CN109017686A - A kind of wiper doctor-bar and wiper - Google Patents
A kind of wiper doctor-bar and wiper Download PDFInfo
- Publication number
- CN109017686A CN109017686A CN201811014527.4A CN201811014527A CN109017686A CN 109017686 A CN109017686 A CN 109017686A CN 201811014527 A CN201811014527 A CN 201811014527A CN 109017686 A CN109017686 A CN 109017686A
- Authority
- CN
- China
- Prior art keywords
- fastener
- wiper
- parts
- bar
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007790 scraping Methods 0.000 claims abstract description 120
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 67
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 28
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 28
- 229910052582 BN Inorganic materials 0.000 claims abstract description 17
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 17
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 17
- 239000010439 graphite Substances 0.000 claims abstract description 17
- 239000004945 silicone rubber Substances 0.000 claims abstract description 17
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims abstract description 14
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 14
- ITRNXVSDJBHYNJ-UHFFFAOYSA-N tungsten disulfide Chemical compound S=[W]=S ITRNXVSDJBHYNJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011787 zinc oxide Substances 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000001301 oxygen Substances 0.000 claims abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 3
- 239000013078 crystal Substances 0.000 claims abstract 2
- 229920002545 silicone oil Polymers 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000006229 carbon black Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 8
- XQSFXFQDJCDXDT-UHFFFAOYSA-N hydroxysilicon Chemical compound [Si]O XQSFXFQDJCDXDT-UHFFFAOYSA-N 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- HIHIPCDUFKZOSL-UHFFFAOYSA-N ethenyl(methyl)silicon Chemical group C[Si]C=C HIHIPCDUFKZOSL-UHFFFAOYSA-N 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000005977 Ethylene Substances 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 8
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 6
- 229920002554 vinyl polymer Polymers 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000014692 zinc oxide Nutrition 0.000 description 3
- OGPNXGJLKXGASM-UHFFFAOYSA-N [Si].CC=C Chemical group [Si].CC=C OGPNXGJLKXGASM-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000012745 toughening agent Substances 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
- C08L83/04—Polysiloxanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S2001/3898—Wiper blades method for manufacturing wiper blades
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of wiper doctor-bar, long service life.In addition, it is small using noise；Another aspect rainwater is not easy attachment on the windshield, drip rainwater on the windshield can rapid beading, and can be slid along windshield；On the other hand, wiper ageing resistance is improved；On the other hand, the color of wiper doctor-bar is enriched.A kind of wiper doctor-bar, including the portion of scraping, it links together with the portion of scraping and is located at the mounting portion scraped above portion, portion and mounting portion integral structure are scraped, the portion of scraping includes the component of following mass parts: 10~40 parts of graphite, 5~20 parts of boron nitride, 3~15 parts of four acicular type zinc oxide crystal whisker oxygen, 55~75 parts of silicone rubber compound, 8~15 parts of polytetrafluoroethylene (PTFE), 8~15 parts of tungsten disulfide, 5~15 parts of graphene, 3~13 parts of molybdenum disulfide.Invention additionally discloses the wipers that a kind of application has above-mentioned wiper doctor-bar.
Description
Technical field
The invention belongs to strike off the technical field of the windscreen wiper device of rainwater, a kind of windscreen wiper is concretely related to
Device.
Background technique
Wiper is essential component on automobile, is used to strike off rainwater to windshield.Currently, in the market
Wiper mainly include the following types:
Such as: publication number CN1404449, the Chinese invention patent application that publication date is on 03 19th, 2003 disclose one
Plant the windshield wiper blade for cleaning the windshield of vehicle especially automobile comprising extended by the longitudinal direction of a rubber elastic material
Wiper blade item and at least one spring clip plate being connected with the Wiper blade item, the spring clip plate be bent to make Wiper blade
Item is in the two sides of a connecting element for being connected from windscreen wiper) there is different curvature.
Publication number CN101898545A, the Chinese invention patent application that publication date is on December 01st, 2010 disclose one kind
Cover type windscreen wiper, including hub have the Wiper arm of side wall spaced apart, and wiper is connected to the pivot of hub
Pin.The side wall of Wiper arm is spaced apart by a pair of of the abutting element coaxial with the pivot pin with hub.Single-piece moulded closure has U-shaped horizontal
Section, the U-shaped cross-section provide the basal wall Chong Die with the whole length of Wiper arm and wiper blade and dangle simultaneously from basal wall
By the hiding lateral separation side wall of Wiper arm and wiper blade.It is molded in the end of the hook engagement Wiper arm covered.
It is molded in a pair of of the engaging fin covered to extend in the interval between the side wall of Wiper arm and hub, to be engaged to this to being abutted against
On part, and thus lid is releasably attached on wiper.
It is above-mentioned two in the prior art, as support scraping blade spring clip plate and wiper stand be arranged on scraping blade
Outside can not significantly show the color of scraping blade so that the most surfaces of scraping blade are blocked.
Publication number CN103476645A, the Chinese invention patent application that publication date is on December 25th, 2013 disclose one kind
Windscreen wiper device is especially used for automobile comprising can adjoin the flexible of windshield placement to be wiped
Elongated carrier element and flexible material elongated windshield wiper blade, which includes at least one longitudinal groove, carrier element
At least one longitudinal tape be arranged in the groove, which includes the connection equipment for swing arm,
Wherein the swing arm can be pivotably connected to the connection equipment around the pivotal line close to one end, wherein particularly
It is characterized in that, the connection equipment passes through at least one pin connection to the flexible material of the windshield wiper blade, wherein the pin and edge
The longitudinal tape external margin setting recesses fit, to prevent the windshield wiper blade from scraping in the connection equipment with described
The interconnection location of water piece is in any movement on the longitudinal direction of windshield wiper blade relative to the longitudinal tape.
Although the longitudinal tape of the support construction as scraping blade is arranged on the inside of scraping blade in above-mentioned patent application,
It is that connection equipment is structure as a whole part, needing in assembly, which makes it cause flexible deformation, can just be assembled on scraping blade, by
This requires low rigid material that connection equipment is made, so that connection equipment is connect built on the sand with scraping blade, is easy to swing.
Summary of the invention
The object of the present invention is to provide a kind of wiper doctor-bar, long service life.In addition, it is small using noise；It is another
Aspect rainwater is not easy attachment on the windshield, drip rainwater on the windshield can rapid beading, and can be suitable
Windshield slide；On the other hand, wiper ageing resistance is improved；On the other hand, the color of wiper doctor-bar is enriched.
In order to solve the above technical problems, the object of the present invention is achieved like this:
A kind of wiper doctor-bar, including scrape portion links together with the portion of scraping and is located at the mounting portion scraped above portion, scrape portion with
Mounting portion integral structure, the portion of scraping include the component of following mass parts: 10~40 parts of graphite, 5~20 parts of boron nitride, four is needle-shaped
3~15 parts of ZnOw oxygen, 55~75 parts of silicone rubber compound, 8~15 parts of polytetrafluoroethylene (PTFE), 8~15 parts of tungsten disulfide, stone
5~15 parts of black alkene, 3~13 parts of molybdenum disulfide.
Preferred embodiment on the basis of above scheme and as above scheme: 25 parts of graphite, 10 parts of boron nitride, zinc oxide
5 parts of whisker, 65 parts of silicone rubber compound, 10 parts of polytetrafluoroethylene (PTFE), 10 parts of tungsten disulfide, 10 parts of graphene, 7 parts of molybdenum disulfide.
Preferred embodiment on the basis of above scheme and as above scheme: the silicone rubber compound is by following component
Composition, each component account for the mass percent of silicon rubber group are as follows: containing hydrogen silicone oil 2%~8%, hydroxy silicon oil 5%~15%, ethylene
Base silicone oil 1%~14%, white carbon black 20%~40%, surplus are silicon rubber, and the silicon rubber is methyl vinyl silicone rubber.
Preferred embodiment on the basis of above scheme and as above scheme: the wiper doctor-bar further includes following matter
The component of amount part: 3~8 parts of organopolysiloxane.
Above-mentioned to scrape in portion's component, white carbon black is used for reinforcement, has adhesion strength, tear-proof and the heat-resisting ageing resistance of enhancing
Energy；Graphite, as wear-resisting lubriation material；Boron nitride, solid lubricant, as fixed lubricant.ZnOw, as reinforcement
Toughener；Polytetrafluoroethylene (PTFE) reduces the coefficient of friction of material, improves the lubricity of material, wearability, non-stick；Tungsten disulfide,
As lubricant；Graphene not only has the function of lubricant, and graphene is easy to attach in surface of friction pair, forms one
Layer friction clamping film so as to rapidly form film on windshield to reduce coefficient of friction, while also utilizing graphene
To adsorb the molecule of other components, molybdenum disulfide, as lubricating additive.Whereby, scrape portion and windshield low noise and
It can make the rapid beading of the rainwater being dropped on windshield and slide.In addition, the portion of scraping be by above-mentioned material after mixing
Manufactured, entirely the portion of scraping all has been evenly distributed above-mentioned component in this way, so that long service life.
The present invention also provides a kind of wipers, on the one hand, its rigidity that can be improved fastener and make it with wiper doctor-bar,
Scraping blade mounting rack is firmly coupled to each other；On the other hand, assembling structure is simple；There are also on the one hand, can significantly show
The color of wiper doctor-bar, to enrich the color of wiper doctor-bar.
A kind of application has the wiper of wiper doctor-bar described in any of the above embodiments, including scraping blade mounting rack and wiper arm connect
Joint chair, the wiper doctor-bar are assemblied in scraping blade mounting rack, and the wiper arm attachment base is used for the scraping blade mounting rack and rain
Curette scraping blade is attached on wiper arm that scraping blade mounting rack and wiper doctor-bar is made to attach oscillating wiper arm；In the wiper
The receiving compartment extended along its length is equipped in scraping blade；The scraping blade mounting rack is in banded structure, and the scraping blade mounting rack is inserted
Enter in receiving compartment and coat scraping blade mounting rack by the wiper doctor-bar, the wiper arm attachment base includes fastener and connection
Seat, the attachment base are connect with fastener fixing；The fastener includes the first fastener and the second fastener, and the first fastener is opened equipped with band
First cavity of mouth, the first cavity are tightly inserted into for an edge of wiper doctor-bar, and the second fastener is equipped with second with opening
Cavity, the second cavity are inserted into for the another side of wiper doctor-bar along tight；First fastener and the second fastener use separate structure, and
The two is individually sticked in wiper doctor-bar and at least in the direction of the width using can make the first fastener and the second fastener respectively
The connection structure that the first fastener and the second fastener can be made to interconnect.
Preferred embodiment on the basis of above scheme and as above scheme: first fastener and the second fastener are in height
Dismountable connection structure that the two is mutually assembled, mutually hook both in the direction of the width and is linked together on degree direction
Preferred embodiment on the basis of above scheme and as above scheme: first fastener and the second fastener pass through
Tenon and mortise form dismountable connection structure, and tenon and mortise form clearance fit；The width of the lower cavity wall of first cavity
Less than the width of the upper cavity wall of the first cavity；Width of the width of the lower cavity wall of second cavity less than cavity wall on the first cavity.
Preferred embodiment on the basis of above scheme and as above scheme: first fastener and the second fastener pass through
Fastener or welding and the connection structure to link together, are respectively assembled to wiper scraping article in the first fastener and the second fastener
It links together after upper.
Preferred embodiment on the basis of above scheme and as above scheme: first fastener and the second fastener are formed
What pivot center was alongst arranged turns the connection structure of connection；The width of the lower cavity wall of first cavity is recessed less than first
The width of the upper cavity wall of chamber；Width of the width of the lower cavity wall of second cavity less than cavity wall on the first cavity.
Preferred embodiment on the basis of above scheme and as above scheme: the middle part of the wiper doctor-bar is equipped with the
One gap, and the gap is located in the first cavity, and first gap is located at an edge of the wiper doctor-bar, described
First gap runs through the cavity wall of the receiving compartment, and first gap makes the local upper surface of the scraping blade mounting rack, office
Portion's first side drawn game lower surface is exposed；Section is additionally provided in first cavity in I-shaped or dove-tail form
First locating piece is equipped with the first recess being exposed in the first gap, the first recess on an edge of the scraping blade mounting rack
It is embedded in for the first locating piece, the scraping blade mounting rack also in a thickness direction limits first locating piece；The rain
The middle part of curette scraping blade is equipped with the second gap, and second gap is located in the second cavity, and second gap is located at institute
The another side edge of wiper doctor-bar is stated, second gap runs through the cavity wall of the receiving compartment, and second gap makes institute
State the local upper surface of scraping blade mounting rack, local second side drawn game lower surface is exposed；In second cavity also
It is in I-shaped or dove-tail form the second locating piece equipped with section, is exposed in the another side of the scraping blade mounting rack along upper be equipped with
The second recess in second gap, the second recess are embedded in for the second locating piece, and the scraping blade mounting rack is also right in a thickness direction
Second locating piece is limited.
Preferred embodiment on the basis of above scheme and as above scheme: first cavity upper cavity wall it is outer
Lower surface is held to be equipped with acclivitous first inclined-plane；Inclination upwards is equipped in the outer end lower surface of the upper cavity wall of second cavity
The second inclined-plane.
Preferred embodiment on the basis of above scheme and as above scheme: the wiper doctor-bar include mounting portion and
Portion is scraped, the mounting portion and the portion of scraping link together and form integral structure, and the mounting portion and the portion of scraping are using double
Layer extrusion process is made integral structure or integral structure is made by bonding；The receiving compartment is set in the mounting portion.
Preferred embodiment on the basis of above scheme and as above scheme: the material for preparing of the mounting portion includes silicon
Rubber or gas rubber；The material for preparing of the mounting portion further includes toner.
Preferred embodiment on the basis of above scheme and as above scheme: it is respectively and fixedly provided at the both ends of the mounting portion
Trim.
Wiper of the invention, using the fastener of separate structure, i.e. the first fastener and the second fastener, in assembly, benefit
It is compressed with wiper doctor-bar and concedes assembly space, as a result, when preparing fastener, the rigidity of fastener can be correspondingly improved,
So that fastener connect with scraping blade mounting rack, wiper doctor-bar it is more firm.
It on the other hand, is in I-shaped or dove-tail form locating piece using section is used in fastener, so that fastener is complete
The positioning in orientation enables it to be more firmly coupled to each other with wiper doctor-bar, scraping blade mounting rack.
On the other hand, since scraping blade mounting rack is located in wiper doctor-bar, so that the most surface quilt of wiper doctor-bar
It is exposed, while integral structure is made using double extrusion processes or technique for sticking in its mounting portion and the portion of scraping, in this way, mounting portion
Wiper doctor-bar made of middle incorporation toner can fully be shown, to enrich the color of wiper.
Detailed description of the invention
Fig. 1 is configuration schematic diagram of the invention.
Fig. 2 is the partial structurtes enlarged drawing in Fig. 1.
Fig. 3 is the structural schematic diagram of wiper arm attachment base of the invention.
Fig. 4 is the structural schematic diagram of fastener of the invention.
Fig. 5 is the structural schematic diagram of the first fastener of the invention.
Fig. 6 is the structural schematic diagram of the second fastener of the invention.
Fig. 7 is the structural schematic diagram of attachment base of the invention.
Fig. 8 is the structural schematic diagram of scraping blade mounting rack of the invention.
Fig. 9 is the assembling structure schematic diagram of scraping blade mounting rack and wiper doctor-bar of the invention.
Figure 10 is the structural schematic diagram with section in the first fastener of dove-tail form locating piece of the invention.
Figure 11 is the structural schematic diagram with section in the second fastener of dove-tail form locating piece of the invention.
Figure 12 is the structural schematic diagram of the first fastener of another embodiment of the invention.
Figure 13 is the structural schematic diagram of the second fastener of another embodiment of the invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the attached drawing in embodiment, to reality
The technical solution applied in example is clearly and completely described, it is clear that described embodiment is only that the application a part is implemented
Example, rather than whole embodiments.Based on the embodiment provided, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, shall fall in the protection scope of this application.
In the description of the present application, it is to be understood that term " on ", "lower", "left", "right", "front", "rear", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this Shen
It is please described with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore should not be understood as the limitation to the application.
In the description of the present application, term " first ", " second " etc. are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic.
Embodiment one
The invention discloses a kind of wipers, are assemblied on wiper arm, drive wiper keeping off by the wiper arm swung
Reciprocally swinging on wind glass and make wiper wipe windshield on rainwater.
Wiper of the invention includes: including wiper doctor-bar 100, scraping blade mounting rack 200 and wiper arm attachment base 300.
Wherein, wiper doctor-bar 100 is also referred to as adhesive tape, wiper blade, blade insert.Wiper doctor-bar 100 fits with windshield, when
When wiper attaches wiper arm (not showing on figure) swing, wiper doctor-bar 100 strikes off the rainwater on windshield.
Scraping blade mounting rack 200 is connected with wiper doctor-bar 100, stretches out for wiper doctor-bar 100 flexible.
Wiper arm attachment base 300, for the scraping blade mounting rack 200 and wiper doctor-bar 100 to be attached to wiper arm
To make scraping blade mounting rack 200 and wiper doctor-bar 100 attach oscillating wiper arm.
In the present embodiment, referring to Fig. 8, it is flat elongate strip, by metal that the scraping blade mounting rack 200, which is in banded structure,
Material is made, and has certain elasticity in the longitudinal direction, and has rigidity in the lateral direction.
The assembling structure of the scraping blade mounting rack 200 and wiper doctor-bar 100 is scraped referring to Fig. 9 in the wiper
The receiving compartment 101 extended along its length is equipped in piece 100.The scraping blade mounting rack 200 is inserted into receiving compartment 101 and makes to scrape
Piece mounting rack 200 is coated by the wiper doctor-bar.
It should be pointed out that so-called cladding is not required for scraping between scraping blade mounting rack 200 and wiper doctor-bar 100
All surfaces of piece mounting rack 200 are covered by wiper doctor-bar 100, the local surfaces of scraping blade mounting rack 200 can not by
Wiper doctor-bar 100 covers, but scraping blade mounting rack 200 will not be deviate from from perpendicular to 100 length direction of wiper doctor-bar.
The wiper arm attachment base 300 includes fastener 30 and attachment base 3001.The attachment base 3001 is equipped with caveli
3002, as shown in Figure 7, caveli structure substantially in the form of slot.The fastener 30 is received in caveli 3002, and the company
Joint chair 3001 is clamped with 30 phase of fastener.Referring to fig. 4, Fig. 7 is equipped with wedge-shaped card base 301, in the connection on the side of fastener 30
Seat is equipped with catching groove 3003.Prevented by the structure of card base 301 and catching groove 3003 in attachment base 3001 with after the clamping of 30 phase of fastener
Only the two is deviate from.
Referring to fig. 2, the middle part of Fig. 9, the wiper doctor-bar 100 are equipped with the first gap 11, and first gap 11 is located at
One edge 1001 of the wiper doctor-bar 100, first gap 11 run through the cavity wall 1010 of the receiving compartment 101, and
First gap 11 makes the local upper surface 201 of the scraping blade mounting rack 200,202 drawn game lower surface of local first side
203 are exposed.
The middle part of the wiper doctor-bar 100 is equipped with the second gap 12, and second gap 12 is located at the wiper and scrapes
Along 1002, second gap 12 also extends through the cavity wall 1010 of the receiving compartment 101, and described second for the another side of piece 100
Gap 12 exposes the local upper surface 201 of the scraping blade mounting rack 200, local 204 drawn game lower surface 203 of second side
Come.
As shown in Figure 2, the first gap 11 and the second gap 12 are located on two opposite edges of wiper doctor-bar.
Referring to fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, in the present embodiment, the fastener 30 include the first fastener 31 and the second button
Part 32, first fastener 31 and the second fastener 32 are mutually hooked and are formed and be detachably connected.By the first fastener 31 and the second button
Part 32 is combined and is assembled after being fastened on 100 outside of wiper doctor-bar for attachment base 3001.
Referring to Fig. 5, Fig. 6, in one embodiment, first fastener 31 and the second fastener 32 pass through tenon 41 and mortise 42
It is connected, and tenon 41 and mortise 42 form clearance fit.As shown in Figure 5, tenon 41 includes head 401 and neck 402,
The outer neck on head 401 is greater than the outer diameter of neck 402.As shown in Figure 6, the shape of mortise 402 is opposite with the shape of tenon 401
It answers comprising with 404 structure of through slot with opening 403, the internal diameter of through slot 404 is slightly larger than the outer diameter on head 401, so that head
Portion 401 is received in through slot 404.The internal diameter of opening 403 is greater than the outer diameter of neck 402 and is less than the outer diameter on head 401, so that neck
Portion 402 is arranged in opening 403 and falls on head 401 in through slot 404.
Another as mortise implements structure, and the positioning column upwardly extended by two is formed.Neck, which passes through two, to be determined
Position between the column of position, and head is made to hook positioning column.Make the first fastener 31 and the second fastener 32 in the direction width d1 as a result,
On be joined together.
It is pointed out that above two implementation structure, first fastener and the second fastener are in the height direction by two
Dismountable connection structure that person mutually assembles, mutually hooks and links together both in the direction of the width.
Referring to fig. 4, Fig. 5, in one embodiment, first fastener 31 are equipped with the first cavity 311, as shown in the figure,
First cavity bends to the second fastener again and is formed after being bent downward from an edge of the first fastener.As shown in Figure 4,
Width of the width of the lower cavity wall of one cavity less than the upper cavity wall of the first cavity.The opening 3110 towards second of first cavity 311
Fastener 32, the first cavity 311 are tightly inserted into for an edge 1001 of wiper doctor-bar 100.First cavity 311 is in above-below direction
Height d2 is slightly less than the height at edge, and after edge is inserted into the first cavity 311, edge and the first cavity 311 form tight fit, by
This, edge occurs flexible deformation and is compressed.
After first fastener 31 is fastened on wiper doctor-bar 100, first gap 11 is located in the first cavity 311.
That is, the week of the first fastener 31 takes the week in the first gap 11 along upper, the inner surface of the first fastener 31 along position after fastening
It is in contact with the outer surface of wiper doctor-bar 100.
Section is additionally provided in first cavity 311 in the first I-shaped locating piece 312.Referring to fig. 2 with Fig. 8 in institute
The edge for stating scraping blade mounting rack 200 is equipped with the first recess 21 being exposed in the first gap 11, and the first recess 21 supplies first
Locating piece 312 is embedded in, and the scraping blade mounting rack 200 also in a thickness direction limits first locating piece 312.Specifically
Say that the edge 210 of the first recess 21 is inserted into the chamber 2120 of the first locating piece 312, the chamber height d3 of the first recess 21 in ground
Slightly larger than the thickness of scraping blade mounting rack 200, the free gap of the two is less than the height d4 of mortise, so that the first fastener 31 is in scraping blade
It is positioned on the thickness direction of mounting rack 200.On the other hand, section is in the vertical portion on the first I-shaped locating piece 312
3121 the first recesses 21 of insertion, so that the first fastener 31 is positioned on the direction length d5 of scraping blade mounting rack 200.
As 312 structure of the first locating piece of above-described embodiment, section is in dove-tail form.In this way, the knot for passing through dove-tail form
Structure can also be positioned on the length direction of scraping blade mounting rack 200 and on the thickness direction of scraping blade mounting rack 200.
Referring to fig. 4 and Fig. 6, second fastener 32 are equipped with the second cavity 321, as shown in the figure, second cavity
It bends and is formed to the first fastener again after being bent downward from an edge of the second fastener.As shown in Figure 4, the cavity of resorption of the second cavity
Width of the width of wall less than cavity wall on the first cavity.The opening 3210 of second cavity 321 is towards the first fastener 31, the second cavity
321 are tightly inserted into for the another side of wiper doctor-bar 100 along 1002.The height of second cavity 321 in above-below direction is slightly less than side
The height on edge, after edge is inserted into the second cavity 321, edge and the second cavity 321 form tight fit, and bullet occurs for edge as a result,
Property deformation and compressed.
After second fastener 32 is fastened on wiper doctor-bar 100, second gap 12 is located in the second cavity 321.
That is, the week of the second fastener 32 takes the week in the second gap 12 along upper, the inner surface of the second fastener 32 along position after fastening
It is in contact with the outer surface of wiper doctor-bar 100.
Section is additionally provided in second cavity 321 in the second I-shaped locating piece 322.Referring to fig. 2 and Fig. 8, exist
One edge of the scraping blade mounting rack 200 is equipped with the second recess 22 for being exposed in the second gap 12, and the second recess 22 is for the
The insertion of two locating pieces 322, the scraping blade mounting rack 200 also in a thickness direction limit second locating piece 322.Tool
It says to body, the edge 220 of the second recess 22 is inserted into the chamber 3220 of the second locating piece 322, the chamber height of the second recess 22
Slightly larger than the thickness of scraping blade mounting rack 200, the free gap of the two is less than the height of mortise, so that the second fastener 32 is pacified in scraping blade
It shelves and is positioned on 200 thickness direction.On the other hand, section is in the vertical portion on the second I-shaped locating piece 322
3221 the second recesses 22 of insertion, so that the second fastener 32 is positioned on the length direction of scraping blade mounting rack 200.
It should be pointed out that having spacing between the lower cavity wall of the first fastener 31 and the lower cavity wall of the second fastener.And the
The width of the lower cavity wall of one fastener 31 causes the deflection of wiper doctor-bar and sets according to the external force applied when assembling, together
Sample, the external force that is applied when the width of the lower cavity wall of the second fastener 32 is according to assembly and cause wiper doctor-bar deflection and
Setting.In general, two width are consistent, installed in no particular order when assembling the first fastener and the second fastener in this way.
As 322 structure of the second locating piece of above-described embodiment, section is in dove-tail form.In this way, the knot for passing through dove-tail form
Structure can also be positioned on the length direction of scraping blade mounting rack 200 and on the thickness direction of scraping blade mounting rack 200.
It should be pointed out that in the present embodiment, the first locating piece 312 and the second locating piece 322 are all made of section in work
The structure of font.As another embodiment, the positioning of the first locating piece 312 and the second locating piece 322 use different cross section structure
Block, for example, the first locating piece 312 is in I-shaped structure using section, the second locating piece 322 is using section in the knot of dove-tail form
Structure.
Assembly when, first by the second fastener 32 the second locating piece 322 and the second recess 22 align and by second detain
Part 32 is fastened on wiper doctor-bar 100, then applies external force, and the second fastener 32 is pushed to 31 direction of the first fastener, at this point,
Be in contact on wiper doctor-bar 100 with the second fastener 32 position (the mainly right edge of wiper doctor-bar 100) stress deformation
And concede the space the first fastener 31 being fastened on wiper doctor-bar 100, so that far from one end of tenon on the first fastener 31
It is integrally located at the left side of wiper doctor-bar 100, at this point, the first fastener 31 of assembly, is packed into the second button for the tenon of the first fastener 31
On the mortise of part 32, while one end on the first fastener 31 far from tenon will be located on wiper doctor-bar 100 for the first fastener 31
The lower section at the edge of fastening releases applied external force, by the elastic-restoring force of wiper doctor-bar 100, and makes the second fastener
32 move to the right with the first fastener 31 is whole, to make the first fastener 31 be fastened on the edge of wiper doctor-bar 100, together
When, the first locating piece 312 is embedded in the first recess 21.At this point, the second fastener 32 is restricted by the first fastener 31, on the second fastener 32
The second locating piece 322 still be embedded in the second recess 22.Fastener 30 in this way is on the length direction of scraping blade mounting rack 200 and scraping blade
It is positioned on the thickness direction of mounting rack 200.In addition, fastener 30 is in the width direction of scraping blade mounting rack 200, due to fastener
30 are in close contact with wiper doctor-bar 100, so that fastener 30 can also be determined on the direction width d6 of wiper doctor-bar 100
Position.Fastener 30 firmly links together scraping blade mounting rack 200, wiper doctor-bar 100 as a result,.
In the present embodiment, first fastener and the second fastener form dismountable connection by tenon and mortise and tie
Structure, tenon and mortise form clearance fit.Since the first fastener and the second fastener use seperated structure, and the two is logical
It crosses tenon to be connected with mortise, when assembling the second fastener, does not need the first fastener of same time assembly, be assembled in the second fastener
After on wiper doctor-bar, by apply external force make wiper doctor-bar be deformed to concede assembly the first fastener space,
It forms the first fastener and the second fastener is individually sticked in wiper doctor-bar respectively.
Just because of this, be in assembling process using wiper doctor-bar 100 by compression, deformation and concede assembly space, by
This can correspondingly improve the rigidity of fastener 30 when preparing fastener 30, so that fastener 30 and scraping blade mounting rack 200, wiper
The connection of scraping blade 100 is more firm.
Referring to fig. 4, it in this implementation column, is equipped in the outer end lower surface of the upper cavity wall of first cavity 311 to updip
The first oblique inclined-plane 313.As shown in the figure, the first inclined-plane 313 is located at the left side of tenon.By using this structure, it is assembling
When, the first fastener 31 can be made to tilt, and first tenon can be hooked on mortise, it is assembled convenient for the first fastener 31.Similarly, described
The outer end lower surface of the upper cavity wall of second cavity 321 is equipped with acclivitous second inclined-plane 323.As shown in the figure, the second inclined-plane
323 are located at the right side of mortise.
In one embodiment, the wiper doctor-bar 100 includes mounting portion 1011 and scrapes portion 1012, the mounting portion 1011
It links together with the portion 1012 of scraping and forms integral structure, the mounting portion 1011 is scraped portion 1012 and squeezed out using double with described
Integral structure is made in technique；The receiving compartment 101 is set in the mounting portion 1011.Wherein, scraping portion 1012 is wiper doctor-bar
The position for being in contact with windshield on 100, and mounting portion 1011 is to be connected for scraping blade mounting rack 200 with fastener 30
's.In this regard, can configuration individually prepare component.In general, the mounting portion 1011 prepare material include silicon rubber or
Person's gas rubber.
The material for preparing of the mounting portion 1011 further includes toner.It can be made by personalized customization wiper by toner
It is more abundant to obtain wiper color, so that it mutually coordinates with body color, is always rather than wiper in the prior art
Black.
As realizing mounting portion 1011 and scrape another embodiment that portion 1012 links together, mounting portion 1011 and portion is scraped
1012 are made integral structure by bonding.
In one embodiment, trim is respectively and fixedly provided at the both ends of the mounting portion 1011.It is connect in general, trim is assemblied in
The both ends of chamber 101 are received, to close receiving compartment 101.
Embodiment two
The wiper that the present embodiment provides is roughly the same with the wiper that embodiment one provides, the wiper in embodiment one
Structure still may be used in the present embodiment, the two only difference is that: the first fastener that the present embodiment provides and/or the second button
In part without section be in I-shaped or dove-tail form positioning block structure, it is corresponding, gap can also be not provided on wiper doctor-bar,
The structure of recess is not configured on scraping blade mounting rack, and the edge of wiper doctor-bar is directly inserted tightly into fastener yet.
It should be pointed out that the fastener in this reality embodiment is in assembling process also with the bullet at wiper doctor-bar edge
Property deformation and concede assembly space, thus in terms of the intensity of the first fastener and the second fastener, can also be improved its rigidity.Due to button
Part rigidity is high, so that fastener can be also firmly coupled to each other with scraping blade mounting rack, wiper doctor-bar.
It can be appreciated that the assembly method of this structure is consistent with the assembly method for implementing to provide in one, can equally make
First fastener and the second fastener are individually sticked in wiper doctor-bar respectively.
Embodiment three
The wiper that the present embodiment provides is roughly the same with the wiper that embodiment one provides, the wiper in embodiment one
Structure still may be used in the present embodiment, the two only difference is that: the connection structure of the first fastener and the second fastener not phase
Together.In the present embodiment, first fastener and the second fastener are rotatably connected, and the pivot center of the two is alongst set
It sets.Specifically, the first fastener and the second fastener are hinged, hinge axes are arranged along the length direction of fastener.
In addition, the difference structure of the present embodiment is applied equally to embodiment two.
First fastener is first upturned in assembly, the second fastener is fastened on rain by the wiper doctor-bar of this structure
On curette scraping blade, then apply external force, the second fastener is pushed to the first fastener direction, at this point, on wiper doctor-bar and second
Fastener be in contact position (the mainly right edge of wiper doctor-bar) stress deformation and concede the first fastener is downwardly turned over and
It obtains being fastened on the space on wiper doctor-bar, releases applied external force, by the elastic-restoring force of wiper doctor-bar, and make
Second fastener integrally moves to the right with the first fastener, so that the first fastener be made to be fastened on the edge of wiper doctor-bar.By
It is in close contact in fastener and wiper doctor-bar, fastener firmly links together scraping blade mounting rack, wiper doctor-bar as a result,.
In the present embodiment, first fastener and the second fastener are formed in the width direction of fastener is rotatably connected
Connection structure.Since the first fastener and the second fastener use seperated structure, and the two is being filled using being rotatably connected
When with the second fastener, the first fastener of same time assembly is not needed similarly and is led to after the second fastener is assembled on wiper doctor-bar
It crosses and applies external force and be deformed wiper doctor-bar to concede the space of the first fastener of assembly, form the first fastener and the
Two fasteners are individually sticked in wiper doctor-bar respectively.
Just because of this, be in assembling process using wiper doctor-bar by compression, deformation and concede assembly space, as a result,
When preparing fastener, the rigidity of fastener can be correspondingly improved, so that fastener is connect with scraping blade mounting rack 200, wiper doctor-bar
It is more firm.
Example IV
The wiper that the present embodiment provides is roughly the same with the wiper that embodiment one provides, the wiper in embodiment one
Structure still may be used in the present embodiment, the two only difference is that: the connection structure of the first fastener and the second fastener not phase
Together.In the present embodiment, first fastener 31 is connected with the second fastener 32 by the connection that fastener links together.Having
First fastener and the second fastener are first assembled on wiper doctor-bar by body when applying, then by the first fastener and the second fastener with firm
Part links together.In general, fastener can be screw, specifically, as shown in Figure 12 and Figure 13, in the first fastener or second
Threaded hole is set on fastener, and through-hole is set in another fastener, the first fastener and the second fastener are tightened together by screw.
Certainly, fastener will also be to be the structures such as bolt, pin.
In addition, the difference structure of the present embodiment is applied equally to embodiment two.
It should be pointed out that can also by seperated the first fastener and the second fastener after being assembled on wiper doctor-bar again
The two is welded together.
In the present invention, when preparing wiper doctor-bar, mounting portion 1011 and that scrapes portion 1012 prepare component individually
Configuration.It can be using the proportion in following examples for the component for preparing in the portion of scraping:
Embodiment one
The portion of scraping includes the component of following mass parts: 10 parts of graphite, 5 parts of boron nitride, and 3 parts of ZnOw, silicon rubber
55 parts of composition, 8 parts of polytetrafluoroethylene (PTFE), 8 parts of tungsten disulfide, 5 parts of graphene, 3 parts of molybdenum disulfide.Wherein, the silicon rubber group
It closes object to be made of the following components, each component accounts for the mass percent of silicon rubber group are as follows: containing hydrogen silicone oil 2%, hydroxy silicon oil 5%,
Vinyl silicone oil 1%, white carbon black 20%, surplus are silicon rubber.Preferably, silicon rubber is methyl vinyl silicone rubber, certainly
Other silicon rubber can be used.
Embodiment two
The portion of scraping includes the component of following mass parts: 40 parts of graphite, 20 parts of boron nitride, and 15 parts of ZnOw, silicon rubber
75 parts of glue composition, 15 parts of polytetrafluoroethylene (PTFE), 15 parts of tungsten disulfide, 15 parts of graphene, 12 parts of molybdenum disulfide.Wherein, wherein institute
It states silicone rubber compound to be made of the following components, each component accounts for the mass percent of silicon rubber group are as follows: containing hydrogen silicone oil 8%, hydroxyl
Base silicone oil 15%, vinyl silicone oil 14%, white carbon black 40%, surplus are silicon rubber.Preferably, silicon rubber is methyl ethylene silicon
Rubber, naturally it is also possible to use other silicon rubber.
Embodiment three
The portion of scraping includes the component of following mass parts: 25 parts of graphite, 10 parts of boron nitride, and 5 parts of ZnOw, silicon rubber
65 parts of composition, 10 parts of polytetrafluoroethylene (PTFE), tungsten disulfide 11,7 parts of graphene 13, molybdenum disulfide.Wherein, the rubber composition
Object is made of the following components, and each component accounts for the mass percent of silicon rubber group are as follows: containing hydrogen silicone oil 8%, hydroxy silicon oil 10%, second
Alkenyl silicone oil 4%, white carbon black 30%, surplus are silicon rubber.Preferably, silicon rubber is methyl vinyl silicone rubber, certainly may be used
To use other silicon rubber.
Example IV
The portion of scraping includes the component of following mass parts: 25 parts of graphite, 8 parts of boron nitride, and 6 parts of ZnOw, silicon rubber
68 parts of composition, 12 parts of polytetrafluoroethylene (PTFE), 9 parts of tungsten disulfide, 10 parts of graphene, 6 parts of molybdenum disulfide, 3 parts of organopolysiloxane.
Wherein, the silicone rubber compound is made of the following components, and each component accounts for the mass percent of silicon rubber group are as follows: containing hydrogen silicone oil
5%, hydroxy silicon oil 7%, vinyl silicone oil 5%, white carbon black 25%, surplus is silicon rubber.Preferably, silicon rubber is ethylene methacrylic
Base silicon rubber, naturally it is also possible to use other silicon rubber.
Embodiment five
The portion of scraping includes the component of following mass parts: 30 parts of graphite, 10 parts of boron nitride, and 5 parts of ZnOw, silicon rubber
65 parts of composition, 10 parts of polytetrafluoroethylene (PTFE), 10 parts of tungsten disulfide, 10 parts of graphene, 9 parts of molybdenum disulfide, organopolysiloxane 8
Part.Wherein, the silicone rubber compound is made of the following components, and each component accounts for the mass percent of silicon rubber group are as follows: hydrogeneous
Silicone oil 8%, hydroxy silicon oil 10%, vinyl silicone oil 4%, white carbon black 30%, surplus are silicon rubber.Preferably, silicon rubber is first
Base vinylsiloxane rubber, naturally it is also possible to use other silicon rubber.
Embodiment six
The portion of scraping includes the component of following mass parts: 10 parts of graphite, 5 parts of boron nitride, and 3 parts of ZnOw, silicon rubber
55 parts of composition, 8 parts of polytetrafluoroethylene (PTFE), 8 parts of tungsten disulfide, 5 parts of graphene, 3 parts of molybdenum disulfide, 5 parts of organopolysiloxane.Its
In, the silicone rubber compound is made of the following components, and each component accounts for the mass percent of silicon rubber group are as follows: containing hydrogen silicone oil
2%, hydroxy silicon oil 5%, vinyl silicone oil 1%, white carbon black 40%, surplus is silicon rubber.Preferably, silicon rubber is ethylene methacrylic
Base silicon rubber, naturally it is also possible to use other silicon rubber.Preferably, silicon rubber is methyl vinyl silicone rubber, naturally it is also possible to
Using other silicon rubber.
Embodiment seven
The portion of scraping includes the component of following mass parts: 30 parts of graphite, 20 parts of boron nitride, and 15 parts of ZnOw, silicon rubber
70 parts of glue composition, 15 parts of polytetrafluoroethylene (PTFE), 10 parts of tungsten disulfide, 9 parts of graphene, 13 parts of molybdenum disulfide.Wherein, wherein institute
It states silicone rubber compound to be made of the following components, each component accounts for the mass percent of silicon rubber group are as follows: containing hydrogen silicone oil 8%, hydroxyl
Base silicone oil 15%, vinyl silicone oil 14%, white carbon black 30%, surplus are silicon rubber.Preferably, silicon rubber is methyl ethylene silicon
Rubber, naturally it is also possible to use other silicon rubber.
In the above-described embodiments, 3500 mesh of graphite, 5000~7000 mesh of boron nitride, 2000 mesh of ZnOw, zinc oxide
1000~2000 mesh.
Above-described embodiment is scraped in portion's component, white carbon black, is used for reinforcement, has adhesion strength, the tear-proof and heat-resisting of enhancing
Anti-aging property；Graphite, as wear-resisting lubriation material；Boron nitride, solid lubricant, as fixed lubricant.ZnOw,
As strengthening and toughening agent；Polytetrafluoroethylene (PTFE) reduces the coefficient of friction of material, improves the lubricity of material, wearability, non-stick；
Tungsten disulfide is used as lubricant；Graphene not only has the function of lubricant, and graphene is easy to attach in friction subtabulation
Face forms one layer of friction clamping film, so as to rapidly form film on windshield to reduce coefficient of friction, while also benefit
The molecule of other components is adsorbed with graphene；Molybdenum disulfide is used as lubricating additive.Whereby, portion is scraped to make an uproar with windshield
Sound is low and can make the rapid beading of the rainwater being dropped on windshield and slide.In addition, the portion of scraping is mixed by above-mentioned material
Made of after closing uniformly, entirely the portion of scraping all has been evenly distributed above-mentioned component in this way, so that long service life.
Under normal circumstances, the graphite and boron nitride of above-mentioned mass parts will make the portion of scraping lose elasticity and intensity, can not make to scrape
Portion is fitted closely with windshield.But benefit in the above-described embodiments, is realized by the way that ZnOw, zinc oxide and white carbon black is added
Strong toughening, even if graphite and boron nitride content are higher, but the portion of scraping still ensures that enough elasticity and intensity.
Due to improving lubricity, when the portion of scraping wipes windshield, noise is significantly smaller.
Using wiper doctor-bar of the invention, after rainy day rainwater is fallen on gear glass, rainwater will be gathered to form pearl,
And then there is completely different phenomenon using existing wiper doctor-bar --- after rainwater is fallen on windshield, water is at flat
Spread out without beading.It traces sth. to its source and is, after wiper doctor-bar of the invention, material will be made after scraping wiper
Expect that molecule is attached on the windshield, coefficient of friction is reduced, so that Cheng Zhu under the action of surface tension of the water on windshield
Shape.
In addition, the wiper scraping article of above-described embodiment also has antifreeze performance, in low temperature, wiper scraping article will not freeze
Knot is on the windshield.
In addition, containing organopolysiloxane in component, the anti-uv-ray in the portion of scraping is improved, that improves portion of scraping uses the longevity
Life.
Wiper made by wiper doctor-bar using above-described embodiment, according to QC/T 44-2009 " automobile air window glass
Glass electric wiper " standard tested, and in normal operation, wiper arm and wiper are swung uniformly, are not occurred obvious
Jitter phenomenon, can shave within the scope of entire wiper, without the residual trace of wiper.Wiper doctor-bar can bear 500,000 wiper circulations,
And it is issued during wiper without the sound being displeased that makes us such as sharp, ear-piercing.
In addition, the wiper doctor-bar also provided to embodiment three, implementation four carries out scraping examination resistance, the progress of droplet sliding speed
Test, acquired results are as follows:
Above-described embodiment is only presently preferred embodiments of the present invention, is not limited the scope of the invention according to this, therefore: it is all according to
The equivalence changes that structure of the invention, shape, principle are done, should all be covered by within protection scope of the present invention.
Claims (10)
1. a kind of wiper doctor-bar, including scrape portion, link together with the portion of scraping and be located at the mounting portion scraped above portion, scrape portion and peace
Dress portion integral structure, it is characterised in that: the portion of scraping includes the component of following mass parts: 10~40 parts of graphite, boron nitride 5~20
Part, 3~15 parts of four acicular type zinc oxide crystal whisker oxygen, 55~75 parts of silicone rubber compound, 8~15 parts of polytetrafluoroethylene (PTFE), tungsten disulfide 8
~15 parts, 5-15 parts of graphene, 3~13 parts of molybdenum disulfide.
2. wiper doctor-bar according to claim 1, it is characterised in that: 25 parts of graphite, 10 parts of boron nitride, ZnOw
5 parts, 65 parts of silicone rubber compound, 10 parts of polytetrafluoroethylene (PTFE), 10 parts of tungsten disulfide, 10 parts of graphene, 7 parts of molybdenum disulfide.
3. wiper doctor-bar according to claim 1 or 2, it is characterised in that: the silicone rubber compound is by following component
Composition, each component account for the mass percent of silicon rubber group are as follows: containing hydrogen silicone oil 2%~8%, hydroxy silicon oil 5%~15%, ethylene
Base silicone oil 1%~14%, white carbon black 20%~40%, surplus are silicon rubber, and the silicon rubber is methyl vinyl silicone rubber.
4. wiper doctor-bar according to claim 1 or 2, it is characterised in that: the wiper doctor-bar further includes following matter
The component of amount part: 3~9 parts of organopolysiloxane.
5. a kind of application has the right to require the wiper of the described in any item wiper doctor-bars of 1-4, including scraping blade mounting rack and rain
Scraping arm attachment base, the wiper doctor-bar are assemblied in scraping blade mounting rack, and the wiper arm attachment base is for installing the scraping blade
Frame and wiper doctor-bar are attached on wiper arm that scraping blade mounting rack and wiper doctor-bar is made to attach oscillating wiper arm；Described
The receiving compartment extended along its length is equipped in wiper doctor-bar；
The scraping blade mounting rack is in banded structure, makes scraping blade mounting rack by the rain in the scraping blade mounting rack insertion receiving compartment
Curette scraping blade cladding, the wiper arm attachment base includes fastener and attachment base, and the attachment base is connect with fastener fixing；
It is characterized by: the fastener includes the first fastener and the second fastener, the first fastener is equipped with the first cavity with opening,
First cavity is tightly inserted into for an edge of wiper doctor-bar, and the second fastener is equipped with the second cavity with opening, the second cavity
It is inserted into for the another side of wiper doctor-bar along tight；
First fastener and the second fastener use separate structure, and the two use can make the first fastener and the second fastener distinguish coverlet
Solely it is sticked in wiper doctor-bar and at least the first fastener and the second fastener can be made to interconnect in the direction of the width
Connection structure.
6. wiper according to claim 5, it is characterised in that: first fastener and the second fastener are in the height direction
Dismountable connection structure that the two is mutually assembled, mutually hook both in the direction of the width and is linked together.
7. wiper according to claim 6, it is characterised in that: first fastener and the second fastener pass through tenon and the fourth of the twelve Earthly Branches
Eye-shaped forms clearance fit at dismountable connection structure, tenon and mortise；The width of the lower cavity wall of first cavity is less than first
The width of the upper cavity wall of cavity；Width of the width of the lower cavity wall of second cavity less than cavity wall on the first cavity.
8. wiper according to claim 5, it is characterised in that: first fastener and the second fastener by fastener or
Person welds and the connection structure that links together, after the first fastener and the second fastener are respectively assembled on wiper scraping article even
It is connected together.
9. wiper according to claim 5, it is characterised in that: first fastener and the second fastener form pivot center
What is be alongst arranged turns the connection structure of connection；Epicoele of the width of the lower cavity wall of first cavity less than the first cavity
The width of wall；Width of the width of the lower cavity wall of second cavity less than cavity wall on the first cavity.
10. according to the described in any item wipers of claim 5-9, it is characterised in that: the middle part of the wiper doctor-bar is equipped with
First gap, and the gap is located in the first cavity, and first gap is located at an edge of the wiper doctor-bar, institute
State the first gap run through the receiving compartment cavity wall, and first gap make the scraping blade mounting rack local upper surface,
Local first side drawn game lower surface is exposed；Section is additionally provided in first cavity in I-shaped or dove-tail form
The first locating piece, the first recess for being exposed in the first gap is equipped on an edge of the scraping blade mounting rack, first is recessed
The insertion of the first locating piece of confession, the scraping blade mounting rack also in a thickness direction limit first locating piece；It is described
The middle part of wiper doctor-bar is equipped with the second gap, and second gap is located in the second cavity, and second gap is located at
The another side edge of the wiper doctor-bar, second gap runs through the cavity wall of the receiving compartment, and second gap makes
The local upper surface of the scraping blade mounting rack, local second side drawn game lower surface are exposed；In second cavity
Section is additionally provided in I-shaped or dove-tail form the second locating piece, is equipped with exposure along upper in the another side of the scraping blade mounting rack
The second recess in the second gap, the second recess are embedded in for the second locating piece, and the scraping blade mounting rack is also in a thickness direction
Second locating piece is limited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014527.4A CN109017686A (en) | 2018-08-31 | 2018-08-31 | A kind of wiper doctor-bar and wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014527.4A CN109017686A (en) | 2018-08-31 | 2018-08-31 | A kind of wiper doctor-bar and wiper |
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| CN109017686A true CN109017686A (en) | 2018-12-18 |
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| CN201811014527.4A Pending CN109017686A (en) | 2018-08-31 | 2018-08-31 | A kind of wiper doctor-bar and wiper |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10254363A1 (en) * | 2002-11-21 | 2004-06-03 | Valeo Wischersysteme Gmbh | wiper blade |
| CN101312863A (en) * | 2005-12-14 | 2008-11-26 | 法雷奥系统公司 | Wiper blade comprising a support mount, an internal vertebra and a connecting element |
| CN101654096A (en) * | 2008-08-20 | 2010-02-24 | 罗伯特·博世有限公司 | Wiper blade, especially wiper blade for wiping wind screen of vehicle |
| CN201484363U (en) * | 2009-07-17 | 2010-05-26 | 芜湖玮博泰克汽车技术有限公司 | Buckle connector for scraping blade assembly of automobile windscreen wiper |
| CN102414060A (en) * | 2009-05-04 | 2012-04-11 | 罗伯特·博世有限公司 | Attachment device for connecting a wiper arm to a wiper blade |
| DE102012015778A1 (en) * | 2012-08-09 | 2013-03-14 | Daimler Ag | Wiper blade for connection assembly of windshield wiper system of vehicle, has connecting element comprising base part, and bearing element connected with upper part or with base part in non-destructive releasable manner |
| CN103476645A (en) * | 2011-04-13 | 2013-12-25 | 联邦莫古尔股份有限公司 | Windscreen wiper device |
| CN104228775A (en) * | 2013-06-14 | 2014-12-24 | 博世汽车部件(长沙)有限公司 | Windscreen wiper system |
| CN105623270A (en) * | 2016-04-08 | 2016-06-01 | 北京凯瑞捷成新材料科技有限公司 | Rubber composition and lubricating wear-resistant silicone rubber windshield wiper prepared from rubber composition |
| CN105968810A (en) * | 2016-05-12 | 2016-09-28 | 浙江源创电子科技有限公司 | Wearable silica gel strip for windscreen wiper and manufacturing method for same |
| CN107266753A (en) * | 2017-08-04 | 2017-10-20 | 辽宁兰晶科技有限公司 | High tensile, high-wearing feature graphene/rubber combined windscreen wiper bar and preparation method |
| DE102016217604A1 (en) * | 2016-09-15 | 2018-03-15 | Robert Bosch Gmbh | Modular mounting of a squeegee rubber profile |
-
2018
- 2018-08-31 CN CN201811014527.4A patent/CN109017686A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10254363A1 (en) * | 2002-11-21 | 2004-06-03 | Valeo Wischersysteme Gmbh | wiper blade |
| CN101312863A (en) * | 2005-12-14 | 2008-11-26 | 法雷奥系统公司 | Wiper blade comprising a support mount, an internal vertebra and a connecting element |
| CN101654096A (en) * | 2008-08-20 | 2010-02-24 | 罗伯特·博世有限公司 | Wiper blade, especially wiper blade for wiping wind screen of vehicle |
| CN102414060A (en) * | 2009-05-04 | 2012-04-11 | 罗伯特·博世有限公司 | Attachment device for connecting a wiper arm to a wiper blade |
| CN201484363U (en) * | 2009-07-17 | 2010-05-26 | 芜湖玮博泰克汽车技术有限公司 | Buckle connector for scraping blade assembly of automobile windscreen wiper |
| CN103476645A (en) * | 2011-04-13 | 2013-12-25 | 联邦莫古尔股份有限公司 | Windscreen wiper device |
| DE102012015778A1 (en) * | 2012-08-09 | 2013-03-14 | Daimler Ag | Wiper blade for connection assembly of windshield wiper system of vehicle, has connecting element comprising base part, and bearing element connected with upper part or with base part in non-destructive releasable manner |
| CN104228775A (en) * | 2013-06-14 | 2014-12-24 | 博世汽车部件(长沙)有限公司 | Windscreen wiper system |
| CN105623270A (en) * | 2016-04-08 | 2016-06-01 | 北京凯瑞捷成新材料科技有限公司 | Rubber composition and lubricating wear-resistant silicone rubber windshield wiper prepared from rubber composition |
| CN105968810A (en) * | 2016-05-12 | 2016-09-28 | 浙江源创电子科技有限公司 | Wearable silica gel strip for windscreen wiper and manufacturing method for same |
| DE102016217604A1 (en) * | 2016-09-15 | 2018-03-15 | Robert Bosch Gmbh | Modular mounting of a squeegee rubber profile |
| CN107266753A (en) * | 2017-08-04 | 2017-10-20 | 辽宁兰晶科技有限公司 | High tensile, high-wearing feature graphene/rubber combined windscreen wiper bar and preparation method |
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Application publication date: 20181218 |