CN105905074A - Low-temperature hardening performance improvement device for rubber strip of automobile windscreen wiper - Google Patents
Low-temperature hardening performance improvement device for rubber strip of automobile windscreen wiper Download PDFInfo
- Publication number
- CN105905074A CN105905074A CN201610530903.XA CN201610530903A CN105905074A CN 105905074 A CN105905074 A CN 105905074A CN 201610530903 A CN201610530903 A CN 201610530903A CN 105905074 A CN105905074 A CN 105905074A
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- CN
- China
- Prior art keywords
- rubber strip
- electric heating
- windscreen wiper
- temperature
- heating piece
- 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.)
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Classifications
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- 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
- B60S1/3803—Wiper blades heated wiper blades
- B60S1/3805—Wiper blades heated wiper blades electrically
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a low-temperature hardening performance improvement device for a rubber strip of an automobile windscreen wiper. The low-temperature hardening performance improvement device is characterized by comprising a windscreen wiper arm (1) connected with a windscreen wiper clamping head (3), wherein the rubber strip (9) is fixed on a guide plate (2) through double elastic high-carbon steel sheets (10) and edge protection covers (5) at the two ends, the windscreen wiper clamping head (3) is fixed at the middle part of the guide plate (2), and an electric heating sheet (7) is embedded in the lower end of the rubber strip (9); wiring holes (8) are formed in the two ends of the electric heating sheet (7) and are connected with metal wires of electric wires.
Description
Technical field
The invention belongs to ride safety of automobile technical field, be mainly used in shield glass rain scraper adhesive tape low
Performance improvement under temperature environment, is specifically related to the performance improvement device of a kind of automobile windscreen wiper rubber strip hardening at subcritical temerature.
Background technology
Along with the development of auto industry, auto parts and components are also along with constantly optimizing, improving.Wiper is as automobile
On one of safety component, although structure is the most sufficiently complex, but serves highly important in terms of ensureing traffic safety
Effect.Wiper is used for removing rainwater, ice and snow, insecticide, dust and other dirts on windshield on automobile, it is ensured that driver
The visual field clear.And automobile ensures that windshield is the most particularly important when travelling under some low temperature environments, this just requires
Rain scraper adhesive tape can remain to work with the duty of optimum performance at low ambient temperatures.Along with wiper constantly optimizes, rain
Curette performance under cryogenic have also been obtained corresponding improvement.
Making a general survey of the developmental research both at home and abroad to vehicle wiper, vehicle wiper performance study under cryogenic is main
Show the following aspects:
One, use aerodynamic principle, be divided into syllogic to design rain shaving blade, it is possible to make pressure be evenly distributed in whole
On rain shaving blade, therefore improve and seamless scrape effect；And deflector is designed with streamlined, effectively utilize blast,
Make windscreen wiper can preferably fit glass, strengthen the dynamics that windscreen wiper scrapes, it is ensured that scrape apparent；Although this method can be fine
Adapt to galloping time bad working environments under；But the hardening problem of rubber strip is still under the adverse circumstances of some low temperature
The most well have been resolved, shake when therefore causing wiper brush rain, send noise, wipe poor effect off, severely impact
The visual field to driver.
Two, rubber strip uses natural rubber and the special handling material of other synthetic rubber, and this rubber strip is difficult to
In the environment of wind and snow weather, wipe ice and snow off, and could not ensure that under specified temp environment the service behaviour of rubber strip is in
Good state range, the processing mode being exactly also special adds the cost etc. of manufacture.
Present stage, the solution wiping performance and the relevant issues such as rubber strip is hardening off of wiper was still in low temperature environment
So there is the limitation of many.
Summary of the invention
The technical problem to be solved in the present invention is: when providing automobile to travel at low ambient temperatures, particularly in extremely low temperature
One when travelling under wind and snow weather is seamless wipes excellent effect off, do not produce vibration and noise, the streamlined deflector of employing have
Effect utilizes the wiper performance improvement device of blast, the plurality of advantages such as prevent rubber strip hardening.
The technical scheme is that the performance improvement device of a kind of automobile windscreen wiper rubber strip hardening at subcritical temerature, including windscreen wiper
Arm is connected with windscreen wiper dop, and rubber strip is fixed on deflector by double edge-protected lids playing High Carbon Steel Strip and two ends, windscreen wiper
Dop is fixed on the centre position of deflector, and electric heating piece is embedded in rubber strip lower end；Electric heating piece two ends are provided with connection jaws, with electric wire
Tinsel is connected.
Have the groove of special handling on the metal the core of the card matched with the U-shaped interface on wiper arm, first pass through location spiral shell
Bolt make the bolt hole on windscreen wiper dop and the bolt hole on metal the core of the card alignment, simultaneously bolt also by metal the core of the card with open
There is through hole 1 to coordinate with the windscreen wiper dop of through hole 2 and relative position is fixed.
When metal cords is by wiper bottom support column, the form using spiral telephone wire is connected with support column,
Go between the through hole 1 of windscreen wiper dop then along the lower limb of wiper arm, then by through special handling metal the core of the card groove and
The through hole 2 of windscreen wiper dop enters into the gap between deflector and rubber strip, the most respectively two metal cordses is passed through water conservancy diversion
Gap between plate and rubber strip go between wiper left and right edges at two ends protection cap at, plain conductor passes through left and right the most respectively
Through hole in edges at two ends protection cap is connected with two ends, the left and right connection jaws being embedded in rubber strip lower end electric heating piece.
Arranging temperature sensor at described electric heating piece, temperature sensor is connected with CPU, CPU outfan and electric heating piece
The control coil controlling switch connects.
Temperature at electric heating piece is monitored by temperature sensor, thus is indirectly monitored the temperature of rubber strip, temperature
After sensor detects temperature data, transfer data to CPU, CPU and be analyzed data processing；When temperature is less than rubber strip
Optimum operating temperature range when rolling off the production line, the CPU control coil Guan Bi switch controlling switch by electric heating piece, electric heating piece is carried out
Heating, thus improve the temperature of electric heating piece and rubber strip to maintain the optimum operating temperature range of rubber strip within；Work as temperature
When degree is reached the standard grade higher than the optimum operating temperature range of rubber strip, stop powering to electric heating piece so that electric heating piece and the temperature of rubber strip
Within degree maintains the optimum operating temperature range of rubber strip；By regulation the most repeatedly so that temperature is able to maintain that rubber
Within the operating temperature range that adhesive tape is optimum.
Beneficial effects of the present invention: this device is inlaid with in the place that rubber strip lower end contacts with windshield
Electric heating piece, makes electric heating piece distribute heat by being energized to electric heating piece, and the heat utilizing electric heating piece to distribute causes rubber strip to be heated,
Thus avoid the phenomenons such as rubber strip is the most hardening.Use temperature sensor to electric heating piece and the temperature of rubber strip simultaneously
Degree is monitored, then the heat that electric heating piece is distributed by the temperature-adjusting device controlled by closed loop circuit is adjusted so that
Within the temperature of rubber strip is just at its Optimal Temperature working range, it is to avoid rubber strip service behaviour at low ambient temperatures
Deteriorate, such that it is able to effectively reduce the vibration of wiper and noise, raising wiper wipe performance and the glass that keeps out the wind off
The definition of glass.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is windscreen wiper dop 3 connecting portion profile；
Fig. 3 is windscreen wiper dop 3 structural representation；
Fig. 4 is metal the core of the card 17 structural representation；
Fig. 5 is edge-protected lid 5 structural representation；
Fig. 6 is humidity control system schematic diagram.
Detailed description of the invention
The performance improvement device of a kind of automobile windscreen wiper rubber strip hardening at subcritical temerature, is connected with windscreen wiper dop 3 including wiper arm 1,
Rubber strip 9 is fixed on deflector 2 by double edge-protected lids 5 playing High Carbon Steel Strip 10 and two ends, and windscreen wiper dop 3 is fixed on leads
The centre position of stream plate 2, electric heating piece 7 is embedded in rubber strip 9 lower end；Electric heating piece 7 two ends are provided with connection jaws 8, with wire metal silk
It is connected.
Have the groove 16 of special handling on the metal the core of the card 17 matched with the U-shaped interface 4 on wiper arm 1, first pass through
Bolt 6 makes the bolt hole 14 on windscreen wiper dop and the bolt hole on metal the core of the card 15 the neatest, positions spiral shell simultaneously
Bolt 6 is also coordinated with the windscreen wiper dop 3 having through hole 1 12 and through hole 2 13 by metal the core of the card 17 and relative position is fixed up；
Windscreen wiper dop 3 is integrally fixed at the centre position of deflector 2；Between rubber strip 9 and deflector 2 by double play High Carbon Steel Strips 10 and
The edge-protected lid 5 at two ends, left and right is fixed together, to prevent from occurring between rubber strip 9 and deflector 2 when wiper works
Relatively jump, thus have influence on the normal work of wiper；Electric heating piece 7 is just inlayed at rubber in rubber strip 9 production process
Bar 9 lower end (place contacted with windshield)；Electric heating piece 7 two ends are provided with connection jaws 8, it is simple to be connected with wire metal silk.
When metal cords is by wiper bottom support column, the form using spiral telephone wire is connected with support column,
Go between the through hole 1 12 of windscreen wiper dop then along the lower limb of wiper arm 1, then by the metal the core of the card through special handling
The through hole 2 13 of groove 16 and windscreen wiper dop enters into the gap 11 between deflector and rubber strip, the most respectively by two metal electricity
Line arrives at the left and right edges at two ends protection cap 5 of wiper by gap 11 lead-in wire between deflector and rubber strip, plain conductor
The most respectively by the through hole 18 in the edges at two ends protection cap of left and right and left and right two termination being embedded in rubber strip 9 lower end electric heating piece 7
Line mouth 8 is connected, thus reaches to the purpose of electric heating piece 7 energising.
After being energized to electric heating piece 7, the heat that electric heating piece 7 distributes along with the prolongation electric heating piece 7 of conduction time is the most so that rubber
Adhesive tape 9 hardening capacity at low ambient temperatures makes moderate progress；But along with electric heating piece 7 produces being gradually increased of heat, its temperature is also
It is gradually increasing, rubber strip 9 can be caused when temperature reaches certain high temperature to soften, melts, thermal oxide, thermal decomposition is so that burning
Deng abnormality；So needing a control system to control the heat given out when electric heating piece 7 works, thus control
The temperature of rubber strip 9 processed, to such an extent as to the temperature of rubber strip 9 is unsuitable too low also unsuitable too high, and just maintain rubber strip 9 performance
Optimal Temperature working range within.
Arranging temperature sensor at described electric heating piece 7, temperature sensor is connected with CPU, CPU outfan and electric heating piece 7
Control switch control coil connect.
Temperature at electric heating piece 7 is monitored by temperature sensor, thus is indirectly monitored the temperature of rubber strip 9, temperature
After degree sensor detects temperature data, transfer data to CPU, CPU and be analyzed data processing；When temperature is less than rubber
When the optimum operating temperature range of bar 9 rolls off the production line, the CPU control coil Guan Bi switch controlling switch by electric heating piece 7, electric heating piece
7 heat, thus improve the temperature of electric heating piece 7 and rubber strip 9 with maintain rubber strip 9 optimum operating temperature range it
In；When temperature is reached the standard grade higher than the optimum operating temperature range of rubber strip 9, stop powering to electric heating piece 7 so that electric heating piece 7 He
Within the temperature of rubber strip 9 maintains the optimum operating temperature range of rubber strip 9；By regulation the most repeatedly so that temperature
It is able to maintain that within the operating temperature range of rubber strip 9 optimum.
Claims (5)
1. the performance improvement device of an automobile windscreen wiper rubber strip hardening at subcritical temerature, it is characterised in that: include wiper arm (1) and windscreen wiper
Dop (3) connects, and rubber strip (9) is fixed on deflector (2) by double edge-protected lids (5) playing High Carbon Steel Strip (10) and two ends
On, windscreen wiper dop (3) is fixed on the centre position of deflector (2), and electric heating piece (7) is embedded in rubber strip (9) lower end；Electric heating piece
(7) two ends are provided with connection jaws (8), are connected with wire metal silk.
The performance improvement device of a kind of automobile windscreen wiper rubber strip hardening at subcritical temerature the most according to claim 1, it is characterised in that:
Have the groove (16) of special handling on the metal the core of the card (17) matched with the U-shaped interface (4) on wiper arm (1), first pass through
Bolt (6) makes the bolt hole (14) on windscreen wiper dop and the alignment of the bolt hole (15) on metal the core of the card, positions spiral shell simultaneously
Bolt (6) also by metal the core of the card (17) with have through hole 1(12) and through hole 2(13) windscreen wiper dop (3) coordinate and relative position
Fixing.
The performance improvement device of a kind of automobile windscreen wiper rubber strip hardening at subcritical temerature the most according to claim 1, it is characterised in that:
When metal cords is by wiper bottom support column, the form using spiral telephone wire is connected with support column, then along
The lower limb of wiper arm (1) goes between the through hole 1(12 of windscreen wiper dop), then by metal the core of the card groove (16) through special handling
And the through hole 2(13 of windscreen wiper dop) enter into the gap (11) between deflector and rubber strip, the most respectively by two metal electricity
Line is by edges at two ends protection cap (5) place, left and right of gap (11) lead-in wire between deflector and rubber strip to wiper, metal
Wire the most respectively by the through hole (18) in the edges at two ends protection cap of left and right be embedded in rubber strip (9) lower end electric heating piece (7)
Two ends, left and right connection jaws (8) are connected.
4., according to the performance improvement device of a kind of automobile windscreen wiper rubber strip hardening at subcritical temerature one of claim 1-3 Suo Shu, it is special
Levy and be: described electric heating piece (7) place arranges temperature sensor, and temperature sensor is connected with CPU, CPU outfan and electric heating piece
(7) the control coil controlling switch connects.
The performance improvement device of a kind of automobile windscreen wiper rubber strip hardening at subcritical temerature the most according to claim 4, it is characterised in that:
Electric heating piece (7) place temperature is monitored by temperature sensor, thus is indirectly monitored the temperature of rubber strip (9), and temperature passes
After sensor detects temperature data, transfer data to CPU, CPU and be analyzed data processing；When temperature is less than rubber strip
(9) when optimum operating temperature range rolls off the production line, the CPU control coil Guan Bi switch controlling switch by electric heating piece (7), electric heating
Sheet (7) heats, thus improves the temperature of electric heating piece (7) and rubber strip (9) to maintain the optimum work of rubber strip (9)
Within temperature range；When temperature is reached the standard grade higher than the optimum operating temperature range of rubber strip (9), stop powering to electric heating piece (7),
Within the temperature making electric heating piece (7) and rubber strip (9) maintains the optimum operating temperature range of rubber strip (9)；By so
Regulation repeatedly so that temperature is able to maintain that within the operating temperature range that rubber strip (9) is optimum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530903.XA CN105905074A (en) | 2016-07-07 | 2016-07-07 | Low-temperature hardening performance improvement device for rubber strip of automobile windscreen wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530903.XA CN105905074A (en) | 2016-07-07 | 2016-07-07 | Low-temperature hardening performance improvement device for rubber strip of automobile windscreen wiper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105905074A true CN105905074A (en) | 2016-08-31 |
Family
ID=56754137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610530903.XA Pending CN105905074A (en) | 2016-07-07 | 2016-07-07 | Low-temperature hardening performance improvement device for rubber strip of automobile windscreen wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105905074A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360941A (en) * | 1980-04-28 | 1982-11-30 | Earl Mabie | Electrically heated windshield wiper assembly |
| US5787543A (en) * | 1996-05-15 | 1998-08-04 | Arthur W. Selders | Heated windshield wiper blade |
| CN102216129A (en) * | 2008-10-13 | 2011-10-12 | 兰道夫·W·马隆 | Heated frameless wiper assembly and system utilizing same |
| US20140317873A1 (en) * | 2013-04-24 | 2014-10-30 | Trico Products Corporation | Heated wiper assembly |
| CN105102281A (en) * | 2013-01-31 | 2015-11-25 | 热片有限责任公司 | Heated windshield wiper system for vehicle |
| CN205930646U (en) * | 2016-07-07 | 2017-02-08 | 贵州大学 | Performance improvements device of car wiper adhesive tape low -temperature stiffening |
-
2016
- 2016-07-07 CN CN201610530903.XA patent/CN105905074A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360941A (en) * | 1980-04-28 | 1982-11-30 | Earl Mabie | Electrically heated windshield wiper assembly |
| US5787543A (en) * | 1996-05-15 | 1998-08-04 | Arthur W. Selders | Heated windshield wiper blade |
| CN102216129A (en) * | 2008-10-13 | 2011-10-12 | 兰道夫·W·马隆 | Heated frameless wiper assembly and system utilizing same |
| CN105102281A (en) * | 2013-01-31 | 2015-11-25 | 热片有限责任公司 | Heated windshield wiper system for vehicle |
| US20140317873A1 (en) * | 2013-04-24 | 2014-10-30 | Trico Products Corporation | Heated wiper assembly |
| CN205930646U (en) * | 2016-07-07 | 2017-02-08 | 贵州大学 | Performance improvements device of car wiper adhesive tape low -temperature stiffening |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |
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| RJ01 | Rejection of invention patent application after publication |