CN108928230A - The fixed bracket of transmission for vehicles - Google Patents
The fixed bracket of transmission for vehicles Download PDFInfo
- Publication number
- CN108928230A CN108928230A CN201810466633.XA CN201810466633A CN108928230A CN 108928230 A CN108928230 A CN 108928230A CN 201810466633 A CN201810466633 A CN 201810466633A CN 108928230 A CN108928230 A CN 108928230A
- Authority
- CN
- China
- Prior art keywords
- transmission
- square nut
- groove port
- insertion hole
- retainer
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
- B60K5/1291—Supports comprising stoppers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/07—Facilitating assembling or mounting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/09—Reducing noise
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to the fixed bracket of transmission for vehicles, disclose including：Support body is made of synthetic resin, and lower periphery forms fastener hole, so that transmission case is close to and is fixed in bottom surface, top is formed with groove port, and the groove port is equipped with square nut, and the nut is anchored on the bolt derived from transmission mounting rack；Slit is installed, is formed in the groove port, and the retainer that is slidably connected, to prevent the square nut to be detached from；Wherein, the groove port is formed with the fixed bracket of transmission for vehicles in the insertion hole of the insertion square nut.
Description
Technical field
The present invention relates to the fixed bracket of transmission for vehicles, it is related to constituting speed changer by synthetic resin in more detail and fixes
Formability is improved with bracket and then improves the transmission for vehicles of product yield fix and use bracket.
Background technique
In general, engine drives vehicle using the fuel of supply, speed changer is configured at this time, for according to vehicle driving
State changes rotary force and speed, so that the power of engine is transmitted to driving wheel.
At this point, engine is integrated composition with speed changer, so that the power of engine is efficiently transferred to speed changer, this
The structure of kind engine and speed changer is as follows：Its lower end is incorporated into subframe, which is incorporated into the vehicle to form engine room
Frame, and then engine and speed changer are arranged in engine room.
The speed changer is directly connect by clutch with the crankshaft of transmitter, thus speed changer not only by its own
Mechanicalness driving is also influenced by engine-driven, therefore a large amount of noise and vibration occurs.
Accordingly, when carbody installs speed changer, speed changer is mounted on vehicle frame using transmission mounting rack, so that passing
The vibration and noise minimization that the engine and speed changer for being delivered to car body occur, improve the riding comfort of vehicle occupant.
That is, when engine and speed changer are arranged in engine room, engine using motor mounts as medium and
Car body connection, and speed changer is connect using transmission mounting rack as medium with car body.
At this point, as shown in Figure 1, transmission mounting rack is screwed to the front side member 10 to form engine room.The speed change
Device mounting rack 20 is fixed with speed changer and is connect with bracket 40, and the speed changer is fixed to be screwed to transmission case with bracket 40
30, transmission mounting rack 20 is anchored on the fixed bracket 40 of speed changer by bolt 22 at this time, wherein bolt 22 runs through setting
Insulator 21 inside transmission mounting rack 20.
As described above, being used as the fixed bracket of existing speed changer of the medium of connection speed changer and transmission mounting rack 20
40 is identical as transmission case 30, is manufactured from aluminium, and has square nut (not shown), to be anchored on perforation speed changer peace
Shelve 20 bolt 22.
In addition, the fixed groove port 43 for forming a part recess with bracket 40 of existing speed changer, settable above-mentioned side
Shape nut, and then square nut is located at the groove port 43.Then, in order to enable the square nut for being located at groove port 43 does not take off
From the retainer 41 being made of metal plate is fixed on the fixed bracket 40 of speed changer by bolt 42.
At this point, the retainer 41 being made of metal plate forms the shape of bending a part, outside square nut.Separately
Outside, it is formed in the abundant space that there is the fixed groove port 43 with bracket 40 of speed changer square nut to be capable of active level, according to
When this is anchored on rapidly the bolt 22 of perforation transmission mounting rack 20 using shock driver (impact driver), formed
Abundant space, so that bolt 22 can smoothly be threaded into the threaded section for being formed in square nut.
But the existing speed changer fixation with above structure is had the following problems with 40 material of bracket：By aluminum
At, therefore material cost is high, and is fabricated by die casting, therefore difference of the formability than using synthetic resin injection molded.
In addition, the retainer 41 for preventing square nut from falling off has the following problems：To make square nut can be in groove port
It is movable in 43 that there is curved complicated shape without departing from groove port 43, therefore be not easy to manufacture, it moreover needs another
Outer packaging technology is fixed with bracket 40 and bolt 42 to fasten speed changer, therefore assemblability is low.
(existing technical literature)
(patent document)
(patent document 1) KR10-2012-0036016 A (2012.04.17)
Summary of the invention
(solving the problems, such as)
The present invention is in order to solve the problem above-mentioned, and its purpose is to provide the fixed brackets of following transmission for vehicles：By
Synthetic resin constitutes the fixed bracket of speed changer, to improve formability, and then improves the yield of product.
In addition, the purpose of the present invention is to provide the fixed brackets of following transmission for vehicles：Square nut can be made to stablize
Ground is mounted on groove port, and then improves assemblability, wherein the groove port is formed in the fixed bracket of speed changer.
(means solved the problems, such as)
Technical idea of the invention for reaching purpose as described above is used by the way that following transmission for vehicle is fixed
Bracket is reached, including：Support body is made of synthetic resin, and lower periphery forms fastener hole, so that bottom surface is close to and is fixed on change
Fast device shell, top are formed with groove port, and the groove port is equipped with square nut, and the nut is anchored on from transmission mounting rack
Derived bolt；Slit is installed, is formed in the groove port, and the retainer that is slidably connected, to prevent the square nut de-
From；Wherein, the groove port is formed with the insertion hole for being inserted into the square nut, and the insertion hole is greater than square nut, so that
The square nut being capable of activity.
Here, preferably, the insertion hole has anti-rotational section, to prevent in the state of being inserted into the square nut
It is rotated.
Additionally, it is preferred that being, the insertion hole is by being inserted into hole and second by the first of upper and lower zoning inside the groove port
Hole is inserted into constitute；It is formed with protrusion on the outside of first insertion hole described in zoning and the next door in the second insertion hole, to be formed with being anchored on
In the binding groove of the retainer.
Additionally, it is preferred that being, the installation slit is formed with entrance, in the entrance with the axis side with the square nut
The retainer is inserted into the direction of intersection.
Additionally, it is preferred that being, the retainer includes：Insertion section is made of entrance and contact portion, the entrance from into
Enter the point that the front end of the entrance of the installation slit terminates to other end thickness progressive additive, the contact portion from the entrance
It is parallel to be formed；Exposed portion is formed in the other end of the insertion section, and is greater than the entrance of the installation slit, and then do not insert
Enter the installation slit but is located on the outside of the installation slit.
Additionally, it is preferred that being, the square nut includes：Shell, insertion are fixed on the insertion hole, and form front end and another
The box-shape of one end open；Dead ring, have hollow cylindrical shape, and be located at the shell inside, outer peripheral surface with it is described
Gap is formed between shell medial surface, attacked with what the bolt thread fastened in the hollow formation in the shell internal activity
Silk portion；Anti-rotational bumps are protruded from the outer peripheral surface of the dead ring, are inserted in the anti-rotational slot for being formed in the shell medial surface.
Additionally, it is preferred that being, at least one end of the shell in the front end and the other end of the opening is formed with fixture block, to prevent
Only the dead ring is detached from from shell, and the opposed facing front end of the fixture block or the other end are provided with lid, will be described tight
Gu ring is limited in inside the shell.
At this time, it is preferable that the shell and bushing form one.
(The effect of invention)
Transmission for vehicles fixation of the invention has the effect of as follows with bracket：Support body is made of synthetic resin, therefore
Formability is more outstanding than the existing bracket being made of aluminium, so being easier to be applicable in compared to identical rigid aluminum material bracket
Lightened structure, therefore cost can be saved, moreover with applicable Lightened structure, light support body can be made, in turn
Vehicle lightweight can be achieved.
In addition, having the effect of according to the present invention as follows：Configuration is incorporated into groove port by operating in a key retainer
Installation slit, improve assemblability, moreover also firmly combine retainer and installation slit, wherein the retainer prevents
The square nut for being inserted in the insertion hole of groove port is detached from.
Detailed description of the invention
Fig. 1 is the figure for showing the fixed bracket of existing transmission for vehicles.
Fig. 2 is the exploded perspective view for showing the fixed bracket of transmission for vehicles of the invention.
Fig. 3 is the plan view for showing the fixed bracket of transmission for vehicles of the invention.
Fig. 4 is the line A-A sectional view for showing Fig. 3.
Fig. 5 is the flat cutting faces perspective view for showing the fixed bracket of transmission for vehicles of the invention.
Fig. 6 is the exploded perspective view for showing another embodiment of the fixed bracket of transmission for vehicles of the invention.
Fig. 7 is the amplification profile for showing the square nut of the fixed bracket of transmission for vehicles of another embodiment of the present invention
Figure.
(description of symbols)
100：Support body 110：Fastener hole
120：Groove port 121：It is inserted into hole
121a：First insertion hole 121b：Second insertion hole
122：Raised 122a：Inclined surface
123：The medial surface 124 of groove port：Next door
130：Slit 131 is installed：Entrance
140：Bushing 200：Square nut
210：Shell 211：Anti-rotational slot
212：Fixture block 220：Dead ring
221：Tapping portion 230：Anti-rotational bumps
240：Lid 300：Retainer
301：Binding groove 310：Insertion section
310a：Into section 310b：Contact section
320：Exposed portion
Specific implementation method
For the term or word used in this specification and scope of the claims, must not limited interpretation be usual
Or the meaning on dictionary, and should inventor in order to illustrate in optimal method itself invention and can be with appropriate fixed
Under the principle of the concept of adopted term, it is construed to meet the meaning and concept of technical idea of the invention.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 2 is the exploded perspective view for showing the fixed bracket of transmission for vehicles of the invention；Fig. 3 is to show vehicle of the invention
The plan view of the fixed bracket of speed changer；Fig. 4 is the line A-A sectional view for showing Fig. 3.
It is described with reference to, the fixed bracket of transmission for vehicles of the invention is by support body 100, retainer 300 and peace
It fills slit 130 to constitute, wherein the support body 100 is formed with groove port 120, the groove port 120 is equipped with square nut
200, the retainer 300 prevents square nut 200 to be detached from, and the installation slit 130 is formed in groove port 120 and is slidably connected
Retainer 300.
Moreover 100 lower periphery of support body is formed with fastener hole 110, to be screwed to transmission case, and then is fixed on
Transmission case.In addition, the top of support body 100 is formed with groove port 120, the groove port 120 is equipped with square nut 200,
The square nut 200 is anchored on the bolt derived from transmission mounting rack.
In this way, the support body 100 for being used as the medium of connection transmission case and transmission mounting rack is made of synthetic resin, because
This has more outstanding formability compared to existing support body made of aluminum.
For example, existing support body made of aluminum is casting forming, the forming of the support body of the casting forming can not
It is applicable in Lightened structure, it is therefore desirable to more aluminium are injected, but it is such as of the invention, if using synthetic resin injection molded support body
100, then Lightened structure can be applicable in while the rigidity of support body 100 remains unchanged, therefore manufacturing cost can be saved.
As described above, 100 top of support body of the invention being made of synthetic resin is formed with installation square nut 200
Groove port 120, groove port 120 are recessed a part in 100 top of support body, and 120 upper end of open recesses mouth, so that stop
Part 300 can enter and leave, in the insertion hole 121 for being centrally formed with insertion square nut 200 of groove port 120.Accordingly, to be inserted into hole
The medial surface 123 to form groove port 120 is protruded centered on 121 to two sides.
The insertion hole 121 has anti-rotational section, to prevent from being rotated in the state of insertion square nut 200, anti-rotation
Turn section to be preferably formed as meeting the quadrangle form of 200 shape of square nut, and then is inserted in insertion hole in square nut 200
121 and when being anchored on the bolt derived from transmission mounting rack, prevent square nut 200 from rotating, and then be easy to be anchored on from change
Bolt derived from fast device mounting rack.
In addition, the insertion hole 121 is greater than square nut 200, so that square nut 200 being capable of activity；Pacify from speed changer
Derived bolt is shelved by shock driver (impact driver) high speed rotation, and then is being inserted into according to square nut 200
It is tight that 121 activity of hole, square nut 200 and the axis of the bolt derived from transmission mounting rack carry out screw thread while smoothly unifying
Gu.
In addition, be formed in the insertion hole 121 of groove port 120 configured with bushing 140, as shown in Fig. 2, bushing 140 is from bracket
The rear direction insertion hole 121 of body 100 is inserted into, to penetrate through the bolt derived from transmission mounting rack.
On the other hand, as described above, preventing from being inserted in the insertion hole 121 for being formed in groove port 120 by retainer 300
Square nut 200 is detached from insertion hole 121.The retainer 300 is slidably connected and is fixed on the installation slit for being formed in groove port 120
130, wherein installation slit 130 is formed in the medial surface 123 of groove port 120, wherein groove port 120 is formed in support body 100.
Fig. 5 is the flat cutting faces perspective view for showing the fixed bracket of transmission for vehicles of the invention.Referring to Fig. 5, slit is installed
130 are formed with entrance 131, are inserted into retainer in the entrance 131 with the direction that the axis direction with square nut 200 intersects
300.That is, the upper end of entrance 131 towards the opening of groove port 120 of installation slit 130 is formed so that retainer 300 pass through it is recessed
The upper end of notch 120 enters the entrance 131 of installation slit 130, and then easily disassembled retainer 300.
As described above, when installation slit 130 is slidably connected retainer 300, to make retainer 300 firmly be incorporated into peace
Slit 130 is filled, as shown in figure 5, insertion hole 121 is formed with protrusion 122.
Moreover it is formed in groove port 120 and is inserted into the insertion hole 121 of square nut 200 by the inside of groove port 120
First insertion hole 121a of lower zoning and the second insertion hole 121b are constituted.In addition, zoning first is inserted into the insertion of hole 121a and second
The outside in the next door 124 of hole 121b is formed with protrusion 122.The protrusion 122 is fastened with the binding groove 301 for being formed in retainer 300,
To prevent retainer 300 to be detached from installation slit 130 without reason.
In addition, protrusion 122 is formed with inclined surface 122a, inclined surface 122a from the entrance 131 of installation slit 130 rearward
Height is gradually increased, is slidably connected when slit 130 is installed in retainer 300, retainer 300 can be easily accessible installation slit
130, then there is supression power when separating retainer 300 from installation slit 130 in contrast.
As described above, retainer 300 is made of insertion section 310 and exposed portion 320, wherein retainer 300 be slidably connected in
It is formed in the installation slit 130 of groove port 120, to prevent from being inserted in the side of the insertion of the first insertion hole 121a and second hole 121b
Shape nut 200 is detached from.
Moreover the insertion section 310 of retainer 300 by enter section 310a and contact section 310b constitute, wherein described in into
Enter thickness progressive additive of the section 310a from the front end for the entrance 131 for entering installation slit 130 to the other end, and the contact zone
Between 310b be horizontally formed from the point terminated into section 310a.In addition, exposed portion 320 is formed in the another of insertion section 310
End (that is, point that contact section 310b terminates), and it is greater than the entrance 131 of installation slit 130, so being not inserted into installation slit
130 but be located at outside.
As described above, retainer 300 is easy to be inserted in if retainer 300 is made of insertion section 310 and exposed portion 320
Slit 130 is installed, and can reduce the assembly clearance of installation slit 130 and retainer 300, therefore retainer 300 is tightly attached to
Slit 130 is installed, thus retainer 300 is firmly incorporated into installation slit 130.
As described above, the fixed bracket of vehicle according to the invention speed changer, support body 100 are made of synthetic resin, because
This formability is more outstanding than the existing bracket being made of aluminium, so suitable compared to being easier with identical rigid aluminum material bracket
With Lightened structure, therefore cost can be saved, moreover with applicable Lightened structure, light support body 100 can be made.
In addition, according to the present invention, it is narrow in the installation of groove port 120 to be incorporated into configuration by operating in a key retainer 300
Seam 130 improves assemblability, retainer 300 and installation slit 130 is moreover also firmly combined, wherein the retainer 300
The square nut 200 in the insertion hole 121 for being inserted in groove port 120 is prevented to be detached from.
On the other hand, the invention is not restricted to the embodiments described, without departing from the gist of the present invention can be real
Various modifications and deformation are applied, the modification and deformation should also be considered as comprising in the technological thought of the present invention.
For example, in injection molded support body 100, insertion forming square nut 200, and then can be by manufacturing process more
Simplify to improve yield.It will be explained referring to Fig. 6 and Fig. 7.
Fig. 6 is the exploded perspective view for showing another embodiment of the fixed bracket of transmission for vehicles of the invention；Fig. 7 is to show
The enlarged cross-sectional view of the square nut of the fixed bracket of the transmission for vehicles of another embodiment of the present invention out.
The fixed bracket of the transmission for vehicles of another embodiment is formed as in injection molded support body 100, can be inserted into side
Shape nut 200.For this purpose, square nut 200 is made of shell 210, dead ring 220 and anti-rotational concave-convex 230.
Moreover the insertion of shell 210 is fixed on insertion hole 121, and the box-shape open with front end and the other end.The shell
210 are formed as the size identical with insertion hole 121.
In addition, dead ring 220 has hollow cylindrical shape, and it is located inside shell 210.For the dead ring 220, outside
Gap is formed between 210 medial surface of circumferential surface and shell, in 210 internal activity of shell, and in the hollow tapping portion 221 that is formed with spiral shell
Line is anchored on the bolt derived from transmission mounting rack.
In addition, anti-rotational concave-convex 230 protrusion is formed in the outer peripheral surface of dead ring 220, it is inserted in and is formed in 210 medial surface of shell
Anti-rotational slot 211 so that dead ring 220 inside shell 210 be suppressed rotation in the state of carry out activity.
On the other hand, the shell 210 for being internally provided with dead ring 220 forms fixture block 212, with prevent open front end with it is another
At least one dead ring 220 in end is detached from shell 210, is arranged with the front end of the opposed facing shell 210 of fixture block 212 or the other end
There is lid 240, and then dead ring 220 is limited in inside shell 210.
As described above, square nut 200 according to another embodiment, when with synthetic resin injection molded support body 100,
Forming square nut 200 can be inserted, therefore simplify manufacturing process, and then improve yield.
In addition, according to circumstances in the square nut 200 of above-mentioned another embodiment, bushing 140 is integrally formed by the present invention
In shell 210, and then the packaging technology that bushing 140 is assembled in the insertion hole 121 of support body 100 is deleted, so that manufacturing process becomes
Obtain simplerization.
Claims (4)
1. a kind of fixed bracket of transmission for vehicles, which is characterized in that including：
Support body, lower periphery form fastener hole, so that transmission case is close to and is fixed in bottom surface, top is formed with groove port,
The groove port is equipped with square nut, and the nut is anchored on the bolt derived from transmission mounting rack；
Slit is installed, is formed in the groove port, and the retainer that is slidably connected, to prevent the square nut to be detached from；
Wherein, the groove port is formed with the insertion hole for being inserted into the square nut；
The support body is made of synthetic resin.
2. the fixed bracket of transmission for vehicles according to claim 1, which is characterized in that
The insertion hole has anti-rotational section, and the state for preventing the square nut to be inserted into is rotated.
3. the fixed bracket of transmission for vehicles according to claim 1, which is characterized in that
The insertion hole inside the groove port by the first insertion hole of upper and lower zoning and the second insertion hole by being constituted；In zoning
The outside in the first insertion hole and the next door in the second insertion hole, is formed with protrusion, is formed in the retainer to be anchored on
Binding groove.
4. the fixed bracket of transmission for vehicles according to claim 1, which is characterized in that
The installation slit is formed with entrance, is inserted into the entrance with the direction that the axis direction with the square nut intersects
The retainer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170065971A KR101818662B1 (en) | 2017-05-29 | 2017-05-29 | support bracket for vehicle transmission |
| KR10-2017-0065971 | 2017-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108928230A true CN108928230A (en) | 2018-12-04 |
Family
ID=61001315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466633.XA Pending CN108928230A (en) | 2017-05-29 | 2018-05-16 | The fixed bracket of transmission for vehicles |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101818662B1 (en) |
| CN (1) | CN108928230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074107A (en) * | 2019-06-10 | 2020-12-11 | 矢崎总业株式会社 | Electric connection box |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220045320A (en) | 2020-10-05 | 2022-04-12 | 현대자동차주식회사 | Support bracket for mounting powertrain and mounting assembly provided with the same |
| KR102454583B1 (en) * | 2020-12-04 | 2022-10-14 | 말레동현필터시스템(주) | Transmission bracket assembly |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101818662B1 (en) | 2018-01-15 |
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Application publication date: 20181204 |
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| WD01 | Invention patent application deemed withdrawn after publication |