CN204458905U - A kind of clutch slave cylinder assembly and leather cup thereof - Google Patents
A kind of clutch slave cylinder assembly and leather cup thereof Download PDFInfo
- Publication number
- CN204458905U CN204458905U CN201520112212.9U CN201520112212U CN204458905U CN 204458905 U CN204458905 U CN 204458905U CN 201520112212 U CN201520112212 U CN 201520112212U CN 204458905 U CN204458905 U CN 204458905U
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- CN
- China
- Prior art keywords
- leather cup
- breach
- plane
- piston
- clutch slave
- 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.)
- Expired - Fee Related
Links
- 239000010985 leather Substances 0.000 title claims abstract description 69
- 238000007373 indentation Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to technical field of automobile parts, disclose a kind of clutch slave cylinder assembly, comprise cylinder body, piston is provided with in the inner chamber of cylinder body, piston is connected with the first leather cup, and piston contacts with push rod near the side of cylinder body opening, the faying surface of the first leather cup and inboard wall of cylinder block is the first inclined-plane, and the surface on the first inclined-plane is provided with many groups the first breach, the equidistant interval of many group first breach is arranged.Breach is set by the surface of fitting at leather cup and cylinder body, reduces the area of contact of leather cup and inboard wall of cylinder block, thus reduce the drag of piston movement, make piston movement more smooth and easy; The invention also discloses a kind of leather cup be used in clutch slave cylinder assembly, comprise leather cup body, the side of leather cup body is inclined-plane, and the surface on inclined-plane is provided with and organizes breach more, and the equidistant intervals of many group breach are arranged.In use, fitting with the cylinder body wall in clutch slave cylinder assembly in inclined-plane, can reduce fitting area, reduces drag.
Description
Technical field
The utility model relates to technical field of automobile parts, particularly relates to a kind of clutch slave cylinder assembly and leather cup thereof.
Background technique
Clutch slave cylinder assembly is a very important actuator in on-off control mechanism system, and hydraulic energy transfer is mechanical energy by it, makes clutch be separated fork motion, realizes clutch separation and combination.Clutch slave cylinder assembly is formed primarily of the parts such as leather cup, cylinder body, piston, and wherein piston and leather cup structure have key effect to the sealing of assembly, reliability.
With reference to figure 1, for the cooperating structure schematic diagram of piston in prior art and leather cup, leather cup 1' is connected in the groove on piston 2', the overall structure that leather cup 1' and piston 2' forms is assemblied in cylinder body, piston 2' coordinates with cylinder gap, leather cup 1' is adjacent to inboard wall of cylinder block by compression, the surface of laminating is faying surface 11', this faying surface 11' is plane, larger with casing wall area of contact, when piston moves in cylinder body, have that drag is comparatively large, return is poor, efficiency is low, also likely there is abnormal sound simultaneously, problem that work has some setbacks.
Therefore, those skilled in the art need to improve the dependency structure in clutch slave cylinder, to solve the problem.
Model utility content
The purpose of this utility model is to provide a kind of clutch slave cylinder assembly and leather cup thereof, wherein leather cup and casing wall drag less, piston return is good, working efficiency is high, and can reduce abnormal sound.
To achieve these goals, the utility model have employed following technological scheme:
A kind of clutch slave cylinder assembly, comprise cylinder body, piston is provided with in the inner chamber of described cylinder body, described piston is connected with the first leather cup, and described piston contacts with push rod near the side of described cylinder body opening, the faying surface of described first leather cup and described inboard wall of cylinder block is the first inclined-plane, and the surface on described first inclined-plane is provided with many groups the first breach, and the described first equidistant interval of breach of many groups is arranged.
Preferably, described first breach is " V " font breach, and the entity part between every two adjacent groups first breach is for falling " V " font.
Preferably, described first breach is rectangular indentation, and the entity part between every two adjacent groups first breach is also rectangle.
Preferably, described piston is also fixed with the second leather cup, described second leather cup and described first leather cup to keep at a certain distance away layout along the axial direction of described piston.
Preferably, the faying surface of described second leather cup and described inboard wall of cylinder block is the second inclined-plane, and the surface on described second inclined-plane is provided with many groups equidistantly spaced apart second breach.
Preferably, the opening end of described cylinder body is installed with sidewall is undulatory dust-proof cover.
For the leather cup in clutch slave cylinder assembly, comprise leather cup body, the side of described leather cup body is inclined-plane, and the surface on described inclined-plane is provided with and organizes breach more, and the equidistant interval of the described breach of many groups is arranged.
The clutch slave cylinder assembly that the utility model provides, comprise cylinder body, piston is provided with in the inner chamber of described cylinder body, described piston is connected with the first leather cup, and described piston contacts with push rod near the side of described cylinder body opening, the faying surface of described first leather cup and described inboard wall of cylinder block is the first inclined-plane, and the surface on described first inclined-plane is provided with many groups the first breach, the many groups of described first equidistant intervals of breach are arranged, by arranging inclined-plane and breach, reduce the area of contact of leather cup and inboard wall of cylinder block, thus reduce the drag of piston movement, make piston movement more smooth and easy, return is good, working efficiency is high, in addition, because friction area reduces, abnormal sound is reduced.
The utility model additionally provides a kind of leather cup be used in clutch slave cylinder assembly, comprises leather cup body, and the side of described leather cup body is inclined-plane, and the surface on described inclined-plane is provided with and organizes breach more, and the equidistant interval of the described breach of many groups is arranged.In use, fitting with the cylinder body wall in clutch slave cylinder assembly in described inclined-plane, can effectively reduce fitting area, reduces the drag of piston movement.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technological scheme of the prior art, being briefly described to the accompanying drawing used required in embodiment below, and will being described in further detail specific embodiment of the utility model by reference to the accompanying drawings, wherein:
Fig. 1 is the cross section view of the cooperating structure of leather cup and piston in prior art;
Fig. 2 is the structural representation of clutch slave cylinder assembly in the utility model embodiment;
Fig. 3 is the sectional view of the first leather cup in the utility model embodiment;
Fig. 4 is the partial enlarged view at I place in Fig. 3;
Fig. 5 is the cross section view of the cooperating structure of piston and leather cup in the utility model embodiment.
Label declaration wherein in above-mentioned accompanying drawing is as follows:
1'-leather cup, 2'-piston, 11'-faying surface;
1-cylinder body, 2-piston, 3-first leather cup, 4-push rod, 5-second leather cup, 6-dust-proof cover;
A-first breach.
Embodiment
In order to make those skilled in the art understand the technical solution of the utility model better, do to introduce in detail further to concrete scheme of the present utility model below in conjunction with specific embodiment.
With reference to figure 2, the clutch slave cylinder assembly that the utility model provides, comprise cylinder body 1, piston 2 is provided with in the inner chamber of described cylinder body 1, described piston 2 is connected with the first leather cup 3, and described piston 2 contacts with push rod 4 near the side of described cylinder body 1 opening, the other end of described piston 2 is also provided with spring (not shown), under the promotion of push rod 4, piston 2 travels forward in the inner chamber of cylinder body 1, and can return under the action of the spring, in the process, the sidewall of the first leather cup 3 and the inwall of cylinder body 1 are fitted, and play the effect of sealing.
With reference to figure 2 ~ 4, described first leather cup 3 is the first inclined-plane with the faying surface of described cylinder body 1 inwall, and the surface on described first inclined-plane is provided with many groups the first breach a, the many groups of described first equidistant intervals of breach a are arranged, compared with prior art, inclined-plane and the first breach a are set, first leather cup 3 is reduced with the area of contact of cylinder body 1, thus reduce the drag of piston 2 motion, piston 2 is moved more smooth and easy, return is more rapid, improves working efficiency, friction area reduces, and also solves the problem of abnormal sound.
In a preferred embodiment, described first breach a is " V " font breach, and the entity part between every two adjacent groups first breach a is for falling " V " font, and namely the surface on described first inclined-plane is hackly surface.This structure is simply neat, reduces the first leather cup 3 and the area of contact of cylinder body 1 inwall to greatest extent, improves the service behaviour of clutch slave cylinder assembly.
Entity part between every two adjacent groups first breach a is, when falling " V " word, also described first breach a can be designed to trapeze cut.
In another preferred embodiment, described first breach a is rectangular indentation, and the entity part between every two adjacent groups first breach a is also rectangle, namely the surface on described first inclined-plane is rectangle running surface, at reduction first leather cup 3 with on the basis of cylinder body 1 contact internal walls area, effectively can also ensure the first leather cup 3 and the intensity of the coating surface of cylinder body 1, improve the working life of the first leather cup 3.
Understandably, described first breach a also can be designed to other shapes by those skilled in the art as required.
Further, with reference to figure 5, described piston 2 is also fixed with the second leather cup 5, described second leather cup 5 and described first leather cup 3 to keep at a certain distance away layout along the axial direction of described piston 2.Compared with the structure of single-skin drum bowl, two leather cups are equivalent to two fulcrums, and it has better guidance quality, prevents piston eccentric wear; Double leather cup structure simultaneously, when one of them leather cup occurs damaged, another leather cup can continue to work, and still has good sealing.Therefore the piston of double leather cup structure can solve piston eccentric wear, leather cup wearing and tearing or occur the problems such as seizure of piston.
Particularly, described second leather cup 5 also can be designed to the second inclined-plane with the faying surface of described cylinder body 1 inwall, and it is provided with many groups equidistantly spaced apart second breach on the surface, and the shape of described second breach can be identical with the shape of described first breach a.
In addition; the clutch slave cylinder assembly provided in the utility model embodiment; it is undulatory dust-proof cover 6 that the opening end of described cylinder body 1 is installed with sidewall, and described dust-proof cover 6 can be sleeved on described push rod 4, clutch slave cylinder assembly is played to the effect of proofing dust and protecting.
The utility model embodiment still provides a kind of for the leather cup in clutch slave cylinder assembly, comprises leather cup body, and the side of described leather cup body is inclined-plane, and the surface on described inclined-plane is provided with and organizes breach more, and the equidistant interval of the described breach of many groups is arranged.In use, fitting with the cylinder body wall in clutch slave cylinder assembly in described inclined-plane, can effectively reduce fitting area, reduces the drag of piston movement.
Particularly, described breach is identical with the shape of described first breach a, can be designed to the shapes such as " V " font, trapezoidal, rectangle, the shapes such as the entity part described in two adjacent groups between breach also can be down " V " font, rectangle.
Structure of the present utility model, feature and action effect is described in detail above according to graphic shown embodiment; the foregoing is only preferred embodiment of the present utility model; but the utility model does not limit practical range with shown in drawing; every change done according to conception of the present utility model; or be revised as the Equivalent embodiments of equivalent variations; do not exceed yet specification with diagram contain spiritual time, all should at protection domain of the present utility model.
Claims (7)
1. a clutch slave cylinder assembly, comprise cylinder body (1), piston (2) is provided with in the inner chamber of described cylinder body (1), described piston (2) is connected with the first leather cup (3), and described piston (2) contacts with push rod (4) near the side of described cylinder body (1) opening, it is characterized in that, described first leather cup (3) is the first inclined-plane with the faying surface of described cylinder body (1) inwall, and the surface on described first inclined-plane is provided with many groups the first breach (a), described first breach (a) of many groups equidistantly interval is arranged.
2. clutch slave cylinder assembly according to claim 1, is characterized in that, described first breach (a) is " V " font breach, and the entity part between every two adjacent groups first breach (a) is for falling " V " font.
3. clutch slave cylinder assembly according to claim 1, is characterized in that, described first breach (a) is rectangular indentation, and the entity part between every two adjacent groups first breach (a) is also rectangle.
4. the clutch slave cylinder assembly according to any one of claims 1 to 3, it is characterized in that, described piston (2) is also fixed with the second leather cup (5), described second leather cup (5) and described first leather cup (3) to keep at a certain distance away layout along the axial direction of described piston (2).
5. clutch slave cylinder assembly according to claim 4, it is characterized in that, described second leather cup (5) is the second inclined-plane with the faying surface of described cylinder body (1) inwall, and the surface on described second inclined-plane is provided with many groups equidistantly spaced apart second breach.
6. clutch slave cylinder assembly according to claim 1, is characterized in that, it is undulatory dust-proof cover (6) that the opening end of described cylinder body (1) is installed with sidewall.
7. for the leather cup in clutch slave cylinder assembly, comprise leather cup body, it is characterized in that, the side of described leather cup body is inclined-plane, and the surface on described inclined-plane is provided with and organizes breach more, and the equidistant interval of the described breach of many groups is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112212.9U CN204458905U (en) | 2015-02-15 | 2015-02-15 | A kind of clutch slave cylinder assembly and leather cup thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112212.9U CN204458905U (en) | 2015-02-15 | 2015-02-15 | A kind of clutch slave cylinder assembly and leather cup thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458905U true CN204458905U (en) | 2015-07-08 |
Family
ID=53665795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520112212.9U Expired - Fee Related CN204458905U (en) | 2015-02-15 | 2015-02-15 | A kind of clutch slave cylinder assembly and leather cup thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114485A (en) * | 2015-09-11 | 2015-12-02 | 安徽江淮汽车股份有限公司 | Clutch booster assembly for automobile |
| CN108006106A (en) * | 2017-12-04 | 2018-05-08 | 奇瑞汽车股份有限公司 | A kind of automatic clutch operating system and its change cylinder diameter clutch working cylinder |
-
2015
- 2015-02-15 CN CN201520112212.9U patent/CN204458905U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114485A (en) * | 2015-09-11 | 2015-12-02 | 安徽江淮汽车股份有限公司 | Clutch booster assembly for automobile |
| CN108006106A (en) * | 2017-12-04 | 2018-05-08 | 奇瑞汽车股份有限公司 | A kind of automatic clutch operating system and its change cylinder diameter clutch working cylinder |
| CN108006106B (en) * | 2017-12-04 | 2019-09-10 | 奇瑞汽车股份有限公司 | A kind of automatic clutch operating system and its become cylinder diameter clutch working cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20190215 |