CN202301579U - Chief pump device of automobile clutch - Google Patents
Chief pump device of automobile clutch Download PDFInfo
- Publication number
- CN202301579U CN202301579U CN2011203614331U CN201120361433U CN202301579U CN 202301579 U CN202301579 U CN 202301579U CN 2011203614331 U CN2011203614331 U CN 2011203614331U CN 201120361433 U CN201120361433 U CN 201120361433U CN 202301579 U CN202301579 U CN 202301579U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- piston
- push rod
- power transmission
- pump device
- 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
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Abstract
The utility model discloses a chief pump device of an automobile clutch, which comprises a cylinder body, wherein a piston is arranged in the cylinder body in a sliding mode, the front end of the piston is propped with a push rod, the front end of the push rod is fixedly provided with a power transmission fork, the power transmission fork is in a U shape, both ends of the piston are respectively sleeved with a main leather ring and an auxiliary leather ring, one end of the cylinder body is provided with a dustproof plug, and the other end of the cylinder body is provided with a dustproof cover. The chief pump device disclosed by the utility model has a reasonable structure design, the manufacturing cost is obviously reduced, the on-off of an automobile brake is accurately realized, and the overall performance of the chief pump device of the automobile clutch is improved.
Description
Technical field
The utility model relates to clutch field, specifically belongs to the total pump-unit of automobile clutch.
Background technique
The total pump-unit of automobile clutch is the part that is connected clutch foot plate and is connected with clutch booster through oil pipe.Effect is to gather the effect of pedal travel information through booster to make clutch realize separating.During motorist's let slip the clutch, push rod promotes total pump piston increases oil pressure, gets into wheel cylinder through flexible pipe, forces the branch pump rod to promote withdrawal fork, before release bearing is pushed to; When motorist's release the clutch pedal, hydraulic pressure is removed, and withdrawal fork is return original position gradually under the return spring effect, and clutch is in jointing state again.
The model utility content
The purpose of the utility model provides the total pump-unit of a kind of automobile clutch, reasonable in design, and fabricating cost obviously reduces, and accurately realizes the clutch of automobile brake, has improved the overall performance of the total pump-unit of automobile clutch.
The technological scheme of the utility model is following:
The total pump-unit of automobile clutch includes cylinder body, is slidingly fitted with piston in the cylinder body; The front end overhead of piston has push rod; The front end of push rod is installed with the power transmission fork, and the power transmission fork takes the shape of the letter U, and the two ends of piston are respectively installed with main apron, secondary apron; One end of cylinder body is equipped with dust plug, and the other end is equipped with dust-proof cover.
The end of said push rod has screwed togather the adjustment nut, and adjustment nut overhead is pitched in power transmission.
The reasonable in design of the utility model, fabricating cost obviously reduces, and accurately realizes the clutch of automobile brake, has improved the overall performance of the total pump-unit of automobile clutch.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Referring to accompanying drawing, the total pump-unit of automobile clutch includes cylinder body 1; Be slidingly fitted with piston 2 in the cylinder body 1, the front end overhead of piston 2 has push rod 3, and the front end of push rod 3 is installed with power transmission fork 4; Power transmission fork 4 takes the shape of the letter U, and the end of push rod has screwed togather adjustment nut 9, and adjustment nut overhead is pitched in power transmission; The two ends of piston are respectively installed with main apron 5, secondary apron 6, and an end of cylinder body is equipped with dust plug 7, and the other end is equipped with dust-proof cover 8.
Claims (2)
1. the total pump-unit of automobile clutch includes cylinder body, is slidingly fitted with piston in the cylinder body; It is characterized in that: the front end overhead of piston has push rod; The front end of push rod is installed with the power transmission fork, and the power transmission fork takes the shape of the letter U, and the two ends of piston are respectively installed with main apron, secondary apron; One end of cylinder body is equipped with dust plug, and the other end is equipped with dust-proof cover.
2. the total pump-unit of automobile clutch according to claim 1, it is characterized in that: the end of said push rod has screwed togather the adjustment nut, and adjustment nut overhead is pitched in power transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203614331U CN202301579U (en) | 2011-09-23 | 2011-09-23 | Chief pump device of automobile clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203614331U CN202301579U (en) | 2011-09-23 | 2011-09-23 | Chief pump device of automobile clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202301579U true CN202301579U (en) | 2012-07-04 |
Family
ID=46370485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203614331U Expired - Fee Related CN202301579U (en) | 2011-09-23 | 2011-09-23 | Chief pump device of automobile clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202301579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367845A (en) * | 2011-09-23 | 2012-03-07 | 芜湖恒坤汽车部件有限公司 | Automotive clutch master cylinder device |
-
2011
- 2011-09-23 CN CN2011203614331U patent/CN202301579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367845A (en) * | 2011-09-23 | 2012-03-07 | 芜湖恒坤汽车部件有限公司 | Automotive clutch master cylinder device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20120923 |