CN207393799U - Pressure of just the establishing adjustable clutch general pump of stroke - Google Patents
Pressure of just the establishing adjustable clutch general pump of stroke Download PDFInfo
- Publication number
- CN207393799U CN207393799U CN201721409204.6U CN201721409204U CN207393799U CN 207393799 U CN207393799 U CN 207393799U CN 201721409204 U CN201721409204 U CN 201721409204U CN 207393799 U CN207393799 U CN 207393799U
- Authority
- CN
- China
- Prior art keywords
- bushing
- pump housing
- housing shell
- piston
- stroke
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Reciprocating Pumps (AREA)
Abstract
The utility model discloses the pressure adjustable clutch general pumps of stroke of just establishing, pump housing shell including one end open, pump housing shell is equipped with oil inlet and oil outlet, bushing is set in pump housing shell, depth adjusting apparatus is equipped between bushing outer end and pump housing shell aperture end, there is gap between bushing and pump housing shell, outer sealing device and inner sealing device are equipped between bushing both ends and pump housing shell, piston is set in bushing, there is gap between piston and bushing, interior sliding sealing device and outer sliding sealing device are equipped between piston both ends and bushing, elastic position rebounding device is equipped between piston inner end and pump housing shell；Jacket wall is equipped with compensation hole and intercommunicating pore, and interior sliding sealing device is located between compensation hole and intercommunicating pore.The utility model can eliminate manufacture rigging error, and clutch pedal semi-linkage is highly consistent, improves vehicle uniformity to reach, and can adjust different clutch pedal semi-linkage height, meet different requirements of the user to clutch pedal semi-linkage height.
Description
Technical field
The utility model is related to auto parts and components manufacture field more particularly to a kind of pressure adjustable clutch of stroke of just establishing are total
Pump.
Background technology
As China's automobile industry continues to develop, the continuous improvement of living standards of the people, people want driver comfort
Ask higher and higher, it is particularly higher and higher to the requirement of the steerable systems such as clutch system, braking system convenience, it is connect therefore using length
The clutch system of release bearing is touched because efficient, the convenience that need not be adjusted with friction disc wear clutch system during use
Property is increasingly favored by user.But it cannot be adjusted there are clutch semi-linkage height using the long clutch system for separateing bearing
Drawback, it is easy to because the reasons such as parts manufacture, rigging error cause same pedal of vehicles semi-linkage highly to differ or same half
The clutch pedal of linkage height cannot meet the different user requirement different to semi-linkage height.
Utility model content
Technical problem to be solved in the utility model is：Manufacture, rigging error can be eliminated to reach by providing one kind
There are highly consistent vehicle on-off pedal semi-linkage, raising vehicle uniformity and any parts parameter can not changed
In the case of adjust different clutch pedal semi-linkage height, to meet different user requirement different to clutch pedal semi-linkage height
Pressure of just the establishing adjustable clutch general pump of stroke.
In order to solve the above technical problems, the technical solution of the utility model is：Pressure of just the establishing adjustable clutch general pump of stroke,
Pump housing shell including one end open, on the pump housing shell close to open at one end be equipped with oil inlet and the other end be equipped with it is fuel-displaced
Mouthful, bushing is set in the pump housing shell, depth is equipped between the bushing outer end and the pump housing shell aperture end and is adjusted
Device, leaves gap between the bushing periphery wall and the pump housing shell internal perisporium, the bushing outer end with outside the pump housing
Outer sealing device is equipped between shell, inner sealing device is equipped between the bushing inner end and the pump housing shell, in the bushing
Sliding sleeve is equipped with piston, leaves gap between the piston outer periphery wall and the bushing internal perisporium, the piston inner end with it is described
Interior sliding sealing device is equipped between bushing, outer sliding sealing device is equipped between the piston outer end and the bushing, it is described
Elastic position rebounding device is equipped between piston inner end and the pump housing shell；The jacket wall is equipped with compensation hole, the jacket wall
It is upper be located on the outside of the compensation hole be additionally provided with intercommunicating pore, the interior sliding sealing device be located at the compensation hole and intercommunicating pore it
Between.
It is located at as preferred technical solution, on the pump housing shell at the bushing outer end and is equipped with locking device.
As preferred technical solution, the locking device is locking nut, and inner via hole is equipped in the middle part of the locking nut.
As preferred technical solution, the depth adjusting apparatus is protruded above including bushing outer end peripheral wall equipped with connection
Portion, the connecting portion periphery wall are equipped with external-adjuster screw thread, and the pump housing shell aperture end internal perisporium is equipped with interior adjustment screw thread,
The bushing outer end is threadedly coupled with the pump housing shell aperture end by the external-adjuster screw thread and interior adjustment.
As preferred technical solution, the outer sealing device is the external seal slot that bushing outer end peripheral wall is equipped with,
Exterior seal ring is equipped in the external seal slot.
As preferred technical solution, the inner sealing device is the interior sealing shoulder that bushing inner end end is equipped with,
The interior sealing shoulder is equipped with inner seal ring and interior sealing baffle ring, is equipped between the interior sealing baffle ring and the pump housing shell
Bushing spring.
As preferred technical solution, the outer sliding sealing device is the outer slip that piston outer end peripheral wall is equipped with
Seal groove, outer be slidingly sealed in slot are equipped with outer sliding ring.
As preferred technical solution, the interior sliding sealing device is close for the interior slip that piston inner end end is equipped with
Seal shoulder, it is described in be slidingly sealed shoulder equipped with interior sliding ring and it is interior be slidingly sealed baffle ring, the elastic position rebounding device is set
It puts and interior is slidingly sealed described between baffle ring and the pump housing shell.
As preferred technical solution, the elastic position rebounding device is return spring.
The first pressure adjustable clutch general pump of stroke of establishing with the above mentioned technical proposal, the pump housing including one end open
Shell, is equipped with oil inlet on the pump housing shell close to open at one end and the other end is equipped with oil outlet, the pump housing shell inner sleeve
Equipped with bushing, depth adjusting apparatus, the bushing periphery wall are equipped between the bushing outer end and the pump housing shell aperture end
Gap is left between the pump housing shell internal perisporium, external seal is equipped between the bushing outer end and the pump housing shell and is filled
It puts, inner sealing device is equipped between the bushing inner end and the pump housing shell, sliding sleeve is described equipped with piston in the bushing
Gap is left between piston outer periphery wall and the bushing internal perisporium, it is close that interior slip is equipped between the piston inner end and the bushing
Seal apparatus, is equipped with outer sliding sealing device between the piston outer end and the bushing, outside the piston inner end and the pump housing
Elastic position rebounding device is equipped between shell；The jacket wall is equipped with compensation hole, and the outer of the compensation hole is located in the jacket wall
Side is additionally provided with intercommunicating pore, and the interior sliding sealing device is located between the compensation hole and intercommunicating pore.So described bushing periphery
Gap is left between wall and the pump housing shell internal perisporium and forms compensated cavity b, the piston outer periphery wall and the bushing internal perisporium
Between leave gap and form plunger shaft c, the piston inner end and the pump housing shell inner end, inner sealing device and interior slip are close
It is formed between seal apparatus and builds pressure chamber a, oil inlet connection compensated cavity b, oil outlet connection builds pressure chamber a, when initial, is inside slidingly sealed dress
Setting between the compensation hole and intercommunicating pore, pressure chamber a and compensated cavity b, intercommunicating pore connection plunger shaft c and benefit are built in the connection of compensation hole
Chamber b is repaid, the depth that bushing enters in pump housing shell can be so adjusted by depth adjusting apparatus and compensates hole and interior cunning to adjust
The distance between dynamic sealing device so as to adjust just establish pressure stroke size, again by depth adjusting apparatus adjust bushing into
The size for entering the depth in pump housing shell accurately controls pressure stroke of just establishing so that is using the long clutch for separateing bearing
It is high to reach all vehicle on-off pedal semi-linkages that manufacture, rigging error can be eliminated in system by adjusting pressure stroke of just establishing
Degree is consistent, improves vehicle uniformity, and can be in the case where not changing any parts parameter by adjusting clutch general pump
The first semi-linkage height for establishing pressure stroke to adjust different clutch pedals, high to clutch pedal semi-linkage to meet different user
The different requirements of degree.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.Wherein：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is utility model diagram.
In figure：1- bushing springs；2- pump housing shells；3- inner seal rings；4- bushings；5- locking nuts；6- connecting portions；7- lives
Plug；Sliding ring in 8-；Baffle ring is slidingly sealed in 81-；9- compensates hole；10- interior sealing baffle rings；11- return springs；12- into
Hydraulic fluid port；13- intercommunicating pores；14- push rods；The outer sliding rings of 15-；16- exterior seal rings；A- builds pressure chamber；B- compensated cavities；C- pistons
Chamber.
Specific embodiment
As depicted in figs. 1 and 2, pressure of just the establishing adjustable clutch general pump of stroke, the pump housing shell 2 including one end open, institute
It states and is equipped with oil inlet 12 close to open at one end on pump housing shell 2 and the other end is equipped with oil outlet, be set in the pump housing shell 2
Bushing 4 is equipped with depth adjusting apparatus, 4 periphery wall of bushing between 4 outer end of bushing and 2 openend of pump housing shell
Gap is left between 2 internal perisporium of pump housing shell, external seal is equipped between 4 outer end of bushing and the pump housing shell 2
Device is equipped with inner sealing device between 4 inner end of bushing and the pump housing shell 2, sliding sleeve is equipped with piston in the bushing 4
7,7 outer end of piston is equipped with push rod 14, and gap, the piston 7 are left between 4 internal perisporium of 7 periphery wall of piston and the bushing
Interior sliding sealing device is equipped between inner end and the bushing 4, outer slip is equipped between 7 outer end of piston and the bushing 4
Sealing device is equipped with elastic position rebounding device between 7 inner end of piston and the pump housing shell 2；4 wall of bushing, which is equipped with, to be mended
Hole 9 is repaid, the outside that the compensation hole 9 is located on 4 wall of bushing is additionally provided with intercommunicating pore 13, and the interior sliding sealing device is located at
Between the compensation hole 9 and intercommunicating pore 13.To prevent master cylinder is vented on not smooth bushing 4 to be symmetrically distributed with two compensation holes 9 and two companies
Through hole 13.Gap is left between so described 4 periphery wall of bushing and 2 internal perisporium of pump housing shell and forms compensated cavity b, the work
It fills in and gap is left between 4 internal perisporium of 7 periphery walls and the bushing forms plunger shaft c, 7 inner end of piston and the pump housing shell
It is formed between 2 inner ends, inner sealing device and interior sliding sealing device and builds pressure chamber a, oil inlet 12 connects compensated cavity b, oil outlet
Pressure chamber a is built in connection, and when initial, interior sliding sealing device is located between the compensation hole 9 and intercommunicating pore 13, and the connection of compensation hole 9 is built
Chamber a and compensated cavity b is pressed, intercommunicating pore 13 connects plunger shaft c and compensated cavity b, so can adjust bushing 4 by depth adjusting apparatus
Compensation the distance between hole 9 and interior sliding sealing device is adjusted so as to adjust pressure of just establishing into the depth in pump housing shell 2
The size of stroke is accurately controlled again by the size of depth adjusting apparatus adjustment bushing 4 into the depth in pump housing shell 2
Pressure of just establishing stroke.
As depicted in figs. 1 and 2, it is located on the pump housing shell 2 at 4 outer end of bushing and is equipped with locking device.The lock
Tight device is locking nut 5, and 5 middle part of locking nut is equipped with inner via hole.It ensure that the firm of bushing 4 and stablize, and can
Baffle ring is equipped in 5 outside of locking nut, ensures the reliable lock of locking nut 5.The depth adjusting apparatus includes the lining
It covers 4 outer end peripheral walls to protrude above equipped with connecting portion 6,6 periphery wall of connecting portion is equipped with external-adjuster screw thread, the pump housing shell 2
Openend internal perisporium is equipped with interior adjustment screw thread, and 4 outer end of bushing passes through the external-adjuster with 2 openend of pump housing shell
Screw thread and interior adjustment are threadedly coupled, simple and practical in structure.The outer sealing device is equipped with outer for the 4 outer end peripheral wall of bushing
Seal groove, the external seal slot is interior to be equipped with exterior seal ring 16.The inner sealing device is equipped with interior for the 4 inner end end of bushing
Sealing shoulder, the interior sealing shoulder are equipped with inner seal ring 3 and interior sealing baffle ring 10, the interior sealing baffle ring 10 and the pump
Bushing spring 1 is equipped between body case 2, inner seal ring 3 is avoided and comes off.The outer sliding sealing device is outside the piston 7
End peripheral wall be equipped with it is outer be slidingly sealed slot, outer be slidingly sealed in slot is equipped with outer sliding ring 15.The interior slip is close
Encapsulation be set to that the 7 inner end end of piston is equipped in be slidingly sealed shoulder, it is described in be slidingly sealed shoulder equipped with interior slip
Sealing ring 8 and it is interior be slidingly sealed baffle ring 81, the elastic position rebounding device is arranged in described and is slidingly sealed baffle ring 81 and the pump
Between body case 2, while 7 normal return of piston is ensured avoiding interior sliding ring 8 comes off.The elastic position rebounding device
For return spring 11.
As described in Figure 1, initial in work, compensation the distance between hole 9 and interior sliding ring 8 are certain value, i.e., initial
It is certain value to build pressure stroke.It then can be by adjusting between compensation hole 9 and interior sliding ring 8 if you need to adjust pressure stroke of just establishing
Distance adjusts, and specific method of adjustment is：Locking nut 5 is opened, rotary liner 4 is then compensated between hole 9 and interior sliding ring 8
Distance can also change so as to build pressure chamber a with rotationally-varying, screw in then compensate between hole 9 and interior sliding ring 8 away from
Pressure of just establishing from increase stroke increase, back-out then compensate the reduction of the distance between hole 9 and interior sliding ring 8, pressure of just establishing
Stroke will reduce therewith, and the tight locking nut 5 of back is completed in adjustment.
The course of work：Push rod 14 promotes piston 7 to move when building pressure, is built by interior sliding ring 8 and the partition of inner seal ring 3
The passage between chamber a and compensated cavity b and plunger shaft c is pressed, fluid is sealed in and builds in pressure chamber a and establish oil pressure.Piston 7 exists during releasing
Return under the action of return spring 11 opens compensation hole 9, builds pressure chamber a and is connected between compensated cavity b and plunger shaft c, pressure release.
2 depth of pump housing shell can be screwed in by adjusting bushing 4 by the visible the utility model of foregoing description to adjust pressure stroke of just establishing
Size accurately controls pressure stroke of just establishing by the size for controlling screw-in depth.
The advantages of basic principle, main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (9)
1. pressure of just the establishing adjustable clutch general pump of stroke, the pump housing shell including one end open, close to opening on the pump housing shell
Mouth one end is equipped with oil inlet and the other end is equipped with oil outlet, it is characterised in that：Bushing, the lining are set in the pump housing shell
It covers and depth adjusting apparatus is equipped between outer end and the pump housing shell aperture end, in the bushing periphery wall and the pump housing shell
Gap is left between peripheral wall, between the bushing outer end and the pump housing shell be equipped with outer sealing device, the bushing inner end with
Inner sealing device is equipped between the pump housing shell, in the bushing sliding sleeve equipped with piston, the piston outer periphery wall with it is described
Gap is left between bushing internal perisporium, interior sliding sealing device, the piston are equipped between the piston inner end and the bushing
Outer sliding sealing device is equipped between outer end and the bushing, elasticity is equipped between the piston inner end and the pump housing shell and is returned
Position device；The jacket wall is equipped with compensation hole, is located in the jacket wall on the outside of the compensation hole and is additionally provided with intercommunicating pore, institute
Interior sliding sealing device is stated to be located between the compensation hole and intercommunicating pore.
2. the pressure adjustable clutch general pump of stroke as described in claim 1 of just establishing, it is characterised in that：The pump housing shell is upper
Locking device is equipped at the bushing outer end.
3. the pressure adjustable clutch general pump of stroke as claimed in claim 2 of just establishing, it is characterised in that：The locking device is lock
Tight nut, the locking nut middle part are equipped with inner via hole.
4. the pressure adjustable clutch general pump of stroke as described in claim 1 of just establishing, it is characterised in that：The depth adjusting apparatus
It is protruded above including bushing outer end peripheral wall equipped with connecting portion, the connecting portion periphery wall is equipped with external-adjuster screw thread, the pump
Body case openend internal perisporium is equipped with interior adjustment screw thread, and the bushing outer end passes through described outer with the pump housing shell aperture end
It adjusts screw thread and interior adjustment is threadedly coupled.
5. the pressure adjustable clutch general pump of stroke as described in claim 1 of just establishing, it is characterised in that：The outer sealing device is
The external seal slot that bushing outer end peripheral wall is equipped with, the external seal slot is interior to be equipped with exterior seal ring.
6. the pressure adjustable clutch general pump of stroke as described in claim 1 of just establishing, it is characterised in that：The inner sealing device is
The interior sealing shoulder that bushing inner end end is equipped with, the interior sealing shoulder are equipped with inner seal ring and interior sealing baffle ring, institute
It states and bushing spring is equipped between interior sealing baffle ring and the pump housing shell.
7. the pressure adjustable clutch general pump of stroke as described in claim 1 of just establishing, it is characterised in that：Dress is slidingly sealed outside described
Be set to that piston outer end peripheral wall is equipped with it is outer be slidingly sealed slot, outer be slidingly sealed in slot is equipped with outer sliding ring.
8. the pressure adjustable clutch general pump of stroke as described in claim 1 of just establishing, it is characterised in that：Dress is slidingly sealed in described
Be slidingly sealed shoulder in being set to that piston inner end end is equipped with, it is described in be slidingly sealed shoulder equipped with interior sliding ring
Baffle ring is slidingly sealed with interior, the elastic position rebounding device is arranged in described and is slidingly sealed between baffle ring and the pump housing shell.
9. the first pressure adjustable clutch general pump of stroke of establishing as described in any claim in claim 1 to 8, feature exist
In：The elastic position rebounding device is return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409204.6U CN207393799U (en) | 2017-10-27 | 2017-10-27 | Pressure of just the establishing adjustable clutch general pump of stroke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721409204.6U CN207393799U (en) | 2017-10-27 | 2017-10-27 | Pressure of just the establishing adjustable clutch general pump of stroke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207393799U true CN207393799U (en) | 2018-05-22 |
Family
ID=62326943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721409204.6U Withdrawn - After Issue CN207393799U (en) | 2017-10-27 | 2017-10-27 | Pressure of just the establishing adjustable clutch general pump of stroke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207393799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701612A (en) * | 2017-10-27 | 2018-02-16 | 山东五征集团有限公司 | Pressure of just the establishing adjustable clutch general pump of stroke |
-
2017
- 2017-10-27 CN CN201721409204.6U patent/CN207393799U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701612A (en) * | 2017-10-27 | 2018-02-16 | 山东五征集团有限公司 | Pressure of just the establishing adjustable clutch general pump of stroke |
| CN107701612B (en) * | 2017-10-27 | 2023-07-07 | 山东五征集团有限公司 | Clutch master cylinder with adjustable initial build-up pressure stroke |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207393799U (en) | Pressure of just the establishing adjustable clutch general pump of stroke | |
| CN205383133U (en) | Adjustable stroke pneumatic cylinder | |
| CN208294877U (en) | A kind of Multifunctional double-acting hydraulic cylinder | |
| ITTO20110006A1 (en) | DIFFERENTIAL MASTER CYLINDER, BRAKING SYSTEM INCLUDING THE CYLINDER AND METHOD FOR COMMANDING A CYLINDER UTILIZATION DEVICE | |
| CN107701612A (en) | Pressure of just the establishing adjustable clutch general pump of stroke | |
| CN204736842U (en) | Real empty can assembly | |
| CN206958369U (en) | Intelligent hydraulic control twin-tub actuator | |
| CN106051213B (en) | A kind of rolling stock alleviation adjustment valve | |
| CN207261508U (en) | Clutch force aid system | |
| CN204592087U (en) | A kind of large torque braking device | |
| CN108087477A (en) | A kind of floating piston of band elasticity | |
| CN105599742B (en) | Hydraulic brake booster for vehicle | |
| CN209180150U (en) | A kind of hydraulic motor with removing function manual in stopping brake | |
| CN206257341U (en) | The electro-hydraulic execution equipment of intelligence | |
| CN107504097B (en) | Clutch boost pump | |
| CN202371059U (en) | Crossheading tank vehicle brake | |
| CN204512235U (en) | A kind of tractor clutch Effector with hydraulic booster | |
| CN204674566U (en) | A kind of trailer control valve of external pressure adjusting structure | |
| CN205365574U (en) | Single cylinder two -chamber formula brake master cylinder | |
| CN204628366U (en) | A kind of power-assisted cylinder apparatus for controlling tractor clutch | |
| CN206071807U (en) | A kind of plunger displacement pump of power-adjustable | |
| CN205977851U (en) | Track harvester hydrovalve | |
| CN205098185U (en) | From booster -type brake master cylinder assembly | |
| CN214929655U (en) | Flow divider valve for motor vehicle braking | |
| CN204553611U (en) | A kind of adjustable clutch pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180522 Effective date of abandoning: 20230707 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180522 Effective date of abandoning: 20230707 |