CN104565114B - A kind of modified clutch master cylinder assembly - Google Patents
A kind of modified clutch master cylinder assembly Download PDFInfo
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- CN104565114B CN104565114B CN201510000307.6A CN201510000307A CN104565114B CN 104565114 B CN104565114 B CN 104565114B CN 201510000307 A CN201510000307 A CN 201510000307A CN 104565114 B CN104565114 B CN 104565114B
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- cylinder body
- piston
- connector
- assembly
- master cylinder
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a kind of modified clutch master cylinder assembly, it is related to auto parts and components field, including cylinder body, end-connector, delivery connection and piston assembly, the delivery connection is provided with clamp and boring cover, this kind of modified clutch master cylinder assembly, it is integrally formed by will be used between delivery connection and cylinder body, substantially increase the intensity of master cylinder assembly, and good airproof performance, it is not in oil leakage phenomenon, also reduce manufacture difficulty simultaneously, by being respectively equipped with compensation hole and fuel feed hole on outside piston and cylinder body, the apertures of ￠ 0.7 need not be processed, realize that fluid is compensated, the complexity of whole cylinder body is also reduced simultaneously.
Description
Technical field
The present invention relates to auto parts and components field, and in particular to a kind of modified clutch master cylinder assembly.
Background technology
Clutch is arranged between engine and speed changer, is the assembly being directly associated with engine in automotive transmission
Part, usual clutch is installed together with engine crankshaft flywheel group, is cut off and transmits between engine and automotive transmission
The part of power, master cylinder is an important component of clutch, and the structural behaviour of master cylinder directly influences brake operation efficiency,
Application No. CN201210459421.1 discloses a kind of modified clutch master cylinder, including cylinder body, cylinder interior working chamber,
Push rod and the oil discharging device that enters being arranged on outside cylinder body, working chamber include the piston assembly of U shapes and are arranged inside piston assembly
And to the push rod stretched out outside cylinder body, cylinder ends connector, cylinder ends connector and cylinder body are socketed with outside piston assembly
Inner thread is connected, and cylinder ends connector outer end is cased with limit base, and push rod passes through limit base；Using this structure, clutch
Device master cylinder intensity is high, and plastic cylinder clutch more originally is easy to casting, it is easy to which maintenance is changed, installs and dismantled,（It is former from
The delivery connection of clutch cylinder body is working of plastics with plastic cylinder, and oil leakage phenomenon, and whole cylinder body knot easily occur for heat seal welding
Structure is complicated, and low intensity, dust tightness is poor, and oil-feed inconvenience, fluid compensation inefficiency）.
The content of the invention
It is an object of the invention to provide a kind of modified clutch master cylinder assembly, to solve on caused in the prior art
State multinomial defect.
A kind of modified clutch master cylinder assembly, including cylinder body, end-connector, delivery connection and piston assembly, it is described
Delivery connection is provided with clamp and boring cover, and the cylinder body is formed in one with the delivery connection, cylinder body and end-connector spiral shell
Line is connected, and the junction of cylinder body and end-connector is provided with O-ring seal, and end-connector is provided with annular groove, and annular is recessed
The blue face of hair of groove and the end of cylinder body are sequentially provided with pad and wave mode cushion from inside to outside on same plane, annular groove
Circle, dust cap, cylinder interior are provided with guide sleeve, and the piston assembly includes piston, back-up ring, collar, ram seat and push-rod assembly,
Push-rod assembly is connected with ram seat by bulb, and back-up ring and collar are located at the ram seat other end, together located at internal piston, pass through
Collar is fixed, and piston is in guide sleeve, cylindrical provided with compensation hole, the side of the cylinder body oil-feed corresponding with compensating hole of piston
Hole, fuel feed hole, which is connected with oil inlet pipe, the cylinder body of fuel feed hole both sides, is respectively equipped with preceding apron and back belt, preceding apron and fuel feed hole
Between be provided with limiting gasket.
It is preferred that, dust cap is provided between the end of the cylinder body and annular groove.
It is preferred that, it is provided with the push-rod assembly at ram seat in positive stop lug boss, end-connector close to limit convex
Hole back-up ring is provided with platform.
It is preferred that, the outer end of the end-connector is provided with dust cover.
It is preferred that, the oil inlet pipe is provided with protective cap.
The advantage of the invention is that：This kind of modified clutch master cylinder assembly, by will be adopted between delivery connection and cylinder body
With being integrally formed, the intensity of master cylinder assembly, and good airproof performance are substantially increased, is not in oil leakage phenomenon, also reduces simultaneously
Manufacture difficulty, by being respectively equipped with compensation hole and fuel feed hole on outside piston and cylinder body, without processing the apertures of ￠ 0.7, is realized
Fluid is compensated, while the complexity of whole cylinder body is also reduced, provided with dust-proof between the end of the cylinder body and annular groove
Lid, prevents dust from dropping into the junction of cylinder body and end-connector to influence close on service life, the push-rod assembly
It is provided with ram seat in positive stop lug boss, end-connector and hole back-up ring is provided with positive stop lug boss, is replaced using hole with back-up ring
Former bayonet lock, it is convenient to install, and good limit effect, the outer end of the end-connector is provided with dust cover, prevents dust from entering
Enter into end-connector so as to influence the normal of piston to use, the oil inlet pipe is provided with protective cap, protect oil inlet pipe not by
Infringement, extends its service life.
Brief description of the drawings
Fig. 1 is a kind of structural representation of modified clutch master cylinder assembly of the present invention.
Fig. 2 is the sectional view in Fig. 1 along A-A directions.
Wherein：1-cylinder body, 2-end-connector, 3-delivery connection, 4-boring cover, 5-O-ring seal, 6-annular is recessed
Groove, 7-pad, 8-wave mode elastic washer, 9-guide sleeve, 10-piston, 11-back-up ring, 12-collar, 13-ram seat,
14-push-rod assembly, 15-compensation hole, 16-fuel feed hole, 17-oil inlet pipe, 18-preceding apron, 19-back belt, 20-spacing
Packing ring, 21-dust cap, 22-positive stop lug boss, 23-hole back-up ring, 24-dust cover, 25-protective cap, 26-clamp.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, is expanded on further the present invention.
As depicted in figs. 1 and 2, a kind of modified clutch master cylinder assembly, including cylinder body 1, end-connector 2, fuel-displaced connect
First 3 and piston assembly, the delivery connection 3 is provided with clamp 26 and boring cover 4, and the cylinder body 1 is integrated with the delivery connection 3
Shaping, cylinder body 1 is threadedly coupled with end-connector 2, and the junction of cylinder body 1 and end-connector 2 is provided with O-ring seal 5, end
Connector 2 is provided with annular groove 6, and the blue face of hair of annular groove 6 is with the end of cylinder body 1 on same plane, annular groove 3
Pad 7 and wave mode elastic washer 8, dust cap 21 are sequentially provided with from inside to outside, and the inside of cylinder body 1 is provided with guide sleeve 9, and the piston is total
Into including piston 10, back-up ring 11, collar 12, ram seat 13 and push-rod assembly 14, push-rod assembly 14 passes through bulb with ram seat 13
Connection, back-up ring 11 and collar 12 are located at the other end of ram seat 13, together inside piston 10, are fixed by collar 12, piston
10 in guide sleeve 9, cylindrical provided with compensation hole 15, the side of cylinder body 1 fuel feed hole 16 corresponding with compensating hole 15 of piston 10,
Fuel feed hole 16, which is connected with oil inlet pipe 17, the cylinder body 1 of the both sides of fuel feed hole 16, is respectively equipped with preceding apron 18 and back belt 19, preceding apron
Limiting gasket 20, this kind of modified clutch master cylinder assembly, by by delivery connection 3 and cylinder body are provided between 18 and fuel feed hole 16
Using being integrally formed between 1, the intensity of master cylinder assembly, and good airproof performance are substantially increased, is not in oil leakage phenomenon, while
Reduce manufacture difficulty, by piston 10 is cylindrical and cylinder body 1 on be respectively equipped with compensation hole 15 and fuel feed hole 16, improve fluid
Compensation efficiency, while also reducing the complexity of whole cylinder body.
It is worth noting that, being provided with dust cap 21 between the end of the cylinder body 1 and annular groove 6, prevent dust from falling into
To the junction of cylinder body 1 and end-connector 2 so as to influence service life.
In the present embodiment, positive stop lug boss 22, end-connector 2 are provided with the push-rod assembly 14 at ram seat 13
It is interior that hole back-up ring 23 is provided with positive stop lug boss 22, conventional bayonet lock is instead of using hole back-up ring 23, it is convenient to install,
And good limit effect.
In addition, the outer end of the end-connector 2 is provided with dust cover 23, prevent dust enter in end-connector 2 from
And influenceing the normal of piston 10 to use, the oil inlet pipe 17 is provided with protective cap, and protection oil inlet pipe 17 is without prejudice, and extending it makes
Use the life-span.
Based on above-mentioned, this kind of modified clutch master cylinder assembly, by the way that one will be used between delivery connection 3 and cylinder body 1
Shaping, substantially increases the intensity of master cylinder assembly, and good airproof performance, is not in oil leakage phenomenon, while it is difficult to also reduce manufacture
Degree, by being respectively equipped with compensation hole 15 and fuel feed hole 16 on the side of piston 10 and cylinder body 1, improves fluid compensation efficiency, together
When also reduce the complexity of whole cylinder body.
As known by the technical knowledge, the present invention can be by the embodiment party of other essence or essential feature without departing from its spirit
Case is realized.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (4)
1. a kind of modified clutch master cylinder assembly, including cylinder body, end-connector, delivery connection and piston assembly, it is described go out
Oily joint is provided with boring cover, it is characterised in that the cylinder body is formed in one with the delivery connection, cylinder body and end-connector
The junction of threaded connection, cylinder body and end-connector is provided with O-ring seal, and end-connector is provided with annular groove, annular
The outside of groove and the end of cylinder body are sequentially provided with pad and wave mode from inside to outside on same plane, the side of annular groove
Elastic washer, cylinder interior is provided with guide sleeve, and the piston assembly includes piston, back-up ring, collar, ram seat and push-rod assembly,
Ram seat is located at internal piston, and push-rod assembly is connected with ram seat, and back-up ring and collar are located between ram seat and piston, and piston is set
In in guide sleeve, it is provided with the push-rod assembly at ram seat in positive stop lug boss, end-connector at positive stop lug boss
Provided with hole back-up ring, the side of piston is provided with compensation hole, and the side fuel feed hole corresponding with compensation hole of cylinder body, fuel feed hole is connected with
Apron and back belt before being respectively equipped with oil inlet pipe, the cylinder body of fuel feed hole both sides, are provided with spacing pad between preceding apron and fuel feed hole
Circle.
2. a kind of modified clutch master cylinder assembly according to claim 1, it is characterised in that：The end of the cylinder body with
Dust cap is provided between annular groove.
3. a kind of modified clutch master cylinder assembly according to claim 1, it is characterised in that：The end-connector
Outer end is provided with dust cover.
4. a kind of modified clutch master cylinder assembly according to claim 1, it is characterised in that：The oil inlet pipe is provided with
Protective cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000307.6A CN104565114B (en) | 2015-01-04 | 2015-01-04 | A kind of modified clutch master cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000307.6A CN104565114B (en) | 2015-01-04 | 2015-01-04 | A kind of modified clutch master cylinder assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104565114A CN104565114A (en) | 2015-04-29 |
| CN104565114B true CN104565114B (en) | 2017-11-07 |
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ID=53081926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510000307.6A Active CN104565114B (en) | 2015-01-04 | 2015-01-04 | A kind of modified clutch master cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104565114B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019195980A1 (en) * | 2018-04-09 | 2019-10-17 | 舍弗勒技术股份两合公司 | Push rod/piston assembly for hydraulic master cylinder of clutch disengagement system, and assembling method for push rod/piston assembly |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293320A (en) * | 1999-10-18 | 2001-05-02 | 卢克摩擦片和离合器有限公司 | Control cylinder |
| CN2697382Y (en) * | 2004-04-23 | 2005-05-04 | 万向钱潮股份有限公司 | Main cylinder assembly for clutch |
| DE102008058703A1 (en) * | 2007-12-17 | 2009-06-25 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydrostatic cylinder e.g. master cylinder, for use in clutch or brake actuating system of motor vehicle, has ring-shaped brush seal attached in housing in fixed manner, where bristles form contact with piston rod in radially inward manner |
| CN103486152A (en) * | 2012-11-17 | 2014-01-01 | 芜湖聚达汽车零部件有限公司 | Improved type clutch main cylinder |
| CN204437108U (en) * | 2015-01-04 | 2015-07-01 | 芜湖聚达汽车零部件有限公司 | A kind of modified model clutch master cylinder assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1602543B1 (en) * | 2004-06-04 | 2009-02-11 | ZF Friedrichshafen AG | Master cylinder |
| CN103133559B (en) * | 2011-11-25 | 2016-08-24 | 北京市进联国玉制动泵有限责任公司 | Clutch main cylinder |
-
2015
- 2015-01-04 CN CN201510000307.6A patent/CN104565114B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293320A (en) * | 1999-10-18 | 2001-05-02 | 卢克摩擦片和离合器有限公司 | Control cylinder |
| CN2697382Y (en) * | 2004-04-23 | 2005-05-04 | 万向钱潮股份有限公司 | Main cylinder assembly for clutch |
| DE102008058703A1 (en) * | 2007-12-17 | 2009-06-25 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Hydrostatic cylinder e.g. master cylinder, for use in clutch or brake actuating system of motor vehicle, has ring-shaped brush seal attached in housing in fixed manner, where bristles form contact with piston rod in radially inward manner |
| CN103486152A (en) * | 2012-11-17 | 2014-01-01 | 芜湖聚达汽车零部件有限公司 | Improved type clutch main cylinder |
| CN204437108U (en) * | 2015-01-04 | 2015-07-01 | 芜湖聚达汽车零部件有限公司 | A kind of modified model clutch master cylinder assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104565114A (en) | 2015-04-29 |
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