CN205654734U - Clutch master cylinder assembly - Google Patents
Clutch master cylinder assembly Download PDFInfo
- Publication number
- CN205654734U CN205654734U CN201620285517.4U CN201620285517U CN205654734U CN 205654734 U CN205654734 U CN 205654734U CN 201620285517 U CN201620285517 U CN 201620285517U CN 205654734 U CN205654734 U CN 205654734U
- Authority
- CN
- China
- Prior art keywords
- oil
- master cylinder
- piston
- oil outlet
- clutch master
- 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.)
- Active
Links
Abstract
The utility model discloses a clutch master cylinder assembly, connect including cylinder body, piston assembly, oil outlet, flexible rubber hose and oil feed, the inside of cylinder body is located to the piston assembly, piston assembly and cylinder body sliding connection, the one side in braking chamber is equipped with out oil through holes, it is connected with the oil outlet to go out oil through holes, wherein be equipped with the produce oil sealing washer and the sealing ring that produces oil in the oil outlet, the top of cylinder body is equipped with the inlet port, the inlet port link up with supplying the sap cavity mutually, and the inlet port passes through flexible rubber hose and connects fixed connection with the oil feed, aluminum piston and push rod seat are fixed in the both ends of push rod respectively, one side that aluminum piston kept away from the push rod is equipped with the recess, at clutch master cylinder during operation, the push rod promotes the piston and travels forward, make the recess on the aluminum piston cross preceding leather collar, establish the high pressure, pressure oil is exported by the oil outlet, when clutch master cylinder inoperative, the piston returns rapidly, makes the recess on the aluminum piston communicate with each other with the inlet port, makes the voltol oil flow back to the confession sap cavity, realizes the fluid compensation.
Description
Technical field
This utility model relates to automobile clutch field, particularly to a kind of clutch master cylinder assembly.
Background technology
The clutch of automobile, is used for the power transmission separating or combining between electromotor and variator, is automobile
The assembly being directly connected with electromotor in drive system.Wherein, clutch operating device is critical component, initial
In clutch pedal, terminating at separation lever, its important performance makes clutch separation be allowed to again soft combination
A set of mechanism.In car, the application form of clutch operating device has machinery, hydraulic pressure and air pressure assisted three kinds.Its
In be most with fluid pressure type operating mechanism.
The Chinese patent application file of Application No. 201520002431.1, discloses a kind of novel clutch
Master cylinder assembly.Pressure cavity wall of building at brake chamber is provided with hierarchic structure, and piston nose side has cannelure,
Built with primary cup；Piston nose center has blind hole, and blind via bottom is by the passage of both sides and outside braking
Chamber communicates, and piston nose is equipped with valve gap and sealing ring, and sealing ring is fixed on the blind hole at piston nose center by valve gap
On；Piston bush is in limit base, and limit base is sleeved in brake chamber, and piston rear end has the ladder being divided into three sections
Hole, the stage casing diameter of shoulder hole more than the diameter of inside and outside section, in, inner segment divides equipped with piston seat, push rod two ends
It is not connected in piston seat and ram seat；Limit base front end and build and be provided with port leather cup and spacing between pressure chamber
Pad.This utility model combines the advantage of center valve type master cylinder and plunger-type structure, internal round and smooth by front rigid body
Excessive shoulder hole realizes the idle stroke of master cylinder；Having Stability Analysis of Structures, repairing is unimpeded, the advantage that efficiency is high,
This kind of structure uses conventional clutch master cylinder arrangement, and needs processingCompensate hole, be used for realizing fluid and mend
Repay so that technique is more complicated.
The Chinese patent application file of Application No. 201510000307.6, discloses a kind of modified model clutch
Master cylinder assembly, relates to auto parts and components field, including cylinder body, end-connector, brake chamber and piston assembly,
Described brake chamber is provided with clamp and boring cover, and this kind of modified model clutch master cylinder assembly, by by brake chamber and cylinder
Use one-body molded between body, substantially increase the intensity of master cylinder assembly, and good airproof performance, do not have leakage of oil
Phenomenon, also reduces manufacture difficulty simultaneously, by being respectively equipped with compensation hole and oil-feed on outside piston and cylinder body
Hole, it is not necessary to processing ￠ 0.7 aperture, it is achieved fluid compensates, and also reduces the complexity of whole cylinder body simultaneously.
But this application file can not be carried out fast and effectively fluid compensate, and in the manufacturing of piston assembly its
Between need to be processed through multiple different processing method, complex process, difficult quality guarantee.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of clutch master cylinder assembly, to solve existing skill
The above-mentioned employing conventional clutch master cylinder arrangement caused in art, and need processingCompensate hole, be used for realizing
Fluid compensates so that technique is more complicated, and needs therebetween in the manufacturing of piston assembly through multiple different adding
Work method is processed, complex process, the defect of difficult quality guarantee.
For achieving the above object, the technical scheme that this utility model offer is following: a kind of clutch master cylinder assembly,
Including cylinder body, piston assembly, oil outlet, rubber hose and fuel inlet fitting, cylinder body is located in described piston assembly
Inside, piston assembly is slidably connected with cylinder body, and inside cylinder body, the side away from piston assembly is provided with brake chamber, system
The side in dynamic chamber is provided with out oil hole, goes out oil hole and is connected with oil outlet, is wherein provided with fuel-displaced close in oil outlet
Seal and fuel-displaced sealing ring, cylinder body be arranged over fuel feed hole, cylinder interior is provided with for sap cavity at fuel feed hole,
Fuel feed hole connects with for sap cavity, and fuel feed hole is connected by rubber hose and fuel inlet fitting are fixing, wherein piston
Assembly includes aluminium recovery, spacing collar, push rod and ram seat, and wherein aluminium recovery and ram seat are individually fixed in push rod
Two ends, spacing collar is located at the junction of aluminium recovery and push rod, and aluminium recovery is provided with groove away from the side of push rod.
Preferably, the described rear side for sap cavity is provided with back belt, and the inner side of back belt is provided with limit base, for sap cavity
Front side be provided with front apron, the inner side of front apron is provided with limiting gasket.
Preferably, described oil outlet is provided with steel ball with the end of the junction of brake chamber.
Preferably, the outer sheath of described fuel inlet fitting is connected to oil-in sealing ring chock plug.
Preferably, the end of described oil outlet is provided with chock plug, and chock plug socket-connects with brake chamber, and the end of chock plug
It is provided with clamp.
Preferably, the outside of described oil outlet is provided with pad and rubber washer, and the front side of rubber washer is located at by pad,
And pad and rubber washer are all fixing with oil outlet is connected.
Preferably, the size of described groove is 6-R0.5.
Above technical scheme is used to provide the benefit that: this utility model is when clutch master cylinder works, and push rod pushes away
Dynamic piston advances forward, makes the groove of a size of 6-R0.5 on aluminium recovery cross front apron, sets up high pressure, pressure
Oil is exported by oil outlet；When clutch master cylinder inoperative, piston is rapidly returned to, and makes on aluminium recovery a size of
The groove of 6-R0.5 communicates with fuel feed hole, makes hydraulic oil flow back to brake chamber, it is achieved fluid compensates.
1, the production technology of described cylinder body uses aluminum extrusion process, and the surface of cylinder body is carried out anodic oxidation adds
Work, substantially increases the intensity of master cylinder assembly, significantly increases the service life of master cylinder assembly, and pressure
Ability.
2, described back belt, limit base, front apron, limiting gasket, sealing ring chock plug and fuel-displaced sealing ring etc.
Employing and good airproof performance, do not have oil leakage phenomenon, also reduce manufacture difficulty simultaneously, be effectively guaranteed
The sealing of whole device, it is to avoid the leakage of hydraulic oil.
3, by arranging oil outlet and fuel feed hole on master cylinder, it is achieved hydraulic oil can match with the movement of piston
Close, utilize the groove of a size of 6-R0.5 on aluminium recovery to communicate with fuel feed hole, make hydraulic oil flow back to brake chamber, real
Existing fluid compensates, it is not necessary to processing ￠ 0.7 aperture, it is achieved fluid compensates, and also reduces whole cylinder body simultaneously
Complexity.
4, traditional piston assembly is to be formed by push rod riveted by two stamping parts, and production technology is: first will push away
Proceed to again after bar and piston riveted the manufacturing of pushing rod sleeve thermoplastic shaping and piston assembly needs therebetween through multiple
Different processing methods is processed, complex process, difficult quality guarantee, changes to now aluminum piston, and
The rubber spacing collar using push rod carries out spacing so that the processing step of whole piston assembly greatly reduces, joint
About processing cost, and quality ensure that.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is the sectional view of Section A-A in this utility model；
Fig. 3 is top view of the present utility model；
Fig. 4 is the half sectional view of piston assembly in this utility model；
Wherein, apron before 1-cylinder body, 2-piston assembly, 3-limit base, 4-back belt, 5-limiting gasket, 6-,
7-steel ball, 8-pad, 9-rubber washer, 10-oil outlet sealing ring, 11-oil outlet sealing ring, 12-chock plug,
13-fuel inlet fitting, 14-oil-in sealing ring chock plug, 15-rubber hose, 16-clamp, 17-oil outlet, 18-
Fuel feed hole, 19-brake chamber, 20-for sap cavity, 21-aluminium recovery, 22-spacing collar, 23-push rod, 24-ram seat,
25-groove, 26-go out oil hole.
Detailed description of the invention
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
Fig. 1 to Fig. 4 shows detailed description of the invention of the present utility model:
A kind of clutch master cylinder assembly, including cylinder body 1, piston assembly 2, rubber hose 15 and fuel inlet fitting
13, the inside of cylinder body 1 is located in described piston assembly 2, and piston assembly 2 is slidably connected with cylinder body 1, cylinder body 1
Inner side is provided with brake chamber 19 away from the side of piston assembly 2, and the side of brake chamber 19 is provided with out oil hole 26,
Go out oil hole 26 to be connected with oil outlet 17, wherein in oil outlet 17, be provided with fuel-displaced sealing ring 10 and fuel-displaced close
Seal ring 11, cylinder body 1 be arranged over fuel feed hole 18, cylinder body 1 is internal to be provided with for sap cavity at fuel feed hole 18
20, fuel feed hole 18 connects with for sap cavity 20, and fuel feed hole 18 is by rubber hose 15 and fuel inlet fitting
13 fixing connections, wherein piston assembly 2 includes aluminium recovery 21, spacing collar 22, push rod 23 and ram seat 24,
Wherein aluminium recovery 21 and ram seat 24 are individually fixed in the two ends of push rod 23, and spacing collar 22 is located at aluminium recovery
21 and the junction of push rod 23, and aluminium recovery 21 is provided with groove 25 away from the side of push rod 23.
This utility model is when clutch master cylinder works, and push rod 23 promotes aluminium recovery 21 to travel forward, and makes aluminum live
Apron 6 before the groove 25 of a size of 6-R0.5 is crossed on plug 21, sets up high pressure, and pressure oil is defeated by oil outlet 17
Go out；When clutch master cylinder inoperative, aluminium recovery 21 is rapidly returned to, and makes a size of 6-R0.5 on aluminium recovery 21
Groove 25 communicate with fuel feed hole 18, make hydraulic oil flow back to brake chamber, it is achieved fluid compensate.
In this utility model, the described rear side for sap cavity 20 is provided with back belt 4, and the inner side of back belt 4 is provided with
Limit base 3, the front side for sap cavity 20 is provided with front apron 6, and the inner side of front apron 6 is provided with limiting gasket 5, institute
The outer sheath stating fuel inlet fitting 13 is connected to oil-in sealing ring chock plug 14.Described back belt 4, limit base 3,
The employing of front apron 6, limiting gasket 5, sealing ring chock plug 12 and fuel-displaced sealing ring etc. and good airproof performance, will not
Oil leakage phenomenon occurs, also reduces manufacture difficulty simultaneously, be effectively guaranteed the sealing of whole device, it is to avoid
The leakage of hydraulic oil.
In this utility model, described oil outlet 17 is provided with steel ball 7 with the end of the junction of brake chamber, described
The end of oil outlet 17 is provided with chock plug 12, and chock plug 12 socket-connects with brake chamber, and the end of chock plug 12 is provided with
Clamp 16, it is possible to be easy to be attached with oil pipe.
In this utility model, the outside of described oil outlet 17 is provided with pad 8 and rubber washer 9, and pad 8 sets
In the front side of rubber washer 9, and pad 8 and rubber washer 9 are all fixed with oil outlet 17 and are connected, it is possible to protect
Protecting the outside of oil outlet 17, it is to avoid be damaged when by weight, it is extraordinary that rubber washer 9 plays
Cushioning effect.
In this utility model, the size of described groove 25 is 6-R0.5, utilizes a size of 6-R0.5 on aluminium recovery
Groove 25 communicate with fuel feed hole 18, make hydraulic oil flow back to brake chamber 19, it is achieved fluid compensate, it is not necessary to processing ￠
0.7 aperture, it is achieved fluid compensates, and also reduces the complexity of whole cylinder body 1 simultaneously.
Above technical scheme is used to provide the benefit that:
1, the production technology of described cylinder body 1 uses aluminum extrusion process, and the surface of cylinder body 1 is carried out anodic oxygen
Change processing, substantially increase the intensity of master cylinder assembly, significantly increase the service life of master cylinder assembly, and
Voltage endurance capability.
2, described back belt 4, limit base 3, front apron 6, limiting gasket 5, sealing ring chock plug 12 and fuel-displaced
The employing of sealing ring etc. and good airproof performance, do not have oil leakage phenomenon, also reduces manufacture difficulty, effectively simultaneously
Ensure that the sealing of whole device, it is to avoid the leakage of hydraulic oil.
3, by arranging oil outlet 17 and fuel feed hole 18 on master cylinder, it is achieved hydraulic oil can be with the shifting of piston
Move and match, utilize the groove 25 of a size of 6-R0.5 on aluminium recovery to communicate with fuel feed hole 18, make high-pressure oil flow
Return brake chamber 19, it is achieved fluid compensates, it is not necessary to processing ￠ 0.7 aperture, it is achieved fluid compensates, also drop simultaneously
The low complexity of whole cylinder body 1.
4, traditional piston assembly 2 is to be formed by push rod 23 riveted by two stamping parts, and production technology is: first
It push rod 23 will be proceeded to again is overlapped in the manufacturing of thermoplastic shaping and piston assembly 2 after push rod 23 and piston riveted
Between need to be processed through multiple different processing method, complex process, difficult quality guarantee, change to now aluminum
Piston processed, and use the rubber spacing collar 22 of push rod 23 to carry out spacing so that the work of whole piston assembly 2
Skill step greatly reduces, and has saved processing cost, and quality ensure that.
Above-described is only preferred implementation of the present utility model, it is noted that common for this area
For technical staff, without departing from this utility model create design on the premise of, it is also possible to make some deformation and
Improving, these broadly fall into protection domain of the present utility model.
Claims (7)
1. a clutch master cylinder assembly, including cylinder body, piston assembly, oil outlet, rubber hose and oil-feed
Joint, it is characterised in that the inside of cylinder body is located in described piston assembly, piston assembly is slidably connected with cylinder body,
Inside cylinder body, the side away from piston assembly is provided with brake chamber, and the side of brake chamber is provided with out oil hole, fuel-displaced logical
Hole is connected with oil outlet, is wherein provided with fuel-displaced sealing ring and fuel-displaced sealing ring in oil outlet, and the top of cylinder body sets
Having fuel feed hole, cylinder interior is provided with for sap cavity at fuel feed hole, and fuel feed hole connects with for sap cavity, and oil-feed
Hole is connected by rubber hose and fuel inlet fitting are fixing, and wherein piston assembly includes aluminium recovery, spacing collar, push rod
And ram seat, wherein aluminium recovery and ram seat are individually fixed in the two ends of push rod, and spacing collar is located at aluminium recovery and pushes away
The junction of bar, and aluminium recovery is provided with groove away from the side of push rod.
A kind of clutch master cylinder assembly the most according to claim 1, it is characterised in that described for sap cavity
Rear side be provided with back belt, the inner side of back belt is provided with limit base, and the front side for sap cavity is provided with front apron, front skin
The inner side of circle is provided with limiting gasket.
A kind of clutch master cylinder assembly the most according to claim 1, it is characterised in that described oil outlet
It is provided with steel ball with the end of the junction of brake chamber.
A kind of clutch master cylinder assembly the most according to claim 1, it is characterised in that described oil-feed connects
The outer sheath of head is connected to oil-in sealing ring chock plug.
A kind of clutch master cylinder assembly the most according to claim 1, it is characterised in that described oil outlet
End be provided with chock plug, chock plug socket-connects with brake chamber, and the end of chock plug is provided with clamp.
A kind of clutch master cylinder assembly the most according to claim 1, it is characterised in that described oil outlet
Outside be provided with pad and rubber washer, the front side of rubber washer is located at by pad, and pad and rubber washer all with
Oil outlet is fixing to be connected.
A kind of clutch master cylinder assembly the most according to claim 1, it is characterised in that described groove
A size of 6-R0.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285517.4U CN205654734U (en) | 2016-04-07 | 2016-04-07 | Clutch master cylinder assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620285517.4U CN205654734U (en) | 2016-04-07 | 2016-04-07 | Clutch master cylinder assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205654734U true CN205654734U (en) | 2016-10-19 |
Family
ID=57390723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620285517.4U Active CN205654734U (en) | 2016-04-07 | 2016-04-07 | Clutch master cylinder assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205654734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782275A (en) * | 2016-04-07 | 2016-07-20 | 芜湖聚达汽车零部件有限公司 | Clutch main cylinder assembly |
-
2016
- 2016-04-07 CN CN201620285517.4U patent/CN205654734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782275A (en) * | 2016-04-07 | 2016-07-20 | 芜湖聚达汽车零部件有限公司 | Clutch main cylinder assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205654734U (en) | Clutch master cylinder assembly | |
| CN201627773U (en) | Stacking gas-liquid pressurized cylinder | |
| CN202690555U (en) | Booster cylinder | |
| CN103148122A (en) | Clutch master pump and clutch assembly equipped with clutch master pump | |
| CN105782275A (en) | Clutch main cylinder assembly | |
| CN206107226U (en) | Plunger type master cylinder | |
| CN203214707U (en) | Clutch master pump and clutch assembly provided with same | |
| CN203172614U (en) | Hydraulic brake master pump structure of agricultural harvester | |
| CN102748492A (en) | Water-saving control valve of resistance welding piston rod cooling system | |
| WO2007146807A3 (en) | Pressurized fluid-based power system for devices, such as vehicle drivetrains | |
| CN1987143B (en) | Clutch oil sylinder for automobile electric control machinery type speed variator | |
| CN208565660U (en) | A kind of novel air bleeding screw | |
| CN207246283U (en) | A kind of clutch boost pump | |
| CN207579852U (en) | A kind of air booster assembly applied to brake fluid system | |
| CN107504097B (en) | Clutch boost pump | |
| CN208702831U (en) | A kind of oil-returning structure at a slow speed of oil cylinder | |
| CN207261508U (en) | Clutch force aid system | |
| CN202301630U (en) | Brake master cylinder with double oil outlet joints and residual valve | |
| CN2723763Y (en) | Anti-bias wearing clutch hydraulic main cylinder for automobile | |
| CN207701629U (en) | Servohydraulic cylinder with protection structure | |
| CN219821403U (en) | Brake master cylinder assembly | |
| CN203202073U (en) | Clutch booster | |
| CN205397982U (en) | Piston and use jack of this piston | |
| CN203172612U (en) | Hydraulic brake master cylinder structure for tractor | |
| CN214837490U (en) | High-pressure oil cylinder body structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |