CN208089804U - A kind of plastic clutch wheel cylinder with steel bushing - Google Patents
A kind of plastic clutch wheel cylinder with steel bushing Download PDFInfo
- Publication number
- CN208089804U CN208089804U CN201820519428.0U CN201820519428U CN208089804U CN 208089804 U CN208089804 U CN 208089804U CN 201820519428 U CN201820519428 U CN 201820519428U CN 208089804 U CN208089804 U CN 208089804U
- Authority
- CN
- China
- Prior art keywords
- piston
- steel bushing
- cylinder body
- push rod
- cylinder
- 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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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a kind of plastic clutch wheel cylinders with steel bushing of automobile clutch technical field,Including cylinder body,The inner cavity of the cylinder body is provided with spring,The inner wall of the cylinder body is equipped with steel bushing,The right side of the spring is located at the inner cavity of cylinder sleeve,It is connected with piston on the right side of the spring,The outer wall of the piston is equipped with sealing ring,The piston and sealing ring are respectively positioned on the inner cavity of cylinder sleeve,It is connected with push rod on the right side of the piston,The left end outer wall of the push rod is equipped with baffle ring,And baffle ring is connect with piston,Using plastic cylinder,Reduce production cost,With steel bushing,Piston and push rod move in steel bushing,It is unstable to solve the problems, such as that material stretches,Prolong the service life,Equipped with dirt-proof boot,External dust can be prevented to enter cylinder interior,Sealing ring is installed on piston,Hydraulic oil is prevented to reveal with sealing function,It is provided with gas vent,Air can be discharged in time when hydraulic oil enters inner chamber of cylinder block.
Description
Technical field
The utility model is related to automobile clutch technical field, specially a kind of plastic clutch wheel cylinder with steel bushing.
Background technology
Clutch slave cylinder refers to the part for being connected to clutch foot plate and being connect with clutch booster by oil pipe, is made
Clutch is set to realize separation by the effect of booster with being acquisition pedal travel information, in existing technology, clutch point
Pump mostly uses greatly steel cylinder body, and production cost is high, and pump body poor sealing is complicated, can not effectively prevent dust
It falls into, working life is short.
Utility model content
The purpose of this utility model is to provide a kind of plastic clutch wheel cylinder with steel bushing, to solve in above-mentioned background technology
It proposes in existing technology, clutch slave cylinder mostly uses greatly steel cylinder body, and production cost is high, and pump body leakproofness is not
It is good, it is complicated, dust can not be effectively prevent to fall into, the short problem of working life.
To achieve the above object, the utility model provides the following technical solutions：A kind of plastic clutch wheel cylinder with steel bushing, packet
Cylinder body is included, the inner cavity of the cylinder body is provided with spring, and the inner wall of the cylinder body is equipped with steel bushing, and the right side of the spring is located at cylinder
The inner cavity of set is connected with piston on the right side of the spring, and the outer wall of the piston is equipped with sealing ring, the piston and sealing ring
It is respectively positioned on the inner cavity of cylinder sleeve, push rod is connected on the right side of the piston, the left end outer wall of the push rod is equipped with baffle ring, and baffle ring
It being connect with piston, mounting hole is offered at the top and bottom of the right end of the cylinder body, the outer wall of the push rod is socketed with dirt-proof boot,
Fixing card being installed on the left of the outer wall of the dirt-proof boot, and fixing card is connect with cylinder body, the right end of the push rod is connected with bulb,
The top left side of the cylinder body offers gas vent and inlet, and the right side that gas vent is located in the liquid inlet, the top of the steel bushing
Dovetail groove is offered at left and right sides of portion and at left and right sides of bottom.
Preferably, the cylinder body is plastic cylinder.
Preferably, the push rod is stainless steel push rod.
Preferably, the dirt-proof boot is boot seal.
Compared with prior art, the utility model has the beneficial effects that：Using plastic cylinder, production cost is reduced, is carried
Steel bushing, piston and push rod move in steel bushing, and it is unstable to solve the problems, such as that material stretches, prolongs the service life, and are equipped with dirt-proof boot,
External dust can be prevented to enter cylinder interior, sealing ring is installed on piston, there is sealing function hydraulic oil to be prevented to reveal, if
It is equipped with gas vent, air can be discharged in time when hydraulic oil enters inner chamber of cylinder block.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model steel sleeve structure schematic diagram.
In figure：1 cylinder body, 2 springs, 3 steel bushings, 4 pistons, 5 sealing rings, 6 push rods, 7 baffle rings, 8 mounting holes, 9 dirt-proof boots, 10 are consolidated
Fixed card, 11 bulbs, 12 gas vents, 13 inlets, 14 dovetail grooves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of plastic clutch wheel cylinder with steel bushing, including
The inner cavity of cylinder body 1, the cylinder body 1 is provided with spring 2, and the inner wall of the cylinder body 1 is equipped with steel bushing 3, the right lateral position of the spring 2
In the inner cavity of cylinder sleeve 3, the right side of the spring 2 is connected with piston 4, and the outer wall of the piston 4 is equipped with sealing ring 5, the work
Plug 4 and sealing ring 5 are respectively positioned on the inner cavity of cylinder sleeve 3, and the right side of the piston 4 is connected with push rod 6, the left end outer wall of the push rod 6
Baffle ring 7 is installed, and baffle ring 7 is connect with piston 4, mounting hole 8 is offered at the top and bottom of the right end of the cylinder body 1, it is described
The outer wall of push rod 6 is socketed with dirt-proof boot 9, and fixing card 10, and fixing card 10 and cylinder body are equipped on the left of the outer wall of the dirt-proof boot 9
1 connection, the right end of the push rod 6 are connected with bulb 11, and the top left side of the cylinder body 1 offers gas vent 12 and inlet
13, and gas vent 12 is located in the liquid inlet 13 right side, is offered with the bottom left and right sides at left and right sides of the top of the steel bushing 3
Dovetail groove 14.
Wherein, the cylinder body 1 is plastic cylinder, and production cost is low, and the push rod 6 is stainless steel push rod, corrosion-resistant, described
The dirt-proof boot 9 is boot seal, has good retractility.
Operation principle：Hydraulic oil reaches inlet 13 by fluid pressure line when stepping on clutch pedal, flows into 1 inner cavity of cylinder body,
The cavity volume of cylinder body 1, which is gradually reduced, pushes piston 4 to move right, to drive push rod 6 and bulb 11 to move right, bulb
11 push disengaging yokes realize clutch compressing discs separation, in the process that piston 4 moves right simultaneously extension spring 2, pine
When declutching pedal, push rod 6 and bulb 11 are driven to the left under the action of 2 pulling force of clutch compressing disc returning place force and spring
Movement, carries out rapid return, by the setting of gas vent 12, cylinder body 1 can be discharged in time when hydraulic oil enters 1 inner cavity of cylinder body
It is unstable to solve the problems, such as that material stretches, prolongs the service life, passes through sealing ring 5 by the setting of steel bushing 3 for the air of inner cavity
Setting, can have and good sealing function is played to the hydraulic oil for entering cylinder body 1 inner cavity, prevent leakage, pass through setting for baffle ring 7
It sets, fixed function can be played to push rod 5 and piston 4, it, can be by clutch slave cylinder conveniently using bolt by mounting hole 8
It fixes, by the setting of dirt-proof boot 9, effectively external dust can be prevented to enter, protect cylinder body 1, fixing card 10 can be by dirt-proof boot 9
It is firmly pressed on cylinder body 1, by opening up for dovetail groove 14, solves plastics pump housing and 3 two kinds of materials of steel bushing are disjunct asks
Topic.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of plastic clutch wheel cylinder with steel bushing, including cylinder body (1), it is characterised in that：The inner cavity of the cylinder body (1) is provided with
The inner wall of spring (2), the cylinder body (1) is equipped with steel bushing (3), and the right side of the spring (2) is located at the inner cavity of steel bushing (3), institute
It states and is connected with piston (4) on the right side of spring (2), the outer wall of the piston (4) is equipped with sealing ring (5), the piston (4) and close
Seal (5) is respectively positioned on the inner cavity of steel bushing (3), is connected with push rod (6) on the right side of the piston (4), outside the left end of the push rod (6)
Wall is equipped with baffle ring (7), and baffle ring (7) is connect with piston (4), and peace is offered at the top and bottom of the right end of the cylinder body (1)
It fills hole (8), the outer wall of the push rod (6) is socketed with dirt-proof boot (9), and fixing card is equipped on the left of the outer wall of the dirt-proof boot (9)
(10), and fixing card (10) is connect with cylinder body (1), and the right end of the push rod (6) is connected with bulb (11), the cylinder body (1)
Top left side offers gas vent (12) and inlet (13), and gas vent (12) is located in the liquid inlet the right side of (13), the steel
It covers at left and right sides of the top of (3) and offers dovetail groove (14) at left and right sides of bottom.
2. a kind of plastic clutch wheel cylinder with steel bushing according to claim 1, it is characterised in that：The cylinder body (1) is modeling
Material cylinder body.
3. a kind of plastic clutch wheel cylinder with steel bushing according to claim 1, it is characterised in that：The push rod (6) is not
Become rusty steel push rod.
4. a kind of plastic clutch wheel cylinder with steel bushing according to claim 1, it is characterised in that：The dirt-proof boot (9) is
Boot seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820519428.0U CN208089804U (en) | 2018-04-12 | 2018-04-12 | A kind of plastic clutch wheel cylinder with steel bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820519428.0U CN208089804U (en) | 2018-04-12 | 2018-04-12 | A kind of plastic clutch wheel cylinder with steel bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208089804U true CN208089804U (en) | 2018-11-13 |
Family
ID=64055823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820519428.0U Expired - Fee Related CN208089804U (en) | 2018-04-12 | 2018-04-12 | A kind of plastic clutch wheel cylinder with steel bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208089804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498727A (en) * | 2020-04-14 | 2020-08-07 | 富阳通力机械制造有限公司 | Jack with pump core protection structure and use method |
-
2018
- 2018-04-12 CN CN201820519428.0U patent/CN208089804U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498727A (en) * | 2020-04-14 | 2020-08-07 | 富阳通力机械制造有限公司 | Jack with pump core protection structure and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |