CN105465222A - Clutch cylinder - Google Patents
Clutch cylinder Download PDFInfo
- Publication number
- CN105465222A CN105465222A CN201510976313.5A CN201510976313A CN105465222A CN 105465222 A CN105465222 A CN 105465222A CN 201510976313 A CN201510976313 A CN 201510976313A CN 105465222 A CN105465222 A CN 105465222A
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder body
- clutch slave
- returnning spring
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
- F16D25/14—Fluid pressure control
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a clutch cylinder. The clutch cylinder comprises a cylinder block in which a piston is arranged in a slidable manner; in addition, the piston is a cylindrical body and is capable of sliding in an axial direction of the piston; at least one part of the piston is located outside the cylinder block, and an end face of the piston located inside the cylinder block forms an enclosed space with an inner wall of the cylinder block; an oil inlet pipe communicating with the enclosed space is further arranged on the cylinder block; a dust prevention plug is plugged into the oil inlet pipe; a return spring and a fixed collar are orderly arranged in a sleeving manner on an outer surface of the piston located outside the cylinder block, and the cylinder block is connected with the fixed collar through the return spring. The clutch cylinder has the advantage of solving the problems of an existing clutch cylinder, such as reduction of a stiffness coefficient and elasticity loss of a return spring located inside the clutch cylinder due to easy corrosion of the return spring immersed in a hydraulic oil for a long time, and extremely complex replacement of the inside return spring.
Description
Technical field
The present invention relates to auto parts machinery, particularly, relate to clutch slave cylinder.
Background technique
Clutch slave cylinder is the braking device be connected with clutch master cylinder, current clutch slave cylinder comprises cylinder body and is located at the piston composition of cylinder interior slidably, a piston part is positioned at outside cylinder body, another part connects inboard wall of cylinder block by Returnning spring, when cylinder interior hydraulic oil refluxes, inner Returnning spring can by piston reset.Inner Returnning spring long period of soaking, in hydraulic oil, is easily corroded, its [coefficient of is declined, follows the string, and it is also very loaded down with trivial details to change inner Returnning spring.
Therefore, provide a kind of working life Returnning spring is located at cylinder body outside, greatly improved Returnning spring, and the clutch slave cylinder be convenient for changing is the present invention needs the problem of solution badly.
Summary of the invention
For above-mentioned prior art, the invention provides a kind of clutch slave cylinder, solve current clutch slave cylinder, the Returnning spring long period of soaking of its inside, in hydraulic oil, is easily corroded, and its [coefficient of is declined, follow the string, and change the also very loaded down with trivial details problem of inner Returnning spring.
To achieve these goals, the invention provides a kind of clutch slave cylinder, wherein, described clutch slave cylinder comprises cylinder body, piston is provided with slidably in described cylinder body, and described piston is cylindrical body, described piston can slide along the axial direction of described piston, it is outside that described piston is positioned at described cylinder body at least partly, the end face and the described inboard wall of cylinder block that are positioned at the piston of described cylinder body form confined space, described cylinder body is also provided with the oil inlet pipe be connected with described confined space, dust plug is plugged with in described oil inlet pipe, on the outer surface of piston being positioned at described cylinder body outside, also cover has Returnning spring and retaining ring in turn, and described cylinder body is connected by described Returnning spring with described retaining ring.
Preferably, described cylinder body is provided with the exhaust port be connected with described confined space, and described exhaust port has venting cap away from twist on one end of described cylinder body.
Preferably, the flexible dust-proof cover of described Returnning spring overcoat, described resilient dust boot one end is fixed on the outer wall of described cylinder body, and the other end is fixed on described retaining ring.
Preferably, the outer surface being positioned at the described piston of described cylinder interior is socketed with sealing gasket, the quantity of described sealing gasket is 1-3.
Preferably, the [coefficient of of described Returnning spring is not less than 150N/m.
Preferably, also filter plate is provided with in described oil inlet pipe.
Preferably, on described filter plate, the diameter of filter opening is 1-5mm.
For technique scheme, the invention provides a kind of clutch slave cylinder, described clutch slave cylinder comprises cylinder body, piston is provided with slidably in described cylinder body, it is outside that described piston is positioned at described cylinder body at least partly, on the outer surface of piston being positioned at described cylinder body outside, also cover has Returnning spring and retaining ring in turn, and described cylinder body is connected by described Returnning spring with described retaining ring, cylinder body outside is located at by Returnning spring, not only can play good reset effect, and Returnning spring need not long period of soaking in hydraulic oil, therefore not perishable, considerably increase the working life of Returnning spring, and make the replacing of Returnning spring become simple, fast.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of clutch slave cylinder provided by the invention.
Description of reference numerals
1-cylinder body 2-Returnning spring
3-piston 4-sealing gasket
9-resilient dust boot 10-dust plug
11-oil inlet pipe 12-exhaust port
13-exits cap
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of clutch slave cylinder, wherein, described clutch slave cylinder comprises cylinder body 1, piston 3 is provided with slidably in described cylinder body 1, and described piston 3 is cylindrical body, described piston 3 can slide along the axial direction of described piston 3, it is outside that described piston 3 is positioned at described cylinder body 1 at least partly, the end face and described cylinder body 1 inwall that are positioned at the piston 3 of described cylinder body 1 form confined space, described cylinder body 1 is also provided with the oil inlet pipe 11 be connected with described confined space, dust plug 10 is plugged with in described oil inlet pipe 11, on piston 3 outer surface being positioned at described cylinder body 1 outside, also cover has Returnning spring 2 and retaining ring in turn, and described cylinder body 1 is connected by described Returnning spring 2 with described retaining ring.It is outside that cylinder body 1 is located at by Returnning spring 2, not only can play good reset effect, and Returnning spring 2 need not long period of soaking in hydraulic oil, therefore not perishable, considerably increase the working life of Returnning spring 2, and the replacing of Returnning spring 2 is become simply, quick.
One of the present invention preferred embodiment in, conveniently clutch slave cylinder exhaust, avoid too much air in cylinder body 1, affect the braking effect of wheel cylinder, described cylinder body 1 is provided with the exhaust port 12 be connected with described confined space, and described exhaust port 12 has venting cap 13 away from twist on one end of described cylinder body 1.
One of the present invention preferred embodiment in, in order to avoid dust enters in described cylinder body 1, the flexible dust-proof cover 9 of described Returnning spring 2 overcoat, described resilient dust boot 9 one end is fixed on the outer wall of described cylinder body 1, and the other end is fixed on described retaining ring.
One of the present invention more preferred embodiment in, in order to strengthen the tightness of clutch slave cylinder inside, the outer surface being positioned at the described piston 3 of described cylinder body 1 inside is socketed with sealing gasket 4, the quantity of described sealing gasket 4 is 1-3.
One of the present invention preferred embodiment in, in order to improve the reset effect of spring, the [coefficient of of described Returnning spring 2 is not less than 150N/m.
One of the present invention preferred embodiment in, inner in order to prevent impurity from entering into cylinder body 1, thus affect the braking effect of wheel cylinder, be also provided with filter plate in described oil inlet pipe 11, preferably, on described filter plate, the diameter of filter opening is 1-5mm.
According to a kind of concrete mode of execution of the present invention, as shown in Figure 1, the invention provides a kind of clutch slave cylinder, wherein, described clutch slave cylinder comprises cylinder body 1, piston 3 is provided with slidably in described cylinder body 1, and described piston 3 is cylindrical body, described piston 3 can slide along the axial direction of described piston 3, it is outside that described piston 3 is positioned at described cylinder body 1 at least partly, the end face and described cylinder body 1 inwall that are positioned at the piston 3 of described cylinder body 1 form confined space, described cylinder body 1 is also provided with the oil inlet pipe 11 be connected with described confined space, dust plug 10 is plugged with in described oil inlet pipe 11, on piston 3 outer surface being positioned at described cylinder body 1 outside, also cover has Returnning spring 2 and retaining ring in turn, and described cylinder body 1 is connected by described Returnning spring 2 with described retaining ring, described cylinder body 1 is provided with the exhaust port 12 be connected with described confined space, described exhaust port 12 has venting cap 13 away from twist on one end of described cylinder body 1, the flexible dust-proof cover 9 of described Returnning spring 2 overcoat, described resilient dust boot 9 one end is fixed on the outer wall of described cylinder body 1, the other end is fixed on described retaining ring, the outer surface being positioned at the described piston 3 of described cylinder body 1 inside is socketed with sealing gasket 4, the quantity of described sealing gasket 4 is 3, also filter plate is provided with in described oil inlet pipe 11, on described filter plate, the diameter of filter opening is 3mm.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technological scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (7)
1. a clutch slave cylinder, it is characterized in that, described clutch slave cylinder comprises cylinder body (1), piston (3) is provided with slidably in described cylinder body (1), and described piston (3) is cylindrical body, described piston (3) can slide along the axial direction of described piston (3), it is outside that described piston (3) is positioned at described cylinder body (1) at least partly, the end face and described cylinder body (1) inwall that are positioned at the piston (3) of described cylinder body (1) form confined space, described cylinder body (1) is also provided with the oil inlet pipe (11) be connected with described confined space, dust plug (10) is plugged with in described oil inlet pipe (11), to be positioned on outside piston (3) outer surface of described cylinder body (1) also in turn cover have Returnning spring (2) and retaining ring, and described cylinder body (1) is connected by described Returnning spring (2) with described retaining ring.
2. clutch slave cylinder according to claim 1, it is characterized in that, described cylinder body (1) is provided with the exhaust port (12) be connected with described confined space, and described exhaust port (12) has venting cap (13) away from twist on one end of described cylinder body (1).
3. clutch slave cylinder according to claim 1, it is characterized in that, the flexible dust-proof cover of described Returnning spring (2) overcoat (9), described resilient dust boot (9) one end is fixed on the outer wall of described cylinder body (1), and the other end is fixed on described retaining ring.
4. the clutch slave cylinder according to Claims 2 or 3, it is characterized in that, the outer surface being positioned at the inner described piston (3) of described cylinder body (1) is socketed with sealing gasket (4), and the quantity of described sealing gasket (4) is 1-3.
5. clutch slave cylinder according to claim 4, is characterized in that, the [coefficient of of described Returnning spring (2) is not less than 150N/m.
6. clutch slave cylinder according to claim 1, is characterized in that, described oil inlet pipe is also provided with filter plate in (11).
7. clutch slave cylinder according to claim 6, is characterized in that, on described filter plate, the diameter of filter opening is 1-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976313.5A CN105465222A (en) | 2015-12-22 | 2015-12-22 | Clutch cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976313.5A CN105465222A (en) | 2015-12-22 | 2015-12-22 | Clutch cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105465222A true CN105465222A (en) | 2016-04-06 |
Family
ID=55603251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510976313.5A Pending CN105465222A (en) | 2015-12-22 | 2015-12-22 | Clutch cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105465222A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE6809898U (en) * | 1967-12-04 | 1969-05-29 | Clayton Dewandre Company Ltd T | POWER SUPPLY AND SERVO CYLINDER ARRANGEMENT |
| CN201568477U (en) * | 2009-11-13 | 2010-09-01 | 芜湖恒坤汽车部件有限公司 | Clutch slave cylinder assembly |
| CN201568473U (en) * | 2009-11-13 | 2010-09-01 | 芜湖恒坤汽车部件有限公司 | Clutch master cylinder assembly |
| CN201568502U (en) * | 2009-11-13 | 2010-09-01 | 芜湖恒坤汽车部件有限公司 | Single-acting braking wheel cylinder assembly |
-
2015
- 2015-12-22 CN CN201510976313.5A patent/CN105465222A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE6809898U (en) * | 1967-12-04 | 1969-05-29 | Clayton Dewandre Company Ltd T | POWER SUPPLY AND SERVO CYLINDER ARRANGEMENT |
| CN201568477U (en) * | 2009-11-13 | 2010-09-01 | 芜湖恒坤汽车部件有限公司 | Clutch slave cylinder assembly |
| CN201568473U (en) * | 2009-11-13 | 2010-09-01 | 芜湖恒坤汽车部件有限公司 | Clutch master cylinder assembly |
| CN201568502U (en) * | 2009-11-13 | 2010-09-01 | 芜湖恒坤汽车部件有限公司 | Single-acting braking wheel cylinder assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |