CN105443608B - Oil-leakage-prevention clutch slave cylinder - Google Patents
Oil-leakage-prevention clutch slave cylinder Download PDFInfo
- Publication number
- CN105443608B CN105443608B CN201510976345.5A CN201510976345A CN105443608B CN 105443608 B CN105443608 B CN 105443608B CN 201510976345 A CN201510976345 A CN 201510976345A CN 105443608 B CN105443608 B CN 105443608B
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- Prior art keywords
- cylinder body
- oil
- clutch slave
- fuel tank
- piston
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Classifications
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- 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)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of oil-leakage-prevention clutch slave cylinders, the oil-leakage-prevention clutch slave cylinder includes cylinder body and is slippingly set to the piston of the cylinder interior, the outer surface of cylinder block is equipped with bulge-structure, the bulge-structure is equipped with the oilhole being connected with the confined space, the elasticity plug cock is equipped with perforative circular through hole, the clutch slave cylinder further includes fuel tank, the fuel tank is equipped with oil guide pipe, described oil guide pipe one end is connected to the fuel tank, the other end passes through the elastic plug cock and extends in the confined space, fixture nut is cased on the oil guide pipe, described fixture nut one end is fixed on the fuel tank, other end twist is on the bulge-structure.Solves current clutch slave cylinder, on the inlet nozzle on clutch slave cylinder, hydraulic oil container and clutch slave cylinder junction are easy to loosen the direct twist of the oil outlet of hydraulic oil container, and junction is caused the problem of oil leak occur.
Description
Technical field
The present invention relates to clutch slave cylinders, and in particular, to oil-leakage-prevention clutch slave cylinder.
Background technique
Clutch slave cylinder is the transmission device connecting with clutch pedal, when depressing clutch pedal, clutch hydraulic pressure
Hydraulic oil in master cylinder is conveyed to clutch slave cylinder by hydraulic oil container, and the pressure of hydraulic oil is applied in clutch slave cylinder
Plunger cup, so that plunger rod be pushed to move forward, plunger rod pushes separation lever Forward, to push release bearing pressure separation thick stick
Bar realizes that clutch cutting engine is separated with the power of transmission device.Current clutch slave cylinder, hydraulic oil container it is fuel-displaced
On the outspoken inlet nozzle for connecing twist on clutch slave cylinder, since biggish vibration can be generated in vehicle traveling process, it is easy to cause
Loosen hydraulic oil container and clutch slave cylinder junction, the spiral shell on the oil outlet of hydraulic oil container or the inlet nozzle on clutch slave cylinder
Line structure is also prone to wear, and junction is caused the case where oil leak occur.
Therefore it provides the oil outlet of a kind of inlet nozzle that can be effectively ensured on clutch slave cylinder and hydraulic oil container can closely connect
It connects, the problem of clutch slave cylinder for preventing oil leak situation is urgent need to resolve of the present invention.
Summary of the invention
For the above-mentioned prior art, the present invention provides a kind of oil-leakage-prevention clutch slave cylinders, solve current clutch
Wheel cylinder, the direct twist of the oil outlet of hydraulic oil container is on the inlet nozzle on clutch slave cylinder, due to meeting in vehicle traveling process
Biggish vibration is generated, is easy that hydraulic oil container and clutch slave cylinder junction is caused to loosen, the oil outlet of hydraulic oil container or clutch
The helicitic texture on inlet nozzle on device wheel cylinder is also prone to wear, and junction is caused the problem of oil leak occur.
To achieve the goals above, the present invention provides a kind of oil-leakage-prevention clutch slave cylinders, wherein the clutch slave cylinder
Including cylinder body and slippingly set on the piston of the cylinder interior, described piston one end is connected in the cylinder body by spring
Wall, the other end extend to outside the cylinder body, in the end face of the one end being connected in the piston with the spring and the cylinder body
Wall forms confined space, and the outer surface of cylinder block is equipped with bulge-structure, and the bulge-structure is equipped with and the confined space
The oilhole being connected, the lateral surface of the bulge-structure are equipped with helicitic texture, elastic plug cock, the elasticity are equipped in the oilhole
Plug cock is equipped with perforative circular through hole, and the diameter in the aperture in the elasticity plug cock on the end face far from the cylinder body, which is greater than, to be leaned on
The diameter in the aperture on the end face of the nearly cylinder body, the clutch slave cylinder further includes fuel tank, and the fuel tank is equipped with oil guide pipe,
Described oil guide pipe one end is connected to the fuel tank, and the other end passes through the elastic plug cock and extends in the confined space, described to lead
Fixture nut is cased on oil pipe, described fixture nut one end is fixed on the fuel tank, and other end twist is in the bulge-structure
On.
Preferably, the inboard wall of cylinder block is also connected with guide sleeve, and the piston extends through the guide sleeve.
Preferably, the cylinder body is equipped with the air vent being connected with the confined space, there is twist on the air vent
Deflation cap.
Preferably, one end in the piston far from the spring is cased with resilient dust set, and the resilient dust covers one end
It is fixed on the piston, the other end is fixed on the cylinder body.
Preferably, the surface in the piston close to the spring one end is cased with O-shaped rubber ring.
Preferably, the quantity of the O-shaped rubber ring is 1-3.
Preferably, the quantity of the spring is 1-4.
Preferably, sealing ring is bonded on the end face in the fixture nut far from the fuel tank.
According to the above technical scheme, oil-leakage-prevention clutch slave cylinder provided by the invention includes cylinder body and is slippingly set to institute
The piston of cylinder interior is stated, the outer surface of cylinder block is equipped with bulge-structure, and the bulge-structure is equipped with and the confined air
Between the oilhole that is connected, the flexible plug cock of oilhole internal plug, the elasticity plug cock is equipped with perforative circular through hole, it is described from
Clutch wheel cylinder further includes fuel tank, and the fuel tank is equipped with oil guide pipe, and described oil guide pipe one end is connected to the fuel tank, and the other end passes through
The elasticity plug cock extends in the confined space, and fixture nut is cased on the oil guide pipe, and described fixture nut one end is solid
It being scheduled on the fuel tank, for other end twist on the bulge-structure, this structure can play good sealing effect, even if
Helicitic texture on hydraulic oil container and the loosening of clutch slave cylinder junction or bulge-structure generates abrasion, and oil leak will not occur
Phenomenon.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of oil-leakage-prevention clutch slave cylinder provided by the invention；
Fig. 2 is the schematic diagram of the bulge-structure of oil-leakage-prevention clutch slave cylinder provided by the invention.
Description of symbols
1- deflation cap 2- air vent
3- oilhole 4- elasticity plug cock
5- cylinder body 6- spring
7- piston 8-O type rubber ring
9- guide sleeve 10- resilient dust set
13- fuel tank 14- fixture nut
15- oil guide pipe
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of oil-leakage-prevention clutch slave cylinders, wherein the clutch slave cylinder includes cylinder body 5 and slip
Ground is set to the piston 7 inside the cylinder body 5, and described 7 one end of piston connects 5 inner wall of cylinder body by spring 6, and the other end extends
Outside to the cylinder body 5, the end face of the one end being connected in the piston 7 with the spring 6 forms closed with 5 inner wall of cylinder body
Space, 5 outer surface of cylinder body are equipped with bulge-structure, and the bulge-structure is equipped with the oil being connected with the confined space
Hole 3, the lateral surface of the bulge-structure are equipped with helicitic texture, are equipped with elastic plug cock 4 in the oilhole 3, on the elasticity plug cock 4
Equipped with perforative circular through hole, the diameter in the aperture in the elasticity plug cock 4 on the end face far from the cylinder body 5 is greater than close to institute
The diameter in the aperture on the end face of cylinder body 5 is stated, the clutch slave cylinder further includes fuel tank 13, and the fuel tank 13 is equipped with oil guide pipe
15, described 15 one end of oil guide pipe is connected to the fuel tank 13, and the other end passes through the elastic plug cock 4 and extends to the confined space
It is interior, fixture nut 14 is cased on the oil guide pipe 15, described 14 one end of fixture nut is fixed on the fuel tank 13, and the other end is turned round
It closes on the bulge-structure.This structure can play good sealing effect, even if hydraulic oil container and clutch slave cylinder connect
The helicitic texture connect on place's loosening or bulge-structure generates abrasion, and oil leakage phenomenon will not occur.
In a preferred embodiment of the invention, in order to increase when the piston 7 slides in the cylinder body 5
Stability, 5 inner wall of cylinder body are also connected with guide sleeve 9, and the piston 7 extends through the guide sleeve 9.
In a preferred embodiment of the invention, clutch slave cylinder inside is exhausted for convenience, it is described
Cylinder body 5 is equipped with the air vent 2 being connected with the confined space, and twist has deflation cap 1 on the air vent 2.
It is separate in the piston 7 in order to prevent in cylinder body into ash in a kind of more preferably embodiment of the invention
One end of the spring 6 is cased with resilient dust set 10, and the resilient dust covers 10 one end and is fixed on the piston 7, the other end
It is fixed on the cylinder body 5.
In a preferred embodiment of the invention, in order to increase by 5 inner sealing of cylinder body, hydraulic oil is prevented
It leaks outside, the surface in the piston 7 close to described 6 one end of spring is cased with O-shaped rubber ring 8, it is preferred that the O-shaped rubber ring 8
Quantity is 1-3, and certainly, the quantity of O-shaped rubber ring 8 can be adjusted according to the demand of those skilled in the art here.
In a kind of more preferably embodiment of the invention, in order to improve the reset capability of the piston 7, the bullet
The quantity of spring 6 is 1-4, and certainly, the quantity of spring 6 can be adjusted according to actual needs here.
In a preferred embodiment of the invention, the leakproofness of oilhole 3 in order to further increase, the fixed spiral shell
Sealing ring is bonded on end face in mother 14 far from the fuel tank 13.
A kind of specific embodiment according to the present invention, as depicted in figs. 1 and 2, the present invention provides a kind of oil-leakage-preventions
Clutch slave cylinder, wherein the piston 7 that the clutch slave cylinder includes cylinder body 5 and is slippingly set to inside the cylinder body 5, institute
It states 7 one end of piston and connects 5 inner wall of cylinder body by 2 springs 6, the other end extends to outside the cylinder body 5, the piston 7
In the end face of one end that is connected with the spring 6 and 5 inner wall of cylinder body form confined space, set on 5 outer surface of cylinder body
There is bulge-structure, the bulge-structure is equipped with the oilhole 3 being connected with the confined space, the lateral surface of the bulge-structure
Equipped with helicitic texture, elastic plug cock 4 is equipped in the oilhole 3, the elasticity plug cock 4 is equipped with perforative circular through hole, described
The diameter in the aperture on end face in elastic plug cock 4 far from the cylinder body 5 is greater than the aperture on the end face of the cylinder body 5
Diameter, the clutch slave cylinder further include fuel tank 13, and the fuel tank 13 is equipped with oil guide pipe 15,15 one end of oil guide pipe connection
The fuel tank 13, the other end pass through the elastic plug cock 4 and extend in the confined space, are cased with fixation on the oil guide pipe 15
Nut 14, described 14 one end of fixture nut are fixed on the fuel tank 13, and other end twist is described solid on the bulge-structure
Determine to be bonded with sealing ring on the end face in nut 14 far from the fuel tank 13,5 inner wall of cylinder body is also connected with guide sleeve 9, institute
It states piston 7 and extends through the guide sleeve 9, the cylinder body 5 is equipped with the air vent 2 being connected with the confined space, described
Twist has deflation cap 1 on air vent 2, and one end far from the spring 6 is cased with resilient dust set 10, the bullet in the piston 7
Property 10 one end of dirt-proof boot be fixed on the piston 7, the other end is fixed on the cylinder body 5, close to the bullet in the piston 7
The surface of 6 one end of spring is cased with 2 O-shaped rubber rings 8.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (1)
1. a kind of oil-leakage-prevention clutch slave cylinder, which is characterized in that the clutch slave cylinder includes cylinder body (5) and is slippingly set to
The internal piston (7) of the cylinder body (5), described piston (7) one end connect cylinder body (5) inner wall, the other end by spring (6)
Extend to the end face and the cylinder body (5) of one end that the cylinder body (5) is external, is connected in the piston (7) with the spring (6)
Inner wall formed confined space, cylinder body (5) outer surface be equipped with bulge-structure, the bulge-structure be equipped with it is described closed
The oilhole (3) that space is connected, the lateral surface of the bulge-structure are equipped with helicitic texture, elasticity oil are equipped in the oilhole (3)
It fills in (4), the elasticity plug cock (4) is equipped with perforative circular through hole, in the elasticity plug cock (4) separate the cylinder body (5)
The diameter in the aperture on end face is greater than the diameter in the aperture on the end face of the cylinder body (5), and the clutch slave cylinder also wraps
It includes fuel tank (13), the fuel tank (13) is equipped with oil guide pipe (15), and described oil guide pipe (15) one end is connected to the fuel tank (13), separately
One end passes through the elastic plug cock (4) and extends in the confined space, is cased with fixture nut (14) on the oil guide pipe (15),
Described fixture nut (14) one end is fixed on the fuel tank (13), and other end twist is on the bulge-structure；The cylinder body
(5) inner wall is also connected with guide sleeve (9), and the piston (7) extends through the guide sleeve (9)；The cylinder body (5) be equipped with
The air vent (2) that the confined space is connected, twist has deflation cap (1) on the air vent (2)；It is remote in the piston (7)
One end from the spring (6) is cased with resilient dust set (10), and described resilient dust set (10) one end is fixed on the piston (7)
On, the other end is fixed on the cylinder body (5)；Surface in the piston (7) close to the spring (6) one end is cased with O-shaped rubber
Cushion rubber (8)；The quantity of the O-shaped rubber ring (8) is 1-3；The quantity of the spring (6) is 1-4；The fixture nut
(14) sealing ring is bonded on the end face in far from the fuel tank (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976345.5A CN105443608B (en) | 2015-12-22 | 2015-12-22 | Oil-leakage-prevention clutch slave cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976345.5A CN105443608B (en) | 2015-12-22 | 2015-12-22 | Oil-leakage-prevention clutch slave cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105443608A CN105443608A (en) | 2016-03-30 |
| CN105443608B true CN105443608B (en) | 2019-06-18 |
Family
ID=55554134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510976345.5A Active CN105443608B (en) | 2015-12-22 | 2015-12-22 | Oil-leakage-prevention clutch slave cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443608B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1120659A (en) * | 1997-07-07 | 1999-01-26 | Nissin Kogyo Kk | Hydraulic pipe connecting structure for hydraulic actuator |
| CN202252765U (en) * | 2011-08-18 | 2012-05-30 | 山西太钢不锈钢股份有限公司 | Oil outlet pipe assembly for dry oil pump |
| CN202301565U (en) * | 2011-09-09 | 2012-07-04 | 芜湖恒坤汽车部件有限公司 | Clutch master cylinder assembly with cylindrical oil cup |
| CN202301568U (en) * | 2011-09-09 | 2012-07-04 | 芜湖恒坤汽车部件有限公司 | Double-piston type clutch main cylinder assembly |
| CN202360638U (en) * | 2011-09-09 | 2012-08-01 | 芜湖恒坤汽车部件有限公司 | Clutch slave cylinder assembly provided with fixed edges on sides |
| CN202560885U (en) * | 2011-12-21 | 2012-11-28 | 芜湖博格汽车零部件有限公司 | Slave cylinder of clutch |
| CN103851284A (en) * | 2012-11-29 | 2014-06-11 | 吴秉筠 | Oil cylinder oil inlet and outlet pipe |
| CN104176028A (en) * | 2014-07-19 | 2014-12-03 | 芜湖恒坤汽车部件有限公司 | Brake master cylinder |
-
2015
- 2015-12-22 CN CN201510976345.5A patent/CN105443608B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1120659A (en) * | 1997-07-07 | 1999-01-26 | Nissin Kogyo Kk | Hydraulic pipe connecting structure for hydraulic actuator |
| CN202252765U (en) * | 2011-08-18 | 2012-05-30 | 山西太钢不锈钢股份有限公司 | Oil outlet pipe assembly for dry oil pump |
| CN202301565U (en) * | 2011-09-09 | 2012-07-04 | 芜湖恒坤汽车部件有限公司 | Clutch master cylinder assembly with cylindrical oil cup |
| CN202301568U (en) * | 2011-09-09 | 2012-07-04 | 芜湖恒坤汽车部件有限公司 | Double-piston type clutch main cylinder assembly |
| CN202360638U (en) * | 2011-09-09 | 2012-08-01 | 芜湖恒坤汽车部件有限公司 | Clutch slave cylinder assembly provided with fixed edges on sides |
| CN202560885U (en) * | 2011-12-21 | 2012-11-28 | 芜湖博格汽车零部件有限公司 | Slave cylinder of clutch |
| CN103851284A (en) * | 2012-11-29 | 2014-06-11 | 吴秉筠 | Oil cylinder oil inlet and outlet pipe |
| CN104176028A (en) * | 2014-07-19 | 2014-12-03 | 芜湖恒坤汽车部件有限公司 | Brake master cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105443608A (en) | 2016-03-30 |
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