CN207569096U - A kind of clutch slave cylinder exhaust apparatus - Google Patents
A kind of clutch slave cylinder exhaust apparatus Download PDFInfo
- Publication number
- CN207569096U CN207569096U CN201721581947.1U CN201721581947U CN207569096U CN 207569096 U CN207569096 U CN 207569096U CN 201721581947 U CN201721581947 U CN 201721581947U CN 207569096 U CN207569096 U CN 207569096U
- Authority
- CN
- China
- Prior art keywords
- communicating pipe
- vent valve
- slave cylinder
- clutch slave
- exhaust apparatus
- 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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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The utility model discloses a kind of clutch slave cylinder exhaust apparatus, cylinder body, liquid storage container, the first communicating pipe, the second communicating pipe and boost pump including being formed with confined space, the oil inlet and exhaust outlet connected with the confined space is offered on the cylinder body, vent valve is fixed in the exhaust outlet, one end and one end of the second communicating pipe of first communicating pipe is connect with the boost pump, the other end of first communicating pipe is extended into the liquid storage container, and the other end of second communicating pipe is connect with the vent valve.The utility model is by setting boost pump, it simple and convenient can complete filling brake fluid and drain the air in pipeline, realize one man operation, using reverse pressure filling brake fluid, using the principle of upward motion of air, under the discharge pressure effect of brake fluid, the air in clutch slave cylinder, clutch master cylinder and fluid pressure line is all discharged in oil storage kettle, clutch exhaust work can be rapidly completed, ensure that exhaust effect is good.
Description
Technical field
The utility model is related to Clutch Technology field, particularly a kind of clutch slave cylinder exhaust apparatus.
Background technology
Clutch steerable system pushes clutch master cylinder by trampling clutch pedal, and mechanical energy first is converted into hydraulic pressure, hydraulic pressure
It is acted on clutch slave cylinder by pipeline, hydraulic pressure is made to be converted into mechanical energy, is i.e. wheel cylinder push rod pushes speed-changing box pulling fork, so as to make
Release bearing is acted on the separation finger of clutch compressing disc, realizes that the separation of clutch combines.Brake fluid is full of in clutch pipeline,
Pipeline is exhausted in filling process, if there are gases in clutch pipeline, the reduction of clutch system efficiency can be caused, it may appear that
Separation such as is not thorough at the failures.So the exhaust effect of clutch system, which combines the separation of clutch, plays critical influence, into
And influence vehicle.
Clutch pipeline is vented current operating process：
1st, brake fluid charging and exhaust are carried out such as on general assembly line, can disposably complete to operate by special purpose machinery, i.e., first
It is filled after vacuumizing.
2 but trial-production assembling or repair when there is no special purpose machinery, there is no brake fluid in pipeline, filled it up with first into oil storage kettle
Then brake fluid can carry out in the following manner：
A) this operation is cooperated by two people completes (first and second), and first is responsible for stepping on clutch pedal in driver's cabin, and second is responsible for exhaust.
First first removes the rubber cap on wheel cylinder vent valve, puts on the sebific duct being of convenient length and the insertion of sebific duct lower end is filled not more than half cup system
In the cup of hydrodynamic.
B) second is firmly stepped on rapidly clutch pedal and is slowly loosened in driver's cabin, is repeated several times until pedal is once than one
It is secondary when increasing and having larger resistance sense, it firmly steps on pedal and remains stationary as, first unscrews the vent valve on clutch slave cylinder under vehicle
~3/4 circle of 1/2 circle, at this point it is possible to see the brake fluid outflow of entrained air bubbles, and pedal is gradually reduced.When pedal is floored
During portion, vent valve is tightened rapidly.
C) this process is repeated until the brake fluid flowed out in sebific duct does not have bubble.Then it tightens vent valve and covers
Rubber emits.
Above-mentioned method for exhausting is on the one hand cumbersome, two people is needed to operate simultaneously, one can not complete to be vented；The opposing party
Move towards that requirement is high in face of pipeline, the pipeline gas more than inflection point is not easy to discharge.
Utility model content
The purpose of this utility model is to provide a kind of clutch slave cylinder exhaust apparatus, is asked with solving technology of the prior art
Topic, it simple and convenient can complete filling brake fluid and drain the air in pipeline, realize one man operation.
The utility model provides a kind of clutch slave cylinder exhaust apparatus, cylinder body, liquid storage including being formed with confined space
Container, the first communicating pipe, the second communicating pipe and boost pump offer the oil inlet connected with the confined space on the cylinder body
And exhaust outlet, be fixed with vent valve in the exhaust outlet, one end and one end of the second communicating pipe of first communicating pipe with
Boost pump connection, the other end of first communicating pipe are extended into the liquid storage container, second communicating pipe it is another
One end is connect with the vent valve.
Clutch slave cylinder exhaust apparatus as described above, these, it is preferred to, through hole is offered in the vent valve,
One end aperture of the through hole is located at the end face towards second communicating pipe of the vent valve, the through hole it is another
Stomidium mouth is located on the outer circumference surface of the vent valve, so that when the vent valve is deviate from from the air outlet portion, institute
Stating confined space can be in communication with the outside by the through hole.
Clutch slave cylinder exhaust apparatus as described above, these, it is preferred to, ring is set on the outer circumference surface of the vent valve
There is external screw thread, the inner wall of the exhaust outlet is equipped with the internal thread engaged with the external screw thread, and the vent valve passes through thread fitting
It is fixed in the exhaust outlet.
Clutch slave cylinder exhaust apparatus as described above, these, it is preferred to, it is connected on the vent valve with described second
One end of pipe connection is formed with dovetail connection.
Clutch slave cylinder exhaust apparatus as described above, these, it is preferred to, the exhaust outlet include being sequentially communicated the
One straight slot, conical grooves and the second straight slot, the maximum gauge end of the conical grooves are connect with first straight slot, the conical grooves
Minimum diameter end is connect with second straight slot, the vent valve far from the dovetail connection one end be formed with it is described
The frustum of a cone portion of the groove face fitting of conical grooves.
Clutch slave cylinder exhaust apparatus as described above, these, it is preferred to, hexagonal spiral shell is connected on the vent valve
It is female.
Clutch slave cylinder exhaust apparatus as described above, these, it is preferred to, the boost pump is electrodynamic pump.
Clutch slave cylinder exhaust apparatus as described above, these, it is preferred to, first communicating pipe and described second connects
Siphunculus is rubber tube.
Compared with prior art, the utility model is by setting boost pump, simple and convenient can complete filling brake fluid and
The air in pipeline is drained, realizes one man operation, using reverse pressure filling brake fluid, utilizes the original of upward motion of air
Under the discharge pressure effect of brake fluid, the air in clutch slave cylinder, clutch master cylinder and fluid pressure line is all discharged to for reason
In oil storage kettle, clutch exhaust work is rapidly completed, ensures that exhaust effect is good.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the axonometric drawing of vent valve；
Fig. 3 is the sectional view of vent valve.
Reference sign：1- cylinder bodies, 2- liquid storage containers, the first communicating pipes of 3-, the second communicating pipes of 4-, 5- boost pumps, 6-
Oil inlet, 7- exhaust outlets, 8- vent valves, 9- through holes, 10- external screw threads, 11- dovetail connections, 12- hex nuts, 13- first
Straight slot, 14- conical grooves, the second straight slots of 15-, 16- frustums of a cone portion, 17- pistons, 18- springs.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
As shown in Figure 1, the embodiment of the utility model provides a kind of clutch slave cylinder exhaust apparatus, it is close including being formed with
Close cylinder body 1, liquid storage container 2, the first communicating pipe 3, the second communicating pipe 4 and the boost pump 5 in space, the agent structure of the cylinder body 1
It can refer to the content of the prior art, slip is provided with piston 17 in the cylinder body 1, and one end of the piston 17 passes through spring
18 connection 1 bottom walls of cylinder body, the end face of one end that the piston 17 is connect with the spring 18 is formed with 1 inner wall of cylinder body
The confined space is contained with brake fluid in the liquid storage container 2, offers on the cylinder body 1 and connected with the confined space
Oil inlet 6 and exhaust outlet 7, the oil inlet 6 is connect with clutch master cylinder by pipeline and is finally connected to oil storage kettle, described
Be fixed with vent valve 8 in exhaust outlet 7, one end of first communicating pipe 3 and one end of the second communicating pipe 4 with the boost pump
5 connections, the other end of first communicating pipe 3 extended into the liquid storage container 2, the other end of second communicating pipe 4 with
The vent valve 8 connects.
Bleeding process is：One end of first communicating pipe 3 and the second communicating pipe 4 are connected on boost pump 5, it will
First communicating pipe 3 was inserted into the brake fluid of liquid storage container 2, then the second communicating pipe 4 was sleeved on vent valve 8, with steel band type bullet
Property clip clamp, open vent valve 8 so that the fluid pressure line of clutch slave cylinder is kept unimpeded, and restarts boost pump 5 so that storage
Brake fluid in liquid container 2 is entered by vent valve 8 in the fluid pressure line of clutch system, when the liquid level arrival of oil storage kettle is reached the standard grade
Stop pump oil, and close vent valve 8.
Above-described embodiment is simple and convenient to be completed filling brake fluid and drains the air in pipeline, is realized one man operation, is adopted
With reverse pressure filling brake fluid, using the principle of upward motion of air, under the discharge pressure effect of brake fluid, by clutch
Air in wheel cylinder, clutch master cylinder and fluid pressure line is all discharged in oil storage kettle, and clutch exhaust work can be rapidly completed, protect
It is good to demonstrate,prove exhaust effect.
Further, as shown in Figures 2 and 3, through hole 9, one end of the through hole 9 are offered in the vent valve 8
Aperture is located at the end face towards second communicating pipe 4 of the vent valve 8, and the other end aperture of the through hole 9 is located at institute
On the outer circumference surface for stating vent valve 8, so that when the vent valve 8 is deviate from from 7 part of exhaust outlet, the confined space
It can be in communication with the outside by the through hole 9.During bleeding, the brake fluid of liquid storage container 2 is described close from the interior inflow of through hole 9
Close space,
Further, external screw thread 10 is equipped on the outer circumference surface of the vent valve 8, the inner wall of the exhaust outlet 7 is equipped with
The internal thread engaged with the external screw thread 10, the vent valve 8 are fixed on by thread fitting in the exhaust outlet 7.Exhaust behaviour
When making, unscrew vent valve 8 first so that the fluid pressure line of clutch slave cylinder is kept unimpeded, and after exhaust, tightens vent valve 8,
It is easy to operate, it is fixed reliable.
The one end being connect on the vent valve 8 with second communicating pipe 4 is formed with dovetail connection 11.Pass through the swallow
Tail connecting portion 11 is tightly connected with second communicating pipe 4, then is clamped with steel band type flexible collar, easy for operation, sealing
Property is good.
Back-out for convenience or be torqued into the vent valve 8, hex nut 12 is connected on the vent valve 8.
The exhaust outlet 7 includes the first straight slot 13,14 and second straight slot 15 of conical grooves that are sequentially communicated, the conical grooves 14
Maximum gauge end connect with first straight slot 13, the other end of first straight slot 13 is connected with the external world, it is described in
Screw thread is formed in the inner wall of first straight slot 13, and the minimum diameter end of the conical grooves 14 is connect with second straight slot 15,
Second straight slot 15 is connected with the confined space, and one end far from the dovetail connection 11 of the vent valve 8 is formed
There is the frustum of a cone portion 16 that the groove face with the conical grooves 14 is bonded, by fitting closely for frustum of a cone portion 16 and conical grooves 14, into
One step strengthens the leakproofness of the confined space.
Further, the boost pump 5 is electrodynamic pump, and electrodynamic pump generates power to convey brake fluid under electric energy effect,
In other embodiments, hand oil pump can also be used, hand oil pump in the case where pressing with regard to that can generate power with delivering oil by hand.
Further, first communicating pipe 3 and second communicating pipe 4 are rubber tube, in other embodiments,
Can be vinyl tube or the hose of other suitable oil transportations.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change that conception according to the utility model is made or the equivalent embodiment for being revised as equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (8)
1. a kind of clutch slave cylinder exhaust apparatus, it is characterised in that：Cylinder body (1), liquid storage container including being formed with confined space
(2), the first communicating pipe (3), the second communicating pipe (4) and boost pump (5) are offered and the confined space on the cylinder body (1)
The oil inlet (6) of connection and exhaust outlet (7), the exhaust outlet (7) is interior to be fixed with vent valve (8), first communicating pipe (3)
One end and one end of the second communicating pipe (4) are connect with the boost pump (5), the other end extension of first communicating pipe (3)
In into the liquid storage container (2), the other end of second communicating pipe (4) is connect with the vent valve (8).
2. clutch slave cylinder exhaust apparatus according to claim 1, it is characterised in that：It is offered in the vent valve (8)
Through hole (9), one end aperture of the through hole (9) are located at the end towards second communicating pipe (4) of the vent valve (8)
Face, the other end aperture of the through hole (9) are located on the outer circumference surface of the vent valve (8), so that when the vent valve
(8) when deviating from from the exhaust outlet (7) part, the confined space can be in communication with the outside by the through hole (9).
3. clutch slave cylinder exhaust apparatus according to claim 1, it is characterised in that：The excircle of the vent valve (8)
External screw thread (10) is equipped on face, the inner wall of the exhaust outlet (7) is equipped with the internal thread engaged with the external screw thread (10), described
Vent valve (8) is fixed on by thread fitting in the exhaust outlet (7).
4. clutch slave cylinder exhaust apparatus according to claim 1, it is characterised in that：On the vent valve (8) with it is described
One end that second communicating pipe (4) connects is formed with dovetail connection (11).
5. clutch slave cylinder exhaust apparatus according to claim 4, it is characterised in that：The exhaust outlet (7) is including successively
Connection the first straight slot (13), conical grooves (14) and the second straight slot (15), the maximum gauge end of the conical grooves (14) with it is described
First straight slot (13) connects, and the minimum diameter end of the conical grooves (14) is connect with second straight slot (15), the vent valve
(8) one end far from the dovetail connection (11) is formed with the frustum of a cone portion being bonded with the groove face of the conical grooves (14)
(16)。
6. clutch slave cylinder exhaust apparatus according to claim 1, it is characterised in that：It is connected on the vent valve (8)
Hex nut (12).
7. clutch slave cylinder exhaust apparatus according to claim 1, it is characterised in that：The boost pump (5) is electrodynamic pump.
8. clutch slave cylinder exhaust apparatus according to claim 1, it is characterised in that：First communicating pipe (3) and institute
It is rubber tube to state the second communicating pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721581947.1U CN207569096U (en) | 2017-11-23 | 2017-11-23 | A kind of clutch slave cylinder exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721581947.1U CN207569096U (en) | 2017-11-23 | 2017-11-23 | A kind of clutch slave cylinder exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207569096U true CN207569096U (en) | 2018-07-03 |
Family
ID=62691722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721581947.1U Expired - Fee Related CN207569096U (en) | 2017-11-23 | 2017-11-23 | A kind of clutch slave cylinder exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207569096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581156A (en) * | 2021-08-31 | 2021-11-02 | 重庆长安汽车股份有限公司 | Pressure filling mounting structure and automobile braking system |
-
2017
- 2017-11-23 CN CN201721581947.1U patent/CN207569096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581156A (en) * | 2021-08-31 | 2021-11-02 | 重庆长安汽车股份有限公司 | Pressure filling mounting structure and automobile braking system |
| CN113581156B (en) * | 2021-08-31 | 2023-02-28 | 重庆长安汽车股份有限公司 | Pressure filling mounting structure and automobile braking system |
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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: 20180703 Termination date: 20201123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |