CN103790995A - Quick plug type deflating structure of clutch pump - Google Patents
Quick plug type deflating structure of clutch pump Download PDFInfo
- Publication number
- CN103790995A CN103790995A CN201410041278.3A CN201410041278A CN103790995A CN 103790995 A CN103790995 A CN 103790995A CN 201410041278 A CN201410041278 A CN 201410041278A CN 103790995 A CN103790995 A CN 103790995A
- Authority
- CN
- China
- Prior art keywords
- bleed valve
- cylinder body
- clutch pump
- cylinder
- deflating
- 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
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
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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
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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
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
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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
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0224—Details of conduits, connectors or the adaptors therefor specially adapted for clutch control
-
- 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
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
- F16D2048/0263—Passive valves between pressure source and actuating cylinder, e.g. check valves or throttle valves
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
- F16L37/14—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain
- F16L37/142—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially
- F16L37/144—Joints secured by inserting between mating surfaces an element, e.g. a piece of wire, a pin, a chain where the securing element is inserted tangentially the securing element being U-shaped
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a quick plug type deflating structure of a clutch pump. The quick plug type deflating structure comprises a quick plug sealing mechanism, an axial limit mechanism and a radial limit mechanism, wherein the quick plug sealing mechanism is used for assembling a deflating valve and a cylinder of the clutch pump in a sealing mode, the axial limit mechanism is used for limiting the deflating valve and the cylinder of the clutch pump axially, and the radial limit mechanism is used for limiting the deflating valve and the cylinder of the clutch pump radially. A sealing ring is in a shape of a beveled cylinder and is positioned on the step in a cylinder hole, and a square groove serving as a cylinder deflating channel is formed in the step of the cylinder hole in the shortest length side of the sealing ring. A clamping spring penetrates through a clamping spring groove to clamp the deflating valve onto the cylinder to perform axial limit, and a protrusion for limiting free rotation of the deflating valve under the condition without external force is arranged on each of two sides of the circumference of the deflating valve positioned on the same plane with the clamping spring. A protruding rod is arranged at the upper portion of the deflating valve, and a limit groove matched with the protruding rod is arranged on the lateral surface at the upper end of the cylinder to limit the deflating valve to rotate within the 180-degree range. By means of the quick plug type structure, deflating operation of the clutch pump is easy and reliable, and vehicle arrangement is flexible. Furthermore, the quick plug type deflating structure is applicable to a working cylinder of a plastic clutch.
Description
Technical field
The present invention relates to a kind of clutch pump deflation structure, especially a kind of push-in clutch pump deflation structure.
Background technique
The bleed valve structure of conventional plastic clutch working cylinder, adopts thread connecting mode, and the impacting force producing by threaded tightening force square realizes surface of contact sealing, thread connecting mode is after Reusability, easily produce thread abrasion, cause screw thread to draw tooth and lost efficacy, poor reliability.
Along with car load design is taken advantage of in compactness, the residing engine bin of clutch working cylinder space is more and more narrower and small, the bleed valve structure that adopts conventional threads to connect, in the time of arrangement, have to consider the spanner space that bleed valve is tightened and discharged, thereby bring a lot of inconvenience to arrangement, hindered the compacter paces of car load design.
Summary of the invention
In order to solve traditional bleed valve poor reliability, to need the drawbacks such as reserved spanner space, technical problem to be solved by this invention is just to provide a kind of push-in clutch pump deflation structure, make bleed air operation convenient reliable, arrangement is more flexible, is applicable to plastic clutch device clutch release slave cylinder.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
The present invention includes the cylinder body of bleed valve and clutch pump, comprise the fast sealing mechanism of inserting for sealing assembling between bleed valve and the cylinder body of clutch pump; Comprise the axial limiting mechanism for axial limiting between bleed valve and the cylinder body of clutch pump; Comprise for the spacing radially position-limit mechanism of radial rotary between bleed valve and the cylinder body of clutch pump.
The described fast sealing mechanism of inserting comprises the seal ring between bleed valve and cylinder body seal coordinate, seal ring is the cylindrical shape being chamfered, seal ring is contained on the step in cylinder bore, the step that is positioned at the cylinder bore of seal ring shortest length one side is provided with the square groove as cylinder body bleed passage, bleed valve is inserted in cylinder bore and is sealed by seal ring, bleed valve circumference one side at seal ring middle part is provided with aperture, and aperture communicates with the exhaust passage of bleed valve inside.
In the time of venting, rotate bleed valve, aperture rotates to just cylinder body bleed passage one side to cylinder body; In the time of sealing, rotate bleed valve, aperture rotates to just to seal ring extreme length one side.
Described axial limiting mechanism comprises the jump ring being connected between the middle part of cylinder body of bleed valve and clutch pump, jump ring is stuck on the ring groove of bleed valve through the cylinder body jump-ring slot of the cylinder body both sides of clutch pump, and in the ring groove of bleed valve, both sides are provided with for preventing at the circular arc boss without rotating freely under external force.
Radially position-limit mechanism on described cylinder body comprises the radially-protruding overhanging element in bleed valve top, and cylinder upper end face is provided with the limiting stopper of the circular arc for coordinating with overhanging element along circumference, bleed valve is limited within the scope of 180 degree and is rotated.
Described bleed valve adopts engineering plastics PA66-GF35.
Described seal ring adopts rubber EPDM.
Described jump ring adopts Spring Steel Wire.
The invention has the beneficial effects as follows:
The push-in deflation structure of the present invention is more convenient to operate, without using any instrument, can easily complete bleed air operation; Performance is more reliable, avoids conventional thread formation to occur the inefficacy because of thread damage or sealing surface wear generation; Arrangement is more flexible, as long as hand can get at, can complete bleed air operation, without too many space; Take full advantage of the injection moulding of plastics and the randomness of structure, reduce piece-production cost, enhance productivity.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is the exit structural representation of closed condition of the present invention.
Fig. 2 is the exit structural representation of opening state of the present invention.
Fig. 3 is the explosive view of deflation structure annexation of the present invention.
Fig. 4 is the schematic three dimensional views of bleed valve structure of the present invention.
Fig. 5 is the side-looking structural drawing of bleed valve structure of the present invention.
Fig. 6 is the structural drawing of facing of bleed valve structure of the present invention.
Fig. 7 is the three-dimensional structure schematic diagram of cylinder part of the present invention.
Fig. 8 is the side-looking structural drawing of cylinder part of the present invention.
Fig. 9 is the plan structure figure of cylinder part of the present invention.
In figure: 1. bleed valve, 2. cylinder body, 3. seal ring, 4. jump ring, a, exhaust passage, b, aperture, c, position-limit mechanism radially, d, ring groove, e, cylinder body bleed passage, f, circular arc projection, g, overhanging element, h, limiting stopper.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention includes the cylinder body 2 of bleed valve 1 and clutch pump; Comprise the fast sealing mechanism of inserting for sealing assembling between bleed valve 1 and the cylinder body 2 of clutch pump; Comprise the axial limiting mechanism for axial limiting between bleed valve 1 and the cylinder body 2 of clutch pump; Comprise for the spacing radially position-limit mechanism of radial rotary between bleed valve 1 and the cylinder body 2 of clutch pump.Bleed valve 1 assembles by the fast cylinder body 2 of inserting sealing mechanism and clutch pump, and by axial limiting mechanism and radially position-limit mechanism carry out spacing and fixing.
As shown in Figure 1 and Figure 2, the fast sealing mechanism of inserting comprises the seal ring 3 between bleed valve 1 and cylinder body 2 are sealed and matched, seal ring 3 is the cylindrical shape being chamfered, the angle of cutting sth. askew is 40 degree, seal ring 3 is contained on the step in cylinder body 2 holes, the step that is positioned at cylinder body 2 holes of seal ring 3 shortest length one sides is provided with the square groove as cylinder body bleed passage e, bleed valve 1 is inserted in cylinder body 2 holes and is sealed by seal ring 3, bleed valve 1 circumference one side at seal ring 3 middle parts is provided with aperture b, and aperture b communicates with the exhaust passage a of bleed valve 1 inside.
As shown in Figure 1 and Figure 2, in the time of venting, rotate bleed valve 1, aperture b rotates to just cylinder body bleed passage e mono-side to cylinder body 2; When sealing, rotate bleed valve 1, aperture b just rotates to seal ring 3 extreme length one sides, by 180 degree rotations, aperture b is changed between cylinder body bleed passage e and seal ring 3 extreme length one sides.
Axial limiting mechanism comprises the jump ring 4 being connected between the middle part of cylinder body 2 of bleed valve 1 and clutch pump, jump ring 4 is stuck on the ring groove of bleed valve 1 through the cylinder body jump-ring slot of cylinder body 2 both sides of clutch pump, and in the ring groove d of bleed valve 1, both sides are respectively provided with for preventing at the circular arc boss f without rotating freely under external force.The middle part of jump ring 4 both sides is arc section, and one end of arc section homonymy links together, and the arc section of 4 liang of middle side parts of jump ring is stuck on the ring groove d of bleed valve 1, circular arc boss f be positioned at ring groove d not with the both sides of jump ring 4 clampings on.
As shown in Fig. 4, Fig. 5, Fig. 6, radially position-limit mechanism on cylinder body 2 comprises the bleed valve 1 radially-protruding overhanging element g in top, as shown in Fig. 7, Fig. 8, Fig. 9, cylinder body 2 upper-end surfaces are provided with one section of circular arc and the limiting stopper h for coordinating with overhanging element g along circumference, as shown in Figure 1 and Figure 2, limiting stopper h stops the rotational position of overhanging element g, and bleed valve 1 is limited within the scope of 180 degree and is rotated.Overhanging element g can be the highlight bar that a side direction is U-shaped structure.
Jump ring 4 adopts Spring Steel Wire, has good elasticity.
While carrying out bleeding, do not need to pull down bleed valve 1, only need to be to bleed valve 1 Rotate 180 degree, just can realize and open or close.
The push-in clutch pump of the present invention bleed valve structure is utilized a hollow bleed valve, with an erose seal ring, by the conversion of contact position between bleed valve and seal ring, realize venting and sealing, then realize being connected of bleed valve and clutch working cylinder body by elastic circlip.
Specific embodiment of the invention working procedure:
Bleeding of the present invention is very convenient, as shown in Figure 1, is closed condition, as shown in Figure 2, is opening state.When closed condition, the sealed circle 3 of bleed valve aperture b is blocked, now a isolation in exhaust passage in the exhaust passage e in cylinder body and bleed valve, when unlatching, bleed valve aperture b turns to opposite side, get around seal ring 3, now in cylinder body, air can discharge to exhaust passage a to aperture b along cylinder body bleed passage e.Radially position-limit mechanism c on cylinder body has limited bleed valve 1 and can only within the scope of 180 degree, rotate, and closes while spending thereby realize 0, and 180 open while spending.Respectively be designed with one section of circular arc projection f in the position, ring groove d place of bleed valve 1 both sides, can prevent that bleed valve is rotating freely without under External Force Acting time, avoid in off position under, because vehicle vibrations cause bleed valve 1 to rotate fault open.
Above-mentioned embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change that the present invention is made, all fall into protection scope of the present invention.
Claims (8)
1. a push-in clutch pump deflation structure, comprises and it is characterized in that the cylinder body (2) of bleed valve (1) and clutch pump: comprise the fast sealing mechanism of inserting for sealing assembling between the cylinder body (2) of bleed valve (1) and clutch pump; Comprise the axial limiting mechanism for axial limiting between the cylinder body (2) of bleed valve (1) and clutch pump; Comprise for the spacing radially position-limit mechanism of radial rotary between the cylinder body (2) of bleed valve (1) and clutch pump.
2. the push-in clutch pump of one according to claim 1 deflation structure, it is characterized in that: the described fast sealing mechanism of inserting comprises the seal ring (3) between being positioned at bleed valve (1) and cylinder body (2) is sealed and matched, seal ring (3) is the cylindrical shape being chamfered, seal ring (3) is contained on the step in cylinder body (2) hole, the step that is positioned at cylinder body (2) hole of seal ring (3) shortest length one side is provided with the square groove as cylinder body bleed passage (e), bleed valve (1) is inserted in cylinder body (2) hole and is sealed by seal ring (3), bleed valve (1) circumference one side at seal ring (3) middle part is provided with aperture (b), aperture (b) exhaust passage (a) inner with bleed valve (1) communicates.
3. the push-in clutch pump of one according to claim 2 deflation structure, is characterized in that: in the time of venting, rotate bleed valve (1), aperture (b) rotates to just cylinder body bleed passage (e) side to cylinder body (2); In the time of sealing, rotate bleed valve (1), aperture (b) rotates to just to seal ring (3) extreme length one side.
4. the push-in clutch pump of one according to claim 1 deflation structure, it is characterized in that: described axial limiting mechanism comprises the jump ring (4) being connected between the middle part of cylinder body (2) of bleed valve (1) and clutch pump, jump ring (4) is stuck on the ring groove of bleed valve (1) through the cylinder body jump-ring slot of cylinder body (2) both sides of clutch pump, and the interior both sides of ring groove (d) of bleed valve (1) are provided with for preventing at the circular arc boss (f) without rotating freely under external force.
5. the push-in clutch pump of one according to claim 1 deflation structure, it is characterized in that: the radially position-limit mechanism on described cylinder body (2) comprises the radially-protruding overhanging element in bleed valve (1) top (g), cylinder body (2) upper-end surface is provided with the limiting stopper (h) of the circular arc for coordinating with overhanging element (g) along circumference, bleed valve (1) is limited within the scope of 180 degree and is rotated.
6. the push-in clutch pump of one according to claim 1 deflation structure, is characterized in that: described bleed valve (1) adopts engineering plastics PA66-GF35.
7. the push-in clutch pump of one according to claim 1 deflation structure, is characterized in that: described seal ring (3) adopts rubber EPDM.
8. the push-in clutch pump of one according to claim 1 deflation structure, is characterized in that: described jump ring (4) adopts Spring Steel Wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041278.3A CN103790995A (en) | 2014-01-28 | 2014-01-28 | Quick plug type deflating structure of clutch pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410041278.3A CN103790995A (en) | 2014-01-28 | 2014-01-28 | Quick plug type deflating structure of clutch pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103790995A true CN103790995A (en) | 2014-05-14 |
Family
ID=50666946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410041278.3A Pending CN103790995A (en) | 2014-01-28 | 2014-01-28 | Quick plug type deflating structure of clutch pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103790995A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3044738A1 (en) * | 2015-12-08 | 2017-06-09 | Valeo Embrayages | PURGE DEVICE FOR A HYDRAULIC ACTUATING SYSTEM OF A CLUTCH OF A MOTOR VEHICLE |
| FR3060686A1 (en) * | 2016-12-20 | 2018-06-22 | Valeo Embrayages | PURGE SYSTEM WITH CONNECTOR ROTATION |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4804017A (en) * | 1986-09-22 | 1989-02-14 | Knapp Paul A | Brake bleeder valve apparatus having integral check valve and method for bleeding brakes |
| US5853071A (en) * | 1997-07-10 | 1998-12-29 | Mcdonnell Douglas Corporation | Bleed valve for bleeding fluid from a hydraulic circuit |
| GB2371351B (en) * | 2000-11-17 | 2004-08-18 | Luk Lamellen & Kupplungsbau | Hydraulic system |
| CN102777510A (en) * | 2011-05-13 | 2012-11-14 | 谢夫勒科技股份两合公司 | Gas discharging connector |
| CN203717716U (en) * | 2014-01-28 | 2014-07-16 | 浙江亚太机电股份有限公司 | Quick inserting type clutch pump air escape structure |
-
2014
- 2014-01-28 CN CN201410041278.3A patent/CN103790995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4804017A (en) * | 1986-09-22 | 1989-02-14 | Knapp Paul A | Brake bleeder valve apparatus having integral check valve and method for bleeding brakes |
| US5853071A (en) * | 1997-07-10 | 1998-12-29 | Mcdonnell Douglas Corporation | Bleed valve for bleeding fluid from a hydraulic circuit |
| GB2371351B (en) * | 2000-11-17 | 2004-08-18 | Luk Lamellen & Kupplungsbau | Hydraulic system |
| CN102777510A (en) * | 2011-05-13 | 2012-11-14 | 谢夫勒科技股份两合公司 | Gas discharging connector |
| CN203717716U (en) * | 2014-01-28 | 2014-07-16 | 浙江亚太机电股份有限公司 | Quick inserting type clutch pump air escape structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3044738A1 (en) * | 2015-12-08 | 2017-06-09 | Valeo Embrayages | PURGE DEVICE FOR A HYDRAULIC ACTUATING SYSTEM OF A CLUTCH OF A MOTOR VEHICLE |
| FR3060686A1 (en) * | 2016-12-20 | 2018-06-22 | Valeo Embrayages | PURGE SYSTEM WITH CONNECTOR ROTATION |
| WO2018115020A1 (en) * | 2016-12-20 | 2018-06-28 | Valeo Embrayages | Purging system with rotating connector |
| CN110249167A (en) * | 2016-12-20 | 2019-09-17 | 莱卡姆动力传动系统责任有限公司 | Purification system with rotary connector |
| CN110249167B (en) * | 2016-12-20 | 2021-09-03 | 莱卡姆动力传动系统责任有限公司 | Decontamination system with swivel connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140514 |