CN204716815U - Automatic clutch clutch power-assisted master cylinder - Google Patents
Automatic clutch clutch power-assisted master cylinder Download PDFInfo
- Publication number
- CN204716815U CN204716815U CN201520408544.1U CN201520408544U CN204716815U CN 204716815 U CN204716815 U CN 204716815U CN 201520408544 U CN201520408544 U CN 201520408544U CN 204716815 U CN204716815 U CN 204716815U
- Authority
- CN
- China
- Prior art keywords
- guide
- axis
- pump housing
- pressure cavity
- master 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 210000002445 nipple Anatomy 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 230000004323 axial length Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses a kind of automatic clutch clutch power-assisted master cylinder, comprise the pump housing, the rear end of the described pump housing is provided with cylinder cap, the described pump housing is provided with hydraulic pressure cavity, atmospheric pressure cavity, be provided with between described cylinder cap and the described pump housing and be connected and fixed device, described cylinder cap is connected with push rod cup assembly, and described push rod cup assembly offers gas-entered passageway, and the front portion of described gas-entered passageway is provided with gas control valve; The front of described gas control valve is provided with the axis of guide, and the rear end of the described axis of guide is provided with pneumaticpiston, is provided with counter balance pocket between described pneumaticpiston and described push rod cup assembly; The described axis of guide is arranged with return spring, the described axis of guide offers gas channel; Slide and stretch in described hydraulic pressure cavity and be provided with two hydraulic sealing rings in the front portion of the described axis of guide, the described axis of guide is provided with oil body passage.The utility model can effectively prevent product from breaking, and ensures the quality of products, long service life, and good sealing effect is reliable, is convenient to user's maintenance.
Description
Technical field
The utility model relates to a kind of automobile clutch design field, particularly relates to a kind of automatic clutch clutch power-assisted master cylinder.
Background technique
Clutch power-assisted master cylinder is connected in automobile hydraulic clutch pipe road, plays the parts of power-assisted effect during clutch.There is following shortcoming in clutch power-assisted master cylinder of the prior art, in installation process, because air input joint is firmly excessive, product easily produces and breaks, be exactly in addition under pedaling force effect, part easily collides and breaks, and had a strong impact on quality of product, working life is short, sealing effect is poor simultaneously, restive, it is unreliable to run, and is unfavorable for M R.
Model utility content
Technical problem to be solved in the utility model is to provide one and can effectively prevents product from breaking, and ensures the quality of products, long service life, and good sealing effect is reliable, is convenient to the automatic clutch clutch power-assisted master cylinder of user's maintenance.
For solving the problems of the technologies described above, the technical solution of the utility model is: automatic clutch clutch power-assisted master cylinder, comprise the pump housing, the rear end of the described pump housing is provided with cylinder cap, the interior forward end of the described pump housing is provided with hydraulic pressure cavity, the rear of described hydraulic pressure cavity is provided with atmospheric pressure cavity, the described pump housing is provided with and the filler opening of described hydraulic chamber into communication and oil outlet, the described pump housing is provided with the relief opening be communicated with described atmospheric pressure cavity, be provided with between described cylinder cap and the described pump housing and be connected and fixed device, described cylinder cap is connected with push rod cup assembly, described push rod cup assembly offers gas-entered passageway, the rear portion of described gas-entered passageway is connected with air input joint, the front portion of described gas-entered passageway is provided with gas control valve, the front of described gas control valve is provided with the axis of guide, the rear end of the described axis of guide is provided with the pneumaticpiston being positioned at described atmospheric pressure cavity, be provided with counter balance pocket between described pneumaticpiston and described push rod cup assembly, in described counter balance pocket, between described push rod cup assembly and the described axis of guide, be provided with balance spring, the described axis of guide between described pneumaticpiston front end and the described pump housing is arranged with return spring, the described axis of guide offers the gas channel being communicated with described counter balance pocket and described atmospheric pressure cavity, described gas channel is positioned at described counter balance pocket inner opening and described gas control valve corresponding matching, sliding and stretch in described hydraulic pressure cavity and be provided with two hydraulic sealing rings in the front portion of the described axis of guide, the described axis of guide is provided with between two hydraulic sealing rings the oil body passage with described hydraulic chamber into communication.
As preferred technological scheme, described in be connected and fixed device and comprise the corresponding screw hole be arranged on described cylinder cap and the described pump housing respectively, in described screw hole, correspondence is provided with fastening screw trip bolt.
As the improvement to technique scheme, described gas control valve comprises corresponding suction valve, with described gas channel rear portion corresponding outlet valve anterior with described gas-entered passageway, the front end of described outlet valve is provided with the landing nipple of holding one's breath with described gas channel grafting, described in the hold one's breath rear portion of landing nipple be connected with seal boss of holding one's breath.
As the further improvement to technique scheme, described gas channel is positioned at the rear portion of the described axis of guide and is no more than 1/3rd of described axis of guide axial length.
As the further improvement to technique scheme, described air input joint correspondence is provided with plug and plug seal ring; Described relief opening is provided with smoke releasing cap.
As improving especially further technique scheme, it is stifled that described filler opening correspondence is provided with oil; Described oil outlet is provided with fuel-displaced nail and fuel-displaced nail seal ring.
As improving especially further technique scheme, described push rod cup assembly comprises the pusher body be made up of aluminium material.
As improving especially further technique scheme, the anterior face of the described axis of guide is provided with Oil Guide annular groove, Oil Guide annular groove and described hydraulic pressure cavity described in described oil body channel connection.
Owing to have employed technique scheme, automatic clutch clutch power-assisted master cylinder, comprise the pump housing, the rear end of the described pump housing is provided with cylinder cap, the interior forward end of the described pump housing is provided with hydraulic pressure cavity, the rear of described hydraulic pressure cavity is provided with atmospheric pressure cavity, the described pump housing is provided with and the filler opening of described hydraulic chamber into communication and oil outlet, the described pump housing is provided with the relief opening be communicated with described atmospheric pressure cavity, be provided with between described cylinder cap and the described pump housing and be connected and fixed device, described cylinder cap is connected with push rod cup assembly, described push rod cup assembly offers gas-entered passageway, the rear portion of described gas-entered passageway is connected with air input joint, the front portion of described gas-entered passageway is provided with gas control valve, the front of described gas control valve is provided with the axis of guide, the rear end of the described axis of guide is provided with the pneumaticpiston being positioned at described atmospheric pressure cavity, be provided with counter balance pocket between described pneumaticpiston and described push rod cup assembly, in described counter balance pocket, between described push rod cup assembly and the described axis of guide, be provided with balance spring, the described axis of guide between described pneumaticpiston front end and the described pump housing is arranged with return spring, the described axis of guide offers the gas channel being communicated with described counter balance pocket and described atmospheric pressure cavity, described gas channel is positioned at described counter balance pocket inner opening and described gas control valve corresponding matching, sliding and stretch in described hydraulic pressure cavity and be provided with two hydraulic sealing rings in the front portion of the described axis of guide, the described axis of guide is provided with between two hydraulic sealing rings the oil body passage with described hydraulic chamber into communication.The utility model can effectively prevent product from breaking, and ensures the quality of products, long service life, and good sealing effect is reliable, is convenient to user's maintenance.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the structural representation that the utility model embodiment overlooks direction;
Fig. 3 is the partial enlarged drawing of the A portion gas control valve of Fig. 1.
In figure: the 1-pump housing; 2-hydraulic pressure cavity; 3-filler opening; 4-oil outlet; 5-atmospheric pressure cavity; 6-relief opening; 7-cylinder cap; 8-push rod cup assembly; 9-gas-entered passageway; 10-air input joint; 11-gas control valve; The 12-axis of guide; 13-pneumaticpiston; 14-counter balance pocket; 15-balance spring; 16-return spring; 17-gas channel; 18-hydraulic sealing ring; 19-oil body passage; 20-fastening screw trip bolt; 21-suction valve; 22-outlet valve; 23-holds one's breath landing nipple; 24-holds one's breath seal boss; 25-plug; 26-smoke releasing cap; 27-oil is stifled; The fuel-displaced nail of 28-; 29-Oil Guide annular groove.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As depicted in figs. 1 and 2, automatic clutch clutch power-assisted master cylinder, comprise the pump housing 1, the rear end of the described pump housing 1 is provided with cylinder cap 7, the interior forward end of the described pump housing 1 is provided with hydraulic pressure cavity 2, the rear of described hydraulic pressure cavity 2 is provided with atmospheric pressure cavity 5, the described pump housing 1 is provided with the filler opening 3 and oil outlet 4 that are communicated with described hydraulic pressure cavity 2, the described pump housing 1 is provided with the relief opening 6 be communicated with described atmospheric pressure cavity 5, be provided with between described cylinder cap 7 and the described pump housing 1 and be connected and fixed device, described cylinder cap 7 is connected with push rod cup assembly 8, described push rod cup assembly 8 offers gas-entered passageway 9, the rear portion of described gas-entered passageway 9 is connected with air input joint 10, the front portion of described gas-entered passageway 9 is provided with gas control valve 11, the front of described gas control valve 11 is provided with the axis of guide 12, the rear end of the described axis of guide 12 is provided with the pneumaticpiston 13 being positioned at described atmospheric pressure cavity 5, be provided with counter balance pocket 14 between described pneumaticpiston 13 and described push rod cup assembly 8, in described counter balance pocket 14, between described push rod cup assembly 8 and the described axis of guide 12, be provided with balance spring 15, the described axis of guide 12 between described pneumaticpiston 13 front end and the described pump housing 1 is arranged with return spring 16, the described axis of guide 12 offers the gas channel 17 being communicated with described counter balance pocket 14 and described atmospheric pressure cavity 5, described gas channel 17 is positioned at described counter balance pocket 14 inner opening and described gas control valve 11 corresponding matching, sliding and stretch in described hydraulic pressure cavity 2 and be provided with two hydraulic sealing rings 18 in the front portion of the described axis of guide 12, the described axis of guide 12 is provided with between two hydraulic sealing rings 18 the oil body passage 19 be communicated with described hydraulic pressure cavity 2.
Described gas control valve 11 comprises corresponding suction valve 21, with described gas channel 17 rear portion corresponding outlet valve 22 anterior with described gas-entered passageway 9, the front end of described outlet valve 22 is provided with the landing nipple 23 of holding one's breath with the grafting of described gas channel 17, described in the hold one's breath rear portion of landing nipple 23 be connected with seal boss 24 of holding one's breath.
The working principle of the present embodiment is as follows: when not working, and under the effect of described balance spring 15, described suction valve 21 closed impaction is anterior at described gas-entered passageway 9, and described outlet valve 22 is opened and separated with described gas channel 17 rear portion.When realizing clutch separation, let slip the clutch, under pedaling force effect, the active force that described push rod cup assembly 8 overcomes described balance spring 15 moves forward, landing nipple 23 of holding one's breath described in making is inserted in described gas channel 17, described seal boss 24 of holding one's breath is combined closely with the rearward end of the described axis of guide 12, and described outlet valve 22 is closed; Described suction valve 21 is backed down simultaneously, described suction valve 21 separates with described gas-entered passageway 9 front portion, pressurized air enters into described counter balance pocket 14 by described air input joint 10, described gas-entered passageway 9 and described suction valve 21, pressurized air promotes described pneumaticpiston 13 and moves forward in described atmospheric pressure cavity 5 and compress described return spring 16, and the excessive gas in described atmospheric pressure cavity 5 is discharged by described relief opening 6; Drive hydraulic sealing ring 18 described in two to move forward in described hydraulic pressure cavity 2, the oily pressurized in described hydraulic pressure cavity 2 forms hydraulic energy, is delivered to clutch slave cylinder by described oil outlet 4 simultaneously, realizes clutch further and is separated.Clutch in conjunction with time, slowly pine lifts clutch pedal, and described push rod cup assembly 8 moves backward, and described pneumaticpiston 13, under the restoring force effect of described return spring 16, closes described suction valve 21, opens described outlet valve 22.Partial shrinkage air enters air by described gas channel 17 and described relief opening 6, hydraulic sealing ring 18 return described in two, realizes clutch and combines.
The present embodiment can effectively prevent product from breaking, and ensures the quality of products, long service life, and good sealing effect is reliable, is convenient to user's maintenance.
The described device that is connected and fixed comprises the corresponding screw hole be arranged on described cylinder cap 7 and the described pump housing 1 respectively, and in described screw hole, correspondence is provided with fastening screw trip bolt 20, and said structure can ensure sealing effect, is also convenient to install.
As shown in Figure 3, the front end of described outlet valve 22 is provided with the landing nipple 23 of holding one's breath with the grafting of described gas channel 17, described rear portion of holding one's breath landing nipple 23 is connected with seal boss 24 of holding one's breath, said structure be convenient to described in landing nipple 23 of holding one's breath be combined with described gas channel 17, by described seal boss 24 and the described axis of guide 12 tight structure of holding one's breath, described outlet valve 22 is closed, good sealing effect; Be convenient to be separated with described gas channel 17 with described landing nipple 23 of holding one's breath simultaneously, described outlet valve 22 is opened, landing nipple 23 of holding one's breath described in avoiding blocks with described gas channel 17.
Described gas channel 17 is positioned at the rear portion of the described axis of guide 12 and is no more than 1/3rd of the described axis of guide 12 axial length, and said structure effectively can avoid the work affecting described hydraulic pressure cavity 2.
Described air input joint 10 correspondence is provided with plug 25 and plug seal ring, and said structure can prevent the leakage of pipeline, plays the effect of sealing; Described relief opening 6 is provided with smoke releasing cap 26, and said structure can guarantee the unidirectional discharge of gas.
Described filler opening 3 correspondence is provided with oil stifled 27, and said structure can play seal action well; Described oil outlet 4 is provided with fuel-displaced nail 28 and fuel-displaced nail seal ring, and said structure can guarantee the discharge of fluid.
Described push rod cup assembly 8 comprises the pusher body be made up of aluminium material, said structure can effectively avoid installation and working procedure in due to holocaust product of exerting oneself, increase the service life.
The anterior face of the described axis of guide 12 is provided with Oil Guide annular groove 29, and described oil body passage 19 is communicated with described Oil Guide annular groove 29 and described hydraulic pressure cavity 2, and said structure guarantees fluid from described filler opening 3 to the circulation of described oil outlet 4.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. automatic clutch clutch power-assisted master cylinder, comprise the pump housing, the rear end of the described pump housing is provided with cylinder cap, the interior forward end of the described pump housing is provided with hydraulic pressure cavity, the rear of described hydraulic pressure cavity is provided with atmospheric pressure cavity, the described pump housing is provided with and the filler opening of described hydraulic chamber into communication and oil outlet, the described pump housing is provided with the relief opening be communicated with described atmospheric pressure cavity, it is characterized in that: be provided with between described cylinder cap and the described pump housing and be connected and fixed device, described cylinder cap is connected with push rod cup assembly, described push rod cup assembly offers gas-entered passageway, the rear portion of described gas-entered passageway is connected with air input joint, the front portion of described gas-entered passageway is provided with gas control valve, the front of described gas control valve is provided with the axis of guide, the rear end of the described axis of guide is provided with the pneumaticpiston being positioned at described atmospheric pressure cavity, be provided with counter balance pocket between described pneumaticpiston and described push rod cup assembly, in described counter balance pocket, between described push rod cup assembly and the described axis of guide, be provided with balance spring, the described axis of guide between described pneumaticpiston front end and the described pump housing is arranged with return spring, the described axis of guide offers the gas channel being communicated with described counter balance pocket and described atmospheric pressure cavity, described gas channel is positioned at described counter balance pocket inner opening and described gas control valve corresponding matching, sliding and stretch in described hydraulic pressure cavity and be provided with two hydraulic sealing rings in the front portion of the described axis of guide, the described axis of guide is provided with between two hydraulic sealing rings the oil body passage with described hydraulic chamber into communication.
2. automatic clutch clutch power-assisted master cylinder as claimed in claim 1, is characterized in that: described in be connected and fixed device and comprise the corresponding screw hole be arranged on described cylinder cap and the described pump housing respectively, in described screw hole, correspondence is provided with fastening screw trip bolt.
3. automatic clutch clutch power-assisted master cylinder as claimed in claim 1, it is characterized in that: described gas control valve comprises corresponding suction valve, with described gas channel rear portion corresponding outlet valve anterior with described gas-entered passageway, the front end of described outlet valve is provided with the landing nipple of holding one's breath with described gas channel grafting, described in the hold one's breath rear portion of landing nipple be connected with seal boss of holding one's breath.
4. automatic clutch clutch power-assisted master cylinder as claimed in claim 1, is characterized in that: described gas channel is positioned at the rear portion of the described axis of guide and is no more than 1/3rd of described axis of guide axial length.
5. automatic clutch clutch power-assisted master cylinder as claimed in claim 1, is characterized in that: described air input joint correspondence is provided with plug and plug seal ring; Described relief opening is provided with smoke releasing cap.
6. automatic clutch clutch power-assisted master cylinder as claimed in claim 1, is characterized in that: it is stifled that described filler opening correspondence is provided with oil; Described oil outlet is provided with fuel-displaced nail and fuel-displaced nail seal ring.
7. the automatic clutch clutch power-assisted master cylinder as described in claim as arbitrary in claim 1 to 6, is characterized in that: described push rod cup assembly comprises the pusher body be made up of aluminium material.
8. the automatic clutch clutch power-assisted master cylinder as described in claim as arbitrary in claim 1 to 6, is characterized in that: the anterior face of the described axis of guide is provided with Oil Guide annular groove, Oil Guide annular groove and described hydraulic pressure cavity described in described oil body channel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408544.1U CN204716815U (en) | 2015-06-12 | 2015-06-12 | Automatic clutch clutch power-assisted master cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408544.1U CN204716815U (en) | 2015-06-12 | 2015-06-12 | Automatic clutch clutch power-assisted master cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204716815U true CN204716815U (en) | 2015-10-21 |
Family
ID=54315816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520408544.1U Expired - Fee Related CN204716815U (en) | 2015-06-12 | 2015-06-12 | Automatic clutch clutch power-assisted master cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204716815U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011115A (en) * | 2018-09-10 | 2018-12-18 | 科塞尔医疗科技（苏州）有限公司 | A kind of balloon dilatation pressure pump |
| CN110185721A (en) * | 2019-05-16 | 2019-08-30 | 浙江科力车辆控制系统有限公司 | Electric control clutch booster |
| CN110410429A (en) * | 2018-04-27 | 2019-11-05 | 威伯科欧洲有限责任公司 | Clutch actuating device assembly for commerial vehicle |
| CN112013046A (en) * | 2020-07-31 | 2020-12-01 | 威伯科汽车控制系统（中国）有限公司 | Clutch control cylinder of commercial vehicle |
-
2015
- 2015-06-12 CN CN201520408544.1U patent/CN204716815U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410429A (en) * | 2018-04-27 | 2019-11-05 | 威伯科欧洲有限责任公司 | Clutch actuating device assembly for commerial vehicle |
| CN110410429B (en) * | 2018-04-27 | 2021-08-13 | 威伯科欧洲有限责任公司 | Clutch servo assembly for commercial vehicle |
| CN109011115A (en) * | 2018-09-10 | 2018-12-18 | 科塞尔医疗科技（苏州）有限公司 | A kind of balloon dilatation pressure pump |
| CN109011115B (en) * | 2018-09-10 | 2023-12-26 | 科塞尔医疗科技（苏州）有限公司 | Saccule expansion pressure pump |
| CN110185721A (en) * | 2019-05-16 | 2019-08-30 | 浙江科力车辆控制系统有限公司 | Electric control clutch booster |
| CN112013046A (en) * | 2020-07-31 | 2020-12-01 | 威伯科汽车控制系统（中国）有限公司 | Clutch control cylinder of commercial vehicle |
| CN112013046B (en) * | 2020-07-31 | 2022-03-15 | 采埃孚商用车系统(青岛)有限公司 | A commercial vehicle clutch control cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |