CN203796798U - Automobile clutch power assisting device - Google Patents
Automobile clutch power assisting device Download PDFInfo
- Publication number
- CN203796798U CN203796798U CN201420038100.9U CN201420038100U CN203796798U CN 203796798 U CN203796798 U CN 203796798U CN 201420038100 U CN201420038100 U CN 201420038100U CN 203796798 U CN203796798 U CN 203796798U
- Authority
- CN
- China
- Prior art keywords
- clutch
- power
- pump
- push rod
- automobile
- 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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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses an automobile clutch power assisting device which comprises a power assisting clutch master cylinder. The power assisting clutch master cylinder is provided with an air inlet, the air inlet is connected with a high pressure air storage tank through an air pressure pipeline, the power assisting clutch master cylinder is provided with a master cylinder push rod extending outwards, and the master cylinder push rod is connected with an automobile clutch pedal arm in a hinged mode. The power assisting clutch master cylinder is provided with an oil discharge port, the oil discharge port is connected with a power assisting clutch slave cylinder through a hydraulic pipeline, the power assisting clutch slave cylinder is provided with a slave cylinder push rod extending outwards, and the slave cylinder push rod is connected with an automobile clutch rocker arm. The automobile clutch power assisting device is convenient to operate, fast in clutch separation speed, suitable for being used for automobiles of any type, safe, reliable and low in failure rate.
Description
Technical field
The utility model relates to a kind of technical field of automobile components, relates in particular to a kind of power-assisting device of automobile clutch.
Background technique
Along with user to trailer reversing travelling comfort require more and more higher, the heavy problem of low-power section commercial car clutch pedal causes all multi-users' concern.Assist type is handled in low-power section commercial car clutch at present two kinds: one is that hydraulic braked vehicle starts to adopt vacuum servo clutch general pump structure; The 2nd, clutch pedal adopts spring mechanical power-assisted, but power-assisted effect is all not obvious, and while unclamping clutch, pedal is subject to spring return force function, makes user's feel poor.And that some air brakes vehicles customer responsiveness clutches are handled is heavy, and be easily subject to the restriction of assembly space, on above-mentioned vehicle, air pressure assisted clutch slave cylinder cannot assemble, and then cannot realize clutch control system power-assisted, uses very inconvenient.
Model utility content
Technical problem to be solved in the utility model is to provide a kind of power-assisting device of automobile clutch that is not subject to the restriction of automobile chassis assembly space.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of power-assisting device of automobile clutch, comprise power-assisted clutch general pump, described power-assisted clutch general pump is provided with suction port, described suction port is connected with high pressure tank by pneumatic circuit, described power-assisted clutch general pump is provided with outward extending total pump push rod, the clutch pedal arm of the hinged automobile of described total pump push rod; Described power-assisted clutch general pump is provided with oil drain out, and described oil drain out is connected with power-assisted clutch slave cylinder by hydraulic pipe line, and described power-assisted clutch slave cylinder is provided with outward extending point of pump push rod, and described point of pump push rod is connected to the clutch arm of automobile.
As preferred technological scheme, described power-assisted clutch general pump comprises the pump housing, in the described pump housing, is provided with atmospheric pressure cavity, is provided with the pneumaticpiston being promoted by described total pump push rod in described atmospheric pressure cavity, and described pneumaticpiston is provided with the gas-entered passageway being communicated with described suction port; Described atmospheric pressure cavity is communicated with hydraulic pressure cavity, and described hydraulic pressure cavity is communicated with described oil drain out, between described atmospheric pressure cavity and described hydraulic pressure cavity, is provided with suction valve, in described hydraulic pressure cavity, is provided with hydraulic piston.
As the improvement to technique scheme, described power-assisted clutch general pump is provided with relief opening, and described relief opening is connected with outlet pipe, and described outlet pipe extends to the outside of automobile cab.
Owing to having adopted technique scheme, a kind of power-assisting device of automobile clutch, comprise power-assisted clutch general pump, described power-assisted clutch general pump is provided with suction port, described suction port is connected with high pressure tank by pneumatic circuit, described power-assisted clutch general pump is provided with outward extending total pump push rod, the clutch pedal arm of the hinged automobile of described total pump push rod; Described power-assisted clutch general pump is provided with oil drain out, and described oil drain out is connected with power-assisted clutch slave cylinder by hydraulic pipe line, and described power-assisted clutch slave cylinder is provided with outward extending point of pump push rod, and described point of pump push rod is connected to the clutch arm of automobile; The utility model is easy to operate, makes clutch separation speed fast, and is applicable to the vehicle use of any model, safe and reliable, failure rate is low.
Brief description of the drawings
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the utility model embodiment's structural representation;
Fig. 2 is the structural representation of the utility model embodiment power-assisted clutch general pump;
In figure: 1-power-assisted clutch general pump; The 11-pump housing; 12-atmospheric pressure cavity; 13-pneumaticpiston; 14-gas-entered passageway; 15-hydraulic pressure cavity; 16-suction valve; 17-hydraulic piston; 2-suction port; 3-pneumatic circuit; 4-high pressure tank; The total pump push rod of 5-; 6-clutch pedal arm; 7-oil drain out; 8-hydraulic pipe line; 9-power-assisted clutch slave cylinder; 10-divides pump push rod; 18-clutch arm; 19-outlet pipe; 20-operator cabin.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1, a kind of power-assisting device of automobile clutch, comprise power-assisted clutch general pump 1, described power-assisted clutch general pump 1 is provided with suction port 2, described suction port 2 is connected with high pressure tank 4 by pneumatic circuit 3, described power-assisted clutch general pump 1 is provided with outward extending total pump push rod 5, the clutch pedal arm 6 of described total pump push rod 5 hinged automobiles; Described power-assisted clutch general pump 1 is provided with oil drain out 7, and described oil drain out 7 is connected with power-assisted clutch slave cylinder 9 by hydraulic pipe line 8, and described power-assisted clutch slave cylinder 9 is provided with outward extending point of pump push rod 10, and described point of pump push rod 10 is connected to the clutch arm 18 of automobile.
As shown in Figure 2, described power-assisted clutch general pump 1 comprises the pump housing 11, in the described pump housing 11, be provided with atmospheric pressure cavity 12, be provided with the pneumaticpiston 13 being promoted by described total pump push rod 5 in described atmospheric pressure cavity 12, described pneumaticpiston 13 is provided with the gas-entered passageway 14 being communicated with described suction port 2; Described atmospheric pressure cavity 12 is communicated with hydraulic pressure cavity 15, and described hydraulic pressure cavity 15 is communicated with described oil drain out 7, between described atmospheric pressure cavity 12 and described hydraulic pressure cavity 15, is provided with suction valve 16, in described hydraulic pressure cavity 15, is provided with hydraulic piston 17.
Described power-assisted clutch general pump 1 is provided with relief opening, and described relief opening is connected with outlet pipe 19, and described outlet pipe 19 extends to the outside of automobile cab 20, contributes to reduce the noise that power-assisted clutch general pump 1 produces in the time of exhaust.
The working procedure of this device is as described below:
In the time of driver's disengage the clutch, under pedaling force effect, total pump push rod 5 promotes pneumaticpiston 13 and moves backward, open suction valve 16, pressurized air enters hydraulic pressure cavity 15, under total pump push rod 5 power and pressurized air active force, pneumaticpiston 13 and hydraulic piston 17 move together backward, brake oil enters the inner chamber of power-assisted clutch slave cylinder 9 through hydraulic pipe line 8 from the oil drain out 7 of power-assisted clutch general pump 1, and point pump push rod 10 promoting on power-assisted clutch slave cylinder 9 moves to the right, move thereby promote clutch arm 18, and then realize the separation of clutch.
The utility model is easy to operate, makes clutch separation speed fast, and is applicable to the vehicle use of any model, safe and reliable, failure rate is low.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiments with various amendments of special-purpose.
Claims (3)
1. a power-assisting device of automobile clutch, comprise power-assisted clutch general pump, it is characterized in that: described power-assisted clutch general pump is provided with suction port, described suction port is connected with high pressure tank by pneumatic circuit, described power-assisted clutch general pump is provided with outward extending total pump push rod, the clutch pedal arm of the hinged automobile of described total pump push rod; Described power-assisted clutch general pump is provided with oil drain out, and described oil drain out is connected with power-assisted clutch slave cylinder by hydraulic pipe line, and described power-assisted clutch slave cylinder is provided with outward extending point of pump push rod, and described point of pump push rod is connected to the clutch arm of automobile.
2. a kind of power-assisting device of automobile clutch as claimed in claim 1, it is characterized in that: described power-assisted clutch general pump comprises the pump housing, in the described pump housing, be provided with atmospheric pressure cavity, in described atmospheric pressure cavity, be provided with the pneumaticpiston being promoted by described total pump push rod, described pneumaticpiston is provided with the gas-entered passageway being communicated with described suction port; Described atmospheric pressure cavity is communicated with hydraulic pressure cavity, and described hydraulic pressure cavity is communicated with described oil drain out, between described atmospheric pressure cavity and described hydraulic pressure cavity, is provided with suction valve, in described hydraulic pressure cavity, is provided with hydraulic piston.
3. a kind of power-assisting device of automobile clutch as claimed in claim 1, is characterized in that: described power-assisted clutch general pump is provided with relief opening, and described relief opening is connected with outlet pipe, and described outlet pipe extends to the outside of automobile cab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038100.9U CN203796798U (en) | 2014-01-21 | 2014-01-21 | Automobile clutch power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420038100.9U CN203796798U (en) | 2014-01-21 | 2014-01-21 | Automobile clutch power assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796798U true CN203796798U (en) | 2014-08-27 |
Family
ID=51379011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420038100.9U Expired - Fee Related CN203796798U (en) | 2014-01-21 | 2014-01-21 | Automobile clutch power assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114485A (en) * | 2015-09-11 | 2015-12-02 | 安徽江淮汽车股份有限公司 | Clutch booster assembly for automobile |
-
2014
- 2014-01-21 CN CN201420038100.9U patent/CN203796798U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114485A (en) * | 2015-09-11 | 2015-12-02 | 安徽江淮汽车股份有限公司 | Clutch booster assembly for automobile |
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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: 20140827 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |