CN205678031U - A kind of clutch booster assembly of automobile - Google Patents
A kind of clutch booster assembly of automobile Download PDFInfo
- Publication number
- CN205678031U CN205678031U CN201620631097.0U CN201620631097U CN205678031U CN 205678031 U CN205678031 U CN 205678031U CN 201620631097 U CN201620631097 U CN 201620631097U CN 205678031 U CN205678031 U CN 205678031U
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- cylinder body
- cylinder
- hydraulic cavities
- cylinder cap
- automobile
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model discloses the clutch booster assembly of a kind of automobile, including the first cylinder body and the second cylinder body, it is provided with positioning pipe in the middle part of the Guan Bi end of described first cylinder body, the opening of described first cylinder body is fixed with the first cylinder cap, and first the inside of cylinder body be provided with piston, described piston is provided with operating bar near a middle side part of the first cylinder cap, described operating bar runs through the through hole in the middle part of the first cylinder cap, being provided with piston rod in the middle part of the other end of described first cylinder cap, the side of described piston rod is socketed with the first back-moving spring.The clutch booster assembly of this automobile, it is provided with the first cylinder body and the second cylinder body, pneumatic cylinder and hydraulic cylinder can be separated, the air pressure being possible to prevent in the pneumatic cylinder anti-insect effect to hydraulic cylinder, ensure that the power-assisted effect of booster, and air inlet spool and air bleeding valve are placed in two hydraulic cavities, prevent two valves from influencing each other, it is ensured that the normal work of clutch booster.
Description
Technical field
This utility model relates to clutch booster technical field, the clutch booster assembly of a kind of automobile.
Background technology
Existing clutch booster the most all can use hydraulic cylinder and pneumatic cylinder, but general the two cylinder body connects,
This has resulted in the air pressure in pneumatic cylinder can certain recoil strength to hydraulic cylinder so that the power-assisted effect of booster reduces, and
And the intake valve of atmospheric pressure cavity and air bleeding valve are controlled spool by one and control, easily break down, to this end, it is proposed that a kind of automobile
Clutch booster assembly.
Utility model content
The purpose of this utility model is to provide the clutch booster assembly of a kind of automobile, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model following technical scheme of offer: the clutch booster assembly of a kind of automobile,
Including the first cylinder body and the second cylinder body, in the middle part of the Guan Bi end of described first cylinder body, it is provided with positioning pipe, the opening of described first cylinder body
Being fixed with the first cylinder cap, and the inside of the first cylinder body is provided with piston, described piston is provided with work near a middle side part of the first cylinder cap
Lever, described operating bar runs through the through hole in the middle part of the first cylinder cap, is provided with piston rod in the middle part of the other end of described first cylinder cap, described
The side of piston rod is socketed with the first back-moving spring, and described piston rod coordinates installation away from one end of the first cylinder cap with positioning pipe,
Being provided with two hydraulic cavities in described second cylinder body, the opening of hydraulic cavities is fixed with the second cylinder cap, in the hydraulic cavities on top away from
One end of second cylinder cap is provided with the second back-moving spring, and the hydraulic cavities left end on top is connected by exhaustor and the first cylinder body, and on
The hydraulic cavities side in portion is provided with air vent, and the end of described second back-moving spring connects air bleeding valve, and described air bleeding valve connects the
One controls spool, and in the hydraulic cavities of bottom, the one end away from the second cylinder cap is provided with the 3rd back-moving spring, described 3rd back-moving spring
One end connect and have an air inlet spool, described air inlet spool connects the second control spool, and the hydraulic cavities left end of bottom passes through air inlet pipe
Connect with the first cylinder body, and the side of the hydraulic cavities of bottom is provided with the air inlet being connected with air compression plant, described second cylinder
Covering and be provided with and the feed tube of two hydraulic chamber into communication, two feed tubes are connected with main liquid tube.
Preferably, the two ends of described first back-moving spring inwall with piston and the first cylinder body respectively is connected.
Preferably, the distance between the hydraulic cavities left end on described air vent and top controls spool less than air bleeding valve and first
Between distance.
Preferably, the distance between the hydraulic cavities left end of described air inlet and bottom is less than air inlet spool and the second control valve
Distance between core.
Preferably, it is equipped with sealing between described first cylinder body and the first cylinder cap and between the second cylinder body and the second cylinder cap
Circle.
Compared with prior art, the beneficial effects of the utility model are: the clutch booster assembly of this automobile, are provided with
First cylinder body and the second cylinder body, can separate pneumatic cylinder and hydraulic cylinder, and the air pressure being possible to prevent in pneumatic cylinder is to hydraulic cylinder
Anti-insect effect, it is ensured that the power-assisted effect of booster, and air inlet spool and air bleeding valve are placed in two hydraulic cavities, prevent
Two valves influence each other, it is ensured that the normal work of clutch booster.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
In figure: 1 first cylinder body, 2 first cylinder caps, 3 pistons, 4 operating bars, 5 first back-moving springs, 6 piston rods, 7 positioning pipes,
8 air vents, 9 air bleeding valves, 10 first control spools, 11 second cylinder caps, 12 feed tubes, 13 second cylinder bodies, 14 second control spools,
15 air inlets, 16 air inlet spools, 17 the 3rd back-moving springs, 18 second back-moving springs, 19 exhaustors, 20 air inlet pipe.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1, this utility model provides a kind of technical scheme: the clutch booster assembly of a kind of automobile, including
First cylinder body 1 and the second cylinder body 13, is provided with positioning pipe 7 in the middle part of the Guan Bi end of the first cylinder body 1, the opening of the first cylinder body 1 is fixed with
First cylinder cap 2, and the inside of the first cylinder body 1 is provided with piston 3, piston 3 is provided with operating bar 4 near a middle side part of the first cylinder cap 2,
Operating bar 4 runs through the through hole in the middle part of the first cylinder cap 2, and operating bar 4 is used for promoting clutch apparatus, in the other end of the first cylinder cap 2
Portion is provided with piston rod 6, and the side of piston rod 6 is socketed with the first back-moving spring 5, the two ends of the first back-moving spring 5 respectively with piston 3
Connecting with the inwall of the first cylinder body 1, piston rod 6 coordinates installation away from one end of the first cylinder cap 2 with positioning pipe 7, by positioning pipe 7
Cooperation with piston rod 6 can ensure that the stationarity that piston 3 moves, and is provided with two hydraulic cavities in the second cylinder body 13, hydraulic cavities
Opening is fixed with the second cylinder cap 11, between the first cylinder body 1 and the first cylinder cap 2 and between the second cylinder body 13 and the second cylinder cap 11 all
Being provided with sealing ring, it is ensured that the sealing of cylinder body, in the hydraulic cavities on top, the one end away from the second cylinder cap 11 is provided with second again
Position spring 18, the hydraulic cavities left end on top is connected with the first cylinder body 1 by exhaustor 19, and the hydraulic cavities side on top is provided with row
QI KOU 8, the end of the second back-moving spring 18 connects has air bleeding valve 9, air bleeding valve 9 to connect the first control spool 10, the first control valve
Core 10 moves to left can close air bleeding valve 9, and the distance between the hydraulic cavities left end on air vent 8 and top is less than air bleeding valve 9 and first
Controlling the distance between spool 10, in the hydraulic cavities of bottom, the one end away from the second cylinder cap 11 is provided with the 3rd back-moving spring 17, the
One end of three back-moving springs 17 connects has air inlet spool 16, air inlet spool 16 to connect the second control spool 14, the hydraulic cavities of bottom
Left end connected with the first cylinder body 1 by air inlet pipe 20, and the side of the hydraulic cavities of bottom is provided with and is connected with air compression plant
Air inlet 15, the distance between the hydraulic cavities left end of air inlet 15 and bottom less than air inlet spool 16 and the second control spool 14 it
Between distance, second controls spool 14 moves to left and can open air inlet spool 16, thus realizes air compression plant to the first cylinder body 1
Inflation, be clutch apparatus power-assisted by piston 3, the second cylinder cap 11 is provided with the feed tube 12 with two hydraulic chamber into communication,
Two feed tubes 12 are connected with main liquid tube.The clutch booster assembly of this automobile, is provided with the first cylinder body 1 and the second cylinder body
13, pneumatic cylinder and hydraulic cylinder can be separated, the air pressure being possible to prevent in the pneumatic cylinder anti-insect effect to hydraulic cylinder, it is ensured that
The power-assisted effect of booster, and air inlet spool 16 and air bleeding valve 9 are placed in two hydraulic cavities, prevent two mutual shadows of valve
Ring, it is ensured that the normal work of clutch booster.
Operation principle: when driver steps on clutch, pressure liquid enters two hydraulic cavities from feed tube 12, pushes away respectively
Dynamic first control spool 10 and second controls spool 14, and first controls spool 10 overcomes the second back-moving spring 18 so that air bleeding valve
9 close, second control spool 14 overcomes the 3rd back-moving spring 17 so that air inlet spool 16 is opened, control compressor pass through into
QI KOU 15 and air inlet spool 16 are inflated in the first cylinder body 1, thus promote piston 3 to move to left, and make operating bar 4 promote clutch device
Putting, when driver loosens the clutch, the second back-moving spring 18 and the 3rd back-moving spring 17 make the first control spool 10 and second
Controlling spool 14 to move to right, so that air bleeding valve 9 is opened, air inlet spool 16 is closed, and the gas in the first cylinder body 1 is discharged, and piston 3 exists
Move to right under the effect of the first back-moving spring 5, release power-assisted.
Embodiment the most of the present utility model, for the ordinary skill in the art,
It is appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, repair
Changing, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a clutch booster assembly for automobile, including the first cylinder body (1) and the second cylinder body (13), it is characterised in that: institute
Stating and be provided with positioning pipe (7) in the middle part of the Guan Bi end of the first cylinder body (1), the opening of described first cylinder body (1) is fixed with the first cylinder cap
(2), and the inside of the first cylinder body (1) is provided with piston (3), and described piston (3) is provided with work near a middle side part of the first cylinder cap (2)
Lever (4), described operating bar (4) runs through the through hole at the first cylinder cap (2) middle part, sets in the middle part of the other end of described first cylinder cap (2)
Having piston rod (6), the side of described piston rod (6) to be socketed with the first back-moving spring (5), described piston rod (6) is away from the first cylinder
One end of lid (2) coordinates installation with positioning pipe (7), is provided with two hydraulic cavities, the opening of hydraulic cavities in described second cylinder body (13)
End is fixed with the second cylinder cap (11), and in the hydraulic cavities on top, the one end away from the second cylinder cap (11) is provided with the second back-moving spring
(18), the hydraulic cavities left end on top is connected with the first cylinder body (1) by exhaustor (19), and the hydraulic cavities side on top is provided with row
QI KOU (8), the end of described second back-moving spring (18) connects has air bleeding valve (9), described air bleeding valve (9) to connect the first control valve
Core (10), in the hydraulic cavities of bottom, the one end away from the second cylinder cap (11) is provided with the 3rd back-moving spring (17), and the described 3rd resets
One end of spring (17) connects air inlet spool (16), and described air inlet spool (16) connects the second control spool (14), bottom
Hydraulic cavities left end is connected with the first cylinder body (1) by air inlet pipe (20), and the side of the hydraulic cavities of bottom is provided with and compresses with air
The air inlet (15) that device connects, described second cylinder cap (11) is provided with the feed tube (12) with two hydraulic chamber into communication, two
Feed tube (12) is connected with main liquid tube.
The clutch booster assembly of a kind of automobile the most according to claim 1, it is characterised in that: described first reset bullet
The two ends of spring (5) inwall with piston (3) and the first cylinder body (1) respectively is connected.
The clutch booster assembly of a kind of automobile the most according to claim 1, it is characterised in that: described air vent (8)
And the distance between the hydraulic cavities left end on top controls the distance between spool (10) less than air bleeding valve (9) and first.
The clutch booster assembly of a kind of automobile the most according to claim 1, it is characterised in that: described air inlet (15)
And the distance between the hydraulic cavities left end of bottom controls the distance between spool (14) less than air inlet spool (16) and second.
The clutch booster assembly of a kind of automobile the most according to claim 1, it is characterised in that: described first cylinder body
(1) and it is equipped with sealing ring between the first cylinder cap (2) and between the second cylinder body (13) and the second cylinder cap (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620631097.0U CN205678031U (en) | 2016-06-24 | 2016-06-24 | A kind of clutch booster assembly of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620631097.0U CN205678031U (en) | 2016-06-24 | 2016-06-24 | A kind of clutch booster assembly of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205678031U true CN205678031U (en) | 2016-11-09 |
Family
ID=57428989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620631097.0U Active CN205678031U (en) | 2016-06-24 | 2016-06-24 | A kind of clutch booster assembly of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205678031U (en) |
-
2016
- 2016-06-24 CN CN201620631097.0U patent/CN205678031U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |