CN211009637U - Automobile clutch pump body - Google Patents
Automobile clutch pump body Download PDFInfo
- Publication number
- CN211009637U CN211009637U CN201921826850.1U CN201921826850U CN211009637U CN 211009637 U CN211009637 U CN 211009637U CN 201921826850 U CN201921826850 U CN 201921826850U CN 211009637 U CN211009637 U CN 211009637U
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- piston
- hole
- sealing
- far away
- block
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- Expired - Fee Related
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model belongs to the technical field of the clutch technique and specifically relates to an automobile clutch pump body, including master cylinder shell, first through-hole, second through-hole and wheel cylinder, the inside one side that is close to first through-hole of master cylinder shell is equipped with the pressure chamber, the inside piston that is equipped with of pressure chamber, a side surface circumference that the piston is close to the stopper is equipped with first sealed the pad, the inside of recess is equipped with sealing mechanism, the top of pressure chamber is equipped with the oil inlet, the inner wall bottom of oil inlet is equipped with sealed piece, the bottom of cushion chamber is equipped with the opening, the open-ended surface is equipped with sealed lid. The elastic sealing block and the sealing mechanism are matched with each other, so that the oil inlet is better sealed, and the first sealing gasket can effectively prevent oil from entering the buffer cavity; the buffer chamber, the opening and the sealing cover structure can collect a small amount of leaked oil, so that the environment is prevented from being polluted, and less waste is caused.
Description
Technical Field
The utility model relates to a clutch technical field especially relates to an automobile clutch pump body.
Background
With the continuous development of society and the progress of science and technology, automobiles gradually enter thousands of households, a clutch is an important component of the automobile, a clutch pump body is also an important component of the clutch, the clutch pump body is divided into a master pump and a slave pump, the working principle of the clutch is that a piston in the master pump is pushed through a push rod, pressure is applied to oil in a pressure cavity, the oil enters the slave pump through an oil pipe, and then the push rod is pushed, so that the clutch finishes working.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automobile clutch pump body.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a designed automobile clutch pump body comprises a master cylinder shell, a first through hole, a second through hole and a branch pump, wherein a pressure cavity is arranged on one side, close to the first through hole, inside the master cylinder shell, a buffer cavity is arranged on one side, close to the second through hole, inside the master cylinder shell, the first through hole, the second through hole, the pressure cavity and the buffer cavity are communicated and arranged concentrically, a piston is arranged inside the pressure cavity, a connecting block is arranged on one side surface, close to the buffer cavity, of the piston, a first push rod is arranged on one side, away from the piston, of the connecting block, a limiting block is arranged on one side, close to the piston, of the surface of the connecting block, a first sealing gasket is circumferentially arranged on one side surface, close to the limiting block, of the piston, a groove is arranged at the top of the piston, a sealing mechanism is arranged inside the groove, an oil, the bottom and the oil inlet intercommunication of oil storage tank, the inner wall bottom of oil inlet is equipped with sealed piece, a side surface middle part that the connecting block was kept away from to the piston is equipped with the lug, a side surface circumference that the connecting block was kept away from to the piston is equipped with the sealed pad of second, one side that the pressure chamber was kept away from to first through-hole is equipped with sealing joint, the surface of lug is equipped with reset spring, reset spring keeps away from the one end of lug and is connected with sealing joint's terminal surface, sealing joint keeps away from a side surface of first through-hole and is equipped with oil pipe, sealing joint's one end is kept away from to oil pipe and is connected with the branch pump, the one end that oil pipe was kept away from to the branch pump is equipped.
Preferably, sealing mechanism includes the mounting panel, the upper surface level of mounting panel is equipped with the cushion, the middle part average level of mounting panel both sides is equipped with the baffle, the last fixed surface of baffle is equipped with the rubber ring, the both sides of recess all are equipped with the draw-in groove, the bottom of baffle is equipped with first pressure spring, first pressure spring's bottom is connected with the bottom surface of draw-in groove, the lower surface of mounting panel is equipped with a plurality of second pressure spring, and is a plurality of second pressure spring's bottom and the surface connection of recess.
Preferably, the surface of the elastic pad is arc-shaped, and the diameter of the bottom surface of the elastic pad is larger than the diameter of the opening of the bottom surface of the sealing block.
Preferably, the sealing block is an elastic rubber block and is shaped as a funnel.
Preferably, the first sealing gasket is an elastic rubber gasket, and the diameter of the first sealing gasket is 1 cm larger than that of the piston.
Preferably, the inner diameter of the first through hole is larger than the inner diameters of the sealing joint and the oil pipe.
The utility model provides a pair of automobile clutch pump body, beneficial effect lies in: the elastic sealing block and the sealing mechanism are matched with each other, so that the oil inlet is better sealed, and the first sealing gasket can effectively prevent oil from entering the buffer cavity; the buffer chamber, the opening and the sealing cover structure can collect a small amount of leaked oil, so that the environment is prevented from being polluted, and less waste is caused.
Drawings
FIG. 1 is a schematic structural view of the master pump of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a schematic structural diagram of the sealing mechanism of the present invention.
In the figure: the main pump comprises a main pump shell 1, a first through hole 2, a second through hole 3, a pressure cavity 4, a buffer cavity 5, a piston 6, a connecting block 7, a first push rod 8, a limiting block 9, a first sealing gasket 10, a groove 11, a sealing mechanism 12, a mounting plate 121, an elastic gasket 122, a baffle plate 123, a rubber ring 124, a clamping groove 125, a first compression spring 126, a second compression spring 127, an oil inlet 13, an oil storage tank 14, a sealing block 15, a convex block 16, a second sealing gasket 17, a sealing joint 18, a return spring 19, an oil pipe 20, a branch pump 21, a second push rod 22, an opening 23 and a sealing cover 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an automobile clutch pump body, includes master cylinder shell 1, first through-hole 2, second through-hole 3 and branch pump 21, the inside one side that is close to first through-hole 2 of master cylinder shell 1 is equipped with pressure chamber 4, the inside one side that is close to second through-hole 3 of master cylinder shell 1 is equipped with cushion chamber 5, first through-hole 2, second through-hole 3, pressure chamber 4 and cushion chamber 5 intercommunication, and four concentric settings, the inside piston 6 that is equipped with of pressure chamber 4.
One side surface that piston 6 is close to cushion chamber 5 is equipped with connecting block 7, one side that piston 6 was kept away from to connecting block 7 is equipped with first push rod 8, one side that piston 6 was close to on the connecting block 7 surface is equipped with stopper 9, one side surface circumference that piston 6 is close to stopper 9 is equipped with first sealed pad 10, first sealed pad 10 is elastic rubber pad, the diameter of first sealed pad 10 is greater than piston 6's diameter 1 centimetre, plays better sealed effect, prevents that oil from entering into cushion chamber 5, the top of piston 6 is equipped with recess 11, the inside of recess 11 is equipped with sealing mechanism 12.
The top of pressure chamber 4 is equipped with oil inlet 13, the upper surface of master cylinder shell 1 is equipped with oil storage tank 14, the bottom and the oil inlet 13 intercommunication of oil storage tank 14, the inner wall bottom of oil inlet 13 is equipped with sealed piece 15, sealed piece 15 is the elastic rubber piece, and its shape is the infundibulate, can make its better cooperation sealing mechanism 12.
A convex block 16 is arranged in the middle of the surface of one side of the piston 6 far away from the connecting block 7, a second sealing gasket 17 is arranged on the surface of one side of the piston 6 far away from the connecting block 7 in the circumferential direction, the side of the first through hole 2 far away from the pressure cavity 4 is provided with a sealing joint 18, the surface of the projection 16 is provided with a return spring 19, the end of the return spring 19 far away from the projection 16 is connected with the end face of the sealing joint 18, the surface of one side of the sealing joint 18 far away from the first through hole 2 is provided with an oil pipe 20, the inner diameter of the first through hole 2 is larger than the inner diameters of the sealing joint 18 and the oil pipe 20, the first through hole 2 can share part of the work of the pressure cavity 4, the work efficiency is improved, one end of the oil pipe 20, which is far away from the sealing joint 18, is connected with a branch pump 21, one end of the branch pump 21, which is far away from the oil pipe 20, is provided with a second push rod 22, an opening 23 is formed at the bottom of the buffer cavity 5, and a sealing cover 24 is arranged on the surface of the opening 23.
During operation, the first push rod 8 pushes the connecting block 7, the connecting block 7 pushes the piston 6 to move leftwards, the upper surface of the piston 6 gradually blocks the oil inlet 13, oil inside the first through hole 2 and the pressure cavity 4 is pressurized and enters the oil pipe 20 and then the branch pump 21, and operation is completed.
When the piston 6 moves leftwards, the first sealing gasket 10 deforms and leaves the buffer cavity 5, and at the moment, the first sealing gasket 10 is tightly attached to the inner wall of the pressure cavity 4, so that a good sealing effect is achieved; when the piston 6 moves to the leftmost side of the pressure cavity 4, the bump 16 enters the first through hole 2, the second sealing gasket 17 is attached to the inner wall of the left side of the pressure cavity 4, the sealing mechanism 12 is located below the oil inlet 13 at the moment, the first compression spring 126 and the second compression spring 127 bounce the mounting plate 121, the arc-shaped part of the elastic pad 122 is attached to the opening at the bottom of the sealing block 15, the rubber ring 124 is blocked at the periphery of the sealing block 15, and oil leakage is prevented, at the moment, the first sealing gasket 10, the sealing mechanism 12, the sealing block 15 and the second sealing gasket 17 are matched together, oil pressure in the branch pump 21 is guaranteed while oil leakage is prevented, and normal operation of the clutch is guaranteed.
After the work, first push rod 8 no longer provides thrust, reset spring 19's elasticity and wheel cylinder 21 this moment, the oil pressure in the oil pipe 20, make piston 6 move right, sealing mechanism 12 leaves oil inlet 13, first pressure spring 126, the shrink of second pressure spring 127, sealing mechanism 12 enters into recess 11 in, first sealed pad 10 enters into cushion chamber 5, stopper 9 makes piston 6 be in pressure chamber 4 all the time, after the definite time, can open sealed lid 24, retrieve the inside oil of cushion chamber 5 of entering into in a small amount.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The automobile clutch pump body comprises a master pump shell (1), a first through hole (2), a second through hole (3) and a branch pump (21), wherein a pressure cavity (4) is arranged on one side, close to the first through hole (2), of the inside of the master pump shell (1), and is characterized in that a buffer cavity (5) is arranged on one side, close to the second through hole (3), of the inside of the master pump shell (1), the first through hole (2), the second through hole (3), the pressure cavity (4) and the buffer cavity (5) are communicated and concentrically arranged, a piston (6) is arranged inside the pressure cavity (4), a connecting block (7) is arranged on the surface of one side, close to the buffer cavity (5), of the piston (6), a first push rod (8) is arranged on one side, far away from the piston (6), of the connecting block (7), and a limiting block (9) is arranged on one side, close to the piston (6), of the, the hydraulic cylinder is characterized in that a first sealing gasket (10) is circumferentially arranged on one side surface of the piston (6) close to the limiting block (9), a groove (11) is arranged at the top of the piston (6), a sealing mechanism (12) is arranged inside the groove (11), an oil inlet (13) is arranged at the top of the pressure cavity (4), an oil storage tank (14) is arranged on the upper surface of the master cylinder shell (1), the bottom of the oil storage tank (14) is communicated with the oil inlet (13), a sealing block (15) is arranged at the bottom of the inner wall of the oil inlet (13), a convex block (16) is arranged in the middle of the surface of one side of the piston (6) far away from the connecting block (7), a second sealing gasket (17) is circumferentially arranged on one side surface of the piston (6) far away from the connecting block (7), a sealing joint (18) is arranged on one side of the first through hole (2) far away, one end of the reset spring (19) far away from the convex block (16) is connected with the end face of the sealing joint (18), one side surface of the sealing joint (18) far away from the first through hole (2) is provided with an oil pipe (20), one end of the oil pipe (20) far away from the sealing joint (18) is connected with a branch pump (21), one end of the branch pump (21) far away from the oil pipe (20) is provided with a second push rod (22), the bottom of the buffer cavity (5) is provided with an opening (23), and the surface of the opening (23) is provided with a sealing cover (24).
2. The automobile clutch pump body according to claim 1, characterized in that the sealing mechanism (12) comprises a mounting plate (121), an elastic cushion (122) is horizontally arranged on the upper surface of the mounting plate (121), a baffle plate (123) is horizontally arranged in the middle of each of two sides of the mounting plate (121), a rubber ring (124) is fixedly arranged on the upper surface of the baffle plate (123), clamping grooves (125) are respectively arranged on two sides of the groove (11), a first compression spring (126) is arranged at the bottom of the baffle plate (123), the bottom end of the first compression spring (126) is connected with the bottom surface of the clamping groove (125), a plurality of second compression springs (127) are arranged on the lower surface of the mounting plate (121), and the bottom ends of the plurality of second compression springs (127) are connected with the surface of the groove (11).
3. The automobile clutch pump body according to claim 2, characterized in that the surface of the elastic pad (122) is arc-shaped, and the diameter of the bottom surface thereof is larger than the diameter of the opening of the bottom surface of the seal block (15).
4. The vehicle clutch pump body according to claim 1, characterized in that the sealing block (15) is an elastic rubber block and is funnel-shaped.
5. The automobile clutch pump body according to claim 1, characterized in that the first sealing gasket (10) is an elastic rubber gasket, and the diameter of the first sealing gasket (10) is larger than the diameter of the piston (6) by 1 cm.
6. The automobile clutch pump body according to claim 1, characterized in that the inner diameter of the first through hole (2) is larger than the inner diameters of the sealing joint (18) and the oil pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826850.1U CN211009637U (en) | 2019-10-28 | 2019-10-28 | Automobile clutch pump body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921826850.1U CN211009637U (en) | 2019-10-28 | 2019-10-28 | Automobile clutch pump body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009637U true CN211009637U (en) | 2020-07-14 |
Family
ID=71476934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921826850.1U Expired - Fee Related CN211009637U (en) | 2019-10-28 | 2019-10-28 | Automobile clutch pump body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009637U (en) |
-
2019
- 2019-10-28 CN CN201921826850.1U patent/CN211009637U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20201028 |