CN218440328U - Anti-skid brake pump for motor vehicle - Google Patents
Anti-skid brake pump for motor vehicle Download PDFInfo
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- CN218440328U CN218440328U CN202221664313.3U CN202221664313U CN218440328U CN 218440328 U CN218440328 U CN 218440328U CN 202221664313 U CN202221664313 U CN 202221664313U CN 218440328 U CN218440328 U CN 218440328U
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- brake pump
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Abstract
The utility model discloses a motor vehicle antiskid brake pump belongs to the brake pump field, including the brake pump body, the inside sliding connection of brake pump body has the loop bar, the right-hand member fixedly connected with piston of loop bar, the left end surface of piston is provided with first sealed the pad, the upper end of brake pump body is provided with the oil tank, the lower extreme and the brake pump body of oil tank are provided with the oil feed passageway, the middle part of piston is provided with spacing plectane, this motor vehicle antiskid brake pump is provided with first sealed the pad on the loop bar surface, be provided with first sealing washer on the piston surface, be provided with the second sealing washer on spacing plectane surface, it seals up to be provided with the second on the brake plate surface, through the setting of sealing washer and sealed pad, not only have and guarantee brake pump overall sealing nature, and oil when flowing, can not spill over or the effect that flows at will, still have the effect of guaranteeing brake plate braking effect, prevent phenomena such as brake failure, the security is higher, and brake sensitively, do benefit to the use.
Description
Technical Field
The utility model relates to a brake pump field, more specifically say, relate to a motor vehicle antiskid brake pump.
Background
The brake master cylinder is divided into two categories, namely an air pressure type brake master cylinder and an oil pressure type brake master cylinder, the brake pump is a main control device in a running brake system of a motor vehicle, and sensitive follow-up control is realized in the braking process and the releasing process of a double-loop main brake system.
Some existing brake pumps have the effect of braking the motor vehicle, and the pressure of oil pushes a brake block to move, so that the hub of the automobile is braked, but when the oil flows, the whole sealing performance of the brake pump must be guaranteed, the phenomena of brake failure, oil leakage and the like can occur due to poor sealing performance, the safety is low, accidents occur easily, and the use is not facilitated.
SUMMERY OF THE UTILITY MODEL
Problem to exist among the prior art, the utility model aims to provide a motor vehicle antiskid brake pump, it is provided with first sealed the pad on the loop bar surface, be provided with first sealing washer on the piston surface, be provided with the second sealing washer on spacing plectane surface, it seals the pad to be provided with the second on the braking vane surface, through the setting of sealing washer with sealed the pad, not only have and guarantee brake pump overall sealing nature, and oil when flowing, can not spill over or the effect that flows at will, still have the effect of guaranteeing braking vane braking effect, prevent to take place phenomenons such as brake failure, the security is higher, and the brake is sensitive, do benefit to the use.
In order to solve the problem, the utility model adopts the following technical proposal.
An anti-skid brake pump for a motor vehicle comprises a brake pump body, wherein a movable rod is connected inside the brake pump body in a sliding manner, a piston is fixedly connected at the right end of the movable rod, a first sealing gasket is arranged on the outer surface of the left end of the piston, an oil tank is arranged at the upper end of the brake pump body, an oil inlet channel is formed in the lower end of the oil tank and the brake pump body, a limiting circular plate is arranged at the middle part of the piston, second sealing rings are symmetrically arranged at the left end and the right end of the limiting circular plate, a limiting groove is formed inside the brake pump body, the limiting circular plate and the second sealing rings are connected in the limiting groove in a sliding manner, a first spring is connected at the right end inside the brake pump body in a sliding manner, a first oil outlet channel is formed at the lower end of the brake pump body, the upper end intercommunication of first oil outlet channel has the second oil outlet channel, the inside end of first oil outlet channel and second oil outlet channel is provided with the brake block respectively, the surface of brake block is provided with the spacing ring, the surface slip of brake block has cup jointed the second spring, this motor vehicle car antiskid brake pump is provided with first sealed pad on the loop bar surface, is provided with first sealing washer on the piston surface, is provided with the second sealing washer on spacing plectane surface, is provided with the second sealed pad on the brake block surface, through the setting of sealing washer and sealed pad, not only has the brake pump overall sealing nature of assurance to and oil when flowing, can not spill over or the effect that flows at will, still have the effect of guaranteeing the brake block braking effect, prevent phenomenons such as brake failure, the security is higher, and the brake is sensitive, does benefit to the use.
Further, the upper ends of the piston and the first sealing gasket seal the oil inlet channel, the lower ends of the piston and the first sealing gasket seal the first oil outlet channel, and the piston and the first sealing gasket have the effect of sealing the oil inlet channel and the first oil outlet channel.
Furthermore, the fixed cover of surface of loop bar has connect the ring, the surface of ring is provided with first sealing washer, ring and first sealing washer are at this internal sliding connection of brake pump, and ring and first sealing washer not only have the effect of restriction loop bar shift position, still have the effect in gap between sealed loop bar and the brake pump body, prevent that fluid from overflowing from the gap.
Furthermore, the left end of first spring and the right-hand member contact of piston, the right-hand member of first spring and the inner wall contact of brake pump body, first spring have the auxiliary piston and reset to and the effect of supplementary fluid backward flow to the oil tank.
Furthermore, the surface of spacing ring is provided with the second and seals up, and the second is sealed up and is filled up the effect that the end that has oil outlet channel carries out sealedly, prevents that oil from overflowing in the gap between brake block and the oil outlet channel.
Compared with the prior art, the utility model has the advantages of:
(1) This scheme is provided with first sealed the pad on the loop bar surface, be provided with first sealing washer on the piston surface, be provided with the second sealing washer on spacing plectane surface, it fills up to be provided with the second on the braking vane surface, through the sealed setting that fills up of sealing washer and sealed pad, not only have and guarantee brake pump overall sealing nature, and oil when flowing, can not spill over or the effect that flows at will, still have the effect of guaranteeing braking vane braking effect, prevent to take place phenomena such as brake failure, the security is higher, and the brake is sensitive, do benefit to the use.
(2) The upper ends of the piston and the first sealing gasket seal the oil inlet channel, the lower ends of the piston and the first sealing gasket seal the first oil outlet channel, and the piston and the first sealing gasket have the function of sealing the oil inlet channel and the first oil outlet channel.
(3) The outer surface of loop bar is fixed with the ring, and the surface of ring is provided with first sealing washer, and ring and first sealing washer sliding connection in the brake pump body, ring and first sealing washer not only have the effect of restriction loop bar shift position, still have the effect in the gap between sealed loop bar and the brake pump body, prevent that fluid from overflowing in the gap.
(4) The left end of first spring and the right-hand member contact of piston, the right-hand member of first spring and the inner wall contact of brake pump body, and first spring has the effect that auxiliary piston resets to and supplementary fluid flows back to the oil tank.
(5) The surface of spacing ring is provided with the second and seals up, and the second is sealed up and is had the effect of sealing up to the end of going out the oil passageway, prevents that oil from overflowing in the gap between brake block and the oil passageway.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the piston connection of the present invention;
fig. 3 is an enlarged view of fig. 1 at a.
The reference numbers in the figures illustrate:
the brake pump comprises a brake pump body 1, a movable rod 2, a piston 3, a first sealing gasket 4, an oil tank 5, an oil inlet channel 6, a circular ring 7, a first sealing ring 8, a limiting circular plate 9, a second sealing ring 10, a limiting groove 11, a first spring 12, a first oil outlet channel 13, a second oil outlet channel 14, a brake plate 15, a limiting ring 16, a second spring 17 and a second sealing gasket 18.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, an anti-skid brake pump for a motor vehicle includes a brake pump body 1, referring to fig. 1-3, a movable rod 2 is slidably connected inside the brake pump body 1, a piston 3 is fixedly connected to a right end of the movable rod 2, a first sealing pad 4 is disposed on an outer surface of a left end of the piston 3, an oil tank 5 is disposed at an upper end of the brake pump body 1, an oil inlet passage 6 is disposed at a lower end of the oil tank 5 and the brake pump body 1, the oil inlet passage 6 has a function of flowing oil in the oil tank 5 into the brake pump body 1, a limiting circular plate 9 is disposed at a middle portion of the piston 3, the limiting circular plate 9 has a function of limiting a moving position of the movable rod 2 and the piston 3, second sealing rings 10 are symmetrically disposed at left and right ends of the limiting circular plate 9, the second sealing rings 10 have a function of sealing a right end of the brake pump body 1, preventing the oil from flowing into the brake pump body 1, the first oil outlet passage 13 and the second oil outlet passage 14, a limiting groove 11 is disposed inside the brake pump body 1, the limiting groove 11 and a hub 15 is slidably connected to the brake pump body 15, a hub 15 is disposed at a hub 15, the lower end of the brake pump body 15, the hub 15, the wheel hub 15 is capable of limiting plate, the wheel hub 15 and the hub 15, the hub 15 is disposed therein, the original position is restored.
Please refer to fig. 1 and fig. 2, the upper ends of the piston 3 and the first sealing gasket 4 seal the oil inlet channel 6, the lower end seals the first oil outlet channel 13, the piston 3 and the first sealing gasket 4 have the function of sealing the oil inlet channel 6 and the first oil outlet channel 13, the outer surface of the movable rod 2 is fixedly sleeved with the ring 7, the surface of the ring 7 is provided with the first sealing ring 8, the ring 7 and the first sealing ring 8 are connected in the brake pump body 1 in a sliding manner, the ring 7 and the first sealing ring 8 not only have the function of limiting the moving position of the movable rod 2, but also have the function of sealing the gap between the movable rod 2 and the brake pump body 1, and prevent oil from overflowing from the gap.
Referring to fig. 2 and 3, the left end of the first spring 12 contacts the right end of the piston 3, the right end of the first spring 12 contacts the inner wall of the brake pump body 1, the first spring 12 has the functions of assisting the piston 3 to return and assisting the oil to flow back to the oil tank 5, the surface of the limit ring 16 is provided with a second sealing gasket 18, and the second sealing gasket 18 has the function of sealing the tail end of the oil outlet channel to prevent the oil from overflowing from the gap between the brake plate 15 and the oil outlet channel.
When the anti-skid brake pump for the motor vehicle is used, a driver steps on a brake pad, the brake pad drives the movable rod 2 and the piston 3 to move rightwards, the piston 3 moves rightwards to compress the first spring 12, so that the first spring 12 is in a compression state, meanwhile, the piston 3 exposes the oil inlet channel 6 and the first oil outlet channel 13 which are arranged at the upper end and the lower end, the oil inlet channel 6 does not have any sealing limitation with the first oil outlet channel 13, the oil inlet channel 6 flows oil in the oil tank 5 to the first oil outlet channel 13, then the oil flows into the second oil outlet channel 14 through the first oil outlet channel 13, the oil flow has a pushing effect on the brake plate 15 at the moment, the brake plate 15 moves to compress the second spring 17, so that the second spring 17 is in the compression state, the brake plate 15 is in contact with a vehicle hub to brake the vehicle, after braking is completed, the driver loosens the brake pad, due to the pressure effect, the oil, meanwhile, the first spring 12 and the second spring 17 reset, so that the oil flows back to the inside of the oil tank 5, the brake plate 15, the movable rod 2 and the piston 3 are restored, the in-situ operation is simple, the sealing effect is good, and the sealing effect is good.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.
Claims (5)
1. The utility model provides a motor vehicle antiskid brake pump, includes brake pump body (1), its characterized in that: the inside of the brake pump body (1) is connected with a movable rod (2) in a sliding way, the right end of the movable rod (2) is fixedly connected with a piston (3), the outer surface of the left end of the piston (3) is provided with a first sealing gasket (4), an oil tank (5) is arranged at the upper end of the brake pump body (1), oil inlet channels (6) are arranged at the lower end of the oil tank (5) and the brake pump body (1), a limiting circular plate (9) is arranged in the middle of the piston (3), the left end and the right end of the limiting circular plate (9) are symmetrically provided with a second sealing ring (10), a limit groove (11) is arranged in the brake pump body (1), the limiting circular plate (9) is connected with the second sealing ring (10) in a limiting groove (11) in a sliding way, the right end inside the brake pump body (1) is connected with a first spring (12) in a sliding way, the lower end of the brake pump body (1) is provided with a first oil outlet channel (13), the upper end of the first oil outlet channel (13) is communicated with a second oil outlet channel (14), the inner tail ends of the first oil outlet channel (13) and the second oil outlet channel (14) are respectively provided with a brake plate (15), a limiting ring (16) is arranged on the surface of the brake plate (15), and the outer surface of the brake plate (15) is sleeved with a second spring (17) in a sliding manner.
2. A motor vehicle anti-skid brake pump as defined in claim 1, wherein: the upper ends of the piston (3) and the first sealing gasket (4) seal the oil inlet channel (6), and the lower ends seal the first oil outlet channel (13).
3. A motor vehicle anti-skid brake pump as set forth in claim 1, wherein: the outer fixed surface of loop bar (2) has cup jointed ring (7), the surface of ring (7) is provided with first sealing washer (8), ring (7) and first sealing washer (8) sliding connection in brake pump body (1).
4. A motor vehicle anti-skid brake pump as defined in claim 1, wherein: the left end of the first spring (12) is in contact with the right end of the piston (3), and the right end of the first spring (12) is in contact with the inner wall of the brake pump body (1).
5. A motor vehicle anti-skid brake pump as defined in claim 1, wherein: and a second sealing gasket (18) is arranged on the surface of the limiting ring (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664313.3U CN218440328U (en) | 2022-06-29 | 2022-06-29 | Anti-skid brake pump for motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664313.3U CN218440328U (en) | 2022-06-29 | 2022-06-29 | Anti-skid brake pump for motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218440328U true CN218440328U (en) | 2023-02-03 |
Family
ID=85088762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221664313.3U Active CN218440328U (en) | 2022-06-29 | 2022-06-29 | Anti-skid brake pump for motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218440328U (en) |
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2022
- 2022-06-29 CN CN202221664313.3U patent/CN218440328U/en active Active
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