CN218287723U - Automobile brake safety valve - Google Patents
Automobile brake safety valve Download PDFInfo
- Publication number
- CN218287723U CN218287723U CN202222320764.1U CN202222320764U CN218287723U CN 218287723 U CN218287723 U CN 218287723U CN 202222320764 U CN202222320764 U CN 202222320764U CN 218287723 U CN218287723 U CN 218287723U
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- movable plate
- sealing
- air outlet
- pipe body
- air inlet
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Abstract
The utility model relates to the technical field of auto-parts, especially, relate to an automobile brake relief valve. The technical scheme comprises the following steps: the sealing device comprises a fixed seat, a pipe body and a movable plate, wherein the pipe body is fixedly mounted at the front end of the fixed seat, an air inlet is formed in the inner side of the pipe body, a sealing seat is fixedly mounted on the inner wall of the air inlet, the two ends of the pipe body are respectively communicated with a first air outlet and a second air outlet, the bottom of the pipe body is communicated with an air outlet, the movable plate is slidably mounted in the pipe body at the top of the air outlet, and the movable plate is fixedly connected with a sealing gasket matched with the sealing seat. The utility model discloses a be provided with mutually supporting between sealed piece, second sealing washer, fly leaf and the piston, the difficult condition that takes place gas leakage improves the control effect when braking, through being provided with the sealed seat, sealed the pad, mutually support between sealing ring and the first sealing washer, can effectual improvement air inlet's sealed effect, the braking of relieving that can be timely.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be an automobile brake relief valve.
Background
The automobile brake valve is divided into an air brake valve and a hydraulic brake valve, the normal work of the brake valve has important significance for parking, the automobile brake valve provides technical support for stable braking of an automobile, and when the automobile brake valve is damaged and the automobile cannot be braked in time, the automobile brake valve can generate great harm to the running automobile.
Through retrieval, a patent publication number of CN109435932B discloses a light-weight automobile brake safety valve, the safety valve is connected in parallel with a bidirectional brake valve of a light-weight automobile for use, and the safety factor and the reliability of the light-weight automobile can be greatly improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car braking relief valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile brake relief valve, includes fixing base, body and fly leaf, the front end fixed mounting of fixing base has the body, the air inlet has been seted up to the inboard of body, the inner wall fixed mounting of air inlet has the seal receptacle, the both ends of body communicate respectively has first gas outlet and second gas outlet, the bottom intercommunication of body has the gas vent, slidable mounting has the fly leaf in the body at gas vent top, the top fixedly connected with of fly leaf seals up with the seal receptacle complex, the bottom fixedly connected with of fly leaf corresponds with the piston of gas vent.
The brake pedal is stepped on when the automobile is braked, compressed air can reach the air inlet from the foot brake valve, the movable plate can be pushed to move downwards by utilizing air pressure, meanwhile, the piston can be pushed to move downwards, the movable plate is separated from the inner wall of the pipe body, the compressed air can brake the automobile through the first air outlet and the second air outlet through the brake air chamber, when the brake pedal is loosened, the compressed air at the air inlet is discharged from the foot brake valve, the sealing gasket is driven to move upwards through the upward movement of the movable plate and is attached to the sealing seat, the compressed air in the first air outlet and the second air outlet can be prevented from entering the air inlet through a multiple sealing structure, the sealing effect is improved, the piston can be synchronously driven to be separated from the air outlet through the upward movement of the movable plate, and the air in the first air outlet and the second air outlet can be smoothly discharged from the air outlet.
Preferably, the pipe body is connected with the movable plate in a sliding mode through a sliding rod, and a movable opening matched with the sliding rod is formed in the inner side of the movable plate. The movable plate can slide along the sliding rod through the movable opening, so that the movable plate is not easy to incline when moving up and down.
Preferably, a first sealing ring is fixedly installed on the periphery of the movable plate, and the piston is fixedly connected with the movable plate through a fixing column. Through the rebound of fly leaf, can drive first sealing washer and extrude the body inner wall, can fix the piston through the fixed column.
Preferably, a second sealing ring is sleeved on the periphery of the piston, and a sealing block matched with the second sealing ring is fixedly connected to the inner wall of the exhaust port. Utilize second sealing washer and sealed piece to extrude the laminating, can seal the gas vent.
Preferably, the movable plate is movably connected with the pipe body through a thrust spring, and a sealing ring is adhered to the top of the movable plate on the outer side of the sealing gasket. The movable plate is pushed to move upwards to reset under the thrust action of the thrust spring, and the movable plate and the pipe body can be sealed by the sealing ring.
Preferably, the inner walls of the air inlet, the first air outlet, the second air outlet and the air outlet are distributed with thread teeth, and the surface of the fixed seat is provided with a mounting hole. Can dock corresponding trachea in the car braking system with air inlet, first gas outlet, second gas outlet and gas vent through the thread tooth, can install this device in suitable position through the mounting hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through being provided with mutually supporting between sealed piece, second sealing washer, fly leaf and the piston, promote the fly leaf through the leading-in gaseous promotion of air inlet and move down, promote the piston and move down simultaneously, make the second sealing washer can seal the gas vent with the laminating of sealed piece, make gaseous can carry to first gas outlet and second gas outlet, the difficult condition that takes place to leak gas improves the control effect when braking.
2. Through being provided with the seal receptacle, sealed the pad, mutually support between sealing ring and the first sealing washer, stop the air inlet and admit air through loosening brake pedal, can make the fly leaf can automatic rebound reset, make sealing ring and first sealing washer extrude the laminating to the body inner wall, make simultaneously sealed pad laminate with the seal receptacle, can the sealed effect of effectual improvement air inlet, make the interior gas of first gas outlet and second gas outlet can discharge through the gas vent smoothly, the braking of relieving that can be timely.
Drawings
FIG. 1 is a front view of the cutting structure of the present invention;
FIG. 2 is a schematic view of a sectional structure of the tube body of the present invention;
FIG. 3 is a schematic view of the appearance structure of the present invention;
fig. 4 is a perspective view of the movable plate of the present invention.
In the figure: 1. a fixed seat; 101. mounting holes; 2. a pipe body; 201. an air inlet; 202. thread teeth; 203. a first air outlet; 204. a second air outlet; 205. an exhaust port; 206. a sealing block; 207. a slide bar; 208. a sealing seat; 3. a movable plate; 301. a gasket; 302. a seal ring; 303. a thrust spring; 304. a first seal ring; 305. a movable opening; 4. a piston; 401. fixing a column; 402. and a second seal ring.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As fig. 1, fig. 2, fig. 3 and fig. 4 show, the utility model provides an automobile brake safety valve, including fixing base 1, body 2 and fly leaf 3, the front end fixed mounting of fixing base 1 has body 2, air inlet 201 has been seted up to the inboard of body 2, the inner wall fixed mounting of air inlet 201 has seal receptacle 208, the both ends of body 2 communicate respectively has first gas outlet 203 and second gas outlet 204, the bottom intercommunication of body 2 has gas vent 205, slidable mounting has fly leaf 3 in the body 2 at gas vent 205 top, the top fixedly connected with of fly leaf 3 and seal receptacle 208 complex sealed pad 301, the bottom fixedly connected with of fly leaf 3 and the piston 4 that gas vent 205 corresponds, the peripheral fixed mounting of fly leaf 3 has first sealing washer 304, through fixed column 401 fixed connection between piston 4 and the fly leaf 3, the peripheral cover of piston 4 has second sealing washer 402, the inner wall fixedly connected with of gas vent 205 and second sealing washer 402 complex sealing block 206, through thrust spring 303 swing joint between fly leaf 3 and body 2, sealed pad 3 top outside is pasted with sealing ring 302.
The working principle of the automobile brake safety valve based on the embodiment 1 is as follows: when the automobile brakes, the brake pedal is stepped on, compressed air can reach the air inlet 201 from the foot brake valve, the movable plate 3 can be pushed to move downwards by using air pressure, the piston 4 can be pushed to move downwards, the second sealing ring 402 and the sealing block 206 are extruded and attached, the air outlet 205 can be sealed, the movable plate 3 and the inner wall of the pipe body 2 are separated, the compressed air can be used for braking the automobile through the brake air chamber formed by the first air outlet 203 and the second air outlet 204, the piston 4 can be fixed through the fixing column 401, when the brake pedal is released, the compressed air at the air inlet 201 is discharged from the foot brake valve, the movable plate 3 is pushed to move upwards to reset through the thrust action of the thrust spring 303, the sealing ring 302 and the first sealing ring 304 can be driven to extrude the inner wall of the pipe body 2 through the upward movement of the movable plate 3, the piston 301 is driven to move upwards to be attached to the sealing seat 208 at the same time, the compressed air in the first air outlet 203 and the second air outlet 204 can be prevented from entering the air inlet 201 through the multiple sealing structures, the sealing effect is improved, the piston 4 and the air outlet 205 can be synchronously driven to be smoothly separated from the air outlet 204 through the upward movement of the multiple sealing structures, and the air outlet 205 can be discharged from the air outlet 204.
Example two
As shown in fig. 1 and fig. 2, the utility model provides an automobile brake safety valve, compare in embodiment one, this embodiment still includes: the pipe body 2 is slidably connected to the movable plate 3 through a sliding rod 207, a movable opening 305 matched with the sliding rod 207 is formed in the inner side of the movable plate 3, screw teeth 202 are distributed on the inner walls of the air inlet 201, the first air outlet 203, the second air outlet 204 and the air outlet 205, and a mounting hole 101 is formed in the surface of the fixed base 1.
In this embodiment, as shown in fig. 1, the movable plate 3 can slide along the sliding rod 207 through the movable opening 305, so that the movable plate 3 is not prone to tilt during vertical movement; as shown in fig. 2, the air inlet 201, the first air outlet 203, the second air outlet 204 and the air outlet 205 can be butted to corresponding air pipes in the automobile brake system through the thread teeth 202, and the device can be installed at a proper position through the installation hole 101.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (6)
1. The utility model provides an automobile brake relief valve, includes fixing base (1), body (2) and fly leaf (3), its characterized in that: the utility model discloses a gas exhaust device, including fixing base (1), the front end fixed mounting of fixing base (1) has body (2), air inlet (201) have been seted up to the inboard of body (2), the inner wall fixed mounting of air inlet (201) has seal receptacle (208), the both ends of body (2) communicate respectively has first gas outlet (203) and second gas outlet (204), the bottom intercommunication of body (2) has gas vent (205), slidable mounting has fly leaf (3) in body (2) at gas vent (205) top, the top fixedly connected with of fly leaf (3) seals up pad (301) with seal receptacle (208) complex, the bottom fixedly connected with of fly leaf (3) is with piston (4) that gas vent (205) correspond.
2. The vehicle brake safety valve according to claim 1, wherein: the pipe body (2) is connected with the movable plate (3) in a sliding mode through a sliding rod (207), and a movable opening (305) matched with the sliding rod (207) is formed in the inner side of the movable plate (3).
3. The vehicle brake safety valve according to claim 1, wherein: the periphery of the movable plate (3) is fixedly provided with a first sealing ring (304), and the piston (4) is fixedly connected with the movable plate (3) through a fixing column (401).
4. The vehicle brake safety valve according to claim 1, wherein: the periphery of the piston (4) is sleeved with a second sealing ring (402), and the inner wall of the exhaust port (205) is fixedly connected with a sealing block (206) matched with the second sealing ring (402).
5. The vehicle brake safety valve according to claim 1, wherein: the movable plate (3) is movably connected with the pipe body (2) through a thrust spring (303), and a sealing ring (302) is adhered to the top of the movable plate (3) on the outer side of the sealing gasket (301).
6. The vehicle brake safety valve according to claim 1, wherein: the inner walls of the air inlet (201), the first air outlet (203), the second air outlet (204) and the air outlet (205) are distributed with thread teeth (202), and the surface of the fixed seat (1) is provided with a mounting hole (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320764.1U CN218287723U (en) | 2022-09-01 | 2022-09-01 | Automobile brake safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222320764.1U CN218287723U (en) | 2022-09-01 | 2022-09-01 | Automobile brake safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218287723U true CN218287723U (en) | 2023-01-13 |
Family
ID=84812234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222320764.1U Active CN218287723U (en) | 2022-09-01 | 2022-09-01 | Automobile brake safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218287723U (en) |
-
2022
- 2022-09-01 CN CN202222320764.1U patent/CN218287723U/en active Active
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