CN214063540U - Sealing device for chassis brake system of passenger vehicle - Google Patents
Sealing device for chassis brake system of passenger vehicle Download PDFInfo
- Publication number
- CN214063540U CN214063540U CN202023197097.XU CN202023197097U CN214063540U CN 214063540 U CN214063540 U CN 214063540U CN 202023197097 U CN202023197097 U CN 202023197097U CN 214063540 U CN214063540 U CN 214063540U
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- gasket
- sealing
- hole
- metal joint
- brake system
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Abstract
The utility model discloses a sealing device for passenger car chassis braking system belongs to car arresting gear technical field. The clamp comprises a metal joint arranged above the clamp, wherein the metal joint comprises a ball head body which is cylindrical in shape and plane in the upper end face and the lower end face, the plane is arranged as a sealing surface, a first through hole is vertically arranged in the ball head body, a gasket is attached to the surface of the sealing surface, a second through hole is arranged on the gasket, and a bolt fixes the gasket and the ball head body above the clamp through the first through hole and the second through hole; and a plurality of circles of grooves for increasing the sealing property are arranged on the contact part of the sealing surface and the gasket. The gasket is arranged above and below the metal joint by arranging the plurality of grooves on the surface of the metal joint, and when the bolt is pressed tightly, the sealing performance is improved by matching the gasket with the grooves on the surface of the metal joint; when the bolt tightening force increases, the gasket is plastically deformed, further enhancing the sealing property.
Description
Technical Field
The utility model relates to an automobile brake technical field, concretely relates to a sealing device for passenger car chassis braking system.
Background
As a vehicle, an automobile has been developed more and more in the aspects of high speed, safety, reliability, comfort, beauty and the like, a steering system and a braking system of the automobile are important parts related to the safety of the whole automobile and passengers, and the safety and the stability of the braking system are very important because traffic accidents caused by the problems of the braking system occupy a large proportion of all traffic accidents.
The brake hard pipe and the brake calipers in the passenger vehicle chassis brake system are connected through a brake hose assembly; the metal joint on the brake hose assembly is directly connected with the brake caliper. During loading, two copper gaskets are respectively clamped on two sides of a sealing surface of the metal joint, and finally, the product is screwed on the calipers through oil passing bolts; when the smooth finish of the sealing surface of the metal joint is too low or the parallelism is poor, the sealing surface and the copper gasket cannot be completely attached, and finally the risk of oil leakage can occur. In the prior art, the adopted sealing form is that bolts are screwed on calipers, and the sealing performance of the sealing surface is poor and oil leakage is easy.
SUMMERY OF THE UTILITY MODEL
The utility model is directed to the aforesaid a sealed face seal not tight technical problem who leads to easy oil leak for passenger car chassis braking system provides a sealing device for passenger car chassis braking system, can effectively seal metal joint and calliper, improves sealing performance.
In order to solve the technical problem, the utility model provides a sealing device for passenger car chassis braking system, including the metal joint who sets up above calliper, the metal joint includes that the appearance is cylindric and upper and lower both ends face is planar bulb body, the plane sets up to the sealing surface, bulb body is inside to set up first through-hole perpendicularly, the surface laminating gasket of sealing surface, set up the second through-hole on the gasket, the bolt passes through the first through-hole and the second through-hole with the bulb body is fixed above calliper the gasket; and a plurality of circles of grooves for increasing the sealing property are arranged on the contact part of the sealing surface and the gasket.
Preferably, the gasket is provided with a circular shape.
Preferably, the diameter of the sealing surface is greater than the diameter of the gasket.
Preferably, the spacing distances among the grooves are the same for a plurality of circles.
Preferably, the gasket is made of copper.
Preferably, the width of the groove is 0.25mm, and the depth of the groove is 0.5 mm.
The utility model discloses compare in prior art and obtained following technological effect:
the utility model discloses a sealing device for passenger car chassis braking system sets up a plurality of recesses through setting up on the metal joint surface, sets up the gasket in the top and bottom of metal joint, when the bolt compresses tightly, through the cooperation of gasket and metal joint surface recess, improves the leakproofness; when the bolt tightening force increases, the gasket is plastically deformed, further enhancing the sealing property.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a schematic view of the gasket and the metal joint assembly of the present invention;
FIG. 3 is a view from the A-A direction of the present invention;
wherein, the ball joint comprises 1-caliper, 2-metal joint, 3-sealing surface, 4-groove, 5-gasket, 6-bolt, 7-first through hole, 8-ball head body and 9-second through hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a sealing device for passenger car chassis braking system can effectively seal metal joint and calliper, improves sealing performance.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3, the utility model provides a sealing device for passenger car chassis braking system, including the metal joint 2 that is used for sealing that sets up above calliper, metal joint 2 includes that the appearance is cylindric and upper and lower both ends face is planar bulb body 8, the plane of upper and lower both ends face all sets up to sealed face 3, bulb body 8 inside sets up first through-hole 7 perpendicularly, and gasket 5 is all laminated on the surface of sealed face 3 of upper portion sealed face 3 and lower part, set up second through-hole 9 on gasket 5, the bolt through first through-hole 7 with second through-hole 8 with gasket 5 and bulb body 8 fix the top of calliper 1; and a plurality of circles of grooves 4 for increasing the sealing property are arranged on the sealing surface 3 in contact with the gasket 5. When the metal joint 2 is loaded, the bolt 6 is screwed by a torque wrench, at the moment, the gasket 5 is continuously attached to the sealing surface 3, and along with the increase of the torque, the gasket 5 can generate plastic deformation and is filled into the grooves 4, so that the sealing property is further improved; and after the groove 4 is additionally arranged on the sealing surface 3, the parallelism requirement of the sealing surface 3 can be correspondingly reduced, the production difficulty is reduced, and the production efficiency is improved.
Specifically, in the embodiment of the present invention, in order to improve the sealing performance, the diameter of the sealing surface 3 is larger than that of the gasket 5, so that the gasket 5 can be completely attached to the sealing surface 3.
Specifically, in the embodiment of the present disclosure, in order to further improve the sealing performance, the spacing distances between the circles of the grooves 4 are the same.
Specifically, in the embodiment of the present disclosure, the gasket 5 is made of copper according to actual production conditions.
Specifically, in the embodiment of the present disclosure, the width of the groove 4 is 0.25mm, and the depth of the groove is 0.5 mm.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. The sealing device for the chassis brake system of the passenger vehicle comprises a metal joint arranged above calipers and is characterized in that the metal joint comprises a ball head body which is cylindrical in shape and plane in the upper end face and the lower end face, the plane is arranged as a sealing surface, a first through hole is vertically arranged in the ball head body, a gasket is attached to the surface of the sealing surface, a second through hole is arranged on the gasket, and a bolt fixes the gasket and the ball head body above the calipers through the first through hole and the second through hole; and a plurality of circles of grooves for increasing the sealing property are arranged on the contact part of the sealing surface and the gasket.
2. A sealing arrangement for a passenger vehicle chassis brake system according to claim 1, wherein the shim profile is provided as a circle.
3. The sealing arrangement for a passenger vehicle chassis brake system of claim 2, wherein the sealing surface has a diameter greater than a diameter of the shim.
4. The sealing arrangement for a passenger vehicle chassis brake system of claim 1, wherein a plurality of turns of said groove are equally spaced.
5. The sealing device for a passenger vehicle chassis brake system of claim 1, wherein the gasket is copper.
6. A sealing arrangement for a passenger car chassis brake system according to claim 1, wherein the groove is 0.25mm wide and 0.5mm deep.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197097.XU CN214063540U (en) | 2020-12-25 | 2020-12-25 | Sealing device for chassis brake system of passenger vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023197097.XU CN214063540U (en) | 2020-12-25 | 2020-12-25 | Sealing device for chassis brake system of passenger vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214063540U true CN214063540U (en) | 2021-08-27 |
Family
ID=77387507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023197097.XU Active CN214063540U (en) | 2020-12-25 | 2020-12-25 | Sealing device for chassis brake system of passenger vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214063540U (en) |
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2020
- 2020-12-25 CN CN202023197097.XU patent/CN214063540U/en active Active
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