CN212250914U

CN212250914U - Exhaust mechanism and exhaust system of brake

Info

Publication number: CN212250914U
Application number: CN202020530151.9U
Authority: CN
Inventors: 潘益林; 张鹏飞; 邓峰; 张晓飞; 颜长深
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-29
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses an exhaust mechanism of a brake, which comprises an exhaust bolt, a sealing ring and a wrench body; the wrench body is communicated with the inside of the handle end from the working end to form an oil path channel, the working end of the wrench body is sleeved on the upper end part of the exhaust bolt to form a matched rotating structure for loosening or screwing the exhaust bolt, the oil path channel is communicated with an oil discharge channel of the exhaust bolt, and a sealing ring is arranged at the upper end of the matched rotating structure for sealing. The utility model discloses still disclose the exhaust system of a stopper. Through the utility model discloses an exhaust mechanism and exhaust system of stopper need not tear open the wheel in narrow and small space, also can reach light repetition and loosen and screw up exhaust bolt and make the air escape.

Description

Exhaust mechanism and exhaust system of brake

Technical Field

The utility model relates to a car braking system spare part maintenance technical field especially relates to an exhaust mechanism and exhaust system of stopper.

Background

With the rapid popularization of automobiles, the problems of the automobiles and the maintenance frequency of the automobiles are higher and higher, and the requirement of the brake oil way for exhausting is also higher and higher. And a caliper on the brake and an exhaust bolt on the brake are in a normal assembly state. When the brake oil path has a problem that air needs to be discharged, the wheel needs to be disassembled, the exhaust bolt can be loosened and screwed repeatedly to discharge the air, and whether bubbles exist in the discharged liquid is observed again until stable bubble-free brake liquid is discharged, and the air discharge is finished.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a need not tear open the wheel in narrow and small space, also can reach light repetition and loosen and screw up exhaust bolt and make exhaust mechanism and exhaust system of air's stopper.

In order to achieve the purpose, the utility model provides an exhaust mechanism of a brake, which comprises an exhaust bolt, a sealing ring and a wrench body; the wrench body is communicated with the inside of the handle end from the working end to form an oil path channel, the working end of the wrench body is sleeved on the upper end part of the exhaust bolt to form a matched rotating structure for loosening or screwing the exhaust bolt, the oil path channel is communicated with an oil discharge channel of the exhaust bolt, and a sealing ring is arranged at the upper end of the matched rotating structure for sealing.

Further, the cooperation revolution mechanic is interior, outer hexagonal cooperation structure, sets up interior hexagonal at the work end of spanner body, and exhaust bolt's upper end sets up outer hexagonal.

Further, the sealing ring is circumferentially fixed on the exhaust bolt, a sliding groove matched with the sealing ring is formed in the inner wall of the oil passage, the sliding groove is formed above the matched rotating structure, and the exhaust bolt can slide up and down in the sliding groove relative to the wrench body through the sealing ring.

Further, an installation groove for installing a sealing ring is formed in the outer surface of the exhaust bolt.

Further, the outer surface of the exhaust bolt is provided with an external thread, and the external thread is arranged below the matched rotating structure.

And the two ends of the transparent connecting pipe are respectively connected with the output end of the oil passage and the liquid storage device.

Further, the wrench body is L-shaped.

Further, the wrench body is a hollow cylinder.

The utility model also provides an exhaust system of stopper, including the exhaust mechanism of stopper and foretell stopper, the stopper includes calliper, exhaust bolt and the last gas vent threaded connection of calliper.

Compared with the prior art, the utility model has the following advantage:

the exhaust mechanism and the exhaust system of the brake of the utility model have simple structure and high reliability, the arrangement of the sealing ring effectively prevents the leakage of hydraulic fluid, and the exhaust bolt can be loosened or screwed up in a narrow space without disassembling the wheel in practical application by matching with the rotating structure; the seamless connection of the loosening and the tightening of the exhaust bolt is realized through the separation and combination process of the outer hexagonal surface and the inner hexagonal surface, the continuity in the exhaust process is improved, and the aim of repeatedly loosening and tightening the exhaust bolt to discharge air is easily achieved; through the matching of the sealing ring and the sliding groove, the wrench body is beneficial to rotating in the process of pressing the wrench body downwards, so that the process of screwing the exhaust bolt is more labor-saving, the operation is more convenient and flexible, and the working efficiency is higher; set up the output tube into transparent connection pipe, be favorable to observing whether still have the bubble in the discharged liquid, until there is stable no bubble brake fluid to discharge, the exhaust is accomplished, will play the obvious effect to maintenance simple operation nature and reliability.

Drawings

Fig. 1 is a schematic structural diagram of a brake exhaust system of the present invention;

FIG. 2 is a schematic view of the caliper and brake vent mechanism of FIG. 1;

FIG. 3 is a cross-sectional view of the exhaust mechanism of the brake of FIG. 1;

fig. 4 is a schematic structural view of the wrench body in fig. 1.

In the figure:

1-wrench body, 11-oil passage, 13-sliding chute; 2-an exhaust bolt, 22-an external hexagonal surface, 23-an external thread and 24-a mounting groove; 3-sealing ring; 4-caliper, 41-exhaust port; 5-connecting pipe; 6-liquid storage device.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

Referring to fig. 1 to 4, the present embodiment discloses an exhaust mechanism of a brake, including an exhaust bolt 2, a seal ring 3, and a wrench body 1; spanner body 1 communicates each other in order to be formed with oil way passageway 11 from work end to handle end inside, and spanner body 1's work pot head is in order constituting the cooperation revolution mechanic that is used for loosening or screws up exhaust bolt 2 at exhaust bolt 2 upper end, and oil way passageway 11 communicates with exhaust bolt 2's oil extraction passageway, sets up sealing washer 3 at cooperation revolution mechanic's upper end and seals. The sealing ring 3 is used to prevent leakage of hydraulic fluid.

In the present embodiment, the wrench body 1 is made of a metal material. In other embodiments, a sufficiently rigid plastic material may also be used.

In this embodiment, the fitting rotation structure is an inner hexagonal surface and an outer hexagonal surface fitting structure, the inner hexagonal surface is provided at the working end of the wrench body 1, and the outer hexagonal surface 22 is provided at the upper end of the exhaust bolt 2. The inner hexagonal surface is matched with the outer hexagonal surface of the exhaust bolt, so that brake fluid cannot leak (step on a brake pedal) due to the arrangement of the sealing ring when the hydraulic fluid exhaust mechanism loosens and screws the exhaust bolt 2.

In this embodiment, the sealing ring 3 is circumferentially fixed on the exhaust bolt 2, the inner wall of the oil passage is provided with a chute 13 used for being matched with the sealing ring 3, the chute 13 is arranged above the matched rotating structure, and the exhaust bolt 2 can slide up and down in the chute 13 relative to the wrench body 1 through the sealing ring 3. When pushing down the spanner for outer hexagonal face and interior hexagonal face throw off, and the sealing washer upwards slides in spout 13, is favorable to spanner body 1's gyration, and it is convenient more laborsaving, pull up the spanner and adjust and make outer hexagonal face 22 and interior hexagonal face combine, and throw off through outer hexagonal face 22 and interior hexagonal face and combine the process to have realized that the exhaust bolt loosens and the seamless of screwing up.

In the present embodiment, the outer surface of the exhaust bolt 2 is provided with a mounting groove 24 to which the seal ring 3 is mounted.

In the present embodiment, the outer surface of the exhaust bolt 2 is provided with an external thread 23, and the external thread 23 is provided below the mating rotational structure. The external thread 23 is for screwing with the exhaust port 41 of the caliper 4.

In this embodiment, the device further comprises a transparent connecting pipe 5 and a liquid storage device 6, wherein two ends of the transparent connecting pipe 5 are respectively connected with the output end of the oil passage 11 and the liquid storage device 6. Transparent connecting pipe 5's setting can make things convenient for operating personnel to observe whether still have the bubble in the brake fluid, and the setting of stock solution device 6 can be retrieved the hydraulic fluid that flows out, prevents the polluted environment, and is favorable to the reutilization. The liquid storage device 6 is a liquid storage bottle or other types of liquid storage devices, and is not limited thereto.

In this embodiment, the wrench body 1 is L-shaped. The operator can conveniently loosen or tighten the deflating bolt 2.

In this embodiment, the wrench body 1 is a hollow cylinder.

The embodiment of the utility model provides a still disclose the exhaust system of a stopper, including the exhaust mechanism of stopper and foretell stopper, the stopper includes

calliper

4, 41 threaded connection of gas vent on exhaust bolt 2 and the calliper 4.

The utility model discloses an exhaust mechanism's of stopper theory of operation does: when the air in the braking oil circuit passes through exhaust bolt and exhausts, the outer hexagon of exhaust bolt 2 and the interior hexagon of spanner body 1 are the complex this moment, rotatory spanner body is in order to loosen 2 certain angles of exhaust bolt, braking fluid discharges, whether liquid through observing in the connecting pipe 5 contains the bubble, when not having the bubble, push down spanner body 1, interior and exterior hexagon is thrown off each other, sealing washer 3 up slides, realize the exhaust mechanism gyration, pull up spanner body 1 again, it is interior, exhaust bolt 2 is screwed up to the rotatory certain angle of outer hexagon cooperation.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The exhaust mechanism of the brake is characterized by comprising an exhaust bolt (2), a sealing ring (3) and a wrench body (1); the wrench body (1) is communicated with the inside of the handle end from the working end to form an oil path channel (11), the working end of the wrench body (1) is sleeved on the upper end of the exhaust bolt (2) to form a matched rotating structure for loosening or screwing the exhaust bolt (2), the oil path channel (11) is communicated with an oil discharge channel of the exhaust bolt (2), and a sealing ring (3) is arranged at the upper end of the matched rotating structure for sealing.

2. The exhaust mechanism of the brake according to claim 1, wherein the engagement rotation structure is an inner hexagonal surface and an outer hexagonal surface engagement structure, the inner hexagonal surface is provided at the working end of the wrench body (1), and the outer hexagonal surface (22) is provided at the upper end of the exhaust bolt (2).

3. The exhaust mechanism of the brake according to claim 1, wherein the seal ring (3) is circumferentially fixed on the exhaust bolt (2), a chute (13) for matching with the seal ring (3) is formed in the inner wall of the oil passage, the chute (13) is arranged above the matching rotating structure, and the exhaust bolt (2) can slide up and down in the chute (13) relative to the wrench body (1) through the seal ring (3).

4. Exhaust mechanism for a brake according to claim 3, characterized in that the outer surface of the exhaust bolt (2) is provided with a mounting groove (24) for mounting the sealing ring (3).

5. Exhaust mechanism of a brake according to claim 1, characterized in that the outer surface of the exhaust bolt (2) is provided with an external thread (23), which external thread (23) is arranged below the cooperating rotational structure.

6. The exhaust mechanism of the brake according to claim 1, further comprising a transparent connecting pipe (5) and a liquid storage device (6), wherein two ends of the transparent connecting pipe (5) are respectively connected with the output end of the oil passage (11) and the liquid storage device (6).

7. Exhaust mechanism for a brake according to any of claims 1 to 6, characterized in that the wrench body (1) is L-shaped.

8. Exhaust mechanism of a brake according to claim 1, characterized in that the wrench body (1) is a hollow cylinder.

9. An exhaust system of a brake, characterized by comprising a brake and an exhaust mechanism of a brake according to any one of claims 1 to 8, the brake comprising a caliper (4), the exhaust bolt (2) being in threaded connection with an exhaust port (41) on the caliper (4).