CN218953890U

CN218953890U - Connection structure and disc brake block

Info

Publication number: CN218953890U
Application number: CN202223317763.8U
Authority: CN
Inventors: 陈文清; 戴维尧; 董云鹏
Original assignee: Jiangsu Qiwei Auto Parts Co ltd
Current assignee: Jiangsu Qiwei Auto Parts Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-02
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the field of brake pads, and particularly discloses a connecting structure and a disc brake pad, comprising the following components: callipers, calliper both sides outer wall is equipped with the pneumatic cylinder, and the inner wall of piston cylinder is equipped with the piston, and the inside of piston cylinder is equipped with the hydropipe, and the one side outer wall fixedly connected with stopper in-service use of calliper: when the driver steps on the brake, the brake control hydraulic pipe blowout liquid, piston and mounting disc in close contact with take place the friction under pressure, brake block and brake disc in close contact with, make the brake disc stop rotating, unclamp the brake this moment, under the effect of reply pole, the brake block is kept away from the brake disc and resumes to initial position, when need maintaining the maintenance to the brake block, can dismantle the brake block in the mounting groove through rotatory nut, improved the maintenance efficiency of brake block.

Description

Connection structure and disc brake block

Technical Field

The utility model relates to the field of brake pads, in particular to a connecting structure and a disc brake pad.

Background

The disc brake pad is a member of a disc brake system that is secured to a tire of a vehicle and rotates at the same speed, and cooperates with a caliper to brake the vehicle. Is divided into a disc type, a ventilation disc type and a friction plate type.

Chinese patent CN201420582533.0 discloses a disc brake pad, which comprises a U-shaped brake caliper body, the opening inside wall of the U-shaped brake caliper body on the symmetry be provided with two hydraulic pistons, every hydraulic piston on the inside wall all be provided with friction iron, the symmetry is provided with the axle on the opening lateral wall of the U-shaped brake caliper body, the other end of every axle be fixedly connected with friction lamellar body respectively, two friction lamellar bodies be parallel to each other and the head all correspond adjacent friction iron. The disc brake pad has the advantages of sensitive braking process, easy control and good heat insulation effect.

However, in the prior art, when the friction iron arranged on the hydraulic piston is used for braking, the whole device needs to be disassembled during overhauling and maintaining, so that the overhauling efficiency of the disc brake pad is lower.

Disclosure of Invention

The present utility model is directed to a connecting structure for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a connection structure, the structure comprising:

the outer walls of two sides of the caliper are provided with piston cylinders, the inner wall of each piston cylinder is provided with a piston, the inside of each piston cylinder is provided with a hydraulic pipe, and one side of each caliper is fixedly connected with a brake;

the mounting disc is characterized in that a guide bolt is arranged on the inner wall of one end of the mounting disc, the guide bolt is in sliding connection with the inner wall of the caliper, a mounting groove is formed in the outer wall of one side of the mounting disc, a return rod is fixedly connected with the outer wall of one side of the mounting disc, the outer wall of the return rod is in sliding connection with the inner wall of the caliper, a limit piece is arranged on the side wall of one end of the return rod, and a spring is arranged outside the return rod; a kind of electronic device with high-pressure air-conditioning system

The brake block, the inner wall of mounting groove is located to the brake block, the outer wall of mounting groove is equipped with the gim peg, both ends inner wall and the gim peg sliding connection of brake block.

Preferably, the hydraulic pipe extrudes the piston through liquid to slide, and one end side wall of the piston is in close contact with one side outer wall of the mounting plate.

Preferably, the outer wall of one end of the guide bolt is provided with threads, and one end of the guide bolt is fixed through the threads of the nut.

Preferably, the outer wall of the mounting plate is in sliding connection with the inner wall of the caliper, and the inner wall of the mounting plate is in sliding connection with the outer wall of the guide bolt.

Preferably, the side wall at one end of the spring is fixedly connected with the outer wall of the caliper, and the side wall at the other end of the spring is in close contact with the limiting piece.

Preferably, the brake pad is higher than the mounting plate, and the brake pad is fixed through the nut and the mounting groove.

A disc brake pad comprises the connecting structure.

Compared with the prior art, the utility model has the beneficial effects that:

when the driver steps on the brake, the brake control hydraulic pipe blowout liquid, piston and mounting disc in close contact with take place the friction under pressure, brake block and brake disc in close contact with, make the brake disc stop rotating, unclamp the brake this moment, under the effect of reply pole, the brake block is kept away from the brake disc and resumes to initial position, when need maintaining the maintenance to the brake block, can dismantle the brake block in the mounting groove through rotatory nut, improved the maintenance efficiency of brake block.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present utility model.

In the figure: calliper 1, piston cylinder 2, piston 3, hydraulic pipe 4, mounting disc 5, mounting groove 6, brake block 7, guide bolt 8, return rod 9, spring 10, spacing piece 11, stopper 12, dead bolt 13.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1, the present utility model provides a technical solution: a connection structure, the connection structure comprising:

the caliper 1, wherein piston cylinders 2 are arranged on the outer walls of two sides of the caliper 1, a piston 3 is arranged on the inner wall of each piston cylinder 2, a hydraulic pipe 4 is arranged in each piston cylinder 2, and a brake 12 is fixedly connected to the outer wall of one side of the caliper 1; the mounting plate 5, one end inner wall of the mounting plate 5 is provided with a guide bolt 8, the guide bolt 8 is in sliding connection with the inner wall of the caliper 1, one side outer wall of the mounting plate 5 is provided with a mounting groove 6, one side outer wall of the mounting plate 5 is fixedly connected with a restoring rod 9, the outer wall of the restoring rod 9 is in sliding connection with the inner wall of the caliper 1, one end side wall of the restoring rod 9 is provided with a limiting piece 11, and the outer part of the restoring rod 9 is provided with a spring 10; the brake block 7 is arranged on the inner wall of the mounting groove 6, the outer wall of the mounting groove 6 is provided with a fixed bolt 13, and the inner walls of the two ends of the brake block 7 are in sliding connection with the fixed bolts 13; a disc brake pad comprises an upper connecting structure;

the liquid in the hydraulic pipe 4 flows into the piston cylinder 2 through the brake 12, so that the piston slides, and the brake pad 7 is controlled to slide inwards, thereby achieving a braking effect.

Embodiment two:

referring to fig. 2 and 3, in order to make the brake pad 7 flexibly brake, on the basis of the first embodiment, the hydraulic pipe 4 extrudes the piston 3 through liquid to slide, one end side wall of the piston 3 is tightly contacted with one side outer wall of the mounting plate 5, one end outer wall of the guide bolt 8 is provided with threads, one end of the guide bolt 8 is fixed through nut threads, the outer wall of the mounting plate 5 is slidably connected with the inner wall of the caliper 1, and the inner wall of the mounting plate 5 is slidably connected with the outer wall of the guide bolt 8;

when the brake 12 works, the piston 3 slides to press the mounting disc 5 to slide, so that the brake pad 7 flexibly and tightly contacts the brake disc, and the brake disc stops rotating.

Embodiment III:

referring to fig. 1 and 2, in order to improve the sensitivity of the brake pad 7 based on the second embodiment, a side wall at one end of a spring 10 is fixedly connected with an outer wall of a caliper 1, a side wall at the other end of the spring 10 is tightly contacted with a limit plate 11, the brake pad 7 is higher than a mounting plate 5, and the brake pad 7 is fixed by a nut and a mounting groove 6;

when the braking is canceled, the spring 10 rebounds to press the limiting plate 11, so that the restoring rod 9 slides outwards, and the brake plate 7 is restored to the initial state.

When in actual use, when a driver steps on the brake, the brake 12 controls the hydraulic pipe 4 to spray liquid, the piston 3 is in close contact with the mounting disc 5 under pressure, the brake pad 7 and the brake disc are in close contact with each other to generate friction, the brake disc stops rotating, the brake is released at the moment, the brake pad 7 is far away from the brake disc and is restored to the initial position under the action of the restoring rod 9, and when the brake pad 7 is required to be maintained, the brake pad 7 in the mounting groove 6 can be detached through the rotating nut, so that the overhaul efficiency of the brake pad 7 is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connection structure, characterized in that: the connection structure includes:

the hydraulic caliper comprises a caliper body, wherein the outer walls of two sides of the caliper body are provided with piston cylinders (2), the inner walls of the piston cylinders (2) are provided with pistons (3), the inside of the piston cylinders (2) is provided with a hydraulic pipe (4), and one side outer wall of the caliper body (1) is fixedly connected with a brake (12);

the mounting plate (5), the one end inner wall of mounting plate (5) is equipped with guide bolt (8), the inner wall sliding connection of guide bolt (8) and calliper (1), one side outer wall of mounting plate (5) is equipped with mounting groove (6), one side outer wall fixedly connected with of mounting plate (5) resumes pole (9), the outer wall of replying pole (9) and the inner wall sliding connection of calliper (1), the one end lateral wall of replying pole (9) is equipped with spacing piece (11), the outside of replying pole (9) is equipped with spring (10); a kind of electronic device with high-pressure air-conditioning system

The brake block (7), the inner wall in mounting groove (6) is located to brake block (7), the outer wall in mounting groove (6) is equipped with dead bolt (13), both ends inner wall and dead bolt (13) sliding connection of brake block (7).

2. A connection structure according to claim 1, wherein: the hydraulic pipe (4) extrudes the piston (3) through liquid to slide, and one end side wall of the piston (3) is in close contact with one side outer wall of the mounting plate (5).

3. A connection structure according to claim 1, wherein: the outer wall of one end of the guide bolt (8) is provided with threads, and one end of the guide bolt (8) is fixed through the threads of a nut.

4. A connection structure according to claim 1, wherein: the outer wall of the mounting disc (5) is in sliding connection with the inner wall of the caliper (1), and the inner wall of the mounting disc (5) is in sliding connection with the outer wall of the guide bolt (8).

5. A connection structure according to claim 1, wherein: one end side wall of the spring (10) is fixedly connected with the outer wall of the caliper (1), and the other end side wall of the spring (10) is tightly contacted with the limiting piece (11).

6. A connection according to claim 3, wherein: the brake block (7) is higher than the mounting disc (5), and the brake block (7) is fixed through the nut and the mounting groove (6).

7. A disc brake pad, characterized in that: comprising a connection structure according to any of the preceding claims 1-6.