Brake with friction plate convenient to replace

By designing adjustment and installation components, combined with the adjustment of oil pipes and hydraulic cylinders, convenient disassembly and installation of brake friction pads are achieved, solving the problem of complex and time-consuming friction pad replacement in existing technologies, reducing maintenance costs and protecting other components.

CN224214610UActive Publication Date: 2026-05-08CHANGZHOU YIJINGTAI ELECTROMECHANICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU YIJINGTAI ELECTROMECHANICAL CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The replacement process for existing brake friction pads is complex and time-consuming, requiring the disassembly of numerous components, increasing maintenance costs, and potentially damaging other parts.

Method used

A brake comprising an adjustment component and an installation component is designed. The adjustment component connects to and adjusts the installation component, enabling convenient disassembly and installation of the friction pads. By utilizing the cooperation of oil pipes and hydraulic cylinders, the hydraulic cylinders are adjusted by oil pressure to drive the connecting parts and support plates, thereby moving the brake shoes to achieve contact and separation of the friction pads.

Benefits of technology

It simplifies the replacement process of friction plates, reduces maintenance costs, avoids damage to other components, and improves replacement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a brake with a friction plate convenient to replace, which belongs to the technical field of brake friction plate replacement, and comprises an adjusting component, a mounting component, a base and a brake drum, the adjusting component is arranged in the brake drum, the mounting component is arranged on the surface of the adjusting component, and the base is arranged on the mounting component. The brake drum is rotationally connected to the front side of the base, through arrangement of the adjusting assembly, the adjusting assembly can be connected with the mounting assembly, the effect of adjusting the mounting assembly can be achieved, and therefore the brake effect can be achieved by being matched with the mounting assembly for use; by means of the installation assembly, the effect of conveniently disassembling, replacing and installing the friction plate can be achieved, and therefore the problems that the replacement process of an existing brake friction plate is usually complex and time-consuming, a large number of assemblies need to be disassembled, and even special tools are needed sometimes, due to the inconvenience, the maintenance cost is increased, and other components are possibly damaged due to misoperation are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of brake friction pad replacement, and in particular to a brake that facilitates friction pad replacement. Background Technology

[0002] A brake is a device that has the function of slowing down, stopping, or keeping a moving part at a stop. It is a mechanical part that stops or slows down moving parts in a machine.

[0003] The existing brake pad replacement process is usually complex and time-consuming, requiring the disassembly of a large number of components, and sometimes even special tools. This inconvenience not only increases maintenance costs, but may also damage other components due to improper operation.

[0004] Therefore, a brake that facilitates the replacement of friction pads is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a brake that facilitates the replacement of friction pads, which solves the problem that the replacement process of existing brake friction pads is usually complicated and time-consuming, requiring the disassembly of a large number of components, and sometimes even special tools. This inconvenience not only increases maintenance costs, but may also damage other components due to improper operation.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a brake that facilitates the replacement of friction pads, comprising an adjustment assembly, a mounting assembly, a base, and a brake drum, wherein the adjustment assembly is disposed inside the brake drum, the mounting assembly is disposed on the surface of the adjustment assembly, and the brake drum is rotatably connected to the front side of the base;

[0007] The adjustment assembly includes an oil pipe, a hydraulic cylinder, a connector, a brake shoe, a support plate, and a fixing column. The oil pipe is fixedly connected to the inner wall of the base, the hydraulic cylinder is fixedly connected to the front side of the oil pipe, the connector is fixedly connected to both sides of the hydraulic cylinder, the brake shoe is fixedly connected to the outer side of the support plate, the support plate is rotatably connected to the surface of the connector, and the fixing column is rotatably connected to the inner wall of the support plate.

[0008] Preferably, the mounting assembly includes a friction plate, which is snapped onto the outside of the brake shoe, and a retaining plate is fixedly connected to the inside of the friction plate.

[0009] Preferably, a fixing plate is fixedly connected to the inner side of the support plate, a connecting seat is fixedly connected to the rear side of the fixing plate, and a fixing seat is fixedly connected to the front side of the fixing plate.

[0010] Preferably, a retaining sleeve is fixedly connected to the front side of the connecting seat, a spring sleeve is fixedly connected to the inner wall of the fixed seat, a tension member is slidably connected to the inner wall of the spring sleeve, and the rear side of the tension member engages with the front side of the retaining sleeve.

[0011] Preferably, a first connecting block is fixedly connected to the front side of the base, and the front side of the first connecting block is fixedly connected to the rear side of the hydraulic cylinder.

[0012] Preferably, a second connecting block is fixedly connected to the rear side of the fixed column, and the rear side of the second connecting block is fixedly connected to the front side of the base.

[0013] Preferably, a slot is provided on the outer side of the brake shoe, and the inner wall of the slot is inserted into the surface of the card plate.

[0014] Preferably, the front side of the base is provided with a rotating groove, and the inner wall of the rotating groove is rotatably connected to the rear side of the brake drum.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. In this application, by adjusting the settings of the components, the adjustment components can achieve the effect of connecting the mounting components and can also adjust the mounting components, thereby achieving the braking effect when used with the mounting components;

[0017] 2. In this application, the installation components are designed to facilitate the disassembly, replacement, and installation of the friction plates. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the brake of the present invention, which facilitates the replacement of friction pads.

[0019] Figure 2 This is a schematic diagram showing the connection between the adjustment component and the mounting component of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection of the adjustment component of this utility model;

[0021] Figure 4 This is a connection diagram of the mounting components of this utility model;

[0022] Figure 5 This is a three-dimensional schematic diagram of the first connecting block, the second connecting block, the slot, and the rotating groove of this utility model.

[0023] In the diagram, 1. Adjustment component; 101. Oil pipe; 102. Hydraulic cylinder; 103. Connector; 104. Brake shoe; 105. Support plate; 106. Fixing column; 2. Mounting component; 201. Friction plate; 202. Clamping plate; 203. Fixing plate; 204. Connecting seat; 205. Fixing seat; 206. Clamping sleeve; 207. Spring sleeve; 208. Tensioning component; 3. Base; 4. Brake drum; 5. First connecting block; 6. Second connecting block; 7. Slot; 8. Rotating groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 The present invention provides the following technical solution:

[0026] A brake that facilitates the replacement of friction pads includes an adjustment assembly 1, a mounting assembly 2, a base 3, and a brake drum 4. The adjustment assembly 1 is disposed inside the brake drum 4, the mounting assembly 2 is disposed on the surface of the adjustment assembly 1, and the brake drum 4 is rotatably connected to the front side of the base 3.

[0027] The adjustment assembly 1 includes an oil pipe 101, a hydraulic cylinder 102, a connector 103, a brake shoe 104, a support plate 105, and a fixing column 106. The oil pipe 101 is fixedly connected to the inner wall of the base 3. The hydraulic cylinder 102 is fixedly connected to the front side of the oil pipe 101. The connector 103 is fixedly connected to both sides of the hydraulic cylinder 102. The brake shoe 104 is fixedly connected to the outer side of the support plate 105. The support plate 105 is rotatably connected to the surface of the connector 103. The fixing column 106 is rotatably connected to the inner wall of the support plate 105.

[0028] In this embodiment: By adjusting the setting of component 1, component 1 can connect to and adjust the mounting component 2, thereby achieving a braking effect when used with the mounting component 2. By setting the mounting component 2, the mounting component 2 can facilitate the disassembly, replacement, and installation of the friction plate 201. By setting the oil pipe 101, the oil pipe 101 can connect to the oil circuit inside the car, thereby adjusting the hydraulic cylinder 102 through oil pressure, which in turn causes the hydraulic cylinder 102 to move the connecting member 103, which in turn causes the connecting member 103 to move the support plate 105 outward, which in turn causes the support plate 105 to move the brake shoe 104, which in turn causes the brake shoe 104 to bring the friction plate 201 into contact with the brake drum 4, thereby completing the braking. By setting the fixing column 106, the fixing column 106 can limit the position of the support plate 105.

[0029] Specifically, such as Figure 4 As shown, the mounting assembly 2 includes a friction plate 201, which is snapped onto the outside of the brake shoe 104, and a retaining plate 202 is fixedly connected to the inside of the friction plate 201.

[0030] Specifically, such as Figure 4 As shown, a fixing plate 203 is fixedly connected to the inner side of the support plate 105, a connecting seat 204 is fixedly connected to the rear side of the fixing plate 203, and a fixing seat 205 is fixedly connected to the front side of the fixing plate 203.

[0031] Specifically, such as Figure 4 As shown, a retaining sleeve 206 is fixedly connected to the front side of the connecting seat 204, a spring sleeve 207 is fixedly connected to the inner wall of the fixing seat 205, a tension member 208 is slidably connected to the inner wall of the spring sleeve 207, and the rear side of the tension member 208 is engaged with the front side of the retaining sleeve 206.

[0032] In this embodiment: the friction plate 201 is a conventional brake friction plate 201; the clamping plate 202 can clamp the brake shoe 104; the fixing plate 203 can connect the connecting seat 204 and the fixing seat 205; the connecting seat 204 can connect the clamping cylinder 206; the fixing seat 205 can connect the spring cylinder 207; the clamping cylinder 206 can clamp the tension member 208; the spring cylinder 207 is a conventional device with a built-in return spring, which can adjust the tension member 208; and the tension member 208 can limit the clamping plate 202.

[0033] Specifically, such as Figure 5 As shown, a first connecting block 5 is fixedly connected to the front side of the base 3, and the front side of the first connecting block 5 is fixedly connected to the rear side of the hydraulic cylinder 102.

[0034] Specifically, such as Figure 5 As shown, a second connecting block 6 is fixedly connected to the rear side of the fixed column 106, and the rear side of the second connecting block 6 is fixedly connected to the front side of the base 3.

[0035] In this embodiment: by setting the first connecting block 5, the first connecting block 5 can achieve the effect of supporting the hydraulic cylinder 102; by setting the second connecting block 6, the second connecting block 6 can achieve the effect of connecting, supporting and fixing the fixed column 106.

[0036] Specifically, such as Figure 5 As shown, a slot 7 is provided on the outer side of the brake shoe 104, and the inner wall of the slot 7 is inserted into the surface of the card plate 202.

[0037] Specifically, such as Figure 5 As shown, a rotating groove 8 is provided on the front side of the base 3, and the inner wall of the rotating groove 8 is rotatably connected to the rear side of the brake drum 4.

[0038] In this embodiment: the slot 7 can be used to engage the card plate 202, and the rotating groove 8 can be used to rotate and connect the brake drum 4.

[0039] Working principle: First, when replacing the friction plate 201, the brake drum 4 is removed and pulled down from the front of the base 3. Then, the tension member 208 can be pulled, causing the tension member 208 to compress the spring inside the spring cylinder 207, thereby causing the tension member 208 to disengage from the inside of the retaining sleeve 206, thus releasing the limiting fixation of the retaining plate 202. Then, the friction plate 201 can be pulled from the outside, causing the friction plate 201 to move the retaining plate 202 outward, thereby causing the retaining plate 202 to disengage from the slot 7, thus completing the disassembly of the friction plate 201. Take out the new friction plate 201, align the retaining plate 202 with the slot 7, and then insert the retaining plate 202 into the slot 7, so that the hole on the retaining plate 202 is connected with the hole between the spring cylinder 207 and the retaining cylinder 206. Then the tension member 208 can be released, so that the spring inside the spring cylinder 207 drives the tension member 208 to move backward, thereby passing through the retaining plate 202 and inserting into the retaining cylinder 206, thus limiting the retaining plate 202, thereby coordinating the connection between the retaining plate 202 and the slot 7, completing the fixation of the friction plate 201, and thus completing the replacement and installation.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A brake with easily replaceable friction pads, comprising an adjustment assembly (1), a mounting assembly (2), a base (3), and a brake drum (4), characterized in that: The adjustment component (1) is disposed inside the brake drum (4), the mounting component (2) is disposed on the surface of the adjustment component (1), and the brake drum (4) is rotatably connected to the front side of the base (3); The adjustment assembly (1) includes an oil pipe (101), a hydraulic cylinder (102), a connector (103), a brake shoe (104), a support plate (105), and a fixing column (106). The oil pipe (101) is fixedly connected to the inner wall of the base (3). The hydraulic cylinder (102) is fixedly connected to the front side of the oil pipe (101). The connector (103) is fixedly connected to both sides of the hydraulic cylinder (102). The brake shoe (104) is fixedly connected to the outer side of the support plate (105). The support plate (105) is rotatably connected to the surface of the connector (103). The fixing column (106) is rotatably connected to the inner wall of the support plate (105).

2. The brake with easily replaceable friction pads according to claim 1, characterized in that: The mounting assembly (2) includes a friction plate (201) which is snapped onto the outside of the brake shoe (104), and a retaining plate (202) is fixedly connected to the inside of the friction plate (201).

3. The brake with easily replaceable friction pads according to claim 1, characterized in that: A fixing plate (203) is fixedly connected to the inner side of the support plate (105), a connecting seat (204) is fixedly connected to the rear side of the fixing plate (203), and a fixing seat (205) is fixedly connected to the front side of the fixing plate (203).

4. A brake with easily replaceable friction pads according to claim 3, characterized in that: A retaining sleeve (206) is fixedly connected to the front side of the connecting seat (204), a spring sleeve (207) is fixedly connected to the inner wall of the fixing seat (205), a tension member (208) is slidably connected to the inner wall of the spring sleeve (207), and the rear side of the tension member (208) is engaged with the front side of the retaining sleeve (206).

5. A brake with easily replaceable friction pads according to claim 1, characterized in that: The front side of the base (3) is fixedly connected to a first connecting block (5), and the front side of the first connecting block (5) is fixedly connected to the rear side of the hydraulic cylinder (102).

6. A brake with easily replaceable friction pads according to claim 1, characterized in that: The rear side of the fixed column (106) is fixedly connected to a second connecting block (6), and the rear side of the second connecting block (6) is fixedly connected to the front side of the base (3).

7. A brake with easily replaceable friction pads according to claim 2, characterized in that: The brake shoe (104) has a slot (7) on its outer side, and the inner wall of the slot (7) is inserted into the surface of the card plate (202).

8. A brake with easily replaceable friction pads according to claim 1, characterized in that: The base (3) has a rotating groove (8) on its front side, and the inner wall of the rotating groove (8) is rotatably connected to the rear side of the brake drum (4).