A brake pad connection structure convenient to replace

CN224871760UActive Publication Date: 2026-10-20RIZHAO ZHONGWEI AUTOMOBILE PART
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Patent Information

Application Number
CN202522502619.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-20
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0004]鉴于上述现有往往需要借助多套工具对刹车片进行反复校准定位,缺乏便捷的初步固定机制,易出现定位偏差,难以兼顾安装效率与稳固性,长期使用中可能因振动等因素导致刹车片松动,影响制动安全性的问题,提出了本实用新型

Benefits of technology

1、通过第二插柱、弹簧的配合设计,实现了刹车片的初步定位,确保了安装的精确性和稳定性,螺杆的使用提供了额外的稳固保障,防止刹车片在使用过程中发生移位,安装和拆卸过程简便,避免了复杂的拆卸步骤,提升了工作效率,减少了设备停机时间;

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Abstract

The utility model relates to brake pad technical field discloses a kind of brake pad connecting structure convenient to replace, including support structure, mounting structure and heat dissipation component, mounting structure and heat dissipation component are respectively arranged on support structure, and mounting structure includes brake pad, angle strip, jack, installation slot and thread groove, brake pad is installed with first plug post by fixed block, jack is arranged inside connecting block, and it is horizontally arranged, installation slot and thread groove are respectively opened in connecting block, and it is vertically arranged, installation slot is installed with second plug post by spring, and the inside thread of thread groove is provided with screw rod, the surface of limit hole and through hole limit hole respectively arranged on first plug post is provided with round angle. The utility model is cooperated with the design of second plug post and spring, realizes the preliminary positioning of brake pad, ensures the accuracy and stability of installation, the use of screw rod provides additional firm guarantee, prevent brake pad from shifting in use process, and installation and dismounting process are simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of brake pad technology, and in particular to a brake pad connection structure that is easy to replace. Background Technology

[0002] Automotive brake pads, also known as brake linings, are friction materials fixed to brake drums or brake discs that rotate with the wheels. These friction pads and friction blocks generate friction when subjected to pressure, thereby achieving the purpose of vehicle deceleration. Brake pads are extremely important in the process of car braking, and their quality directly affects the braking effect. Since cars use the brakes frequently during driving, brake pads will gradually wear down and therefore need to be replaced regularly.

[0003] In existing technologies, multiple sets of tools are often required to repeatedly calibrate and position the brake pads. There is a lack of convenient initial fixing mechanisms, which can easily lead to positioning deviations. It is difficult to balance installation efficiency and stability. During long-term use, the brake pads may loosen due to factors such as vibration, affecting braking safety. Utility Model Content

[0004] In view of the above-mentioned problems, the existing brake pads often require repeated calibration and positioning with multiple sets of tools, lack a convenient initial fixing mechanism, are prone to positioning deviations, and are difficult to balance installation efficiency and stability. In the long term, the brake pads may loosen due to vibration and other factors, affecting braking safety. Therefore, this utility model is proposed.

[0005] To solve the above technical problems, this utility model provides the following technical solution: a brake pad connection structure that is easy to replace, including a support structure, an installation structure, and a heat dissipation component. The installation structure and the heat dissipation component are respectively disposed on the support structure. The installation structure includes a brake pad, a corner strip, a socket, an installation groove, and a threaded groove. The brake pad is mounted with a first insert via a fixing block. The socket is disposed inside the connecting block and is horizontally disposed. The installation groove and the threaded groove are respectively opened on the connecting block and are vertically disposed. The installation groove is mounted with a second insert via a spring. A screw is threaded inside the threaded groove. The first insert is provided with a limit hole and a through hole. The surface of the limit hole is rounded.

[0006] As a preferred embodiment of the replaceable brake pad connection structure of this utility model, the support structure includes a connecting plate and connecting blocks, wherein the connecting blocks are configured as a pair and are fixedly installed at both ends of the connecting plate.

[0007] As a preferred embodiment of the replaceable brake pad connection structure of this utility model, the corner strips are configured as a pair and symmetrically fixedly arranged on the bottom side of one side of the connecting plate.

[0008] As a preferred embodiment of the replaceable brake pad connection structure of this utility model, the fixing block is fixedly installed on both ends of the side wall of the brake pad, and the first insert is fixedly installed on the fixing block.

[0009] As a preferred embodiment of the replaceable brake pad connection structure of this utility model, the spring is fixedly installed inside the mounting groove, the second insert is fixedly installed at the free end of the spring, the second insert is slidably connected to the inner wall of the mounting groove, the limiting hole is adapted to the second insert, the through hole is adapted to the screw, and the diameter of the through hole is smaller than that of the limiting hole.

[0010] As a preferred embodiment of the replaceable brake pad connection structure of this utility model, the heat dissipation component includes a first cavity, a heat dissipation hole, and a second cavity. The first cavity and the second cavity are respectively opened on both sides of the connecting plate. The first cavity is opened on the same side as the corner strip. The heat dissipation hole is opened inside the connecting plate, connecting the first cavity and the second cavity.

[0011] As a preferred embodiment of the replaceable brake pad connection structure of this utility model, a heat-conducting sheet is fixedly disposed inside the first cavity, and a heat-conducting column adapted to the heat dissipation hole is disposed on one side of the heat-conducting sheet; a heat sink is fixedly installed inside the second cavity, and the heat sink and the heat-conducting column are fixedly connected; a plurality of heat dissipation grooves are disposed on the side of the heat sink away from the heat-conducting column.

[0012] The beneficial effects of this utility model are: 1. The design of the second insert and spring achieves the initial positioning of the brake pads, ensuring the accuracy and stability of the installation. The use of the screw provides additional stability and prevents the brake pads from shifting during use. The installation and disassembly process is simple, avoiding complicated disassembly steps, improving work efficiency and reducing equipment downtime. 2. During the operation of the brake pads, the heat generated can be transferred to the heat sink through the heat conduction plate and heat conduction column. With the help of the large surface area of ​​the heat sink and the several heat dissipation grooves on the surface, the contact and exchange efficiency of heat with the external environment is improved, so as to achieve rapid heat dissipation and cooling of the brake pads. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the connecting plate of this utility model; Figure 3 This is a schematic diagram of the brake pads of this utility model; Figure 4 for Figure 2 A magnified view of a portion of point A; Figure 5 This is a schematic diagram of the heat dissipation component of this utility model; Figure 6 This is a cross-sectional view of the connecting plate of this utility model.

[0014] Explanation of reference numerals in the attached figures: 1. Support structure; 11. Connecting plate; 12. Connecting block; 2. Mounting structure; 201. Brake pad; 202. Fixing block; 203. First insert post; 204. Angle strip; 205. Insertion hole; 206. Mounting groove; 207. Spring; 208. Second insert post; 209. Threaded groove; 210. Screw; 211. Limiting hole; 212. Through hole; 3. Heat dissipation assembly; 301. First cavity; 302. Heat dissipation hole; 303. Second cavity; 304. Heat-conducting plate; 305. Heat-conducting column; 306. Heat dissipation plate; 307. Heat dissipation groove. Detailed Implementation

[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0016] Example 1 Refer to attached figure Figure 1 - Appendix Figure 4 This is the first embodiment of the present invention, which provides a brake pad connection structure that is easy to replace, including a support structure 1, a mounting structure 2 and a heat dissipation component 3. The mounting structure 2 and the heat dissipation component 3 are respectively disposed on the support structure 1. The support structure 1 includes a connecting plate 11 and a connecting block 12. The connecting blocks 12 are configured as a pair and are fixedly installed at both ends of the connecting plate 11. Mounting structure 2 includes brake pad 201, angle strip 204, insertion hole 205, mounting groove 206, and threaded groove 209. Fixing blocks 202 are fixedly mounted on both ends of the side wall of brake pad 201. First insertion posts 203 are fixedly mounted on the fixing blocks 202. Angle strips 204 are arranged in pairs and symmetrically fixedly mounted on one side of the bottom of connecting plate 11. Insertion holes 205 are located inside connecting block 12 and are horizontally positioned. Mounting groove 206 and threaded groove 209 are respectively formed on connecting block 12 and are vertically positioned. A spring 207 is fixedly mounted inside mounting groove 206. The free end of the spring 207 is fixedly mounted with a second insert 208. The second insert 208 is slidably connected to the inner wall of the mounting groove 206. The threaded groove 209 is provided with a screw 210. The first insert 203 is provided with a limiting hole 211 and a through hole 212. The surface of the limiting hole 211 is rounded. The limiting hole 211 is adapted to the second insert 208. The through hole 212 is adapted to the screw 210. The diameter of the through hole 212 is smaller than that of the limiting hole 211, so that the second insert 208 will not be inserted into the through hole 212 during the movement of the first insert 203.

[0017] During use, when installing the brake pad 201, first align the first pin 203 on the fixing blocks 202 on both sides of the brake pad 201 with the insertion hole 205 and insert it horizontally. During insertion, the first pin 203 presses against the second pin 208, causing the second pin 208 to slide along the inner wall of the mounting groove 206 and compress the spring 207. When the limiting hole 211 on the first pin 203 moves to the position corresponding to the second pin 208, the spring 207 resets and pushes the second pin 208 into the limiting hole 211, achieving the initial positioning of the brake pad 201. Subsequently... Screw the screw 210 in until it passes through the through hole 212 on the first insert 203, thus securing the brake pad 201. When replacing the brake pad 201, unscrew the screw 210 in the opposite direction to disengage it from the through hole 212. Then pull the brake pad 201 outward. The side wall of the rounded limiting hole 211 on the first insert 203 presses against the second insert 208, causing it to compress the spring 207 again and disengage from the limiting hole 211. At this point, the first insert 203 can be pulled out of the insert hole 205, enabling quick disassembly and replacement of the brake pad 201.

[0018] Example 2 Refer to attached figure Figure 2 , Figure 5 and attached Figure 6 This is the second embodiment of the present invention, which differs from the first embodiment in that: The heat dissipation assembly 3 includes a first cavity 301, a heat dissipation hole 302, and a second cavity 303. The first cavity 301 and the second cavity 303 are respectively opened on both sides of the connecting plate 11. The first cavity 301 is opened on the same side as the corner strip 204. The heat dissipation hole 302 is opened inside the connecting plate 11, connecting the first cavity 301 and the second cavity 303. A heat-conducting plate 304 is fixedly installed inside the first cavity 301. A heat-conducting column 305 adapted to the heat dissipation hole 302 is provided on one side of the heat-conducting plate 304. The heat-conducting column 305 extends through the heat dissipation hole 302 into the interior of the second cavity 303. A heat sink 306 is fixedly installed inside the second cavity 303. The heat sink 306 and the heat-conducting column 305 are fixedly connected. A plurality of heat dissipation grooves 307 are provided on the side of the heat sink 306 away from the heat-conducting column 305.

[0019] During use, when the brake pad 201 is working, the heat generated by the brake pad 201 is transferred to the heat-conducting plate 304. The heat-conducting plate 304 quickly absorbs this heat, and then the heat is transferred to the heat sink 306 in the second cavity 303 through the heat-conducting column 305 of the heat-conducting plate 304. After receiving the heat, the heat sink 306 uses its large surface area and several heat dissipation grooves 307 to quickly disperse and dissipate the heat to the external environment, continuously cooling the brake pad 201 and ensuring its working stability.

[0020] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A brake pad connection structure that is easy to replace, comprising a support structure (1), a mounting structure (2), and a heat dissipation assembly (3), characterized in that: The mounting structure (2) and the heat dissipation assembly (3) are respectively mounted on the support structure (1). The mounting structure (2) includes a brake pad (201), a corner strip (204), a socket (205), a mounting groove (206), and a threaded groove (209). The brake pad (201) is mounted with a first insert (203) through a fixing block (202). The socket (205) is located inside the connecting block (12) and is horizontally positioned. The mounting groove (206) and the threaded groove (209) are respectively opened on the connecting block (12) and are vertically positioned. The mounting groove (206) is mounted with a second insert (208) through a spring (207). The threaded groove (209) is threaded with a screw (210). The first insert (203) is respectively provided with a limiting hole (211) and a through hole (212). The surface of the limiting hole (211) is rounded.

2. The easily replaceable brake pad connection structure according to claim 1, characterized in that: The support structure (1) includes a connecting plate (11) and a connecting block (12), wherein the connecting blocks (12) are configured as a pair and are fixedly installed at both ends of the connecting plate (11).

3. The easily replaceable brake pad connection structure according to claim 2, characterized in that: The corner strips (204) are configured as a pair and are symmetrically fixed at the bottom of one side of the connecting plate (11).

4. The easily replaceable brake pad connection structure according to claim 3, characterized in that: The fixing block (202) is fixedly installed on both ends of the side wall of the brake pad (201), and the first insert (203) is fixedly installed on the fixing block (202).

5. The easily replaceable brake pad connection structure according to claim 4, characterized in that: The spring (207) is fixedly installed inside the mounting groove (206), the second insert (208) is fixedly installed at the free end of the spring (207), the second insert (208) is slidably connected to the inner wall of the mounting groove (206), the limiting hole (211) is adapted to the second insert (208), the through hole (212) is adapted to the screw (210), and the diameter of the through hole (212) is smaller than that of the limiting hole (211).

6. The easily replaceable brake pad connection structure according to claim 1, characterized in that: The heat dissipation assembly (3) includes a first cavity (301), a heat dissipation hole (302), and a second cavity (303). The first cavity (301) and the second cavity (303) are respectively opened on both sides of the connecting plate (11). The first cavity (301) is opened on the same side as the corner strip (204). The heat dissipation hole (302) is opened inside the connecting plate (11) and connects the first cavity (301) and the second cavity (303).

7. The easily replaceable brake pad connection structure according to claim 6, characterized in that: A heat-conducting plate (304) is fixedly installed inside the first cavity (301). A heat-conducting column (305) adapted to a heat dissipation hole (302) is provided on one side of the heat-conducting plate (304). A heat sink (306) is fixedly installed inside the second cavity (303). The heat sink (306) and the heat-conducting column (305) are fixedly connected. A plurality of heat dissipation grooves (307) are provided on the side of the heat sink (306) away from the heat-conducting column (305).