Automobile brake pad convenient to install

By setting a warning spring and a pre-connection mechanism on the brake pad body, the problem of brake pad wear being difficult to detect is solved, achieving timely replacement and convenient installation.

CN223794548UActive Publication Date: 2026-01-13SHANGHAI ENVECO TECH CO LTD
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Patent Information

Application Number
CN202520759534.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-01-13
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Existing car brake pads are difficult to detect when they wear down to a certain extent, which may damage the brake disc when the wear is severe, and they are also inconvenient to install.

Method used

A brake pad body is designed, comprising an abrasive, a steel backing, and a noise-absorbing plate. The steel backing is equipped with a warning spring and a pre-connection mechanism. The warning spring emits noise to remind the brake disc to replace the brake pad when it comes into contact with the brake disc, and the warning spring is fixed with bolts for easy installation.

Benefits of technology

It enables timely replacement reminders when abrasive wear is severe, preventing brake disc damage and simplifying the brake pad installation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223794548U_ABST
    Figure CN223794548U_ABST
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Abstract

The utility model provides an automobile brake pad convenient to install, and particularly relates to the technical field of automobile brake pads, the automobile brake pad convenient to install comprises a brake pad body, the brake pad body comprises a grinding material, a steel backing and a silencing sheet, the steel backing is arranged on one side of the grinding material, and the silencing sheet is arranged on one side of the steel backing. According to the needs of customers, whether the early warning elastic piece is additionally installed or not is selected, when the early warning elastic piece is installed, a connecting block at one end of the early warning elastic piece is inserted into an installation groove, a protruding block and a groove are connected in an inserted mode, the limiting and anti-disengaging effects are achieved, then a bolt is inserted into a second pin hole and screwed into a threaded hole, and therefore the early warning elastic piece is installed and fixed; the early warning elastic piece can make contact with the brake disc and make noise, a driver is reminded to replace the brake pad, abrasive materials are prevented from being used up, the brake disc is prevented from being seriously damaged, and the brake pad is directly placed into the calipers during installation and is convenient to install.
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Description

Technical Field

[0001] This utility model relates to the field of automotive brake pad technology, and in particular to an automotive brake pad that is easy to install. Background Technology

[0002] Automotive brake pads, also known as brake linings, are friction materials fixed to the brake drum or brake disc that rotates with the wheel. The friction linings and friction blocks bear external pressure and generate friction to achieve the purpose of vehicle deceleration. Automotive brake pads are generally composed of a steel plate, an adhesive heat insulation layer, and friction blocks. The steel plate needs to be coated to prevent rust. The coating process uses an SMT-4 oven temperature tracker to detect the temperature distribution during the coating process to ensure quality. In order to detect excessive wear of automotive brake pads in time and replace them, an easy-to-install automotive brake pad is needed. Utility Model Content

[0003] The purpose of this invention is to provide a convenient-to-install automotive brake pad to solve the problem mentioned in the background art of timely detection and replacement of excessively worn automotive brake pads.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a conveniently installed automotive brake pad, comprising a brake pad body, the brake pad body comprising an abrasive, a steel backing, and a noise-reducing plate, the steel backing being disposed on one side of the abrasive, the noise-reducing plate being disposed on one side of the steel backing, a heat dissipation groove being formed on one side of the abrasive, a warning spring being provided on one side of the steel backing, a pre-connection mechanism being provided at the connection between the warning springing and the steel backing, the pre-connection mechanism comprising an installation groove, a protrusion, a threaded hole, a connecting block, a groove, a second pin hole, and a bolt, an installation groove being formed on one side of the steel backing, a protrusion being integrally formed on the inner wall of the installation groove, a threaded hole being formed on the inner side of the installation groove, a connecting block being inserted into the inner side of the installation groove, grooves being formed on both sides of the connecting block, a second pin hole being formed through the outer side of the connecting block, and a bolt being inserted into the inner side of the second pin hole.

[0005] Preferably, two protrusions are provided, and the outer wall of the protrusion fits against the inner wall of the groove.

[0006] Preferably, the connecting block is slidably inserted into the mounting slot.

[0007] Preferably, the inner wall of the mounting groove fits against the outer wall of the connecting block.

[0008] Preferably, the warning spring is integrally formed on one side of the connecting block.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: This easy-to-install car brake pad allows customers to choose whether to install a warning spring according to their needs. When installing the warning spring, the connecting block at one end of the warning spring is inserted into the mounting groove, so that the protrusion and the groove interlock, which has the effect of limiting and preventing dislodgement. Then, the bolt is inserted into the second pin hole and screwed into the threaded hole to install and fix the warning spring. When the abrasive wears out severely, the warning spring will contact the brake disc and make noise to remind the driver to replace the brake pads, preventing the abrasive from running out and further damaging the brake disc. Moreover, the brake pads can be directly inserted into the calipers for easy installation. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the steel back structure of this utility model;

[0012] Figure 3 This is a schematic diagram of the pre-connection mechanism of this utility model;

[0013] Figure 4 This is a side view structural diagram of the present invention.

[0014] In the diagram: 1. Abrasive; 2. Steel back; 3. Sound damping plate; 4. Heat dissipation groove; 5. Mounting groove; 6. Protrusion; 7. Threaded hole; 8. Connecting block; 9. Groove; 10. Warning spring; 11. Second pin hole; 12. Bolt. Detailed Implementation

[0015] 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.

[0016] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0017] Example

[0018] Please see Figure 1-4This utility model discloses a conveniently installed automotive brake pad, comprising a brake pad body, which includes an abrasive 1, a steel backing 2, and a noise-reducing plate 3. The steel backing 2 is disposed on one side of the abrasive 1, and the noise-reducing plate 3 is disposed on one side of the steel backing 2. A heat dissipation groove 4 is formed on one side of the abrasive 1, and a warning spring 10 is disposed on one side of the steel backing 2. A pre-connection mechanism is provided at the connection between the warning spring 10 and the steel backing 2. The pre-connection mechanism includes an installation groove 5, a protrusion 6, a threaded hole 7, a connecting block 8, a groove 9, a second pin hole 11, and a bolt 12. An installation groove 5 is formed on one side of the steel backing 2, and a protrusion 6 is integrally formed on the inner wall of the installation groove 5. A threaded hole 7 is formed on the inner side of the installation groove 5, and a connecting block 8 is inserted into the inner side of the installation groove 5. Grooves 9 are formed on both sides of the connecting block 8. A second pin hole 11 is provided on the outer side, and a bolt 12 is inserted into the inner side of the second pin hole 11. When installing the car brake pads, a warning spring 10 can be added according to the customer's needs. When installing the warning spring 10, the connecting block 8 at one end of the warning spring 10 is inserted into the mounting groove 5, so that the protrusion 6 and the groove 9 are interlocked, which has the effect of limiting and preventing dislodgement. Then, the bolt 12 is inserted into the second pin hole 11 and screwed into the threaded hole 7, thereby installing and fixing the warning spring 10. When the abrasive 1 is severely worn, the warning spring 10 will contact the brake disc and make noise to remind the driver to replace the brake pads, preventing the abrasive 1 from running out and further damaging the brake disc. When installing the brake pads, they can be directly inserted into the caliper for easy installation. The setting of the heat dissipation groove 4 can increase the heat dissipation surface and better dissipate heat.

[0019] To facilitate the installation of the warning spring 10, two protrusions 6 are provided. The outer wall of the protrusion 6 fits into the inner wall of the groove 9, achieving a pre-fixing effect.

[0020] To facilitate the installation of the warning spring 10, the connecting block 8 is slidably inserted into the mounting slot 5.

[0021] To facilitate the installation of the warning shrapnel 10, the inner wall of the mounting groove 5 is fitted to the outer wall of the connecting block 8.

[0022] To facilitate the installation of the warning spring 10, the warning spring 10 is integrally formed on one side of the connecting block 8.

[0023] Working principle: When installing car brake pads, depending on customer needs, a warning spring 10 can be added. When installing the warning spring 10, the connecting block 8 at one end of the warning spring 10 is inserted into the mounting groove 5, so that the protrusion 6 and the groove 9 interlock, which has the effect of limiting and preventing dislodgement. Then, the bolt 12 is inserted into the second pin hole 11 and screwed into the threaded hole 7, thereby installing and fixing the warning spring 10. When the abrasive 1 is severely worn, the warning spring 10 will contact the brake disc and make noise, reminding the driver to replace the brake pads, preventing the abrasive 1 from running out and further damaging the brake disc. When installing the brake pads, they can be directly inserted into the caliper for easy installation. The car brake pad model is: D1147.

[0024] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveniently installed automotive brake pad, comprising a brake pad body, the brake pad body comprising an abrasive (1), a steel backing (2), and a sound-absorbing plate (3), characterized in that: The steel back (2) is disposed on one side of the abrasive (1), the sound-absorbing plate (3) is disposed on one side of the steel back (2), a heat dissipation groove (4) is provided on one side of the abrasive (1), a warning spring (10) is provided on one side of the steel back (2), and a pre-connection mechanism is provided at the connection between the warning spring (10) and the steel back (2). The pre-connection mechanism includes an installation groove (5), a protrusion (6), a threaded hole (7), a connecting block (8), a groove (9), a second pin hole (11), and Bolt (12), a mounting groove (5) is provided on one side of the steel back (2), a protrusion (6) is integrally formed on the inner wall of the mounting groove (5), a threaded hole (7) is provided on the inner side of the mounting groove (5), a connecting block (8) is inserted into the inner side of the mounting groove (5), a groove (9) is provided on both sides of the connecting block (8), a second pin hole (11) is provided through the outer side of the connecting block (8), and a bolt (12) is inserted into the inner side of the second pin hole (11).

2. The conveniently installed automotive brake pad according to claim 1, characterized in that: Two protrusions (6) are provided, and the outer wall of the protrusions (6) fits against the inner wall of the groove (9).

3. The conveniently installed automotive brake pad according to claim 1, characterized in that: The connecting block (8) slides into the mounting slot (5).

4. The conveniently installed automotive brake pad according to claim 1, characterized in that: The inner wall of the mounting groove (5) is in contact with the outer wall of the connecting block (8).

5. The conveniently installed automotive brake pad according to claim 1, characterized in that: The warning shrapnel (10) is integrally formed on one side of the connecting block (8).