Guide frame for brake pad
By designing components such as the fixing groove, sliding groove, and connecting rod of the brake pad guide bracket, the problem of inconvenient operation in the existing technology is solved, and the replacement of brake pads is made convenient and efficient.
Patent Information
- Application Number
- CN202520178925.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-05
AI Technical Summary
The existing brake pad guide bracket requires the guide pin to be removed from the side closest to the vehicle chassis when replacing it, which means that workers have to put their arms between the car and the brake disc, making the operation inconvenient.
A guide frame for brake pads has been designed, comprising a fixing groove, a sliding groove, a connecting rod, an L-shaped support frame, a limiting block, a telescopic rod, and a spring. The cooperation of these components makes the brake pad replacement process more convenient and avoids the need to reach the inside of the vehicle body with an arm.
It improves the convenience and efficiency of brake pad replacement, eliminating the need to reach inside the vehicle for disassembly, thus significantly increasing replacement efficiency.
Smart Images

Figure CN223767977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake pad guide frame technology, and in particular to a brake pad guide frame. Background Technology
[0002] Brake pads are a key safety component in a car's braking system. They are primarily responsible for generating braking force through friction, thereby slowing down or stopping the car's movement. Brake pads typically consist of a steel plate, an adhesive heat insulation layer, and friction blocks. The steel plate is coated to prevent rust, the heat insulation layer is made of a non-heat-conducting material, and the friction blocks are composed of friction material and adhesive. During braking, they are pressed against the brake disc or brake drum to generate friction, thus slowing down the vehicle. Brake pads require a guide frame during installation.
[0003] Existing brake pad guide brackets require the guide pins to be removed from the side closest to the vehicle chassis using a wrench during brake pad replacement. This causes workers to have to reach their arms between the car and the brake disc, which is inconvenient. Therefore, we propose a new brake pad guide bracket. Utility Model Content
[0004] The purpose of this utility model is to solve the shortcomings of the existing technology. When replacing brake pads, the existing brake pad guide bracket requires the guide pin to be removed from the side close to the vehicle chassis using a wrench. This causes workers to have to put their arms between the car and the brake disc, which is quite inconvenient.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A brake pad guide bracket includes a first fixing plate, a second fixing plate mounted on the right side of the first fixing plate, a first guide pin fixed on the inner side wall of the second fixing plate near the front, a fixing groove through the inner side wall of the first fixing plate corresponding to the first guide pin, a sliding groove on the front of the first fixing plate below the fixing groove, a connecting rod installed inside the sliding groove, a telescopic groove inside the first fixing plate corresponding to the sliding groove, a telescopic rod fixed on the inner side wall of the telescopic groove corresponding to the connecting rod, a spring sleeved around the telescopic rod, an L-shaped support frame fixed on the outer side wall of the connecting rod near the telescopic rod, and a limit block installed at the end of the L-shaped support frame away from the connecting rod extending into the fixing groove.
[0007] As a preferred embodiment of this utility model, the first fixing plate and the second fixing plate are adapted to each other, and the inner sidewalls of the first fixing plate and the second fixing plate are provided with mounting grooves.
[0008] The technical advantage of adopting the above-mentioned further solution is that the brake pads can be installed more conveniently through the mounting slot.
[0009] As a preferred embodiment of this utility model, a second guide pin is installed on the inner side wall of the second fixed plate near the back side. The second guide pin is adapted to the first fixed plate and is rotatably connected to the first fixed plate.
[0010] The technical effect of adopting the above-mentioned further solution is that, by rotating the second guide pin with the first fixed plate, the operator can directly rotate the second fixed plate when the first guide pin is moved out of the fixed groove, so as to replace the brake pads.
[0011] As a preferred embodiment of this utility model, the fixing groove is adapted to the first guide pin.
[0012] The technical effect of adopting the above-mentioned further solution is that the first guide pin can be displaced into the interior of the fixed groove and fixed by the limiting block through the matching of the fixed groove and the first guide pin.
[0013] As a preferred embodiment of this utility model, the connecting rod is slidably connected to the slide groove, and a pressing seat is fixed to the section of the connecting rod away from the slide groove.
[0014] The technical advantage of adopting the above-mentioned further solution is that the design of the pressing seat makes it easier to move the connecting rod.
[0015] As a preferred embodiment of this utility model, a through hole is provided on the inner side wall of the fixing groove at the corresponding limiting block, and the through hole is adapted to the limiting block.
[0016] The technical effect of adopting the above-mentioned further solution is that, by adapting the through hole to the limiting block, the limiting block can be displaced inside the through hole, so as to facilitate opening and closing.
[0017] As a preferred embodiment of this utility model, the bottom of the limiting block is provided with a circular groove, which is adapted to the first guide pin.
[0018] The technical effect of adopting the above-mentioned further solution is that the first guide pin can be better fixed by matching the circular groove with the first guide pin.
[0019] As a preferred embodiment of this utility model, the telescopic groove is adapted to the telescopic rod, and the telescopic groove is adapted to the L-shaped support frame.
[0020] The technical effect of adopting the above-mentioned further solution is that, by adapting the expansion groove to the L-shaped support frame, the connecting rod can drive the L-shaped support frame to move inside the expansion groove when it is displaced.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] In this utility model, the design of the fixing groove, sliding groove, connecting rod, L-shaped support frame, limiting block, telescopic rod and spring makes it more convenient for workers to replace brake pads when using a brake pad guide frame, and eliminates the need for workers to reach into the vehicle body to disassemble, thus significantly improving the efficiency of brake pad replacement. Attached Figure Description
[0023] Figure 1 A schematic diagram of the overall structure of a guide frame for brake pads provided by this utility model;
[0024] Figure 2 A side anatomical view of the first fixing disc structure of a guide bracket for brake pads provided by this utility model;
[0025] Figure 3 A schematic diagram of the mounting groove structure of a guide bracket for brake pads provided by this utility model;
[0026] Figure 4 This is an enlarged schematic diagram of the A-structure of a guide frame for brake pads provided by this utility model.
[0027] Legend: 1. First fixed plate; 101. Mounting groove; 2. Second fixed plate; 201. First guide pin; 202. Second guide pin; 3. Fixed groove; 301. Slide groove; 302. Connecting rod; 303. L-shaped support frame; 304. Limiting block; 305. Pressing seat; 306. Through hole; 307. Circular groove; 4. Telescopic groove; 401. Telescopic rod; 402. Spring. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0029] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0032] Example 1
[0033] like Figure 1-4 As shown, this utility model provides a technical solution: a guide bracket for brake pads, including a first fixing plate 1, a second fixing plate 2 installed on the right side of the first fixing plate 1, a first guide pin 201 fixed on the inner side wall of the second fixing plate 2 near the front, the first guide pin 201 can be fixed inside the fixing groove 3, the fixing groove 3 is provided through the inner side wall of the first fixing plate 1 corresponding to the first guide pin 201, the fixing groove 3 can help fix the first guide pin 201, a sliding groove 301 is provided on the front of the first fixing plate 1 and below the fixing groove 3, a connecting rod 302 is installed inside the sliding groove 301, the connecting rod 302 can pass through the sliding groove 301. The internal sliding mechanism drives the L-shaped support frame 303 to move. A telescopic groove 4 is provided inside the first fixed plate 1 at the corresponding sliding groove 301. A telescopic rod 401 is fixed on the inner side wall of the telescopic groove 4 at the corresponding connecting rod 302. A spring 402 is sleeved around the telescopic rod 401. The telescopic rod 401 and the spring 402 can extend and retract inside the telescopic groove 4. An L-shaped support frame 303 is fixed on the outer side wall of the connecting rod 302 near the telescopic rod 401. The end of the L-shaped support frame 303 away from the connecting rod 302 extends into the interior of the fixed groove 3 and is equipped with a limit block 304. The limit block 304 can help fix the first guide pin 201.
[0034] Example 2
[0035] like Figure 1-4 As shown, the first fixing plate 1 and the second fixing plate 2 are adapted to each other. The inner sidewalls of the first fixing plate 1 and the second fixing plate 2 are provided with mounting grooves 101, which can be used to install brake pads more conveniently.
[0036] A second guide pin 202 is installed on the inner side wall of the second fixed plate 2 near the back. The second guide pin 202 is adapted to the first fixed plate 1 and is rotatably connected to the first fixed plate 1. Through the rotatable connection between the second guide pin 202 and the first fixed plate 1, the operator can directly rotate the second fixed plate 2 when the first guide pin 201 is moved out of the fixed groove 3, so as to facilitate the replacement of the brake pads.
[0037] The fixing groove 3 is adapted to the first guide pin 201. Through the adaptation of the fixing groove 3 to the first guide pin 201, the first guide pin 201 can be displaced into the interior of the fixing groove 3 and fixed by the limiting block 304.
[0038] The connecting rod 302 is slidably connected to the slide groove 301. A pressing seat 305 is fixed to the section of the connecting rod 302 away from the slide groove 301. The design of the pressing seat 305 makes it easier to move the connecting rod 302.
[0039] A through hole 306 is provided on the inner side wall of the fixing groove 3 at the corresponding limiting block 304. The through hole 306 is adapted to the limiting block 304. Through the adaptation of the through hole 306 to the limiting block 304, the limiting block 304 can be displaced inside the through hole 306, so as to facilitate opening and closing.
[0040] The bottom of the limiting block 304 has a circular groove 307, which is adapted to the first guide pin 201. The first guide pin 201 can be better fixed by the adaptation of the circular groove 307 to the first guide pin 201.
[0041] The telescopic groove 4 is adapted to the telescopic rod 401 and the telescopic groove 4 is adapted to the L-shaped support frame 303. Through the adaptation of the telescopic groove 4 to the L-shaped support frame 303, the connecting rod 302 can drive the L-shaped support frame 303 to move inside the telescopic groove 4 when it is displaced.
[0042] The working process of this utility model is as follows: When the operator is replacing brake pads using a brake pad guide bracket, the connecting rod 302 is first moved towards the telescopic groove 4 by pressing the seat 305. This causes the L-shaped support bracket 303 to move as well. When the L-shaped support bracket 303 moves, the limiting block 304 retracts into the through hole 306, allowing the operator to directly remove the first guide pin 201 from the inside of the fixing groove 3. Removal only requires rotating the second fixing plate 2. At this point, the operator can directly install the mounting groove 1. 01 Replace the internal brake pads. After replacing the brake pads, lower the second fixing plate 2 so that the first guide pin 201 can be re-engaged into the fixing groove 3. The telescopic rod 401 and the spring 402 will also push the connecting rod 302 to reset, so that the limiting block 304 can fix the first guide pin 201. Compared with the existing brake pad guide frame, it is more convenient to replace the brake pads inside the guide frame, and it does not require the staff to put their arms into the vehicle body for disassembly, which significantly improves the efficiency of brake pad replacement.
[0043] 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 guide bracket for brake pads, comprising a first fixed disc (1), characterised in that: The right side of the first fixed disc (1) is provided with a second fixed disc (2), the inner side wall of the second fixed disc (2) is fixed with a first guide pin (201) near the front surface, the inner side wall of the first fixed disc (1) is provided with a fixed groove (3) penetrating corresponding to the first guide pin (201), the front surface of the first fixed disc (1) is provided with a sliding groove (301) below the fixed groove (3), the inside of the sliding groove (301) is provided with a connecting rod (302), the inside of the first fixed disc (1) is provided with an expansion slot (4) corresponding to the sliding groove (301), the inner side wall of the expansion slot (4) is fixed with an expansion rod (401) corresponding to the connecting rod (302), the expansion rod (401) is provided with a spring (402) on the outer periphery, the outer side wall of the connecting rod (302) is fixed with an L-shaped support frame (303) near the expansion rod (401), the end of the L-shaped support frame (303) away from the connecting rod (302) extends to the inside of the fixed groove (3) and is provided with a limiting block (304).
2. The guide bracket for brake pads according to claim 1, characterized in that: The first fixed disc (1) is matched with the second fixed disc (2), and the inner side walls of the first fixed disc (1) and the second fixed disc (2) are provided with a mounting groove (101).
3. The guide bracket for brake pads according to claim 1, characterized in that: The inner side wall of the second fixed disc (2) is provided with a second guide pin (202) near the back surface, the second guide pin (202) is matched with the first fixed disc (1), and the second guide pin (202) is rotationally connected with the first fixed disc (1).
4. The guide bracket for brake pads of claim 1, wherein: The fixed groove (3) is matched with the first guide pin (201).
5. The guide bracket for brake pads of claim 1, wherein: The connecting rod (302) is slidingly connected with the sliding groove (301), and one end of the connecting rod (302) away from the sliding groove (301) is fixed with a pressing seat (305).
6. The guide bracket for brake pads of claim 1, wherein: The inner side wall of the fixed groove (3) is provided with a through hole (306) corresponding to the limiting block (304), and the through hole (306) is matched with the limiting block (304).
7. The guide bracket for brake pads of claim 1, wherein: The bottom of the limiting block (304) is provided with a circular groove (307), and the circular groove (307) is matched with the first guide pin (201).
8. The guide bracket for brake pads of claim 1, wherein: The expansion slot (4) is matched with the expansion rod (401), and the expansion slot (4) is matched with the L-shaped support frame (303).