Brake lining for disc brake caliper

By designing brake pads for disc brake calipers and employing adjustment mechanisms and friction components, the problem of brake insensitivity caused by friction material wear was solved, achieving adjustable and stable friction layer position and avoiding waste and trouble.

CN223894834UActive Publication Date: 2026-02-10ZHEJIANG GAIBO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520263707.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-10
Estimated Expiration
2035-02-19

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Abstract

The utility model provides a brake lining for a disc brake caliper, which relates to the technical field of auto spare parts and comprises a mounting shell, a back plate is fixedly connected to the back of the mounting shell, the back of the back plate symmetrically penetrates into the mounting shell and is fixedly connected with an adjusting mechanism, and a friction component is adaptively clamped at the position, close to the front, of the interior of the mounting shell. Limiting mechanisms are symmetrically mounted in the mounting shell and extend to the front face, each adjusting mechanism comprises a threaded cylinder penetrating through the back plate and fixedly connected with the back plate, a threaded rod is in threaded connection with the interior of each threaded cylinder, an adjusting assembly is rotationally connected to the position, located in the mounting shell, of the front face of each threaded rod, and each friction assembly comprises a bottom cushion layer. A friction layer is fixedly connected to the front face of the bottom cushion layer, and guide protruding lugs are fixedly connected to the two sides of the bottom cushion layer and the two sides of the friction layer. Through the design, the position of the brake lining can be effectively and conveniently adjusted, and therefore waste caused by replacement of the brake lining is effectively avoided.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to brake pads for disc brake calipers. Background Technology

[0002] Brake pads, also known as brake discs, are the most critical safety component in a car's braking system. The effectiveness of braking depends entirely on the brake pads. Brake pads are generally composed of a steel plate, an adhesive heat insulation layer, and friction blocks.

[0003] In existing technology, brake pads are composite components consisting of a liner and a friction pad. The brake liner is the component that mainly performs friction braking. However, during use, the friction material of existing brake liners is gradually worn away, and the distance between the worn-away brake liner and the friction pad widens. This can easily lead to problems such as untimely braking and insensitive braking. At this point, the only solutions are to replace the brake liner or adjust its position. However, replacing the brake liner while it is still usable would be wasteful, while adjusting it would be troublesome. Therefore, we propose a brake liner for disc brake calipers. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies. Brake pads are composite components made of a liner and a friction pad, with the brake liner being the main component responsible for friction braking. However, during use, the friction material of existing brake liners is gradually worn away, widening the distance between the worn-away brake liner and the friction pad. This can easily lead to problems such as delayed braking and insensitive braking. In such cases, the only solutions are to replace the brake liner or adjust its position. Replacing the brake liner while it is still usable would be wasteful, while adjusting it would be troublesome.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Brake pads for disc brake calipers include a mounting housing, a back plate fixed to the back of the mounting housing, an adjustment mechanism fixedly connected to the back of the back plate symmetrically extending into the interior of the mounting housing, a friction assembly adapted and snapped into the interior of the mounting housing near the front, and a limit mechanism symmetrically installed in the interior of the mounting housing extending to the front.

[0007] The adjustment mechanism includes a threaded cylinder that passes through and is fixed to the back plate. The threaded cylinder is internally threaded with a threaded rod. An adjustment component is rotatably connected to the front of the threaded rod and located inside the mounting housing.

[0008] The friction assembly includes a base pad layer, a friction layer is fixedly attached to the front side of the base pad layer, and guide lugs are fixedly attached to both sides of the base pad layer and the friction layer. A limit hole is formed at the top of the guide lugs.

[0009] The limiting mechanism includes symmetrical adjustment holes on the front of the mounting housing. A spring is fixed inside the adjustment hole. A sliding roller is fixed to the front of the spring and extends from the front of the adjustment hole to the front. A limiting roller is fixed to the periphery of the sliding roller near the bottom front.

[0010] As a preferred embodiment of this utility model, a tightening handle is fixedly connected to the back of the threaded rod.

[0011] The technical effect of adopting the above-mentioned further solution is that by setting the tightening handle, the position of the threaded rod inside the threaded cylinder can be easily adjusted, thus facilitating the adjustment of the position of the extrusion disc.

[0012] As a preferred embodiment of this utility model, the adjusting component includes a squeezing disc, a rubber squeezing pad is bonded to the front of the squeezing disc, a rotating groove is provided on the back of the squeezing disc, and the threaded rod is rotatably connected to the rotating groove.

[0013] As a preferred embodiment of this utility model, an adhesive layer is bonded to the back of the bottom pad layer, and a support plate is bonded to the back of the adhesive layer.

[0014] As a preferred embodiment of this utility model, a noise-reducing sheet is fixedly attached to the back of the mounting housing, and the noise-reducing sheet is made of glass limiting material.

[0015] As a preferred embodiment of this utility model, a retaining ring is fixedly connected to the back of the mounting housing, and the retaining ring is engaged with the noise reduction plate.

[0016] As a preferred embodiment of this utility model, the limiting roller is inserted into the limiting hole.

[0017] As a preferred embodiment of this utility model, the friction layer is made of a friction material.

[0018] The technical effect of adopting the above-mentioned further solution is that, through the setting of the friction layer, the friction layer made of friction material has good braking performance and can effectively rub against the friction plate.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] In this invention, through the setting of the adjustment mechanism and the friction component, the threaded rod in the adjustment mechanism can effectively achieve the purpose of squeezing the adjustment component by adjusting its position inside the threaded cylinder. By squeezing the adjustment component, the friction component can be effectively squeezed. In this way, the position of the friction component can be effectively and conveniently adjusted after the friction layer wears, thereby ensuring the braking effect. In the limiting mechanism, the spring can effectively provide tension to the sliding roller, and the adjusting hole can effectively guide the sliding roller. In this way, the limiting roller can effectively limit the guide lug, thereby ensuring the limiting of the friction layer. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the limiting mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the friction assembly structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the rear view of the mounting housing structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the rear view of the adjustment component of this utility model.

[0026] Legend: 1. Mounting housing; 101. Noise damping sheet; 102. Snap ring; 2. Back plate; 3. Adjustment mechanism; 301. Threaded cylinder; 302. Threaded rod; 3021. Tightening handle; 303. Adjustment assembly; 3031. Extrusion plate; 3032. Rubber extrusion pad; 3033. Rotating groove; 4. Friction assembly; 401. Bottom pad layer; 4011. Adhesive layer; 4012. Support plate; 402. Friction layer; 403. Guide lug; 404. Limiting hole; 5. Limiting mechanism; 501. Adjustment hole; 502. Spring component; 503. Sliding roller; 504. Limiting roller. Detailed Implementation

[0027] 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.

[0028] 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.

[0029] 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.

[0030] 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 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.

[0031] Example 1

[0032] like Figure 1-5 As shown, this utility model provides a technical solution: a brake pad for a disc brake caliper, including a mounting housing 1, a back plate 2 fixedly connected to the back of the mounting housing 1, an adjustment mechanism 3 symmetrically connected to the back of the back plate 2 extending into the interior of the mounting housing 1, a friction assembly 4 adapted and snapped into the interior of the mounting housing 1 near the front, and a limiting mechanism 5 symmetrically installed extending from the interior of the mounting housing 1 to the front. The adjustment mechanism 3 includes a threaded cylinder 301 that penetrates the back plate 2 and is fixedly connected to the back plate 2, a threaded rod 302 threadedly connected to the interior of the threaded cylinder 301, and an adjustment assembly 30 rotatably connected to the front of the threaded rod 302 and located inside the mounting housing 1. 3. The friction assembly 4 includes a base pad 401, a friction layer 402 fixedly connected to the front side of the base pad 401, and guide lugs 403 fixedly connected to both sides of the base pad 401 and the friction layer 402. The guide lugs 403 are slidably connected to the mounting housing 1. A limiting hole 404 is opened at the top of the guide lugs 403. The limiting mechanism 5 includes an adjustment hole 501 symmetrically opened on the front side of the mounting housing 1. A spring member 502 is fixedly connected inside the adjustment hole 501. A sliding roller 503 is fixedly connected to the front side of the spring member 502 and located inside the adjustment hole 501. A limiting roller 504 is fixedly connected to the periphery of the sliding roller 503 near the bottom front side.

[0033] Example 2

[0034] like Figure 1-5 As shown, a tightening handle 3021 is fixed to the back of the threaded rod 302 to facilitate tightening of the threaded rod 302.

[0035] The adjustment assembly 303 includes a compression plate 3031, a rubber compression pad 3032 is bonded to the front of the compression plate 3031, and a rotating groove 3033 is provided on the back of the compression plate 3031. The threaded rod 302 is rotatably connected to the rotating groove 3033, which can compress the support plate 4012.

[0036] An adhesive layer 4011 is bonded to the back of the base layer 401, and a support plate 4012 is bonded to the back of the adhesive layer 4011. The support plate 4012 can effectively improve the strength of the base layer 401.

[0037] A noise-reducing plate 101 is fixedly attached to the back of the housing 1. The noise-reducing plate 101 is made of glass limiting material, which can effectively reduce the generation of noise.

[0038] A retaining ring 102 is fixedly attached to the back of the mounting housing 1, and the retaining ring 102 engages with the noise reduction plate 101, making it easy to install the equipment.

[0039] The limiting roller 504 is inserted into the limiting hole 404, which can effectively limit the friction component 4.

[0040] The friction layer 402 is made of a friction material.

[0041] The working process of this utility model is as follows: When using brake pads for disc brake calipers, firstly, when the friction layer 402 in the friction assembly 4 wears down after long-term use, causing the brakes to become insensitive, simply remove the mounting housing 1. After removal, tighten the handle 3021 to screw the threaded rod 302 into the threaded cylinder 301. After screwing, the threaded rod 302 will rotate in the rotating groove 3033 of the extrusion disc 3031, thereby pushing the extrusion disc 3031 and the rubber extrusion pad 3032 to press against the support plate 4012. The friction component 4 can be pushed out of the mounting housing 1 by squeezing to adjust the position of the friction layer 402. During the adjustment process, since the limiting roller 504 is inserted into the limiting hole 404, the sliding roller 503 will slide inside the adjustment hole 501. Under the tension of the spring 502, the sliding roller 503 will limit the friction component 4 to prevent the friction component 4 from detaching from the mounting housing 1. Through its design, this utility model can effectively and conveniently adjust the position of the brake pads, thereby effectively avoiding waste caused by replacing brake pads.

[0042] 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. Brake pads for disc brake calipers, comprising a mounting housing (1), characterized in that: A back plate (2) is fixedly connected to the back of the mounting housing (1). An adjustment mechanism (3) is fixedly connected to the back of the back plate (2) symmetrically extending into the interior of the mounting housing (1). A friction assembly (4) is adapted and snapped into the interior of the mounting housing (1) near the front. A limit mechanism (5) is symmetrically installed inside the mounting housing (1) extending to the front. The adjustment mechanism (3) includes a threaded cylinder (301) that passes through the back plate (2) and is fixedly connected to the back plate (2). The threaded cylinder (301) is internally threaded with a threaded rod (302). The front of the threaded rod (302) and located inside the mounting housing (1) is rotatably connected with an adjustment component (303). The friction assembly (4) includes a base pad (401), a friction layer (402) is fixedly connected to the front side of the base pad (401), and guide lugs (403) are fixedly connected to both sides of the base pad (401) and the friction layer (402). A limiting hole (404) is provided on the top of the guide lug (403). The limiting mechanism (5) includes symmetrical adjustment holes (501) on the front of the mounting housing (1). A spring (502) is fixed inside the adjustment hole (501). A sliding roller (503) is fixed to the front of the spring (502) and extends from the front of the adjustment hole (501). A limiting roller (504) is fixed to the periphery of the sliding roller (503) near the bottom front.

2. The brake pad for a disc brake caliper according to claim 1, characterized in that: A tightening handle (3021) is fixedly attached to the back of the threaded rod (302).

3. The brake pad for a disc brake caliper according to claim 1, characterized in that: The adjustment component (303) includes a pressing disc (3031), a rubber pressing pad (3032) is bonded to the front side of the pressing disc (3031), and a rotating groove (3033) is provided on the back side of the pressing disc (3031). The threaded rod (302) is rotatably connected to the rotating groove (3033).

4. The brake pad for a disc brake caliper according to claim 1, characterized in that: An adhesive layer (4011) is bonded to the back of the base layer (401), and a support plate (4012) is bonded to the back of the adhesive layer (4011).

5. The brake pad for a disc brake caliper according to claim 1, characterized in that: A noise-reducing plate (101) is fixedly attached to the back of the mounting housing (1), and the noise-reducing plate (101) is made of glass limiting material.

6. The brake pad for a disc brake caliper according to claim 5, characterized in that: A retaining ring (102) is fixedly attached to the back of the mounting housing (1), and the retaining ring (102) is engaged with the noise reduction plate (101).

7. The brake pad for a disc brake caliper according to claim 1, characterized in that: The limiting roller (504) is inserted into the limiting hole (404).

8. The brake pad for a disc brake caliper according to claim 1, characterized in that: The friction layer (402) is made of a friction material.