High-efficiency brake caliper
Patent Information
- Application Number
- CN202522486813.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0002]制动卡钳是汽车动系统中的重要部件,主要用于通过夹紧制动盘产生摩擦力以实现车辆减速,在汽车行驶过泥泞路段或者沙石较多的路段时,泥沙可能会粘黏在制动盘上,导致制动卡钳与制动盘的接触面减少,从而降低了制动性能
[0009] Compared with existing technologies, this high-efficiency brake caliper uses a scraper to remove mud and sand from the brake disc, thus avoiding the reduction in braking performance caused by mud and sand affecting the friction area.
Smart Images

Figure CN224756199U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of calipers, and specifically relates to a high-efficiency brake caliper. Background Technology
[0002] Brake calipers are an important component of a car's braking system. They are mainly used to generate friction by clamping the brake disc to slow down the vehicle. When a car is driving on muddy or gravelly roads, mud and sand may stick to the brake disc, reducing the contact area between the brake caliper and the brake disc, thereby reducing braking performance. Summary of the Invention
[0003] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a high-efficiency brake caliper.
[0004] The objective of this utility model can be achieved through the following technical solution: A high-efficiency brake caliper includes two interlocking caliper housings and friction plates installed inside the caliper housings. The friction plates are characterized by having fixing brackets at both ends, the fixing brackets being connected to the caliper housings and abutting against each other. The fixing brackets have outwardly extending mounting seats, and a rod is provided below the mounting seat. A sliding groove is formed on the fixing bracket below the mounting seat. A telescopic part that can slide up and down is provided below the rod, and a mounting groove for engaging with the rod is formed on the telescopic part. A convex-shaped mating part for engaging with the sliding groove is provided on one side of the telescopic part, and a blade extending to the outside of the caliper housing is provided on the other side of the telescopic part. A scraper for scraping away impurities and mud is provided at the front end of the blade.
[0005] In the aforementioned high-efficiency brake caliper, the blade section is provided with a ramp that is inclined from the scraper direction toward the caliper housing direction, and an arc-shaped mudguard is provided on one side of the ramp, with the upper part of the mudguard overlapping with the two ends of the caliper housing.
[0006] In the aforementioned high-efficiency brake caliper, the sliding groove has the same shape as the mating part, and the sliding groove is confined within the mating part.
[0007] In the aforementioned high-efficiency brake caliper, after the lever enters the mounting groove, the bottom surface of the blade and the bottom surface of the friction plate are located on the same plane.
[0008] In the aforementioned high-efficiency brake caliper, the rod portion is fitted with the mounting groove, and the mating portion is fitted with the sliding groove to jointly fix the limiting telescopic portion.
[0009] Compared with existing technologies, this high-efficiency brake caliper uses a scraper to remove mud and sand from the brake disc, thus avoiding the reduction in braking performance caused by mud and sand affecting the friction area. Attached Figure Description
[0010] Figure 1 This is a front view of this high-efficiency brake caliper; Figure 2 This is a partial cross-sectional view of this high-efficiency brake caliper.
[0011] In the diagram, 1 is the caliper housing; 2 is the friction plate; 3 is the mounting bracket; 4 is the mounting base; 5 is the rod; 6 is the sliding groove; 7 is the telescopic part; 8 is the mounting groove; 9 is the mating part; 10 is the blade; 11 is the scraper; 12 is the ramp; 13 is the mudguard; and 14 is the elastic element. Detailed Implementation
[0012] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0013] like Figure 1 , Figure 2 As shown, this high-efficiency brake caliper includes two interlocking caliper housings 1 and friction plates 2 installed inside the caliper housings 1. Each end of the friction plate 2 is provided with a fixing bracket 3, which is connected to the caliper housing 1 and abuts against the friction plate 2. The fixing bracket 3 has an outwardly extending mounting seat 4, and a rod 5 is provided below the mounting seat 4. A sliding groove 6 is provided on the fixing bracket 3 below the mounting seat 4. A telescopic part 7 that can slide up and down is provided below the rod 5. A mounting groove 8 for cooperating with the rod 5 is provided on the telescopic part 7. A convex-shaped mating part 9 for cooperating with the sliding groove 6 is provided on one side of the telescopic part 7. A blade 10 extending to the outside of the caliper housing 1 is provided on the other side of the telescopic part 7. A scraper 11 for scraping away impurities and mud is provided at the front end of the blade 10.
[0014] During use, the friction pad 2 clamps the brake pad, at which point the scraper 11 makes limited contact with the brake pad and begins to scrape away mud and sand as the brake pad rotates continuously. As the friction pad 2 continuously scrapes the brake pad, the blade 10 continuously approaches the mounting base 4 through the rod 5, and at the same time, the elastic element 14 continuously increases the contact force between the scraper 11 and the brake pad, thereby achieving the scraping away of mud and sand layer by layer, preventing the scraper 11 from breaking due to strong contact.
[0015] To elaborate further, the blade 10 is provided with a ramp 12 that slopes from the scraper 11 toward the caliper housing 1. An arc-shaped mudguard 13 is provided on one side of the ramp 12. The upper part of the mudguard 13 overlaps with the two ends of the caliper housing 1. During the scraping process, the scraper 11 causes the mud and sand to be thrown to the outside of the caliper housing 1 due to inertia, passing through the ramp 12 and finally through the mudguard 13, thus preventing the mud and sand from entering the caliper housing 1.
[0016] To elaborate further, an elastic element 14 is provided on the rod 5. One end of the elastic element 14 is connected to the mounting base 4, and the other end is connected to the telescopic part 7.
[0017] To elaborate further, the sliding groove 6 has the same shape as the mating part 9, and the sliding groove 6 is confined to the mating part 9.
[0018] To elaborate further, after the rod 5 enters the mounting groove 8, the bottom surface of the blade 10 and the bottom surface of the friction plate 2 are located on the same plane.
[0019] To elaborate further, the rod 5 works with the mounting groove 8, and the mating part 9 works with the sliding groove 6 to fix and limit the telescopic part 7. This double fixation more effectively prevents the telescopic part 7 from falling off and increases the stability of the blade part 10.
[0020] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
[0021] Although this document frequently uses terms such as caliper housing 1, friction plate 2, fixing bracket 3, mounting base 4, rod 5, sliding groove 6, telescopic part 7, mounting groove 8, mating part 9, blade part 10, scraper 11, ramp 12, mudguard 13, and elastic element 14, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any additional limitation would contradict the spirit of this utility model.
Claims
1. A high-efficiency brake caliper comprising two mutually interlocking caliper housings (1) and a friction plate (2) mounted in the caliper housings (1), characterized in that, The friction plate (2) is provided with a fixing frame (3) at both ends. The fixing frame (3) is connected to the caliper housing (1) and abuts against the friction plate (2). The fixing frame (3) is provided with an outwardly extending mounting seat (4). The mounting seat (4) is provided with a rod (5) below it. The fixing frame (3) located below the mounting seat (4) is provided with a sliding groove (6). The rod (5) is provided with a telescopic part (7) that can slide up and down below it. The telescopic part (7) is provided with a mounting groove (8) for cooperating with the rod (5). The telescopic part (7) is provided with a convex mating part (9) for cooperating with the sliding groove (6) on one side. The telescopic part (7) is provided with a blade (10) extending to the outside of the caliper housing (1) on the other side. The blade (10) is provided with a scraper (11) for scraping off impurities and mud at the front end.
2. A high efficiency brake caliper according to claim 1 wherein, The blade (10) is provided with a ramp (12) that is inclined from the scraper (11) towards the caliper housing (1). An arc-shaped mudguard (13) is provided on one side of the ramp (12). The upper part of the mudguard (13) overlaps with the two ends of the caliper housing (1).
3. The high-efficiency brake caliper according to claim 1, characterized in that, An elastic element (14) is provided on the rod (5). One end of the elastic element (14) is connected to the mounting base (4), and the other end is connected to the telescopic part (7).
4. A high-efficiency brake caliper according to claim 1, characterized in that, The sliding groove (6) has the same shape as the mating part (9), and the sliding groove (6) is located within the mating part (9).
5. A high-efficiency brake caliper according to claim 1, characterized in that, After the rod (5) enters the mounting groove (8), the bottom surface of the blade (10) and the bottom surface of the friction plate (2) are located on the same plane.
6. A high-efficiency brake caliper according to claim 1, characterized in that, The rod (5) is fitted with the mounting groove (8), and the fitting part (9) is fitted with the sliding groove (6) to jointly fix the limiting telescopic part (7).