A stable double-cylinder brake master cylinder

By incorporating heat sinks and slots made of high thermal conductivity material on the brake caliper body, combined with fixing and disassembly components, the problem of brake caliper performance being affected by increased heat has been solved, achieving stable heat dissipation and convenient maintenance.

CN224528648UActive Publication Date: 2026-07-21LIANGSHAN ZHONGBANG TRAILER ACCESSORIES MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANGSHAN ZHONGBANG TRAILER ACCESSORIES MANUFACTURING CO LTD
Filing Date
2025-10-14
Publication Date
2026-07-21

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Abstract

The utility model provides a stable type double -cylinder brake master cylinder, include, brake master cylinder main part, a plurality of heat dissipation subassembly and two fixed components, a plurality of heat dissipation subassembly from left to right set gradually in the surface of brake master cylinder main part, heat dissipation subassembly includes fin and a plurality of through -slot, the fin sets up in the surface of brake master cylinder main part, a plurality of through -slot from top to bottom set gradually in the surface of the fin, two fixed components set up between a plurality of heat dissipation subassembly and brake master cylinder main part, the utility model provides a stable type double -cylinder brake master cylinder, sets up a plurality of fin with a plurality of through -hole on the surface of brake master cylinder main part and uses a plurality of fixed components, and the heat that can be through the fin of the heat dissipation of brake master cylinder main part use time generation can heat dissipation, and the gas that automobile generates when driving can pass through a plurality of through -hole that the surface of fin set up, thereby can increase the heat dissipation effect of fin.
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Description

Technical Field

[0001] This utility model relates to the field of dual-cylinder brake calipers, and more particularly to a stable dual-cylinder brake caliper. Background Technology

[0002] Dual-cylinder brake calipers are key components of the braking system, using dual pistons to enhance braking force and balance.

[0003] Currently, dual-cylinder brake calipers are installed on the brake discs of a car during operation. When the car is in motion, the brake discs generate heat, which causes the temperature of the dual-cylinder brake calipers to rise. When the temperature of the dual-cylinder brake calipers rises, it affects their operating performance.

[0004] Therefore, it is necessary to provide a stable dual-cylinder brake caliper to solve the above-mentioned technical problems. Summary of the Invention

[0005] This invention provides a stable dual-cylinder brake caliper, which solves the problem that the brake disc generates heat when the car is in motion, and this heat causes the temperature of the dual-cylinder brake caliper to rise, thus affecting its use. To solve the above-mentioned technical problems, this utility model provides a stable dual-cylinder brake caliper, comprising: Brake caliper body, multiple heat dissipation components and two mounting components; Multiple heat dissipation components are arranged sequentially from left to right on the surface of the brake caliper body. Each heat dissipation component includes a heat sink and multiple through slots. The heat sink is arranged on the surface of the brake caliper body, and the multiple through slots are sequentially opened from top to bottom on the surface of the heat sink. The two fixing components are disposed between the plurality of heat dissipation components and the brake caliper body.

[0006] Preferably, the fixing component includes a fixing bracket, two mounting blocks and two bolts. The fixing bracket is connected between the plurality of heat sinks, and the two mounting blocks are respectively connected to the left and right sides of the fixing bracket.

[0007] Preferably, the two bolts are respectively disposed between the two mounting blocks and the brake caliper body.

[0008] Preferably, the heat sink and the plurality of through slots are used for heat dissipation from the brake caliper body.

[0009] Preferably, the brake caliper body has multiple connecting holes on its side.

[0010] Preferably, a plurality of disassembly components are provided between the fixed bracket and the plurality of heat sinks. Each disassembly component includes a disassembly groove, a disassembly block and two rubber pads. The disassembly groove is formed on the surface of the fixed bracket, and the disassembly block is plugged into the interior of the disassembly groove and connected to the heat sink.

[0011] Preferably, the two rubber pads are respectively bonded to both sides of the inner wall of the disassembly groove.

[0012] Compared with related technologies, the stable dual-cylinder brake caliper provided by this utility model has the following beneficial effects: This utility model provides a stable dual-cylinder brake caliper. Multiple heat sinks with multiple through holes are provided on the surface of the brake caliper body and used in conjunction with multiple fixing components. This allows the heat generated when the brake caliper body is in use to be dissipated through the heat sinks. At the same time, the gas generated when the car is running will pass through the multiple through holes on the surface of the heat sink, thereby increasing the heat dissipation effect of the heat sink. Attached Figure Description

[0013] Figure 1 A schematic diagram of the structure of a first embodiment of a stable dual-cylinder brake caliper provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows a three-dimensional structure of a dual-cylinder brake caliper. Figure 4 A schematic diagram of the structure of a second embodiment of a stable dual-cylinder brake caliper provided by this utility model; Figure 5 for Figure 4 The enlarged schematic diagram of part B is shown.

[0014] Numbered in the diagram: 1. Brake caliper body, 2. Heat dissipation components, 21. Heat sink, 22. Through slot, 3. Fixing components; 31. Fixing bracket; 32. Mounting block; 33. Bolts. 4. Connecting hole, 5. Disassembly components, 51. Disassembly slot, 52. Disassembly block, 53. Rubber pad. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] First Embodiment Please refer to the following: Figure 1 , Figure 2 and Figure 3,in, Figure 1 A schematic diagram of the structure of a first embodiment of a stable dual-cylinder brake caliper provided by this utility model; Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below; Figure 3 for Figure 1 The diagram shows a three-dimensional structure of a dual-cylinder brake caliper. A stable dual-cylinder brake caliper includes... Brake caliper body 1, multiple heat dissipation components 2 and two fixing components 3; Multiple heat dissipation components 2 are arranged sequentially from left to right on the surface of the brake caliper body 1. Each heat dissipation component 2 includes a heat dissipation fin 21 and multiple through slots 22. The heat dissipation fin 21 is arranged on the surface of the brake caliper body 1, and the multiple through slots 22 are sequentially opened from top to bottom on the surface of the heat dissipation fin 21. Two of the fixing components 3 are disposed between the plurality of heat dissipation components 2 and the brake caliper body 1.

[0017] The fixing component 3 includes a fixing bracket 31, two mounting blocks 32 and two bolts 33. The fixing bracket 31 is connected between the multiple heat sinks 21, and the two mounting blocks 32 are respectively connected to the left and right sides of the fixing bracket 31.

[0018] The two bolts 33 are respectively disposed between the two mounting blocks 32 and the brake caliper body 1.

[0019] The heat sink 21 and the plurality of through slots 22 are used to dissipate heat from the brake caliper body 1.

[0020] The brake caliper body 1 has multiple connecting holes 4 on its side.

[0021] The connecting hole 4 allows airflow to directly contact the brake caliper body 1 for heat dissipation.

[0022] Two bolts 33 are respectively set between the two mounting blocks 32 and the brake caliper body 1. Through the connection of the bolts 33, the fixing bracket 31 and the heat sink 21 connected to the fixing bracket 31 can be stably fixed on the brake caliper body 1, so as to prevent the heat sink component 2 from shifting or falling off due to bumps and other factors during the vehicle's operation, and to ensure that the heat sink component 2 can always play a normal heat dissipation role.

[0023] The heat sink 21 is made of a metal material with good thermal conductivity, such as aluminum alloy or copper alloy. This type of material can quickly absorb the heat generated by the brake caliper body 1 during operation and transfer the heat to the surrounding air. At the same time, the multiple slots 22 on the surface of the heat sink 21 increase the contact area between the heat sink 21 and the air, allowing the heat to dissipate more quickly. On the other hand, when the car is moving, the air passes through the slots 22, forming an airflow. The airflow can carry away a large amount of heat from the surface of the heat sink 21, further improving the heat dissipation effect and effectively reducing the temperature of the brake caliper body 1, thus preventing the operating performance from being affected by excessive temperature.

[0024] The working principle of the stable dual-cylinder brake caliper provided by this utility model is as follows: When the car needs to brake, the driver presses the brake pedal, and the master cylinder is pressurized, which delivers brake fluid through the pipeline and the connecting hole 4 on the side of the brake caliper body 1 into the brake caliper body 1. The fluid pressure inside the brake caliper body 1 increases, pushing the double pistons to move. The pistons then push the brake pads to clamp the brake disc, thus achieving braking of the car.

[0025] During braking, the friction between the brake disc and brake pads generates a large amount of heat. Some of this heat is transferred to the brake caliper body 1, causing the temperature of the brake caliper body 1 to rise. At this time, the heat sink 21 on the surface of the brake caliper body 1 will quickly absorb this heat and transfer it to its own surface. Since the heat sink 21 is made of a high thermal conductivity material and has multiple through grooves 22 on its surface, the contact area with air is increased. When the car is moving, air will continuously pass through the through grooves 22, forming an airflow. The airflow will carry away the heat from the surface of the heat sink 21, thereby reducing the temperature of the brake caliper body 1 to a reasonable range. This ensures that the brake caliper body 1 can always maintain good operating performance and avoids brake failure or reduced braking effect due to excessive temperature.

[0026] Compared with related technologies, the stable dual-cylinder brake caliper provided by this utility model has the following beneficial effects: This utility model provides a stable dual-cylinder brake caliper. Multiple heat sinks 21 with multiple through holes 22 are provided on the surface of the brake caliper body 1 and used in conjunction with multiple fixing components 3. This allows the heat generated when the brake caliper body 1 is in use to be dissipated through the heat sinks 21. At the same time, the gas generated when the car is driving will pass through the multiple through holes 22 on the surface of the heat sinks 21, thereby increasing the heat dissipation effect of the heat sinks 21.

[0027] Second Embodiment Please refer to the following: Figure 4 and Figure 5Based on the stable dual-cylinder brake caliper provided in the first embodiment of this application, the second embodiment of this application proposes another stable dual-cylinder brake caliper. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0028] Specifically, the second embodiment of this application provides a stable dual-cylinder brake caliper that differs in that it also includes multiple disassembly components 5. The multiple disassembly components 5 are all disposed between the fixed bracket 31 and the multiple heat sinks 21. Each disassembly component 5 includes a disassembly groove 51, a disassembly block 52 and two rubber pads 53. The disassembly groove 51 is opened on the surface of the fixed bracket 31. The disassembly block 52 is plugged into the interior of the disassembly groove 51 and connected to the heat sink 21.

[0029] The two rubber pads 53 are respectively bonded to both sides of the inner wall of the disassembly groove 51.

[0030] Two rubber pads 53 are respectively bonded to both sides of the inner wall of the disassembly groove 51. The rubber pads 53 have a certain elasticity and friction. When the disassembly block 52 is inserted into the disassembly groove 51, the rubber pads 53 will make close contact with both sides of the disassembly block 52. On the one hand, it can enhance the tightness of the connection between the disassembly block 52 and the disassembly groove 51, prevent the disassembly block 52 from loosening due to vibration during the car's operation, and thus ensure the stability of the heat sink 21. On the other hand, the rubber pads 53 can also play a buffering role, reducing the collision and wear between the disassembly block 52 and the disassembly groove 51, and extending the service life of the disassembly assembly 5.

[0031] In actual use, the heat sink 21 is exposed to the external environment for a long time, which easily accumulates dust, dirt and other debris. This debris will adhere to the surface of the heat sink 21 and inside the through groove 22, affecting the heat dissipation effect of the heat sink 21. In addition, with the increase of use time, the heat sink 21 may also be damaged or deformed, requiring replacement. At this time, since the heat sink 21 is connected to the fixed bracket 31 through the disassembly component 5, the operator can directly pull the heat sink 21 away from the fixed bracket 31, so that the disassembly block 52 can be pulled out from the disassembly groove 51, thereby removing the heat sink 21 from the fixed bracket 31.

[0032] During disassembly, since the rubber pad 53 is elastic, the operator only needs to apply a certain pulling force to overcome the friction between the rubber pad 53 and the disassembly block 52 and complete the disassembly operation. The operation is simple and convenient, without the need for complicated tools, which greatly saves disassembly time and labor costs. After cleaning or replacing the heat sink 21, the operator only needs to align the disassembly block 52 on the new heat sink 21 with the disassembly groove 51 on the fixed bracket 31, and then insert the disassembly block 52 into the disassembly groove 51 until the disassembly block 52 and the rubber pad 53 in the disassembly groove 51 are in close contact to complete the installation.

[0033] Compared with related technologies, the stable dual-cylinder brake caliper provided by this utility model has the following beneficial effects: This utility model provides a stable dual-cylinder brake caliper, which has a disassembly groove 51, a disassembly block 52 and two rubber pads 53 between the heat sink 21 and the fixed bracket 31 to facilitate the disassembly, replacement or cleaning of the heat sink 21 separately.

[0034] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A stable dual-cylinder brake caliper, characterized in that, include, Brake caliper body, multiple heat dissipation components and two mounting components; Multiple heat dissipation components are arranged sequentially from left to right on the surface of the brake caliper body. Each heat dissipation component includes a heat sink and multiple through slots. The heat sink is arranged on the surface of the brake caliper body, and the multiple through slots are sequentially opened from top to bottom on the surface of the heat sink. The two fixing components are disposed between the plurality of heat dissipation components and the brake caliper body.

2. The stable dual-cylinder brake caliper according to claim 1, characterized in that, The fixing component includes a fixing bracket, two mounting blocks and two bolts. The fixing bracket is connected between the plurality of heat sinks, and the two mounting blocks are respectively connected to the left and right sides of the fixing bracket.

3. The stable dual-cylinder brake caliper according to claim 2, characterized in that, The two bolts are respectively located between the two mounting blocks and the brake caliper body.

4. The stable dual-cylinder brake caliper according to claim 1, characterized in that, The heat sink and the multiple through slots are used to dissipate heat from the brake caliper body.

5. The stable dual-cylinder brake caliper according to claim 1, characterized in that, The brake caliper body has multiple connecting holes on its side.

6. The stable dual-cylinder brake caliper according to claim 2, characterized in that, Multiple disassembly components are provided between the fixed bracket and the multiple heat sinks. Each disassembly component includes a disassembly groove, a disassembly block, and two rubber pads. The disassembly groove is formed on the surface of the fixed bracket, and the disassembly block is plugged into the interior of the disassembly groove and connected to the heat sink.

7. The stable dual-cylinder brake caliper according to claim 6, characterized in that, The two rubber pads are respectively bonded to both sides of the inner wall of the disassembly groove.