Embedded brake caliper

By adopting a combined structure of elastic hollow pads, oil-absorbing tampons and oil-guiding joints in the brake calipers, the recycling of lubricant oil is achieved, solving the problems of overflow, blockage and waste of lubricant oil, extending maintenance time and improving the use effect.

CN222668755UActive Publication Date: 2025-03-25WENZHOU DONGQI AUTO PARTS MFG CO LTD
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Patent Information

Application Number
CN202421403546.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

When existing brake calipers are maintained with lubricant, they can easily cause lubricant to overflow, blockage and waste, affecting the use effect, and the storage and use of lubricant is inconvenient, reducing the overall use effect.

Method used

An embedded brake caliper is designed, using a combined structure of elastic hollow pads, oil-absorbing trousers in the connecting conduit, a pipe and an oil-guiding joint. The lubricating oil is circulated into the brake card slot for lubrication through compression adsorption force, reducing blockage and waste.

Benefits of technology

By recycling lubricating oil, the problems of blockage and waste are reduced, the lubrication maintenance time is extended, and the convenience of the brake calipers and the overall effect are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embedded brake caliper comprises a caliper shell and a rotor, two sets of compression grooves are formed in the left side and the right side of the interior of the caliper shell, a through groove is formed in the position, located in the caliper shell, between the two sets of compression grooves in a communicating mode, and extrusion pistons are connected to the interiors of the two sets of compression grooves in a sliding mode; one end of the extrusion piston is connected with a brake block, an oil storage cavity is formed in the brake block, the oil storage cavity is filled with oil accumulation cotton, one end face of the brake block is connected with an elastic hollow pad, and the outer side of the elastic hollow pad is connected with a sliding pad. The lubricating structure has the advantages that lubricating oil is continuously and circularly lubricated and used through the compression adsorption type oil-absorbing cotton oil guide lubricating structure, waste caused by overflow leakage is prevented, accumulation and blockage are reduced, follow-up use is prevented from being affected, meanwhile, the lubricating maintenance time is prolonged, use convenience is improved, and the overall use effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to an embedded brake caliper. Background Art

[0002] Braking is a Chinese word, commonly known as "brake", and the car's calipers are mainly used for braking, which can help the wheels slow down, stop or keep stopped. It is an indispensable and important part in the braking system.

[0003] Due to the importance of brake calipers, it is generally necessary to improve their durability and stability. Traditionally, maintenance is generally carried out by setting a wear-resistant protective layer or directly injecting lubricating oil. However, direct injection causes lubricating oil to overflow, which in turn causes blockage problems and partial waste, affecting subsequent use. At the same time, lubricating oil cannot be stored for a long time, and the convenience of use is also low due to continuous manual operation, which reduces the overall use effect.

[0004] Therefore, we propose an embedded brake caliper to solve the above problems. Utility Model Content

[0005] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0006] To this end, the technical solution adopted in this utility model is:

[0007] An embedded brake caliper comprises a caliper housing and a rotor, wherein two groups of compression grooves are provided on the left and right sides of the interior of the caliper housing, a through groove is provided between the two groups of compression grooves and is connected to the interior of the caliper housing, an extrusion piston is slidably connected to the interior of the two groups of compression grooves, one end of the extrusion piston is connected to a brake block, an oil storage cavity is provided inside the brake block, the interior of the oil storage cavity is filled with oil-accumulating cotton, an elastic hollow pad is connected to one end face of the brake block, a sliding pad is connected to the outer side of the elastic hollow pad, a connecting conduit is installed through the inner side of the middle part of the connection between the brake block and the elastic hollow pad, the interior of the connecting conduit is filled with oil-absorbing cotton strips, a through pipe is installed through the abutting surface of the elastic hollow pad and the connecting conduit, and one end of the connecting conduit is located inside the oil storage cavity and is connected to an oil guide joint.

[0008] In a preferred example, the present invention can be further configured as follows:

[0009] By adopting the above technical solution, brake grooves are provided on the left and right sides of the rotor near the brake block, and the outer side surface of the sliding pad can abut against the inner side surface of the brake groove.

[0010] In a preferred example, the present invention can be further configured as follows:

[0011] By adopting the above technical solution, the elastic hollow pad, the through pipe, the connecting conduit, the oil guide joint and the interior of the oil storage chamber are connected.

[0012] In a preferred example, the present invention can be further configured as follows:

[0013] By adopting the above technical solution, the other end of the connecting conduit passes through the sliding pad and extends to the outside, and the oil storage cavity is embedded in the oil-accumulating cotton.

[0014] In a preferred example, the present invention can be further configured as follows:

[0015] By adopting the above technical solution, the front end of the oil storage cavity is located outside the brake block and is embedded with a sealing plunger.

[0016] In a preferred example, the present invention can be further configured as follows:

[0017] By adopting the above technical solution, a liquid injection pipe is connected to the right side of the caliper housing, and the liquid injection pipe is communicated with the compression groove and the through groove.

[0018] In a preferred example, the present invention can be further configured as follows:

[0019] By adopting the above technical solution, a hub is installed on the left side of the middle part of the rotor.

[0020] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0021] 1. In the utility model, an elastic hollow pad, an oil-absorbing cotton strip in a connecting conduit, a through pipe and an oil guide joint are arranged. When in use, the components in the caliper housing operate to move the brake block and embed the elastic hollow pad and the sliding pad into the brake slot. Since the elastic hollow pad is squeezed and continuously compressed, the generated compression adsorption force passes through the through pipe, the connecting conduit and the oil guide joint to compress the lubricating oil in the oil storage cavity and introduce it into the brake slot for lubrication through the oil-absorbing cotton strip. At the same time, after recovery, the excess lubricating oil is adsorbed and introduced into the interior, so as to continuously circulate, reduce the blockage problem caused by lubrication, reduce waste, and reduce the impact of subsequent use of the brake caliper.

[0022] 2. In the utility model, oil-accumulating cotton is provided. When in use, the oil-accumulating cotton filled in the oil storage cavity allows the lubricating oil to be used through the use of the various components in the above-mentioned beneficial effects, and is continuously circulated and guided for use, thereby extending the lubrication and maintenance time, improving the overall convenience of use, and improving the overall use effect of the brake caliper. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a front view structural schematic diagram of an embodiment of the utility model;

[0024] Figure 2 This is a front cross-sectional structural schematic diagram of an embodiment of the utility model;

[0025] Figure 3 This is a schematic structural diagram of location A of an embodiment of the utility model.

[0026] Reference numerals:

[0027] 1. Caliper housing; 2. Brake pad; 3. Sealing plunger; 4. Rotor; 5. Wheel hub; 6. Injection pipe; 7. Brake slot; 8. Extrusion piston; 9. Compression groove; 10. Oil storage chamber; 11. Connecting duct; 12. Oil-absorbing cotton strip; 13. Elastic hollow pad; 14. Oil guide joint; 15. Through pipe; 16. Through groove; 17. Oil-accumulating cotton; 18. Sliding pad. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0029] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0030] An embedded brake caliper provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings.

[0031] Embodiment 1:

[0032] Combination Figure 1-Figure 3 As shown, the utility model provides an embedded brake caliper,

[0033] Specifically, it includes a caliper housing 1 and a rotor 4, two groups of compression grooves 9 are provided on the left and right sides of the interior of the caliper housing 1, a through groove 16 is provided between the two groups of compression grooves 9 and is connected to the interior of the caliper housing 1, extrusion pistons 8 are slidably connected to the interior of the two groups of compression grooves 9, one end of the extrusion piston 8 is connected to the brake block 2, an oil storage chamber 10 is provided inside the brake block 2, the interior of the oil storage chamber 10 is filled with oil-accumulating cotton 17, an elastic hollow pad 13 is connected to one end face of the brake block 2, a sliding pad 18 is connected to the outer side of the elastic hollow pad 13, a connecting conduit 11 is installed through the inner side of the middle part of the connection between the brake block 2 and the elastic hollow pad 13, the interior of the connecting conduit 11 is filled with oil-absorbing cotton strips 12, a through pipe 15 is installed through the abutting surface of the elastic hollow pad 13 and the connecting conduit 11, one end of the connecting conduit 11 is located inside the oil storage chamber 10 and is connected to an oil guide joint 14, and brake calipers are provided on the left and right sides of the rotor 4 near the brake block 2 The outer side of the groove 7 and the sliding pad 18 can abut against the inner side of the brake groove 7, and the elastic hollow pad 13, the through pipe 15, the connecting conduit 11, the oil guide joint 14 and the interior of the oil storage chamber 10 are connected. The other end of the connecting conduit 11 passes through the sliding pad 18 and extends to the outside. The oil storage chamber 10 is embedded in the oil-accumulating cotton 17. The use of the above-mentioned components, especially the movement of the brake block 2, makes the elastic hollow pad 13 and the sliding pad 18 embedded in the brake groove 7 outside the rotor 4. When the elastic hollow pad 13 is squeezed and compressed, the compression adsorption force generated passes through the through pipe 15, the connecting conduit 11 and the oil guide joint 14 to lubricate the lubricating oil in the oil-accumulating cotton 17 in the oil storage chamber 10, and compresses it through the oil-absorbing cotton strip 12 into the brake groove 7 for lubrication. At the same time, the elastic hollow pad 13 reversely adsorbs the excess lubricating oil after recovery, forming a recycling method, which not only reduces the blockage problem, but also reduces waste and reduces the impact of subsequent use of the brake caliper.

[0034] Embodiment 2:

[0035] Combination Figure 1 and Figure 2 As shown, based on the first embodiment,

[0036] Specifically, the front end of the oil storage chamber 10 is located on the outside of the brake block 2 and is embedded with a sealed sealing plunger 3. The sealing plunger 3 is mainly used to facilitate the injection of the lubricating oil into the oil storage chamber 10 after separation, and at the same time plays a role of sealing protection. The above-mentioned components are mainly implemented through the use of the components in the first embodiment. The oil storage chamber 10 is filled with oil-accumulating cotton 17 to store the lubricating oil, so that the lubricating oil is continuously circulated and guided for use through the adsorption of the elastic hollow pad 13, thereby extending the lubrication and maintenance time, improving the overall convenience of use, and also improving the overall use effect of the brake caliper.

[0037] Combination Figure 1 and Figure 2 As shown, in the above embodiment,

[0038] Specifically, an injection pipe 6 is connected to the right side of the caliper housing 1, and the injection pipe 6 is interconnected with the compression groove 9 and the through groove 16. A wheel hub 5 is installed on the left side of the middle part of the rotor 4. The wheel hub 5 is mainly a component for installing the connection between the wheel and the transmission mechanism. The brake caliper restricts the movement of the rotor 4, thereby achieving the effect of braking the vehicle body.

[0039] The working principle and use process of the utility model are as follows: First, when in use, the hydraulic oil is injected through the injection pipe 6 and introduced into the two groups of compression grooves 9 in the caliper housing 1 through 16, so that the extrusion piston 8 moves and pushes the brake block 2, so that the elastic hollow pad 13 and the sliding pad 18 are embedded in the brake groove 7 outside the rotor 4. Since the elastic hollow pad 13 is squeezed and continuously compressed, the compression adsorption force generated passes through the through pipe 15, the connecting conduit 11 and the oil guide joint 14 to compress the lubricating oil in the oil-accumulated cotton 17 in the oil storage chamber 10 and introduce it into the system through the oil-absorbing cotton strip 12. The dynamic card slot 7 is lubricated, and at the same time, the elastic hollow pad 13 recovers and reversely absorbs the excess lubricating oil into the interior, so as to continuously circulate and reduce the blockage problem caused by lubrication, while reducing waste and reducing the impact of subsequent use of the brake caliper. Secondly, during use, the lubricating oil is stored by the oil-accumulating cotton 17 filled in the oil storage chamber 10, so that the lubricating oil passes through the use of the above-mentioned components, especially the elastic hollow pad 13, and is continuously circulated and guided for use, thereby extending the lubrication and maintenance time, improving the overall convenience of use, and improving the overall use effect of the brake caliper.

[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An embedded brake caliper, comprising a caliper housing (1) and a rotor (4), wherein two groups of compression grooves (9) are provided on the left and right sides of the interior of the caliper housing (1), a through groove (16) is provided between the two groups of compression grooves (9) and is connected to the interior of the caliper housing (1), and an extrusion piston (8) is slidably connected to the interior of the two groups of compression grooves (9), and one end of the extrusion piston (8) is connected to a brake pad (2), characterized in that: An oil storage chamber (10) is provided inside the brake block (2), and the inside of the oil storage chamber (10) is filled with oil-absorbing cotton (17). An elastic hollow pad (13) is connected to one end surface of the brake block (2), and a sliding pad (18) is connected to the outside of the elastic hollow pad (13). A connecting conduit (11) is installed through the inner side of the middle part of the connection between the brake block (2) and the elastic hollow pad (13), and the inside of the connecting conduit (11) is filled with oil-absorbing cotton strips (12). A through pipe (15) is installed through the abutting surface between the elastic hollow pad (13) and the connecting conduit (11), and one end of the connecting conduit (11) is located inside the oil storage chamber (10) and is connected to an oil guide joint (14).

2. The embedded brake caliper according to claim 1, characterized in that: The left and right sides of the rotor (4) are both provided with brake slots (7) near the brake block (2), and the outer side surface of the sliding pad (18) can abut against the inner side surface of the brake slot (7).

3. The embedded brake caliper according to claim 1, characterized in that: The elastic hollow pad (13), the through pipe (15), the connecting conduit (11), the oil guide joint (14) and the interior of the oil storage chamber (10) are connected.

4. The embedded brake caliper according to claim 1, characterized in that: The other end of the connecting conduit (11) passes through the sliding pad (18) and extends to the outside, and the oil storage cavity (10) is embedded in the oil-accumulating cotton (17).

5. The embedded brake caliper according to claim 1, characterized in that: The front end of the oil storage chamber (10) is located outside the brake block (2) and is embedded with a sealing plunger (3).

6. The embedded brake caliper according to claim 1, characterized in that: The right side of the caliper housing (1) is connected to a liquid injection pipe (6), and the liquid injection pipe (6) is in communication with the compression groove (9) and the through groove (16).

7. The embedded brake caliper according to claim 1, characterized in that: A wheel hub (5) is mounted on the left side of the middle portion of the rotor (4).