Brake disc with outer restraint structure

By designing a brake disc with an external constraint structure and utilizing multi-point fixing with connecting posts and limiting posts, the problems of heat dissipation and inconvenient replacement of the brake disc are solved, achieving quick disassembly and heat dissipation, and improving braking performance and fastener life.

CN223594807UActive Publication Date: 2025-11-25HUBEI FANCHAO AUTOMOTIVE IND
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Patent Information

Application Number
CN202520450205.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-11-25
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing brake discs cannot effectively dissipate heat during braking, affecting braking performance. Furthermore, the thermal stress on fasteners shortens their service life, and brake disc replacement is inconvenient.

Method used

Design a brake disc with an external constraint structure. Through multi-point fixing of connecting columns and limiting columns, combined with the design of reinforcing plates and limiting bolts, the brake disc can be quickly disassembled and replaced, and the temperature can be reduced by absorbing heat through airflow.

Benefits of technology

It enables quick disassembly and replacement of the brake disc, improves the service life of fasteners, and reduces temperature through airflow cooling, thereby enhancing braking performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223594807U_ABST
    Figure CN223594807U_ABST
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Abstract

The brake disc with the external constraint structure comprises a supporting disc, brake discs are movably installed on the two sides of the supporting disc, an open groove is formed in the side edge of the supporting disc, a reinforcing plate is fixed in the open groove, a fixing bolt is rotatably installed at one end of the reinforcing plate, openings are formed in the brake discs, and the fixing bolt is installed at the other end of the reinforcing plate. A fixing base is fixed to the inner wall of the opening, a protruding block and a supporting base are installed in the fixing base, and an output shaft is fixedly installed between the protruding block and the supporting base. According to the brake disc with the outer constraint structure, when the brake disc is used, the fixing bolts are detached from the reinforcing plates, after the fixing bolts are detached, the connecting columns and the limiting columns lose fixing force, and the brake disc can be detached from the supporting disc in two directions to be replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of brake disc equipment, specifically to a brake disc with external constraint structure. BACKGROUND

[0002] The brake disc can make the automobile in running forcedly decelerate or even stop according to the requirement of the driver, when the brake disc brakes, the heat generated by the mutual friction of the brake disc surface and the brake pad cannot be diffused in time because of the close contact between the brake surface and the brake pad, which can make the brake disc temperature rise and further affect the braking effect of the brake disc, and the brake disc with the existing structure is locked only by a group of bolts, the bolts are arranged at the inner side of the radial middle part of the brake disc, and the cracking constraint structure problem of the outer edge of the brake disc is not considered.

[0003] According to the brake disc with external constraint structure disclosed in the prior art patent document with the publication number CN214465722U, the support disc and the two friction discs are located on the two sides of the support disc and are clamped and locked through the fastening assembly, the support disc and the friction disc are both provided with a center through hole, the outer circumferential surface of the support disc is provided with a first constraint structure ear plate, the outer circumferential surface of the friction disc is provided with a second constraint structure ear plate, and the two second constraint structure ear plates and the first constraint structure ear plate are locked through the constraint structure threaded fastener, when the technical scheme is used, no mounting hole is needed in the effective friction area of the friction disc, the friction area of the friction disc can be maximized, the constraint structure threaded fastener structure is moved to the outer side, the temperature at the position relative to the friction surface position is low, the service life of the constraint structure threaded fastener can be avoided due to thermal stress, and the above technical scheme can prolong the thermal stress problem of the fastener, but the brake disc and the support disc cannot be quickly disassembled when used later, and it is inconvenient to replace later. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a brake disc with external constraint structure to solve the problems in the above background art, the utility model structure is novel, when used, the fixing bolt is removed from the reinforcing plate, the fixing bolt is removed, the connecting column and the limiting column lose the fixing force, the brake disc can be disassembled from the support disc in two directions for replacement.

[0005] In order to achieve the above object, the utility model is through the following technical scheme to realize: a brake disc with external constraint structure, including support disc, both sides of support disc all movably install brake disc, the side of support disc is opened groove, the inside of groove is fixed with reinforcing plate, one end of reinforcing plate rotatably installs fixed bolt, the opening is opened on brake disc, the inner wall of opening is fixed with fixed seat, the inside of fixed seat is installed with lug and support seat respectively, lug and support seat are fixedly installed with output shaft.

[0006] Further, the support disc is provided with a mounting hole, and an arc block is fixed on the inner wall of the mounting hole.

[0007] Further, the support seat is rotatably provided with a limiting bolt, and one end of the limiting bolt is rotatably installed in the threaded hole.

[0008] Further, the bottom and top of the support disc are respectively provided with an opening and a connecting hole, the inside of the opening movably installs a limiting column, and the inside of the connecting hole movably installs a connecting column.

[0009] Further, one end of the connecting column and the limiting column is fixedly installed on the brake disc, and the connecting column and the limiting column are both provided with a through hole.

[0010] Further, the reinforcing plate is provided with a mounting hole, the mounting hole and the through hole are aligned, and the mounting hole and the through hole movably cooperate with the limiting bolt.

[0011] The utility model discloses the beneficial effects of the following:

[0012] The brake disc with external constraint structure can be disassembled and replaced in two directions from the support disc by removing the fixed bolt from the reinforcing plate, and the connecting column and the limiting column lose the fixing force after the fixed bolt is removed.

[0013] The brake disc with external constraint structure provides support and fixing for the support disc and the brake disc through the lug and the support seat in different directions, and the connecting column and the limiting column realize secondary external constraint and support, and the high temperature adsorbed on the reinforcing plate is quickly dissipated and removed outward by the rotation of the brake disc in use. DRAWINGS

[0014] Figure 1 It is the structure schematic view of the brake disc with external constraint structure of the utility model;

[0015] Figure 2 It is the structure schematic view of the arc block of the brake disc with external constraint structure of the utility model;

[0016] Figure 3The utility model provides a support disc of brake disc with outer constraint structure's support disc and support disc local side view sectional structure schematic diagram,

[0017] Figure 4 The utility model provides a support disc of brake disc with outer constraint structure's output shaft's structure schematic diagram,

[0018] Figure 5 The utility model provides a support disc of brake disc with outer constraint structure's support disc and support disc local side view sectional structure schematic diagram,

[0019] Figure 6 The utility model provides a support disc of brake disc with outer constraint structure's A point enlarged structure schematic diagram,

[0020] In the drawing: 1, support disc, 2, slot, 3, reinforcing plate, 4, fixed bolt, 5, brake disc, 6, opening, 7, fixed seat, 8, lug, 9, output shaft, 10, support seat, 11, limit bolt, 12, opening, 13, mounting port, 14, arc block, 15, threaded hole, 16, mounting hole, 17, limit column, 18, connecting hole, 19, connecting column, 20, through hole. DETAILED DESCRIPTION

[0021] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described in connection with specific implementation ways.

[0022] Please refer to Figures 1 to 6 The utility model provides a technical scheme: a brake disc with outer constraint structure, including support disc 1, both sides of support disc 1 are movably installed with brake disc 5, the side of support disc 1 is opened with slot 2, the inside of slot 2 is fixed with reinforcing plate 3, one end of reinforcing plate 3 is rotatably installed with fixed bolt 4, brake disc 5 is opened with opening 6, the inner wall of opening 6 is fixed with fixed seat 7, the inside of fixed seat 7 is installed with lug 8 and support seat 10 respectively, output shaft 9 is fixedly installed between lug 8 and support seat 10, the inner wall of mounting port 13 on support disc 1 is fixed with arc block 14, arc block 14 is opened with threaded hole 15 on arc block 14, arc block 14 provides fixed support point for limit bolt 11 and support seat 10, effectively avoid the influence that support seat 10 shakes up and down in the inside of fixed seat 7 through arc block 14.

[0023] The support seat 10 is rotatably provided with a limiting bolt 11, one end of the limiting bolt 11 is rotatably provided in a threaded hole 15, the bottom and the top of the support disc 1 are respectively provided with an opening 12 and a connecting hole 18, the opening 12 is movably provided with a limiting column 17, the connecting hole 18 is movably provided with a connecting column 19, one end of the connecting column 19 and the limiting column 17 is fixedly provided on the brake disc 5, the connecting column 19 and the limiting column 17 are both provided with a through hole 20, the reinforcing plate 3 is provided with a mounting hole 16, the mounting hole 16 is aligned with the through hole 20, the mounting hole 16 and the through hole 20 are movably matched with the limiting bolt 11, the connecting column 19 and the limiting column 17 are simultaneously fixed by the fixing bolt 4, and the fixing bolt 4 is removed alone to facilitate the quick disassembly of the brake disc 5.

[0024] In use, the brake disc 5 is installed on the limiting column 17 and the connecting column 19 through the connecting hole 18 and the opening 12, the limiting column 17 and the connecting column 19 are installed on the reinforcing plate 3 in an up-down staggered manner, the fixing bolt 4 is installed in the mounting hole 16 in the reinforcing plate 3, the fixing bolt 4 is slidably installed in the through hole 20 to simultaneously fix the connecting column 19 and the limiting column 17, the support disc 1 is supported and fixed with the brake disc 5 through the limiting column 17 and the connecting column 19, the protrusion 8 on the output shaft 9 and the support seat 10 are installed in the fixing seat 7, the limiting bolt 11 is rotatably installed on the support seat 10 and the arc-shaped block 14, and the limiting bolt 11 fixes the output shaft 9, the protrusion 8 and the support seat 10 provide multi-point support for the output shaft 9 in use, and the rotation of the brake disc 5 and the support disc 1 makes the air flow in the air flow slot 2, the arc-shaped block 14 and the reinforcing plate 3 cooperate to absorb heat, and the reinforcing plate 3 is quickly cooled under the driving of the air flow.

[0025] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A brake disc with external constraint structure comprising a support disc (1), characterized in that: Both sides of the support disc (1) are movably installed with brake disc (5), the side of the support disc (1) is provided with open slot (2), the inside of the open slot (2) is fixed with reinforcing plate (3), one end of the reinforcing plate (3) is rotatably installed with fixed bolt (4), the brake disc (5) is provided with opening (6), the inner wall of the opening (6) is fixed with fixed seat (7), the inside of the fixed seat (7) is respectively installed with lug (8) and support seat (10), the lug (8) and support seat (10) are fixedly installed with output shaft (9).

2. A brake disc with external restraints according to claim 1, characterized in that: The support disc (1) is provided with mounting port (13), the inner wall of the mounting port (13) is fixed with arc block (14), the arc block (14) is provided with threaded hole (15).

3. The brake disc with external constraint structure according to claim 1, characterized in that: The support seat (10) is rotatably installed with limiting bolt (11), one end of the limiting bolt (11) is rotatably installed in the inside of threaded hole (15).

4. The brake disc with external constraint structure according to claim 1, characterized in that: The bottom and top of the support disc (1) are respectively provided with opening (12) and connecting hole (18), the inside of the opening (12) is movably installed with limiting column (17), the inside of the connecting hole (18) is movably installed with connecting column (19).

5. A brake disc with external restraints according to claim 4, characterised in that: One end of the connecting column (19) and limiting column (17) is respectively fixedly installed on the brake disc (5), the connecting column (19) and limiting column (17) are both provided with through hole (20).

6. The brake disc with external constraint structure according to claim 1, characterized in that: The reinforcing plate (3) is provided with mounting hole (16), the mounting hole (16) is aligned with through hole (20), the mounting hole (16) and through hole (20) are movably matched with limiting bolt (11).

Citation Information

Patent Citations

  • Brake disc with outer restraining structure

    CN214465722U