Annular fin heat dissipation type brake disc for sand vehicle

CN224693821UActive Publication Date: 2026-08-28WENZHOU DAHAO MOTOR VEHICLE PARTS CO LTD
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Patent Information

Application Number
CN202522400598.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-08-28
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决卡簧设置在环形鳍片散热器一侧,制动盘工作时高速旋转,且伴随高频振动,长期使用易导致卡簧松动,进而引发环形鳍片散热器位移;同时该制动盘,汽车行驶过程中,路面的灰尘或泥沙等容易进入散热鳍片散热器的间隙内,减小散热面积的问题,而提出的一种沙滩车用环形鳍片散热式刹车盘

Benefits of technology

[0015] The present invention discloses a ring-shaped finned heat-dissipating brake disc for beach buggies. The advantages are as follows: by cooperating with the disc body and the mounting structure, the locking block is inserted into the locking groove. At this time, the support base and the ring-shaped finned heat sink enter the first groove, and the threaded hole on the ring is aligned with the threaded hole on the disc body. Then, the bolt is screwed into the ring and the disc body, so that the ring-shaped finned heat sink can be installed on the disc body. The locking block and the locking groove can restrict the rotation of the ring-shaped finned heat sink, and the bolt on the ring can restrict the forward and backward movement of the ring-shaped finned heat sink, reducing the displacement of the ring-shaped finned heat sink.

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Abstract

The utility model relates to brake disc technical field especially a kind of annular fin heat dissipation formula brake disc for sand boat, the left side of annular fin radiator is equipped with dustproof structure, and the inner wall of disc body is equipped with mounting structure.The annular fin heat dissipation formula brake disc for sand boat, insert the clamping block into the clamping groove, at this time, support seat and annular fin radiator enter the first recess, and the threaded hole on the ring is aligned with the threaded hole on the disc body, then bolt is screwed into ring and disc body, by clamping block and clamping groove, the rotation of annular fin radiator can be limited, insert the annular metal dustproof net into the second recess, and make the threaded hole on the annular metal dustproof net respectively with the threaded hole on the disc body and support seat alignment, then bolt is screwed into annular metal dustproof net, disc body and support seat, through annular metal dustproof net, the gap in the heat dissipation fin radiator can be reduced, such as dust or silt on road surface easily enters, reduce the case of heat dissipation area.
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Description

Technical Field

[0001] This utility model relates to the field of brake disc technology, specifically to a ring-shaped finned heat dissipation brake disc for beach buggies. Background Technology

[0002] ATVs, also known as all-terrain four-wheel off-road vehicles, are a type of off-road vehicle (ORV). They feature wide, low-pressure off-road tires, a four-wheel independent suspension system, and four-wheel drive. They can travel on various complex terrains such as beaches, riverbeds, forest trails, and streams, exhibiting strong off-road performance and high mobility.

[0003] For example, a type of automotive brake disc with publication number "CN120830696A" uses a retaining spring to fix the annular finned radiator within a groove formed at the connection between the gooseneck and the disc body. Heat generated during braking is dissipated from the disc body through this radiator, preventing excessive heat transfer to the wheel hub unit via the gooseneck, which could affect the wheel hub's strength and the lifespan of surrounding plastic components. However, in this brake disc, the retaining spring is located on the side of the annular finned radiator. During operation, the brake disc rotates at high speed and vibrates at high frequencies, which can easily lead to loosening of the retaining spring over time, causing displacement of the annular finned radiator. Furthermore, during vehicle operation, dust or mud from the road surface can easily enter the gaps between the radiator fins, reducing the heat dissipation area. Utility Model Content

[0004] The purpose of this invention is to solve the problem that when the retaining spring is located on one side of the annular fin radiator, the brake disc rotates at high speed and vibrates at high frequency during operation, which can easily lead to the retaining spring loosening over time, thus causing the annular fin radiator to shift. At the same time, when the brake disc is in use, dust or mud from the road surface can easily enter the gaps of the radiator, reducing the heat dissipation area. Therefore, this invention proposes an annular fin radiator brake disc for ATVs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A ring-shaped finned heat-dissipating brake disc for beach buggies is designed, comprising a disc body and a first groove. The first groove is machined on the inner side of the disc body. The inner wall of the first groove is inserted into a support base and a ring-shaped finned heat sink. The outer wall of the support base is fixedly connected to the ring-shaped finned heat sink. A dustproof structure is provided on the left side of the ring-shaped finned heat sink. An installation structure is provided on the inner wall of the disc body.

[0006] This setting: The heat dissipation area of ​​the chassis can be increased by using a ring-shaped finned heat sink.

[0007] Preferably, the dustproof structure includes an annular metal dustproof mesh, the outer wall of which is inserted into a second groove, the second groove being machined on the inner wall of the disc.

[0008] This feature: The ring-shaped metal dustproof mesh serves to prevent dust accumulation.

[0009] Preferably, the annular metal dustproof mesh is threadedly connected to the disc and support base by multiple bolts.

[0010] This feature: The ring-shaped metal dustproof mesh is fixed to the disc body and support base with multiple bolts, which can play a reinforcing role.

[0011] Preferably, the mounting structure includes locking blocks, the outer sides of which are fixedly connected to a ring, the inner wall of which is sleeved with the disc body, the outer walls of which are inserted into slots, which are machined on the inner wall of the disc body, and the ring is threadedly connected to the disc body by multiple bolts.

[0012] This setting: By using the designated slots and blocks, the rotation of the annular finned heatsink can be restricted.

[0013] Preferably, the right side of the ring is fixedly connected to the support base.

[0014] This feature, connecting the support base to the annular finned heat sink, improves structural strength.

[0015] The present invention discloses a ring-shaped finned heat-dissipating brake disc for beach buggies. The advantages are as follows: by cooperating with the disc body and the mounting structure, the locking block is inserted into the locking groove. At this time, the support base and the ring-shaped finned heat sink enter the first groove, and the threaded hole on the ring is aligned with the threaded hole on the disc body. Then, the bolt is screwed into the ring and the disc body, so that the ring-shaped finned heat sink can be installed on the disc body. The locking block and the locking groove can restrict the rotation of the ring-shaped finned heat sink, and the bolt on the ring can restrict the forward and backward movement of the ring-shaped finned heat sink, reducing the displacement of the ring-shaped finned heat sink.

[0016] By combining the disc and the dustproof structure, the annular metal dustproof mesh is inserted into the second groove, and the threaded holes on the annular metal dustproof mesh are aligned with the threaded holes on the disc and the support. Then, the bolts are screwed into the annular metal dustproof mesh, the disc, and the support to fix the annular metal dustproof mesh. The annular metal dustproof mesh can reduce the chance of dust or mud from the road surface entering the gaps of the heat sink fins and reducing the heat dissipation area. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 A partial front sectional view; Figure 3 for Figure 2 A magnified view of part A in the diagram; Figure 4 for Figure 2 A partial left sectional view; Figure 5 for Figure 4 A magnified view of part B in the diagram; Figure 6 for Figure 2 A partial 3D schematic diagram.

[0018] In the diagram: 1. Disk body, 2. Dustproof structure, 201. Annular metal dustproof mesh, 202. Second groove, 3. Support base, 4. Annular finned heat sink, 5. Installation structure, 501. Ring, 502. Locking block, 503. Locking slot, 6. First groove. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings: See attached document Figure 1-6 In this embodiment, a ring-shaped finned heat dissipation brake disc for beach buggies includes a disc body 1 and a first groove 6. The first groove 6 is machined on the inner side of the disc body 1. The inner wall of the first groove 6 is inserted into the support seat 3 and the ring-shaped finned heat sink 4. The outer wall of the support seat 3 is fixedly connected to the ring-shaped finned heat sink 4. A dustproof structure 2 is provided on the left side of the ring-shaped finned heat sink 4. An installation structure 5 is provided on the inner wall of the disc body 1.

[0020] The dustproof structure 2 includes an annular metal dustproof mesh 201. The outer wall of the annular metal dustproof mesh 201 is inserted into a second groove 202, which is machined on the inner wall of the disk body 1. The annular metal dustproof mesh 201 is threadedly connected to the disk body 1 and the support base 3 by multiple bolts. The annular metal dustproof mesh 201 is inserted into the second groove 202, and the threaded holes on the annular metal dustproof mesh 201 are aligned with the threaded holes on the disk body 1 and the support base 3, respectively. Then, the bolts are screwed into the annular metal dustproof mesh 201, the disk body 1, and the support base 3 to fix the annular metal dustproof mesh 201. The annular metal dustproof mesh 201 can reduce the possibility of dust or mud from the road surface entering the gaps of the heat sink fins and reducing the heat dissipation area.

[0021] The mounting structure 5 includes a locking block 502. The outer sides of multiple locking blocks 502 are fixedly connected to a ring 501. The inner wall of the ring 501 is sleeved with the disk body 1. The outer walls of the locking blocks 502 are inserted into the slots 503. The slots 503 are all machined on the inner wall of the disk body 1. The ring 501 is threadedly connected to the disk body 1 by multiple bolts. The right side of the ring 501 is fixedly connected to the support base 3. When the locking block 502 is inserted into the slot 503, the support base 3 and the annular finned heat sink 4 enter the first groove 6. Furthermore, the threaded hole on the ring 501 is aligned with the threaded hole on the disc 1, and then the bolt is screwed into the ring 501 and the disc 1, so that the annular fin heat sink 4 can be installed on the disc 1. The rotation of the annular fin heat sink 4 can be restricted by the locking block 502 and the locking groove 503, and the movement of the annular fin heat sink 4 back and forth can be restricted by the bolt on the ring 501, reducing the displacement of the annular fin heat sink.

[0022] Working principle: When using ring-shaped finned brake discs for ATVs: The operator inserts the locking block 502 into the slot 503. At this time, the support base 3 and the annular fin heat sink 4 enter the first groove 6, and the threaded hole on the ring 501 is aligned with the threaded hole on the plate 1. Then, the bolt is screwed into the ring 501 and the plate 1, so that the annular fin heat sink 4 can be installed on the plate 1. The locking block 502 and the slot 503 can restrict the rotation of the annular fin heat sink 4, and the bolt on the ring 501 can restrict the forward and backward movement of the annular fin heat sink 4, reducing the displacement of the annular fin heat sink. The operator then inserts the annular metal dustproof mesh 201 into the second groove 202, aligning the threaded holes on the annular metal dustproof mesh 201 with the threaded holes on the disc body 1 and the support base 3, and then screws the bolts into the annular metal dustproof mesh 201, the disc body 1 and the support base 3 to fix the annular metal dustproof mesh 201. The annular metal dustproof mesh 201 can reduce the possibility of dust or mud from the road surface easily entering the gaps of the heat sink fins and reducing the heat dissipation area. The disc 1 is then installed on the ATV. The annular finned radiator 4 increases the heat dissipation area, reducing the impact of excessive heat on the strength of the wheel hub and the lifespan of the surrounding plastic parts.

[0023] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.

Claims

1. A ring-shaped finned heat-dissipating brake disc for beach buggies, comprising a disc body (1) and a first groove (6), wherein the disc body (1) has a first groove (6) machined on its inner side, characterized in that: The inner wall of the first groove (6) is inserted into the support base (3) and the annular fin radiator (4). The outer wall of the support base (3) is fixedly connected to the annular fin radiator (4). The annular fin radiator (4) has a dustproof structure (2) on its left side. The inner wall of the plate (1) has an installation structure (5).

2. The ring-shaped finned heat dissipation brake disc for beach buggies according to claim 1, characterized in that: The dustproof structure (2) includes an annular metal dustproof mesh (201), the outer wall of which is inserted into a second groove (202), which is machined on the inner wall of the disc body (1).

3. The ring-shaped finned heat dissipation brake disc for beach buggies according to claim 2, characterized in that: The annular metal dustproof net (201) is threadedly connected to the disc body (1) and the support base (3) by multiple bolts.

4. The ring-shaped finned heat dissipation brake disc for beach buggies according to claim 1, characterized in that: The mounting structure (5) includes a locking block (502), the outer sides of which are fixedly connected to a ring (501), the inner wall of which is sleeved with the disc body (1), the outer walls of which are inserted into the slots (503), the slots (503) are machined on the inner wall of the disc body (1), and the ring (501) is threadedly connected to the disc body (1) by multiple bolts.

5. The annular finned heat dissipation brake disc for beach buggies according to claim 4, characterized in that: The right side of the ring (501) is fixedly connected to the support base (3).

Citation Information

Patent Citations

  • Automobile brake disc

    CN120830696A