Floating structure applied to motorcycle brake disc

By arranging a floating structure of spring washers and metal bushings on both sides of the motorcycle brake disc, the problem of low floating sensitivity in the prior art is solved, the brake disc can be quickly corrected, and the braking efficiency is improved.

CN223306187UActive Publication Date: 2025-09-05ZHEJIANG LINGYU MACHINERY MFG
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Patent Information

Application Number
CN202422894224.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-05
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing floating brake disc has low floating sensitivity due to the unilateral spring washer setting during braking, and the brake disc cannot be corrected quickly, resulting in reduced friction.

Method used

Spring washers are set on both sides of the motorcycle brake disc, and a floating structure is formed by metal bushings and fixings. The spring washers are set at an inclined surface to improve the floating sensitivity and quickly correct the brake disc position.

Benefits of technology

It improves braking efficiency and enhances friction and braking performance by quickly correcting the contact surface between the brake disc and the brake caliper brake pad.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a floating structure applied to a motorcycle brake disc, and belongs to the technical field of automobiles. The problem that an existing brake disc is poor in braking effect is solved. The floating structure applied to the motorcycle brake disc comprises the brake disc, a plurality of first installation parts are arranged on the brake disc, floating structures are arranged on the first installation parts, installation holes used for installing the floating structures are formed in the installation parts, and each floating structure comprises a metal lining, a fixing piece and two spring gaskets. The metal lining is provided with a second installation part used for installing the fixing piece, the two spring washers are arranged on the metal lining and are opposite to the two sides of the first installation part, and floating space for the spring washers to move is formed between the metal lining and the fixing piece and the brake disc. And mounting grooves for mounting the spring washers are formed between the metal linings and the fixing pieces. The brake device has the advantage of being good in brake effect.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobiles and relates to a floating structure, in particular to a floating structure applied to a brake disc of a motorcycle. Background Art

[0002] When the floating brake disc is subjected to braking force, there is a certain amount of movable space between the brake disc and the wheel hub. Under the same force from the friction pads on both sides, the two planes of the brake disc can always keep the brake disc plane and the friction pad plane parallel, thereby compensating for the eccentric wear and uneven force caused by the non-parallelism between the brake disc working plane and the friction pad plane due to part processing errors and assembly errors between parts.

[0003] Existing floating brake discs are often provided with a spring washer on one side of the brake disc to achieve unilateral floating, which makes the floating sensitivity low, cannot quickly correct the brake disc, and cannot quickly maximize the contact surface, thereby reducing friction. Summary of the Invention

[0004] The purpose of the utility model is to provide a fast-correcting floating structure for a motorcycle brake disc in order to solve the above-mentioned problems in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: A floating structure applied to a motorcycle brake disc, including a brake disc, characterized in that a plurality of mounting parts 1 are provided on the brake disc, a plurality of the mounting parts 1 are provided with a floating structure, a plurality of the mounting parts are provided with mounting holes for installing the floating structure, the floating structure includes a metal bushing, a fixing part and two spring washers, a mounting part 2 for installing the fixing part is provided on the metal bushing, the two spring washers are arranged on the metal bushing and on both sides of the mounting part 1, a floating space for the spring washers to move is provided between the metal bushing, the fixing part and the brake disc, and a mounting groove for the spring washers to be installed is provided between the metal bushing and the fixing part.

[0006] In the above-mentioned floating structure applied to a motorcycle brake disc, the spring washer is arranged in an inclined surface, the top of the spring washer contacts the mounting groove, the bottom of the spring washer contacts the mounting portion 1, and the brake disc and the mounting portion 1 are arranged as an integrated structure.

[0007] Compared with the existing technology, the present invention is more sensitive to floating by arranging spring washers on both sides of the brake disc than the existing spring washers arranged on one side. It can quickly correct the position of the brake disc and quickly maximize the contact area between the brake disc and the brake caliper brake pad, thereby greatly improving the braking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0009] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model.

[0010] In the figure, 1. brake disc; 2. mounting part 1; 3. floating structure; 4. metal bushing; 5. fixing part; 6. spring washer; 7. mounting part 2; 8. floating space; 9. mounting groove; 10. mounting hole. DETAILED DESCRIPTION

[0011] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0012] like Figure 1 、 Figure 2 As shown, the floating structure of the present invention is applied to the brake disc of a motorcycle, including a brake disc 1, a plurality of mounting parts 2 are provided on the brake disc 1, and a floating structure 3 is provided on each of the mounting parts 2. A mounting hole 10 for installing the floating structure 3 is provided on each of the mounting parts, and the floating structure 3 includes a metal bushing 4, a fixing part 5 and two spring washers 6. A mounting part 2 7 for installing the fixing part 5 is provided on the metal bushing 4. The two spring washers 6 are arranged on the metal bushing 4 and on both sides of the mounting part 2. A floating space 8 for the spring washers 6 to move is provided between the metal bushing 4, the fixing part 5 and the brake disc 1, and a mounting groove 9 for installing the spring washers 6 is provided between the metal bushing 4 and the fixing part 5.

[0013] To be more specific, the spring washer 6 is arranged in an inclined surface, the top of the spring washer 6 contacts the mounting groove 9, and the bottom of the spring washer 6 contacts the mounting portion 2. The brake disc 1 and the mounting portion 2 are arranged as an integrated structure.

[0014] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0015] Although this document frequently uses terms such as brake disc 1, mounting portion 1 2, floating structure 3, metal bushing 4, fixing member 5, spring washer 6, mounting portion 2 7, floating space 8, mounting groove 9, and mounting hole 10, the use of other terms is not excluded. These terms are used solely to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

Claims

1. A floating structure for a motorcycle brake disc, comprising a brake disc (1), characterized in that: The brake disc (1) is provided with a plurality of mounting parts (2), a plurality of the mounting parts (2) are provided with floating structures (3), a plurality of the mounting parts are provided with mounting holes for installing the floating structures (3), the floating structure (3) comprises a metal bushing (4), a fixing part (5) and two spring washers (6), a mounting part (7) for installing the fixing part (5) is provided on the metal bushing (4), the two spring washers (6) are provided on the metal bushing (4) and on both sides of the mounting part (2), a floating space (8) for the spring washers (6) to move is provided between the metal bushing (4) and the fixing part (5) and the brake disc (1), and a mounting groove (9) for the spring washers (6) to be installed is provided between the metal bushing (4) and the fixing part (5).

2. The floating structure for a motorcycle brake disc according to claim 1, characterized in that: The spring washer (6) is arranged in an inclined surface, the top of the spring washer (6) contacts the mounting groove (9), the bottom of the spring washer (6) contacts the mounting portion 1 (2), and the brake disc (1) and the mounting portion 1 (2) are arranged as an integrated structure.