Floating type disc brake disc

By introducing replaceable components such as threaded posts and connecting plates, as well as ventilation and heat dissipation holes into the floating disc brake, the problem of difficult replacement caused by weakened spring force is solved, enabling quick replacement of springs and efficient heat dissipation of the brake disc, thereby improving braking stability and heat dissipation effect.

CN223854717UActive Publication Date: 2026-01-30YUHUAN SANZHILI LOCOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202520768058.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-01-30
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

In existing floating disc brakes, the springs weaken after prolonged use, making them difficult to replace quickly and affecting the braking performance of the brake disc.

Method used

Design a replacement assembly including a threaded post and a connecting plate. The threaded post is rotated by a handle to enable quick disassembly and installation of the spring clips. Ventilation holes and heat dissipation holes are provided on the outer ring of the brake disc to improve heat dissipation efficiency.

Benefits of technology

It enables quick replacement of the spring pads, avoiding the impact of reduced spring force on braking performance, and improves the stability and heat dissipation efficiency of the brake disc by enhancing heat dissipation and setting up air guide holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of disc brake discs, in particular to a floating type disc brake disc which mainly comprises a brake disc outer ring, a brake disc inner ring arranged on the brake disc outer ring, a buckle arranged on the brake disc outer ring, an elastic piece arranged on the buckle and a mounting hole formed in the brake disc inner ring, and further comprises a replacement assembly arranged on the buckle, the replacing assembly comprises a threaded column and a connecting plate, the threaded column is arranged on the buckle, a fixing column is arranged on the threaded column, the connecting plate is arranged on the elastic piece, a fixing hole is formed in the connecting plate, and the replacing assembly is used for rapidly replacing the elastic piece. According to the floating type disc brake disc, a threaded column is driven to rotate by rotating a handle, so that a fixing column can be driven to be separated from a fixing hole, then an elastic piece can be detached from a buckle by pulling a connecting plate, and a worker can conveniently and rapidly replace the elastic piece; therefore, the influence on the braking effect of the outer ring of the brake disc caused by the weakening of the elastic force of the elastic sheet can be effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to disc brake technology field, concretely is a floating disc brake. BACKGROUND

[0002] The existing floating disc brake separates the outer ring and the inner ring, and connects through the cleverly designed buckle, can provide certain free movement space for it when the brake disc expands under the heat during the vehicle braking process, so that it can adjust the position under the action of thermal stress, thereby effectively avoiding the deformation problem caused by uneven heating, and ensuring that the brake disc always maintains a relatively stable state.

[0003] When the vehicle brakes, the brake disc will generate a lot of heat due to friction, and under the action of high temperature, the brake disc deforms and deviates to one side, so that the two groups of brake pads on the caliper will be difficult to clamp the brake disc uniformly and tightly, and the staff installs the spring piece on the buckle, and the two ends of the spring piece are in contact with the inner ring and the outer ring of the brake disc, and the spring force of the spring piece can drive the outer ring to always maintain the central position.

[0004] However, due to long-term use, the spring force of the spring piece will weaken, so that the outer ring cannot normally maintain the central position, but in order to ensure the stability of the spring piece during use, the spring piece is usually fixed on the buckle, which makes the staff unable to quickly replace the spring piece, so that the braking of the brake disc is affected. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a floating disc brake to solve the problem that the spring piece cannot be quickly replaced when the spring force weakens after long-term use as proposed in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a floating disc brake, comprising: a brake disc outer ring, a brake disc inner ring is arranged on the brake disc outer ring, a buckle is arranged on the brake disc outer ring, a spring piece is arranged on the buckle, an installation hole is arranged on the brake disc inner ring, further comprising: a replacement assembly, the replacement assembly is arranged on the buckle, the replacement assembly comprises a threaded column and a connecting plate, the threaded column is arranged on the buckle, a fixed column is arranged on the threaded column, the connecting plate is arranged on the spring piece, a fixed hole is arranged on the connecting plate, and the replacement assembly is used for quick replacement of the spring piece; a heat dissipation assembly, the heat dissipation assembly is arranged on the brake disc outer ring, the heat dissipation assembly comprises a ventilation hole arranged on the brake disc outer ring, and a heat dissipation hole is arranged on the brake disc outer ring, and the heat dissipation assembly is used for heat dissipation of the brake disc outer ring.

[0007] Preferably, the replacement assembly further comprises a sliding groove arranged on the buckle, the threaded column is threadedly arranged on the sliding groove, and the threaded column penetrates through the sliding groove, and a handle is fixedly arranged on one side of the threaded column away from the buckle.

[0008] Preferably, one side of the threaded column is rotationally provided with a placement plate, and the placement plate is movably arranged in the sliding groove.

[0009] Preferably, a T-shaped limiting block is fixedly arranged on one side of the buckle close to the brake disc outer ring, a T-shaped limiting groove is arranged on the connecting plate corresponding to the T-shaped limiting block, and the T-shaped limiting block is matched with the T-shaped limiting groove.

[0010] Preferably, four groups of fixing columns are symmetrically arranged on the placement plate, and fixing holes are arranged on the connecting plate corresponding to the fixing columns, and the fixing holes are matched with the fixing columns.

[0011] Preferably, the two ends of the elastic sheet are in contact with the brake disc inner ring and the brake disc outer ring respectively.

[0012] Preferably, the heat dissipation assembly further comprises a plurality of groups of ventilation holes uniformly arranged on the brake disc outer ring, and a plurality of groups of heat dissipation holes uniformly arranged on the brake disc outer ring.

[0013] Preferably, six groups of flow guide holes are symmetrically arranged on the brake disc outer ring, and a plurality of groups of weight reduction holes are arranged on the brake disc outer ring.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] When the elastic sheet needs to be replaced, the handle is rotated to drive the threaded column to rotate, so that the fixing column can be separated from the fixing hole, then the connecting plate is pulled to detach the elastic sheet from the buckle, so that the staff can quickly replace the elastic sheet, thereby effectively preventing the brake disc outer ring from being affected by the brake effect caused by the weakening of the elastic force of the elastic sheet.

[0016] In order to avoid the influence of high temperature on the normal use of the brake disc outer ring, a plurality of groups of ventilation holes and heat dissipation holes are arranged on the brake disc outer ring, which can effectively improve the air circulation efficiency, so that the temperature of the brake disc outer ring can be quickly reduced, and through the plurality of groups of flow guide holes, the time of water remaining on the brake disc outer ring can be reduced in rainy and snowy weather, and through the arrangement of the weight reduction holes, the overall weight of the brake disc outer ring can be reduced. DETAILED DESCRIPTION

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic view of the utility model;

[0019] Figure 3 It is a separation structure schematic view of the utility model Figure 2 ;

[0020] Figure 4 It is a separation structure schematic view of the replacement assembly of the utility model.

[0021] In the diagram: 1. Brake disc outer ring; 2. Ventilation hole; 3. Heat dissipation hole; 4. Guide hole; 5. Reduction hole; 6. Brake disc inner ring; 7. Mounting hole; 8. Clip; 9. Connecting plate; 10. Spring; 11. Threaded post; 12. Handle; 13. Fixing post; 14. Fixing hole; 15. T-shaped limit groove; 16. T-shaped limit block; 17. Slide groove; 18. Placement plate. Detailed Implementation

[0022] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0024] like Figure 1 - Figure 4 As shown, this application provides a floating disc brake, including: an outer ring 1 of the brake disc, an inner ring 6 of the brake disc disposed on the outer ring 1, a clip 8 disposed on the outer ring 1, a spring 10 disposed on the clip 8, and a mounting hole 7 disposed on the inner ring 6 of the brake disc. It also includes: a replacement component disposed on the clip 8, the replacement component including a threaded post 11 and a connecting plate 9, the threaded post 11 being disposed on the clip 8, a fixing post 13 being disposed on the threaded post 11, and the connecting plate 9 being disposed on the spring 10, with a fixing hole 14 disposed on the connecting plate 9. The replacement component is used for quick replacement of the spring 10.

[0025] Specifically, such as Figure 4 As shown, the replacement component also includes a slide groove 17 provided on the buckle 8, a threaded post 11 threaded on the slide groove 17 and passing through the slide groove 17, and a handle 12 fixedly provided on the side of the threaded post 11 away from the buckle 8. The rotation of the threaded post 11 can be stably controlled by the handle 12.

[0026] Specifically, such as Figure 4 As shown, a placement plate 18 is rotatably mounted on one side of the threaded column 11. The placement plate 18 is movably mounted in the slide groove 17. Through the cooperation between the placement plate 18 and the slide groove 17, the up and down movement of the four sets of fixed columns 13 can be controlled simultaneously.

[0027] Specifically, such as Figure 4As shown, the buckle 8 is fixedly provided with a T-shaped limiting block 16 close to the brake disc outer ring 1, and the connecting plate 9 is provided with a T-shaped limiting groove 15 corresponding to the T-shaped limiting block 16, and the T-shaped limiting block 16 is matched with the T-shaped limiting block 16, and through the cooperation of the T-shaped limiting block 16 and the T-shaped limiting groove 15, the installation of the elastic sheet 10 can be pre-positioned.

[0028] Specifically, as shown in the figure, Figure 4 As shown, the placing plate 18 is symmetrically provided with four groups of fixed columns 13, and the connecting plate 9 is provided with fixed holes 14 corresponding to the fixed columns 13, and the fixed holes 14 are matched with the fixed columns 13, and through the cooperation of the fixed columns 13 and the fixed holes 14, the elastic sheet 10 can be fixed more firmly.

[0029] Specifically, as shown in the figure, Figure 3 As shown, the two ends of the elastic sheet 10 are in contact with the brake disc inner ring 6 and the brake disc outer ring 1 respectively, and the elastic force of the elastic sheet 10 can drive the brake disc outer ring 1 to keep in the center state when the brake disc outer ring 1 is used.

[0030] The brake disc outer ring 1 is provided with a heat dissipation assembly, and the heat dissipation assembly comprises a ventilation hole 2 provided on the brake disc outer ring 1, and the brake disc outer ring 1 is provided with a heat dissipation hole 3, and the heat dissipation assembly is used for heat dissipation of the brake disc outer ring 1.

[0031] Specifically, as shown in the figure, Figure 3 As shown, the heat dissipation assembly further comprises a plurality of groups of ventilation holes 2 uniformly arranged on the brake disc outer ring 1, and a plurality of groups of heat dissipation holes 3 uniformly arranged on the brake disc outer ring 1, and through the cooperation of the ventilation holes 2 and the heat dissipation holes 3, the air circulation can be accelerated, and the heat dissipation efficiency can be improved.

[0032] Specifically, as shown in the figure, Figure 3 As shown, the brake disc outer ring 1 is symmetrically provided with six groups of flow guide holes 4, and the brake disc outer ring 1 is provided with a plurality of groups of decrement holes 5, and through the arrangement of the flow guide holes 4, the water can be prevented from flowing on the brake disc outer ring 1 for a long time.

[0033] In the embodiment, the worker can stably drive the threaded column 11 to rotate by rotating the control handle 12, so as to control the moving of the placing plate 18 in the sliding groove 17, thereby simultaneously driving the four groups of fixing columns 13 to be separated from the fixing holes 14, then the worker can quickly disassemble the bullet 10 from the buckle 8 by pulling the connecting plate 9, so as to facilitate the worker to quickly replace the bullet 10, in order to avoid the deformation of the brake disc outer ring 1 caused by high temperature, the air circulation efficiency can be effectively improved by arranging the groups of ventilation holes 2 and heat dissipation holes 3 on the brake disc outer ring 1, so that the temperature of the brake disc outer ring 1 can be quickly reduced, and the groups of flow guide holes 4 can reduce the time of water remaining on the brake disc outer ring 1, and the groups of weight reduction holes 5 can reduce the overall weight of the brake disc outer ring 1 without affecting the use of the brake disc outer ring 1, thereby improving the overall performance of the brake disc outer ring 1.

[0034] The specific scheme is: when the bullet 10 needs to be replaced, the worker can drive the placing plate 18 to slide in the sliding groove 17 by rotating the control handle 12 through the threaded column 11, thereby simultaneously driving the four groups of fixing columns 13 to be separated from the inside of the fixing hole 14, so as to facilitate the worker to disassemble the bullet 10, and at this time the worker pulls the connecting plate 9 to make the T-shaped limiting block 16 separate from the T-shaped limiting groove 15, thereby achieving the effect of quickly disassembling the bullet 10, and when installing a new bullet 10, the T-shaped limiting groove 15 is aligned with the T-shaped limiting block 16 and is clamped in, since the length of the T-shaped limiting groove 15 is fixed, the fixing hole 14 is aligned with the fixing column 13 at this time, and the effect of pre-positioning the bullet 10 can be achieved, then the worker reversely rotates the control handle 12, thereby driving the fixing column 13 to be clamped into the fixing hole 14 again, and the fixing of the bullet 10 can be achieved, and when the brake disc outer ring 1 is used, the ventilation holes 2 and the heat dissipation holes 3 can achieve the effect of accelerating air flow, thereby enabling the air to quickly flow heat, so that the temperature of the brake disc outer ring 1 can be quickly reduced, and the setting of the flow guide holes 4 can avoid the water on the brake disc outer ring 1 to remain on the brake disc outer ring 1.

[0035] Those skilled in the art should understand that the above discussion of any embodiment is only exemplary; under the idea of the present application, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as above, which are not provided in detail for the sake of brevity.

[0036] The present application is intended to cover all such alternatives, modifications, and variations that fall within the broad scope of the appended claims. Accordingly, any and all such alternations, modifications, equivalents, improvements and the like are intended to be encompassed by the present application.

Claims

1. A floating disc brake, comprising: Brake disc outer circle (1), the brake disc outer circle (1) is provided with brake disc inner circle (6), the brake disc outer circle (1) is provided with buckle (8), the buckle (8) is provided with elastic sheet (10), the brake disc inner circle (6) is provided with mounting hole (7), it is characterized by further comprising: The replacement assembly is arranged on the buckle (8), the replacement assembly includes a threaded column (11) and a connecting plate (9), the threaded column (11) is arranged on the buckle (8), the threaded column (11) is provided with a fixed column (13), the connecting plate (9) is arranged on the elastic sheet (10), the connecting plate (9) is provided with a fixed hole (14), and the replacement assembly is used for the quick replacement of the elastic sheet (10); The heat dissipation assembly is arranged on the brake disc outer circle (1), the heat dissipation assembly includes a ventilation hole (2) arranged on the brake disc outer circle (1), and the brake disc outer circle (1) is provided with a heat dissipation hole (3), so that the brake disc outer circle (1) is used for heat dissipation.

2. A floating disc brake according to claim 1, characterized in that The replacement assembly further includes a sliding groove (17) arranged on the buckle (8), the threaded column (11) is threadedly arranged on the sliding groove (17), and the threaded column (11) penetrates the sliding groove (17), and a handle (12) is fixedly arranged on the side of the threaded column (11) away from the buckle (8).

3. A floating disc brake according to claim 1, characterized in that A placement plate (18) is rotationally arranged on one side of the threaded column (11), and the placement plate (18) is movably arranged in the sliding groove (17).

4. A floating disc brake according to claim 1, wherein A T-shaped limiting block (16) is fixedly arranged on the side of the buckle (8) close to the brake disc outer circle (1), a T-shaped limiting groove (15) is arranged on the connecting plate (9) corresponding to the T-shaped limiting block (16), and the T-shaped limiting block (16) is matched with the T-shaped limiting block (16).

5. A floating disc brake according to claim 3, wherein Four groups of fixed columns (13) are symmetrically arranged on the placement plate (18), and a fixed hole (14) is arranged on the connecting plate (9) corresponding to the fixed column (13), and the fixed hole (14) is matched with the fixed column (13).

6. A floating disc brake according to claim 1, wherein The elastic sheet (10) is in contact with the brake disc inner circle (6) and the brake disc outer circle (1) respectively at both ends.

7. A floating disc brake according to claim 1, wherein The heat dissipation assembly further includes a plurality of ventilation holes (2) uniformly arranged on the brake disc outer circle (1), and a plurality of heat dissipation holes (3) are uniformly arranged on the brake disc outer circle (1).

8. A floating disc brake according to claim 1, wherein Six groups of flow guide holes (4) are symmetrically arranged on the brake disc outer circle (1), and a plurality of decrement holes (5) are arranged on the brake disc outer circle (1).