High-return brake spring piece

Through the integrated molded U-shaped substrate and the high return braking spring blade designed with multiple plates, the problem of degradation of stability performance and untimely return due to the complex structure design of existing vehicle brake spring blades is solved, and higher stability performance and return performance are achieved, reducing wear risks and improving driving safety.

CN222811126UActive Publication Date: 2025-04-29ZHEJIANG GAIBO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421766652.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-04-29
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The structure design of existing vehicles' brake spring blades is too complex, and local spring blades are prone to aging and deformation after long-term use, resulting in reduced stability performance and untimely return position, which can easily cause transitional wear of the brake pads, posing a driving safety hazard.

Method used

The high return braking spring plate designed with integrated molded U-shaped substrate and multiple plates is adopted to improve stability and return performance through reasonable structural design, and reduce the wear level of the spring plate.

Benefits of technology

It improves the stability and return performance of the spring blade, reduces the wear level of the spring blade, reduces the risk of transition wear of the brake pads, and improves driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a brake spring piece with high return performance, which comprises a spring piece body, the spring piece body comprises a U-shaped base plate, a first steering plate, a first transition plate, a bottom plate, a second steering plate, a first connecting plate, a third steering plate, a second connecting plate, a second transition plate and a tail plate which are integrally formed and connected, the top of the U-shaped base plate is connected with one end of the first steering plate, and the other end of the first steering plate is connected with the bottom plate. The other end of the first steering plate is connected with the top of the first transition plate, the bottom of the first transition plate is connected with the bottom plate, the two ends of the bottom of the U-shaped base plate are connected with one end of the second steering plate respectively, the other end of the second steering plate is connected with the top of the first connecting plate, and the bottom of the first connecting plate is connected with one end of the third steering plate. The other end of the third steering plate is connected with the top of a second connecting plate, the bottom of the second connecting plate is connected with one end of a second transition plate, the other end of the second transition plate is connected with a tail plate, the spring piece is integrally formed, the structural design is reasonable and simple, and the stability performance and the return performance of the spring piece are improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive braking system technology, specifically to a brake spring with high returnability. Background Technology

[0002] The braking principle of automotive brakes is primarily based on the action of springs and friction. During operation, when the brake piston applies pressure, the brake spring pads contact the brake disc, generating braking force. At this time, the spring in the brake is compressed, tightly pulling the brake spring pads and ensuring close contact with the brake disc. This maintains the braking force until the brake is released. When braking is no longer needed, the spring pushes back the brake lever, causing the brake spring pads to move away from the brake disc. This returns the brake to its original position, and the vehicle resumes normal operation. However, the existing brake spring pad structure design is overly complex. Over long-term use, localized aging and deformation of the spring pads can easily occur, ultimately leading to a decrease in the overall stability of the spring pads, delayed return to their original position, excessive wear of the brake pads, and certain driving safety hazards. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a high-return brake spring piece.

[0004] The present invention adopts the following technical solution:

[0005] A high-return brake spring includes a spring body, which comprises an integrally formed U-shaped base plate, a first steering plate, a first transition plate, a base plate, a second steering plate, a first connecting plate, a third steering plate, a second connecting plate, a second transition plate, and a tail plate. The top of the U-shaped base plate is connected to one end of the first steering plate, the other end of the first steering plate is connected to the top of the first transition plate, and the bottom of the first transition plate is connected to the base plate. The two bottom ends of the U-shaped base plate are respectively connected to one end of the second steering plate, the other end of the second steering plate is connected to the top of the first connecting plate, the bottom of the first connecting plate is connected to one end of the third steering plate, the other end of the third steering plate is connected to the top of the second connecting plate, the bottom of the second connecting plate is connected to one end of the second transition plate, and the other end of the second transition plate is connected to the tail plate.

[0006] As a preferred embodiment of this utility model, the base plate is U-shaped, with an arched plate along the upper surface of the base plate and a tongue connected to the lower surface of the base plate.

[0007] As a preferred technical solution of this utility model, the two ends of the connecting plate are respectively connected to the steering plate and the steering plate to form a groove shape, and the steering plate is connected to the card on one side facing the groove.

[0008] As a preferred technical solution of the present invention, a card three is provided on the upper surface of the connecting plate two, and a card two is connected to one side of the connecting plate two.

[0009] As a preferred technical solution of this utility model, the steering plate three and the connecting plate two, the transition plate two and the tail plate are connected to form a groove shape.

[0010] The beneficial effects of this utility model are:

[0011] The integrated molding structure of this utility model spring sheet has a reasonable and simple design, which improves the stability and return performance of the spring sheet, while also reducing the wear of the spring sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a left view of the spring sheet of this utility model;

[0013] Figure 2 This is a top view of the spring sheet of this utility model.

[0014] Explanation of symbols in the figure:

[0015] 1: U-shaped base plate, 2: Turning plate one, 3: Transition plate one, 4: Base plate, 5: Turning plate two, 6: Connecting plate one, 7: Turning plate three, 8: Connecting plate two, 9: Transition plate two, 10: Tail plate, 11: Arched plate, 12: Tongue, 13: Card one, 14: Card two, 15: Card three. DETAILED DESCRIPTION

[0016] The present invention will now be described in further detail with reference to the accompanying drawings.

[0017] In this embodiment, it should be understood that the terms “middle,” “upper,” “lower,” “top,” “bottom,” “right,” “left,” “above,” “below,” “back,” “front,” “center,” “outer,” and “inner,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this embodiment and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this embodiment.

[0018] like Figures 1 to 2As shown, a high-return brake spring includes a spring body, which comprises an integrally formed U-shaped base plate 1, a steering plate 2, a transition plate 3, a base plate 4, a steering plate 5, a connecting plate 6, a steering plate 7, a connecting plate 8, a transition plate 9, and a tail plate 10. The top of the U-shaped base plate 1 is connected to one end of the steering plate 2, the other end of the steering plate 2 is connected to the top of the transition plate 3, the bottom of the transition plate 3 is connected to the base plate 4, the bottom two ends of the U-shaped base plate 1 are respectively connected to one end of the steering plate 5, the other end of the steering plate 5 is connected to the top of the connecting plate 6, the bottom of the connecting plate 6 is connected to one end of the steering plate 7, the other end of the steering plate 7 is connected to the top of the connecting plate 8, the bottom of the connecting plate 8 is connected to one end of the transition plate 9, and the other end of the transition plate 9 is connected to the tail plate 10.

[0019] Furthermore, the bottom plate 4 is U-shaped, an arch plate 11 is provided along the upper surface of the bottom plate 4 , and a tongue piece 12 is connected to the lower surface of the bottom plate 4 .

[0020] Furthermore, the two ends of the connecting plate 1 6 are respectively connected to the steering plate 2 5 and the steering plate 3 7 to form a groove shape, and a card 1 13 is also connected to one side of the steering plate 3 7 facing the groove.

[0021] Furthermore, a third card 15 is provided on the upper surface of the second connecting plate 8 , and a second card 14 is connected to one side of the second connecting plate 8 .

[0022] Furthermore, the deflection plate 3 7 , the connecting plate 2 8 , the transition plate 2 9 and the tail plate 10 are connected to form a groove shape.

[0023] Finally, it should be noted that these embodiments are only for illustrating the present invention and do not limit the scope of the present invention. Furthermore, those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, obvious variations or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A high return brake spring sheet, comprising a spring sheet body, characterized in that: The spring sheet body comprises an integrally formed and connected U-shaped base plate (1), a steering plate one (2), a transition plate one (3), a bottom plate (4), a steering plate two (5), a connecting plate one (6), a steering plate three (7), a connecting plate two (8), a transition plate two (9) and a tail plate (10); the top of the U-shaped base plate (1) is connected to one end of the steering plate one (2); the other end of the steering plate one (2) is connected to the top of the transition plate one (3); the bottom of the transition plate one (3) is connected to the bottom plate (4); the two ends of the bottom of the U-shaped base plate (1) are respectively connected to one end of the steering plate two (5); the other end of the steering plate two (5) is connected to the top of the connecting plate one (6); the bottom of the connecting plate one (6) is connected to one end of the steering plate three (7); the other end of the steering plate three (7) is connected to the top of the connecting plate two (8); the bottom of the connecting plate two (8) is connected to one end of the transition plate two (9); and the other end of the transition plate two (9) is connected to the tail plate (10).

2. The high return brake spring sheet according to claim 1, characterized in that: The bottom plate (4) is U-shaped, an arch plate (11) is arranged along the upper surface of the bottom plate (4), and a tongue piece (12) is connected to the lower surface of the bottom plate (4).

3. The high return brake spring sheet according to claim 1, characterized in that: The two ends of the connecting plate 1 (6) are respectively connected to the steering plate 2 (5) and the steering plate 3 (7) to form a groove shape, and a card 1 (13) is also connected to one side of the steering plate 3 (7) facing the groove.

4. The high return brake spring sheet according to claim 1, characterized in that: A card three (15) is arranged on the upper surface of the second connecting plate (8), and a card two (14) is connected to one side of the second connecting plate (8).

5. The high return brake spring sheet according to claim 1, characterized in that: The deflection plate three (7), the connecting plate two (8), the transition plate two (9) and the tail plate (10) are connected to form a groove shape.