Automobile brake leaf spring assembly

Abstract

The utility model discloses an automobile brake leaf spring assembly which is characterized by comprising a brake leaf spring and a limiting leaf spring which are of a cross-shaped structure and connected together through a rivet, the brake leaf spring is of a symmetrical structure body, a first base plate is arranged in the middle of the brake leaf spring, and the left side and the right side of the first base plate are respectively connected with one end of a first arc-shaped plate. The other end of the first arc-shaped plate is connected with one end of a first transition plate, the other end of the first transition plate is connected with one end of a brake plate, the other end of the brake plate is connected with a buckling plate, and a second base plate is arranged in the middle of the limiting leaf spring. The other end of the first connecting plate is connected with one end of the second arc-shaped plate, the other end of the second arc-shaped plate is connected with the first limiting plate, the other end of the second connecting plate is connected with one end of the second connecting plate, the other end of the second connecting plate is connected with one end of the third arc-shaped plate, and the other end of the third arc-shaped plate is connected with the second limiting plate. Strength is high, and overall performance is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of automotive braking systems, and particularly relates to an automotive brake leaf spring assembly. Background Art

[0002] With the rapid development of the automotive industry and the continuous improvement of people's living standards, more and more ordinary families can own cars. When people choose cars, whether traditional fuel vehicles or new electric vehicles, people pay more attention to the safety performance of the cars. The safety performance of the cars is related to the braking system of the cars. A key component of the braking system of the cars includes a brake leaf spring assembly. The quality and responsiveness sensitivity of the brake leaf spring assembly affect whether the automotive braking system can brake normally and efficiently. The existing design of the automotive brake leaf spring assembly is not reasonable enough, and the structure lacks stability, resulting in the situation that the leaf spring does not respond sensitively or does not brake or respond when the car makes an emergency brake during driving, affecting the safety performance of the car and the life safety of the people on the car. Summary of the Utility Model

[0003] In order to solve the above problems, the utility model provides an automotive brake leaf spring assembly.

[0004] The utility model adopts the following technical solutions:

[0005] An automotive brake leaf spring assembly, characterized in that: it includes a brake leaf spring and a limit leaf spring connected together by rivets in a cross structure. The brake leaf spring is a symmetric structure body. The middle of the brake leaf spring is a first base plate. One end of a first arc plate is connected to each of the left and right sides of the first base plate. The other end of the first arc plate is connected to one end of a first transition plate. The other end of the first transition plate is connected to one end of a brake plate. The other end of the brake plate is connected to a buckle plate. The middle of the limit leaf spring is a second base plate. One end of a second connecting plate and a first connecting plate are respectively connected to the upper and lower ends of the second base plate. The other end of the first connecting plate is connected to one end of a second arc plate. The other end of the second arc plate is connected to a first limit plate. The other end of the second connecting plate is connected to one end of the second connecting plate. The other end of the second connecting plate is connected to one end of a third arc plate. The other end of the third arc plate is connected to a second limit plate.

[0006] As a preferred technical solution of the utility model, a tongue piece is connected to the upper end at the connection of the first arc plate and the first transition plate.

[0007] As a preferred technical solution of the utility model, the first limit plate is an L-shaped structural plate, and an L-shaped through hole is opened along the length direction of the first limit plate.

[0008] As a preferred technical solution of the present utility model, the second limiting plate is an S-shaped structural plate, and a curved through hole extending to the third arc-shaped plate is formed on the second limiting plate.

[0009] As a preferred technical solution of the present utility model, the first connecting plate is a rectangular structural plate, and the second connecting plate is a curved surface structural plate.

[0010] The beneficial effects of the present utility model are as follows:

[0011] The brake pad spring assembly of the present utility model has a reasonable structural design. The brake pad spring is a symmetric structure, with high structural strength, high sensitivity, and stable overall performance. At the same time, the limiting leaf spring and the brake pad spring are connected by rivets, further improving the stability of the automotive braking performance. Description of the Drawings

[0012] Figure 1 It is the isometric view of the brake pad spring assembly of the present utility model;

[0013] Figure 2 It is the front view of the brake pad spring assembly of the present utility model;

[0014] Figure 3 It is the right view of the brake pad spring assembly of the present utility model;

[0015] Figure 4 It is the bottom view of the brake pad spring assembly of the present utility model.

[0016] Symbol description in the figure:

[0017] 1: Brake pad spring, 101: First substrate, 102: First arc-shaped plate, 103: First transition plate, 104: Brake plate, 105: Buckling plate, 106: Tongue piece, 2: Limiting leaf spring, 201: Second substrate, 202: First connecting plate, 203: Second arc-shaped plate, 204: First limiting plate, 205: L-shaped through hole, 206: Second connecting plate, 207: Third arc-shaped plate, 208: Second limiting plate, 209: Curved through hole, 3: Rivet. Detailed Description of the Embodiment

[0018] Now, the present utility model will be further described in detail with reference to the drawings.

[0019] In the embodiment, it should be understood that the orientation or positional relationship indicated by terms such as "middle", "upper", "lower", "top", "bottom", "right side", "left side", "above", "below", "back side", "front side", "middle part", "outer part", "inner part", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this embodiment, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to this embodiment.

[0020] As Figures 1 to 4 shown, an automotive brake leaf spring assembly includes a brake leaf spring 1 and a limit leaf spring 2 which are connected together by a rivet 3 in a cross structure. The brake leaf spring 1 is a symmetric structure body. In the middle of the brake leaf spring 1 is a first substrate 101. One end of each of the left and right sides of the first substrate 101 is connected to a first arc plate 102. The other end of the first arc plate 102 is connected to one end of a first transition plate 103. The other end of the first transition plate 103 is connected to one end of a brake plate 104. The other end of the brake plate 104 is connected to a buckle plate 105. In the middle of the limit leaf spring 2 is a second substrate 201. One ends of a second connecting plate 206 and a first connecting plate 202 are respectively connected to the upper and lower ends of the second substrate 201. The other end of the first connecting plate 202 is connected to one end of a second arc plate 203. The other end of the second arc plate 203 is connected to a first limit plate 204. The other end of the second connecting plate 206 is connected to one end of the second connecting plate 206. The other end of the second connecting plate 206 is connected to one end of a third arc plate 207. The other end of the third arc plate 207 is connected to a second limit plate 208.

[0021] Furthermore, a tongue piece 106 is connected to the upper end at the connection between the first arc plate 102 and the first transition plate 103.

[0022] Furthermore, the first limit plate 204 is an L-shaped structural plate, and an L-shaped through hole 205 is formed in the first limit plate 204 along its length direction.

[0023] Furthermore, the second limit plate 208 is an S-shaped structural plate, and a curved through hole 209 extending to the third arc plate 207 is formed in the second limit plate 208.

[0024] Furthermore, the first connecting plate 202 is a rectangular structural plate, and the second connecting plate 206 is a curved surface structural plate.

[0025] Finally, it should be noted that these embodiments are only used to illustrate the present invention and do not limit the scope of the present invention. In addition, for those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. It is not necessary and impossible to enumerate all the embodiments here. And the obvious changes or variations derived therefrom are still within the protection scope of the present invention.

Claims

1. An automotive brake leaf spring assembly, characterized in that: It includes a brake piece spring (1) and a limit piece spring (2) connected together by a rivet (3) in a cross structure. The brake piece spring (1) is a symmetric structure. In the middle of the brake piece spring (1) is a first substrate (101). One end of a first arc-shaped plate (102) is connected to each of the left and right sides of the first substrate (101). The other end of the first arc-shaped plate (102) is connected to one end of a first transition plate (103). The other end of the first transition plate (103) is connected to one end of a brake plate (104). The other end of the brake plate (104) is connected to a buckle plate (105). In the middle of the limit piece spring (2) is a second substrate (201). One end of a second connecting plate (206) and one end of a first connecting plate (202) are respectively connected to the upper and lower ends of the second substrate (201). The other end of the first connecting plate (202) is connected to one end of a second arc-shaped plate (203). The other end of the second arc-shaped plate (203) is connected to a first limit plate (204). The other end of the second connecting plate (206) is connected to one end of the second connecting plate (206). The other end of the second connecting plate (206) is connected to one end of a third arc-shaped plate (207). The other end of the third arc-shaped plate (207) is connected to a second limit plate (208).

2. The automotive brake leaf spring assembly according to claim 1, characterized in that: A tongue piece (106) is connected to the upper end of the joint between the first arc-shaped plate (102) and the first transition plate (103).

3. The automotive brake leaf spring assembly according to claim 1, characterized in that: The first limit plate (204) is an L-shaped structural plate, and an L-shaped through hole (205) is formed in the first limit plate (204) along its length direction.

4. A vehicle brake leaf spring assembly according to claim 1, characterized in that: The second limit plate (208) is an S-shaped structural plate, and a curved through hole (209) extending to the third arc-shaped plate (207) is formed in the second limit plate (208).

5. A vehicle brake leaf spring assembly according to claim 1, characterized in that: The first connecting plate (202) is a rectangular structural plate, and the second connecting plate (206) is a curved surface structural plate.

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