Steel plate spring rear supporting frame welding part

By installing support ribs, reinforcement ribs, longitudinal support plates, transverse support plates and protective plates in the rear support frame of the steel sheet spring, the problems of high material waste and manufacturing costs in the existing technology are solved, and support strength improvement, material saving and The effect of extending service life.

CN222451883UActive Publication Date: 2025-02-11QINGDAO ZEFENG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202420535329.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-02-11
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The overall welding of existing steel sheet spring rear support frames results in waste of materials and high manufacturing costs, and the edges are prone to wear and affect service life.

Method used

Design the welded parts of the steel sheet spring rear support frame. By setting up support ribs, reinforcement ribs, longitudinal support plates, transverse support plates and protective plates, the support strength is improved, the material use is reduced, the production cost is reduced, and the service life is increased.

Benefits of technology

By setting up support ribs and reinforcement ribs to improve support strength, setting up longitudinal support plates and transverse support plates to reduce material use and ensure strength, and setting up protective plates to increase service life, achieving the effect of material saving, cost reduction and service life extension.

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Abstract

The utility model discloses a rear support frame welding piece of a steel plate spring, which relates to the technical field of automobile accessories and comprises a support frame body, a support rib is fixedly connected to the front part of the support frame body, a cylinder is fixedly connected to the top of the support frame body, a reinforcing rib is fixedly connected to the front part of the support frame body, the reinforcing rib is fixedly connected with the cylinder, and the cylinder is fixedly connected with the front part of the support frame body. A fixing column is fixedly connected to the upper right portion of the supporting frame body, a protection plate is fixedly connected to the fixing column, and a plurality of longitudinal supporting plates and transverse supporting plates are fixedly connected to the interior of the supporting frame body. Through the arrangement of the supporting ribs and the reinforcing ribs, the overall supporting strength can be improved; due to the arrangement of the longitudinal supporting plates and the transverse supporting plates, the use of materials can be reduced, the overall strength is guaranteed, and the production cost is reduced; and the arranged protection plate can provide protection for the right upper portion of the supporting frame body, and the overall service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile accessories, in particular to a welded part of a rear support frame of a leaf spring. Background Art

[0002] Leaf spring is an important elastic component of automobile suspension, mainly used for shock absorption and vehicle stability. Leaf spring is usually composed of several alloy spring sheets, forming a plate-shaped spring structure. This design enables the leaf spring to effectively withstand the force and torque between the axle and the vehicle body, thereby alleviating impact and vibration and ensuring the stability of vehicle driving.

[0003] In the prior art, the leaf spring rear support frame is integrally welded, has a large overall thickness, requires more materials, and thus increases manufacturing costs. Furthermore, the edges of the support frame are easily subject to wear, which affects the overall service life and is inconvenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a steel leaf spring rear support frame weldment, which can improve the overall support strength by setting support ribs and reinforcing ribs; the longitudinal support plates and transverse support plates set can reduce the use of materials, ensure the overall strength, and reduce production costs; the protective plate set can provide protection for the upper right part of the support frame body and increase the overall service life.

[0005] One of the purposes of the utility model is achieved by adopting the following technical solution: a leaf spring rear support frame weldment, comprising a support frame body, the front of the support frame body is fixedly connected with a support rib, the top of the support frame body is fixedly connected with a cylinder, the front of the support frame body is fixedly connected with a reinforcing rib, the reinforcing rib is fixedly connected to the cylinder, the upper right part of the support frame body is fixedly connected with a fixing column, the fixing column is fixedly connected with a protective plate, the interior of the support frame body is fixedly connected with a plurality of longitudinal support plates and transverse support plates, the rear of the support frame body is fixedly connected with a rear side cover, and a connecting shaft is arranged in the cylinder. The support ribs and reinforcing ribs can improve the overall support strength; the longitudinal support plates and transverse support plates can reduce the use of materials, ensure the overall strength, and reduce the production cost; the protective plate can provide protection for the upper right part of the support frame body and increase the overall service life.

[0006] According to the leaf spring rear support frame weldment, the reinforcing rib is located above the supporting rib.

[0007] According to the leaf spring rear support frame weldment, the protective plate surrounds the upper right portion of the support frame body.

[0008] According to the leaf spring rear support frame weldment, the cylinder is located on the left side of the protective plate.

[0009] According to the leaf spring rear support frame weldment, the transverse support plate and the longitudinal support plate are fixedly connected to each other.

[0010] According to the leaf spring rear support frame weldment, the transverse support plate and the longitudinal support plate are perpendicular to each other.

[0011] According to the leaf spring rear support frame weldment, there are two fixing columns.

[0012] According to the leaf spring rear support frame weldment, the longitudinal support plates are evenly distributed. Beneficial Effects

[0013] Compared with the prior art, the present invention can improve the overall supporting strength by setting supporting ribs and reinforcing ribs; the setting of longitudinal supporting plates and transverse supporting plates can reduce the use of materials, ensure the overall strength and reduce production costs; the setting of protective plates can provide protection for the upper right part of the supporting frame and increase the overall service life.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural schematic diagram of the welded parts of the rear support frame of the leaf spring of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the welded part of the rear support frame of the leaf spring of the utility model from another perspective;

[0018] Figure 3 It is a front view of the welded part of the rear support frame of the leaf spring of the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of the rear side cover of the leaf spring rear support frame weldment.

[0020] Legend:

[0021] 1. Support frame; 101. Support ribs; 102. Reinforcing ribs; 103. Cylinder; 104. Protective plate; 105. Fixed column; 106. Rear cover; 107. Connecting shaft; 108. Longitudinal support plate; 109. Horizontal support plate. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] Reference Figure 1-4 The utility model embodiment of the steel leaf spring rear support frame weldment comprises a support frame body 1, the front part of the support frame body 1 is fixedly connected with a support rib 101, the top of the support frame body 1 is fixedly connected with a cylinder 103, the cylinder 103 is located on the left side of the protective plate 104, the front part of the support frame body 1 is fixedly connected with a reinforcing rib 102, the reinforcing rib 102 is located above the support rib 101, the reinforcing rib 102 is fixedly connected to the cylinder 103, the upper right part of the support frame body 1 is fixedly connected with a fixing column 105, the fixing column 105 is fixedly connected to the fixing column 106. There are two of 5, and a protective plate 104 is fixedly connected to the fixed column 105, and the protective plate 104 surrounds the upper right part of the support frame 1. A plurality of longitudinal support plates 108 and transverse support plates 109 are fixedly connected inside the support frame 1, and the longitudinal support plates 108 are evenly distributed, and the transverse support plates 109 and the longitudinal support plates 108 are fixedly connected to each other, and the transverse support plates 109 and the longitudinal support plates 108 are perpendicular to each other. A rear cover 106 is fixedly connected to the rear of the support frame 1, and a connecting shaft 107 is arranged in the cylinder 103. The support ribs 101 and the reinforcing ribs 102 can improve the overall support strength; the longitudinal support plates 108 and the transverse support plates 109 can reduce the use of materials, ensure the overall strength, and reduce the production cost; the protective plate 104 can provide protection for the upper right part of the support frame 1 and increase the overall service life.

[0024] Working principle: The connecting shaft 107 is used to connect the leaf spring. The supporting ribs 101 and reinforcing ribs 102 are provided to improve the overall supporting strength. The longitudinal supporting plates 108 and transverse supporting plates 109 are provided to reduce the use of materials, ensure the overall strength, and reduce production costs. The protective plate 104 is provided to provide protection for the upper right part of the supporting frame 1 and increase the overall service life.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A leaf spring rear support frame weldment, comprising a support frame body (1), characterized in that: The front part of the support frame (1) is fixedly connected to a support rib (101), the top part of the support frame (1) is fixedly connected to a cylinder (103), the front part of the support frame (1) is fixedly connected to a reinforcing rib (102), the reinforcing rib (102) is fixedly connected to the cylinder (103), the upper right part of the support frame (1) is fixedly connected to a fixing column (105), the fixing column (105) is fixedly connected to a protective plate (104), the interior of the support frame (1) is fixedly connected to a plurality of longitudinal support plates (108) and transverse support plates (109), the rear part of the support frame (1) is fixedly connected to a rear side cover (106), and a connecting shaft (107) is provided in the cylinder (103).

2. The leaf spring rear support frame weldment according to claim 1, characterized in that: The reinforcing rib (102) is located above the supporting rib (101).

3. The leaf spring rear support frame weldment according to claim 1, characterized in that: The protective plate (104) surrounds the upper right portion of the support frame (1).

4. The leaf spring rear support frame weldment according to claim 1, characterized in that: The cylinder (103) is located on the left side of the protection plate (104).

5. The leaf spring rear support frame weldment according to claim 1, characterized in that: The transverse support plate (109) and the longitudinal support plate (108) are fixedly connected to each other.

6. The leaf spring rear support frame weldment according to claim 1, characterized in that: The transverse support plate (109) and the longitudinal support plate (108) are perpendicular to each other.

7. The leaf spring rear support frame weldment according to claim 1, characterized in that: The number of the fixing columns (105) is two.

8. The leaf spring rear support frame weldment according to claim 1, characterized in that: The longitudinal support plates (108) are evenly distributed.