Rear axle cross beam end plate
By interlacing transverse and longitudinal reinforcing ribs on the end plate of the axle crossbeam, combining U-shaped plates and reinforcing plates, and designing through grooves and triangular grooves on the end plate body, the problem of insufficient structural strength and stability of traditional axle crossbeam end plates is solved, achieving higher strength and wear resistance, while reducing weight.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JINGHUA AUTO PARTS
- Filing Date
- 2025-06-03
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional axle crossbeam end plates have weak strength and stability, making them prone to deformation or breakage under load and harsh road conditions.
It adopts staggered transverse and longitudinal reinforcing ribs, combined with U-shaped plates and reinforcing plates, and is coated with a wear-resistant coating on the outside. The end plate body is designed with through grooves and triangular grooves to enhance structural strength and reduce weight.
The overall strength and rigidity of the end plate body are improved, the stability under complex working conditions is enhanced, and the wear resistance is improved and the weight is reduced through the wear-resistant coating.
Smart Images

Figure CN224170755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of end plate technology, and in particular to an end plate for a rear axle crossbeam. Background Technology
[0002] The axle, also known as the vehicle frame, is connected to the vehicle frame via the suspension. Wheels are mounted at both ends of the axle. The function of the axle is to bear the load of the vehicle and maintain its normal driving on the road. The rear axle crossbeam end plate is one of the components of the axle.
[0003] Traditional axle crossbeam end plate structures are usually a steel plate with a flange. Although this structure is simple to manufacture, its structural strength and stability are relatively weak. Especially when subjected to large loads during driving or under harsh road conditions, it is prone to deformation or even breakage. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a rear axle crossbeam end plate.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A rear axle crossbeam end plate includes an end plate body. The end plate body has a cavity inside. Multiple transverse reinforcing ribs and multiple longitudinal reinforcing ribs are fixedly connected inside the cavity. The multiple transverse reinforcing ribs and multiple longitudinal reinforcing ribs are staggered and fixed. A U-shaped plate is fixedly connected within the space enclosed by the staggered multiple transverse reinforcing ribs and longitudinal reinforcing ribs. Two staggered reinforcing plates are fixedly connected inside the U-shaped plate. The reinforcing plates are fixed to the bottom inner wall of the end plate body.
[0007] As a further improvement of this utility model, the end plate body is provided with multiple through slots.
[0008] As a further improvement of this utility model, multiple triangular grooves are provided on the outer walls of the end plate body on multiple sides.
[0009] As a further improvement of this invention, the outer surface of the end plate body is coated with a wear-resistant coating.
[0010] As a further embodiment of this utility model, two fixing plates are fixedly connected to one outer wall and one inclined surface of the end plate body, and the fixing plates are provided with strip grooves.
[0011] As a further embodiment of this utility model, a reinforcing block is fixedly connected to the bottom of the fixing plate, and the reinforcing block is fixed to the end plate body.
[0012] The beneficial effects of this utility model are as follows:
[0013] 1. This utility model enhances the overall strength and rigidity of the end plate body through the staggered distribution of transverse and longitudinal reinforcing ribs, making the end plate body more stable when bearing vehicle weight and stress. At the same time, the U-shaped plate and the two internal reinforcing plates further improve the strength of the local structure of the end plate body, ensuring good performance under complex working conditions.
[0014] 2. This utility model, through the combined use of multiple through grooves and triangular grooves, helps to reduce the weight of the end plate body and can also improve the wear resistance of the end plate body through a wear-resistant coating. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the front side of the end plate of the rear axle crossbeam proposed in this utility model.
[0016] Figure 2 This is a three-dimensional structural diagram of the lower side of the end plate of the rear axle crossbeam proposed in this utility model.
[0017] Figure 3 This is a partial cross-sectional structural diagram of a rear axle crossbeam end plate proposed in this utility model.
[0018] In the diagram: 1. Reinforcing block; 2. Strip groove; 3. Fixing plate; 4. End plate body; 5. Through groove; 6. Wear-resistant coating; 7. Reinforcing plate; 8. U-shaped plate; 9. Transverse reinforcing rib; 10. Longitudinal reinforcing rib; 11. Triangular groove. Detailed Implementation
[0019] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. Therefore, all other embodiments of this application described herein, and all embodiments obtained by those skilled in the art without creative effort based on the embodiments in this application, should fall within the scope of protection of this application.
[0020] Reference Figures 1-3 A rear axle crossbeam end plate includes an end plate body 4. The end plate body 4 has a cavity inside, and multiple transverse reinforcing ribs 9 and multiple longitudinal reinforcing ribs 10 are welded inside the cavity. The multiple transverse reinforcing ribs 9 and multiple longitudinal reinforcing ribs 10 are staggered and fixed. The staggered distribution of the transverse reinforcing ribs 9 and longitudinal reinforcing ribs 10 enhances the overall strength and rigidity, making the end plate body 4 more stable when bearing the weight and stress of the vehicle. A U-shaped plate 8 is welded inside the space enclosed by the staggered distribution of the multiple transverse reinforcing ribs 9 and longitudinal reinforcing ribs 10. Two staggered reinforcing plates 7 are welded inside the U-shaped plate 8, and the reinforcing plates 7 are fixed to the bottom inner wall of the end plate body 4. The U-shaped plate 8 and the two reinforcing plates 7 inside it further improve the strength of the local structure of the end plate body 4.
[0021] In this utility model, it should be noted that multiple through grooves 5 are provided on the end plate body 4, and multiple triangular grooves 11 are provided on the outer walls of multiple sides of the end plate body 4. The multiple through grooves 5 and triangular grooves 11 help to reduce the weight of the end plate body 4. The outer surface of the end plate body 4 is coated with a wear-resistant coating 6, and the material of the wear-resistant coating 6 is a nickel-chromium alloy coating.
[0022] Two fixing plates 3 are welded to one outer wall and one inclined surface of the end plate body 4. The fixing plates 3 have strip grooves 2 to facilitate the installation and fixing of the end plate body 4. The bottom of the fixing plate 3 is fixed with a reinforcing block 1 by bolts, and the reinforcing block 1 is fixed to the end plate body 4. The reinforcing block 1 can make the connection between the fixing plate 3 and the end plate body 4 more secure.
[0023] Working principle: During use, the staggered transverse reinforcing ribs 9 and longitudinal reinforcing ribs 10 can enhance the overall strength and rigidity of the end plate body 4, making the end plate body 4 more stable when bearing vehicle weight and stress. The U-shaped plate 8 and the two internal reinforcing plates 7 further improve the strength of the local structure of the end plate body 4, enabling the end plate body 4 to maintain good performance under complex working conditions. The multiple through grooves 5 and triangular grooves 11 on the end plate body 4 help to reduce the weight of the end plate body 4, and the wear-resistant coating 6 improves the wear resistance of the end plate body 4.
[0024] This utility model has been described through the above embodiments. Those skilled in the art will understand that this utility model is not limited to the above embodiments. Many more modifications can be made based on the teachings of this utility model, and all such modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A rear axle crossbeam end plate, comprising an end plate body (4), characterized in that, The end plate body (4) has a cavity inside, and multiple transverse reinforcing ribs (9) and multiple longitudinal reinforcing ribs (10) are fixedly connected inside the cavity. The multiple transverse reinforcing ribs (9) and multiple longitudinal reinforcing ribs (10) are staggered and fixed. A U-shaped plate (8) is fixedly connected in the space enclosed by the staggered multiple transverse reinforcing ribs (9) and longitudinal reinforcing ribs (10). Two staggered reinforcing plates (7) are fixedly connected inside the U-shaped plate (8), and the reinforcing plates (7) are fixed to the bottom inner wall of the end plate body (4).
2. The rear axle crossbeam end plate according to claim 1, characterized in that, Multiple through slots (5) are provided on the end plate body (4).
3. The rear axle crossbeam end plate according to claim 1, characterized in that, Multiple triangular grooves (11) are provided on the outer walls of the end plate body (4) on multiple sides.
4. The rear axle crossbeam end plate according to claim 1, characterized in that, The outer surface of the end plate body (4) is coated with a wear-resistant coating (6).
5. A rear axle crossbeam end plate according to claim 1, characterized in that, Two fixing plates (3) are fixedly connected to one outer wall and one inclined surface of the end plate body (4), and the fixing plates (3) are provided with strip grooves (2).
6. A rear axle crossbeam end plate according to claim 5, characterized in that, The bottom of the fixed plate (3) is fixedly connected to a reinforcing block (1), and the reinforcing block (1) is fixed to the end plate body (4).