Automobile axle shell structure

By designing components such as the axle shell body, gear box, rear cover and front cover in the axle shell structure, the removable connection and slot clamping structure are used to solve the problem of screw rust in the axle shell structure, achieving more convenient disassembly and assembly and more stable use.

CN222875675UActive Publication Date: 2025-05-16CHONGQING NANSHANG GUANMA AXLE CO LTD
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Patent Information

Application Number
CN202422040218.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-05-16
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

When the existing automobile axle shell structure comes into contact with the road area for a long time, the installation screws will rust and are inconvenient for disassembly.

Method used

An automobile axle shell structure is designed, including a bridge shell main body, gear box, rear cover, first mounting bolt, first snap buckle, first mounting block and front cover and other components. Through the detachable connection and slot clamping structure, the road area is prevented from corrosion of the bolts.

Benefits of technology

It effectively prevents corrosion and rust of bolts, improves the convenience of disassembly and assembly of the axle shell structure, and enhances the stability of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222875675U_ABST
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Abstract

The utility model discloses an automobile axle shell structure in the technical field of axles, which comprises an axle shell main body, a gear box is arranged in the axle shell main body, the gear box is fixedly connected with the axle shell main body, a rear cover is arranged on one side of the axle shell main body, the rear cover is detachably connected with the axle shell main body, and the rear cover is fixedly connected with the axle shell main body. A first mounting bolt is arranged in the rear cover and detachably connected with the axle housing body, a plurality of first buckles are arranged on the surface of the rear cover, a first mounting block is arranged on one side of each first buckle, a first clamping groove is formed in each first mounting block, and a first protection groove is formed in each first mounting block. By arranging the axle housing body, the gearbox, the rear cover, the first mounting bolt, the first buckle, the first mounting block, the first protection groove, the first clamping groove and the front cover, the function that the automobile axle housing structure prevents the bolt from being corroded and rusted by accumulated water on the road surface is achieved, and the disassembly and assembly convenience of the automobile axle housing structure is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle axles, and in particular relates to a housing structure of an automobile axle. Background Art

[0002] The axle of a car (also called the axle) is connected to the frame (or load-bearing body) through the suspension, and wheels are installed at both ends. The function of the axle is to bear the load of the car and maintain the normal driving of the car on the road. The axle can be integral, like a huge barbell, with the body supported by the suspension system at both ends, so the integral axle is usually used with non-independent suspension; the axle can also be disconnected, like two umbrellas inserted on both sides of the body, and then each supports the body through the suspension system, so the disconnected axle is used with independent suspension.

[0003] The existing automobile axle housing structure still has some defects. During use, most automobile axle housing structures are in contact with water on the road for a long time because the axle is installed at the bottom of the car, which causes the mounting screws of the axle housing to rust and is inconvenient to disassemble and assemble. For this reason, we propose an automobile axle housing structure. Utility Model Content

[0004] The utility model aims to provide a vehicle axle housing structure to solve the problem in the background art that the axle housing contacts with road surface water, causing rust on screws.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle axle housing structure, comprising a bridge housing body, a gear box is arranged inside the bridge housing body, the gear box and the bridge housing body are fixedly connected, a rear cover is arranged on one side of the bridge housing body, the rear cover and the bridge housing body are detachably connected, a first mounting bolt is arranged inside the rear cover, the first mounting bolt and the bridge housing body are detachably connected, a plurality of first clips are arranged on the surface of the rear cover, the first clips and the rear cover are fixedly connected, a first mounting block is arranged on one side of the first clip, a first slot is arranged inside the first mounting block, the first mounting block and the first clip are detachably connected via the first slot, and a first protective slot is arranged inside the first mounting block.

[0006] Preferably, a front cover is provided on one side of the bridge housing body, and the front cover and the bridge housing body are detachably connected.

[0007] Preferably, a second mounting bolt is provided inside the front cover, and a second buckle is provided on the surface of the front cover.

[0008] Preferably, the second buckle is fixedly connected to the front cover, and a second mounting block is provided on one side of the second buckle.

[0009] Preferably, a second card slot is provided inside the second mounting block, and a second protective slot is provided inside the second mounting block.

[0010] Preferably, a reinforcement ring is provided on one side of the bridge housing main body, and bridge bodies are provided on both sides of the bridge housing main body.

[0011] Preferably, a half-axle tube is provided at one end of the bridge body, and a hub is provided on the surface of the half-axle tube.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By providing the axle housing body, the gear box, the rear cover, the first mounting bolt, the first buckle, the first mounting block, the first protective groove, the first clamping groove and the front cover, the function of preventing the bolts from being corroded and rusted by water on the road surface is realized, and the convenience of disassembly and assembly of the axle housing structure of the automobile is improved.

[0014] 2. By providing a second mounting bolt, a second clip, a second mounting block, a second slot, a second protective slot, a reinforcing ring, a bridge body, a half-axle tube and a wheel hub, the function of the automobile axle shell structure to install the axle structure is realized, and the stability of the automobile axle shell structure in use is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the automobile axle housing structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal rear cover structure of the automobile axle housing structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the front cover and reinforcement ring structure of the automobile axle housing structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the first mounting block structure of the automobile axle housing structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the second mounting block structure of the automobile axle housing structure of the utility model.

[0020] In the figure: 1. bridge housing body; 2. gear box; 3. rear cover; 4. first mounting bolt; 5. first clip; 6. first mounting block; 7. first protective groove; 8. first clip groove; 9. front cover; 10. second mounting bolt; 11. second clip; 12. second mounting block; 13. second clip groove; 14. second protective groove; 15. reinforcement ring; 16. bridge body; 17. half-axle tube; 18. wheel hub. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5 The utility model provides a technical solution: a vehicle axle housing structure, including an axle housing body 1, a gear box 2 is arranged inside the axle housing body 1, the gear box 2 and the axle housing body 1 are fixedly connected, a rear cover 3 is arranged on one side of the axle housing body 1, the rear cover 3 and the axle housing body 1 are detachably connected, a first mounting bolt 4 is arranged inside the rear cover 3, the first mounting bolt 4 and the axle housing body 1 are detachably connected, a plurality of first buckles 5 are arranged on the surface of the rear cover 3, the first buckle 5 and the rear cover 3 are fixedly connected, a first mounting block 6 is arranged on one side of the first buckle 5, a first slot 8 is arranged inside the first mounting block 6, the first mounting block 6 and the first buckle 5 are detachably connected through the first slot 8, and a first protective slot 7 is arranged inside the first mounting block 6.

[0023] Specifically, a front cover 9 is provided on one side of the bridge housing body 1, and the front cover 9 and the bridge housing body 1 are detachably connected. A second mounting bolt 10 is provided inside the front cover 9, and a second buckle 11 is provided on the surface of the front cover 9. The second buckle 11 and the front cover 9 are fixedly connected. A second mounting block 12 is provided on one side of the second buckle 11, and a second slot 13 is provided inside the second mounting block 12. A second protective slot 14 is provided inside the second mounting block 12. A reinforcement ring 15 is provided on one side of the bridge housing body 1, and bridge bodies 16 are provided on both sides of the bridge housing body 1. A half-axle tube 17 is provided at one end of the bridge body 16, and a wheel hub 18 is provided on the surface of the half-axle tube 17.

[0024] In this embodiment, during use, when the rear cover 3 is installed on the rear side of the bridge housing body 1, the first mounting bolt 4 is used to fix the rear cover 3 and the bridge housing body 1. After the fixing is completed, the first mounting block 6 is aligned with the first buckle 5 on the surface of the rear cover 3, so that the first slot 8 inside the first mounting block 6 is aligned with the first buckle 5, and the first protective groove 7 is aligned with the first mounting bolt 4 for installation, so that the first buckle 5 and the first slot 8 are fixed, and the first protective groove 7 and the first mounting bolt 4 are fixed, and the reinforcement ring 15 is placed on the surface of one side of the bridge housing body 1, and the front cover 9 is aligned with the reinforcement ring 15 and the bridge housing body 1 for installation, and the second mounting bolt 10 is used for fixing. After the fixing is completed, the second slot 13 inside the second mounting block 12 is aligned with the second buckle 11, and the second protective groove 14 inside the second mounting block 12 is aligned with the second mounting bolt 10 for installation, so that the second mounting block 12 and the second buckle 11 are fixed. After the fixing is completed, the function of waterproofing the bolts from corrosion and rust is realized.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile axle housing structure, comprising an axle housing body (1), characterized in that: A gear box (2) is arranged inside the bridge housing body (1), and the gear box (2) and the bridge housing body (1) are fixedly connected. A rear cover (3) is arranged on one side of the bridge housing body (1), and the rear cover (3) and the bridge housing body (1) are detachably connected. A first mounting bolt (4) is arranged inside the rear cover (3), and the first mounting bolt (4) and the bridge housing body (1) are detachably connected. A plurality of first buckles (5) are arranged on the surface of the rear cover (3), and the first buckles (5) and the rear cover (3) are fixedly connected. A first mounting block (6) is arranged on one side of the first buckle (5), and a first slot (8) is arranged inside the first mounting block (6), and the first mounting block (6) and the first buckle (5) are detachably connected via the first slot (8). A first protective slot (7) is arranged inside the first mounting block (6).

2. The automobile axle housing structure according to claim 1, characterized in that: A front cover (9) is provided on one side of the bridge housing body (1), and the front cover (9) and the bridge housing body (1) are detachably connected.

3. The automobile axle housing structure according to claim 2, characterized in that: A second mounting bolt (10) is provided inside the front cover (9), and a second buckle (11) is provided on the surface of the front cover (9).

4. The automobile axle housing structure according to claim 3, characterized in that: The second buckle (11) and the front cover (9) are fixedly connected, and a second mounting block (12) is provided on one side of the second buckle (11).

5. The automobile axle housing structure according to claim 4, characterized in that: A second clamping groove (13) is provided inside the second mounting block (12), and a second protective groove (14) is provided inside the second mounting block (12).

6. The automobile axle housing structure according to claim 1, characterized in that: A reinforcement ring (15) is provided on one side of the bridge housing main body (1), and bridge bodies (16) are provided on both sides of the bridge housing main body (1).

7. The automobile axle housing structure according to claim 6, characterized in that: A semi-axle tube (17) is provided at one end of the bridge body (16), and a wheel hub (18) is provided on the surface of the semi-axle tube (17).