A rear axle housing assembly for cleaning sweeping vehicle

By adopting a split structure design, the rear axle shell assembly of the cleaning sweeper is connected by ring welding and welding methods, the problem of difficult maintenance and high processing costs in the existing technology is solved, and the effect of facilitating maintenance and reducing processing costs is achieved.

CN222727734UActive Publication Date: 2025-04-08HENGYANG FENGSHUN AXLE CO LTD
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Patent Information

Application Number
CN202420943632.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-04-08
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing cleaning sweeper rear axle shell assembly adopts an overall structure, making it difficult to repair, disassemble and replace, and has a high processing cost.

Method used

The cleaning sweeper rear axle shell assembly designed with a split structure includes the right axis tube flange, the right steel sheet spring seat, the middle section of the bridge shell, the reinforcement plate, the rear axle shaft tube, the left steel sheet spring seat, the left shaft tube flange and the lining ring. It is connected by ring welding and welding to form a split structure for easy maintenance and replacement.

Benefits of technology

It realizes the convenience of repair, disassembly and replacement of the rear axle shell assembly of the sweeper, reducing processing costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222727734U_ABST
Patent Text Reader

Abstract

A rear axle housing assembly for a cleaning and sweeping vehicle comprises: a right axle tube flange, a right leaf spring seat, a bridge housing middle section, a reinforcement plate, a rear axle tube, a left leaf spring seat, a left axle tube flange, and an inner liner ring. The right axle tube flange is located on the right side of the rear axle housing assembly and is welded to the right side of the bridge housing middle section by ring welding. A right leaf spring seat is provided between the right axle flange and the bridge housing middle section. The right leaf spring seat is connected to the bridge housing middle section by welding, and the right leaf spring seat forms an angle of 30 degrees with the bridge housing middle section, and the right axle tube flange also forms an angle of 30 degrees with the bridge housing middle section. The utility model adopts a split structure, which is convenient for maintenance, disassembly and replacement, and has low processing cost.
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Description

Technical Field

[0001] The utility model relates to a rear axle of an automobile, in particular to a rear axle housing assembly of a cleaning and sweeping vehicle. Background Art

[0002] The rear axle housing assembly of the cleaning sweeper is a part of the automobile. It is usually assembled in the chassis of the automobile to support the chassis and the front and rear wheels. The cleaning sweeper with transmission adopts an integral structure. This processing method is not easy to maintain and the processing cost is expensive. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and provide a rear axle housing assembly for a cleaning and sweeping vehicle, which adopts a split structure, is easy to repair, disassemble and replace, and has a low processing cost.

[0004] The technical solution of the utility model is: a rear axle housing assembly of a cleaning and sweeping vehicle, characterized in that: it comprises a right axle tube flange, a right leaf spring seat, a bridge housing middle section, a reinforcement plate, a rear axle tube, a left leaf spring seat, a left axle tube flange, and an inner liner ring, wherein the right axle tube flange is located on the right side of the rear axle housing assembly, and is welded to the right side of the bridge housing middle section by ring welding, a right leaf spring seat is provided between the right axle flange and the bridge housing middle section, the right leaf spring seat is connected to the bridge housing middle section by welding, and the right leaf spring seat forms an angle of 30 degrees with the bridge housing middle section, and the right axle tube flange forms an angle of 30 degrees with the bridge housing middle section.

[0005] A further technical solution of the utility model is: the left axle tube flange is located on the left side of the rear axle housing assembly, and is welded to the left side of the rear axle tube by means of ring welding, the right side of the rear axle tube is welded to the left side of the middle section of the axle housing by means of ring welding, a left leaf spring seat is provided on the rear axle tube, the left leaf spring seat forms an angle of 30 degrees with the middle section of the axle housing, and the left axle tube flange also forms an angle of 30 degrees with the middle section of the axle housing.

[0006] A further technical solution of the utility model is that a reinforcing plate is provided on the right side of the rear axle tube and the lower left side of the middle section of the bridge housing, and the reinforcing plate is connected to the rear axle tube and the middle section of the bridge housing by welding.

[0007] A further technical solution of the utility model is that an inner liner ring is provided on the right side of the rear axle tube and the inner cavity of the middle section of the bridge housing, and the inner liner ring is welded together with the rear axle tube and the middle section of the bridge housing by ring welding.

[0008] Compared with the prior art, the utility model has the following characteristics:

[0009] The utility model provides a rear axle housing assembly of a cleaning and sweeping vehicle, which adopts a split structure, is easy to repair, disassemble and replace, and has a low processing cost.

[0010] The detailed structure of the utility model is further described below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 for Figure 1 Bottom view of

[0013] Figure 3 for Figure 2 Left view of . DETAILED DESCRIPTION

[0014] As shown in the attached drawings: a rear axle housing assembly of a cleaning and sweeping vehicle, characterized in that it includes a right axle tube flange 1, a right leaf spring seat 2, a bridge housing middle section 3, a reinforcement plate 4, a rear axle tube 5, a left leaf spring seat 6, a left axle tube flange 7, and an inner liner ring 8. The right axle tube flange 1 is located on the right side of the rear axle housing assembly and is welded to the right side of the bridge housing middle section 3 by ring welding. A right leaf spring seat 2 is provided between the right axle flange 1 and the bridge housing middle section 3. The right leaf spring seat 2 is connected to the bridge housing middle section 3 by welding, and the right leaf spring seat 2 forms an angle of 30 degrees with the bridge housing middle section 3, and the right axle tube flange 1 also forms an angle of 30 degrees with the bridge housing middle section 3.

[0015] The left axle tube flange 7 is located on the left side of the rear axle housing assembly and is welded to the left side of the rear axle tube 5 by means of ring welding. The right side of the rear axle tube 5 is welded to the left side of the axle housing 3 by means of ring welding. A left leaf spring seat 6 is provided on the rear axle tube 5. The left leaf spring seat 6 forms an angle of 30 degrees with the middle section 3 of the axle housing. The left axle tube flange 7 also forms an angle of 30 degrees with the middle section 3 of the axle housing.

[0016] A reinforcing plate 4 is provided on the right side of the rear axle tube 5 and the lower left side of the axle housing middle section 3. The reinforcing plate 4 is connected to the rear axle tube 5 and the axle housing middle section 3 by welding.

[0017] An inner lining ring 8 is provided between the right side of the rear axle tube 5 and the inner cavity of the axle housing middle section 3 , and the inner lining ring 8 is welded to the rear axle tube 5 and the axle housing middle section 3 by ring welding.

Claims

1. A rear axle housing assembly for a cleaning sweeper, characterized in that: It includes a right axle tube flange, a right leaf spring seat, a bridge housing middle section, a reinforcement plate, a rear axle tube, a left leaf spring seat, a left axle tube flange, and an inner liner ring. The right axle tube flange is located on the right side of the rear axle housing assembly and is welded to the right side of the bridge housing middle section by ring welding. A right leaf spring seat is provided between the right axle flange and the bridge housing middle section. The right leaf spring seat is connected to the bridge housing middle section by welding, and the right leaf spring seat forms an angle of 30 degrees with the bridge housing middle section, and the right axle tube flange also forms an angle of 30 degrees with the bridge housing middle section.

2. The rear axle housing assembly of a cleaning and sweeping vehicle according to claim 1, characterized in that: The left axle tube flange is located on the left side of the rear axle housing assembly and is welded to the left side of the rear axle tube by ring welding. The right side of the rear axle tube is welded to the left side of the middle section of the axle housing by ring welding. A left leaf spring seat is provided on the rear axle tube. The left leaf spring seat forms an angle of 30 degrees with the middle section of the axle housing, and the left axle tube flange also forms an angle of 30 degrees with the middle section of the axle housing.

3. The rear axle housing assembly of a cleaning and sweeping vehicle according to claim 1, characterized in that: A reinforcing plate is arranged on the right side of the rear axle tube and the lower left side of the middle section of the axle housing. The reinforcing plate is connected with the rear axle tube and the middle section of the axle housing by welding.

4. The rear axle housing assembly of a cleaning and sweeping vehicle according to claim 1, characterized in that: An inner lining ring is provided on the right side of the rear axle tube and the inner cavity of the middle section of the axle housing. The inner lining ring is welded together with the rear axle tube and the middle section of the axle housing by ring welding.