CN210502121U - Automobile double-motor rear drive axle housing with strong bearing capacity - Google Patents
Automobile double-motor rear drive axle housing with strong bearing capacity Download PDFInfo
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- CN210502121U CN210502121U CN201921222068.9U CN201921222068U CN210502121U CN 210502121 U CN210502121 U CN 210502121U CN 201921222068 U CN201921222068 U CN 201921222068U CN 210502121 U CN210502121 U CN 210502121U
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- drive axle
- axle shell
- shell
- reinforcing rib
- speed reducer
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Abstract
The utility model relates to a car bi-motor rear drive axle technical field. The automobile double-motor rear drive axle housing with high bearing capacity comprises a drive axle shell, a left support seat, a right support seat, a rear flange plate and a front flange plate, wherein a speed reducer installation cavity is arranged in the middle of the drive axle shell, the front end and the rear end of the middle of the drive axle shell are both provided with openings, the drive axle shell at the front opening is fixedly connected with the front flange plate, and the drive axle shell at the rear opening is fixedly connected with the rear flange plate; a right shaft through hole is formed in the right part of the drive axle shell and communicated with the speed reducer mounting cavity, a left shaft through hole is formed in the left part of the drive axle shell and communicated with the speed reducer mounting cavity; a right supporting seat is fixed on the right part of the drive axle shell, and a left supporting seat is fixed on the left part of the drive axle shell; the method is characterized in that: the upper surface of the middle part of the drive axle shell is provided with an upper reinforcing rib, and the lower surface of the middle part of the drive axle shell is provided with a lower reinforcing rib. This axle housing middle part bears the weight of the intensity height, has strengthened axle housing life.
Description
Technical Field
The utility model relates to a car bi-motor rear drive axle technical field, in particular to car bi-motor rear drive axle housing.
Background
The existing automobile dual-motor rear drive axle housing has the problem that the bearing strength of the middle part of the axle housing is to be improved due to the fact that the through holes are formed in the front and rear directions of the middle part of the axle housing.
Disclosure of Invention
An object of the utility model is to provide a car bi-motor rear drive axle housing that bearing capacity is strong, this axle housing middle part bearing strength is high.
In order to achieve the above object, the technical solution of the present invention is as follows: the automobile double-motor rear drive axle housing with high bearing capacity comprises a drive axle shell, a left support seat, a right support seat, a rear flange plate and a front flange plate, wherein a speed reducer installation cavity is arranged in the middle of the drive axle shell, the front end and the rear end of the middle of the drive axle shell are both provided with openings, the front opening and the rear opening are communicated with the speed reducer installation cavity, the drive axle shell at the front opening is fixedly connected with the front flange plate, and the drive axle shell at the rear opening is fixedly connected with the rear flange plate; a right shaft through hole is formed in the right part of the drive axle shell and communicated with the speed reducer mounting cavity, a left shaft through hole is formed in the left part of the drive axle shell and communicated with the speed reducer mounting cavity; a right supporting seat is fixed on the right part of the drive axle shell, and a left supporting seat is fixed on the left part of the drive axle shell; the method is characterized in that: the upper surface of the middle part of the drive axle shell is provided with an upper reinforcing rib, and the lower surface of the middle part of the drive axle shell is provided with a lower reinforcing rib.
The height of the upper reinforcing rib is 8mm-15mm, and the width of the upper reinforcing rib is 15mm-25 mm; the height of the lower reinforcing rib is 8mm-15mm, and the width of the lower reinforcing rib is 15mm-25 mm.
The utility model discloses the beneficial effect who gains does: this axle housing middle part bears the weight of the intensity height, has strengthened axle housing life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
In the figure: 1-left support seat, 2-drive axle shell, 3-reducer installation cavity, 4-upper reinforcing rib, 5-rear flange, 6-lower reinforcing rib, 7-front flange, 8-right shaft through hole, 9-left shaft through hole and 10-right support seat.
Detailed Description
In order to facilitate understanding of the objects, technical solutions and advantages of the present invention, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-2, the automobile dual-motor rear drive axle housing with strong bearing capacity includes a drive axle housing 2, a left support seat 1, a right support seat (or called steel plate spring seat) 10, a rear flange 5, and a front flange 7, wherein a reducer installation cavity 3 is arranged in the middle of the drive axle housing 2, front and rear ends of the middle of the drive axle housing 2 are both provided with openings, the front opening and the rear opening are both communicated with the reducer installation cavity 3, the drive axle housing 2 at the front opening is fixedly connected with the front flange 7 (connected with a front driver by the front flange, or called an auxiliary driver, i.e., driven by a front motor), and the drive axle housing 2 at the rear opening is fixedly connected with the rear flange 5 (connected with a rear driver by the rear flange 5, or called a main driver, i.e; a right shaft through hole 8 is formed in the right part of the drive axle shell 2, the right shaft through hole 8 is communicated with the speed reducer mounting cavity 3, a left shaft through hole 9 is formed in the left part of the drive axle shell 2, and the left shaft through hole 9 is communicated with the speed reducer mounting cavity 3; a right support seat 10 is fixed on the right part of the drive axle shell 2, and a left support seat 1 is fixed on the left part of the drive axle shell 2 (the left end part and the right end part of the drive axle shell 2 are hub mounting parts); the upper surface of the middle part of the drive axle shell 2 is provided with an upper reinforcing rib 4, the lower surface of the middle part of the drive axle shell 2 is provided with a lower reinforcing rib 6 (the upper reinforcing rib 4 and the lower reinforcing rib 6 are both positioned between the left support seat 1 and the right support seat 10; the upper reinforcing rib 4 and the lower reinforcing rib 6 are additionally arranged, the bearing strength of the middle part of the axle shell is obviously improved, and the service life of the axle shell is prolonged).
The height of the upper reinforcing rib 4 is 8mm-15mm, and the width of the upper reinforcing rib 4 is 15mm-25 mm; the height of the lower reinforcing rib 6 is 8mm-15mm, and the width is 15mm-25 mm.
Claims (2)
1. The automobile double-motor rear drive axle housing with high bearing capacity comprises a drive axle shell (2), a left support seat (1), a right support seat (10), a rear flange (5) and a front flange (7), wherein a speed reducer mounting cavity (3) is arranged in the middle of the drive axle shell (2), the front end and the rear end of the middle of the drive axle shell (2) are both provided with openings, the front opening and the rear opening are communicated with the speed reducer mounting cavity (3), the drive axle shell (2) at the front opening is fixedly connected with the front flange (7), and the drive axle shell (2) at the rear opening is fixedly connected with the rear flange (5); a right shaft through hole (8) is formed in the right part of the drive axle shell (2), the right shaft through hole (8) is communicated with the speed reducer mounting cavity (3), a left shaft through hole (9) is formed in the left part of the drive axle shell (2), and the left shaft through hole (9) is communicated with the speed reducer mounting cavity (3); a right supporting seat (10) is fixed on the right part of the drive axle shell (2), and a left supporting seat (1) is fixed on the left part of the drive axle shell (2); the method is characterized in that: an upper reinforcing rib (4) is arranged on the upper surface of the middle part of the drive axle shell (2), and a lower reinforcing rib (6) is arranged on the lower surface of the middle part of the drive axle shell (2).
2. The automotive dual-motor rear drive axle housing with high bearing capacity according to claim 1, characterized in that: the height of the upper reinforcing rib (4) is 8-15 mm, and the width of the upper reinforcing rib is 15-25 mm; the height of the lower reinforcing rib (6) is 8mm-15mm, and the width is 15mm-25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921222068.9U CN210502121U (en) | 2019-07-30 | 2019-07-30 | Automobile double-motor rear drive axle housing with strong bearing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921222068.9U CN210502121U (en) | 2019-07-30 | 2019-07-30 | Automobile double-motor rear drive axle housing with strong bearing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210502121U true CN210502121U (en) | 2020-05-12 |
Family
ID=70586629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921222068.9U Active CN210502121U (en) | 2019-07-30 | 2019-07-30 | Automobile double-motor rear drive axle housing with strong bearing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210502121U (en) |
-
2019
- 2019-07-30 CN CN201921222068.9U patent/CN210502121U/en active Active
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