CN209925518U - Gear ring support and hub bearing integrated structure - Google Patents
Gear ring support and hub bearing integrated structure Download PDFInfo
- Publication number
- CN209925518U CN209925518U CN201920526801.XU CN201920526801U CN209925518U CN 209925518 U CN209925518 U CN 209925518U CN 201920526801 U CN201920526801 U CN 201920526801U CN 209925518 U CN209925518 U CN 209925518U
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- gear ring
- bearing assembly
- bracket
- bearing
- hub
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Abstract
The utility model relates to a gear ring bracket and wheel hub bearing integrated structure, which comprises a wheel hub, a snap ring, a gear ring bracket and bearing assembly, a locking plate, a bolt, a locking nut, a shaft head and a gear ring; spline holes of the gear ring bracket and the bearing assembly are connected with the spline shaft of the shaft head, and the bearing diameters of the gear ring bracket and the bearing assembly are matched with the central hole of the hub; the locking nut is screwed into the thread diameter of the shaft head, and the end surface of the locking nut is attached to the gear ring bracket and the bearing assembly; the convex teeth of the locking plate are embedded into the radial groove of the locking nut, and the locking plate is fixed on the gear ring bracket and the bearing assembly; the short tooth spline hole of the gear ring is connected with the spline shaft of the gear ring bracket and the bearing assembly, and the gear ring bracket and the bearing assembly are attached to the end surface of the long spline hole of the gear ring; the snap ring is embedded into the ring groove of the gear ring. The utility model discloses a with the gear ring support integrated as an organic whole with wheel hub outer bearing, shortened wheel reduction's axial dimensions to the weight and the cost of parts such as wheel reduction shell, gear ring support, spindle nose, semi-axis have been reduced.
Description
Technical Field
The utility model belongs to the technical field of the car drive axle, concretely relates to ring gear support and wheel hub bearing integration structure is applicable to the wheel limit assembly.
Background
In the wheel hub reduction axle of the domestic automobile, a gear ring bracket and a wheel hub bearing are connected in series on a shaft head and are connected with the shaft head by adopting a spline hole structure. By the structure, the spline hole structure of the gear ring support increases the size of the hub reduction gear, so that the weight of parts such as a hub reduction gear shell, the gear ring support, the shaft head and the half shaft is increased, and the cost is increased.
Disclosure of Invention
The utility model discloses a solve among the current car wheel limit speed reduction axle, because the splined hole structure of ring gear support occupies the axial dimensions that the wheel reduction gear increases, lead to the weight gain of parts such as wheel limit speed reducer shell, ring gear support, spindle nose and semi-axis, technical problem such as cost increase provides a ring gear support and wheel hub bearing integration integrated configuration, can effectively reduce weight and cost.
The utility model aims at realizing through the following technical scheme:
a gear ring support and hub bearing integrated structure comprises a hub 1, a snap ring 2, a gear ring support and bearing assembly 3, a locking plate 4, two bolts 5, a locking nut 6, a shaft head 7 and a gear ring 8;
the spline hole of the gear ring bracket and bearing assembly 3 is connected with the spline shaft of the shaft head 7, and the bearing diameter of the gear ring bracket and bearing assembly 3 is matched with the central hole of the hub 1 and the end surface is attached; the locking nut 6 is screwed into the thread diameter of the shaft head 7 and is screwed, and the end surface is attached to the gear ring bracket and the bearing assembly 3; the convex teeth of the locking plate 4 are embedded into the radial groove of the locking nut 6, and the locking plate 4 is fixed on the gear ring bracket and bearing assembly 3 by adopting two bolts 5; the spline hole of the short tooth of the gear ring 8 is connected with the spline shaft of the gear ring bracket and bearing assembly 3, and the gear ring bracket and bearing assembly 3 is attached to the end surface of the long spline hole of the gear ring 8; the snap ring 2 is embedded into the ring groove of the gear ring 8 and used for axial limiting of the gear ring 8.
Furthermore, the gear ring bracket and bearing assembly 3 is connected with the shaft head 7 by adopting a rectangular spline hole structure; a tapered roller structure is adopted for the rotation of the hub 1; a bearing diameter structure is adopted to be matched with the hub 1; a spline shaft structure is adopted to be matched with the gear ring 8; two distributed threaded hole structures are adopted for connecting the locking plate 4 through bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses ring gear support and wheel hub bearing integration integrated configuration through integrated as an organic whole with ring gear support and wheel hub outer bearing, has shortened wheel reduction's axial dimensions to the weight and the cost of parts such as wheel reduction shell, ring gear support, spindle nose, semi-axis have been reduced.
Drawings
The invention will be further described with reference to the accompanying drawings:
fig. 1 is an application position-wheel side assembly view of an integrated structure of a gear ring bracket and a wheel hub bearing according to the present invention;
fig. 2a is a sectional view of a gear ring bracket and a bearing assembly of the gear ring bracket and hub bearing integrated structure according to the present invention;
fig. 2b is a view of the gear ring bracket and the bearing assembly of the gear ring bracket and hub bearing integrated structure according to the present invention;
in the figure, 1, a hub 2, a snap ring 3, a gear ring bracket and bearing assembly 4, a locking plate 5, a bolt 6, a locking nut 7, a shaft head 8 and a gear ring are arranged.
Detailed Description
The utility model is further explained with the attached drawings.
As shown in fig. 1, in the gear ring bracket and hub bearing integrated structure, a spline hole of a gear ring bracket and bearing assembly 3 is connected with a spline shaft of a shaft head 7, and the bearing diameter of the gear ring bracket and bearing assembly 3 is matched with the central hole of a hub 1 and the end surfaces of the gear ring bracket and bearing assembly are attached; the locking nut 6 is screwed into the thread diameter of the shaft head 7 and is screwed, and the end surface is attached to the gear ring bracket and the bearing assembly 3; the convex teeth of the locking plate 4 are embedded into the radial groove of the locking nut 6, and the locking plate 4 is fixed on the gear ring bracket and bearing assembly 3 by adopting two bolts 5; the spline hole of the short tooth of the gear ring 8 is connected with the spline shaft of the gear ring bracket and bearing assembly 3, and the gear ring bracket and bearing assembly 3 is attached to the end surface of the spline hole of the long tooth of the gear ring 8; the snap ring 2 is embedded into the ring groove of the gear ring 8 and used for axial limiting of the gear ring 8.
As shown in fig. 2, the novel gear ring bracket and bearing assembly adopts a rectangular spline hole structure and is connected with a shaft head 7; a tapered roller structure is adopted for the rotation of the hub 1; a bearing diameter structure is adopted to be matched with the hub 1; a spline shaft structure is adopted to be matched with the gear ring 8; two distributed threaded hole structures are adopted for connecting the locking plate 4 through bolts.
Claims (2)
1. The utility model provides a ring gear support and wheel hub bearing integration integrated configuration which characterized in that: the locking mechanism is composed of a hub (1), a snap ring (2), a gear ring bracket and bearing assembly (3), a locking plate (4), two bolts (5), a locking nut (6), a shaft head (7) and a gear ring (8);
the spline hole of the gear ring bracket and the bearing assembly (3) is connected with the spline shaft of the shaft head (7), and the bearing diameter of the gear ring bracket and the bearing assembly (3) is matched with the central hole of the hub (1) and the end surfaces of the gear ring bracket and the bearing assembly are attached; the locking nut (6) is screwed into the thread diameter of the shaft head (7) and is screwed, and the end surface is attached to the gear ring bracket and the bearing assembly (3); the convex teeth of the locking plate (4) are embedded into the radial groove of the locking nut (6), and the locking plate (4) is fixed on the gear ring bracket and bearing assembly (3) by adopting two bolts (5); the spline hole of the short tooth of the gear ring (8) is connected with the spline shaft of the gear ring bracket and the bearing assembly (3), and the gear ring bracket and the bearing assembly (3) are attached to the end face of the spline hole of the long tooth of the gear ring (8); the snap ring (2) is embedded into the ring groove of the gear ring (8) and used for axial limiting of the gear ring (8).
2. The gear ring bracket and hub bearing integrated structure as claimed in claim 1, wherein: the gear ring support and bearing assembly (3) is provided with a rectangular spline hole connected with the shaft head (7), a tapered roller used for rotating the hub (1), a bearing diameter matched with the hub (1), a spline shaft matched with the gear ring (8) and two distributed threaded holes used for connecting the locking plates (4) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526801.XU CN209925518U (en) | 2019-04-18 | 2019-04-18 | Gear ring support and hub bearing integrated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920526801.XU CN209925518U (en) | 2019-04-18 | 2019-04-18 | Gear ring support and hub bearing integrated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925518U true CN209925518U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920526801.XU Active CN209925518U (en) | 2019-04-18 | 2019-04-18 | Gear ring support and hub bearing integrated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209925518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973588A (en) * | 2019-04-18 | 2019-07-05 | 一汽解放汽车有限公司 | A kind of gear ring support and the integrated structure of hub bearing |
-
2019
- 2019-04-18 CN CN201920526801.XU patent/CN209925518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973588A (en) * | 2019-04-18 | 2019-07-05 | 一汽解放汽车有限公司 | A kind of gear ring support and the integrated structure of hub bearing |
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