CN210502108U - Automobile front wheel hub - Google Patents
Automobile front wheel hub Download PDFInfo
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- CN210502108U CN210502108U CN201921229248.XU CN201921229248U CN210502108U CN 210502108 U CN210502108 U CN 210502108U CN 201921229248 U CN201921229248 U CN 201921229248U CN 210502108 U CN210502108 U CN 210502108U
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Abstract
The utility model relates to an automobile parts technical field. The automobile front wheel hub comprises a wheel hub body, wherein the wheel hub body comprises a flange plate and a bearing mounting body, the flange plate and the bearing mounting body are of an integrated structure, the flange plate is positioned on the outer side of the bearing mounting body, a plurality of bolt holes are formed in the edge of the flange plate along the circumference, and an outer cavity is formed in the middle of the flange plate; a plurality of hub cap mounting screw holes are formed in the outer side of the bearing mounting body along the circumference, and are communicated with the outer cavity; an outer bearing cavity, an outer shaft hole, an inner cavity, an inner shaft hole, an inner bearing cavity and an oil seal cavity are sequentially arranged in the bearing installation body from the outer side to the inner side, the outer bearing cavity, the outer shaft hole, the inner cavity, the inner shaft hole, the inner bearing cavity and the oil seal cavity are communicated, and the outer bearing cavity is communicated with the outer cavity; a plurality of clamping grooves are formed in the edge of the outer cavity along the circumference; a plurality of reinforcing plates are arranged between the flange plate and the bearing installation body along the circumference. The front hub has high mechanical strength, the hub cover can be quickly positioned when being installed, and the service life of the bearing is long.
Description
Technical Field
The utility model relates to an automobile parts technical field, in particular to wheel hub before car.
Background
At present, a hub body of a front hub of an automobile generally forms an integrated structure by a flange plate and a bearing mounting body (which can be called as a shaft mounting body), and has the following defects: 1. the mechanical strength needs to be improved, 2, the hub cover cannot be quickly positioned when being installed, and 3, the service life of the bearing needs to be improved.
Disclosure of Invention
An object of the utility model is to provide a wheel hub before car, this preceding wheel hub have mechanical strength height, and installation wheel hub lid can fix a position fast, this internal bearing long service life of wheel hub.
In order to achieve the above object, the technical solution of the present invention is as follows: the automobile front wheel hub comprises a wheel hub body, wherein the wheel hub body comprises a flange plate and a bearing mounting body, the flange plate and the bearing mounting body are of an integrated structure, the flange plate is positioned on the outer side of the bearing mounting body, a plurality of bolt holes are formed in the edge of the flange plate along the circumference, and an outer cavity is formed in the middle of the flange plate; a plurality of hub cap mounting screw holes are formed in the outer side of the bearing mounting body along the circumference, and are communicated with the outer cavity; an outer bearing cavity, an outer shaft hole, an inner cavity, an inner shaft hole, an inner bearing cavity and an oil seal cavity are sequentially arranged in the bearing installation body from the outer side to the inner side, the outer bearing cavity, the outer shaft hole, the inner cavity, the inner shaft hole, the inner bearing cavity and the oil seal cavity are communicated, and the outer bearing cavity is communicated with the outer cavity; the method is characterized in that: a plurality of clamping grooves are formed in the edge of the outer cavity along the circumference; a plurality of reinforcing plates are arranged between the flange plate and the bearing installation body along the circumference;
the bearing installation body is provided with a lubricating oil injection hole, the lubricating oil injection hole is communicated with the inner cavity, an inner thread is arranged in the lubricating oil injection hole, an outer thread is arranged on the plug, and the plug is screwed into the lubricating oil injection hole.
The plurality of bolt holes are 6 bolt holes, and the plurality of hub cap mounting screw holes are 4 hub cap mounting screw holes.
The plurality of clamping grooves are 4 clamping grooves which are uniformly distributed.
The reinforcing plates are 6 reinforcing plates, and 6 reinforcing plates are uniformly distributed.
The utility model discloses the beneficial effect who gains does: this preceding wheel hub has mechanical strength height, and installation wheel hub lid can fix a position fast, and this internal bearing of wheel hub long service life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view taken along line F-F in fig. 1.
Fig. 3 is a left side view of fig. 1.
In the figure: 1-hub body, 2-reinforcing plate, 3-inner cavity, 4-bearing installation body, 5-oil seal cavity, 6-inner bearing cavity, 7-lubricating oil injection hole, 8-plug, 9-clamping groove, 10-flange plate, 11-bolt hole, 12-hub cover installation screw hole, 13-outer bearing cavity, 14-outer cavity and 15-outer shaft hole.
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. 1-3, the front wheel hub of the automobile comprises a wheel hub body, wherein the wheel hub body 1 comprises a flange plate 10 and a bearing installation body 4, the flange plate 10 and the bearing installation body 4 are of an integral structure, the flange plate 10 is positioned at the outer side of the bearing installation body 4 (the left side in fig. 1 is the outer side, and the right side is the inner side; the inner side of the flange plate 10 is connected with the outer side of the bearing installation body 4), a plurality of bolt holes 11 (6 bolt holes 11 are adopted in the embodiment for fixing a tire) are arranged at the edge of the flange plate along the circumference, and an outer cavity 14 is; a plurality of hub cap mounting screw holes 12 (4 hub cap mounting screw holes 12 are adopted in the embodiment) are arranged on the outer side of the bearing mounting body 4 along the circumference, and the hub cap mounting screw holes 12 are communicated with an outer cavity 14; an outer bearing cavity 13, an outer shaft hole 15, an inner cavity 3, an inner shaft hole, an inner bearing cavity 6 and an oil seal cavity 5 are sequentially arranged in the bearing installation body 4 from the outer side to the inner side, the outer bearing cavity 13, the outer shaft hole 15, the inner cavity 3, the inner shaft hole, the inner bearing cavity 6 and the oil seal cavity 5 are communicated, the outer bearing cavity 13 is communicated with the outer cavity 14 (when the bearing installation body is used, the outer portion of a shaft penetrates through the oil seal cavity 5, the inner bearing cavity 6, the inner shaft hole, the inner cavity 3, the outer shaft hole 15 and the outer bearing cavity 13, an outer bearing and an inner bearing are arranged outside the shaft, the outer bearing is located in the outer bearing cavity 13, the inner bearing is located in the inner bearing cavity 6, and the hub; a plurality of clamping grooves 9 are formed in the edge of the outer cavity 14 along the circumference (4 clamping grooves 9 are uniformly distributed in the embodiment, so that the hub cover can be accurately and quickly installed and positioned); a plurality of reinforcing plates 2 (6 reinforcing plates 2 are uniformly distributed) are arranged between the flange plate 10 and the bearing installation body 4 along the circumference.
Be equipped with on the bearing installation body 4 and annotate lubricated oil hole 7, it is linked together with interior cavity 3 to annotate lubricated oil hole 7, it is equipped with the internal thread in the lubricated oil hole 7 to annotate, be equipped with the external screw thread (external screw thread matches with the internal thread) on end cap (or call the plug screw) 8, 8 screw in of end cap is being annotated lubricated oil hole 7 (when overhauing or need add lubricating oil, back-off end cap 8, can follow and annotate lubricating oil in annotating lubricated oil hole 7 to interior cavity 3, lubricating oil passes through axle and outer axle hole 15, the outside bearing of clearance between the interior axle hole and interior bearing motion, lubricate the bearing, make bearing life improve.
Claims (4)
1. The automobile front wheel hub comprises a wheel hub body, wherein the wheel hub body (1) comprises a flange plate (10) and a bearing installation body (4), the flange plate (10) and the bearing installation body (4) are of an integrated structure, the flange plate (10) is positioned on the outer side of the bearing installation body (4), a plurality of bolt holes (11) are formed in the edge of the flange plate along the circumference, and an outer cavity (14) is formed in the middle of the flange plate; a plurality of hub cap mounting screw holes (12) are formed in the outer side of the bearing mounting body (4) along the circumference, and the hub cap mounting screw holes (12) are communicated with the outer cavity (14); an outer bearing cavity (13), an outer shaft hole (15), an inner cavity (3), an inner shaft hole, an inner bearing cavity (6) and an oil seal cavity (5) are sequentially arranged in the bearing mounting body (4) from the outer side to the inner side, the outer bearing cavity (13), the outer shaft hole (15), the inner cavity (3), the inner shaft hole, the inner bearing cavity (6) and the oil seal cavity (5) are communicated, and the outer bearing cavity (13) is communicated with the outer cavity (14); the method is characterized in that: a plurality of clamping grooves (9) are formed in the edge of the outer cavity (14) along the circumference; a plurality of reinforcing plates (2) are arranged between the flange plate (10) and the bearing mounting body (4) along the circumference;
be equipped with on bearing installation body (4) and annotate lubricated oil hole (7), annotate lubricated oil hole (7) and be linked together with interior cavity (3), annotate and be equipped with the internal thread in lubricated oil hole (7), be equipped with the external screw thread on end cap (8), end cap (8) screw in is annotating lubricated oil hole (7).
2. The automotive front hub of claim 1, wherein: the plurality of bolt holes are 6 bolt holes, and the plurality of hub cap mounting screw holes are 4 hub cap mounting screw holes.
3. The automotive front hub of claim 1, wherein: the plurality of clamping grooves are 4 clamping grooves which are uniformly distributed.
4. The automotive front hub of claim 1, wherein: the reinforcing plates are 6 reinforcing plates, and 6 reinforcing plates are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229248.XU CN210502108U (en) | 2019-07-30 | 2019-07-30 | Automobile front wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921229248.XU CN210502108U (en) | 2019-07-30 | 2019-07-30 | Automobile front wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210502108U true CN210502108U (en) | 2020-05-12 |
Family
ID=70586825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921229248.XU Active CN210502108U (en) | 2019-07-30 | 2019-07-30 | Automobile front wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210502108U (en) |
-
2019
- 2019-07-30 CN CN201921229248.XU patent/CN210502108U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |