CN202641261U - Wheel hub structure of automobile - Google Patents
Wheel hub structure of automobile Download PDFInfo
- Publication number
- CN202641261U CN202641261U CN 201220238872 CN201220238872U CN202641261U CN 202641261 U CN202641261 U CN 202641261U CN 201220238872 CN201220238872 CN 201220238872 CN 201220238872 U CN201220238872 U CN 201220238872U CN 202641261 U CN202641261 U CN 202641261U
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- CN
- China
- Prior art keywords
- bearing
- hub
- hub body
- wheel hub
- bearing assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 abstract description 9
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000012467 final product Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a wheel hub structure of an automobile. The wheel hub structure of the automobile comprises a wheel hub body. One end of the wheel hub body is connected with a bearing assembly. A bearing inner ring of the bearing assembly connected with the wheel hub body is sleeved on a driving shaft. A locking nut is arranged in the center at the other end of the wheel hub body. The wheel hub body connected with the bearing assembly is pressed on the driving shaft through the locking nut. A bearing sealing ring is arranged between the bearing inner ring and a bearing outer ring of the bearing assembly. A wheel hub flange is arranged on the end face of the wheel hub body at the end connected with the bearing assembly. The wheel hub flange is arranged opposite to the bearing outer ring. A gap is arranged between the wheel hub flange and the bearing outer ring. According to the wheel hub structure of the automobile provided by the utility model, the problem of sealing the bearing in the peripheral environment is effectively improved, the work reliability of the bearing assembly is ensured, the risk of the bearing failure is reduced, and the safety performance of a vehicle is guaranteed. Meanwhile, the wheel hub structure of the automobile is simple in structure and low in manufacturing cost.
Description
Technical field
The utility model relates to the auto parts and components field, is specifically related to a kind of automotive hub structure.
Background technology
Wheel hub is the important composition parts of automobile, and wide for being supported in the tire, the center is contained in the parts on the axle, and tire is fixed on the wheel hub.Automotive hub structure as shown in Figure 3, wheel hub one end is connected with bearing assembly, and wheel hub is set on the axle drive shaft, establishes jam nut at the wheel hub other end; Under the combined action of jam nut and axle drive shaft, wheel hub and bearing assembly lock together; Under the propulsive effort effect, wheel hub rotates with wheel with bearing inner ring, and outside race is motionless.This wheel hub structure as shown in Figure 3 is with after bearing assembly cooperates, and the sealing of bearing assembly realizes by the seal ring that is located between bearing inner ring and the outside race; This hermetically-sealed construction can satisfy bearing assembly in the dustproof antifouling requirement of general work environment, but when automobile is operated in the muddy environment of rainwater, easily sucks muddy water in the outside race; Muddy water is invaded after the outside race, easily enters in the bearing felt, even invades bearing inside; Will greatly reduce bearing life like this, even can cause bearing defective, and then affect the safety performance of vehicle.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of and can improve the bearing assembly working environment, and Effective Raise bearing assembly work life improves the bearing assembly reliability, guarantees vehicle safety performance, and the low automotive hub structure of cost.
To achieve these goals, the technical solution adopted in the utility model is:
Described automotive hub structure comprises hub body, and described hub body is set on the axle drive shaft; Described hub body one end is connected with bearing assembly; Be provided with jam nut at described hub body other end center, the hub body that is connected with described bearing assembly is pressed on the described axle drive shaft by jam nut; Between the bearing inner ring of described bearing assembly and outside race, be provided with bearing sealed ring; An end end face that is connected with bearing assembly in described hub body is provided with hub flange, and described hub flange is over against described outside race setting; And be provided with the gap between described hub flange and the described outside race.
Described hub flange is the outward extending annular arrangement projection of an end end face that is connected with bearing assembly from described hub body.
Described hub flange outside face equates with the distance of described outside race outside face to the wheel hub center to the distance at hub body center.
The end center that described hub body is connected with described bearing assembly is provided with sleeve, and described hub body is connected with described bearing inner ring by sleeve, sleeve outer surface and bearing inner ring inside face interference fit.
Described outside race is provided with bearing mounting hole, and described bearing assembly is connected on the steering swivel by bearing mounting hole; Be provided with the wheel mounting hole in described hub body, wheel is bolted on the hub body.
Described automotive hub structure, the technical scheme of employing has the following advantages:
On the one hand, described automotive hub structure by in hub body hub flange being set, forms together sealing between hub flange and the outside race; Can effectively improve bearing peripheral environment sealing problem like this, make muddy water be difficult for directly invading on the bearing sealed ring, even invade bearing inside; Effectively improve the working environment of bearing assembly, guaranteed the functional reliability of bearing assembly, reduced the bearing defective risk, guaranteed vehicle safety performance; On the other hand, this automotive hub structure, simple in structure, only need to get final product by the improvement of hub body self structure, do not need additionally to increase parts, its cost of manufacture is low.
Description of drawings
The below is briefly described the content of each width of cloth accompanying drawing expression of the utility model specification sheets and the mark among the figure:
Fig. 1 is the structural representation of the utility model automotive hub structure;
Fig. 2 is the exploded view after the assembling of hub body and bearing assembly in Fig. 1 automotive hub structure;
Fig. 3 is the structural representation of automotive hub in the prior art;
Mark among the above-mentioned figure is:
1, hub body, 2, the wheel mounting hole, 3, bearing assembly, 4, bearing mounting hole, 5, jam nut, 6, hub flange, 7, bearing sealed ring, 8, outside race, 9, bearing inner ring, 10, axle drive shaft.
The specific embodiment
The below contrasts accompanying drawing, by the description to optimum embodiment, the specific embodiment of the present utility model is described in further detail.
As shown in Figures 1 and 2, described automotive hub structure comprises hub body 1, and hub body 1 is set on the axle drive shaft 10; Hub body 1 one ends are connected with bearing assembly 3; Be provided with jam nut 5 at hub body 1 other end center, the hub body 1 that is connected with bearing assembly 3 is pressed on the axle drive shaft 10 by jam nut 5, and under the combined action of jam nut 5 and axle drive shaft 10, hub body 1 locks together with bearing assembly 4; Between the bearing inner ring 9 of bearing assembly 3 and outside race 8, be provided with bearing sealed ring 7; An end end face that is connected with bearing assembly 3 in hub body 1 is provided with hub flange 6, and hub flange 6 arranges over against described outside race 8; Be provided with the gap between hub flange 6 and the outside race 8; Increase hub flange 6 structures in hub body 1, little free-running fit between hub flange 6 and the outside race 8 forms together sealing like this between hub flange 6 and the outside race 8; Can effectively improve bearing peripheral environment sealing problem like this, make muddy water be difficult for directly invading on the bearing sealed ring 7, even invade bearing inside; Effectively improve the working environment of bearing assembly 3, guaranteed the functional reliability of bearing assembly 3, reduced the bearing defective risk, guaranteed vehicle safety performance.
The end center that hub body 1 is connected with bearing assembly 3 is provided with sleeve, and hub body 1 is connected with bearing inner ring 9 by sleeve, sleeve outer surface and bearing inner ring 9 inside face interference fit; During assembling, hub body 1 is pressed in the bearing inner ring 9.
Described automotive hub structure by in hub body 1 hub flange 6 being set, forms together sealing between hub flange 6 and the outside race 8; Can effectively improve bearing peripheral environment sealing problem like this, make muddy water be difficult for directly invading on the bearing sealed ring 7, even invade bearing inside; Effectively improve the working environment of bearing assembly 3, guaranteed the functional reliability of bearing assembly 3, reduced the bearing defective risk, guaranteed vehicle safety performance; This automotive hub structure is simple in structure simultaneously, only needs to get final product by the improvement of hub body 1 self structure, does not need additionally to increase parts, and its cost of manufacture is low.
The above has carried out exemplary description to the utility model; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (5)
1. an automotive hub structure comprises hub body (1), and described hub body (1) is set on the axle drive shaft (10); Described hub body (1) one end is connected with bearing assembly (3); Be provided with jam nut (5) at described hub body (1) other end center, the hub body (1) that is connected with described bearing assembly (3) is pressed on the described axle drive shaft (10) by jam nut (5); Between the bearing inner ring (9) of described bearing assembly (3) and outside race (8), be provided with bearing sealed ring (7); It is characterized in that: an end end face that is connected with bearing assembly (3) in described hub body (1) is provided with hub flange (6), and described hub flange (6) arranges over against described outside race (8); And be provided with the gap between described hub flange (6) and the described outside race (8).
2. according to automotive hub structure claimed in claim 1, it is characterized in that: described hub flange (6) is the outward extending annular arrangement projection of an end end face that is connected with bearing assembly (3) from described hub body (1).
3. according to claim 1 or 2 described automotive hub structures, it is characterized in that: described hub flange (6) outside face equates with the distance of described outside race (8) outside face to the wheel hub center to the distance at hub body (1) center.
4. according to automotive hub structure claimed in claim 3, it is characterized in that: the end center that described hub body (1) is connected with described bearing assembly (3) is provided with sleeve, described hub body (1) is connected with described bearing inner ring (9) by sleeve, sleeve outer surface and bearing inner ring (9) inside face interference fit.
5. according to automotive hub structure claimed in claim 4, it is characterized in that: described outside race (8) is provided with bearing mounting hole (4), and described bearing assembly (3) is connected on the steering swivel by bearing mounting hole (4); Be provided with wheel mounting hole (2) in described hub body (1), wheel is bolted on the hub body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238872 CN202641261U (en) | 2012-05-25 | 2012-05-25 | Wheel hub structure of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238872 CN202641261U (en) | 2012-05-25 | 2012-05-25 | Wheel hub structure of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641261U true CN202641261U (en) | 2013-01-02 |
Family
ID=47410418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220238872 Expired - Fee Related CN202641261U (en) | 2012-05-25 | 2012-05-25 | Wheel hub structure of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202641261U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925288A (en) * | 2013-01-11 | 2014-07-16 | Skf公司 | Lightweight Wheel Hub Rolling Bearing Assembly And Method Of Assembling The Assembly |
| CN104149542A (en) * | 2014-08-13 | 2014-11-19 | 安徽江淮汽车股份有限公司 | Front-driving combined hub structure of vehicle |
| CN104976236A (en) * | 2015-06-29 | 2015-10-14 | 柳州市邕达工配厂 | Bearing sleeve |
| CN108349304A (en) * | 2015-11-02 | 2018-07-31 | 舍弗勒技术股份两合公司 | Wheel bearing unit |
| CN108569082A (en) * | 2017-03-07 | 2018-09-25 | 丰田自动车株式会社 | Wheel installation constitution |
| CN111775622A (en) * | 2020-07-10 | 2020-10-16 | 浙江吉利新能源商用车集团有限公司 | Wheel end assembly of vehicle, control method and vehicle |
-
2012
- 2012-05-25 CN CN 201220238872 patent/CN202641261U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925288A (en) * | 2013-01-11 | 2014-07-16 | Skf公司 | Lightweight Wheel Hub Rolling Bearing Assembly And Method Of Assembling The Assembly |
| CN103925288B (en) * | 2013-01-11 | 2017-10-20 | Skf公司 | Light weight hub bearing assembly and its assemble method |
| CN104149542A (en) * | 2014-08-13 | 2014-11-19 | 安徽江淮汽车股份有限公司 | Front-driving combined hub structure of vehicle |
| CN104149542B (en) * | 2014-08-13 | 2016-06-01 | 安徽江淮汽车股份有限公司 | The double wheel hub structure of the forerunner of a kind of vehicle |
| CN104976236A (en) * | 2015-06-29 | 2015-10-14 | 柳州市邕达工配厂 | Bearing sleeve |
| CN108349304A (en) * | 2015-11-02 | 2018-07-31 | 舍弗勒技术股份两合公司 | Wheel bearing unit |
| CN108569082A (en) * | 2017-03-07 | 2018-09-25 | 丰田自动车株式会社 | Wheel installation constitution |
| CN111775622A (en) * | 2020-07-10 | 2020-10-16 | 浙江吉利新能源商用车集团有限公司 | Wheel end assembly of vehicle, control method and vehicle |
| CN111775622B (en) * | 2020-07-10 | 2021-09-21 | 浙江吉利新能源商用车集团有限公司 | Wheel end assembly of vehicle, control method and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150525 |
|
| EXPY | Termination of patent right or utility model |