CN206054533U - Energy-efficient automobile third generation hub-bearing unit - Google Patents
Energy-efficient automobile third generation hub-bearing unit Download PDFInfo
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- CN206054533U CN206054533U CN201620939113.2U CN201620939113U CN206054533U CN 206054533 U CN206054533 U CN 206054533U CN 201620939113 U CN201620939113 U CN 201620939113U CN 206054533 U CN206054533 U CN 206054533U
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- ring
- flange
- inner ring
- ring flange
- bearing unit
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Abstract
This utility model is related to a kind of hub bearing unit, more particularly, to a kind of energy-efficient automobile third generation hub-bearing unit.The electromagnetic induction which mainly solves the automobile hub unit existing for prior art is poor, it is impossible to make sensing in time, and dust removing effects are poor, easily produce abrasion, the technical problem of the shorter grade of service life.This utility model includes ring flange（1）, on ring flange, it is connected with bolt（2）, described ring flange（1）End face be provided with cavity（3）, on ring flange, it is equiped with inner ring（4）, crimping clasps the outer end of inner ring, and the outside of inner ring is provided with outer ring（5）, between inner ring, ring flange and outer ring, it is respectively equipped with a retainer（6）, retainer is provided with steel ball（7）, on inner ring, it is connected with gear ring（8）, the section of gear ring is zigzag, and which envelopes the corner of inner ring, be provided with outside gear ring can induction gear ring sensor（9）, the outer surface in the middle part of ring flange is provided with dedusting groove（10）, the section of dedusting groove is trapezoidal.
Description
Technical field
This utility model is related to a kind of hub bearing unit, more particularly, to a kind of energy-efficient automobile third generation hub bearing list
Unit.
Background technology
With the development of technology, the integrated level more and more higher of automobile hub bearing.Automobile bearing unit is typically wrapped
Inner ring, outer ring are included, single-row or biserial roller has been fixed with by retainer between Internal and external cycle.Chinese patent discloses a kind of wheel hub
Bearing unit（Authorization Notice No.：CN201671960U）, which includes ring flange, inner ring, outer ring, ball, interior retainer, outer holding
Frame, inner ring are arranged on the end outside ring flange；The outer ring is arranged on the root outside ring flange, outer ring and ring flange and interior
First raceway groove and the second raceway groove of ring-type are provided between circle, in ring flange end side, the second raceway groove is in ring flange for the first raceway groove
Root side, is provided with ball in the first raceway groove and the second raceway groove, and outer ring passes through two described row's balls with ring flange and inner ring
Roll connection, interior retainer be arranged on the first raceway groove in, outer retainer be arranged on the second raceway groove in, the second raceway groove with diameter greater than
The diameter of first raceway groove, the ball in the second raceway groove is more than the ball in the first raceway groove；Ring flange end is provided with and flange
The crimping of disk one, crimping are close to one end of the inner ring；, built with 18 balls, the second raceway groove is built with 20 for first raceway groove
Ball；Speed sensor is additionally provided with outside inner ring, speed sensor includes magnetic induction head and alloy tooth annulus.Chinese patent is also public
A kind of automobile hub bearing is opened（Authorization Notice No.：CN201401445）, it include ring flange inner ring, flange plate outer ring,
Inside race, ball and retainer, flange plate outer ring inner surface are provided with two outer raceways, ring flange inner ring and inside race outer surface
On be respectively provided with the interior raceway corresponding with outer raceway, ball is placed in retainer inscribe and is located between interior raceway and outer raceway, method
There is on blue disk inner ring outer surface annular groove and step surface, annular retaining ring in groove, is provided with, inside race end face is resisted against ring
On shape back-up ring, other end is resisted against on step surface.But the electromagnetic induction of these automobile hub units is poor, it is impossible to make in time
Go out sensing, and dust removing effects are poor, easily produce abrasion, service life is shorter.
Utility model content
This utility model is to provide a kind of energy-efficient automobile third generation hub-bearing unit, and which mainly solves prior art
The electromagnetic induction of existing automobile hub unit is poor, it is impossible to make sensing in time, and dust removing effects are poor, easily produces
Abrasion, the technical problem of the shorter grade of service life.
What above-mentioned technical problem of the present utility model was mainly addressed by following technical proposals：
Energy-efficient automobile third generation hub-bearing unit of the present utility model, including ring flange, are connected with spiral shell on ring flange
Bolt, the end face of described ring flange are provided with cavity, and inner ring is equiped with ring flange, and crimping clasps the outer end of inner ring, outside inner ring
Portion is provided with outer ring, and a retainer is respectively equipped between inner ring, ring flange and outer ring, and retainer is provided with steel ball, connects on inner ring
Be connected to gear ring, the section of gear ring is zigzag, and which envelopes the corner of inner ring, be provided with outside gear ring can induction gear ring sensor,
Outer surface in the middle part of ring flange is provided with dedusting groove, and the section of dedusting groove is trapezoidal.Can be by running by dedusting groove
Dust is sucked, and trapezoidal dedusting groove can prevent dust from deviating from again.When outer ring rotates, can pass through to cut the magnetic force of gear ring
Line, so as to sensor receives signal, the effect of sensing is preferable.
Preferably, multi-lip seal part between described ring flange and outer ring, is provided with, the sealing lip contact of multi-lip seal part
Ring flange.Multi-lip seal part can prevent dust from entering into inside outer ring.
Preferably, the inner of described ring flange is provided with some triangular cuts.Material can not only be saved by triangular cut
Material, moreover it is possible to play a part of positioning.
Preferably, being embedded with positioning rubber part, positioning rubber part on inner surface between two described row steel balls
Two ends distance steel ball have a certain distance.By positioning rubber part so that groove is positioned after being worn down to a certain degree
Rubber parts can position steel ball, increase the service life.
Therefore, this utility model can be prevented dust from invading, can so be increased the service life by arranging dedusting groove,
And the electromagnetic induction of automobile hub unit is preferably, can make sensing in time, simple and reasonable for structure.
Description of the drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model；
Accompanying drawing 2 is cross-sectional view of the present utility model；
Accompanying drawing 3 is the A portions mplifying structure schematic diagram of this Fig. 2.
Parts, position and numbering in figure：Ring flange 1, bolt 2, cavity 3, inner ring 4, outer ring 5, retainer 6, steel ball 7,
Gear ring 8, sensor 9, dedusting groove 10, multi-lip seal part 11, triangular cut 12, positioning rubber part 13.
Specific embodiment
Below by embodiment, and accompanying drawing is combined, the technical solution of the utility model is described in further detail.
Embodiment：The energy-efficient automobile third generation hub-bearing unit of this example, as shown in Figure 1, Figure 2, including ring flange 1, flange
Bolt 2 is connected with disk, it is characterised in that the end face of described ring flange 1 is provided with cavity 3, on ring flange, is equiped with inner ring 4, rolled up
While clasping the outer end of inner ring, the outside of inner ring is provided with outer ring 5, and a retainer is respectively equipped between inner ring, ring flange and outer ring
6, retainer is provided with steel ball 7, and gear ring 8 is connected with inner ring, and the section of gear ring is zigzag, and which envelopes the corner of inner ring, tooth
Circle is outside be provided with can induction gear ring sensor 9, the outer surface in the middle part of ring flange is provided with dedusting groove 10, and the section of dedusting groove is ladder
Shape.Such as Fig. 3, multi-lip seal part 11, the sealing lip engagement flange disk 1 of multi-lip seal part between ring flange and outer ring, are provided with.Flange
The inner of disk is provided with some triangular cuts 12.Positioning rubber part 13 is embedded with 5 inner surface of outer ring between two row steel balls, is positioned
The two ends distance steel ball of rubber parts has a certain distance.
During use, assemble inner ring 4, outer ring 5, after steel ball 7, sealing mechanism be pressed onto between ring flange and outer ring end i.e.
Can.Finally whole hub-bearing unit is loaded in automobile and can be used.
Specific embodiment of the utility model is the foregoing is only, but architectural feature of the present utility model is not limited to
This, any those skilled in the art in field of the present utility model, all cover new in this practicality by the change or modification made
Among the scope of the claims of type.
Claims (4)
1. a kind of energy-efficient automobile third generation hub-bearing unit, including ring flange（1）, on ring flange, it is connected with bolt（2）, its
It is characterised by described ring flange（1）End face be provided with cavity（3）, on ring flange, it is equiped with inner ring（4）, crimping clasps inner ring
Outer end, the outside of inner ring are provided with outer ring（5）, between inner ring, ring flange and outer ring, it is respectively equipped with a retainer（6）, retainer
It is provided with steel ball（7）, on inner ring, it is connected with gear ring（8）, the section of gear ring is zigzag, and which envelopes the corner of inner ring, outside gear ring
Portion be provided with can induction gear ring sensor（9）, the outer surface in the middle part of ring flange is provided with dedusting groove（10）, the section of dedusting groove is ladder
Shape.
2. energy-efficient automobile third generation hub-bearing unit according to claim 1, it is characterised in that described ring flange
（1）With outer ring（5）Between be provided with multi-lip seal part（11）, the sealing lip engagement flange disk of multi-lip seal part（1）.
3. energy-efficient automobile third generation hub-bearing unit according to claim 1 and 2, it is characterised in that described flange
Disk（1）The inner be provided with some triangular cuts（12）.
4. energy-efficient automobile third generation hub-bearing unit according to claim 1 and 2, it is characterised in that the outer ring
（5）Positioning rubber part is embedded with inner surface（13）, the two ends distance steel ball of positioning rubber part has a certain distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939113.2U CN206054533U (en) | 2016-08-25 | 2016-08-25 | Energy-efficient automobile third generation hub-bearing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939113.2U CN206054533U (en) | 2016-08-25 | 2016-08-25 | Energy-efficient automobile third generation hub-bearing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054533U true CN206054533U (en) | 2017-03-29 |
Family
ID=58385305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620939113.2U Active CN206054533U (en) | 2016-08-25 | 2016-08-25 | Energy-efficient automobile third generation hub-bearing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206054533U (en) |
-
2016
- 2016-08-25 CN CN201620939113.2U patent/CN206054533U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Xiaoshan District dangwan Town Village Hangzhou city Zhejiang province 311221 Aihua Road No. 118 Patentee after: Zhejiang Wanding Precision Technology Co., Ltd Address before: Xiaoshan District dangwan Town Village Hangzhou city Zhejiang province 311221 Aihua Road No. 118 Patentee before: Hangzhou Wan Ding Industrial Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |