CN207274278U - Hub unit with automatic parking abs sensor - Google Patents
Hub unit with automatic parking abs sensor Download PDFInfo
- Publication number
- CN207274278U CN207274278U CN201721314025.4U CN201721314025U CN207274278U CN 207274278 U CN207274278 U CN 207274278U CN 201721314025 U CN201721314025 U CN 201721314025U CN 207274278 U CN207274278 U CN 207274278U
- Authority
- CN
- China
- Prior art keywords
- ring
- flange
- automatic parking
- abs sensor
- ring flange
- 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
- 238000002788 crimping Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
A kind of hub unit is the utility model is related to, more particularly, to a kind of hub unit with automatic parking abs sensor.Its automobile hub unit for mainly solving present in the prior art uses external gear ring, this can cause bearing parts excessive, and volume takes excessive.But both hub units do not support automatic parking when using abs sensor, velocity of rotation can not be detected, rotation direction, can not automatically control vehicle power when parking, the technical problem of more unstable grade.The utility model includes ring flange, inner ring is equiped with the ring flange, the outside of inner ring is equipped with outer ring, a roller is designed between outer ring and inner ring, ring flange, roller is equipped with retainer, and bolt is connected with ring flange, and the end of ring flange is equipped with crimping, gear ring is equipped with the middle part of ring flange, automatic parking abs sensor is connected with outer ring.
Description
Technical field
A kind of hub unit is the utility model is related to, more particularly, to a kind of wheel hub list with automatic parking abs sensor
Member.
Background technology
With the development of technology, the integrated level of automobile hub bearing is higher and higher.Automobile using bearing unit generally wraps
Inner ring, outer ring are included, single-row or biserial roller are fixed with by retainer between Internal and external cycle.Chinese patent discloses a kind of wheel hub
Bearing unit（Authorization Notice No.：CN201671960U）, it includes ring flange, inner ring, outer ring, ball, interior retainer, outer holding
Frame, inner ring are installed on the end outside ring flange；Outer ring is installed on the root outside ring flange, outer ring and ring flange and inner ring it
Between be equipped with cricoid first raceway groove and the second raceway groove, the first raceway groove is in ring flange end side, and the second raceway groove is in ring flange root
Side, is equipped with ball in the first raceway groove and the second raceway groove, and outer ring is rolled with ring flange and inner ring by two rows of balls
Connection, interior retainer are installed in the first raceway groove, and outer retainer is installed in the second raceway groove, and the diameter of the second raceway groove is more than described
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 equipped with and ring flange one
The crimping of body, crimping are close to one end of the inner ring；18 balls are housed in the first raceway groove, are rolled in the second raceway groove equipped with 20
Pearl；Speed sensor is additionally provided with outside inner ring, speed sensor includes magnetic induction head and alloy tooth annulus.Chinese patent is also disclosed
A kind of automobile hub bearing（Authorization Notice No.：CN201401445）, it includes ring flange inner ring, flange plate outer ring, interior
Lasso, ball and retainer, flange plate outer ring inner surface are equipped with two outer raceways, on ring flange inner ring and inside race outer surface
It is respectively provided with and is placed in retainer inscribe between interior raceway and outer raceway with the corresponding interior raceway of outer raceway, ball, flange
There is annular groove and step surface on disk inner ring outer surface, be equipped with annular retaining ring in groove, inside race end face is resisted against annular
On baffle ring, other end is resisted against on step surface.But these automobile hub units use external gear ring, this can cause bearing
Parts are excessive, and volume takes excessive.But both hub units do not support automatic parking, nothing when using abs sensor
Method detects velocity of rotation, and rotation direction, can not automatically control vehicle power when parking, more unstable.
Utility model content
The utility model is to provide a kind of hub unit with automatic parking abs sensor, it mainly solves existing skill
Automobile hub unit present in art uses external gear ring, this can cause bearing parts excessive, and volume takes excessive.But
Both hub units do not support automatic parking when using abs sensor, can not detect velocity of rotation, rotation direction can not
Automatically control vehicle power when parking, the technical problem of more unstable grade.
The above-mentioned technical problem of the utility model is mainly what is be addressed by following technical proposals：
The hub unit with automatic parking abs sensor of the utility model, including ring flange, fill on the ring flange
Equipped with inner ring, the outside of inner ring is equipped with outer ring, and a roller is designed between outer ring and inner ring, ring flange, and roller, which is equipped with, to be protected
Frame is held, bolt is connected with ring flange, the end of ring flange is equipped with crimping, is equipped with gear ring in the middle part of ring flange, is connected with outer ring
Automatic parking abs sensor.The automatic parking abs sensor of the utility model is to be used for related velocity of rotation, rotation direction, group
Close the modern vehicle kinetic control system of position, its feature：Two-wire system PWM electric currents are exported, and are additionally provided 1.8nF capacitances
Improve EMI performances；Detectable rotation direction；Detect installation site gap；Without external component；Use temperature range is wider；
Dynamic self-calibration；One chip solution, it is reliable and stable.
Preferably, being equipped with external seal mechanism between the inner ring and outer ring, external seal mechanism includes the interior gold of L-type
Belong to skeleton, outer metallic framework, outside seal is fixed with interior metallic framework, outside seal is equipped with 4 outer gold of sealing lip contact
Belong to skeleton.It can prevent dust from entering in automobile hub unit by multiple sealing lips.
Preferably, being equipped with interior sealing mechanism between the ring flange root and outer ring, interior sealing mechanism includes solid
The flange metallic framework for several fonts being scheduled on the inner face of outer ring, flange metallic framework are equipped with flange seal part, flange seal
Part is equipped with 4 sealing lip engagement flange disks.It can prevent dust from entering in automobile hub unit by sealing lip.Ring flange
2 steps are equipped with, 4 sealing lips are sealed on the two of ring flange steps respectively so that sealing effect is preferable..
Preferably, the end face of the ring flange is equipped with serrated slot, it is embedded with serrated slot and strengthens alloy-layer.Strengthen
Alloy-layer can strengthen the intensity on ring flange, while can play when rotated by the effect of sensing rotating speed.
Therefore, the utility model is to be used for related velocity of rotation, rotation direction, combines the modern vehicle dynamics control of position
System processed, its detectable rotation direction, detection installation site gap, without external component, use temperature range is wider, dynamic
Self calibration, it is reliable and stable, it is simple and reasonable for structure.
Brief description of the drawings
Attached drawing 1 is a kind of structure diagram of the utility model；
Attached drawing 2 is the cross-sectional view of Fig. 1；
Attached drawing 3 is the A portions enlarged structure schematic diagram of Fig. 2；
Attached drawing 4 is the B portions enlarged structure schematic diagram of Fig. 2.
Parts, position and numbering in figure：Ring flange 1, inner ring 2, outer ring 3, roller 4, retainer 5, bolt 6, crimping 7,
Gear ring 8, automatic parking abs sensor 9, interior metallic framework 10, outer metallic framework 11, outside seal 12, flange metallic framework 13,
Flange seal part 14, serrated slot 15, strengthen alloy-layer 16.
Embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：The hub unit with automatic parking abs sensor of this example, as shown in Figure 1, Figure 2, including ring flange 1, flange
Inner ring 2 is equiped with disk, the outside of inner ring is equipped with outer ring 3, a roller 4, roller are designed between outer ring and inner ring, ring flange
Retainer 5 is equipped with, bolt 6 is connected with ring flange, the end of ring flange is equipped with crimping 7, gear ring 8 is equipped with the middle part of ring flange,
Automatic parking abs sensor 9 is connected with outer ring.Such as Fig. 3, external seal mechanism, external seal mechanism are equipped between inner ring and outer ring
Include interior metallic framework 10, the outer metallic framework 11 of L-type, be fixed with outside seal 12 on interior metallic framework, in outside seal
Outer metallic framework is contacted equipped with 4 sealing lips.Such as Fig. 4, interior sealing mechanism, interior sealing are equipped between ring flange root and outer ring 3
Mechanism includes the flange metallic framework 13 for several fonts being fixed on the inner face of outer ring, and it is close that flange metallic framework is equipped with flange
Sealing 14, flange seal part are equipped with 4 sealing lip engagement flange disks.The end face of ring flange is equipped with serrated slot 15, serrated slot
Interior be embedded with strengthens alloy-layer 16.
In use, after assembling inner ring 2, outer ring 3, roller 4, finally whole hub unit is fitted into electric automobile
Use.
Architectural feature the foregoing is merely specific embodiment of the utility model, but the utility model is not limited to
This, any those skilled in the art in the field of the utility model, all cover in this practicality newly by the change or modification made
Among the scope of the claims of type.
Claims (4)
1. a kind of hub unit with automatic parking abs sensor, including ring flange（1）, it is characterised in that the ring flange
（1）On be equiped with inner ring（2）, the outside of inner ring is equipped with outer ring（3）, a roller is designed between outer ring and inner ring, ring flange
（4）, roller is equipped with retainer（5）, bolt is connected with ring flange（6）, the end of ring flange is equipped with crimping（7）, ring flange
Middle part is equipped with gear ring（8）, automatic parking abs sensor is connected with outer ring（9）.
2. the hub unit according to claim 1 with automatic parking abs sensor, it is characterised in that the inner ring
（2）With outer ring（3）Between be equipped with external seal mechanism, external seal mechanism includes the interior metallic framework of L-type（10）, outer metallic framework
（11）, outside seal is fixed with interior metallic framework（12）, outside seal is equipped with 4 outer metallic frameworks of sealing lips contact.
3. the hub unit according to claim 1 or 2 with automatic parking abs sensor, it is characterised in that the method
Blue disk（1）Root and outer ring（3）Between be equipped with interior sealing mechanism, interior sealing mechanism include be fixed on it is several on the inner face of outer ring
The flange metallic framework of font（13）, flange metallic framework is equipped with flange seal part（14）, flange seal part be equipped with 4 it is close
Envelope lipped joint touches ring flange.
4. the hub unit according to claim 1 or 2 with automatic parking abs sensor, it is characterised in that the method
Blue disk（1）End face be equipped with serrated slot（15）, serrated slot is interior to be embedded with reinforcement alloy-layer（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314025.4U CN207274278U (en) | 2017-10-12 | 2017-10-12 | Hub unit with automatic parking abs sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721314025.4U CN207274278U (en) | 2017-10-12 | 2017-10-12 | Hub unit with automatic parking abs sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274278U true CN207274278U (en) | 2018-04-27 |
Family
ID=61980077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721314025.4U Expired - Fee Related CN207274278U (en) | 2017-10-12 | 2017-10-12 | Hub unit with automatic parking abs sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274278U (en) |
-
2017
- 2017-10-12 CN CN201721314025.4U patent/CN207274278U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 |