CN208290840U - A kind of integrated abs sensor automobile hub bearing - Google Patents
A kind of integrated abs sensor automobile hub bearing Download PDFInfo
- Publication number
- CN208290840U CN208290840U CN201820825504.0U CN201820825504U CN208290840U CN 208290840 U CN208290840 U CN 208290840U CN 201820825504 U CN201820825504 U CN 201820825504U CN 208290840 U CN208290840 U CN 208290840U
- Authority
- CN
- China
- Prior art keywords
- chip
- magnetic
- retainer
- abs sensor
- outward 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.)
- Withdrawn - After Issue
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims description 11
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 241000222712 Kinetoplastida Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Abstract
A kind of integrated abs sensor automobile hub bearing, it is characterised in that: outer circle is fastened with inner ring in inner flange end, and the first raceway is equipped between inner ring and outward flange disk；First magnetic retainer is installed in the first raceway, the first rolling element is installed in the first magnetic retainer pocket hole；Inner seal circle is equipped between inner ring and outward flange disk；The second raceway is equipped between inner flange other end periphery and outward flange disk inner headed face, second magnetic retainer is installed in the second raceway, second rolling element is installed, the root of inner flange and outward flange disk is equipped with outer side seal circle in the second magnetic retainer pocket hole；Gear ring is equipped on inner flange periphery between the first rolling element and the second rolling element；Three chip abs sensors are inserted into the middle part of outward flange disk in round tube hole, three chip abs sensor fixed rings are fixed on outward flange disk with interior six screw.
Description
Technical field
The present invention relates to automobile hub bearing technical field, in particular to a kind of integrated abs sensor automotive wheels
Hub bearing unit.
Background technique
Existing hub-bearing unit band ABS signal exports, and structure is by an abs sensor, a gear ring, one
Outward flange disk, an inner ring, two column rolling elements, two retainers, an inner flange and respective numbers sealing ring and annular knurl
Bolt composition.Abs sensor is on outward flange disk, and for gear ring on inner flange, abs sensor axial position faces tooth
Circle top.It drives gear ring to rotate together by inner flange, realizes the signal output measurement of abs sensor.But the ABS is passed
Sensor there are still deficiency be inductive signal can not be supervised by the gear ring revolving speed output on the inner flange that is connect with wheel
Measure the revolving speed of two column rolling elements.
In fact, when vehicle normal straight-ahead operation, two column rolling elements are constant speed rotation, when vehicle turning when driving, two column rollings
The revolving speed of kinetoplast is just different, and after rolling element failure, rotation just will appear abnormal vibrations, break down.And existing biography
Sensor is unable to monitor the revolving speed of inside and outside column rolling element, can not also obtain its information preferably to carry out automobile manipulation.
Summary of the invention
The purpose of the present invention provides a kind of integrated ABS biography primarily directed to the deficiency of existing abs sensor monitoring technology
Sensor automobile hub bearing.The integrated abs sensor can observe the revolving speed of inner flange and monitor the rolling of two column
The revolving speed and state of kinetoplast.When automobile in operation in case of emergency, it is possible to provide it is more accurate and quickly detect signal,
To realize that automobile anti-lock braking acts on.When hub bearing will fail, its use state can be predicted in time.
The technical scheme of the present invention is realized as follows: a kind of integrated abs sensor automobile hub bearing, including
Outward flange disk, inner flange, inner ring, gear ring, three chip abs sensors, rolling element, magnetic retainer, sealing ring and annular knurl spiral shell
Bolt；It is characterized by: installing intrinsic inner ring in the outer circle of inner flange left end, the first rolling is equipped between inner ring and outward flange disk
Road；First magnetic retainer is installed in the first raceway, the first rolling element is installed in the first magnetic retainer pocket hole；Inner ring with
The first sealing ring is equipped between outward flange disk；Second is equipped between inner flange other end periphery and outward flange disk inner headed face
Raceway is equipped with the second magnetic retainer in the second raceway, is equipped with the second rolling element, interior method in the second magnetic retainer pocket hole
The root of blue disk and outward flange disk is equipped with the second sealing ring；Inner flange outer circle between the first rolling element and the second rolling element
Face is equipped with gear ring；Three chip abs sensors are inserted into the middle part of outward flange disk in round tube hole, with interior six screw by three chips
Abs sensor fixed ring, which is mounted on, to be fixed on outward flange disk.
As further improvement of the invention, on the basis of existing plastic cage, plastic cage one end is set
It counts, manufacture " I " fonts end face structure, which is embedded in first after adding magnetic powder using engineering plastics as carrier
On the " I " fonts end face structure of retainer and the second retainer, to form the first magnetic guarantor of corresponding two pole regions
Hold frame and the second magnetic retainer.
As further improvement of the invention, circular through hole is equipped in the middle part of outer ring flange, circular through hole side is equipped with
Screw hole, for the circular through hole between the first raceway and the second raceway, circular through hole and outward flange disk are perpendicular；In three chips
The intermediate outer circle of abs sensor is equipped with O-ring seal, three chip abs sensors is inserted into circular through hole, with interior six spiral shell
Three chip abs sensors are mounted on and are fixed on outward flange disk by three chip abs sensor fixed rings by nail；
As further improvement of the invention, the first chip, the second core are respectively equipped in abs sensor inner bottom
Piece and third chip, the first chip, the second chip and third chip are fixed on skeleton respectively；Wherein the first chip and
Three chips are vertically installed at three chip abs sensor bottom end two sides, and the first chip is corresponding with the first magnetic retainer magnetic pole, the
Three chips are corresponding with the second magnetic magnetic pole of retainer；Second chip level is mounted among three chip abs sensor bottom ends,
And it is corresponding with inner flange outer circle gear ring；It is respectively equipped in the other end of the first chip, the second chip, third chip skeleton
" positive and negative " pole lead, six wire led to inside three chip abs sensors ECU electronic control unit (wherein three positive wires,
Three negative wires).
It is Hall sensor that three chips abs sensor of the present invention, which uses,.
First retainer and the second retainer of the present invention are PA66+GF25 material.
The medicine have the advantages that three chip abs sensors and the first magnetic retainer and the second magnetic retainer and tooth
Circle is used cooperatively, and is realized the function of three signals output of hub bearing, is facilitated ECU electronic control unit and pass from three chip ABS
Sensor obtains more accurate and quick wheel velocity signal.Compared to the ABS signal export structure of existing hub-bearing unit,
It has the following advantages: 1, at wet and slippery section, can more shorten the braking distance of automobile；2, it turns to, has more in emergency braking
Good steering operation；3, tire and ground severe friction can be preferably avoided in brake, reduces the abrasion of tire.Pass through prison
The state of rolling element is surveyed, the output of three chip ABS signals can more directly, more precisely, more rapidly.Hub bearing can also be monitored simultaneously
Operating status.After rolling element or raceway spalling failure, when magnetic retainer jolts, the output of three chip abs sensors
Abnormal signal reminds user that need to replace hub bearing in time to ECU electronic control unit.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is three chip abs sensor enlarged structure schematic diagram in Fig. 1；
Fig. 3 is magnetic retainer enlarged structure schematic diagram in Fig. 1.
1. inner ring in figure, 2. first sealing rings, 3. first rolling elements, 4 first magnetic retainers, 5. gear rings, 6. 3 cores
Piece abs sensor, 7. outward flange disks, 8. second rolling elements, 9. second magnetic retainers, 10. knurled nuts, 11. second sealings
It encloses, 12. inner flanges, 13. second (centre) chips, 14. first chips, 15.O shape sealing ring, 16. leads, six spiral shells in 17.
Nail, 18. fixed rings, 19. third chips, 20. I-shaped type end sides, 21. injection molding magnetic poles.
Specific embodiment
Embodiment of the present invention is as shown in Figure 1, Figure 2 and Figure 3, a kind of integrated abs sensor automobile hub bearing,
It is mounted with inner ring 1 in the outer circle of inner flange left end, the first raceway is equipped between inner ring 1 and outward flange disk 7；First raceway
First magnetic retainer 4 is inside installed, the first rolling element 3 is installed in the first 4 pocket hole of magnetic retainer；Inner ring 1 and outward flange
The first sealing ring 2 is equipped between disk 7；Second is equipped between the other end periphery and outward flange disk inner headed face of inner flange 12
Raceway is equipped with the second magnetic retainer 9 in the second raceway, is equipped with the second rolling element 8 in the second 9 pocket hole of magnetic retainer,
The root of inner flange 12 and outward flange disk 7 is equipped with the second sealing ring 11；Between the first rolling element 3 and the second rolling element 8
The periphery of inner flange 12 is equipped with gear ring 5.Three chip abs sensors 6 are inserted into 7 middle part round tube hole of outward flange disk,
Three chip abs sensor fixed rings 18 are mounted on interior six screw 17 and are fixed on outward flange disk.
The present invention by the design of plastic cage one end, is manufactured on the basis of existing plastic cage
20 structure of " I " fonts end face, the structure are embedded in the first retainer and after adding magnetic powder using engineering plastics as carrier
In 20 structure of " I " fonts end face of two retainers, to form the first 4 He of magnetic retainer of corresponding two pole regions
Second magnetic retainer 9.
In embodiments of the present invention, circular through hole is equipped in the middle part of outer ring flange, circular through hole side is equipped with screw
Hole, for the circular through hole between the first raceway and the second raceway, circular through hole and outward flange disk 7 are perpendicular；In three chip ABS
The intermediate outer circle of sensor 6 is equipped with O-ring seal 15, three chip abs sensors 6 is inserted into circular through hole, with interior six
Three chip abs sensors 6 are mounted on by the fixed ring 18 on three chip abs sensors 6 and are fixed on outward flange disk by screw 17
On 7.
First magnetic retainer 4 and the second magnetic retainer 9 and gear ring 5 match, respectively by the first rolling element 3, second
The running speed of rolling element 8 and gear ring 5 is exported to ECU electronic control unit.
First magnetic retainer 4 and the second magnetic retainer 9 are characterized in that its " I " fonts end face 20 has magnetism, with
Rolling element rotary motion together, for two the first chip 14 of three chip abs sensors, third chips provide signal input.
In embodiments of the present invention, abs sensor inner bottom is respectively equipped with 14 left side of the first chip, the second chip
With third chip in 13, that is, three chip abs sensors 6 are constituted, every chip in three chip abs sensors 6 is respectively mounted fixation
In 6 inner skeleton of abs sensor；Wherein the first chip 14 and third chip 19 are vertically installed at three chip abs sensor bottoms
Two sides are held, the first chip 14 is corresponding with the first magnetic retainer magnetic pole, the magnetic pole of third chip 19 and the second magnetic retainer
It is corresponding；Second (centre) chip 13 is horizontally arranged among three chip abs sensor bottom ends, and with inner flange outer circle gear ring
5 is corresponding；" positive and negative " pole lead is respectively equipped in the other end of 19 skeleton of the first chip 14, the second chip 13 and third chip
16, six wire 16 leads to ECU electronic control unit inside three chip abs sensors, and (wherein three positive wires, three cathode draw
Line).Wherein the first chip 14, third chip 19 monitor the revolving speed of the first rolling element 3 and the second rolling element 8 respectively；Second (in
Between) chip 13 monitor gear ring 5 revolving speed.Signal will be obtained to export to ECU electronic control unit.When an emergency situation is encountered or wheel for automobile
It when hub bearing failure, is issued and is ordered by ECU, driver is reminded to make emergency reaction.
Using being Hall sensor, the first magnetic retainer 4 and the second magnetism are kept three chip abs sensors of the invention
Frame 9 is that (nylon66 fiber has added 25% glass to PA66+GF25 material, has intensity height, tension, wear phase resistance to other general-purpose plastics
High temperature), magnetic retainer structure of the invention is not limited to one kind or two kinds are even a variety of for hub-bearing unit.
Claims (5)
1. a kind of integrated abs sensor automobile hub bearing, including outward flange disk, inner flange, inner ring, gear ring, three
Chip abs sensor, rolling element, magnetic retainer, sealing ring and knurled nut；It is characterized by: outside inner flange left end
Intrinsic inner ring is installed on circle, the first raceway is equipped between inner ring and outward flange disk；First magnetic holding is installed in the first raceway
Frame is equipped with the first rolling element in the first magnetic retainer pocket hole；The first sealing ring is equipped between inner ring and outward flange disk；Inside
It is equipped with the second raceway between ring flange other end periphery and outward flange disk inner headed face, the second magnetic guarantor is installed in the second raceway
It holds frame, the second rolling element is installed in the second magnetic retainer pocket hole, the root of inner flange and outward flange disk is close equipped with second
Seal；Gear ring is equipped on inner flange periphery between the first rolling element and the second rolling element；In three chip abs sensors
Intermediate outer circle be equipped with O-ring seal, three chip abs sensors are inserted into the middle part of outward flange disk in round tube hole, with interior six
Three chip abs sensor fixed rings 18 are mounted on and are fixed on outward flange disk by screw.
2. a kind of integrated abs sensor automobile hub bearing according to claim 1, it is characterised in that: will mould
The design of material retainer one end manufactures " I " fonts end face structure, which adds magnetic using engineering plastics as carrier
It is embedded in after powder on the " I " fonts end face structure of the first retainer and the second retainer, forms corresponding two pole regions
First magnetic retainer and the second magnetic retainer.
3. a kind of integrated abs sensor automobile hub bearing according to claim 1, it is characterised in that: in ABS
Sensor internal bottom end is respectively equipped with the first chip, the second chip and third chip, the first chip, the second chip and third chip
It is fixed on skeleton respectively；Wherein the first chip and third chip are vertically installed at three chip abs sensor bottom end two sides,
First chip is corresponding with the first magnetic retainer magnetic pole, and third chip is corresponding with the second magnetic magnetic pole of retainer；Second
Chip level is mounted among three chip abs sensor bottom ends, and corresponding with inner flange outer circle gear ring；The first chip,
Second chip, third chip skeleton the other end be respectively equipped with " positive and negative " pole lead, six wire is from three chip abs sensors
Inside leads to ECU electronic control unit.
4. a kind of integrated abs sensor automobile hub bearing according to claim 1, it is characterised in that: three cores
It is Hall sensor that piece abs sensor, which uses,.
5. a kind of integrated abs sensor automobile hub bearing according to claim 1, it is characterised in that: first
Retainer and the second retainer are PA66+GF25 material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825504.0U CN208290840U (en) | 2018-05-31 | 2018-05-31 | A kind of integrated abs sensor automobile hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825504.0U CN208290840U (en) | 2018-05-31 | 2018-05-31 | A kind of integrated abs sensor automobile hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208290840U true CN208290840U (en) | 2018-12-28 |
Family
ID=64723242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820825504.0U Withdrawn - After Issue CN208290840U (en) | 2018-05-31 | 2018-05-31 | A kind of integrated abs sensor automobile hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208290840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608803A (en) * | 2018-05-31 | 2018-10-02 | 湖北新火炬科技有限公司 | A kind of integrated abs sensor automobile hub bearing |
-
2018
- 2018-05-31 CN CN201820825504.0U patent/CN208290840U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108608803A (en) * | 2018-05-31 | 2018-10-02 | 湖北新火炬科技有限公司 | A kind of integrated abs sensor automobile hub bearing |
| CN108608803B (en) * | 2018-05-31 | 2024-03-12 | 湖北新火炬科技有限公司 | Integrated automobile hub bearing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181228 Effective date of abandoning: 20240312 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181228 Effective date of abandoning: 20240312 |