CN204533189U - Built-in many magnetic poles magnetosphere double-row angular contact bal bearing - Google Patents
Built-in many magnetic poles magnetosphere double-row angular contact bal bearing Download PDFInfo
- Publication number
- CN204533189U CN204533189U CN201520199691.2U CN201520199691U CN204533189U CN 204533189 U CN204533189 U CN 204533189U CN 201520199691 U CN201520199691 U CN 201520199691U CN 204533189 U CN204533189 U CN 204533189U
- Authority
- CN
- China
- Prior art keywords
- magnetosphere
- ring
- magnetic poles
- many magnetic
- seal ring
- 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.)
- Active
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
Built-in many magnetic poles magnetosphere double-row angular contact bal bearing, is characterized in that: on the inner headed face of two ends, outer ring, be provided with corresponding semi-circular recesses with on inner ring periphery, forms round circular orbit; First and second retainers are contained in round circular orbit respectively, and the first and second retainers are equipped with the first and second steel balls respectively, and the first and second steel balls roll in round circular orbit; By the first seal ring, skeleton and the first dust cover, be arranged in left end first toroidal cavity successively, by seal ring skeleton, the first seal ring be positioned in the left end inner circle of outer ring; By skeleton, many magnetic poles magnetosphere, the second dust cover, the second seal ring, be arranged in the second toroidal cavity of right-hand member successively, the second seal ring is located by the second dust cover; Many magnetic poles magnetosphere is wrapped in the second toroidal cavity of round circular orbit right-hand member between outer ring and inner ring by the second dust cover, the second seal ring.
Description
Technical field
The utility model relates to a kind of bearing, particularly one built-in many magnetic poles magnetosphere double-row angular contact bal bearing.
Background technique
In built-in many magnetic poles magnetosphere double-row angular contact bal bearing technology, many magnetic poles magnetosphere, for Hall wheel speed sensor provides permanent magnetic field, when rotating with wheel synchronous high-speed, due to Hall effect effect, and change the induction electromotive force of Hall wheel speed sensor, form the pulse signal of a quasi-sine-wave, vehicle-mounted electronic control unit is by receiving this pulse signal to judge the instant wheel speed of wheel, be widely used in anti-lock braking system in automobiles, traction control system, body electronics stable system, in EHB.
The double-row angular contact bal bearing structure (as shown in Figure 1) of existing band many magnetic poles magnetosphere, bearing side is assembled in for many magnetic poles magnetosphere coordinates with seal ring, after bearing and knuckle, wheelboss flange assemble, many magnetic poles magnetosphere side is housed and coordinates to realize above-mentioned function with the Hall wheel speed sensors that knuckle is installed.
Many magnetic poles magnetosphere sensitive surface of existing structure exposes in atmosphere, because band itself is magnetic, in wheels travel process, and the easy attract dirt of sensitive surface, iron filings etc.; After hard object touches sensitive surface, facial scratch can be caused, defect etc., cause magnetic circle magnetic weak, pole pair counts mistake, thus causes the situation such as systems axiol-ogy no signal, abnormal signal, erroneous judgement, cause the early failue that bearing produces due to external factor, reduce the working life of bearing.
Summary of the invention
The purpose of this utility model is for above the deficiencies in the prior art, a kind of built-in many magnetic poles magnetosphere double-row angular contact bal bearing is provided, this bearing can prevent the direct foreign material such as attract dirt, iron filings in many magnetic poles magnetosphere sensitive surface, eliminate the infringement that it brings magnetic circle sensitive surface, improve the working life of magnetic circle, avoid the early failue that bearing causes due to external factor.
The technical solution of the utility model is: a kind of built-in many magnetic poles magnetosphere double-row angular contact bal bearing, comprises outer ring, inner ring, retainer, steel ball, dust cover, skeleton, seal ring and many magnetic poles magnetosphere.
Described built-in many magnetic poles magnetosphere double-row angular contact bal bearing: the semi-circular recesses established on the inner headed face of two ends, left and right, outer ring is corresponding with the semi-circular recesses that inner ring periphery is established, the round circular orbit formed between outer ring and inner ring; First retainer and the second retainer to be contained between outer ring and inner ring in round circular orbit respectively, first retainer and the second retainer are equipped with the first steel ball and the second steel ball respectively, and the first steel ball and the second steel ball roll in the round circular orbit that inner ring and outer ring are formed; Round circular orbit two ends between about outer ring and inner ring are respectively equipped with the first and second toroidal cavities; By the first seal ring, skeleton and the first dust cover, be arranged on successively in left end first toroidal cavity, by skeleton, the first seal ring be positioned in the left end inner circle of outer ring.By skeleton, many magnetic poles magnetosphere, the second dust cover, the second seal ring, be arranged in the second toroidal cavity of right-hand member successively, the second seal ring is located by the second dust cover; Many magnetic poles magnetosphere (sensitive surface) is wrapped in the second toroidal cavity of round circular orbit right-hand member between outer ring and inner ring by the second dust cover, the second seal ring, forms built-in many magnetic poles magnetosphere double-row angular contact bal bearing.
The beneficial effects of the utility model are: a kind of built-in many magnetic poles magnetosphere double-row angular contact bal bearing, and the sensitive surface of many magnetic poles magnetosphere, by seal ring, is assembled in bearing unit side, is wrapped in many magnetic poles magnetosphere double-row angular contact bal bearing inner; Can prevent direct attract dirt in many magnetic poles magnetosphere sensitive surface, iron filings etc., eliminate it and many magnetic poles magnetosphere sensitive surface are contacted to the damage brought, improve the working life of many magnetic poles magnetosphere.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model will be further described;
Fig. 1 is existing many magnetic poles magnetosphere double-row angular contact bal bearing structural representation;
Fig. 2 is the A-A structure for amplifying schematic diagram of Fig. 1;
Fig. 3 is structural representation of the present utility model;
Fig. 4 is the A-A structure for amplifying schematic diagram of Fig. 3.
1. inner rings in the drawings, 2. the first dust cover, 3. left seal ring, 4. outer ring, 5. the first steel ball, 6. the first retainer, 7. the second steel ball, 8. the second retainer, 9. more than magnetic pole magnetosphere, 10. the second seal ring, 11. first dust covers, 12. skeletons.
Embodiment
In the existing many magnetic poles magnetosphere double-row angular contact bal bearing shown in Fig. 1 with Fig. 2: the semi-circular recesses established on the inner headed face of two ends, outer ring 4 is corresponding with the semi-circular recesses that inner ring 1 periphery is established, and forms round circular orbit between outer ring 4 and inner ring 1; First retainer 6 and the second retainer 8 to be contained between outer ring 4 and inner ring 1 in round circular orbit respectively, first retainer 6 and the second retainer 8 are equipped with respectively the first steel ball 5 and the second steel ball 7, first steel ball 5 and the second steel ball 7 to roll in the round circular orbit that inner ring 1 and outer ring 4 are formed; Round circular orbit two ends between outer ring 4 and inner ring about 1 two ends, are respectively equipped with the first and second toroidal cavities, and the first seal ring 3, skeleton 12 and the first dust cover 2, be contained in left end first toroidal cavity; By the second seal ring 10, skeleton 12, first dust cover 11 and many magnetic poles magnetosphere 9; Be contained in right-hand member first toroidal cavity successively; By skeleton 12, first seal ring 3 and the second seal ring 10 are positioned in the inner circle at two ends, outer ring about 4 respectively.
In the mode of execution that the utility model provides, its modified model many magnetic poles magnetosphere double-row angular contact bal bearing, as shown in Figure 3 and Figure 4: the semi-circular recesses established on the inner headed face of two ends, outer ring about 4 is corresponding with the semi-circular recesses that inner ring 1 periphery is established, the round circular orbit formed between outer ring 4 and inner ring 1; First retainer 6 and the second retainer 8 to be contained between outer ring 4 and inner ring 1 in round circular orbit respectively, first retainer 6 and the second retainer 8 are equipped with respectively the first steel ball 5 and the second steel ball 7, first steel ball 5 and the second steel ball 7 to roll in the round circular orbit that inner ring 1 and outer ring 4 are formed; Round circular orbit two ends between outer ring 4 and inner ring about 1 are respectively equipped with the first and second toroidal cavities; By the first seal ring 3, skeleton 12 and the first dust cover 2, be arranged in left end first toroidal cavity successively, by skeleton 11, first seal ring 3 be positioned in the left end inner circle of outer ring 4.By skeleton 12, many magnetic poles magnetosphere 9, second dust cover 11, second seal ring 10, be arranged in the second toroidal cavity of right-hand member successively, the second seal ring 10 is located by the second dust cover 11; Many magnetic poles magnetosphere 9(sensitive surface) be wrapped in the second toroidal cavity of round circular orbit right-hand member between outer ring 4 and inner ring 1 by the second dust cover 11, second seal ring 10.
Second seal ring 10 of the present utility model is arranged on the outside of many magnetic poles magnetosphere 9, and the second seal ring 10 is located by the second dust cover 11; The sensitive surface of many magnetic poles magnetosphere 9 is wrapped in many magnetic poles magnetosphere double-row angular contact bal bearing inside by the second seal ring 10, the early failue that can prevent bearing from causing due to external factor and damage.
Claims (1)
1. built-in many magnetic poles magnetosphere double-row angular contact bal bearing, comprises outer ring, inner ring, retainer, steel ball, dust cover, seal ring, skeleton and many magnetic poles magnetosphere; It is characterized in that: the semi-circular recesses established on the inner headed face of two ends, left and right, outer ring is corresponding with the semi-circular recesses that inner ring periphery is established, the round circular orbit formed between outer ring and inner ring; First retainer and the second retainer to be contained between outer ring and inner ring in round circular orbit respectively, first retainer and the second retainer are equipped with the first steel ball and the second steel ball respectively, and the first steel ball and the second steel ball roll in the round circular orbit that inner ring and outer ring are formed; Round circular orbit two ends between about outer ring and inner ring are respectively equipped with the first and second toroidal cavities; By the first seal ring, skeleton and the first dust cover, be arranged in left end first toroidal cavity successively, by skeleton, the first seal ring be positioned in the left end inner circle of outer ring; By skeleton, many magnetic poles magnetosphere, the second dust cover, the second seal ring, be arranged in the second toroidal cavity of right-hand member successively, the second seal ring is located by the second dust cover; Many magnetic poles magnetosphere is wrapped in the second toroidal cavity of round circular orbit right-hand member between outer ring and inner ring by the second dust cover, the second seal ring, forms built-in many magnetic poles magnetosphere double-row angular contact bal bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199691.2U CN204533189U (en) | 2015-04-06 | 2015-04-06 | Built-in many magnetic poles magnetosphere double-row angular contact bal bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520199691.2U CN204533189U (en) | 2015-04-06 | 2015-04-06 | Built-in many magnetic poles magnetosphere double-row angular contact bal bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204533189U true CN204533189U (en) | 2015-08-05 |
Family
ID=53747198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520199691.2U Active CN204533189U (en) | 2015-04-06 | 2015-04-06 | Built-in many magnetic poles magnetosphere double-row angular contact bal bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204533189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864344A (en) * | 2021-09-13 | 2021-12-31 | 人本股份有限公司 | Hub inner seal assembly and method |
| CN114113666A (en) * | 2021-10-14 | 2022-03-01 | 人本股份有限公司 | Multistage magnetic ring structure of double-wheel-speed sensor of hub bearing |
-
2015
- 2015-04-06 CN CN201520199691.2U patent/CN204533189U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864344A (en) * | 2021-09-13 | 2021-12-31 | 人本股份有限公司 | Hub inner seal assembly and method |
| CN114113666A (en) * | 2021-10-14 | 2022-03-01 | 人本股份有限公司 | Multistage magnetic ring structure of double-wheel-speed sensor of hub bearing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103552617B (en) | There is the omnidirectional rolling spherical robot that stable platform can bounce | |
| CN101004193A (en) | Rolling bearing system for vehicles | |
| EP3258128B1 (en) | Bearing cap having sensor unit, and rolling bearing unit | |
| JP6241188B2 (en) | Combination seal ring with encoder and rolling bearing unit with encoder | |
| CN204533189U (en) | Built-in many magnetic poles magnetosphere double-row angular contact bal bearing | |
| CN101688879A (en) | Bearing for wheel with rotational speed detector | |
| JP3656530B2 (en) | Combination seal ring with encoder and rolling bearing unit for wheel support incorporating this | |
| US20100104231A1 (en) | Wheel bearing device with rotation sensor | |
| CN202686556U (en) | Novel universal rolling magnetic wheel device for magnetic attraction wall-climbing robot | |
| CN214396943U (en) | Magnetic resistance steering wheel corner detection device | |
| JP4742796B2 (en) | Rolling bearing unit with rotation detector | |
| JP4952035B2 (en) | Manufacturing method of seal ring with encoder and rolling bearing unit with encoder | |
| CN203784087U (en) | Wheel hub bearing unit with plastic magnetic encoder | |
| WO2008099749A1 (en) | Rotation detector | |
| JPH1048230A (en) | Bearing assembly | |
| CN209888551U (en) | Structure for accommodating wheel speed sensor and driving shaft for vehicle | |
| CN204832230U (en) | Survey axle assembly of wheel speed more accurately | |
| CN202098275U (en) | Monitoring device for two-wheel drive and four-wheel drive switching of automobile | |
| CN206412855U (en) | Wheel hub motor with encoder | |
| CN206802091U (en) | A kind of magnetic circle novel combination type hub-bearing unit | |
| CN205602839U (en) | Yarn broken detecting device | |
| CN201041198Y (en) | Passenger car hub unit assembly | |
| JP5327305B2 (en) | Combination seal ring with encoder | |
| CN203051508U (en) | Wheel hub bearing unit provided with sealing element with gear ring | |
| CN203051507U (en) | Bush bearing assembly for passenger car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |