CN114113666A - Multistage magnetic ring structure of double-wheel-speed sensor of hub bearing - Google Patents
Multistage magnetic ring structure of double-wheel-speed sensor of hub bearing Download PDFInfo
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- CN114113666A CN114113666A CN202111196619.0A CN202111196619A CN114113666A CN 114113666 A CN114113666 A CN 114113666A CN 202111196619 A CN202111196619 A CN 202111196619A CN 114113666 A CN114113666 A CN 114113666A
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- magnetic ring
- speed sensor
- wheel speed
- hub bearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
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- General Physics & Mathematics (AREA)
- Rolling Contact Bearings (AREA)
Abstract
本发明公开了一种轮毂轴承双轮速传感器的多级磁性圈结构，包括所述磁性圈T台架，通过所述磁性圈T台架的外表面设置有T台多级磁性圈，可有效的区分开不同的充磁区间，同时有效避免了充磁区间单一，只能适用于单轮速传感器的轴承的问题，通过所述磁性圈T台架的前表面设置有双轮速传感器组件可有效对不同充磁区间进行信号读取，通过双轮速传感器本体和轮速传感器可有效的进行对信号存在误差是可进行校准，通过所述磁性圈体的末端卡套在所述圈体卡套的内表面可有效的进行对磁性圈体进行固定，通过所述双轮速传感器组件与所述磁性圈组件线圈连接进行对信号的读取。
The invention discloses a multi-stage magnetic ring structure of a wheel hub bearing double wheel speed sensor, which comprises the magnetic ring T pedestal, and the T stage multi-stage magnetic ring is arranged on the outer surface of the magnetic ring T pedestal, which can effectively It can distinguish different magnetization intervals, and at the same time effectively avoid the problem that the magnetization interval is single, which can only be applied to the bearing of a single wheel speed sensor. It can effectively read signals in different magnetization intervals, and can effectively calibrate the signal if there is an error through the dual wheel speed sensor body and the wheel speed sensor. The end of the magnetic ring body is clamped on the ring body card. The inner surface of the sleeve can effectively fix the magnetic coil body, and read the signal by connecting the dual wheel speed sensor assembly to the coil of the magnetic coil assembly.
Description
Technical Field
The invention relates to a multistage magnetic ring structure of a hub bearing double-wheel speed sensor.
Background
The multi-stage magnetic ring structure is widely applied to the automobile industry, but the existing multi-stage magnetic ring structure has some defects in the using process and needs to be improved, and the defects are as follows;
firstly, the multi-stage magnetic ring structure of the existing wheel hub bearing double-wheel speed sensor has a single multi-stage magnetic ring magnetizing area in the using process and can only be suitable for a bearing of a single-wheel speed sensor, errors exist in the operation data of the wheel hub bearing for reading different signals, secondly, the existing multi-stage magnetic ring structure cannot distinguish two magnetizing areas, and meanwhile, the magnetizing parameters of different signals cannot be read, so that the signals of wheel speeds cannot be read, and therefore the multi-stage magnetic ring structure of the wheel hub bearing double-wheel speed sensor is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multistage magnetic ring structure of a hub bearing dual-wheel speed sensor.
In order to achieve the above purpose, the present invention provides a multistage magnetic ring structure of a hub bearing dual-wheel speed sensor, which includes a magnetic ring T-shaped frame, wherein the outer surface of the magnetic ring T-shaped frame is provided with T multistage magnetic rings, the front surface of the magnetic ring T-shaped frame is provided with a dual-wheel speed sensor assembly, the dual-wheel speed sensor assembly is connected with the magnetic ring assembly by a coil, and the central line of the magnetic ring T-shaped frame is provided with a magnetic ring rotating shaft.
Further, the double round speed sensor assembly comprises a sensor fixing round stick, a double round speed sensor body and a wheel speed sensor, wherein the outer surface of the sensor fixing round stick is provided with the double round speed sensor body, and the inner surface of the sensor fixing round stick is provided with the wheel speed sensor.
Furthermore, the sensor fixing round stick is provided with magnetic sheets in an annular array on the outer surface.
Further, the magnetic ring assembly comprises a magnetic ring body, a ring body clamping sleeve and a clamping sleeve fixing ring, wherein the tail end of the magnetic ring body is clamped on the inner surface of the ring body clamping sleeve, and the ring body clamping sleeve is fixed on the outer surface of the clamping sleeve fixing ring.
Furthermore, the clamping sleeve fixing ring is sleeved on the outer surface of the magnetic ring rotating shaft.
Further, the magnetic ring body is magnetically connected with the T-stage multistage magnetic ring.
Further, the outer surface of the magnetic ring rotating shaft is provided with a rotating shaft thread.
The invention has the beneficial effects that:
1. through the surface of magnetic ring T rack is provided with the multistage magnetic ring of T, can effectually distinguish different sections of magnetizing between, has effectively avoided the section singleness that magnetizes simultaneously, can only be applicable to the problem of the bearing of the fast sensor of single wheel.
2. Through the front surface of magnetism circle T rack is provided with the fast sensor subassembly of double round and can effectively magnetize the interval to the difference and carry out signal reading, can be effectual go on to there being the error to the signal through the fast sensor body of double round and the fast sensor of wheel can calibrate.
3. The magnetic ring body can be effectively fixed by clamping the tail end of the magnetic ring body on the inner surface of the ring body clamping sleeve, and signals can be read by connecting the dual-wheel speed sensor assembly with the magnetic ring assembly coil.
Drawings
FIG. 1 is a cross-sectional view of a multi-stage magnetic ring T-stage of a hub bearing dual-wheel speed sensor according to the present invention;
FIG. 2 is a schematic view of a multi-stage magnetic ring dual wheel speed sensor assembly of the wheel hub bearing dual wheel speed sensor of the present invention;
FIG. 3 is a schematic view of a multi-stage magnetic ring rotating shaft of the hub bearing dual-wheel speed sensor according to the present invention;
FIG. 4 is a schematic view of a multi-stage magnetic ring assembly of the dual wheel speed sensor of the wheel hub bearing of the present invention;
FIG. 5 is a cross-sectional view of a multi-stage magnetic ring assembly of the hub-bearing dual-wheel speed sensor of the present invention;
FIG. 6 is a front view of a multi-stage magnetic ring dual wheel speed sensor assembly of the wheel hub bearing dual wheel speed sensor of the present invention;
FIG. 7 is a left side view of the multi-stage magnetic ring structure of the dual-wheel speed sensor of the hub bearing of the present invention.
Detailed Description
Different from embodiment 1 of the present invention, embodiment 2 of the present invention specifically includes: the outer surface of the magnetic ring T rack 1 is provided with a T-stage multistage magnetic ring 2, the front surface of the magnetic ring T rack 1 is provided with a double-wheel speed sensor assembly 3, the double-wheel speed sensor assembly 3 is connected with a magnetic ring assembly 4 through a coil, a magnetic ring rotating shaft 5 is arranged at the central line of the magnetic ring T rack 1, the magnetic ring assembly 4 comprises a magnetic ring body 401, a ring body clamping sleeve and a clamping sleeve fixing ring 403, the tail end of the magnetic ring body 401 is clamped on the inner surface of the ring body clamping sleeve, the ring body clamping sleeve is fixed on the outer surface of the clamping sleeve fixing ring 403, the magnetic ring body 401 can be effectively fixed through the inner surface of the magnetic ring body clamping sleeve 401, and the outer surface of the clamping sleeve fixing ring 403 is fixed through the ring body clamping sleeve to improve the fixing stability.
The sleeve fixing ring 403 is sleeved on the outer surface of the magnetic ring rotating shaft 5 to fix the sleeve fixing ring 403, the magnetic ring body 401 is connected with the T-stage multistage magnetic ring 2 in a magnetic connection mode through the magnetic ring body 401, and rotating shaft threads are arranged on the outer surface of the magnetic ring rotating shaft 5 to be connected in a shaft mounting mode.
The working principle of the invention is as follows: firstly, a T-stage multi-stage magnetic ring 2 is arranged on the outer surface of a magnetic ring T-shaped rack 1, a double-wheel-speed sensor component 3 is arranged on the front surface of the magnetic ring T-shaped rack 1, the double-wheel-speed sensor component 3 is connected with a magnetic ring component 4 in a coil mode, a magnetic ring rotating shaft 5 is arranged at the center line of the magnetic ring T-shaped rack 1, a double-wheel-speed sensor body 302 is arranged on the outer surface of a sensor fixing round stick, a wheel speed sensor 303 is arranged on the inner surface of a sensor fixing round stick 301, the T-stage multi-stage magnetic ring 2 is arranged on the outer surface of the magnetic ring T-shaped rack 1, different magnetizing regions can be effectively distinguished, meanwhile, the problem that the magnetizing region is single and only suitable for a bearing of the single-wheel-speed sensor 303 is effectively solved, the area of the magnetizing region can be effectively increased by arranging a magnetic sheet 6 on the outer surface of the sensor fixing round stick 301 in an annular array mode, and the tail end of the magnetic ring body 401 is sleeved on the inner surface of the ring body, the ring body cutting ferrule is fixed on the outer surface of the cutting ferrule fixing ring 403, the magnetic ring body 401 can be effectively fixed through the clamping ferrule at the tail end of the magnetic ring body 401 on the inner surface of the ring body cutting ferrule, and the fixing stability is improved through the ring body cutting ferrule fixed on the outer surface of the cutting ferrule fixing ring 403.
The above embodiments are merely the multi-stage magnetic ring structure of the hub bearing dual-wheel speed sensor, which is a preferred embodiment of the present invention, and common modifications and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a multistage magnetic ring structure of two fast sensors of wheel hub bearing, includes magnetic ring T rack, its characterized in that: the surface of magnetism circle T rack is provided with the multistage magnetic ring of T, the front surface of magnetism circle T rack is provided with the fast sensor subassembly of dual wheel, the fast sensor subassembly of dual wheel with magnetism circle subassembly coil connection, the central line department of magnetism circle T rack is provided with magnetism circle pivot.
2. The multi-stage magnetic ring structure of a hub bearing dual wheel speed sensor of claim 1, wherein: the double-wheel speed sensor assembly comprises a sensor fixing round stick, a double-wheel speed sensor body and a wheel speed sensor, wherein the outer surface of the sensor fixing round stick is provided with the double-wheel speed sensor body, and the inner surface of the sensor fixing round stick is provided with the wheel speed sensor.
3. The multi-stage magnetic ring structure of a hub bearing dual wheel speed sensor of claim 2, wherein: and magnetic sheets are arranged on the outer surface of the sensor fixing round stick in an annular array.
4. The multi-stage magnetic ring structure of a hub bearing dual wheel speed sensor of claim 1, wherein: the magnetic ring assembly comprises a magnetic ring body, a ring body clamping sleeve and a clamping sleeve fixing ring, wherein the tail end of the magnetic ring body is clamped on the inner surface of the ring body clamping sleeve, and the ring body clamping sleeve is fixed on the outer surface of the clamping sleeve fixing ring.
5. The multi-stage magnetic ring structure of a hub bearing dual wheel speed sensor of claim 4, wherein: the clamping sleeve fixing ring is sleeved on the outer surface of the magnetic ring rotating shaft.
6. The multi-stage magnetic ring structure of a hub bearing dual wheel speed sensor of claim 4, wherein: the magnetic ring body is magnetically connected with the T-stage multistage magnetic ring.
7. The multi-stage magnetic ring structure of a hub bearing dual wheel speed sensor of claim 1, wherein: and the outer surface of the magnetic ring rotating shaft is provided with rotating shaft threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111196619.0A CN114113666A (en) | 2021-10-14 | 2021-10-14 | Multistage magnetic ring structure of double-wheel-speed sensor of hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111196619.0A CN114113666A (en) | 2021-10-14 | 2021-10-14 | Multistage magnetic ring structure of double-wheel-speed sensor of hub bearing |
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| Publication Number | Publication Date |
|---|---|
| CN114113666A true CN114113666A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111196619.0A Pending CN114113666A (en) | 2021-10-14 | 2021-10-14 | Multistage magnetic ring structure of double-wheel-speed sensor of hub bearing |
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| CN (1) | CN114113666A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1412564A (en) * | 2001-10-18 | 2003-04-23 | 日本精工株式会社 | Rotational speed sensor device |
| CN1621705A (en) * | 2003-11-28 | 2005-06-01 | Ntn株式会社 | Bearing with rotation sensor and electric motor using the same |
| CN101092994A (en) * | 2001-11-22 | 2007-12-26 | 日本精工株式会社 | Sensor-equipped rolling bearing, and rotation state detecting device |
| CN101128740A (en) * | 2003-07-25 | 2008-02-20 | 铁姆肯美国公司 | Transmission input shaft speed measuring assembly |
| JP2008196645A (en) * | 2007-02-15 | 2008-08-28 | Ntn Corp | Wheel bearing device with rotation speed detector |
| CN101639367A (en) * | 2008-07-29 | 2010-02-03 | 上海人本集团有限公司 | Process for manufacturing multi-polar magnetic coder |
| CN101646946A (en) * | 2006-12-18 | 2010-02-10 | Ntn株式会社 | Sensor keeper and with its one and have the bearing apparatus for wheel of speed detector |
| CN101688878A (en) * | 2007-05-16 | 2010-03-31 | Ntn株式会社 | Bearing adapted to wheels and having rotational speed sensor |
| CN101688879A (en) * | 2007-05-16 | 2010-03-31 | Ntn株式会社 | Bearing for wheel with rotational speed detector |
| CN102666127A (en) * | 2009-10-05 | 2012-09-12 | Ntn株式会社 | Wheel bearing device incorporating rotational speed detecting device |
| CN204477094U (en) * | 2015-01-15 | 2015-07-15 | 上海通用汽车有限公司 | Hub bearing protection end cap |
| CN204533189U (en) * | 2015-04-06 | 2015-08-05 | 湖北新火炬科技有限公司 | Built-in many magnetic poles magnetosphere double-row angular contact bal bearing |
| CN108780110A (en) * | 2016-06-23 | 2018-11-09 | 日立金属株式会社 | Rotation detection device and belt sensor cable |
-
2021
- 2021-10-14 CN CN202111196619.0A patent/CN114113666A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1412564A (en) * | 2001-10-18 | 2003-04-23 | 日本精工株式会社 | Rotational speed sensor device |
| CN101092994A (en) * | 2001-11-22 | 2007-12-26 | 日本精工株式会社 | Sensor-equipped rolling bearing, and rotation state detecting device |
| CN101128740A (en) * | 2003-07-25 | 2008-02-20 | 铁姆肯美国公司 | Transmission input shaft speed measuring assembly |
| CN1621705A (en) * | 2003-11-28 | 2005-06-01 | Ntn株式会社 | Bearing with rotation sensor and electric motor using the same |
| CN101646946A (en) * | 2006-12-18 | 2010-02-10 | Ntn株式会社 | Sensor keeper and with its one and have the bearing apparatus for wheel of speed detector |
| JP2008196645A (en) * | 2007-02-15 | 2008-08-28 | Ntn Corp | Wheel bearing device with rotation speed detector |
| CN101688878A (en) * | 2007-05-16 | 2010-03-31 | Ntn株式会社 | Bearing adapted to wheels and having rotational speed sensor |
| CN101688879A (en) * | 2007-05-16 | 2010-03-31 | Ntn株式会社 | Bearing for wheel with rotational speed detector |
| CN101639367A (en) * | 2008-07-29 | 2010-02-03 | 上海人本集团有限公司 | Process for manufacturing multi-polar magnetic coder |
| CN102666127A (en) * | 2009-10-05 | 2012-09-12 | Ntn株式会社 | Wheel bearing device incorporating rotational speed detecting device |
| CN204477094U (en) * | 2015-01-15 | 2015-07-15 | 上海通用汽车有限公司 | Hub bearing protection end cap |
| CN204533189U (en) * | 2015-04-06 | 2015-08-05 | 湖北新火炬科技有限公司 | Built-in many magnetic poles magnetosphere double-row angular contact bal bearing |
| CN108780110A (en) * | 2016-06-23 | 2018-11-09 | 日立金属株式会社 | Rotation detection device and belt sensor cable |
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