CN210400851U - Hub motor bearing data acquisition device - Google Patents
Hub motor bearing data acquisition device Download PDFInfo
- Publication number
- CN210400851U CN210400851U CN201921628033.5U CN201921628033U CN210400851U CN 210400851 U CN210400851 U CN 210400851U CN 201921628033 U CN201921628033 U CN 201921628033U CN 210400851 U CN210400851 U CN 210400851U
- Authority
- CN
- China
- Prior art keywords
- ring
- inner ring
- sealing
- connecting cylinder
- bearing
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 78
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 10
- 238000013480 data collection Methods 0.000 claims 8
- 238000000034 method Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a wheel hub motor bearing data acquisition device, this data acquisition device includes outer lane subassembly, inner circle subassembly and inner circle ring cap, and the outer lane subassembly includes outer lane ring sum connecting cylinder I, and the one end of connecting cylinder I is installed on the outer lane ring, and the other end of connecting cylinder I is installed on the outer lane of bearing, and one side of outer lane ring is seted up a plurality of mounting groove that are used for placing magnet; the inner ring assembly comprises an inner ring, a connecting cylinder II and a sealing assembly, and the inner ring is provided with a through hole for mounting a sensor; the sealing assembly comprises a sealing ring I and a sealing ring II, the sealing ring I is arranged on the outer peripheral surface of an inner ring of the inner ring, the sealing ring II is arranged on the outer peripheral surface of an outer ring of the inner ring, an inner ring cover is arranged on the sealing assembly, an annular inner cavity is formed by the inner ring cover, the sealing ring I, the sealing ring II and the inner ring, the device can be arranged on a bearing for data acquisition, and real and effective data of the motion state of the bearing of the hub motor can be measured.
Description
Technical Field
The utility model relates to a wheel hub motor bearing performance detects technical field, concretely relates to wheel hub motor bearing data acquisition device.
Background
The hub motor bearing is applied to an automobile hub motor, is acted by radial force and axial force during operation, is an important part of the hub motor, and directly influences the operation condition of the whole motor. As the automobile hub motor is generally closer to the ground and is easy to be invaded by road stones and sewage, compared with other bearings, the automobile hub motor has worse working environment and increases the risk of bearing damage, and for a multi-wheel independently driven wheel hub motor automobile, when a certain wheel hub motor breaks down, the automobile hub motor must cause the faults such as vehicle out of control and the like, and can also cause traffic accidents and endanger life and property safety when serious, thereby having great significance for the data acquisition and monitoring of the wheel hub motor bearing.
The existing bearing monitoring generally adopts an external sensor, can not contact with a bearing in a close range, and can not obtain visual data, so that the measuring result has errors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a wheel hub motor bearing data acquisition device, the device can install data acquisition on the bearing, can measure the true effectual data of wheel hub motor bearing motion state.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a data acquisition device for a hub motor bearing comprises an outer ring assembly, an inner ring assembly and an inner ring cover, wherein the outer ring assembly, the inner ring assembly and the inner ring cover are sequentially arranged on one side away from the bearing;
the outer ring assembly comprises an outer ring and a connecting cylinder I, one end of the connecting cylinder I is installed on the outer ring, the other end of the connecting cylinder I is installed on the outer ring of the bearing, one side, away from the connecting cylinder I, of the outer ring is provided with a plurality of installation grooves, and a magnet is installed in each installation groove; the inner ring assembly comprises an inner ring, a connecting cylinder II and a sealing assembly, a through hole is formed in the inner ring, a sensor is installed in the through hole, one end of the connecting cylinder II is installed on the inner ring, and the other end of the connecting cylinder II is installed on an inner ring of the bearing;
the sealing assembly is arranged on one side, far away from the connecting cylinder II, of the inner ring, the sealing assembly comprises a sealing ring I and a sealing ring II, the sealing ring I is arranged on the outer peripheral surface of the inner ring, the sealing ring II is arranged on the outer peripheral surface of the outer ring of the inner ring, the inner ring cover is arranged on the sealing assembly, and an annular cavity is formed among the inner ring cover, the sealing ring I, the sealing ring II and the inner ring.
Furthermore, an inner thread is arranged on the inner side of an outer ring of the bearing, an outer thread is arranged on the outer side of an inner ring of the bearing, the connecting cylinder I is in threaded connection with the inner side of the outer ring of the bearing, and the connecting cylinder II is in threaded connection with the outer side of the inner ring of the bearing.
Furthermore, the plurality of mounting grooves are uniformly distributed on the circumferential surface of the outer ring by taking the ring center of the outer ring as the circle center.
Furthermore, the diameter of the connecting cylinder I is larger than the inner diameter of the outer ring, and the ring center of the outer ring is located on the central axis of the connecting cylinder I.
Furthermore, the diameter of the connecting cylinder II is larger than the inner diameter of the inner ring, and the ring center of the inner ring is located on the central axis of the connecting cylinder II.
Furthermore, sealing washer I and sealing washer II are the cylinder, the central axis coincidence of sealing washer I and sealing washer II, and the ring center of inner circle ring lies in the central axis of sealing washer I.
Furthermore, a plurality of threaded openings are formed in one ends, far away from the inner ring, of the sealing rings I and II, and the inner ring cover is installed on the sealing rings I and II through the threaded openings.
Furthermore, one side of the inner ring cover, which is far away from the sealing ring I and the sealing ring II, is provided with a bolt column.
Furthermore, a threading opening is formed in the inner ring cover.
The utility model has the advantages that the distance between the inner ring and the outer ring can be adjusted by the fastening degree of the inner ring and the bearing inner ring, the adjusting clearance can replace the original bearing sealing ring, and the lubricating grease in the bearing is prevented from seeping out; the device can install data acquisition on the bearing, can measure the rotational speed, temperature, the vibration data of wheel hub motor bearing. The data acquisition device is directly connected with the bearing through threads, so that the temperature, vibration and rotating speed sensor probe can be directly contacted with the bearing to acquire the truest and most effective data.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the explosion structure of the present invention;
fig. 3 is a schematic structural view of the outer ring assembly of the present invention;
fig. 4 is a schematic structural view of the inner race assembly of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 from another angle;
fig. 6 is a schematic structural view of the inner ring cover of the present invention;
the labels in the figure are: 1. bearing, 101, internal thread, 102, external screw thread, 2, outer lane ring, 201, mounting groove, 202, connecting cylinder I, 3, inner ring, 301, sealing washer I, 302, sealing washer II, 303, screw thread mouth, 304, connecting cylinder II, 305, through-hole, 4, inner ring lid, 401, threading mouth, 402, bolt post.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings, and the present embodiment is based on the technical solution of the present invention and provides a detailed implementation manner and a specific operation process, but the scope of the present invention is not limited to the following embodiments.
According to the attached drawings, the data acquisition device for the hub motor bearing comprises an outer ring assembly, an inner ring assembly and an inner ring cover 4, wherein the outer ring assembly, the inner ring assembly and the inner ring cover 4 are sequentially arranged on one side away from the bearing 1, the outer ring assembly is arranged on the outer ring of the bearing 1, the inner ring assembly is arranged on the inner ring of the bearing 1, and the inner ring cover 4 is arranged on the inner ring assembly;
the outer ring assembly comprises an outer ring 2 and a connecting cylinder I202, one end of the connecting cylinder I202 is installed on the outer ring 2, the other end of the connecting cylinder I202 is installed on the outer ring of the bearing 1, the diameter of the connecting cylinder I202 is larger than the inner diameter of the outer ring 2, and the ring center of the outer ring 2 is located on the central axis of the connecting cylinder I202; an internal thread 101 is arranged on the inner side of an outer ring of the bearing 1, an external thread 102 is arranged on the outer side of an inner ring of the bearing 1, a connecting cylinder I202 is in threaded connection with the inner side of the outer ring of the bearing 1, and a connecting cylinder II 304 is in threaded connection with the outer side of the inner ring of the bearing 1;
a plurality of mounting grooves 201 are formed in one side, away from the connecting cylinder I202, of the outer ring 2, and a magnet is mounted in each mounting groove 201; the installation grooves 201 are uniformly distributed on the circumferential surface of the outer ring 2 by taking the ring center of the outer ring 2 as the circle center, the number of the installation grooves 201 is 4, the installation grooves are cylindrical, strong magnets are embedded in the installation grooves 201, and the magnets are adhered to the wall of the installation grooves 201 through metal glue;
the inner ring assembly comprises an inner ring 3, a connecting cylinder II 304 and a sealing assembly, a through hole 305 is formed in the inner ring 3, and a sensor is arranged in the through hole 305 and is a Hall sensor; the through hole 305 is a square hole, and is arranged to enable the Hall sensor probe and the magnet on the inner ring to react in a short distance; when the hub motor bearing works, the outer ring rotates, the inner ring is static, the Hall sensor needs to be arranged on the static inner ring, the magnet is arranged on the rotating outer ring, and the strong magnet in the installation groove 201 reacts with the Hall sensor arranged on the inner ring to measure the rotating speed of the bearing;
one end of the connecting cylinder II 304 is mounted on the inner ring 3, the other end of the connecting cylinder II 304 is mounted on the inner ring of the bearing 1, the diameter of the connecting cylinder II 304 is larger than the inner diameter of the inner ring 3, and the ring center of the inner ring 3 is located on the central axis of the connecting cylinder II 304;
the sealing assembly is arranged on one side, away from the connecting cylinder II 304, of the inner ring 3, and comprises a sealing ring I301 and a sealing ring II 302, the sealing ring I301 is arranged on the outer peripheral surface of the inner ring 3, the sealing ring II 302 is arranged on the outer peripheral surface of the outer ring of the inner ring 3, the inner ring cover 4 is arranged on the sealing assembly, bolt columns 402 are arranged on one side, away from the sealing ring I301 and the sealing ring II 302, of the inner ring cover 4, the number of the bolt columns 402 is 4 and used for installing and fixing a circuit board, and a threading opening 401 is formed in the inner ring cover 4 and can enable a cable to pass through the threading opening; an annular relatively sealed space is defined by the inner ring cover 4, the sealing ring I301, the sealing ring II 302 and the inner ring 3, and components such as a circuit board and the like are arranged in the annular cavity.
The sealing ring I301 and the sealing ring II 302 are cylindrical, the central axes of the sealing ring I301 and the sealing ring II 302 are overlapped, the center of the inner ring 3 is located on the central axis of the sealing ring I301, one ends, far away from the inner ring 3, of the sealing ring I301 and the sealing ring II 302 are provided with a plurality of threaded ports 303, the sealing ring I301 and the sealing ring II 302 are respectively provided with 4 threaded ports, and threaded holes with the number corresponding to that of the threaded ports on the sealing ring I301 and the sealing ring II 302 are formed in the inner ring cover, so that the purpose of being installed on the sealing ring I301 and the sealing ring II 302 is achieved; the ring center of the inner ring cover 4, the ring center of the outer ring 2 and the ring center of the inner ring 3 are located on the same straight line, and the inner ring cover 4 is installed on the sealing ring I301 and the sealing ring II 302 through the threaded opening 303.
After the data acquisition device is fixedly arranged on the bearing through threads, the inner ring is not in contact with the outer ring, the distance between the inner ring and the outer ring can be adjusted through the fastening degree of the inner ring and the bearing inner ring, and the original bearing sealing ring can be replaced by adjusting the gap, so that lubricating grease in the bearing is prevented from seeping; the internal circuit of the data acquisition device is fixedly arranged on the bolt column 402 of the inner ring cover 4 in the figure 6 through bolts, the sensor probe is directly welded on the circuit board, and various sensors such as a temperature sensor and a vibration sensor can be added according to different requirements.
After the hub motor is started, the circuit board inside the data acquisition device and the sensor start to work, the sensor acquires bearing operation data and transmits the bearing operation data to the vehicle-mounted computer through the data transmission cable, and the vehicle-mounted computer provides energy for the data acquisition device at the same time. The vehicle-mounted computer terminal display screen can display the data returned by the data acquisition device in real time, and analyze the running state of the bearing according to the data to determine whether maintenance is needed.
The device can install data acquisition on the bearing, can measure the rotational speed, temperature, the vibration data of wheel hub motor bearing. The data acquisition device is directly connected with the bearing through threads, so that the temperature, vibration and rotating speed sensor probe can be directly contacted with the bearing to acquire the truest and most effective data.
It is further noted that relational terms such as i, ii, and iii may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (9)
1. The utility model provides a wheel hub motor bearing data acquisition device which characterized in that: the data acquisition device comprises an outer ring assembly, an inner ring assembly and an inner ring cover (4), wherein the outer ring assembly, the inner ring assembly and the inner ring cover (4) are sequentially arranged on one side away from a bearing (1), the outer ring assembly is arranged on an outer ring of the bearing (1), the inner ring assembly is arranged on an inner ring of the bearing (1), and the inner ring cover (4) is arranged on the inner ring assembly;
the outer ring assembly comprises an outer ring (2) and a connecting cylinder I (202), one end of the connecting cylinder I (202) is installed on the outer ring (2), the other end of the connecting cylinder I (202) is installed on the outer ring of the bearing (1), one side, far away from the connecting cylinder I (202), of the outer ring (2) is provided with a plurality of installation grooves (201), and a magnet is installed in each installation groove (201);
the inner ring assembly comprises an inner ring (3), a connecting cylinder II (304) and a sealing assembly, a through hole (305) is formed in the inner ring (3), a sensor is installed in the through hole (305), one end of the connecting cylinder II (304) is installed on the inner ring (3), and the other end of the connecting cylinder II (304) is installed on an inner ring of the bearing (1);
the sealing assembly is arranged on one side, far away from the connecting cylinder II (304), of the inner ring (3), and comprises a sealing ring I (301) and a sealing ring II (302), the sealing ring I (301) is arranged on the outer peripheral surface of the inner ring (3), the sealing ring II (302) is arranged on the outer peripheral surface of the outer ring of the inner ring (3), the inner ring cover (4) is arranged on the sealing assembly, and an annular cavity is formed between the inner ring cover (4), the sealing ring I (301), the sealing ring II (302) and the inner ring (3).
2. A wheel hub motor bearing data collection system according to claim 1, further comprising: the bearing is characterized in that an internal thread (101) is arranged on the inner side of an outer ring of the bearing (1), an external thread (102) is arranged on the outer side of the inner ring of the bearing (1), the connecting cylinder I (202) is in threaded connection with the inner side of the outer ring of the bearing (1), and the connecting cylinder II (304) is in threaded connection with the outer side of the inner ring of the bearing (1).
3. A wheel hub motor bearing data collection system according to claim 1, further comprising: the mounting grooves (201) are uniformly distributed on the circumferential surface of the outer ring (2) by taking the ring center of the outer ring (2) as the circle center.
4. A wheel hub motor bearing data collection system according to claim 1, further comprising: the diameter of the connecting cylinder I (202) is larger than the inner diameter of the outer ring (2), and the ring center of the outer ring (2) is located on the central axis of the connecting cylinder I (202).
5. A wheel hub motor bearing data collection system according to claim 1, further comprising: the diameter of the connecting cylinder II (304) is larger than the inner diameter of the inner ring (3), and the ring center of the inner ring (3) is located on the central axis of the connecting cylinder II (304).
6. A wheel hub motor bearing data collection system according to claim 1, further comprising: the sealing ring I (301) and the sealing ring II (302) are both cylindrical, the central axes of the sealing ring I (301) and the sealing ring II (302) are overlapped, and the center of the inner ring (3) is located on the central axis of the sealing ring I (301).
7. A wheel hub motor bearing data collection system according to claim 1, further comprising: one end, far away from inner ring (3), of sealing ring I (301) and sealing ring II (302) is provided with a plurality of thread openings (303), and inner ring cover (4) is installed on sealing ring I (301) and sealing ring II (302) through thread openings (303).
8. A wheel hub motor bearing data collection system according to claim 1, further comprising: and one side of the inner ring cover (4) far away from the sealing ring I (301) and the sealing ring II (302) is provided with a bolt column (402).
9. A wheel hub motor bearing data collection system according to claim 1, further comprising: the inner ring cover (4) is provided with a threading opening (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628033.5U CN210400851U (en) | 2019-09-27 | 2019-09-27 | Hub motor bearing data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921628033.5U CN210400851U (en) | 2019-09-27 | 2019-09-27 | Hub motor bearing data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210400851U true CN210400851U (en) | 2020-04-24 |
Family
ID=70342496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921628033.5U Active CN210400851U (en) | 2019-09-27 | 2019-09-27 | Hub motor bearing data acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210400851U (en) |
-
2019
- 2019-09-27 CN CN201921628033.5U patent/CN210400851U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7882752B2 (en) | Sensor-equipped bearing for wheel | |
| CN102211505B (en) | Device for measuring tire rotating speed and near-field noise | |
| CN210400851U (en) | Hub motor bearing data acquisition device | |
| CA2536801A1 (en) | Loosening indicator for a bolt or nut and a corresponding system | |
| CN113280962A (en) | Axial load detection device of turntable bearing and shield machine | |
| CN1302372A (en) | Method and device for realtime measurement of output torque of an automobile engine | |
| CN201765671U (en) | Early-warning and warning system for transmission shaft failure of cooling tower fan | |
| CN212585886U (en) | Chassis dynamometer for vehicle test | |
| CN110763173B (en) | Device for measuring Z-direction displacement of wheel during dynamic running of vehicle | |
| CN107310642A (en) | A kind of endless-track vehicle crawler track speeds detection means | |
| CN117774559A (en) | Wheel side electric drive system capable of sensing load in real time and load sensing method | |
| CN112721901A (en) | Locking ABS sensor mounting structure that moves | |
| CN214702755U (en) | Hub bearing friction torque measuring equipment calibration device | |
| CN203929301U (en) | Vehicle axles dynamic load measuring instrument | |
| CN111094928B (en) | Load motor for chassis dynamometer | |
| CN105092882A (en) | Secure speed measurement device with combination of relative rotating speed and absolute ground speed | |
| CN110873576B (en) | Hall odometer detection equipment | |
| CN211740590U (en) | High-speed failure test device for motor rotor | |
| CN210265612U (en) | Temperature early warning system and power assembly of heavy truck AMT transmission clutch | |
| CN103333975A (en) | Wireless temperature detecting system for blast furnace top distributing device gear box tilting mechanism | |
| CN208308278U (en) | Running gear | |
| CN112504212A (en) | Gyration angle monitoring devices and engineering machine tool | |
| CN210970940U (en) | Axle hub temperature monitoring mechanism and axle hub temperature monitoring system | |
| CN213580924U (en) | Water quality detection device | |
| CN107933443A (en) | For installing the converter of wheel speed sensors on wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: 471000 in Zhuoyang science and Technology Park, Qinling Road, Jianxi District, Luoyang area, China (Henan) pilot Free Trade Zone, Luoyang City, Henan Province Patentee after: Luoyang Guohua New Energy Technology Co.,Ltd. Address before: 471000 Room 101, building 1, 66 Changxing street, Luolong District, Luoyang City, Henan Province Patentee before: LUOYANG ZHONGKE XIETONG TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 471000 Building 2, Dahehui, northeast corner of Jinchengzhai Street and Zhanqian West Road, Luolong District, Luoyang City, Henan Province Patentee after: Luoyang Guosheng Commercial Development Co.,Ltd. Country or region after: China Address before: 471000 in Zhuoyang science and Technology Park, Qinling Road, Jianxi District, Luoyang area, China (Henan) pilot Free Trade Zone, Luoyang City, Henan Province Patentee before: Luoyang Guohua New Energy Technology Co.,Ltd. Country or region before: China |