CN203445753U - Motor with external paster type Hall - Google Patents
Motor with external paster type Hall Download PDFInfo
- Publication number
- CN203445753U CN203445753U CN201320520573.8U CN201320520573U CN203445753U CN 203445753 U CN203445753 U CN 203445753U CN 201320520573 U CN201320520573 U CN 201320520573U CN 203445753 U CN203445753 U CN 203445753U
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- Prior art keywords
- hall
- motor
- magnet ring
- hall plate
- mounting bracket
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- 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
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- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model specially relates to a motor with an external paster type Hall, which belongs to the field of motor technology. The motor with an external paster type Hall comprises a rotor and a stator. A motor shaft is sleeved by a motor back end cover; the motor back end cap is connected with a motor housing; the motor shaft outside the back end cap is provided with a magnetic conductive ring; the magnetic conductive ring is provided with a magnet ring; a Hall is arranged over the upper surface of the magnet ring; the Hall is arranged on a Hall plate; and the position of the stator is determined according to the magnetic field position change of the Hall induction magnet ring. The Hall reliability is raised because of external arrangement, fatal damage to the Hall caused by winding heating is prevented, the Hall is a paster type Hall, the Hall is automatically welded, the welding technology is advanced, no manual welding is required, the technology difficulty is reduced, the Hall induction precision is high, and the motor with an external paster type Hall is suitable for an electric bicycle and other field.
Description
Technical field:
The utility model belongs to technical field of motors, refers in particular to a kind of SMD Hall external motor.
Background technology:
Hall on traditional motor is all built-in structures.Hall is arranged in stator slot, and the permanent magnet on induction electromotor rotor is used for controlling the start and stop of motor, and the motor of this structure is the in the situation that of overload, and motor rapidly heating has fatal infringement to Hall, and the life-span that affects Hall even cannot normally be used.
Summary of the invention:
The purpose of this utility model is to provide a kind of minimizing because of the fatal infringement of heating in winding to Hall, the SMD Hall external motor that hall sensing precision is high, waveform good, efficiency is high.
The utility model is achieved in that
A kind of SMD Hall external motor, comprise rotor, stator, on motor shaft, be set with back end cover for motor, back end cover for motor is connected with electric machine casing, on the motor shaft in rear end cap outside, be provided with magnetic guiding loop, on magnetic guiding loop, be provided with magnet ring, above magnet ring upper surface, be provided with Hall, Hall is arranged in Hall Plate, and the magnetic field position variation sensing of hall sensing magnet ring is determined the position of stator.
Above-mentioned Hall Plate is arranged on the top of magnet ring by Hall Plate mounting bracket, Hall Plate mounting bracket is circular, Hall Plate mounting bracket is fixed on motor rear end and covers, Hall Plate is sleeved on motor shaft and is arranged on Hall Plate mounting bracket, in the baseplane of Hall Plate, be provided with SMD Hall, Hall is positioned at the top of plane on magnet ring; Or one end of described Hall Plate is fixed on by Hall Plate mounting bracket, and motor rear end covers, the unsettled top that is arranged on magnet ring of the other end, the described curved shape of Hall Plate mounting bracket, SMD Hall is arranged on the top that is positioned at plane on magnet ring on the baseplane of Hall Plate.
Above-mentioned magnet ring is ferrite.
Above-mentioned Hall and the distance of reaction of magnet ring are 0.5mm-3mm.
The opening part of above-mentioned rear end cap is provided with cover cap.
The utility model compared to existing technology outstanding advantage is:
1, Hall of the present utility model is external, has improved the reliability of Hall, has avoided because of the fatal infringement of heating in winding to Hall;
2, Hall of the present utility model is SMD Hall, and by machine automatic welding Hall, welding procedure is advanced, and without manual welding, technology difficulty declines, cost;
3, hall sensing precision of the present utility model is high, waveform good, efficiency is high.
Accompanying drawing explanation:
Fig. 1 is the unsettled structural representation that is arranged on the top of plane on magnet ring in one end of Hall Plate of the present utility model;
Fig. 2 is that Hall Plate of the present utility model is sleeved on the structural representation that is arranged on plane top on magnet ring on motor shaft;
Fig. 3 is that Hall Plate of the present utility model is arranged on circular Hall Plate mounting bracket, is provided with the schematic diagram of SMD Hall in Hall Plate;
Fig. 4 is that magnet ring of the present utility model is arranged on the schematic diagram on motor shaft by magnetic guiding loop;
Fig. 5 is that Hall Plate of the present utility model is sleeved on and on motor shaft, is arranged on plane top schematic diagram on magnet ring, does not draw rotor, stator and electric machine casing in figure;
Fig. 6 is the cutaway view of Fig. 5;
Fig. 7 is the exploded perspective view of Fig. 5.
Embodiment:
With specific embodiment, the utility model is further described below, referring to Fig. 1-7:
A kind of SMD Hall external motor, comprise rotor, stator, on motor shaft 10, be set with back end cover for motor 20, between back end cover for motor 20 and motor shaft 10, be provided with bearing 110, back end cover for motor 20 is connected with electric machine casing 30, on the motor shaft 10 in rear end cap 20 outsides, be provided with magnetic guiding loop 40, on magnetic guiding loop 40, be provided with magnet ring 50, above magnet ring 50 upper surfaces, be provided with Hall 60, Hall 60 is arranged on Hall Plate 70(71) upper, the magnetic field position variation sensing of Hall 60 reaction magnetic rings 50 is determined the position of stator.
Above-mentioned Hall Plate 71 is arranged on the top of magnet ring 50 by Hall Plate mounting bracket 81, Hall Plate mounting bracket 81 is circular, Hall Plate mounting bracket 81 is fixed on back end cover for motor 20, Hall Plate 71 is sleeved on motor shaft 10 and is arranged on Hall Plate mounting bracket 81, in the baseplane of Hall Plate 71, be provided with SMD Hall 60, Hall 60 is positioned at the upper of plane on magnet ring 504, on Hall Plate mounting bracket 81, be evenly equipped with several deep-slotted chip breakers 100, Hall Plate mounting bracket 81 is fixed on back end cover for motor 20 through deep-slotted chip breaker 100 by screw 90, the position of deep-slotted chip breaker 100 and screw 90 engages adjustable Halls 60,
The installation of Hall 60 can also be: one end of Hall Plate 70 by Hall Plate mounting bracket 80 be fixed on back end cover for motor 20, the unsettled top that is arranged on magnet ring 50 of the other end, the described curved shape of Hall Plate mounting bracket 80, SMD Hall 60 is arranged on the top that is positioned at plane on magnet ring 50 on the baseplane of Hall Plate 70, on Hall Plate mounting bracket 80, be provided with several deep-slotted chip breakers 101, Hall Plate mounting bracket 80 is fixed on back end cover for motor 20 through deep-slotted chip breaker 101 by screw 90, the position of deep-slotted chip breaker 101 and screw 90 engages adjustable Halls 60.
Above-mentioned magnet ring 50 is ferrite.Ferrite bead can reduce production costs.
Above-mentioned Hall 60 is 0.5mm-3mm with the distance of reaction of magnet ring 50.
The opening part of above-mentioned rear end cap 20 is provided with cover cap.
Installation method of the present utility model:
1, motor shaft 10 is driving shaft, and rear end cap 20 is pressed on motor shaft 10;
2, magnetic guiding loop 40 is pressed on motor shaft 10 then magnet ring 50 and is fixed on the magnet ring installation position on magnetic guiding loop 40 by glue;
3, Hall Plate mounting bracket 80(81) by screw 90, be fixed on rear end cap 20;
4, Hall Plate 70(71) be arranged on Hall Plate mounting bracket 80(81) upper, now the position of Hall 60 reaction magnetic rings 50, controls the start and stop of motor, and both best distance of reaction are 0.5mm-3mm.
Above-described embodiment is only one of preferred embodiment of the present utility model; not with this, limit practical range of the present utility model; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection range of the present utility model.
Claims (5)
1. a SMD Hall external motor, comprise rotor, stator, on motor shaft, be set with back end cover for motor, back end cover for motor is connected with electric machine casing, it is characterized in that: on the motor shaft in rear end cap outside, be provided with magnetic guiding loop, on magnetic guiding loop, be provided with magnet ring, above magnet ring upper surface, be provided with Hall, Hall is arranged in Hall Plate, and the magnetic field position variation sensing of hall sensing magnet ring is determined the position of stator.
2. a kind of SMD Hall external motor according to claim 1, it is characterized in that: described Hall Plate is arranged on the top of magnet ring by Hall Plate mounting bracket, Hall Plate mounting bracket is circular, Hall Plate mounting bracket is fixed on motor rear end and covers, Hall Plate is sleeved on motor shaft and is arranged on Hall Plate mounting bracket, in the baseplane of Hall Plate, be provided with SMD Hall, Hall is positioned at the top of plane on magnet ring; Or one end of described Hall Plate is fixed on by Hall Plate mounting bracket, and motor rear end covers, the unsettled top that is arranged on magnet ring of the other end, the described curved shape of Hall Plate mounting bracket, SMD Hall is arranged on the top that is positioned at plane on magnet ring on the baseplane of Hall Plate.
3. a kind of SMD Hall external motor according to claim 1 and 2, is characterized in that: described magnet ring is ferrite.
4. a kind of SMD Hall external motor according to claim 1 and 2, is characterized in that: described Hall and the distance of reaction of magnet ring are 0.5mm-3mm.
5. a kind of SMD Hall external motor according to claim 1, is characterized in that: the opening part of described rear end cap is provided with cover cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520573.8U CN203445753U (en) | 2013-08-23 | 2013-08-23 | Motor with external paster type Hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320520573.8U CN203445753U (en) | 2013-08-23 | 2013-08-23 | Motor with external paster type Hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445753U true CN203445753U (en) | 2014-02-19 |
Family
ID=50096769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320520573.8U Expired - Fee Related CN203445753U (en) | 2013-08-23 | 2013-08-23 | Motor with external paster type Hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445753U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048756A (en) * | 2015-06-13 | 2015-11-11 | 德州恒力电机有限责任公司 | Adjustable permanent magnet motor rotor position detection and sensor installation device |
| CN106208593A (en) * | 2016-08-26 | 2016-12-07 | 沈阳兴华航空电器有限责任公司 | A kind of brshless DC motor of rotating seal |
| CN110311514A (en) * | 2019-07-31 | 2019-10-08 | 重庆灵龙实业发展有限公司 | Outer rotor brushless motor with absolute origin signal |
| CN110401433A (en) * | 2019-07-04 | 2019-11-01 | 贵州航天林泉电机有限公司 | A kind of linear hall element mounting structure of fanjet oil supply system |
| US20220069674A1 (en) * | 2020-09-01 | 2022-03-03 | Nidec Motor Corporation | Process and adjustable rotor position sensor mount for correlated motor and sensor alignment |
-
2013
- 2013-08-23 CN CN201320520573.8U patent/CN203445753U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105048756A (en) * | 2015-06-13 | 2015-11-11 | 德州恒力电机有限责任公司 | Adjustable permanent magnet motor rotor position detection and sensor installation device |
| CN106208593A (en) * | 2016-08-26 | 2016-12-07 | 沈阳兴华航空电器有限责任公司 | A kind of brshless DC motor of rotating seal |
| CN110401433A (en) * | 2019-07-04 | 2019-11-01 | 贵州航天林泉电机有限公司 | A kind of linear hall element mounting structure of fanjet oil supply system |
| CN110401433B (en) * | 2019-07-04 | 2023-07-11 | 贵州航天林泉电机有限公司 | Linear Hall element mounting structure of turbofan engine oil supply system |
| CN110311514A (en) * | 2019-07-31 | 2019-10-08 | 重庆灵龙实业发展有限公司 | Outer rotor brushless motor with absolute origin signal |
| CN110311514B (en) * | 2019-07-31 | 2024-03-22 | 重庆灵龙实业发展有限公司 | External rotor brushless motor with absolute origin signal |
| US20220069674A1 (en) * | 2020-09-01 | 2022-03-03 | Nidec Motor Corporation | Process and adjustable rotor position sensor mount for correlated motor and sensor alignment |
| US11888357B2 (en) * | 2020-09-01 | 2024-01-30 | Nidec Motor Corporation | Process and adjustable rotor position sensor mount for correlated motor and sensor alignment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170825 Address after: 401572 1, unit 49, Cang Bai street, wooden cave Town, Banan District, Chongqing, 1-1 Patentee after: Ma Ping Address before: 318000 Taizhou City, Jiaojiang Province, Hong Kong Street, the middle of the road, No. 2261 Patentee before: Zhejiang Eureka Machinery & Electronic Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |