CN203278557U - Plastic sealed motor - Google Patents

Plastic sealed motor Download PDF

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Publication number
CN203278557U
CN203278557U CN201320230741XU CN201320230741U CN203278557U CN 203278557 U CN203278557 U CN 203278557U CN 201320230741X U CN201320230741X U CN 201320230741XU CN 201320230741 U CN201320230741 U CN 201320230741U CN 203278557 U CN203278557 U CN 203278557U
Authority
CN
China
Prior art keywords
plastic packaging
wiring board
stator
rotating shaft
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.)
Expired - Lifetime
Application number
CN201320230741XU
Other languages
Chinese (zh)
Inventor
柳领
王�忠
陈方
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Priority to CN201320230741XU priority Critical patent/CN203278557U/en
Priority to PCT/CN2013/085843 priority patent/WO2014176882A1/en
Application granted granted Critical
Publication of CN203278557U publication Critical patent/CN203278557U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/08—Insulating casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Brushless Motors (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Abstract

The utility model discloses a plastic sealed motor. The plastic sealed motor comprises a rotating shaft, a rotor assembly, a plastic sealed stator, an end cover, a plastic ring and a circuit board, wherein the rotating shaft is connected with the rotor assembly, the rotor assembly is embedded into the plastic sealed stator, the end cover is arranged on the end of the plastic sealed stator, the rotating shaft is supported on the bearing of the end cover, a magnetic ring is mounted below the bearing and on the rotating shaft, the circuit board is mounted on the plastic sealed stator and on the side surface of the magnetic ring, a Holzer element is mounted on the surface of the circuit board, the circuit board is arranged on one side of the rotating shaft and erects, thus the surface of the circuit board faces the magnetic ring on the rotating shaft. The plastic sealed motor has features of simple structure, convenient mounting process, saved material, low cost, and high reliability.

Description

A kind of plastic packaging motor
Technical field:
The utility model relates to a kind of plastic packaging motor.
Background technology:
Traditional plastic packaging motor comprises rotating shaft, rotor assembly, plastic packaging stator, end cap, wiring board and magnet ring, it first is arranged on magnet ring and bearing in rotating shaft, rotating shaft and rotor assembly connect, again with the rotor integral installation in plastic packaging stator, then the wiring board of middle perforate being passed bearing is fixed on plastic packaging stator again, but there is following several problem in this structure: 1) plastic packaging motor is because internal structure is compact, between lead solder-joint on wiring board and rotor aluminium ring, electric clearance is not enough, easily cause the phase mutual friction, damage motor, affect the normal operation of motor; When 2) wiring board being installed, the diameter of requirement wiring board intermediate throughholes must be greater than the diameter of bearing, and Hall element is to fix in the circuit board, so the external diameter of the magnet ring under bearing is greater than bearing outside diameter or close, just can make hall sensing good, the motor operation is just stable, therefore need more magnet ring material and wiring board material, with high costs.
Summary of the invention:
The purpose of this utility model is to provide a kind of plastic packaging motor, and this is simple in structure, easy for installation, save material, cost is low, reliability is high.
The purpose of this utility model is achieved by following technical proposals.
A kind of plastic packaging motor, comprise rotating shaft, rotor assembly, plastic packaging stator, end cap, magnet ring and wiring board, rotating shaft and rotor assembly link together, rotor assembly is nested in inside plastic packaging stator, end cap is arranged on the end of plastic packaging stator, shaft support is on the bearing of end cap, in bearing below, rotating shaft, magnet ring is installed, wiring board is arranged on plastic packaging stator and is positioned at the magnet ring side, on the plate face of wiring board, Hall element is installed, wiring board is positioned at rotating shaft one side and erects, the magnet ring of the plate face that makes wiring board in the rotating shaft.
Magnet ring diameter described above is less than bearing diameter, and wiring board is located at below bearing.
Plastic packaging stator inwall described above arranges step, and step is provided with a pair of draw-in groove, nested being arranged in draw-in groove in two ends, bottom of wiring board.
Wiring board described above comprises wiring board body and the leg that stretches out from wiring board body two ends, is nested in draw-in groove by leg wiring board is arranged on plastic packaging stator.
End cap described above is bearing on step and leg and is pressed in draw-in groove.
Wiring board described above also comprises the projection that stretches out from wiring board body lower end, and the wiring board partial circuit is printed on projection.
Draw-in groove described above is symmetrical along the vertical centre section of plastic packaging stator.
Hall element described above abuts against outside magnet ring, and retention gap.
Plastic packaging stator described above comprises plastic packaging shell, stator core and is wound on stator winding on stator core, and the plastic packaging shell is wrapped in stator core and stator winding outside.
the utility model compared with prior art, have following effect: 1) rotating shaft and rotor assembly link together, rotor assembly is nested in inside plastic packaging stator, end cap is arranged on the end of plastic packaging stator, shaft support is on the bearing of end cap, the bearing below, magnet ring is installed in rotating shaft, wiring board is arranged on plastic packaging stator and is positioned at the magnet ring side, on the plate face of wiring board, Hall element is installed, wiring board is positioned at rotating shaft one side and erects, the magnet ring of the plate face that makes wiring board in the rotating shaft, this is simple in structure, easy for installation, greatly improve employee's efficiency of assembling, reduce cost of labor, the area of wiring board is compared traditional wiring board area and has been reduced 70%, save material, reduce material cost, lead solder-joint and rotor aluminium ring on wiring board no longer directly faced simultaneously, both can not produce the phase mutual friction, and effectively solve lead solder-joint on wiring board and the problem of rotor aluminium ring electric clearance deficiency, improve the motor reliability of operation, 2) the magnet ring diameter is less than bearing diameter, and wiring board is located at below bearing, and the utility model can make long-pending 1/3rd of the original volume that reduces to of magnetic ring body, and the magnet ring material cost saves 2/3rds, has saved to the full extent motor cost, 3) be nested in draw-in groove by leg wiring board is arranged on plastic packaging stator, can save the wiring board material, end cap is bearing on step and leg and is pressed in draw-in groove, and is easy for installation, firm, is difficult for getting loose when making the wiring board operation, 4) wiring board also comprises the projection that stretches out from wiring board body lower end, and the wiring board partial circuit is printed on projection, and the circuit on wiring board is not interfered with end cap, this compact conformation, improves the motor reliability of operation.
Description of drawings:
Fig. 1 is stereogram of the present utility model.
Fig. 2 is exploded view of the present utility model.
Fig. 3 is vertical view of the present utility model.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the B-B cutaway view of Fig. 3.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
as extremely shown in Figure 5 in Fig. 1, the utility model is a kind of plastic packaging motor, comprise rotating shaft 1, rotor assembly 2, plastic packaging stator 3, end cap 4, magnet ring 5 and wiring board 6, rotating shaft 1 and rotor assembly 2 link together, rotor assembly 2 is nested in plastic packaging stator 3 the insides, end cap 4 is arranged on the end of plastic packaging stator 3, rotating shaft 1 is bearing on the bearing 41 of end cap 4, bearing 41 belows, magnet ring 5 is installed in rotating shaft 1, wiring board 6 is arranged on plastic packaging stator 3 and is positioned at magnet ring 5 sides, on the plate face 61 of wiring board 6, Hall element 7 is installed, wiring board 6 is positioned at rotating shaft 1 one sides and erects, the magnet ring 5 of the plate face 61 that makes wiring board 6 in the rotating shaft 1.
Magnet ring 5 diameters are less than bearing 41 diameters, and wiring board 6 is located at bearing 41 belows.
Plastic packaging stator 3 inwalls arrange step 31, and step 31 is provided with a pair of draw-in groove 310, nested 310 li of the draw-in grooves that are arranged in the two ends, bottom of wiring board 6.
Wiring board 6 comprises wiring board body 62 and the leg 63 that stretches out from wiring board body 62 two ends, is nested in 310 li of draw-in grooves by leg 63 wiring board 6 is arranged on plastic packaging stator 3.
End cap 4 is bearing on step 31 and leg 63 is pressed on 310 li of draw-in grooves.
Wiring board 6 also comprises the projection 64 that stretches out from wiring board body 62 lower ends, and wiring board 6 partial circuits are printed on projection 64.
Draw-in groove 310 is symmetrical along the vertical centre section of plastic packaging stator 3.
Hall element 7 abuts against magnet ring 5 outsides and retention gap.
Plastic packaging stator 3 comprises plastic packaging shell 31, stator core 32 and is wound on stator winding 33 on stator core 32, and plastic packaging shell 31 is wrapped in stator core 32 and stator winding 33 outsides.
Shock absorbing ring 8 is nested on end cap 4.
principle of the present utility model is: at plastic packaging stator 3 inwalls, step 31 is set, step 31 is provided with a pair of draw-in groove 310, wiring board 6 is positioned at rotating shaft 1 one sides and erects, the magnet ring 5 of the plate face 61 that makes wiring board 6 in the rotating shaft 1, the leg 63 at the two ends of wiring board 6 is nested is arranged on 310 li of draw-in grooves that are arranged on plastic packaging stator 3 steps 31, this is simple in structure, easy for installation, greatly improve employee's efficiency of assembling, reduce cost of labor, the area of wiring board is compared traditional wiring board area and has been reduced 70%, save material, reduce material cost, and effectively solve lead solder-joint on wiring board and the problem of rotor aluminium ring electric clearance deficiency, improve the motor reliability of operation, the utility model can make long-pending 1/3rd of the original volume that reduces to of magnetic ring body, the magnet ring material cost saves 2/3rds, saved to the full extent motor cost.

Claims (9)

1. plastic packaging motor, comprise rotating shaft (1), rotor assembly (2), plastic packaging stator (3), end cap (4), magnet ring (5) and wiring board (6), rotating shaft (1) and rotor assembly (2) link together, rotor assembly (2) is nested in inside plastic packaging stator (3), end cap (4) is arranged on the end of plastic packaging stator (3), rotating shaft (1) is bearing on the bearing (41) of end cap (4), bearing (41) below, the upper magnet ring (5) of installing of rotating shaft (1), wiring board (6) is arranged on plastic packaging stator (3) and goes up and be positioned at magnet ring (5) side, it is characterized in that: on the plate face (61) of wiring board (6), Hall element (7) is installed, wiring board (6) is positioned at rotating shaft (1) one side and erects, the magnet ring (5) of the plate face (61) that makes wiring board (6) in the rotating shaft (1).
2. a kind of plastic packaging motor according to claim 1 is characterized in that: magnet ring (5) diameter is less than bearing (41) diameter, and wiring board (6) is located at bearing (41) below.
3. a kind of plastic packaging motor according to claim 1 and 2, it is characterized in that: plastic packaging stator (3) inwall arranges step (31), and step (31) is provided with a pair of draw-in groove (310), and the two ends, bottom of wiring board (6) are nested, and to be arranged on draw-in groove (310) inner.
4. a kind of plastic packaging motor according to claim 3, it is characterized in that: wiring board (6) comprises wiring board body (62) and the leg (63) that stretches out from wiring board body (62) two ends, is nested in by leg (63) that draw-in groove (310) is inner to be arranged on wiring board (6) on plastic packaging stator (3).
5. a kind of plastic packaging motor according to claim 4 is characterized in that: end cap (4) is bearing in that step (31) is upper and that leg (63) is pressed on draw-in groove (310) is inner.
6. a kind of plastic packaging motor according to claim 1 and 2 is characterized in that: wiring board (6) also comprises the projection (64) that stretches out from wiring board body (62) lower end, and wiring board (6) partial circuit is printed on projection (64).
7. a kind of plastic packaging motor according to claim 5, it is characterized in that: draw-in groove (310) is symmetrical along the vertical centre section of plastic packaging stator (3).
8. a kind of plastic packaging motor according to claim 1 and 2 is characterized in that: Hall element (7) abuts against magnet ring (5) outside and retention gap.
9. a kind of plastic packaging motor according to claim 1 and 2, it is characterized in that: plastic packaging stator (3) comprises plastic packaging shell (31), stator core (32) and is wound on stator winding (33) on stator core (32), and plastic packaging shell (31) is wrapped in stator core (32) and stator winding (33) outside.
CN201320230741XU 2013-04-29 2013-04-29 Plastic sealed motor Expired - Lifetime CN203278557U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201320230741XU CN203278557U (en) 2013-04-29 2013-04-29 Plastic sealed motor
PCT/CN2013/085843 WO2014176882A1 (en) 2013-04-29 2013-10-24 Plastic sealed motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320230741XU CN203278557U (en) 2013-04-29 2013-04-29 Plastic sealed motor

Publications (1)

Publication Number Publication Date
CN203278557U true CN203278557U (en) 2013-11-06

Family

ID=49508883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320230741XU Expired - Lifetime CN203278557U (en) 2013-04-29 2013-04-29 Plastic sealed motor

Country Status (2)

Country Link
CN (1) CN203278557U (en)
WO (1) WO2014176882A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105576876A (en) * 2016-01-06 2016-05-11 广东威灵电机制造有限公司 Plastic package motor
CN110198095A (en) * 2019-06-28 2019-09-03 广东美的白色家电技术创新中心有限公司 DC brushless motor
CN113410950A (en) * 2021-06-29 2021-09-17 绍兴凯森厨卫有限公司 Plastic package motor for range hood
CN115395736A (en) * 2022-09-23 2022-11-25 珠海格力电器股份有限公司 Motor and circuit board

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201550005U (en) * 2009-10-26 2010-08-11 许晓华 Hall fixing structure
CN102593997B (en) * 2011-01-07 2016-08-03 德昌电机(深圳)有限公司 Motor
CN202602507U (en) * 2012-04-11 2012-12-12 珠海格力电器股份有限公司 Hall circuit board and pulse generator for motor
CN202798348U (en) * 2012-06-29 2013-03-13 中山大洋电机股份有限公司 Plastic package motor
CN202840841U (en) * 2012-10-06 2013-03-27 浙江众邦机电科技有限公司 Novel Hall structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105576876A (en) * 2016-01-06 2016-05-11 广东威灵电机制造有限公司 Plastic package motor
CN105576876B (en) * 2016-01-06 2018-02-06 广东威灵电机制造有限公司 Plastic packaging motor
CN110198095A (en) * 2019-06-28 2019-09-03 广东美的白色家电技术创新中心有限公司 DC brushless motor
CN113410950A (en) * 2021-06-29 2021-09-17 绍兴凯森厨卫有限公司 Plastic package motor for range hood
CN113410950B (en) * 2021-06-29 2022-05-13 绍兴凯森厨卫有限公司 Plastic package motor for range hood
CN115395736A (en) * 2022-09-23 2022-11-25 珠海格力电器股份有限公司 Motor and circuit board

Also Published As

Publication number Publication date
WO2014176882A1 (en) 2014-11-06

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C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20131106

CX01 Expiry of patent term