CN102593995A - DC motor with insulation frame structure - Google Patents

DC motor with insulation frame structure Download PDF

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Publication number
CN102593995A
CN102593995A CN2012100666649A CN201210066664A CN102593995A CN 102593995 A CN102593995 A CN 102593995A CN 2012100666649 A CN2012100666649 A CN 2012100666649A CN 201210066664 A CN201210066664 A CN 201210066664A CN 102593995 A CN102593995 A CN 102593995A
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CN
China
Prior art keywords
insulating frame
groove
control board
fixed bit
stator core
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Granted
Application number
CN2012100666649A
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Chinese (zh)
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CN102593995B (en
Inventor
黄坤河
廖启国
彭颖卿
汪志刚
杜舜杰
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Midea Group
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Midea Group
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Priority to CN 201210066664 priority Critical patent/CN102593995B/en
Publication of CN102593995A publication Critical patent/CN102593995A/en
Application granted granted Critical
Publication of CN102593995B publication Critical patent/CN102593995B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a direct current motor with an insulating frame structure, which comprises an upper machine shell, a control panel, an upper insulating frame, a stator iron core, a lower insulating frame, a rotor and a lower machine shell, wherein the upper insulating frame and the lower insulating frame are sleeved on the stator iron core; the stator core is provided with a mounting hole, the fixing position is embedded into the mounting hole of the stator core, the annular wire passing groove is formed in the edge of the upper insulating frame, the bottom edge of the upper shell is pressed on the annular wire passing groove, and the boss of the upper shell is embedded into the groove of the upper insulating frame. The annular wire passing groove is arranged on the edge of the upper insulation frame, the area of the motor groove is increased, the groove fullness rate can be effectively reduced, the winding speed is increased, and the performance of the whole motor is improved.

Description

The direct current machine of tape insulation shelf structure
Technical field
The present invention relates to a kind of direct current machine of tape insulation shelf structure, specifically is the winding structure of the suitable stator core coiling of direct current machine.
Background technology
The insulating frame structure of the direct current machine that uses does not at present have the insulating frame fixed structure, and insulation system integral body is placed in the motor case; Crossed beam trunking also all is placed on motor case inside; Significantly reduce the motor slot area like this, cause copper factor to increase, reduce electric machine winding speed; And insulating frame does not have the Hall installation position yet, and the Hall installation place flushes, and Hall must increase the length of permanent magnet in order effectively to respond to tile like this, has increased cost, and owing to insulating frame stops, very inconvenient in the time of inspection.
Summary of the invention
[0003] the objective of the invention is to consider above-mentionedly deposit the problem that insulating frame exists and a kind of direct current machine of tape insulation shelf structure is provided; The insulating frame that not only makes of the present invention has fixed structure preferably; Improve the casing concentricity, and can effectively reduce copper factor, improve threading speed; The deperm use amount of material is convenient to the installation of Hall and the detection of signal.
Technical scheme of the present invention is: a kind of direct current machine of tape insulation shelf structure; Comprise upper casing, control board, last insulating frame, stator core, following insulating frame, rotor and lower casing; The wherein said insulating frame of going up is inserted on the stator core with following insulating frame, and said upper casing cooperates formation installation and control plate, the last cavity of insulating frame, stator core, following insulating frame and rotor with lower casing; It is characterized in that said control board is stuck on the insulating frame; Be provided with groove, line-dividing, Hall installation position, annular crossed beam trunking and fixed bit on the insulating frame on said; On said stator core, be provided with installing hole, said fixed bit embeds in the installing hole of stator core, and said annular crossed beam trunking is located at the insulating frame edge; The base of said upper casing is pressed on the annular crossed beam trunking, and the convex of upper casing embeds in the groove of going up insulating frame.
The said insulating frame of going up is provided with the fixed bit more than two, and said fixed bit is located at the peripheral of annular crossed beam trunking and axially outer outstanding, and fixed bit and groove pairing occur.
Saidly go up the Hall that insulating frame is provided with more than three and put the dress position, said Hall is put the dress position and can continuous distribution also can evenly be distributed, and it can be that through hole also can half through hole that Hall is put the dress position.
Be provided with the draw-in groove more than two at the edge of said control board, be provided with the control board fixed bit more than two on the insulating frame on said, said control board fixed bit is fastened in the draw-in groove control board is stuck on the insulating frame.
The present invention's advantage compared with prior art is: improved insulating frame concentricity is installed; Solve hall position and respond to bad problem; Because annular crossed beam trunking moves to the edge of insulating frame from original interior, has increased the motor slot area, can effectively reduce copper factor; Improve threading speed, improve whole motor performance.
Description of drawings
Fig. 1 is an assembly structure sketch map of the present invention;
Fig. 2 is an explosive view of the present invention;
Fig. 3 is upper casing among Fig. 2, control board and goes up the explosive view that insulating frame cooperates;
Fig. 4 goes up the positive stereogram of insulating frame;
Fig. 5 is a stereogram of going up the insulating frame reverse side;
Fig. 6 is the stereogram of stator core;
Fig. 7 is the stereogram of upper casing;
Fig. 8 is the installation diagram of control board and last insulating frame;
Fig. 9 is the installation diagram of upper casing, control board and last insulating frame.
Embodiment
To combine accompanying drawing and embodiment that the present invention is described in further detail below.
Shown in Fig. 1 to 9; A kind of direct current machine of tape insulation shelf structure; Comprise upper casing 1, control board 2, last insulating frame 3, stator core 4, following insulating frame 5, rotor 6 and lower casing 7; The wherein said insulating frame 3 of going up is inserted on the stator core 4 with following insulating frame 5, and said upper casing 1 cooperates formation installation and control plate 2, the last cavity of insulating frame 3, stator core 4, following insulating frame 5 and rotor 6 with lower casing 7; Characteristics of the present invention are that said control board 2 is stuck on the insulating frame 3; Be provided with groove 31, line-dividing 32, Hall installation position 34, annular crossed beam trunking 35 and fixed bit 36 on the insulating frame 3 on said; On said stator core 4, be provided with installing hole 41; Said fixed bit 36 embeds in the installing hole 41 of stator core 4, and stator core 4 and last insulating frame 3 are fixed; Said annular crossed beam trunking 35 is located at insulating frame 3 edges, and the base 11 of said upper casing 1 is pressed on the annular crossed beam trunking 35; The convex 12 of upper casing 1 embeds in the groove 31 of going up insulating frame 3, and upper casing 1 and last insulating frame 3 are fixed.
The said insulating frame 3 of going up is provided with the fixed bit 36 more than two, and said fixed bit 36 is located at the peripheral of annular crossed beam trunking 35 and axially outer outstanding, and 31 pairings occur fixed bit 36 with groove.In the present embodiment, on last insulating frame 3, be provided with four fixed bits 36 and four grooves 31, fixed bit 36 and groove 31 concentrics also can be provided with the quantity of fixed bit 36 and groove 31 according to actual needs.
Saidly go up the Hall that insulating frame 3 is provided with more than three and put dress position 34, said Hall is put dress position 34 and can continuous distribution also can evenly be distributed, and it can be that through hole also can half through hole that Hall is put dress position 34.In the present embodiment, on last insulating frame 3, be provided with 12 Halls and put dress position 34, the quantity that Hall is put dress position 34 also can be set according to actual needs.
Be provided with the draw-in groove 21 more than two at the edge of said control board 2, be provided with the control board fixed bit 33 more than two on the insulating frame 3 on said, said control board fixed bit 33 is fastened in the draw-in groove 21 control board 2 is stuck on the insulating frame 3.In the present embodiment, be provided with four draw-in grooves 21, on last insulating frame 3, be provided with four control board fixed bits 33, the quantity of draw-in groove 21 and control board fixed bit 33 also can be set according to actual needs at the edge of control board 2.
During installation, at first go up insulating frame 3 and descend insulating frame 5 to be inserted on the stator core 4, the fixed bit 36 of last insulating frame 3 embeds in the installing hole 41 of stator cores 4; Around the enamelled wire winding, control board 2 is stuck on the insulating frame 3 on stator core 4, the rotor 6 and being installed in the upper casing 1 of packing into then; The base 11 of upper casing 1 is pressed on the annular crossed beam trunking 35; The convex 12 of upper casing 1 embeds in the groove 31 of going up insulating frame 3, loads onto lower casing 7, and is at last that upper casing 1 is fixing with lower casing 7.

Claims (4)

1. the direct current machine of a tape insulation shelf structure; Comprise upper casing (1), control board (2), last insulating frame (3), stator core (4), following insulating frame (5), rotor (6) and lower casing (7); Wherein said last insulating frame (3) and following insulating frame (5) are inserted on the stator core (4), and said upper casing (1) cooperates the cavity that forms installation and control plate (2), last insulating frame (3), stator core (4), following insulating frame (5) and rotor (6) with lower casing (7); It is characterized in that said control board (2) is stuck on the insulating frame (3); Be provided with groove (31), line-dividing (32), Hall installation position (34), annular crossed beam trunking (35) and fixed bit (36) on the insulating frame (3) on said; On said stator core (4), be provided with installing hole (41); Said fixed bit (36) embeds in the installing hole (41) of stator core (4); Said annular crossed beam trunking (35) is located at insulating frame (3) edge, and the base (11) of said upper casing (1) is pressed on the annular crossed beam trunking (35), in convex (12) embedding of upper casing (1) in the groove (31) of insulating frame (3).
2. the direct current machine of tape insulation shelf structure according to claim 1; It is characterized in that the said insulating frame (3) of going up is provided with the fixed bit (36) more than two; Said fixed bit (36) is located at the peripheral of annular crossed beam trunking (35) and axially outer outstanding, and fixed bit (36) and groove (31) pairing occur.
3. the direct current machine of tape insulation shelf structure according to claim 1; It is characterized in that saidly going up the Hall that insulating frame (3) is provided with more than three and putting dress position (34); Said Hall is put dress position (34) and can continuous distribution also can evenly be distributed, and it can be that through hole also can half through hole that Hall is put dress position (34).
4. the direct current machine of tape insulation shelf structure according to claim 1; It is characterized in that being provided with the draw-in groove (21) more than two at the edge of said control board (2); Be provided with the control board fixed bit (33) more than two on the insulating frame (3) on said, said control board fixed bit (33) is fastened in the draw-in groove (21) control board (2) is stuck on the insulating frame (3).
CN 201210066664 2012-03-14 2012-03-14 DC motor with insulating frame structures Expired - Fee Related CN102593995B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201210066664 CN102593995B (en) 2012-03-14 2012-03-14 DC motor with insulating frame structures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201210066664 CN102593995B (en) 2012-03-14 2012-03-14 DC motor with insulating frame structures

Publications (2)

Publication Number Publication Date
CN102593995A true CN102593995A (en) 2012-07-18
CN102593995B CN102593995B (en) 2013-07-31

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102882301A (en) * 2012-10-10 2013-01-16 信质电机股份有限公司 Improved structure of stator iron core and insulating plates of motor of electrical vehicle
CN103973056A (en) * 2013-01-25 2014-08-06 广东美的环境电器制造有限公司 Block stator assembly and manufacturing method of block stator assembly
CN105006902A (en) * 2015-07-07 2015-10-28 广东福耐特电气有限公司 Ceiling fan motor
CN105471125A (en) * 2016-01-04 2016-04-06 江苏美的清洁电器股份有限公司 Stator for motor and motor equipped with same
CN105914980A (en) * 2016-04-08 2016-08-31 广东福耐特电气有限公司 Ceiling fan motor
CN106451835A (en) * 2016-08-31 2017-02-22 杭州中科伺尔沃电机技术有限公司 Low-energy, short-wheelbase and high-performance servo motor
CN108462327A (en) * 2018-02-02 2018-08-28 卧龙电气集团股份有限公司 A kind of Hall circuit board fixed structure
WO2021258494A1 (en) * 2020-06-22 2021-12-30 东莞市力辉马达有限公司 Universal motor having improved stator assembly
CN114207991A (en) * 2019-09-11 2022-03-18 株式会社牧田 Electric work machine
CN114337120A (en) * 2022-03-16 2022-04-12 宁波佳音机电科技股份有限公司 Brushless direct current motor for booster pump and booster pump

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003021746A1 (en) * 2001-08-31 2003-03-13 Mitsubishi Denki Kabushiki Kaisha Bobbin for motor
CN1574551A (en) * 2003-06-10 2005-02-02 株式会社萌力克 Insulator for armature
CN201243252Y (en) * 2008-06-30 2009-05-20 依必安派特风机(上海)有限公司 Brushless DC motor
CN201266856Y (en) * 2004-03-23 2009-07-01 艾默生电气公司 End cover for segment of segmented stator in electromagnetic machine, stator and electromagnetic machine
US20090324435A1 (en) * 2006-09-01 2009-12-31 Sears David B Insulator for stator assembly of brushless dc motor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003021746A1 (en) * 2001-08-31 2003-03-13 Mitsubishi Denki Kabushiki Kaisha Bobbin for motor
CN1574551A (en) * 2003-06-10 2005-02-02 株式会社萌力克 Insulator for armature
CN201266856Y (en) * 2004-03-23 2009-07-01 艾默生电气公司 End cover for segment of segmented stator in electromagnetic machine, stator and electromagnetic machine
US20090324435A1 (en) * 2006-09-01 2009-12-31 Sears David B Insulator for stator assembly of brushless dc motor
CN201243252Y (en) * 2008-06-30 2009-05-20 依必安派特风机(上海)有限公司 Brushless DC motor

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102882301A (en) * 2012-10-10 2013-01-16 信质电机股份有限公司 Improved structure of stator iron core and insulating plates of motor of electrical vehicle
CN103973056A (en) * 2013-01-25 2014-08-06 广东美的环境电器制造有限公司 Block stator assembly and manufacturing method of block stator assembly
CN103973056B (en) * 2013-01-25 2016-11-23 广东美的环境电器制造有限公司 Block stator assembly and manufacture method thereof
CN105006902A (en) * 2015-07-07 2015-10-28 广东福耐特电气有限公司 Ceiling fan motor
CN105471125A (en) * 2016-01-04 2016-04-06 江苏美的清洁电器股份有限公司 Stator for motor and motor equipped with same
CN105914980A (en) * 2016-04-08 2016-08-31 广东福耐特电气有限公司 Ceiling fan motor
CN106451835A (en) * 2016-08-31 2017-02-22 杭州中科伺尔沃电机技术有限公司 Low-energy, short-wheelbase and high-performance servo motor
CN106451835B (en) * 2016-08-31 2023-09-22 杭州中科伺尔沃电机技术有限公司 Low-energy consumption short-wheelbase high-performance servo motor
CN108462327A (en) * 2018-02-02 2018-08-28 卧龙电气集团股份有限公司 A kind of Hall circuit board fixed structure
CN114207991A (en) * 2019-09-11 2022-03-18 株式会社牧田 Electric work machine
US12155294B2 (en) 2019-09-11 2024-11-26 Makita Corporation Electric work machine
CN114207991B (en) * 2019-09-11 2024-12-17 株式会社牧田 Electric working machine
WO2021258494A1 (en) * 2020-06-22 2021-12-30 东莞市力辉马达有限公司 Universal motor having improved stator assembly
CN114337120A (en) * 2022-03-16 2022-04-12 宁波佳音机电科技股份有限公司 Brushless direct current motor for booster pump and booster pump
CN114337120B (en) * 2022-03-16 2022-06-24 宁波佳音机电科技股份有限公司 Brushless direct current motor for booster pump and booster pump

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Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Applicant after: MIDEA GROUP Co.,Ltd.

Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6

Applicant before: Midea Group

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD.

C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130731

Termination date: 20160314