CN204030868U - The motor of a kind of Hall element hermetically-sealed construction and application thereof - Google Patents
The motor of a kind of Hall element hermetically-sealed construction and application thereof Download PDFInfo
- Publication number
- CN204030868U CN204030868U CN201420426914.XU CN201420426914U CN204030868U CN 204030868 U CN204030868 U CN 204030868U CN 201420426914 U CN201420426914 U CN 201420426914U CN 204030868 U CN204030868 U CN 204030868U
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- China
- Prior art keywords
- circuit board
- cavity
- hall
- hall element
- box body
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- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Brushless Motors (AREA)
Abstract
The utility model discloses the motor of a kind of Hall element hermetically-sealed construction and application thereof, comprise box body, Hall circuit board and the Hall element be arranged on Hall circuit board, cavity is offered in the middle of box body, it is characterized in that: on the diapire of cavity, be provided with supporting boss, and be recessed to form a mounting groove at the diapire of cavity, Hall circuit board is bearing on the end face of supporting boss, Hall element on Hall circuit board extend into inside mounting groove, fluid sealant is perfused with inside cavity, Hall element is sealed in inside mounting groove fluid sealant and fluid sealant covers outside Hall circuit board, this structure is simple, easy for installation, firmly, and the sealing of Hall circuit board and Hall element and water resistance good, reliable operation.
Description
Technical field:
The utility model relates to the motor of a kind of Hall element hermetically-sealed construction and application thereof.
Background technology:
Among existing motor, Hall circuit board is generally directly installed on the overhang insulation of stator module, Hall element down stretches out and leans against the position signalling of detection rotor outside rotor assembly from Hall circuit board, but this Hall element mounting structure is very unreliable, when motor runs or external environment condition shakes, Hall circuit board and Hall element easily get loose from overhang insulation.Simultaneously due to Hall circuit board and Hall element long term exposure outside, Hall circuit board and Hall element are easily by dirt, cause Hall circuit board or Hall element to lose efficacy by water pollutions, have a strong impact on the normal operation of motor, and renewal part cost is high, reduces its market competitiveness.
Summary of the invention:
The purpose of this utility model is to provide the motor of a kind of Hall element hermetically-sealed construction and application thereof, this structure is simple, easy for installation, firm, and the sealing of Hall circuit board and Hall element and water resistance good, reliable operation, this electric machine structure is simple, easy for installation, the sealing of Hall circuit board and Hall element and water resistance good, reliable operation, has the larger market competitiveness.
The purpose of this utility model is achieved by following technical proposals.
A kind of Hall element hermetically-sealed construction, the Hall element comprising box body, Hall circuit board and be arranged on Hall circuit board, cavity is offered in the middle of box body, it is characterized in that: on the diapire of cavity, be provided with supporting boss, and be recessed to form a mounting groove at the diapire of cavity, Hall circuit board is bearing on the end face of supporting boss, Hall element on Hall circuit board extend into inside mounting groove, inside cavity, be perfused with fluid sealant, Hall element is sealed in inside mounting groove fluid sealant and fluid sealant covers outside Hall circuit board.
The diapire of cavity described above up stretches out some columns, and column is nested in inside the through hole on Hall circuit board.
The outer wall of box body described above is provided with some installation feet, and installation foot offers installing hole.
A kind of motor, comprise rotating shaft, rotor assembly, stator module, casing assembly, box body, Hall circuit board and Hall element, rotor assembly is arranged in rotating shaft, stator module and casing assembly are installed together and are nested in outside rotor assembly, wherein stator module comprises stator core, overhang insulation and coil windings, overhang insulation is arranged on stator core end, coil windings is wound on overhang insulation, box body is arranged on overhang insulation, cavity is offered in the middle of box body, it is characterized in that: on the diapire of cavity, be provided with supporting boss, and the diapire of cavity is recessed to form a mounting groove, Hall circuit board is bearing on the end face of supporting boss, Hall element on Hall circuit board extend into inside mounting groove, fluid sealant is perfused with inside cavity, Hall element is sealed in inside mounting groove fluid sealant and fluid sealant covers outside Hall circuit board.
The outer wall of box body described above is provided with 3 installation feet, some teeth portion that overhang insulation comprises ring-shaped yoke portion and stretches out toward in from ring-shaped yoke portion, line embedding groove is formed between adjacent two teeth portion, left support column and right support column is up stretched out respectively inside some line embedding grooves, on the end face of adjacent two teeth portion, outside line embedding groove, the end face in ring-shaped yoke portion up stretches out the first support column, box body is arranged on the end face of the first support column, left support column and right support column by 3 installation feet supportings.
The diapire of cavity described above is recessed to form a mounting groove and forms a lug boss on the bottom surface of box body, left base is provided with bottom left support column, on the end face of teeth portion, right base is provided with bottom right support column, on the end face of teeth portion, draw-in groove is formed between left base and right base, lug boss is nested to be arranged on inside draw-in groove and to be bearing on the end face of teeth portion, and Hall element to be nested in inside mounting groove and to lean against outside rotor assembly.
The diapire of cavity described above up stretches out some columns, and column is nested in inside the through hole on Hall circuit board.
The utility model compared with prior art, has following effect:
1) on the diapire of cavity, supporting boss is provided with, and be recessed to form a mounting groove at the diapire of cavity, Hall circuit board is bearing on the end face of supporting boss, Hall element on Hall circuit board extend into inside mounting groove, fluid sealant is perfused with inside cavity, Hall element is sealed in inside mounting groove fluid sealant and fluid sealant covers outside Hall circuit board, this structure is simple, easy for installation, firmly, Hall circuit board and Hall element are sealed, effective raising its sealing and water resistance, avoid being subject to contaminating impurity to cause damaging, ensure that Hall circuit board and Hall element reliably work,
2) diapire of cavity up stretches out some columns, and column is nested in inside the through hole on Hall circuit board, and structure is simple, and location is convenient, and efficiency of assembling is high;
3) outer wall of box body is provided with some installation feet, and installation foot offers installing hole, conveniently box body is installed on stator module;
4) this electric machine structure is simple, easy for installation, the sealing of Hall circuit board and Hall element and water resistance good, reliable operation, has the larger market competitiveness;
5) box body is arranged on the end face of the first support column, left support column and right support column by 3 installation foot supportings, and structure is simple, easy for installation, firm;
6) lug boss is nested to be arranged on inside draw-in groove and to be bearing on the end face of teeth portion, and Hall element to be nested in inside mounting groove and to lean against outside rotor assembly, and structure is simple, easy for installation, firm, effectively ensures the reliability of Hall element work.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of the utility model Hall element hermetically-sealed construction;
Fig. 2 is the exploded view of the utility model Hall element hermetically-sealed construction;
Fig. 3 is the vertical view of the utility model Hall element hermetically-sealed construction;
Fig. 4 is A-A cutaway view in Fig. 3;
Fig. 5 is the stereogram of the utility model motor;
Fig. 6 is the exploded view of the utility model motor;
Fig. 7 is B-B partial enlarged drawing in Fig. 6;
Fig. 8 is the vertical view of the utility model motor;
Fig. 9 is C-C cutaway view in Fig. 8;
Figure 10 is D-D partial enlarged drawing in Fig. 9.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, the utility model is a kind of Hall element hermetically-sealed construction, comprise box body 1, Hall circuit board 2 and the Hall element 3 be arranged on Hall circuit board 2, cavity 10 is offered in the middle of box body 1, the diapire of cavity 10 is provided with supporting boss 11, and be recessed to form a mounting groove 12 at the diapire of cavity 10, Hall circuit board 2 is bearing on the end face of supporting boss 11, Hall element 3 on Hall circuit board 2 extend into inside mounting groove 12, fluid sealant 4 is perfused with inside cavity 10, Hall element 3 is sealed in inside mounting groove 12 fluid sealant 4 and fluid sealant 4 covers outside Hall circuit board 2.
The diapire of cavity 10 up stretches out some columns 13, and column 13 is nested in inside the through hole 21 on Hall circuit board 2.The outer wall of box body 1 is provided with some installation feet 14, installation foot 14 offers installing hole 140.
Embodiment two: as shown in Fig. 5 to Figure 10, the utility model is a kind of motor, comprise rotating shaft 5, rotor assembly 6, stator module 7, casing assembly 8, box body 1, Hall circuit board 2 and Hall element 3, described casing assembly 8 comprises casing 81 and end cap 82, rotor assembly 6 is arranged in rotating shaft 5, stator module 7 and casing 81 are installed together and are nested in outside rotor assembly 6, end cap 82 is arranged on casing 81 two ends, rotating shaft two supports is on the bearing of end cap 82, wherein stator module 7 comprises stator core 71, overhang insulation 72 and coil windings 73, overhang insulation 72 is arranged on stator core 71 end, coil windings 73 is wound on overhang insulation 72, box body 1 is arranged on overhang insulation 72, cavity 10 is offered in the middle of box body 1, the diapire of cavity 10 is provided with supporting boss 11, and be recessed to form a mounting groove 12 at the diapire of cavity 10, Hall circuit board 2 is bearing on the end face of supporting boss 11, Hall element 3 on Hall circuit board 2 extend into inside mounting groove 12, fluid sealant 4 is perfused with inside cavity 10, Hall element 3 is sealed in inside mounting groove 12 fluid sealant 4 and fluid sealant 4 covers outside Hall circuit board 2.The outer wall of box body 1 is provided with 3 installation feet 14, some teeth portion 722 that overhang insulation 72 comprises ring-shaped yoke portion 721 and stretches out toward in from ring-shaped yoke portion 721, line embedding groove 723 is formed between adjacent two teeth portion 722, inside some line embedding grooves 723, the end face of adjacent two teeth portion 722 up stretches out left support column 7221 and right support column 7222 respectively, outside line embedding groove 723, the end face in ring-shaped yoke portion 721 up stretches out the first support column 7211, box body 1 is arranged on the first support column 7211 by 3 installation foot 14 supportings, on the end face of left support column 7221 and right support column 7222.The diapire of cavity 10 is recessed to form a mounting groove 12 and on the bottom surface of box body 1, forms a lug boss 15, left base 7223 is provided with bottom left support column 7221, on the end face of teeth portion 722, right base 7224 is provided with bottom right support column 7222, on the end face of teeth portion 722, draw-in groove 7225 is formed between left base 7223 and right base 7224, lug boss 15 is nested to be arranged on inside draw-in groove 7225 and to be bearing on the end face of teeth portion 722, and Hall element 3 to be nested in inside mounting groove 12 and to lean against outside rotor assembly 6.The diapire of cavity 10 up stretches out some columns 13, and column 13 is nested in inside the through hole 21 on Hall circuit board 2.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. a Hall element hermetically-sealed construction, comprise box body (1), Hall circuit board (2) and the Hall element (3) be arranged on Hall circuit board (2), cavity (10) is offered in the middle of box body (1), it is characterized in that: on the diapire of cavity (10), be provided with supporting boss (11), and be recessed to form a mounting groove (12) at the diapire of cavity (10), Hall circuit board (2) is bearing on the end face of supporting boss (11), Hall element (3) on Hall circuit board (2) extend into mounting groove (12) the inside, fluid sealant (4) is perfused with in cavity (10) the inside, Hall element (3) is sealed in mounting groove (12) the inside to fluid sealant (4) and fluid sealant (4) covers Hall circuit board (2) outside.
2. a kind of Hall element hermetically-sealed construction according to claim 1, it is characterized in that: on the diapire of cavity (10), up stretch out some columns (13), column (13) is nested in through hole (21) the inside on Hall circuit board (2).
3. a kind of Hall element hermetically-sealed construction according to claim 1 and 2, it is characterized in that: the outer wall of box body (1) is provided with some installation feet (14), installation foot (14) offers installing hole (140).
4. a motor, comprise rotating shaft (5), rotor assembly (6), stator module (7), casing assembly (8), box body (1), Hall circuit board (2) and Hall element (3), rotor assembly (6) is arranged in rotating shaft (5), stator module (7) and casing assembly (8) are installed together and are nested in rotor assembly (6) outside, wherein stator module (7) comprises stator core (71), overhang insulation (72) and coil windings (73), overhang insulation (72) is arranged on stator core (71) end, coil windings (73) is wound on overhang insulation (72), box body (1) is arranged on overhang insulation (72), cavity (10) is offered in the middle of box body (1), it is characterized in that: on the diapire of cavity (10), be provided with supporting boss (11), and be recessed to form a mounting groove (12) at the diapire of cavity (10), Hall circuit board (2) is bearing on the end face of supporting boss (11), Hall element (3) on Hall circuit board (2) extend into mounting groove (12) the inside, fluid sealant (4) is perfused with in cavity (10) the inside, Hall element (3) is sealed in mounting groove (12) the inside to fluid sealant (4) and fluid sealant (4) covers Hall circuit board (2) outside.
5. a kind of motor according to claim 4, it is characterized in that: the outer wall of box body (1) is provided with 3 installation feet (14), some teeth portion (722) that overhang insulation (72) comprises ring-shaped yoke portion (721) and stretches out toward in from ring-shaped yoke portion (721), line embedding groove (723) is formed between adjacent two teeth portion (722), in some line embedding grooves (723) inner side, the end face of adjacent two teeth portion (722) up stretches out respectively left support column (7221) and right support column (7222), line embedding groove (723) outside, the end face in ring-shaped yoke portion (721) up stretches out the first support column (7211), box body (1) is arranged on the first support column (7211) by 3 installation foot (14) supportings, on the end face of left support column (7221) and right support column (7222).
6. a kind of motor according to claim 5, it is characterized in that: the diapire of cavity (10) is recessed to form a mounting groove (12) and on the bottom surface of box body (1), forms a lug boss (15), in left support column (7221) bottom, the end face of teeth portion (722) is provided with left base (7223), in right support column (7222) bottom, the end face of teeth portion (722) is provided with right base (7224), draw-in groove (7225) is formed between left base (7223) and right base (7224), lug boss (15) is nested to be arranged on draw-in groove (7225) the inside and to be bearing on the end face of teeth portion (722), Hall element (3) is nested in mounting groove (12) the inside and leans against rotor assembly (6) outside.
7. a kind of motor according to claim 4 or 5 or 6, it is characterized in that: on the diapire of cavity (10), up stretch out some columns (13), column (13) is nested in through hole (21) the inside on Hall circuit board (2).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426914.XU CN204030868U (en) | 2014-07-30 | 2014-07-30 | The motor of a kind of Hall element hermetically-sealed construction and application thereof |
| CA2934590A CA2934590C (en) | 2014-07-30 | 2015-04-24 | Hall element sealing structure and motor using same |
| MX2016007011A MX2016007011A (en) | 2014-07-30 | 2015-04-24 | Hall element sealing structure and motor using same. |
| PCT/CN2015/077454 WO2016015495A1 (en) | 2014-07-30 | 2015-04-24 | Hall element sealing structure and motor using same |
| US15/009,812 US10141809B2 (en) | 2014-05-29 | 2016-01-28 | Motor controller and motor comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426914.XU CN204030868U (en) | 2014-07-30 | 2014-07-30 | The motor of a kind of Hall element hermetically-sealed construction and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030868U true CN204030868U (en) | 2014-12-17 |
Family
ID=52070695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426914.XU Active CN204030868U (en) | 2014-05-29 | 2014-07-30 | The motor of a kind of Hall element hermetically-sealed construction and application thereof |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN204030868U (en) |
| CA (1) | CA2934590C (en) |
| MX (1) | MX2016007011A (en) |
| WO (1) | WO2016015495A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015495A1 (en) * | 2014-07-30 | 2016-02-04 | 中山大洋电机股份有限公司 | Hall element sealing structure and motor using same |
| CN108352757A (en) * | 2015-10-28 | 2018-07-31 | 电装多利牡株式会社 | Internal combustion engine electric rotating machine |
| US10141809B2 (en) | 2014-05-29 | 2018-11-27 | Zhongshan Broad-Ocean Motor Co., Ltd. | Motor controller and motor comprising the same |
| CN111064301A (en) * | 2020-01-07 | 2020-04-24 | 常州祥明智能动力股份有限公司 | External rotor motor |
| CN111725950B (en) * | 2020-07-14 | 2021-11-09 | 小狗电器互联网科技（北京）股份有限公司 | Fan and dust collector |
| CN115333299A (en) * | 2022-10-11 | 2022-11-11 | 常州祥明智能动力股份有限公司 | Hall circuit board seal structure and external rotor electric machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4847527A (en) * | 1988-12-09 | 1989-07-11 | Emerson Electric Co. | Hall effect assembly for mounting to stators |
| JP3595149B2 (en) * | 1998-01-26 | 2004-12-02 | 株式会社ミツバ | Electric motor with rotation detection device |
| KR100880637B1 (en) * | 2006-09-28 | 2009-01-30 | 엘지전자 주식회사 | Bldc motor |
| ATE543245T1 (en) * | 2009-02-03 | 2012-02-15 | Bosch Gmbh Robert | ELECTRONICALLY SWITCHED MOTOR UNIT |
| CN202734851U (en) * | 2012-07-27 | 2013-02-13 | 山东康威通信技术股份有限公司 | Hall sensor housing |
| CN203554204U (en) * | 2013-11-08 | 2014-04-16 | 中山大洋电机股份有限公司 | Installation structure of motor Hall element |
| CN204030868U (en) * | 2014-07-30 | 2014-12-17 | 中山大洋电机股份有限公司 | The motor of a kind of Hall element hermetically-sealed construction and application thereof |
-
2014
- 2014-07-30 CN CN201420426914.XU patent/CN204030868U/en active Active
-
2015
- 2015-04-24 WO PCT/CN2015/077454 patent/WO2016015495A1/en active Application Filing
- 2015-04-24 MX MX2016007011A patent/MX2016007011A/en active IP Right Grant
- 2015-04-24 CA CA2934590A patent/CA2934590C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10141809B2 (en) | 2014-05-29 | 2018-11-27 | Zhongshan Broad-Ocean Motor Co., Ltd. | Motor controller and motor comprising the same |
| WO2016015495A1 (en) * | 2014-07-30 | 2016-02-04 | 中山大洋电机股份有限公司 | Hall element sealing structure and motor using same |
| CN108352757A (en) * | 2015-10-28 | 2018-07-31 | 电装多利牡株式会社 | Internal combustion engine electric rotating machine |
| CN108352757B (en) * | 2015-10-28 | 2020-03-31 | 电装多利牡株式会社 | Rotating electric machine for internal combustion engine |
| CN111064301A (en) * | 2020-01-07 | 2020-04-24 | 常州祥明智能动力股份有限公司 | External rotor motor |
| CN111725950B (en) * | 2020-07-14 | 2021-11-09 | 小狗电器互联网科技（北京）股份有限公司 | Fan and dust collector |
| CN115333299A (en) * | 2022-10-11 | 2022-11-11 | 常州祥明智能动力股份有限公司 | Hall circuit board seal structure and external rotor electric machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2934590A1 (en) | 2016-02-04 |
| CA2934590C (en) | 2017-08-29 |
| WO2016015495A1 (en) | 2016-02-04 |
| MX2016007011A (en) | 2016-09-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |