CN102889897B - A kind of hall sensor component and the magneto with this hall sensor component - Google Patents
A kind of hall sensor component and the magneto with this hall sensor component Download PDFInfo
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- CN102889897B CN102889897B CN201110203859.9A CN201110203859A CN102889897B CN 102889897 B CN102889897 B CN 102889897B CN 201110203859 A CN201110203859 A CN 201110203859A CN 102889897 B CN102889897 B CN 102889897B
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- web member
- hall element
- wiring board
- permanent magnet
- magneto
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- 238000004806 packaging method and process Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 11
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
The invention discloses a kind of hall sensor component and there is the magneto of this assembly, belong to motor manufacturing technology, described hall sensor component comprises web member, wiring board and Hall element, described Hall element seals completely and is welded on described wiring board, described Hall element is positioned at the lower surface of described web member, described wiring board fix and plastic packaging on the side of described web member; Described web member is connected with the shell of described magneto; Described permanent magnet is arranged on described end plate, and described web member arranges described enclosure, and described Hall element is corresponding with the position of described permanent magnet.Because the Hall element in the present invention seals completely, therefore not corrosion-vulnerable, has longer serviceable life; And Hall element is arranged on web member, away from disturbing magnetic field, thus can accurate detection rotor position; Additionally by web member can adjust simply Hall element position and take out Hall element change.
Description
Technical field
The present invention relates to technical field of motor manufacture, particularly relate to a kind of hall sensor component and the magneto with this hall sensor component.
Background technology
Motor refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit, and it forms primarily of the parts such as stator, rotor.Permanent magnet (permanent-magnet steel) is wherein adopted to be called magneto as the motor of magnetic pole.Control magneto usually want detection rotor position of magnetic pole, modal method be Hall element is arranged on stator core tooth or groove in, the change of direct perception rotor magnetic pole polarity of the magnetic field, be transformed into electric signal feeding motor control assembly.
But there is following shortcoming in the method:
1. installation site non-adjustable and be vulnerable to stator field interference: because Hall element is arranged in tooth or groove, can not adjust its position according to motor characteristic or control overflow, and the magnetic field produced after stator winding electrifying can disturb Hall element to the detection of rotor field;
2. be vulnerable to environmental corrosion and be not easy to change: because Hall element can not complete seal, the easy corrosion of element pin in wet condition.After damage, needing motor to take apart could change, and this uses scene almost cannot carry out at motor.
Summary of the invention
The object of this invention is to provide a kind of hall sensor component and have the magneto of this hall sensor component, Hall element installation site is wherein adjustable, and can accurate detection rotor magnetic field, while long service life, be convenient to maintain and replace.
In order to achieve the above object, the present invention adopts following technical scheme:
A kind of hall sensor component, comprise web member, wiring board and Hall element, wherein, described web member is rectangular parallelepiped; Described Hall element seals completely and is welded on described wiring board; Described Hall element is positioned at the lower surface of described web member, described wiring board fix and plastic packaging on the side of described web member.
Further, described web member comprises the first half and Lower Half, and the described first half and Lower Half are interconnected in aggregates; The fixing also plastic packaging of described wiring board is in described Lower Half.
Further, the described first half and Lower Half are the L shape and inverted L-shaped that cooperatively interact.
A kind of magneto, comprise shell, stator module and rotor assembly, described rotor assembly comprises rotor and is arranged on described epitrochanterian magnet steel, described rotor has end plate, described magneto also comprises hall sensor component and permanent magnet, wherein: described hall sensor component comprises web member, wiring board and Hall element, described Hall element seals completely and is welded on described wiring board, described Hall element is positioned at the lower surface of described web member, described wiring board fix and plastic packaging on the side of described web member; Described permanent magnet is arranged on described end plate, and described web member arranges described enclosure, and described Hall element is corresponding with the position of described permanent magnet.
Further, described web member comprises the first half and Lower Half, and the described first half and Lower Half are interconnected in aggregates; The fixing also plastic packaging of described wiring board is in described Lower Half.
Further, the described first half and Lower Half are the L shape and inverted L-shaped that cooperatively interact.
Further, described shell is provided with end cap window, described web member is plugged in described end cap window.
Further, the described first half is bolted on described shell.
Further, described permanent magnet is cylindrical, its axial charging, and N, S pole of described permanent magnet is along the circumferential direction alternately arranged.
Further, the number of magnetic poles of described permanent magnet is equal with the number of magnetic poles of described rotor.
Hall sensor component provided by the invention and the magneto with this hall sensor component, Hall element wherein detects the magnetic field arranging permanent magnet, due to this magnetic field of permanent magnet reflection rotor field, therefore substantially Hall element can detection rotor magnetic field indirectly, thus can detection rotor position of magnetic pole, complete the control to magneto.Putting before this, because Hall element is arranged on web member, therefore can adjusted the installation site of Hall element by mobile link part; And be arranged on the position away from disturbing magnetic field due to Hall element, thus can detection rotor magnetic field exactly; Simultaneously because Hall element seals completely, be not easily corroded, can increase the service life; Hall element can be taken out simply finally by the web member be connected on shell, thus be convenient to maintain and replace.
Accompanying drawing explanation
Fig. 1 is the structural representation of hall sensor component of the present invention and magneto.
Description of reference numerals
1 ... wiring board;
2 ... Hall element;
3 ... the first half;
4 ... Lower Half;
5 ... solid seal glue;
6 ... shell;
7 ... rotor;
8 ... magnet steel;
9 ... end plate;
10 ... permanent magnet;
11 ... end cap window;
12 ... bolt.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly, below in conjunction with drawings and Examples, the present invention is further elaborated.Specific embodiment described herein only in order to explain the present invention, but is not intended to limit the present invention.
As shown in Figure 1, the invention provides a kind of hall sensor component, comprise web member, wiring board 1 and Hall element 2, wherein, web member is rectangular parallelepiped; Hall element 2 seals completely and is welded on wiring board 1; Hall element 2 is positioned at the lower surface of web member, and the fixing also plastic packaging of wiring board 1 is on the side of web member.
Hall sensor component provided by the invention when be arranged on use in magneto time, because Hall element wherein seals completely, therefore not corrosion-vulnerable, has longer serviceable life; And Hall element is arranged on web member, away from disturbing magnetic field, thus can accurate detection rotor position; Additionally by web member can adjust simply Hall element position and take out Hall element change.
In order to more be convenient to change Hall element 2, web member can comprise the first half 3 and Lower Half 4, and the first half 3 and Lower Half 4 are interconnected in aggregates; The fixing also plastic packaging of the most handy solid seal glue of wiring board 15 is in Lower Half 4.
For the consideration connecting tightness, the first half 3 and Lower Half 4 are preferably the L shape and inverted L-shaped that cooperatively interact.Certainly meet the first half 3 and Lower Half 4 can under the prerequisite of integral connection, the first half 3 and Lower Half 4 can adopt other concrete shape, as triangle, circular arc, the geometric configuration such as trapezoidal.
Corresponding with above-mentioned hall sensor component, as shown in Figure 1, the present invention also provides a kind of magneto with this hall sensor component, comprise shell 6, stator module and rotor assembly, the magnet steel 8 that rotor assembly comprises rotor 7 and is arranged on rotor 7, rotor 7 has end plate 9, magneto also comprises hall sensor component and permanent magnet 10, wherein: hall sensor component comprises web member, wiring board 1 and Hall element 2, Hall element 2 seals completely and is welded on wiring board 1, Hall element 2 is positioned at the lower surface of web member, the fixing also plastic packaging of wiring board 1 is on the side of web member, permanent magnet 10 is arranged on end plate 9, and web member arranges the inside of shell 6, and Hall element 2 is corresponding with the position of permanent magnet 10.
Magneto provided by the invention, Hall element 2 wherein detects the magnetic field of permanent magnet 10, due to the magnetic field of the magnetic field reflection rotor 7 of permanent magnet 10, therefore substantially Hall element can by detecting the magnetic field of the magnetic field detection rotor 7 indirectly of permanent magnet 10, thus can detection rotor 7 position of magnetic pole, complete the control to magneto.Putting before this, because Hall element 2 is arranged on web member, therefore can adjusted the installation site of Hall element 2 by mobile link part; And be arranged on the position away from disturbing magnetic field due to Hall element 2, thus can the magnetic field of detection rotor 7 exactly; Simultaneously because Hall element 2 seals completely, be not easily corroded, can increase the service life; Hall element 2 can be taken out simply finally by web member, thus be convenient to maintain and replace.
In order to more be convenient to change Hall element 2, web member can comprise the first half 3 and Lower Half 4, and the first half 3 and Lower Half 4 are interconnected in aggregates; The fixing also plastic packaging of the most handy solid seal glue of wiring board 15 is in Lower Half 4.
For the consideration connecting tightness, the first half 3 and Lower Half 4 are preferably the L shape and inverted L-shaped that cooperatively interact.Certainly meet the first half 3 and Lower Half 4 can under the prerequisite of integral connection, the first half 3 and Lower Half 4 can adopt other concrete shape, as triangle, circular arc, the geometric configuration such as trapezoidal.
In order to facilitate fech connection part, shell 6 is provided with end cap window 11, web member is plugged in end cap window 11.
Further, for the ease of dismounting, the first half 3 is fixed on shell 6 by bolt 12.
In addition, in order to make permanent magnet 10 can the magnetic field of accurate response rotor 7, permanent magnet 10 be preferably cylindrical, its axial charging, and N, S pole of permanent magnet 10 is along the circumferential direction alternately arranged.
Further, for the consideration of accuracy, the number of magnetic poles of permanent magnet 10 is preferably equal with the number of magnetic poles of rotor 7.
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; If do not depart from the spirit and scope of the present invention, the present invention is modified or equivalent to replace, in the middle of the protection domain that all should be encompassed in the claims in the present invention.
Claims (6)
1. a hall sensor component, is characterized in that, comprises web member, wiring board and Hall element, and wherein, described web member is rectangular parallelepiped; Described Hall element seals completely and is welded on described wiring board; Described Hall element is positioned at the lower surface of described web member, described wiring board fix and plastic packaging on the side of described web member;
Described web member comprises the first half and Lower Half, and the described first half and Lower Half are the L shape and inverted L-shaped that cooperatively interact, and the described first half and Lower Half are interconnected in aggregates; The fixing also plastic packaging of described wiring board is in described Lower Half.
2. a magneto, comprises shell, stator module and rotor assembly, and described rotor assembly comprises rotor and is arranged on described epitrochanterian magnet steel, described rotor has end plate, it is characterized in that, described magneto also comprises hall sensor component and permanent magnet, wherein:
Described hall sensor component comprises web member, wiring board and Hall element, described Hall element seals completely and is welded on described wiring board, described Hall element is positioned at the lower surface of described web member, described wiring board fix and plastic packaging on the side of described web member; Described web member comprises the first half and Lower Half, and the described first half and Lower Half are the L shape and inverted L-shaped that cooperatively interact, and the described first half and Lower Half are interconnected in aggregates; The fixing also plastic packaging of described wiring board is in described Lower Half;
Described permanent magnet is arranged on described end plate, and described web member arranges described enclosure, and described Hall element is corresponding with the position of described permanent magnet.
3. magneto according to claim 2, is characterized in that, described shell is provided with end cap window, and described web member is plugged in described end cap window.
4. magneto according to claim 3, is characterized in that, the described first half is bolted on described shell.
5. the magneto according to any one of claim 2-4, is characterized in that, described permanent magnet is cylindrical, its axial charging, and N, S pole of described permanent magnet is along the circumferential direction alternately arranged.
6. magneto according to claim 5, is characterized in that, the number of magnetic poles of described permanent magnet is equal with the number of magnetic poles of described rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203859.9A CN102889897B (en) | 2011-07-20 | 2011-07-20 | A kind of hall sensor component and the magneto with this hall sensor component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110203859.9A CN102889897B (en) | 2011-07-20 | 2011-07-20 | A kind of hall sensor component and the magneto with this hall sensor component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102889897A CN102889897A (en) | 2013-01-23 |
| CN102889897B true CN102889897B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110203859.9A Active CN102889897B (en) | 2011-07-20 | 2011-07-20 | A kind of hall sensor component and the magneto with this hall sensor component |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109842245A (en) * | 2019-01-22 | 2019-06-04 | 上海拓为汽车技术有限公司 | A kind of permanent magnet machine rotor position-measurement device and method |
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|---|---|---|---|---|
| CN2375026Y (en) * | 1999-05-12 | 2000-04-19 | 广东美的集团股份有限公司 | Plastic sealed brushless d. c. motor |
| US6118198A (en) * | 1999-03-25 | 2000-09-12 | General Electric Company | Electric motor with ice out protection |
| CN1271990A (en) * | 1999-04-23 | 2000-11-01 | 建准电机工业股份有限公司 | Fixer of circuit board |
| CN1716736A (en) * | 2004-06-29 | 2006-01-04 | 许晓华 | Brushless DC motor with external Hall element |
| CN2840498Y (en) * | 2005-09-15 | 2006-11-22 | 司徒振荣 | Internal rotor type DC brushless electric machine with Hall element sensing |
| CN201322622Y (en) * | 2008-11-19 | 2009-10-07 | 北京中纺锐力机电有限公司 | High-reliability switched reluctance motor sensor |
| CN201450001U (en) * | 2009-06-25 | 2010-05-05 | 南京中旭电子科技有限公司 | Non-magnetic ceramic air-tight packaging outer casing structure of high-reliability hall integrated circuit |
| CN201540120U (en) * | 2009-06-11 | 2010-08-04 | 山东科汇电力自动化有限公司 | Switch reluctance motor rotor position detecting device |
| CN201717768U (en) * | 2010-07-01 | 2011-01-19 | 李秀娣 | Built-in motor |
| CN202142973U (en) * | 2011-07-20 | 2012-02-08 | 苏州泰铎电气有限公司 | Hall sensor component and permanent-magnet machine employing same |
-
2011
- 2011-07-20 CN CN201110203859.9A patent/CN102889897B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6118198A (en) * | 1999-03-25 | 2000-09-12 | General Electric Company | Electric motor with ice out protection |
| CN1271990A (en) * | 1999-04-23 | 2000-11-01 | 建准电机工业股份有限公司 | Fixer of circuit board |
| CN2375026Y (en) * | 1999-05-12 | 2000-04-19 | 广东美的集团股份有限公司 | Plastic sealed brushless d. c. motor |
| CN1716736A (en) * | 2004-06-29 | 2006-01-04 | 许晓华 | Brushless DC motor with external Hall element |
| CN2840498Y (en) * | 2005-09-15 | 2006-11-22 | 司徒振荣 | Internal rotor type DC brushless electric machine with Hall element sensing |
| CN201322622Y (en) * | 2008-11-19 | 2009-10-07 | 北京中纺锐力机电有限公司 | High-reliability switched reluctance motor sensor |
| CN201540120U (en) * | 2009-06-11 | 2010-08-04 | 山东科汇电力自动化有限公司 | Switch reluctance motor rotor position detecting device |
| CN201450001U (en) * | 2009-06-25 | 2010-05-05 | 南京中旭电子科技有限公司 | Non-magnetic ceramic air-tight packaging outer casing structure of high-reliability hall integrated circuit |
| CN201717768U (en) * | 2010-07-01 | 2011-01-19 | 李秀娣 | Built-in motor |
| CN202142973U (en) * | 2011-07-20 | 2012-02-08 | 苏州泰铎电气有限公司 | Hall sensor component and permanent-magnet machine employing same |
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| CN102889897A (en) | 2013-01-23 |
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Effective date of registration: 20190904 Address after: Room 303, 168 Lane 2, Benxi Road, Yangpu District, Shanghai Patentee after: Jiang Shuzhong Address before: 215400 Taicang Economic Development Zone, Jiangsu, Beijing West Road, No. 6, No. Patentee before: Suzhou Wuzhong District Mudu Huali Mould Processing Shop |
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Effective date of registration: 20191009 Address after: 210039 No. 8, Rui Rui Road, Yuhuatai District, Jiangsu, Nanjing Patentee after: Bian Lei Xiang Address before: Room 303, 168 Lane 2, Benxi Road, Yangpu District, Shanghai Patentee before: Jiang Shu Zhong |
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Effective date of registration: 20191021 Address after: 210039 No. 8, Rui Rui Road, Yuhuatai District, Jiangsu, Nanjing Patentee after: Bian Lei Xiang Address before: Room 303, 168 Lane 2, Benxi Road, Yangpu District, Shanghai Patentee before: Jiang Shu Zhong |
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Effective date of registration: 20191121 Address after: 210000 No. 200 Xiaolingwei street, Xuanwu District, Jiangsu, Nanjing Patentee after: Jia Yunfei Address before: 210039 No. 8, Rui Rui Road, Yuhuatai District, Jiangsu, Nanjing Patentee before: Bian Leixiang |
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Effective date of registration: 20200102 Address after: Room 401w, room 1, No. 268, Dengyun Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province (cluster registration) Patentee after: Suzhou Kuntai Intelligent Equipment Technology Co., Ltd Address before: 210000 No. 200 Xiaolingwei street, Xuanwu District, Jiangsu, Nanjing Patentee before: Jia Yunfei |
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Effective date of registration: 20200723 Address after: Room 202, No. 162, Lane 458, nanqichang Road, Xincheng District, Songjiang District, Shanghai Patentee after: Hua Hao Address before: Room 401w, room 1, No. 268, Dengyun Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province (cluster registration) Patentee before: Suzhou Kuntai Intelligent Equipment Technology Co.,Ltd. |
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Effective date of registration: 20201120 Address after: 215400 Taicang Economic Development Zone, Jiangsu, Beijing West Road, No. 6, No. Patentee after: SUZHOU TAIDUO ELECTRIC Co.,Ltd. Address before: Room 202, No. 162, Lane 458, nanqichang Road, Xincheng District, Songjiang District, Shanghai Patentee before: Hua Hao |