CN201666910U - Magnetic balance type Hall current sensor - Google Patents
Magnetic balance type Hall current sensor Download PDFInfo
- Publication number
- CN201666910U CN201666910U CN2009202471278U CN200920247127U CN201666910U CN 201666910 U CN201666910 U CN 201666910U CN 2009202471278 U CN2009202471278 U CN 2009202471278U CN 200920247127 U CN200920247127 U CN 200920247127U CN 201666910 U CN201666910 U CN 201666910U
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- hall element
- magnetic
- current sensor
- magnetic core
- balance type
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Abstract
The utility model relates to a magnetic balance type Hall current sensor which is characterized in that a magnetic core (2) adopts an opening ring-shaped magnetic core with high magnetic permeability, a coil is angularly and annularly wound, a positioning column (6) is penetrated through the bottom of a circuit board (4) to be buckled and locked on the circuit board with an upper semi-small column (3), the coil is just inserted into the column, the opening of a magnetic ring (2) is over against a Hall element supporting board (7) to be inserted, and a Hall element (5) is positioned at the centre of a magnet ring after inserting. The Hall element (5) is transversely pulled to a shell (1) after assembling, and the positioning column (6) is fit with a gap of a shell (1). The magnetic balance type Hall current sensor is ingenious in structure, accurate in positioning and convenient for installation, and preferably solves the problem of the place where the Hall element is arranged in the magnetic ring.
Description
Technical field
The utility model relates to a kind of sensor, relates more specifically to a kind of magnetic balance type Hall current sensor.Belong to the power electronic equipment technical field.
Background technology
Hall element uses abundant at present, structure is various, is difficult to the accurately problem of location but all exist Hall element in a lot of structure, and for example Hall element can not be over against magnetic core, Hall element and magnetic line of force out of plumb are angled, cause the measuring accuracy step-down thereby induction is descended.
The utility model content
The utility model is in order to address the above problem.
The purpose of this utility model provides a kind of Hall current sensor, and it has the extremely strong characteristics of versatility, and production technology is simple, Hall element accurate positioning, compact conformation, unique stem stem formula uniqueness novel in design and good looking appearance.A kind of magnetic balance type Hall current sensor, it is characterized in that: by magnetic core, coil, wiring board, shell, Hall element, the Hall element back up pad, wiring board, positioning cylinder constitutes, wherein magnetic core (2) is with the open annular magnetic core of high permeability, the angled annular of coil is wound on the magnetic core, positioning cylinder (6) pass from wiring board (4) bottom with first small column (3) padlock in the circuit board, coil just inserted cylinder and the magnet ring opening part was inserted over against Hall element back up pad (7) this moment, insert the back Hall element and be positioned at magnet ring (2) center, after the combination it is laterally advanced shell (1).
The beneficial effects of the utility model are: according to the utility model, this Hall element is compared with other structure sensors has had the Hall element accurate positioning, and compact conformation is ingenious, and manufacture craft is simple, the remarkable advantage that external form is more attractive in appearance is adapted at occasion uses such as industry.
Description of drawings
Fig. 1 is the finished figure after the sensor embedding
Fig. 2 is a sensor internal structure explosive view
Technical problem of the present utility model can solve by taking following measure, illustrates below in conjunction with accompanying drawing:
A kind of magnetic balance type Hall current sensor is characterized in that: magnetic core (2) the open annular magnetic core of high permeability, and the angled annular of coil is wound on the magnetic core; Positioning cylinder (6) pass from wiring board (4) bottom with first small column (3) padlock in the circuit board, coil just inserted cylinder and the magnet ring opening part was inserted over against Hall element gripper shoe (7) this moment, and Hall element is positioned at magnet ring (2) center after inserting. After the combination it is laterally advanced shell (1), represent that when hearing " click " sound positioning cylinder (6) and shell (1) breach coincide. The utility model structure is ingenious, and accurate positioning is easy for installation, solves well Hall element position problems in magnet ring (2).
Embodiment
As an example of the present utility model.Be summarized as follows: HS-50A-P use Φ 0.23 around 500 circles, according to the accompanying drawing assembling, uses the epoxy resin embedding after assembling is finished on the permalloy magnet ring.
Claims (2)
1. magnetic balance type Hall current sensor, it is characterized in that: by magnetic core, coil, wiring board, shell, Hall element, the Hall element back up pad, wiring board, positioning cylinder constitutes, wherein magnetic core (2) is with the open annular magnetic core of high permeability, the angled annular of coil is wound on the magnetic core, positioning cylinder (6) pass from wiring board (4) bottom with first small column (3) padlock in the circuit board, coil just inserted cylinder and the magnet ring opening part was inserted over against Hall element back up pad (7) this moment, insert the back Hall element and be positioned at magnet ring (2) center, after the combination it is laterally advanced shell (1).
2. a kind of magnetic balance type Hall current sensor according to claim 1 is characterized in that enclosure epoxy resin embedding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202471278U CN201666910U (en) | 2009-11-24 | 2009-11-24 | Magnetic balance type Hall current sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202471278U CN201666910U (en) | 2009-11-24 | 2009-11-24 | Magnetic balance type Hall current sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201666910U true CN201666910U (en) | 2010-12-08 |
Family
ID=43267869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202471278U Expired - Lifetime CN201666910U (en) | 2009-11-24 | 2009-11-24 | Magnetic balance type Hall current sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201666910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608393A (en) * | 2012-03-31 | 2012-07-25 | 江苏安科瑞电器制造有限公司 | Current collecting device for photovoltaic confluence |
| CN102680764A (en) * | 2012-03-31 | 2012-09-19 | 株洲南车时代电气股份有限公司 | Closed-loop Hall current sensor |
| CN110082581A (en) * | 2019-05-15 | 2019-08-02 | 山东航天电子技术研究所 | A kind of Hall current sensor skeleton |
-
2009
- 2009-11-24 CN CN2009202471278U patent/CN201666910U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608393A (en) * | 2012-03-31 | 2012-07-25 | 江苏安科瑞电器制造有限公司 | Current collecting device for photovoltaic confluence |
| CN102680764A (en) * | 2012-03-31 | 2012-09-19 | 株洲南车时代电气股份有限公司 | Closed-loop Hall current sensor |
| CN102680764B (en) * | 2012-03-31 | 2015-09-16 | 株洲南车时代电气股份有限公司 | A kind of closed-loop Hall current sensor |
| CN110082581A (en) * | 2019-05-15 | 2019-08-02 | 山东航天电子技术研究所 | A kind of Hall current sensor skeleton |
| CN110082581B (en) * | 2019-05-15 | 2021-04-30 | 山东航天电子技术研究所 | Hall current sensor framework |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 101111 Beijing City, Tongzhou District Zhongguancun Tongzhou Science Park, light mechanical and electrical integration industry base, Branch East five Street No. 2, oplink Industrial Park No. 2 A District Patentee after: Beijing creates Sifang electronic Limited by Share Ltd Address before: 101111 Beijing City, Tongzhou District Zhongguancun Tongzhou Science Park, light mechanical and electrical integration industry base, Branch East five Street No. 2, oplink Industrial Park No. 2 A District Patentee before: Beijing New Chuang Si Fang Electronic Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100015 No. 201, building 10, Jiuxianqiao North Road, Beijing, Chaoyang District, 303 Patentee after: Beijing creates Sifang electronic Limited by Share Ltd Address before: 101111 Beijing City, Tongzhou District Zhongguancun Tongzhou Science Park, light mechanical and electrical integration industry base, Branch East five Street No. 2, oplink Industrial Park No. 2 A District Patentee before: Beijing creates Sifang electronic Limited by Share Ltd |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |