CN207215892U - Current sensor - Google Patents
Current sensor Download PDFInfo
- Publication number
- CN207215892U CN207215892U CN201721255753.2U CN201721255753U CN207215892U CN 207215892 U CN207215892 U CN 207215892U CN 201721255753 U CN201721255753 U CN 201721255753U CN 207215892 U CN207215892 U CN 207215892U
- Authority
- CN
- China
- Prior art keywords
- pin
- row
- current sensor
- housing
- wiring board
- 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.)
- Active
Links
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
Current detecting field is the utility model is related to, current sensor, receives external circuitses plate suitable for a kind of signal, the signal receives and at least two spacing holes and plug hole are provided with external circuitses plate, and the spacing hole is respectively placed in the both sides in the plug hole；The current sensor includes housing, cover plate, cavity body structure, wiring board, magnetic core and Hall element；A receiving space is formed between the housing and cover plate, plug component is configured with the housing, 3 rectangular openings are provided with the housing, the cavity body structure, wiring board, magnetic core and Hall element encapsulate respectively with the receiving space, the magnetic core is electrically connected with the wiring board, Hall element is electrically connected with the wiring board, and the plug component is electrically connected with the wiring board.The utility model provides a kind of current sensor, can realize to the multi-thread of inverter current while detect, occupies little space, testing result can be directly output into signal by plugging component and receive on external circuitses plate.
Description
Technical field
Current detecting field is the utility model is related to, especially a kind of current sensor.
Background technology
One kind in current sensor uses magnetic sensor element, and magnetic sensor element is converted to the size in magnetic field and electricity
Electric signal corresponding to resistive or electromotive force etc. is simultaneously exported.Current sensor traditional at present is in detection inverter electricity
When stream can only single line detected, it is impossible to while carry out multi-thread detection, while needed when signal output will output
End is welded on the circuit board of external equipment, and effect is relatively low, cumbersome.
Utility model content
For in the prior art the defects of, the utility model provides a kind of current sensor, can realize to the more of electric current
Line, which detects, occupies little space simultaneously, testing result can be directly output into signal by compression joint technique by plugging component connects
Receive on external circuitses plate.
To achieve these goals, current sensor provided by the utility model, external electricity is received suitable for a kind of signal
Road plate, the signal, which receives, is provided with two spacing holes and plug hole on external circuitses plate, the spacing hole is respectively placed in described
Plug the both sides in hole；The current sensor includes housing, cover plate, cavity body structure, wiring board, magnetic core and Hall element；It is described
Plug component is configured with housing, the plug component insertion is described to be plugged in hole, and the first limited post is provided with the housing
With the second limited post, first limited post and the second limited post are inserted in the plug hole respectively, and 3 are provided with the housing
Individual rectangular opening, a receiving space, the cavity body structure, wiring board, magnetic core and Hall element are formed between the housing and cover plate
Respectively in encapsulation and the receiving space, the magnetic core is electrically connected with the wiring board, and Hall element is electrically connected with the wiring board, institute
Plug component is stated to be electrically connected with the wiring board.
Further, the first rectangular opening, the second rectangular opening and the 3rd rectangular opening are provided with the cover plate.
Further, first rectangular opening, the second rectangular opening and the 3rd rectangular opening are arranged on parallel with the cover plate
A side body on.
Further, the plug component includes first row pin, second row pin, the 3rd row's pin, the 4th row's pin and the 5th row
Pin.
Further, the first row pin, second row pin, the 3rd row's pin, the 4th row's pin and the 5th row's pin are separately positioned on
On a side body perpendicular with the cover plate.
Further, first limited post and the second limited post are separately positioned on the side shell where the plug component
Body both ends.
Further, 3 fixed vias are provided with the housing.
Further, 2 fixation kits are provided with the housing.
Further, the fixation kit is provided with manhole.
The beneficial effects of the utility model are：The utility model provides a kind of current sensor, can realize to inverter
Electric current multi-thread at the same detect, occupy little space, can by testing result by plug component be directly output to signal receive it is outer
Connect on circuit board.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of signal receives external circuitses plate；
Fig. 2 is the structural representation one of the utility model current sensor embodiment；
Fig. 3 is the structural representation two of the utility model current sensor embodiment；
Fig. 4 is the structural representation three of the utility model current sensor embodiment；
Fig. 5 is the structural representation three of the utility model current sensor embodiment.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
As shown in figure 1, the current sensor, which is applied to a kind of signal, receives external circuitses plate, the signal receives external
Spacing hole 26, spacing hole 27 and plug hole 28, plug hole 29, plug hole 30, plug hole 31, plug hole are provided with circuit board
32；The spacing hole 26, spacing hole 27 are respectively placed in plug hole 28, plug hole 29, plug hole 30, plug hole 31, plug hole 32
Both sides；By spacing hole and plug hole can by the signal output structure and part of current sensor firmly, stablize
The signal is fixed on to receive on external circuitses plate.
As shown in Figure 2-5, current sensor includes housing 1, cover plate 2, cover plate 33, cavity body structure 6, cavity body structure 7, cavity
Structure 8, wiring board, magnetic core and Hall element；The housing 1, cover plate 2, the connection of cover plate 33 form a receiving space, the housing
On be configured with plug component, rectangular opening 3, rectangular opening 4, rectangular opening 5 are provided with the cover plate, parallel with the cover plate
The first rectangular opening 34, the second rectangular opening 35 and the 3rd rectangular opening 36 are provided with one side body；The cavity body structure 6, cavity knot
The outer of structure 7, one end of cavity body structure 8 respectively with the rectangular opening 3, rectangular opening 4, rectangular opening 5 flushes, the cavity body structure 6,
Cavity body structure 7, cavity body structure 8 the other end respectively with first rectangular opening 34, second rectangular opening 35, the 3rd rectangular opening 36
Outer flushes.
Wiring board, magnetic core I, magnetic core II, magnetic core III, Hall member are packaged with the present embodiment, in the receiving space respectively
Part I, Hall element II, Hall element III, the magnetic core I and the annular spread of Hall element I in the surrounding of the cavity body structure 6,
The magnetic core II, the annular spread of Hall element II are in the surrounding of the cavity body structure 7, the magnetic core III, the annular of Hall element III
It is distributed in the surrounding of the cavity body structure 8；The magnetic core I, magnetic core II, magnetic core III, Hall element I, Hall element II, Hall member
Part III is electrically connected with the wiring board respectively, and the wiring board is electrically connected with the plug component, in the detection process of reality, inversion
Three of device are inserted at tested end by the one end of cavity body structure 6, cavity body structure 7, cavity body structure 8 away from cover plate 2 respectively, and are passed through
Cavity body structure 6, cavity body structure 7, the other end of cavity body structure 8 pass, magnetic core I, magnetic core II, the magnetic being encapsulated in receiving space
Core III, Hall element I, Hall element II, Hall element III start that three electric currents being tested on end of inverter are started to detect,
And detection signal is exported to wiring board, the wiring board detection signal is amplified, handled after by plugging component
Signal output to signal is received on external circuitses plate.
In the present embodiment, the plug component includes row's pin 9, row's pin 10, row's pin 11, row's pin 12, row's pin 13；Row's pin
9th, arrange pin 10, row's pin 11, row's pin 12, row's pin 13 to be separately positioned on a side body 1 perpendicular with the cover plate, row's pin
9th, pin 10, row's pin 11, row's pin 12, row's pin 13 is arranged to be electrically connected with the wiring board respectively；In the application process of reality, row's pin
9th, pin 10, row's pin 11, row's pin 12, row's pin 13 is arranged to be respectively inserted in the plug hole 28 of signal reception external circuitses plate, plug hole 29, insert
Pull out in hole 30, plug hole 31, plug hole 32, and the data output of detection to the signal is received into external circuitses plate.The row
Pin 9, row's pin 10, row's pin 11, row's pin 12, row's pin 13 can be used for the press fit of compression joint technique, realize current sensor and letter
Number receive the connection of external circuitses plate plug-in；Overcoming the output end of conventional current sensors must be welded with the external circuit board
The limitation connect, it is ensured that the simple and quick and circuit board installation of current sensor, welding procedure is eliminated, when reducing assembling
Between and cost, flexibility ratio high practicability it is stronger.
In the present embodiment, with it is described plug component where a side body both ends be respectively arranged with the first limited post 14 and
Second limited post 15；The limited post 15 of first limited post 14 and second is received on external circuitses plate with the signal that is arranged on
Spacing hole 26 and spacing hole 27 are corresponding, and the size of the spacing hole 26 and spacing hole 27 is slightly larger than the He of the first limited post 14
Second limited post 15, and the length ratio row pin 9 of the limited post 15 of first limited post 14 and second, row's pin 10, row's pin 11, row
Pin 12, row's pin 13 are slightly longer；When current sensor is exported the data of detection, take the lead in the limited post 14 and spacing
Post 15 is inserted in spacing hole 26 and spacing hole 27 respectively, and row's pin 9, row's pin 10, row's pin 11, row's pin 12, row's pin 13 can be accurate
Insert signal to receive in the plug hole 28 of external circuitses plate, plug hole 29, plug hole 30, plug hole 31, plug hole 32, avoid
Row's pin 9, row's pin 10, row's pin 11, row's pin 12, the dislocation for arranging pin 13 and row's pin fracture or the situation of deformation.
In the present embodiment, fixed via 16, fixed via 17, the present embodiment of fixed via 18 are provided with the housing 1
Described in fixed via 16, fixed via 17, fixed via 18 be manhole；The fixed via 16, fixed via 17,
The inner side of fixed via 18 is additionally provided with screw thread 19, screw thread 20, screw thread 21；Fixation kit 22 is provided with the housing, is fixed
Component 23, the fixation kit 22, fixation kit 23 are the fixation kit 22, solid in the rounded chamfering in one end away from housing 1
Determine to be respectively arranged with manhole 24, manhole 25 on component 23；During actually detected, three of inverter are detected
End is inserted by the one end of cavity body structure 6, cavity body structure 7, cavity body structure 8 away from cover plate 2, and passes through cavity body structure 6, cavity knot
Structure 7, the other end of cavity body structure 8 pass；Three of the inverter are detected end and are provided with the fixed via 16, admittedly
Determine through hole 17, the circular port corresponding to fixed via 18, be detected at three of inverter after the insertion of end and led to respectively using bolt
The fixation that fixed via 16, fixed via 17, fixed via 18 carry out current sensor and inverter is crossed, it is similarly logical by circle
Fixing again for current sensor and inverter is realized in hole 24, manhole 25, the fixed form it is identical with aforesaid way
This is not repeated.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover among claim of the present utility model and the scope of specification.
Claims (9)
1. current sensor, external circuitses plate is received suitable for a kind of signal, the signal receives to be provided with external circuitses plate
Two spacing holes and plug hole, the spacing hole are respectively placed in the both sides in the plug hole；It is characterized in that：The current sense
Device includes housing, cover plate, cavity body structure, wiring board, magnetic core and Hall element；Plug component is configured with the housing, it is described
Plug in the component insertion plug hole, the first limited post and the second limited post are provided with the housing, described first is spacing
Post and the second limited post insert in the plug hole respectively, are provided with 3 rectangular openings on the housing, the housing and cover plate it
Between form a receiving space, the cavity body structure, wiring board, magnetic core and Hall element encapsulate respectively with the receiving space,
The magnetic core is electrically connected with the wiring board, and Hall element is electrically connected with the wiring board, the plug component and wiring board electricity
Even.
2. current sensor according to claim 1, it is characterised in that：The first rectangular opening, are provided with the cover plate
Two rectangular openings and the 3rd rectangular opening.
3. current sensor according to claim 2, it is characterised in that：First rectangular opening, the second rectangular opening and
Three rectangular openings are arranged on a side body parallel with the cover plate.
4. current sensor according to claim 1, it is characterised in that：The plug component includes first row pin, second
Arrange pin, the 3rd row's pin, the 4th row's pin and the 5th row's pin.
5. current sensor according to claim 4, it is characterised in that：The first row pin, second row pin, the 3rd row
Pin, the 4th row's pin and the 5th row's pin are separately positioned on a side body perpendicular with the cover plate.
6. current sensor according to claim 1, it is characterised in that：First limited post and the second limited post difference
The side body both ends being arranged on where the plug component.
7. current sensor according to claim 1, it is characterised in that：3 fixed vias are provided with the housing.
8. current sensor according to claim 1, it is characterised in that：2 fixation kits are provided with the housing.
9. current sensor according to claim 8, it is characterised in that：The fixation kit is provided with manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255753.2U CN207215892U (en) | 2017-09-27 | 2017-09-27 | Current sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255753.2U CN207215892U (en) | 2017-09-27 | 2017-09-27 | Current sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215892U true CN207215892U (en) | 2018-04-10 |
Family
ID=61819722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721255753.2U Active CN207215892U (en) | 2017-09-27 | 2017-09-27 | Current sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215892U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414820A (en) * | 2018-06-01 | 2018-08-17 | 唐顺建 | A kind of current sensor |
| CN108761173A (en) * | 2018-08-31 | 2018-11-06 | 绵阳市维博电子有限责任公司 | One kind being based on new-energy automobile inverter current detecting sensor |
-
2017
- 2017-09-27 CN CN201721255753.2U patent/CN207215892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108414820A (en) * | 2018-06-01 | 2018-08-17 | 唐顺建 | A kind of current sensor |
| CN108761173A (en) * | 2018-08-31 | 2018-11-06 | 绵阳市维博电子有限责任公司 | One kind being based on new-energy automobile inverter current detecting sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207215892U (en) | Current sensor | |
| CN207215890U (en) | Current sensor | |
| CN201369883Y (en) | Machine cabinet with connection indication device | |
| CN201754110U (en) | DS18B20 temperature sensor based on dual-track plug | |
| CN101191807A (en) | Relay detection device and method | |
| CN202916307U (en) | Signal switching device for debugging and detection of electrical equipment | |
| CN202421293U (en) | Improved three-phase current sensor | |
| CN212459782U (en) | Fixing clamp for detecting electrical property of wire harness module | |
| CN201126472Y (en) | Table-connecting rack structure for fast connecting ammeter, terminal interface | |
| CN209525405U (en) | A kind of automobile controller short interruption tester | |
| CN211123178U (en) | Voltage sampling pencil wiring detection circuitry and system | |
| CN207036996U (en) | A kind of wire harness conducting test device | |
| CN203376357U (en) | Network line detecting instrument port expansion device | |
| CN110412437A (en) | Battery insulation detection circuit and battery insulation detection method | |
| CN221039217U (en) | Current measuring device for direct-current column cabinet | |
| CN207502662U (en) | A kind of pressure resistant testing device for the equipment with video interface | |
| CN207730868U (en) | Memory single line detection circuit | |
| US20110109340A1 (en) | Interface Adapter For Connecting With A Test Probe | |
| CN205920184U (en) | Detection circuit | |
| CN204088641U (en) | A kind of experiment terminal based on common binding post | |
| CN221227946U (en) | Equipment intelligence allies oneself with collection equipment | |
| CN208272159U (en) | Transformer testing connector | |
| CN104992594B (en) | It is a kind of can live rapid-maintenance teaching experiment module circuit test interface | |
| CN203688676U (en) | Discriminating circuit for photoelectric coupler | |
| CN220629652U (en) | PCB structure for water leakage detection probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200806 Address after: 201803 1315, office building 9, 26 heshuan Road, Jiading District, Shanghai Patentee after: SHANGHAI ENTERPRISE INFORMATION TECHNOLOGY Co.,Ltd. Address before: Ganyu County Qingkou Zhen An Zhuang Cun Jiangsu province Lianyungang City Fisheries 222199 No. 161 two Patentee before: An Zhongzhi |