CN206146989U - Compensating coil mounting structure based on big current sensor of zero flux hall - Google Patents
Compensating coil mounting structure based on big current sensor of zero flux hall Download PDFInfo
- Publication number
- CN206146989U CN206146989U CN201621080348.7U CN201621080348U CN206146989U CN 206146989 U CN206146989 U CN 206146989U CN 201621080348 U CN201621080348 U CN 201621080348U CN 206146989 U CN206146989 U CN 206146989U
- Authority
- CN
- China
- Prior art keywords
- shaped
- groove
- main body
- coil
- plate
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
The utility model discloses a compensating coil mounting structure based on big current sensor of zero flux hall, be equipped with the multistage recess on bottom in main body cover, the main body cover is equipped with connection fixed plate, fixed plate, every recess both sides has the U -shaped groove respectively, still includes coil skeleton, and coil skeleton comprises two block length square ring oxygen baffles, center tube, I -shaped head, also has the square waveform draw -in groove in addition. The utility model discloses = can be bulky at compensating coil, under heavy, the limited unfavorable conditions of installation space of weight, still can guarantee mounting structure's intensity, stability and compensating coil heat dispersion and its unique coil worker " the prefix design can protect protective ring well and go out end of a thread enameled wire and do not receive damages such as extrusion, collision, mounting structure is simple, convenient, firm, unusual economical and practical.
Description
Technical field
The utility model is related to Hall current sensor mounting structure field, specifically a kind of to be based on the big electricity of Zero flux Hall
The bucking coil mounting structure of flow sensor.
Background technology
Hall current sensor is used to gather current signal, and the stability of its mounting structure has important to its service behaviour
Affect.At present, the coil mounting structure in known Hall current sensor is relatively more, but its less stable, it is impossible to meet
Demand.
Utility model content the purpose of this utility model is to provide a kind of benefit based on Zero-flux hall large-current sensor
Coil mounting structure is repaid, to solve the problems, such as prior art Hall current sensor coil mounting structure.
In order to achieve the above object, the technical scheme that the utility model is adopted for：
Bucking coil mounting structure based on Zero-flux hall large-current sensor, it is characterised in that：Including the framework that takes the shape of the letter U
The main body cover of structure, the main body cover left and right side is for U-shaped bottom, bottom in main body cover on rear side of U-shaped two-arm, main body cover
Portion is provided with the plate that is connected of form fit, correspondence main body cover two U-shaped arm position, correspondence main body cover U on the plate that is connected
Shape bottom left and right side position is respectively equipped with groove, and the length direction of U-shaped arm position groove is parallel with U-shaped arm, and U-shaped bottom is recessed
The length direction of groove is parallel with U-shaped bottom, wherein the forward and backward side of two U-shaped arm position grooves, and U-shaped bottom position groove
Left and right side forms straight down respectively U-lag, and coil rack is respectively equipped with every section of groove, and the coil rack is by a pair
Epoxy baffle plate and the central tube being connected between two epoxy baffle centers are constituted, and by central tube cell winding, and two rings are supported
Spacing is matched respectively with the groove length being located between oxygen baffle plate, plate face interposition on the outside of two epoxy baffle plates in each coil rack
Put and be connected to H-shaped cephalic, and the through hole connected with H-shaped cephalic both sides groove, each ring are respectively equipped with each epoxy baffle plate
Oxygen baffle plate top is additionally provided with through hole, is drawn for cell winding terminal by through hole on epoxy baffle plate, and each coil rack is installed
In corresponding groove, two epoxy baffle plate lower ends are embedded in the U-lag of place groove both sides, and outside epoxy baffle plate in coil rack
The H-shaped cephalic of lateral plates is separately fixed at being connected on plate of groove respective side direction, is additionally provided with the H-shaped cephalic and coil
The through hole that concentrically axle is connected in central tube in skeleton, is sequentially passed through by H-shaped cephalic, central tube for sensor magnetic core.
The described bucking coil mounting structure based on Zero-flux hall large-current sensor, it is characterised in that：Also include
Square waveform draw-in groove, square waveform draw-in groove is stuck on H-shaped cephalic and is screwed in and is connected on plate, using rectangular wave
Draw-in groove connects and fixes H-shaped cephalic.
The utility model can still can under the limited unfavorable conditions of, weight big in bucking coil volume weight, installing space
Enough ensure intensity, stability and the bucking coil heat dispersion of mounting structure, and its unique coil H-shaped cephalic design can be very
Well protective wire is irised out not compact, collision of the end of a thread enamel-covered wire etc. and is damaged, and mounting structure is simple, convenient, firm；Therefore at some
Use coil and winding volume is big, weight is heavy, need have good popularization and real on the limited instrument and equipment of radiating, installing space
With value, good economic benefit can be produced after extensive popularization and application.
Description of the drawings
Fig. 1 is Zero-flux hall large-current sensor bucking coil mounting structure figure.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the profile along sensor main body enclosure bottom center.
Fig. 4 is the front view that bucking coil is installed.
Specific embodiment
As shown in Fig. 1-Fig. 4, based on the bucking coil mounting structure of Zero-flux hall large-current sensor, including taking the shape of the letter U
The main body cover 4 of frame structure, the left and right side of main body cover 4 is U-shaped two-arm, and the rear side of main body cover 4 is U-shaped bottom, outside main body
The inner bottom part of shell 4 is provided with the plate 5 that is connected of form fit, 4 liang of U-shaped arm positions of correspondence main body cover, correspondence on the plate 5 that is connected
Main body cover 4U shapes bottom left and right side position is respectively equipped with groove, and the length direction of U-shaped arm position groove is parallel with U-shaped arm,
The length direction of U-shaped bottom groove is parallel with U-shaped bottom, wherein the forward and backward side of two U-shaped arm position grooves, and U-shaped bottom position
The left and right side for putting groove forms straight down respectively U-lag 6, is respectively equipped with coil rack in every section of groove, coil rack by
A pair of epoxy baffle plates 2 and the central tube being connected between the center of two epoxy baffle plate 2 are constituted, and by central tube cell winding 1 is supported,
And two spacing between epoxy baffle plate 2 match with the groove length being located respectively, the outer panel of two epoxy baffle plate 2 in each coil rack
Face centre position is connected in H-shaped cephalic 13, and each epoxy baffle plate and is respectively equipped with what is connected with the both sides groove of H-shaped cephalic 13
Through hole, each top of epoxy baffle plate 2 is additionally provided with through hole, is drawn for cell winding terminal 11 by through hole on epoxy baffle plate 2, often
Individual coil rack is installed in corresponding groove, and the lower end of two epoxy baffle plate 2 is embedded in the U-lag of place groove both sides in coil rack
In 6, and the H-shaped cephalic 13 of the outside plate face of epoxy baffle plate 2 is separately fixed at being connected on plate 5 of groove respective side direction, I-shaped
It is additionally provided with and the through hole that concentrically axle is connected in central tube in coil rack in 13, sensor magnetic is supplied by H-shaped cephalic, central tube
Core 9 is sequentially passed through.
Also include square waveform draw-in groove 10, square waveform draw-in groove 10 is stuck on H-shaped cephalic 13 and by the company of being fixed on of screw 3
Connect in fixed plate 5, using rectangular wave draw-in groove 10 H-shaped cephalic 13 is connected and fixed.
In the utility model, coil rack is designed first, coil rack has central tube and epoxy baffle plate two parts
It is bonded；A H-shaped cephalic 13 is made that in every pendant epoxies baffle plate 2, the benefit coil rack H-shaped cephalic 13 first of design is erected
The safety clearance 12 for being available for coil terminal 11 to draw is left on the both sides of face 7, can effectively avoid coil terminal 11 and be subject to squeeze
Pressure or foreign object impact wreckage enamel-covered wire, the U-lag of the plane of structure 8 of coil rack H-shaped cephalic 13 and the plate 5 that is connected when secondly installing
6th, the contact of square waveform draw-in groove 10 increases the stress surface of coil and improves the stability of installation.
In the utility model, the bottom of main body cover 4 is provided with the plate 5 that is connected, and they connect and compose together a shape
As the box of groove, the upper groove both sides of plate 5 that are connected have U-lag, tapping hole is left at the two ends of U-lag；In addition also
Square waveform draw-in groove 10 is devised, through hole is left at draw-in groove two ends.
In the utility model, the downside plane of structure of H-shaped cephalic plane of structure 8 is contacted with the bottom surface of U-lag 6 of the plate 5 that is connected, and uses square wave
Shape draw-in groove 10 blocks plane of structure 8 on H-shaped cephalic, then tightens coil fixed screw 3；Along with two pieces of epoxy baffle plates 2 of coil rack it
Between distance and groove cassette length quite, coil is put into and be just stuck in the inside；So coil can firmly be stablized in a groove,
Even if the later stage does vibratory test, impact test does not worry that bucking coil, magnetic core are rocked yet, the success rate of test is improve；Separately
Outward the structure design of our uniquenesses causes coil and sensor main body housing slot 13 almost in contact with as long as adding a small amount of insulation to lead
Hot glue can be delivered to sensor outer housing heat from bucking coil, so as to reach without extra radiation fin or radiator fan,
The effect of i.e. reliable self-radiating, to the success that later stage sensor does temperature rise test vital effect has been played；Secondly it is this
Structure design is all fixed on the parts such as bucking coil in sensor outer housing wherein half（Such as Fig. 4）, in addition one is outer in midair
As attachment head above, do so increased operability to shell, improve operating efficiency.
Claims (2)
1. the bucking coil mounting structure of Zero-flux hall large-current sensor is based on, it is characterised in that：Including the framework knot that takes the shape of the letter U
The main body cover of structure, the main body cover left and right side is for U-shaped bottom, main body cover inner bottom part on rear side of U-shaped two-arm, main body cover
The plate that is connected of form fit is provided with, correspondence main body cover two U-shaped arm position, correspondence main body cover U-shaped on the plate that is connected
Bottom left and right side position is respectively equipped with groove, and the length direction of U-shaped arm position groove is parallel with U-shaped arm, U-shaped bottom groove
Length direction it is parallel with U-shaped bottom, wherein the forward and backward side of two U-shaped arm position grooves, and U-shaped bottom position groove a left side,
Right side forms straight down respectively U-lag, and coil rack is respectively equipped with every section of groove, and the coil rack is by a pair of epoxies
Baffle plate and the central tube being connected between two epoxy baffle centers are constituted, and support cell winding, and two epoxies to keep off by central tube
Spacing is matched respectively with the groove length being located between plate, plate face centre position point on the outside of two epoxy baffle plates in each coil rack
It is not connected with H-shaped cephalic, and each epoxy baffle plate and is respectively equipped with the through hole connected with H-shaped cephalic both sides groove, each epoxy gear
Plate top is additionally provided with through hole, is drawn for cell winding terminal by through hole on epoxy baffle plate, and it is right that each coil rack is installed on
In the groove answered, two epoxy baffle plate lower ends are embedded in the U-lag of place groove both sides in coil rack, and epoxy baffle plate outer panel
The H-shaped cephalic in face is separately fixed at being connected on plate of groove respective side direction, is additionally provided with the H-shaped cephalic and coil rack
The through hole that concentrically axle is connected in middle central tube, is sequentially passed through by H-shaped cephalic, central tube for sensor magnetic core.
2. the bucking coil mounting structure based on Zero-flux hall large-current sensor according to claim 1, its feature
It is：Also include square waveform draw-in groove, square waveform draw-in groove is stuck on H-shaped cephalic and is screwed in and is connected on plate,
H-shaped cephalic is connected and fixed using rectangular wave draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080348.7U CN206146989U (en) | 2016-09-26 | 2016-09-26 | Compensating coil mounting structure based on big current sensor of zero flux hall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621080348.7U CN206146989U (en) | 2016-09-26 | 2016-09-26 | Compensating coil mounting structure based on big current sensor of zero flux hall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206146989U true CN206146989U (en) | 2017-05-03 |
Family
ID=58621066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621080348.7U Expired - Fee Related CN206146989U (en) | 2016-09-26 | 2016-09-26 | Compensating coil mounting structure based on big current sensor of zero flux hall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206146989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561336A (en) * | 2017-07-19 | 2018-01-09 | 中国科学院合肥物质科学研究院 | A kind of Hall slice mounting structure based on Zero-flux hall large-current sensor |
| CN107907730A (en) * | 2017-11-09 | 2018-04-13 | 合肥中科电器科学研究有限责任公司 | Zero-flux Hall large-current sensor device |
| CN109164287A (en) * | 2018-10-08 | 2019-01-08 | 深圳市艾华迪技术有限公司 | A kind of hollow coil AC current sensor |
-
2016
- 2016-09-26 CN CN201621080348.7U patent/CN206146989U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561336A (en) * | 2017-07-19 | 2018-01-09 | 中国科学院合肥物质科学研究院 | A kind of Hall slice mounting structure based on Zero-flux hall large-current sensor |
| CN107561336B (en) * | 2017-07-19 | 2019-10-15 | 中国科学院合肥物质科学研究院 | A kind of Hall slice mounting structure based on Zero-flux hall large-current sensor |
| CN107907730A (en) * | 2017-11-09 | 2018-04-13 | 合肥中科电器科学研究有限责任公司 | Zero-flux Hall large-current sensor device |
| CN109164287A (en) * | 2018-10-08 | 2019-01-08 | 深圳市艾华迪技术有限公司 | A kind of hollow coil AC current sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206146989U (en) | Compensating coil mounting structure based on big current sensor of zero flux hall | |
| CN203310894U (en) | Novel field winding all-fiber current transformer | |
| CN106018901B (en) | A kind of intelligent electric meter with quick-replaceable high security combination current transformer | |
| CN202797334U (en) | Pre-alarm grounding wire operation rod | |
| CN216928234U (en) | Low-voltage series reactor | |
| CN202816636U (en) | Novel casing pipe mutual inductor | |
| CN208781685U (en) | A kind of EMU band high voltage fuse mutual inductor | |
| CN210156249U (en) | Large-capacity grounding voltage transformer with fuse | |
| CN207475867U (en) | Plane diaphragm loudspeaker | |
| CN208298660U (en) | A kind of dry type transformer structure of high efficiency and heat radiation | |
| CN218975275U (en) | Totally-enclosed multi-turn type through-wall current transformer | |
| CN214897989U (en) | High-capacity high-frequency transformer magnetic core | |
| CN102479602A (en) | Reactor | |
| CN204834307U (en) | Insulator arrangement of dry -type transformer coil | |
| CN109904817A (en) | A kind of safety-type energy-saving bus slot | |
| CN210443406U (en) | Inductor for improving heat dissipation and stability | |
| CN211263540U (en) | High-voltage junction box integrated with Hall current ring | |
| CN214541882U (en) | Protection structure of temperature control unit of dry type transformer | |
| CN210325477U (en) | Coil high-frequency small transformer | |
| CN220604479U (en) | Coil assembly of voltage transformer | |
| CN217485277U (en) | Externally-wound current transformer with high winding precision | |
| CN203746616U (en) | Water-cooled transformer | |
| CN210325483U (en) | Small-size transformer based on assembly structure | |
| CN219918359U (en) | Antidetonation aluminium system suspension clamp | |
| CN208622543U (en) | A kind of assembling structure of large scale ring inductance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20180926 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |