CN110501547A - A kind of Hall current sensor with heat dissipation and fixed function - Google Patents
A kind of Hall current sensor with heat dissipation and fixed function Download PDFInfo
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- CN110501547A CN110501547A CN201910777675.XA CN201910777675A CN110501547A CN 110501547 A CN110501547 A CN 110501547A CN 201910777675 A CN201910777675 A CN 201910777675A CN 110501547 A CN110501547 A CN 110501547A
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- fixed
- plate
- main body
- heat dissipation
- current sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
- G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of with the Hall current sensor to radiate with fixed function, including main body and pedestal, it further include fixed mechanism and cooling mechanism, the fixed mechanism includes bracket, two the first springs and two fixation kits, the fixation kit includes connecting plate, connecting rod, fixed plate and several connection units, the cooling mechanism includes blower and two radiating subassemblies, the radiating subassembly includes ventilation duct, strainer, stop collar and two limit assemblies, the limit assembly includes pressing plate, compression bar, gag lever post, limit plate and second spring, there is the Hall current sensor of heat dissipation and fixed function to pass through fixed mechanism for this, realize the function of fixed cable, so that cable and main body are coaxially disposed, improve measurement accuracy, pass through cooling mechanism, realize the function of heat dissipation, avoid main body temperature excessively high, influence its normal work Make.
Description
Technical field
The present invention relates to sensor field, in particular to a kind of Hall current sensor with heat dissipation and fixed function.
Background technique
Hall current sensor is based on magnetic balance type hall principle, according to Hall effect principle, from the control of Hall element
Current terminal is passed through electric current Ic, and applies the magnetic field that magnetic induction intensity is B in the normal direction of Hall element plane, then hanging down
Directly in electric current and magnetic direction (i.e. between Hall output end), a potential VH will be generated, is called Hall voltage, size is just
Than in control electric current I.With the product of magnetic induction density B.Have in formula: K is Hall coefficient, is determined by the material of Hall element；
I.To control electric current；B is magnetic induction intensity；VH is Hall voltage.
When carrying out detection work, user needs to sense cable across Hall current existing Hall current sensor
The center hole of device, but cable is easy to deviate the position of the central axis of Hall current sensor, to influence Hall current sensing
The measurement effect of device, moreover, existing Hall current sensor can distribute more heat when carrying out detection work,
If in main body when the temperature is excessively high, will affect the normal work of its internal electronic component, Hall current sensor is greatly reduced
Practicability.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of with heat dissipation and solid
Determine the Hall current sensor of function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of Hall electricity with heat dissipation and fixed function
Flow sensor, including main body and pedestal, the main body are fixed on the top of pedestal, are equipped with PLC in the pedestal, the main body
Shape is circular ring shape, further includes fixed mechanism and cooling mechanism, and the top of pedestal, the heat dissipation machine is arranged in the fixed mechanism
Structure is arranged in main body；
The fixed mechanism includes bracket, two the first springs and two fixation kits, the vertical cross-section shape of the bracket
Shape is U-shaped, and the both ends of the bracket are each attached to the top of pedestal, and two fixation kits are arranged about the axisymmetrical of main body,
First spring is arranged between two fixation kits；
The fixation kit includes connecting plate, connecting rod, fixed plate and several connection units, and one end of the connecting rod is set
There is aperture, the bracket passes through aperture, and the connecting rod is connect with bracket slide, and the other end of the connecting plate and connecting rod is solid
Fixed connection, two the first springs are separately positioned on the both ends of connecting plate, the both ends of first spring respectively with two connecting plates
Connection, the connection unit are evenly distributed on the side of the separate connecting rod of connecting plate, and the fixed plate is set by connection unit
It sets in the side of the separate connecting rod of connecting plate；
The cooling mechanism includes blower and two radiating subassemblies, and two radiating subassemblies are separately positioned on the two sides of main body；
The radiating subassembly includes that ventilation duct, strainer, stop collar and two limit assemblies, the ventilation duct are fixed on main body
On, one end of the ventilation duct is connected to main body, and the stop collar is fixedly connected with the inner wall of the other end of ventilation duct, the filter
Net is resisted against the side of the separate main body of stop collar, and the blower is fixed therein on the inner wall of a ventilation duct, two limits
Component is separately positioned on above and below one end of close strainer of ventilation duct, and the blower is electrically connected with PLC；
The limit assembly includes pressing plate, compression bar, gag lever post, limit plate and second spring, and one end of the gag lever post is perpendicular
To being fixed on ventilation duct, the other end of the gag lever post is fixedly connected with limit plate, and one end of the compression bar is equipped with perforation,
The gag lever post passes through perforation, and the gag lever post is matched with perforating, and the other end of the compression bar is fixedly connected with the pressing plate, and described the
The both ends of two springs are connect with limit plate and compression bar respectively, and the side of the separate main body of the pressing plate and strainer is against described
Two springs are in compressive state.
Preferably, in order to avoid the excessive damage cable of fixing plate clamp clamp force, the connection unit includes strut, support rod
Vertical cross-section shape with third spring, the support rod is U-shaped, and the both ends of the support rod are fixedly connected with connecting plate,
The support rod is equipped with circular hole, and one end of the strut is fixedly connected with fixed plate, and the other end of the strut passes through circular hole,
The both ends of the third spring are connect with fixed plate and support rod respectively.
Preferably, the connection unit further includes supporting plate in order to avoid strut and support rod are detached from, the strut it is remote
One end from fixed plate is fixedly connected with supporting plate.
Preferably, in order to avoid damaging cable, the side of the separate connecting plate of the fixed plate is equipped with rubber pad.
Preferably, the fixation kit further includes pull rod for the ease of mobile connection bar, the pull rod and connecting rod are solid
Fixed connection, the pull rod are vertically arranged with connecting rod.
Preferably, the fixation kit further includes guide rod, the guide rod in order to limit the moving direction of connecting rod
One end be fixedly connected with the inner wall of the aperture of connecting rod, the bracket is equipped with groove, and the other end of the guide rod is arranged
In the inside of groove, the guide rod is slidably connected with groove.
Preferably, the periphery of the main body is coated with thermal grease for improving radiating effect.
Preferably, the function in order to realize purifying and dedusting, the strainer is active carbon filter screen.
Preferably, the shape of the perforation of the compression bar is rectangular in order to avoid shaking when compression bar is mobile.
Preferably, leading intracorporal temperature to detect, in two ventilation ducts, temperature is equipped in the ventilation duct far from blower
Sensor, the temperature sensor are electrically connected with PLC.
The invention has the advantages that there is the Hall current sensor of heat dissipation and fixed function to pass through fixed mechanism for this,
The function of fixed cable is realized, so that cable and main body are coaxially disposed, measurement accuracy is improved, with existing fixed mechanism phase
Than the fixed mechanism can carry out buffering work to cable, avoid the power for clamping cable excessive and damage cable, improve Hall
The safety of current sensor realizes the function of heat dissipation by cooling mechanism, avoids main body temperature excessively high, is influencing it just
Often work, compared with existing cooling mechanism, which improves the convenience of replacement strainer, and practicability is high.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the Hall current sensor with heat dissipation and fixed function of the invention；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the portion the B enlarged drawing of Fig. 1；
Fig. 4 is the compression bar of the Hall current sensor with heat dissipation and fixed function of the invention and the connection knot of gag lever post
Structure schematic diagram；
In figure: 1. pedestals, 2. main bodys, 3. brackets, 4. connecting rods, 5. connecting plates, 6. first springs, 7. fixed plates, 8.
Strut, 9. struts, 10. third springs, 11. supporting plates, 12. rubber pads, 13. pull rods, 14. guide rods, 15. blowers, 16. ventilations
Pipe, 17. strainers, 18. stop collars, 19. pressing plates, 20. compression bars, 21. gag lever posts, 22. limit plates, 23. second springs, 24. temperature
Sensor.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of Hall current sensor with heat dissipation and fixed function, including main body 2 and pedestal 1, institute
The top that main body 2 is fixed on pedestal 1 is stated, PLC is equipped in the pedestal 1, it further includes solid that the shape of the main body 2, which is circular ring shape,
Determine mechanism and cooling mechanism, the top of pedestal 1 is arranged in the fixed mechanism, and the cooling mechanism setting is on the body 2；
PLC, i.e. programmable logic controller (PLC), it is used for its internally stored program, is held using a kind of programmable memory
The user oriented instruction such as row logical operation, sequential control, timing, counting and arithmetical operation, and by digital or analog defeated
Enter/export the various types of mechanical or production processes of control, its essence is a kind of computer for being exclusively used in Industry Control, hardware
Structure is substantially identical as microcomputer, the reception and output of processing and the instruction of data is generally used for, for realizing in
Centre control.
This has the Hall current sensor of heat dissipation and fixed function by fixed mechanism, realizes the function of fixed cable
Can, so that cable and main body 2 are coaxially disposed, improving measurement accuracy by cooling mechanism realizes the function of heat dissipation, avoids leading
Temperature is excessively high in body 2, influences its normal work.
As shown in Figure 1, the fixed mechanism includes 3, two the first springs 6 of bracket and two fixation kits, the bracket 3
Vertical cross-section shape be U-shaped, the both ends of the bracket 3 are each attached to the top of pedestal 1, and two fixation kits are about main body 2
Axisymmetrical setting, first spring 6 is arranged between two fixation kits；
The fixation kit includes connecting plate 5, connecting rod 4, fixed plate 7 and several connection units, and the one of the connecting rod 4
End is equipped with aperture, and the bracket 3 passes through aperture, and the connecting rod 4 is slidably connected with bracket 3, the connecting plate 5 and connecting rod 4
The other end be fixedly connected, two the first springs 6 are separately positioned on the both ends of connecting plate 5, the both ends difference of first spring 6
It is connect with two connecting plates 5, the connection unit is evenly distributed on the side of the separate connecting rod 4 of connecting plate 5, the fixed plate
7 the side of the separate connecting rod 4 of connecting plate 5 is arranged in by connection unit；
When installing cable, artificially two connecting rods 4 is driven to move in the direction away from each other, while stretching the first spring
6, then cable so that cable is located between two fixed plates 7, then is decontroled connecting rod 4, pass through first across the annular distance of main body 2
The restoring force of spring 6, so that two connecting rods 4 are mobile to direction close to each other, so that fixed plate 7 clamps cable, it is real
Show the function of fixed cable, so that cable and main body 2 are coaxially disposed, improves the detection accuracy of Hall current sensor.
As shown in figure 3, the cooling mechanism includes blower 15 and two radiating subassemblies, two radiating subassemblies are separately positioned on
The two sides of main body 2；
The radiating subassembly includes ventilation duct 16, strainer 17, stop collar 18 and two limit assemblies, and the ventilation duct 16 is solid
Determine on the body 2, one end of the ventilation duct 16 is connected to main body 2, and the stop collar 18 is interior with the other end of ventilation duct 16
Wall is fixedly connected, and the strainer 17 is resisted against the side of the separate main body 2 of stop collar 18, and the blower 15 is fixed therein one
On the inner wall of ventilation duct 16, two limit assemblies are separately positioned on the top of one end of the close strainer 17 of ventilation duct 16 under
Side, the blower 15 are electrically connected with PLC；
The limit assembly includes pressing plate 19, compression bar 20, gag lever post 21, limit plate 22 and second spring 23, the limit
One end of bar 21 is vertically fixed on ventilation duct 16, and the other end of the gag lever post 21 is fixedly connected with limit plate 22, the pressure
One end of bar 20 is equipped with perforation, and the gag lever post 21 passes through perforation, and the gag lever post 21 is matched with perforation, the compression bar 20
The other end is fixedly connected with pressing plate 19, and the both ends of the second spring 23 are connect with limit plate 22 and compression bar 20 respectively, the pressure
The side of the separate main body 2 of plate 19 and strainer 17 is against the second spring 23 is in compressive state.
When carrying out heat dissipation work, control blower 15 starts, and the extraneous air of main body 2 is entered after 17 dedusting of filter screen
The inside of main body 2, then be discharged from the ventilation duct 16 of the other side, the circulation of air is accelerated, the function of heat dissipation, strainer are realized
After 17 long-term works, it is easy to be covered by dust, so that strainer 17 is needed replacing, it is artificial to drive compression bar 20 to separate ventilation duct 16
Direction is mobile, while compressing second spring 23, and band dynamic pressure plate 19 is mobile, so that pressing plate 19 no longer limits the position of strainer 17, just
Strainer 17 is disassembled in user, new strainer 17 is put into ventilation duct 16 and with stop collar 18 against rear by user,
Compression bar 20 is decontroled, by the restoring force of second spring 23, band dynamic pressure plate 19 is moved down, so that pressing plate 19 limits strainer 17
Position improves the convenience of replacement strainer 17.
As shown in Fig. 2, the connection unit includes strut 9, support rod 8 and third spring 10, the support rod 8 it is vertical
Cross sectional shape is U-shaped, and the both ends of the support rod 8 are fixedly connected with connecting plate 5, and the support rod 8 is equipped with circular hole, described
One end of strut 9 is fixedly connected with fixed plate 7, and the other end of the strut 9 passes through circular hole, the both ends point of the third spring 10
It is not connect with fixed plate 7 and support rod 8.
When fixed plate 7 clamps cable, to fixed plate 7 one to the power close to connecting plate 5, so that strut 9 is to close to even
The direction of fishplate bar 5 is mobile, while compressing third spring 10, by the restoring force of third spring 10, to fixed plate 7 one to separate
The cushion effect of connecting plate 5 avoids the power for clamping cable excessive and damages cable to give one cushion effect of cable.
Preferably, the connection unit further includes supporting plate 11, the strut in order to avoid strut 9 and support rod 8 are detached from
One end of 9 separate fixed plate 7 is fixedly connected with supporting plate 11.
By the way that supporting plate 11 is arranged, avoids strut 9 and support rod 8 is detached from, influence connection unit work.
Preferably, in order to avoid damaging cable, the side of the separate connecting plate 5 of the fixed plate 7 is equipped with rubber pad 12.
Preferably, the fixation kit further includes pull rod 13 for the ease of mobile connection bar 4, the pull rod 13 and company
Extension bar 4 is fixedly connected, and the pull rod 13 is vertically arranged with connecting rod 4.
By the way that pull rod 13 is arranged, drives connecting rod 4 to move on bracket 3 by mobile bar pull rod 13 convenient for user, mention
The high convenience of mobile connection bar 4.
As shown in figure 4, the fixation kit further includes guide rod 14, one end of the guide rod 14 is small with connecting rod 4
The inner wall in hole is fixedly connected, and the bracket 3 is equipped with groove, and the inside of groove, institute is arranged in the other end of the guide rod 14
Guide rod 14 is stated to be slidably connected with groove.
Connecting rod 4 drives guide rod 14 to move in groove, limits the mobile side of connecting rod 4 when moving on bracket 3
To so that connecting rod 4 is more stable when mobile.
Preferably, the periphery of the main body 2 is coated with thermal grease for improving radiating effect.
Preferably, the function in order to realize purifying and dedusting, the strainer 17 is active carbon filter screen.
Preferably, the shape of the perforation of the compression bar 20 is rectangular in order to avoid shaking when compression bar 20 is mobile.
It is set as square hole by that will perforate, so that compression bar 20 does not shake when moving along gag lever post 21, is improved
Stability when compression bar 20 is mobile.
Preferably, in order to detect the temperature in main body 2, in two ventilation ducts 16, in the ventilation duct 16 far from blower 15
Equipped with temperature sensor 24, the temperature sensor 24 is electrically connected with PLC.
By be arranged temperature sensor 24, detect main body 2 in temperature, when in main body 2 when the temperature is excessively high, control blower
The extraneous air of main body 2 is entered the inside of main body 2, then the ventilation duct 16 from the other side by 15 startings after 17 dedusting of filter screen
Place's discharge, accelerates the circulation of air, realizes the function of heat dissipation.
When installing cable, artificially two connecting rods 4 is driven to move in the direction away from each other, while stretching the first spring
6, then cable so that cable is located between two fixed plates 7, then is decontroled connecting rod 4, pass through first across the annular distance of main body 2
The restoring force of spring 6, so that two connecting rods 4 are mobile to direction close to each other, so that fixed plate 7 clamps cable, it is real
Show the function of fixed cable, so that cable and main body 2 are coaxially disposed, improves the detection accuracy of Hall current sensor.When into
When row heat dissipation work, control blower 15 starts, and the extraneous air of main body 2 is entered to the inside of main body 2 after 17 dedusting of filter screen,
It is discharged from the ventilation duct 16 of the other side again, accelerates the circulation of air, realize the function of heat dissipation, 17 long-term work of strainer
Afterwards, it is easy to be covered by dust, so that strainer 17 is needed replacing, it is artificial to drive compression bar 20 mobile to the direction far from ventilation duct 16,
Second spring 23 is compressed simultaneously, band dynamic pressure plate 19 is mobile, so that pressing plate 19 no longer limits the position of strainer 17, it will convenient for user
Strainer 17 disassembles, and new strainer 17 is put into ventilation duct 16 and with stop collar 18 against rear by user, decontrols compression bar 20,
By the restoring force of second spring 23, band dynamic pressure plate 19 is moved down, so that pressing plate 19 limits the position of strainer 17, is improved
Replace the convenience of strainer 17.
Compared with prior art, this has the Hall current sensor of heat dissipation and fixed function by fixed mechanism, realizes
The function of fixed cable improves measurement accuracy so that cable and main body 2 are coaxially disposed, should compared with the existing fixed mechanism
Fixed mechanism can carry out buffering work to cable, avoid the power for clamping cable excessive and damage cable, improve Hall current
The safety of sensor realizes the function of heat dissipation by cooling mechanism, avoids in main body 2 that temperature is excessively high, influences its normal work
Make, compared with existing cooling mechanism, which improves the convenience of replacement strainer 17, and practicability is high.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. a kind of Hall current sensor with heat dissipation and fixed function, including main body (2) and pedestal (1), the main body (2)
It is fixed on the top of pedestal (1), PLC is equipped in the pedestal (1), the shape of the main body (2) is circular ring shape, and feature exists
In further including fixed mechanism and cooling mechanism, the fixed mechanism setting is in the top of pedestal (1), the cooling mechanism setting
On main body (2)；
The fixed mechanism includes bracket (3), two the first springs (6) and two fixation kits, and the vertical of the bracket (3) is cut
Face shape is U-shaped, and the both ends of the bracket (3) are each attached to the top of pedestal (1), and two fixation kits are about main body (2)
Axisymmetrical setting, first spring (6) are arranged between two fixation kits；
The fixation kit includes connecting plate (5), connecting rod (4), fixed plate (7) and several connection units, the connecting rod (4)
One end be equipped with aperture, the bracket (3) passes through aperture, and the connecting rod (4) is slidably connected with bracket (3), the connecting plate
(5) it is fixedly connected with the other end of connecting rod (4), two the first springs (6) are separately positioned on the both ends of connecting plate (5), described
The both ends of first spring (6) are connect with two connecting plates (5) respectively, and the connection unit is evenly distributed on the remote of connecting plate (5)
Side from connecting rod (4), the fixed plate (7) by connection unit be arranged connecting plate (5) separate connecting rod (4) one
Side；
The cooling mechanism includes blower (15) and two radiating subassemblies, and two radiating subassemblies are separately positioned on the two of main body (2)
Side；
The radiating subassembly includes ventilation duct (16), strainer (17), stop collar (18) and two limit assemblies, the ventilation duct
(16) it is fixed on main body (2), one end of the ventilation duct (16) is connected to main body (2), the stop collar (18) and ventilation duct
(16) inner wall of the other end is fixedly connected, and the strainer (17) is resisted against the side of the separate main body (2) of stop collar (18), institute
It states blower (15) to be fixed therein on the inner wall of a ventilation duct (16), two limit assemblies are separately positioned on ventilation duct (16)
Above and below the one end of strainer (17), the blower (15) is electrically connected with PLC；
The limit assembly includes pressing plate (19), compression bar (20), gag lever post (21), limit plate (22) and second spring (23), institute
The one end for stating gag lever post (21) is vertically fixed on ventilation duct (16), and the other end of the gag lever post (21) and limit plate (22) are solid
Fixed connection, one end of the compression bar (20) are equipped with perforation, and the gag lever post (21) passes through perforation, the gag lever post (21) with wear
Hole matching, the other end of the compression bar (20) is fixedly connected with pressing plate (19), the both ends of the second spring (23) respectively with limit
Position plate (22) and compression bar (20) connect, and the side of the separate main body (2) of the pressing plate (19) and strainer (17) is against described second
Spring (23) is in compressive state.
2. the Hall current sensor with heat dissipation and fixed function as described in claim 1, which is characterized in that the connection
Unit includes strut (9), support rod (8) and third spring (10), and the vertical cross-section shape of the support rod (8) is U-shaped, described
The both ends of support rod (8) are fixedly connected with connecting plate (5), the support rod (8) be equipped with circular hole, the one of the strut (9)
End is fixedly connected with fixed plate (7), and the other end of the strut (9) passes through circular hole, and the both ends of the third spring (10) are distinguished
It is connect with fixed plate (7) and support rod (8).
3. the Hall current sensor with heat dissipation and fixed function as claimed in claim 2, which is characterized in that the connection
Unit further includes supporting plate (11), and one end of the separate fixed plate (7) of the strut (9) is fixedly connected with supporting plate (11).
4. the Hall current sensor with heat dissipation and fixed function as described in claim 1, which is characterized in that the fixation
The side of the separate connecting plate (5) of plate (7) is equipped with rubber pad (12).
5. the Hall current sensor with heat dissipation and fixed function as described in claim 1, which is characterized in that the fixation
Component further includes pull rod (13), and the pull rod (13) is fixedly connected with connecting rod (4), and the pull rod (13) and connecting rod (4) are hung down
Straight setting.
6. the Hall current sensor with heat dissipation and fixed function as described in claim 1, which is characterized in that the fixation
Component further includes guide rod (14), and one end of the guide rod (14) is fixedly connected with the inner wall of the aperture of connecting rod (4), described
Bracket (3) is equipped with groove, and the inside of groove, the guide rod (14) and groove is arranged in the other end of the guide rod (14)
It is slidably connected.
7. the Hall current sensor with heat dissipation and fixed function as described in claim 1, which is characterized in that the main body
(2) periphery is coated with thermal grease.
8. the Hall current sensor with heat dissipation and fixed function as described in claim 1, which is characterized in that the strainer
It (17) is active carbon filter screen.
9. the Hall current sensor with heat dissipation and fixed function as described in claim 1, which is characterized in that the compression bar
(20) shape of perforation is rectangular.
10. the Hall current sensor with heat dissipation and fixed function as described in claim 1, which is characterized in that two logical
In air hose (16), far from blower (15) ventilation duct (16) in be equipped with temperature sensor (24), the temperature sensor (24) with
PLC electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910777675.XA CN110501547A (en) | 2019-08-22 | 2019-08-22 | A kind of Hall current sensor with heat dissipation and fixed function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910777675.XA CN110501547A (en) | 2019-08-22 | 2019-08-22 | A kind of Hall current sensor with heat dissipation and fixed function |
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| CN110501547A true CN110501547A (en) | 2019-11-26 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111443229A (en) * | 2020-04-17 | 2020-07-24 | 南京新捷中旭微电子有限公司 | Hall current sensor with wire positioning function |
| CN112327199A (en) * | 2020-11-16 | 2021-02-05 | 宇能电气有限公司 | Multifunctional portable aviation power supply simulation starting test bench |
| CN112595888A (en) * | 2020-12-16 | 2021-04-02 | 襄阳鼎恒机电科技有限公司 | Numerical control machine tool energy consumption data testing and analyzing device and method |
| CN113452206A (en) * | 2021-07-01 | 2021-09-28 | 昆山德斯源机电设备有限公司 | Anti-electromagnetic interference high-precision Hall sensor |
| CN113960348A (en) * | 2021-09-24 | 2022-01-21 | 国网河北省电力有限公司营销服务中心 | High-precision TMR current sensor for direct current metering |
| CN114578118A (en) * | 2022-03-02 | 2022-06-03 | 深圳韦克威科技有限公司 | Adjustable current double-Hall element current sensor |
| CN116819154A (en) * | 2023-02-21 | 2023-09-29 | 汉华智能科技(佛山)有限公司 | Intelligent power monitoring device |
| CN117452037A (en) * | 2023-12-25 | 2024-01-26 | 南京中旭电子科技有限公司 | Detachable Hall current sensor |
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| CN111443229A (en) * | 2020-04-17 | 2020-07-24 | 南京新捷中旭微电子有限公司 | Hall current sensor with wire positioning function |
| CN111443229B (en) * | 2020-04-17 | 2022-03-04 | 南京新捷中旭微电子有限公司 | Hall current sensor with wire positioning function |
| CN112327199A (en) * | 2020-11-16 | 2021-02-05 | 宇能电气有限公司 | Multifunctional portable aviation power supply simulation starting test bench |
| CN112327199B (en) * | 2020-11-16 | 2022-09-30 | 宇能电气有限公司 | Multifunctional portable aviation power supply simulation starting test bench |
| CN112595888A (en) * | 2020-12-16 | 2021-04-02 | 襄阳鼎恒机电科技有限公司 | Numerical control machine tool energy consumption data testing and analyzing device and method |
| CN112595888B (en) * | 2020-12-16 | 2023-01-17 | 襄阳鼎恒机电科技有限公司 | Numerical control machine tool energy consumption data testing and analyzing device and method |
| CN113452206A (en) * | 2021-07-01 | 2021-09-28 | 昆山德斯源机电设备有限公司 | Anti-electromagnetic interference high-precision Hall sensor |
| CN113960348A (en) * | 2021-09-24 | 2022-01-21 | 国网河北省电力有限公司营销服务中心 | High-precision TMR current sensor for direct current metering |
| CN114578118A (en) * | 2022-03-02 | 2022-06-03 | 深圳韦克威科技有限公司 | Adjustable current double-Hall element current sensor |
| CN116819154A (en) * | 2023-02-21 | 2023-09-29 | 汉华智能科技(佛山)有限公司 | Intelligent power monitoring device |
| CN117452037A (en) * | 2023-12-25 | 2024-01-26 | 南京中旭电子科技有限公司 | Detachable Hall current sensor |
| CN117452037B (en) * | 2023-12-25 | 2024-03-15 | 南京中旭电子科技有限公司 | Detachable Hall current sensor |
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