CN207408578U - A kind of frequency conversion mutual inductor comprehensive tester of reliable working performance - Google Patents
A kind of frequency conversion mutual inductor comprehensive tester of reliable working performance Download PDFInfo
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- CN207408578U CN207408578U CN201721394219.XU CN201721394219U CN207408578U CN 207408578 U CN207408578 U CN 207408578U CN 201721394219 U CN201721394219 U CN 201721394219U CN 207408578 U CN207408578 U CN 207408578U
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- frequency conversion
- mutual inductor
- pedestal
- comprehensive tester
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Abstract
The utility model discloses a kind of frequency conversion mutual inductor comprehensive testers of reliable working performance, including hollow pedestal, one end of the pedestal is hatch frame, and the inside of opening is connected with accumulator, digital display temperature controller has been bolted in the bottom interior wall of the pedestal, the top welding of the pedestal has the shell that both ends are hatch frame, the inside of two openings of shell is equipped with same measuring instrument main body by bolt, and absorber plate has been bolted in the both sides of the measuring instrument main body.The utility model can effectively avoid the foreign matters such as outdoor dust that from falling into the inside of frequency conversion mutual inductor comprehensive tester, frequency conversion mutual inductor comprehensive tester is effectively avoided to overheat simultaneously so that the phenomenon that measurement accuracy declines or damages, the phenomenon that vibration can effectively be avoided to jolt simultaneously causes measurement accuracy to decline or damage so that frequency conversion mutual inductor comprehensive tester reliable working performance is high.
Description
Technical field
The utility model is related to frequency conversion mutual inductor integration test technical field more particularly to a kind of changes of reliable working performance
Frequency mutual inductor comprehensive tester.
Background technology
Frequency conversion mutual inductor comprehensive tester is the C-V characteristic for Site Detection CT, no-load voltage ratio, polarity, demagnetization, 5%10%
Error curve, angular difference is than poor, once through-flow detection etc. and by the experiments knot such as the VA characteristic curve of mutual inductor or no-load voltage ratio, polarity
Fruit quickly shows, data is supported to preserve the testing tool with field print, manual voltage regulation, manual record is not only saved, retouches
The cumbersome work such as curve, moreover it is possible to data conversion storage is carried out by USB interface and uploads test data, preserves or prints into edlin,
It is simple to operate, work efficiency is improved, is that a kind of higher high-tech product this instrument of sexual valence is precision electronic device, becomes
Frequency mutual inductor comprehensive tester can run into burning sun in outdoor application and the hot environments such as be exposed to the sun, but existing frequency conversion mutual inductor is comprehensive
Conjunction tester self-radiating effect is poor, while the foreign matters such as outdoor dust can fall into frequency conversion mutual inductor integration test by heat emission hole
The inside of instrument, is easy to cause frequency conversion mutual inductor comprehensive tester overheat or short circuit causes measurement accuracy to decline, while frequency conversion mutual inductance
Device comprehensive tester itself antivibration effect is poor, and when outdoor application is placed, vibration jolts and can damage instrument or lowering apparatus precision,
So that the working performance of frequency conversion mutual inductor comprehensive tester reduces.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and a kind of working performance proposed can
The frequency conversion mutual inductor comprehensive tester leaned on.
To achieve these goals, the utility model employs following technical solution:
A kind of frequency conversion mutual inductor comprehensive tester of reliable working performance, including hollow pedestal, one end of the pedestal
Inside for hatch frame, and opening is connected with accumulator, and digital display temperature-control has been bolted in the bottom interior wall of the pedestal
Device, the top welding of the pedestal have the shell that both ends are hatch frame, and the inside of two openings of shell passes through bolt
Same measuring instrument main body is installed, absorber plate, the absorber plate has been bolted in the both sides of the measuring instrument main body
One side be bonded with heat insulating mattress, a side surface of the heat insulating mattress offers the installation straight slot equidistantly distributed, and installs straight slot
Inside be connected with semiconductor chilling plate, heat sink has been bolted in one side of the heat insulating mattress away from absorber plate, described
The opposite side welding of heat sink has the radiating fin equidistantly distributed, and the other end of radiating fin is equipped with cooling by bolt
Dustproof filter screen has been bolted in fan, the air port of the cooling fan, and the center of top welding of the shell has handle, institute
The top both ends for stating shell are equipped with protection cap by Damping rotation shaft, and the equal welding of bottom four corners of the pedestal has vertical direction
Support tube, the outer circumferential walls bottom of the support tube is socketed with support footing, and support tube and support footing are rubber material
Matter, the support tube are internally provided with buffer spring.
Preferably, be welded in the bottom of pedestal at the top of the buffer spring, and the bottom of buffer spring by bolt with
Support footing connection.
Preferably, the one side of the digital display temperature controller is connected with temperature sensor by signal wire, and temperature sensor leads to
Cross the inside that screw is installed on measuring instrument main body.
Preferably, the quantity of the semiconductor chilling plate is two to eight, and two to eight semiconductor chilling plates uniformly divide
Cloth is in the both sides of two absorber plates.
Preferably, the semiconductor chilling plate and the terminals of cooling fan are connected with switch by conducting wire, and switch
It is connected by conducting wire with digital display temperature controller, the model XH-W1209 of digital display temperature controller.
Preferably, two width of the protection cap and being of same size for shell, and the length of two protection caps is equal to outer
Shell and substructure height and.
The beneficial effects of the utility model are:The utility model proposes frequency conversion mutual inductor comprehensive tester, by measuring instrument
Body seal is mounted on the inside of shell, while utilizes the operating surface and terminals of protection cap protection instrument main body, while profit
The characteristic conducted with semiconductor chilling plate heat, by heat sink, semiconductor chilling plate and absorber plate by measuring instrument body interior
Heat absorption, be dispersed by cooling fan in air, avoid opening up heat emission hole in measuring instrument main body, can effectively keep away
The inside of frequency conversion mutual inductor comprehensive tester can be fallen by exempting from the foreign matters such as outdoor dust, while effectively avoid frequency conversion mutual inductor comprehensive
It closes tester and overheats the phenomenon that measurement accuracy is caused to decline or damage, while be equipped in the bottom of pedestal and pass through buffering elastic
The phenomenon that support footing of spring connection, vibration can effectively be avoided, which to jolt, causes measurement accuracy to decline or damage so that
Frequency conversion mutual inductor comprehensive tester reliable working performance is high.
Description of the drawings
Fig. 1 be the utility model proposes a kind of reliable working performance frequency conversion mutual inductor comprehensive tester structural representation
Figure;
Fig. 2 be the utility model proposes a kind of reliable working performance frequency conversion mutual inductor comprehensive tester side view structure
Schematic diagram.
In figure:1 support footing, 2 buffer springs, 3 accumulators, 4 shells, 5 dustproof filter screens, 6 cooling fans, 7 semiconductor systems
Cold, 8 heat insulating mattress, 9 heat sinks, 10 absorber plates, 11 measuring instrument main bodys, 12 handles, 13 protection caps, 14 temperature sensors, 15 number
Aobvious temperature controller, 16 pedestals.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, the frequency conversion mutual inductor comprehensive tester of a kind of reliable working performance, including hollow pedestal 16, bottom
One end of seat 16 is hatch frame, and the inside being open is connected with accumulator 3, and the bottom interior wall of pedestal 16 has been bolted
Digital display temperature controller 15, the top welding of pedestal 16 have the shell 4 that both ends are hatch frame, and the inside of 4 two openings of shell leads to
It crosses bolt and same measuring instrument main body 11 is installed, absorber plate 10 has been bolted in the both sides of measuring instrument main body 11, inhales
The one side of hot plate 10 is bonded with heat insulating mattress 8, and a side surface of heat insulating mattress 8 offers the installation straight slot equidistantly distributed, and installs
The inside of straight slot is connected with semiconductor chilling plate 7, and heat sink 9 has been bolted in one side of the heat insulating mattress 8 away from absorber plate 10,
The opposite side welding of heat sink 9 has a radiating fin equidistantly distributed, and the other end of radiating fin be equipped with by bolt it is cold
But dustproof filter screen 5 has been bolted in fan 6, the air port of cooling fan 6, and the center of top welding of shell 4 has handle 12, outside
The top both ends of shell 4 are equipped with protection cap 13 by Damping rotation shaft, and the equal welding of bottom four corners of pedestal 16 has vertical direction
Support tube, the outer circumferential walls bottom of support tube is socketed with support footing 1, and support tube and support footing 1 are rubber material, branch
Stay tube is internally provided with buffer spring 2.
In the utility model, the top of buffer spring 2 is welded in the bottom of pedestal 16, and the bottom of buffer spring 2 passes through
Bolt is connected with support footing 1, and the one side of digital display temperature controller 15 is connected with temperature sensor 14, and temperature sensing by signal wire
Device 14 is installed on the inside of measuring instrument main body 11 by screw, and the quantity of semiconductor chilling plate 7 is two to eight, and two to eight
Semiconductor chilling plate 7 is evenly distributed on the both sides of two absorber plates 10, and semiconductor chilling plate 7 and the terminals of cooling fan 6 are equal
Switch is connected with by conducting wire, and switch is connected by conducting wire with digital display temperature controller 15, the model XH- of digital display temperature controller 15
W1209, the width of two protection caps 13 and being of same size for shell 4, and the length of two protection caps 13 is equal to shell 4 and pedestal
The sum of 16 height.
Operation principle:Measuring instrument main body 11 is sealingly mounted to the inside of shell 4, while utilizes 13 protection of protection cap
The operating surface and terminals of instrument main body 11, while using the characteristic of 7 heat of semiconductor chilling plate conduction, by heat sink 9, partly lead
Heat absorption inside measuring instrument main body 11 is dispersed by cooling fan 6 in air, kept away by body cooling piece 7 and absorber plate 10
Exempt to open up heat emission hole in measuring instrument main body 11, avoid the foreign matters such as outdoor dust that from falling into frequency conversion mutual inductor comprehensive tester
Inside, while the support footing 1 connected by buffer spring 2 is installed in the bottom of pedestal 16, it can effectively avoid frequency conversion
Phenomenon of jolting is vibrated when mutual inductor comprehensive tester is placed.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of frequency conversion mutual inductor comprehensive tester of reliable working performance, including hollow pedestal (16), which is characterized in that institute
One end of pedestal (16) is stated as hatch frame, and the inside being open is connected with accumulator (3), the bottom interior wall of the pedestal (16)
Digital display temperature controller (15) is bolted, the top welding of the pedestal (16) has the shell that both ends are hatch frame
(4), the inside of (4) two openings of shell is equipped with same measuring instrument main body (11), the measuring instrument master by bolt
Absorber plate (10) has been bolted in the both sides of body (11), and the one side of the absorber plate (10) is bonded with heat insulating mattress (8), institute
The side surface for stating heat insulating mattress (8) offers the installation straight slot equidistantly distributed, and the inside for installing straight slot is connected with semiconductor
Heat sink (9), the heat sink has been bolted in cooling piece (7), one side of the heat insulating mattress (8) away from absorber plate (10)
(9) opposite side welding has the radiating fin equidistantly distributed, and the other end of radiating fin is equipped with cooling wind by bolt
It fans (6), dustproof filter screen (5) has been bolted in the air port of the cooling fan (6), and the center of top of the shell (4) melts
Handle (12) is connected to, the top both ends of the shell (4) are equipped with protection cap (13), the pedestal (16) by Damping rotation shaft
The equal welding of bottom four corners have the support tube of vertical direction, the outer circumferential walls bottom of the support tube is socketed with support footing (1),
And support tube and support footing (1) they are rubber material, the support tube is internally provided with buffer spring (2).
A kind of 2. frequency conversion mutual inductor comprehensive tester of reliable working performance according to claim 1, which is characterized in that institute
The bottom that pedestal (16) are welded at the top of buffer spring (2) is stated, and the bottom of buffer spring (2) passes through bolt and support footing
(1) connect.
A kind of 3. frequency conversion mutual inductor comprehensive tester of reliable working performance according to claim 1, which is characterized in that institute
The one side for stating digital display temperature controller (15) is connected with temperature sensor (14) by signal wire, and temperature sensor (14) passes through screw
It is installed on the inside of measuring instrument main body (11).
A kind of 4. frequency conversion mutual inductor comprehensive tester of reliable working performance according to claim 1, which is characterized in that institute
The quantity of semiconductor chilling plate (7) is stated as two to eight, and two to eight semiconductor chilling plates (7) are evenly distributed on two heat absorptions
The both sides of plate (10).
A kind of 5. frequency conversion mutual inductor comprehensive tester of reliable working performance according to claim 1, which is characterized in that institute
It states semiconductor chilling plate (7) and the terminals of cooling fan (6) is connected with switch by conducting wire, and switch through conducting wire and number
Aobvious temperature controller (15) connection, the model XH-W1209 of digital display temperature controller (15).
6. the frequency conversion mutual inductor comprehensive tester of a kind of reliable working performance according to claim 1, which is characterized in that two
The width of a protection cap (13) is of same size with shell (4), and the length of two protection caps (13) be equal to shell (4) with
The sum of pedestal (16) height.
Priority Applications (1)
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CN201721394219.XU CN207408578U (en) | 2017-10-26 | 2017-10-26 | A kind of frequency conversion mutual inductor comprehensive tester of reliable working performance |
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CN201721394219.XU CN207408578U (en) | 2017-10-26 | 2017-10-26 | A kind of frequency conversion mutual inductor comprehensive tester of reliable working performance |
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CN207408578U true CN207408578U (en) | 2018-05-25 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108617151A (en) * | 2018-07-27 | 2018-10-02 | 深圳市誉品智能光电科技有限公司 | Cooling and heat dissipation module |
CN108802659A (en) * | 2018-08-22 | 2018-11-13 | 湖北仪天成电力设备有限公司 | A kind of frequency conversion type mutual inductor comprehensive tester |
CN109030879A (en) * | 2018-08-10 | 2018-12-18 | 惠州市盛联电子有限公司 | A kind of integrated wire tester |
CN109743868A (en) * | 2019-01-05 | 2019-05-10 | 林春芳 | It is a kind of that instrument is protected after electrical testing based on the Mobyneb of Internet of Things |
CN110831366A (en) * | 2019-09-29 | 2020-02-21 | 六安堰山自动化设备销售有限公司 | Intelligent power line carrier device |
CN110988727A (en) * | 2019-12-19 | 2020-04-10 | 江西优特汽车技术有限公司 | Low-cost multifunctional universal BDU detection tool system |
CN111137307A (en) * | 2018-11-05 | 2020-05-12 | 山西潞安环保能源开发股份有限公司常村煤矿 | Mining overhead man car personnel on-line identification intelligent control device |
CN112698239A (en) * | 2020-11-10 | 2021-04-23 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor polarity tester |
-
2017
- 2017-10-26 CN CN201721394219.XU patent/CN207408578U/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108617151A (en) * | 2018-07-27 | 2018-10-02 | 深圳市誉品智能光电科技有限公司 | Cooling and heat dissipation module |
CN109030879A (en) * | 2018-08-10 | 2018-12-18 | 惠州市盛联电子有限公司 | A kind of integrated wire tester |
CN109030879B (en) * | 2018-08-10 | 2024-03-22 | 惠州市盛联电子有限公司 | Comprehensive wire tester |
CN108802659A (en) * | 2018-08-22 | 2018-11-13 | 湖北仪天成电力设备有限公司 | A kind of frequency conversion type mutual inductor comprehensive tester |
CN111137307A (en) * | 2018-11-05 | 2020-05-12 | 山西潞安环保能源开发股份有限公司常村煤矿 | Mining overhead man car personnel on-line identification intelligent control device |
CN109743868A (en) * | 2019-01-05 | 2019-05-10 | 林春芳 | It is a kind of that instrument is protected after electrical testing based on the Mobyneb of Internet of Things |
CN110831366A (en) * | 2019-09-29 | 2020-02-21 | 六安堰山自动化设备销售有限公司 | Intelligent power line carrier device |
CN110988727A (en) * | 2019-12-19 | 2020-04-10 | 江西优特汽车技术有限公司 | Low-cost multifunctional universal BDU detection tool system |
CN112698239A (en) * | 2020-11-10 | 2021-04-23 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor polarity tester |
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