CN205027834U - Portable multi -functional lightning protection tester - Google Patents
Portable multi -functional lightning protection tester Download PDFInfo
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- CN205027834U CN205027834U CN201520749398.9U CN201520749398U CN205027834U CN 205027834 U CN205027834 U CN 205027834U CN 201520749398 U CN201520749398 U CN 201520749398U CN 205027834 U CN205027834 U CN 205027834U
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Abstract
The utility model discloses a portable multi -functional lightning protection tester, including casing, front panel, rear panel, handle and circuit matrix piece, lightning protection tester front panel on be equipped with a pair of high voltage output terminal interface, USB interface, liquid crystal display, LED pilot lamp, operation button, a pair of DB25 interface, a pair of RJ45 interface, lightning protection tester rear panel on be equipped with a pair of signal level lightning protection device insertion loss test interface, electrostatic transducer interface, switch and a supply input interface, lithium cell and switching power supply install behind that the board is close to on one side of the quick -witted incasement portion.
Description
Technical field
The utility model relates to electronic technology field, is specifically related to a kind of structure structure that can be applicable to the portable lightning protection tester all-in-one of multiple lightning protection component Characteristics Detection.
Background technology
The Disasters caused by thunder and lightning has become the third-largest meteorological disaster that the extent of injury is only second to Rainstorm Flood, meteorological-geological disasters, and lightning protection is all significant for national economy, society, military affairs etc.Current lightening protect instrument has the problems such as otherness is large, detecting instrument insufficiency face, monitoring of environmental bad adaptability.For example Site Detection can not be adapted to; During detection signal lightning protection device number reportedly defeated slowly, the phenomenon such as packet loss; Lightning protection for power supply detects, equipotential detects, insulation resistance detects, siganl thunder-proof device detects the not convenient property needing multiple instrument just can complete.Purchase each instrument and meter respectively, not only cost is higher, and it is large to take up room when using, inconvenient operation.Therefore, need research to have the all-in-one of multiple lightning protection component Characteristics Detection function, to raising lightning-protected product detection level, the management and control of reinforcement lightning-protected product, raising lightening protect work efficiency, there is realistic meaning.
The applicant has applied for the system ensemble being applicable to multiple lightning protection component Characteristics Detection, comprises high-pressure generating circuit, closed feedback circuit, output switching circuit, constant-current source circuit, SPD latching circuit and testing signal process circuit; Testing signal process circuit comprises signal testing interface, AD sample circuit, hardware clock, external memory storage, electrostatic tester, host computer communication interface, Single Chip Microcomputer (SCM) system; Separately also comprise signal shorts, open circuit, insertion testing impedance circuit, insertion loss interface; Described high-pressure generating circuit adopts push-pull transformer Switching Power Supply in order to produce the high pressure of 2000V, for providing the test voltage of test voltage dependent resistor (VDR), insulation resistance, TVS pipe function; High-pressure generating circuit realizes the function that voltage rises with the speed of 100V/S, and the trigger voltage for gas-discharge tube is tested; Described closed feedback circuit is used for realizing fixed voltage and exports, and by feedback, realizes the stable output of voltage; Described constant-current source circuit is used for the test of voltage dependent resistor (VDR) pressure sensitive voltage; Described SPD latching circuit is used for the feedback self-locking that gas puts the test of pipe trigger voltage, and put pipe at gas and start moment, latching circuit completes the stopping of raised voltage and releasing of residual current; Described output switching circuit reverses, for testing the clamping voltage of TVS pipe both direction for the positive-negative polarity realizing High voltage output; The voltage starting moment is maintained, for test by peak holding circuit; Described AD sample circuit is divided into voltage sample and current sample two kinds, for the collection to voltage and current signal; Described signal shorts, open circuit, insertion testing impedance circuit are used for realizing signal level lightning protection device broken string, intersection short circuit and DC impedance test; Described insertion loss interface is used for the insertion loss of test signal level lightning protection device.Single Chip Microcomputer (SCM) system one piece of MCU is used for collection, process, storage, the interface display of settling signal and dependence test operates, Communication processing; Hardware clock, external memory storage, host computer communication interface are the peripheral circuits of Single Chip Microcomputer (SCM) system.Described hardware clock is used for recording test time; Described external memory storage is for recording detecting information.Described host computer communication interface is used for computer to the data communication of instrument; Described signal testing interface is for the Interface Expanding of the signal level lightning protection devices such as conventional DB25, DB15, DB9, RJ45 and RJ11.
But the function synthesized of the system ensemble of this multiple lightning protection component Characteristics Detection and comprehensively, to the installation of hardware configuration and layout also very important.
Utility model content
For above-mentioned technical matters, the utility model object is, structure and the structure that provide that a kind of structure is simple, integrated level is high, function is strong, miniaturization, quality are light, can meet the portable lightning protection tester all-in-one of high-acruracy survey multiple lightning protection component characteristic.
The technical solution of the utility model is, a kind of portable multi-function lightning protection tester, comprises housing, front panel, rear panel, handle and circuit board module; Described lightning protection tester front panel is provided with a pair high-voltage output end sub-interface, USB interface, LCDs, LED light, operation push-button, a pair DB25 interface, a pair RJ45 interface; Described lightning protection tester rear panel is provided with a pair signal level lightning protection device insertion loss test interface, electrostatic transducer interface, power switch and a civil power input interface, and lithium battery and Switching Power Supply are arranged on rear panel near cabinet inside side.
Further, be provided with the handle being arranged on housing both sides point of fixity, described rotates winding by hand both sides point of fixity, and handle can be supported in the front bottom end of lightning protection tester, and the hand also for instrument carries portable.
Described circuit board module comprises four pieces of circuit boards, and first piece of circuit board is made up of one piece of MCU and peripheral circuit thereof, for completing collection, display, storage, upper machine communication and related manual test operation etc.Second piece of circuit board is made up of one piece of MCU and peripheral circuit thereof, for the switching of each input channel of settling signal level lightning protection device, control and test operation, complete simultaneously with first piece of circuit board MCU data communication, with the 3rd piece of MCU data communication.3rd piece of circuit board is made up of one piece of MCU and peripheral circuit thereof, for the switching of each output channel of settling signal level lightning protection device, control and test operation, completes the data communication with second piece of circuit board MCU simultaneously.4th piece of circuit board is for generation of high-voltage signal and export, and completes dependence test and Acquisition Circuit, and provides power supply.Connected by connector between four pieces of circuit boards, and strengthen strength of joint by copper stud.
The Switching Power Supply that rear panel is provided with is connected for generation of 2000V high-voltage output end sub-interface with the 4th piece of circuit board;
The lithium battery that rear panel is provided with provides standby power supply for tester.
The beneficial effects of the utility model, the utility model proposes the portable multi-function lightning protection tester being applicable to multiple lightning protection component Characteristics Detection, voltage restricted type (voltage dependent resistor (VDR)) lightning protection device can be carried out, voltage switch type (clearance type) lightning protection device, insulation resistance, TVS pipe is tested, the test of signal level lightning protection device and electrostatic test, can the operation temperature difference out of doors large, mobility is strong, vibrations are large, work is carried out under power supply connection is inconvenient to wait adverse environment, there is function many, integrated level is high, miniaturization, structure is simple, easy and simple to handle, easy realization and the Advantageous Effects such as with low cost.
Accompanying drawing explanation
Fig. 1 is the utility model structural blast figure;
The vertical view of a kind of portable multi-function lightning protection of Fig. 2 tester specific embodiment;
A kind of portable multi-function lightning protection of Fig. 3 tester front panel layout;
A kind of portable multi-function lightning protection of Fig. 4 tester backplane layout figure.
Embodiment
See Fig. 1, Fig. 2 and Fig. 3, Fig. 4, diagram: 1: handle; 2: instrument chassis cover; 3: instrument front panel; 4: circuit board module; 5: instrument cabinet lower cover; 6: instrument rear panel; 7: housing; 8: front panel; 9: rear panel; 10: circuit board module; 11: Switching Power Supply and lithium battery; 21:USB interface; 22: a pair high-voltage output end sub-interfaces; 23: LCDs, 24:LED pilot lamp, 25: operation push-button, 26: a pair DB25 interfaces, 27: a pair RJ45 interfaces; 31: power switch; 32: civil power input interface; 33: a pair signal level lightning protection device insertion loss test interfaces; 34: electrostatic transducer interface.
A kind of portable multi-function lightning protection tester that the utility model provides, comprises housing, front panel, rear panel, handle and circuit board module.Described lightning protection tester front panel is provided with a pair high-voltage output end sub-interface, USB interface, LCDs, LED light, operation push-button, a pair DB25 interface, a pair RJ45 interface.Described lightning protection tester rear panel is provided with a pair signal level lightning protection device insertion loss test interface, electrostatic transducer interface, power switch and a civil power input interface, and lithium battery and Switching Power Supply are arranged on rear panel near cabinet inside side.Described handle support is in the front bottom end of lightning protection tester, and the hand also for instrument carries portable.Described circuit board module comprises four pieces of circuit boards, and first piece of circuit board is made up of one piece of MCU and peripheral circuit thereof, for completing collection, display, storage, upper machine communication and related manual test operation etc.Second piece of circuit board is made up of one piece of MCU and peripheral circuit thereof, for the switching of each input channel of settling signal level lightning protection device, control and test operation, complete simultaneously with first piece of circuit board MCU data communication, with the 3rd piece of MCU data communication.3rd piece of circuit board is made up of one piece of MCU and peripheral circuit thereof, for the switching of each output channel of settling signal level lightning protection device, control and test operation, completes the data communication with second piece of circuit board MCU simultaneously.4th piece of circuit board is for generation of high-voltage signal and export, and completes dependence test and Acquisition Circuit, and provides power supply.
Connected by connector between four pieces of circuit boards, and strengthen strength of joint by copper stud.
The Switching Power Supply that rear panel is provided with is connected for generation of 2000V high pressure with the 4th piece of circuit board;
The lithium battery that rear panel is provided with provides standby power supply for tester, can provide continuous working the standby power supply of 16 hours for instrument.
A kind of portable multi-function lightning protection tester of the utility model design, the characteristic electron utilizing a multiple lightning protection component of apparatus measures can be realized, as voltage restricted type (voltage dependent resistor (VDR)) lightning protection device, voltage switch type (clearance type) lightning protection device, insulation resistance, TVS pipe is tested, the test of signal level lightning protection device and electrostatic test, can the operation temperature difference out of doors large, mobility is strong, vibrations are large, work is carried out under power supply connection is inconvenient to wait adverse environment, it is many that the lightning protection tester that the utility model designs has function, integrated level is high, miniaturization, structure is simple, easy and simple to handle, easy realization and advantage with low cost.
To sum up, by set up and implement the utility model design portable multi-function lightning protection tester, can realize multiple lightning protection component characteristic and electrostatic test functions such as power stage SPD, signal level lightning protection device, TVS pipe, insulation resistances, for the test accuracy of lightning protection instrument, element and the security of tester significant, there is wide market application foreground and economic worth.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (2)
1. a portable multi-function lightning protection tester, is characterized in that, comprises housing, front panel, rear panel, handle and circuit board module; Described lightning protection tester front panel is provided with a pair high-voltage output end sub-interface, USB interface, LCDs, LED light, operation push-button, a pair DB25 interface, a pair RJ45 interface; Described lightning protection tester rear panel is provided with a pair signal level lightning protection device insertion loss test interface, electrostatic transducer interface, power switch and a civil power input interface, and lithium battery and Switching Power Supply are arranged on rear panel near cabinet inside side; Be provided with the handle being arranged on housing both sides point of fixity, described rotates winding by hand both sides point of fixity; Rear panel is provided with and produces 2000V high-voltage output end sub-interface.
2. lightning protection tester according to claim 1, is characterized in that, rear panel is provided with lithium battery source interface as standby power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749398.9U CN205027834U (en) | 2015-09-24 | 2015-09-24 | Portable multi -functional lightning protection tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749398.9U CN205027834U (en) | 2015-09-24 | 2015-09-24 | Portable multi -functional lightning protection tester |
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| Publication Number | Publication Date |
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| CN205027834U true CN205027834U (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520749398.9U Active CN205027834U (en) | 2015-09-24 | 2015-09-24 | Portable multi -functional lightning protection tester |
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| CN (1) | CN205027834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009259A (en) * | 2021-03-02 | 2021-06-22 | 上海化学工业检验检测有限公司 | Lightning protection element tester and testing method |
-
2015
- 2015-09-24 CN CN201520749398.9U patent/CN205027834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113009259A (en) * | 2021-03-02 | 2021-06-22 | 上海化学工业检验检测有限公司 | Lightning protection element tester and testing method |
| CN113009259B (en) * | 2021-03-02 | 2022-08-30 | 上海化学工业检验检测有限公司 | Lightning protection element tester and testing method |
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