CN103592516B - Portable hand-held electric tool Insulation Resistance Tester - Google Patents
Portable hand-held electric tool Insulation Resistance Tester Download PDFInfo
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- CN103592516B CN103592516B CN201310520037.2A CN201310520037A CN103592516B CN 103592516 B CN103592516 B CN 103592516B CN 201310520037 A CN201310520037 A CN 201310520037A CN 103592516 B CN103592516 B CN 103592516B
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- conductive part
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- conductive
- control cabinet
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- 238000009413 insulation Methods 0.000 title claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims description 35
- 239000010410 layer Substances 0.000 claims description 28
- 230000007306 turnover Effects 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 14
- 239000003351 stiffener Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009863 impact test Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The present invention relates to portable hand-held electric tool Insulation Resistance Tester, comprise casing, snap onto the case lid on casing, in described casing, be provided with liftable the first conductive part and coupled resistance meter, in described case lid, be provided with the second conductive part, between described the first conductive part and the second conductive part, form and be convenient to place the cavity that detected hand-held electric tool is placed, in described casing, be provided with and drive the up and down power set of the first conductive part; Advantage of the present invention: electric hand tool is placed in the cavity that the first conductive part in casing and the second conductive part form, up and down by power set control the first conductive part, the first conductive layer and the second conductive layer are clamped electric hand tool, and test by resistance meter, effectively reduce workload, reduce labour intensity, improve the reliability of resistance test, improved detection efficiency, easy to use, security performance is good.
Description
Technical field
The present invention relates to portable hand-held electric tool Insulation Resistance Tester.
Background technology
Electric hand tool is requisite power tool in engineering construction, equipment installation and service work,The megger test of existing electric hand tool adopts and manually metal forming is covered to electric hand tool,Test by resistance meter, exist like this metal forming workload in coated process large, work is strongDegree is large, and due to operating personnel's level existence difference, the quality after causing metal forming coated exists unstable,The reliability that has reduced test, detection efficiency is low.
Summary of the invention
The technical problem to be solved in the present invention is the existence in the time carrying out megger test of existing electric hand toolWorkload is large, and labour intensity is large, and the reliability of resistance test is low, and the efficiency of detection is low, thereby provides portableFormula electric hand tool Insulation Resistance Tester.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: portable hand-heldElectric tool Insulation Resistance Tester, comprises casing, snaps onto the case lid on casing, in described casing, is provided withLiftable the first conductive part and coupled resistance meter, be provided with the second conductive part in described case lid,Between described the first conductive part and the second conductive part, form and be convenient to place the chamber that detected hand-held electric tool is placedBody, is provided with in described casing and drives the up and down power set of the first conductive part.
Preferably, described the first conductive part be provided with successively from outside to inside the first conductive layer, the first protective layer, withExecuting agency, the second protective layer that power set are connected, described the second conductive part is provided with from inside to outside successivelyTwo conductive layers, the 3rd protective layer, the connecting line of described power set and executing agency is provided with Control ComponentAnd the display unit of demonstration connecting line pressure, in described casing, be provided with the control dress of controlling power set workPut and gang socket that tested electric tool connects, protective value is good, is convenient to detect, and stability is good, suitableAnswer the electric hand tool of different model to detect, unfailing performance is good.
Preferably, described the first protective layer, the second protective layer, the 3rd protective layer are spongy layer, and describedThe thickness of one protective layer equates with the thickness of the second protective layer, the thickness of described the 3rd protective layer and case lid institute shapeThe chamber depth becoming is equal, and described the first conductive part is fixed on the first protective layer by sticky note, and described secondConductive part is fixed on the 3rd protective layer by sticky note, and sponge elastic force is good, rebound performance is good, not yielding,The first protective layer is equated to arrange with the thickness of the 3rd protective layer the reliability service that has ensured executing agency, sticky noteMode connects reliably, easy for installation, and result of use is good.
Preferably, the thickness of described the first conductive layer equates with the thickness of the second conductive layer, described the first conductionLayer and the second conductive layer are conductive fabric, and the thickness of described conductive fabric is 5～10mm, and it is good that conductive fabric can provideStatic electric conductivity, when conductive fabric thickness is during lower than 5mm, the poor electric conductivity of conductive fabric, can not be fineTested electric hand tool is carried out to conductive processing, in the time that conductive fabric thickness is greater than 10mm, the leading of conductive fabricElectrical property is strong, easily affects the electric conduction quantity of tested electric hand tool, easily impact test effect.
Preferably, also comprise air accumulator, on described air accumulator, be also provided with jettron, the appearance of described air accumulatorAmass as 1L, described power set are air pump, and described executing agency is air bag, and described air pump and air bag pass through gasPipe connects, and described Control Component is magnetic valve, and described display unit is Pressure gauge, and air bag has vibration isolation, anti-Shake, lifting, anti-swing, long service life, operation are changed convenient, air pump by tracheae to air feed in air bag,Ensured the normal use of air bag, solenoid control is effective, long working life, and unfailing performance is good, pressureTable is convenient to read the force value on connecting line.
Preferably, also comprise control cabinet, described power set, air accumulator are all arranged on the bottom of control cabinet,Described resistance meter and control device are fixed on the rear portion, top of control cabinet, the top front of described control cabinetBe rotatably connected to one and be convenient to the fixing turnover panel of gang socket, the described control cabinet of turnover panel below forms to be convenient to putPut chamber, one end of described turnover panel is rotatably connected on control cabinet by hinge, and the other end of described turnover panel passes throughSticky note band is fixed on control cabinet, and described turnover panel is provided with is convenient to the buckle that turnover panel departs from control cabinet, structure letterSingle, be convenient to install and fix, by the setting of turnover panel, be conducive to the placement of aid, effectively raiseThe Practical Performance of control cabinet, has effectively solved maintenance issue, and unfailing performance is good.
Preferably, described control device comprises the power interface that is arranged on control cabinet, is connected with power interfaceTransformer, the relay being connected with transformer, be respectively connected with relay emergency stop switch, rotary switch,Add compress switch, compression relief cock, on described control cabinet, be respectively equipped with and show that rotary switch normally works, shows and addCompress switch normal work, show the LED light of compression relief cock work, one end of described magnetic valve and relayDevice is connected, and the other end of described magnetic valve is connected with transformer, simple in structure, is convenient to control, easy to operate,Connect reliable.
Preferably, being provided with stiffener in case lid described in the side of the second conductive part, described stiffener comprises basePlate, be vertically arranged on the riser on substrate, the two ends of described riser are provided with protuberance, the end of described protuberanceEnd, for circular arc, is fixed on the second conductive part on case lid by stiffener, has ensured the stability of test,Easy for installation, connect reliable.
Preferably, the rear sidewall of described casing is provided with the connecting hole wearing for the power line of resistance meter,Improved the Practical Performance of casing, result of use is good.
Preferably, the junction of described casing and case lid is provided with sealing ring, and described case lid is provided with is convenient to sealingThe standing groove that circle is placed, described casing is provided with the fixed block coordinating with standing groove, the top of described fixed blockFor circular arc, by sealing ring, casing and case lid sealing are arranged, good seal performance in case, has ensured testReliability, improved the accuracy of test, result of use is good.
In sum, advantage of the present invention: by electric hand tool be placed on the first conductive part in casing andIn the cavity that the second conductive part forms, up and down by power set control the first conductive part, make first to leadElectricity layer clamps electric hand tool with the second conductive layer, and tests by resistance meter, effectivelyReduce workload, reduced labour intensity, improved the reliability of resistance test, improved detection efficiency,Easy to use, security performance is good.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of portable hand-held electric tool Insulation Resistance Tester of the present invention;
Fig. 2 is the structural representation that casing of the present invention is connected with case lid;
Fig. 3 is the partial enlarged drawing of A in Fig. 2;
Fig. 4 is the partial enlarged drawing of B in Fig. 2;
Fig. 5 is the structural representation of stiffener;
Fig. 6 is the structural representation of control cabinet;
Fig. 7 is electrical schematic diagram of the present invention.
Detailed description of the invention
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, portable hand-held electric tool is exhaustedEdge resistance meter, comprises casing 1, snaps onto the case lid 2 on casing 1, in described casing 1, is provided with and can risesThe first conductive part 3 falling and coupled resistance meter 4, be provided with the second conductive part 5 in described case lid 2,Described the first conductive part 3 is provided with the first conductive layer 31, the first protective layer 32, executing agency from outside to inside successively33, the second protective layer 34, described the second conductive part 5 is provided with the second conductive layer 51, the 3rd from inside to outside successivelyProtective layer 52, is provided with the power set 15 that drive executing agency 33 to work, described power in described casing 1Device 15 is provided with Control Component 16 and shows the aobvious of connecting line pressure with the connecting line of executing agency 33Showing device 17, is provided with in described casing 1 and controls control device 6 and the tested electronic work that power set 15 are workedThe gang socket 7 that tool connects, described the first protective layer 32, the second protective layer 34, the 3rd protective layer 52 areSpongy layer, the thickness of described the first protective layer 32 equates with the thickness of the second protective layer 34, described the 3rd guarantorThe thickness of sheath 52 equates with the chamber depth that case lid 2 forms, and described the first conductive part 3 is solid by sticky noteFix on the first protective layer 32, described the second conductive part 5 is fixed on the 3rd protective layer 52 by sticky note,Sponge elastic force is good, rebound performance is good, not yielding, thick by the first protective layer 32 and the 3rd protective layer 52Degree equates to arrange the reliability service that has ensured executing agency 33, and sticky note mode connects reliably, easy for installation, makesWith effective, the thickness of described the first conductive layer 31 equates with the thickness of the second conductive layer 51, described firstConductive layer 31 and the second conductive layer 51 are conductive fabric, and the thickness of described conductive fabric is 5～10mm, conductive fabricGood static electric conductivity can be provided, when conductive fabric thickness is during lower than 5mm, the poor electric conductivity of conductive fabric,Can not well carry out conductive processing to tested electric hand tool, in the time that conductive fabric thickness is greater than 10mm, leadThe electric conductivity of electricity cloth is strong, easily affects the electric conduction quantity of tested electric hand tool, easily impact test effect, alsoComprise air accumulator 18, on described air accumulator 18, be also provided with jettron 19, the volume of described air accumulator 18 is1L, described power set 15 are air pump, described power set 15 are also connected with filter 151, described in holdRow mechanism 33 is air bag, and described air pump is connected by tracheae with air bag, and described Control Component 16 is magnetic valve,Described display unit 17 is Pressure gauge, air bag have vibration isolation, shockproof, lifting, anti-swing, long service life,It is convenient that operation is changed, and air pump to air feed in air bag, has ensured the normal use of air bag, magnetic valve by tracheaeControl effective, long working life, unfailing performance is good, Pressure gauge is convenient to read the force value on connecting line,Also comprise control cabinet 8, described power set 15, air accumulator 18 are all arranged on the bottom of control cabinet 8, described inResistance meter 4 and control device 6 are fixed on the rear portion, top of control cabinet 8, the top of described control cabinet 8Front portion is rotatably connected to one and is convenient to the fixing turnover panel of gang socket 7 81, the described control cabinet of turnover panel 81 belowsPlaced cavity 82 is convenient in 8 formation, and one end of described turnover panel 81 is rotatably connected on control cabinet 8 by hinge, instituteThe other end of stating turnover panel 81 is fixed on control cabinet 8 by sticky note band, and described turnover panel 81 is provided with to be convenient to turn overPlate 81 departs from the buckle of control cabinet 8, simple in structure, be convenient to install fix, and by the setting of turnover panel 81,Be conducive to the placement of aid, effectively raise the Practical Performance of control cabinet 8, effectively solved inspectionRepair problem, unfailing performance is good, described control device 6 comprise the power interface 61 that is arranged on control cabinet 8,The transformer 62 being connected with power interface 61, the relay 63 being connected with transformer 62, respectively with relay63 connected emergency stop switch 64, rotary switches 65, add compress switch 66, compression relief cock 67, described control cabinetOn 8, be respectively equipped with and show that rotary switch 65 normally works, shows that adding compresses switch 66 normally works, shows pressure releaseThe LED light 68 that switch 67 is worked, one end of described magnetic valve is connected with relay 63, described electromagnetismThe other end of valve is connected with transformer 62, simple in structure, is convenient to control, easy to operate, connect reliably,Described in the side of the second conductive part 5, in case lid 2, be provided with stiffener 25, described stiffener 25 comprise substrate 251,Vertically be arranged on the riser 252 on substrate 251, the two ends of described riser 252 are provided with protuberance, described outstandingThe bottom of portion is circular arc, by stiffener 25, the second conductive part 5 is fixed on case lid 2, has ensured surveyThe stability of examination, easy for installation, connect reliably, the rear sidewall of described casing 1 is provided with for resistance testThe connecting hole that the power line of instrument 4 wears, has improved the Practical Performance of casing 1, and result of use is good, described caseLid 2 is provided with the opening 21 coordinating with resistance meter 4 and the cover plate 22 that opening 21 is sealed, described lidOne end of plate 22 is rotatably connected on case lid 2 by hinge 23, and the other end of described cover plate 22 passes through magnet24 snap onto on case lid 2, when casing 1 has effectively avoided the materials such as dust to be splashed to casing 1 when mobileIn, improve the utilization rate of equipment, fixing by magnet 24, connect reliably, easy installation and removal, is usedConvenient, described casing 1 is provided with sealing ring 9 with the junction of case lid 2, and described case lid 2 is provided with is convenient to sealingThe standing groove that circle 9 is placed, described casing 1 is provided with the fixed block 11 coordinating with standing groove, described fixed block11 top is circular arc, by sealing ring, casing 1 and case lid 2 is sealed to setting, good seal performance in case,Ensured the reliability of test, improved the accuracy of test, result of use is good.
When test, electric hand tool is placed on the first conductive part 3, by the power supply of electric hand toolPlug is connected with gang socket 7, by case lid 2 and casing 1 snapping, makes electric hand tool be sealed in casing 1In, control power set 15 to the interior inflation of executing agency 33, by executing agency 33 by control device 6Expansion is conducted electricity the first conductive layer 31 and the second conductive layer 51 simultaneously to electric hand tool, by electricityResistance tester 4 is tested it, after test finishes, by Control Component 16, executing agency 33 is carried outPressure release restPoses it, operates successively, just the hand electric to different model fastInstrument carries out megger test.
Electric hand tool is placed in the cavity that the first conductive part in casing and the second conductive part form,Up and down by power set control the first conductive part, make the first conductive layer and the second conductive layer by hand-held electricityPower driven tools clamps, and tests by resistance meter, effectively reduces workload, has reduced workIntensity, has improved the reliability of resistance test, has improved detection efficiency, and easy to use, security performance is good.
Claims (5)
1. portable hand-held electric tool Insulation Resistance Tester, is characterized in that: comprise casing (1), snappingCase lid (2) on casing (1), is provided with liftable the first conductive part (3) in described casing (1)And coupled resistance meter (4), in described case lid (2), be provided with the second conductive part (5),Between described the first conductive part (3) and the second conductive part (5), form and be convenient to place detected hand-held electricityThe cavity that power driven tools is placed, is provided with in described casing (1) and drives the first conductive part (3) up and downPower set (15), described the first conductive part (3) be provided with successively from outside to inside the first conductive layer (31),The first protective layer (32), the executing agency (33) being connected with power set, the second protective layer (34),Described the second conductive part (5) is provided with the second conductive layer (51), the 3rd protective layer (52) from inside to outside successively,Described power set (15) are provided with Control Component (16) with the connecting line of executing agency (33)And the display unit (17) of demonstration connecting line pressure, in described casing (1), be provided with and control power dressPut the control device (6) of (15) work and the gang socket (7) that tested electric tool connects, alsoComprise air accumulator (18), on described air accumulator (18), be also provided with jettron (19), described storageThe volume of gas tank (18) is 1L, and described power set (15) are air pump, described executing agency (33)For air bag, described air pump is connected by tracheae with air bag, and described Control Component (16) is magnetic valve,Described display unit (17) is Pressure gauge, also comprises control cabinet (8), described power set (15),Air accumulator (18) is all arranged on the bottom of control cabinet (8), described resistance meter (4) and controlDevice (6) is fixed on the rear portion, top of control cabinet (8), and the top front of described control cabinet (8) turnsBe dynamically connected one and be convenient to the fixing turnover panel (81) of gang socket (7), the institute of turnover panel (81) belowState control cabinet (8) formation and be convenient to placed cavity (82), one end of described turnover panel (81) turns by hingeBe automatically connected on control cabinet, the other end of described turnover panel is fixed on control cabinet by sticky note band, described inTurnover panel is provided with to be convenient to turnover panel and to depart from the buckle of control cabinet, and described control device (6) comprises and is arranged on controlPower interface (61) on case processed, the transformer (62) being connected with power interface (61), with becomeThe connected relay (63) of depressor (62), be respectively connected with relay (63) emergency stop switch (64),Rotary switch (65), add compress switch (66), compression relief cock (67), on described control cabinet respectivelyBe provided with and show that rotary switch normally works, shows and adding the normal work that compresses switch, show compression relief cock workLED light (68), one end of described magnetic valve (16) is connected with relay (63), instituteThe other end of stating magnetic valve (61) is connected with transformer (62), the rear sidewall of described casing (1)Be provided with the connecting hole wearing for the power line of resistance meter (4).
2. portable hand-held electric tool Insulation Resistance Tester according to claim 1, is characterized in that:Described the first protective layer (32), the second protective layer (34), the 3rd protective layer (52) are spongeLayer, the thickness of described the first protective layer (32) equates with the thickness of the second protective layer (34), described inThe thickness of the 3rd protective layer (52) equates with the chamber depth that case lid (2) forms, and described first leadsIt is upper that electricity layer (31) is fixed on the first protective layer (32) by sticky note, described the second conductive layer (51)Be fixed on the 3rd protective layer (52) by sticky note.
3. portable hand-held electric tool Insulation Resistance Tester according to claim 1, is characterized in that:The thickness of described the first conductive layer (31) equates with the thickness of the second conductive layer (51), described firstConductive layer (31) and the second conductive layer (51) are conductive fabric, and the thickness of described conductive fabric is 5～10mm.
4. portable hand-held electric tool Insulation Resistance Tester according to claim 1, is characterized in that:In case lid (2) described in the side of the second conductive part (5), be provided with stiffener (25), described reinforcementPlate (25) comprises substrate (251), is vertically arranged on the riser (252) on substrate (251), instituteThe two ends of stating riser (252) are provided with protuberance, and the bottom of described protuberance is circular arc.
5. portable hand-held electric tool Insulation Resistance Tester according to claim 1, is characterized in that:Described casing (1) is provided with sealing ring (9) with the junction of case lid (2), on described case lid (2)Be provided with and be convenient to the standing groove that sealing ring (9) is placed, described casing (1) is provided with standing groove and coordinatesFixed block (11), the top of described fixed block (11) is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520037.2A CN103592516B (en) | 2013-10-29 | 2013-10-29 | Portable hand-held electric tool Insulation Resistance Tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310520037.2A CN103592516B (en) | 2013-10-29 | 2013-10-29 | Portable hand-held electric tool Insulation Resistance Tester |
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| Publication Number | Publication Date |
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| CN103592516A CN103592516A (en) | 2014-02-19 |
| CN103592516B true CN103592516B (en) | 2016-05-04 |
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| CN108169702B (en) * | 2018-03-07 | 2024-02-13 | 国网浙江省电力有限公司电力科学研究院 | Special insulating resistance meter verification platform and method for water-cooled generator |
| CN108918970A (en) * | 2018-09-10 | 2018-11-30 | 江苏创科电气有限公司 | It is a kind of for detecting the megger of trolley insulation values |
| CN110488052B (en) * | 2019-08-30 | 2021-08-13 | 国网山东省电力公司平阴县供电公司 | Electric tool insulation detection device |
| CN113567846B (en) * | 2021-07-06 | 2024-06-25 | 国网辽宁省电力有限公司电力科学研究院 | Portable on-site full-caliber gas relay inspection system |
| CN117949731B (en) * | 2024-01-08 | 2024-09-10 | 山东奥德圣凯能源有限公司 | Portable insulation resistance testing device for power engineering |
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| CN103592516A (en) | 2014-02-19 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100045 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: State Grid Zhejiang Electric Power Company Patentee after: State Grid Corporation of China Co-patentee after: Zhejiang Huadian inspection and Research Institute Co., Ltd. Address before: 100045 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: State Grid Zhejiang Electric Power Company Patentee before: State Grid Corporation of China Co-patentee before: Zhejiang Huadian Equipment Inspection Institute |