CN104076191A - Charged test device - Google Patents
Charged test device Download PDFInfo
- Publication number
- CN104076191A CN104076191A CN201310109979.1A CN201310109979A CN104076191A CN 104076191 A CN104076191 A CN 104076191A CN 201310109979 A CN201310109979 A CN 201310109979A CN 104076191 A CN104076191 A CN 104076191A
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- Prior art keywords
- testing device
- live testing
- insulation arm
- terminal
- ground terminal
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 24
- 239000011810 insulating material Substances 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 206010014405 Electrocution Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Abstract
The invention discloses a charged test device which comprises a metal finger, an insulation arm, a voltage testing terminal and a ground terminal. The metal finger is fixed on the insulation arm, the metal finger is electrically connected to the voltage testing terminal, and the ground terminal is connected to the ground. According to the charged test device, the voltage testing terminal and the ground terminal are arranged, so that the charged test device can be connected with a universal meter, whether a charged element to be tested is charged or not can be obtained, the electrification amplitude is acquired, and the accuracy of testing is improved.
Description
Technical field
The present invention relates to lighting field, relate in particular to a kind of live testing device.
Background technology
Dedicated lamp because of its security, reliability high, industry-by-industry application very extensively.Because light fixture is workable by electricity, so the electrocution-proof protection of light fixture is exactly the most important thing of light fixture security performance.Light fixture need to meet after light fixture is by normal use installation and wiring, and when changing light source or interchangeable starter and must open light fixture, even if be not hand operation, its live part is also untouchable.
Present method of testing is to refer to that with test frock puts in light fixture by lamp outer casing gap, checks the live part that whether can touch lamp interior.
Yet this method of testing cannot refer to frock by testing experiment, do not know test refers to whether touch live part, and the voltage of the live part touching is how many, whether can cause personal injury to staff.Thereby cause test data inaccurate.
Summary of the invention
The object of the present invention is to provide a kind of live testing device, it comprises metal finger, insulation arm, voltage tester terminal and ground terminal, described metal finger is fixed on described insulation arm, and described metal finger is electrically connected on described voltage tester terminal, described ground terminal ground connection.
Wherein, described live testing device comprises handle, and described handle is connected on described insulation arm.
Wherein, described live testing device comprises protection against electric shock baffle plate, and described protection against electric shock baffle plate adopts insulating material to make, and described protection against electric shock baffle plate is connected between described insulation arm and described handle, isolates described metal finger and described handle.
Wherein, described insulation arm and described handle are coaxial, and perpendicular to described protection against electric shock baffle plate.
Wherein, described voltage tester terminal and ground terminal are also for being electrically connected on the test plug of multimeter.
Wherein, described voltage tester terminal is the conductive hole being opened on described insulation arm, and described ground terminal is another conductive hole being opened on described insulation arm.
Wherein, described live testing device comprises conductive clip, and described conductive clip is electrically connected on described ground terminal.
Wherein, the interlock position of described conductive clip is provided with sawtooth.
Wherein, the length of described insulation arm is greater than the creepage distance of live components to be measured.
Wherein, described metal finger is articulated contact rod.
Live testing device provided by the present invention, by voltage tester terminal and ground terminal are set, thus can external multimeter, obtain the whether charged and charged size of live components to be measured, improve the accuracy of test.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic diagram of the live testing device that provides of embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Refer to Fig. 1, a kind of live testing device 100 that embodiment of the present invention provides, described live testing device 100 comprises metal finger 10, insulation arm 20, voltage tester terminal 30, ground terminal 40, protection against electric shock baffle plate 50, handle 60 and conductive clip 70.Described metal finger 10, insulation arm 20, protection against electric shock baffle plate 50 and handle 60 connect successively.Described metal finger 10, voltage tester terminal 30 and ground terminal 40 are all fixed on described insulation arm 20.
In present embodiment, described metal finger 10 is articulated contact rod, by bending described metal finger 10, to adapt to the detection of different depth.Certainly, in other embodiments, described metal finger 10 can be also not bent structure.
In present embodiment, described insulation arm 20 adopts rectangular block shape structure, and described insulation arm 20 comprises a workplace 21.Particularly, described two conductive hole 20a, 20b are opened on described workplace 21.
Described insulation arm 20 comprises first end relative on length direction 22 and the second end 23.Described first end 22 connects described metal finger 10.Described workplace 21 is between described first end 22 and the second end 23.The length of described insulation arm 20 is greater than the creepage distance of live components to be measured, thereby increases the electric clearance of metal finger 10 and handle 50, prevents that tester from getting an electric shock at the trial.
In present embodiment, described voltage tester terminal 30 is fixed on described workplace 21.Described voltage tester terminal 30 is electrically connected to described metal finger 10.Described voltage tester terminal 30 is for being electrically connected on the test plug of multimeter.For the convenient test plug that connects multimeter, described voltage tester terminal 30 is for to be opened in a conductive hole on described insulation arm 20, and the test plug of multimeter is inserted in described voltage tester terminal 30.Particularly, described voltage tester terminal 30 is positioned on described workplace 21.Certainly, in other embodiments, described voltage tester terminal 30 can be also the structures such as contact or clip.
Described ground terminal 40 ground connection.In present embodiment, in order to facilitate ground connection, described conductive clip 70 is electrically connected on described ground terminal 40.The interlock position of described conductive clip 70 is provided with sawtooth so that clamp firm.For the convenient test plug that connects multimeter, described ground terminal 40 is for being opened in another conductive hole on described insulation arm 20.Particularly, described ground terminal 40 is positioned on described workplace 21.Certainly, in other embodiments, described ground terminal 40 can be also the structures such as contact or clip.
Described protection against electric shock baffle plate 50 adopts insulating material to make, and described protection against electric shock baffle plate 50 is connected between described insulation arm 20 and described handle 60, isolates described metal finger 10 and described handle 50.Can prevent the danger that tester gets an electric shock at the trial.In present embodiment, described protection against electric shock baffle plate 50 is connected in described the second end 23, and described protection against electric shock baffle plate 50 is disc structure.
Described handle 60 and described insulation arm 20 are coaxial, and perpendicular to described protection against electric shock baffle plate 50.
During test, described metal finger 10 is put in light fixture, the test plug of described multimeter is inserted in described voltage tester terminal 30 and described ground terminal 40, so just can test out described live testing device 100 and whether touch live part to be measured in light fixture, the voltage of live part to be measured is how many, whether can cause personal injury to staff.Guarantee the accuracy of data, and effectively guaranteed security, the reliability of light fixture.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a live testing device, it comprises metal finger, insulation arm, voltage tester terminal and ground terminal, described metal finger, voltage tester terminal and ground terminal are all fixed on described insulation arm, and described metal finger is electrically connected on described voltage tester terminal, described ground terminal ground connection.
2. live testing device according to claim 1, is characterized in that, described live testing device comprises handle, and described handle is connected on described insulation arm.
3. live testing device according to claim 2, it is characterized in that, described live testing device comprises protection against electric shock baffle plate, described protection against electric shock baffle plate adopts insulating material to make, described protection against electric shock baffle plate is connected between described insulation arm and described handle, isolates described metal finger and described handle.
4. live testing device according to claim 3, is characterized in that, described insulation arm and described handle are coaxial, and perpendicular to described protection against electric shock baffle plate.
5. live testing device according to claim 1, is characterized in that, described voltage tester terminal and ground terminal are also for being electrically connected on the test plug of multimeter.
6. live testing device according to claim 5, is characterized in that, described voltage tester terminal is the conductive hole being opened on described insulation arm, and described ground terminal is another conductive hole being opened on described insulation arm.
7. live testing device according to claim 1, is characterized in that, described live testing device comprises conductive clip, and described conductive clip is electrically connected on described ground terminal.
8. live testing device according to claim 7, is characterized in that, the interlock position of described conductive clip is provided with sawtooth.
9. live testing device according to claim 1, is characterized in that, the length of described insulation arm is greater than the creepage distance of live components to be measured.
10. live testing device according to claim 1, is characterized in that, described metal finger is articulated contact rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109979.1A CN104076191A (en) | 2013-03-29 | 2013-03-29 | Charged test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109979.1A CN104076191A (en) | 2013-03-29 | 2013-03-29 | Charged test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104076191A true CN104076191A (en) | 2014-10-01 |
Family
ID=51597587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310109979.1A Pending CN104076191A (en) | 2013-03-29 | 2013-03-29 | Charged test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104076191A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100033190A1 (en) * | 2008-08-08 | 2010-02-11 | Industrial Control & Electrical Pty Ltd | Electrical test device |
| CN202025041U (en) * | 2011-04-20 | 2011-11-02 | 中国石化集团胜利石油管理局电力管理总公司 | Live testing rod of high voltage switch contact resistor |
| CN202267717U (en) * | 2011-10-05 | 2012-06-06 | 湖北省电力公司襄阳供电公司 | Lightning arrester live test rod |
| CN202548213U (en) * | 2011-12-12 | 2012-11-21 | 河南省电力公司安阳供电公司 | High-voltage switch contact resistance live-line testing device |
-
2013
- 2013-03-29 CN CN201310109979.1A patent/CN104076191A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100033190A1 (en) * | 2008-08-08 | 2010-02-11 | Industrial Control & Electrical Pty Ltd | Electrical test device |
| CN202025041U (en) * | 2011-04-20 | 2011-11-02 | 中国石化集团胜利石油管理局电力管理总公司 | Live testing rod of high voltage switch contact resistor |
| CN202267717U (en) * | 2011-10-05 | 2012-06-06 | 湖北省电力公司襄阳供电公司 | Lightning arrester live test rod |
| CN202548213U (en) * | 2011-12-12 | 2012-11-21 | 河南省电力公司安阳供电公司 | High-voltage switch contact resistance live-line testing device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141001 |