CN207924014U - A kind of electric power first-aid electronic electricity tester - Google Patents
A kind of electric power first-aid electronic electricity tester Download PDFInfo
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- CN207924014U CN207924014U CN201820195884.4U CN201820195884U CN207924014U CN 207924014 U CN207924014 U CN 207924014U CN 201820195884 U CN201820195884 U CN 201820195884U CN 207924014 U CN207924014 U CN 207924014U
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- 230000005611 electricity Effects 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The utility model discloses a kind of electric power first-aid electronic electricity testers, including electroscope main body and conductive track plate, it is movably installed with telescopic rod on the outside of one end of the electroscope main body, and it is movably installed with detection contact on the outside of the other end of electroscope main body, handle is installed on the outside of one end of the telescopic rod, the outer surface of the handle is equipped with insulation sleeve.A kind of electric power first-aid electronic electricity tester described in the utility model, equipped with telescopic rod, liquid crystal display, galvanometer and redundant detection contact, it is capable of detecting when the size of current of electrical equipment institute band, the magnitude numerical value of electric current is clearly shown on liquid crystal display simultaneously, it is more intuitive, and contact can be replaced by rotating torsion shaft, it is very convenient, avoid repair personnel in working at height, contact damage is replaced cumbersome, quickly adjustment length can also be needed according to using, increase the use scope of electroscope, it is applicable in different operating situation, bring better prospect of the application.
Description
Technical field
The utility model is related to electric power tool field, more particularly to a kind of electric power first-aid electronic electricity tester.
Background technology
Electroscope is whether a kind of detection object is charged and the instrument of rough estimate carried charge size, can be divided into high pressure
Two kinds of electroscope and low pressure electroscope, high voltage electroscope are mainly used to the high-voltage electricity for examining equipment voltage-to-ground in 1000V or more
Gas equipment, mesh it is widely used have light emitting-type, acousto-optic high voltage electroscope, windmill type three types；Existing electric power first-aid electricity consumption
There are certain drawbacks in sub- electroscope, cannot show the size of current of electrical equipment institute band, an electroscope is only when in use
There are one detection contact, without spare, when repair personnel is in working at height, replace it is cumbersome, while electroscope length by
Limitation, brings certain adverse effect, for this purpose, it is proposed that a kind of electric power first-aid electronic electricity tester in use.
Utility model content
The main purpose of the utility model is to provide a kind of electric power first-aid electronic electricity testers, can effectively solve background
The problems in technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of electric power first-aid electronic electricity tester, including electroscope main body and conductive track plate, the electroscope main body
It is movably installed with telescopic rod on the outside of one end, and is movably installed with detection contact on the outside of the other end of electroscope main body, it is described flexible
It is installed with handle on the outside of one end of bar, the outer surface of the handle is equipped with insulation sleeve, outside the upper end of the electroscope main body
Surface is equipped with liquid crystal display and power switch, and the power switch is movably arranged on the horizontal side of liquid crystal display, described
Indicator light is installed between liquid crystal display and power switch, the inside of the electroscope main body is close to liquid crystal display
Side is installed with control chip, and A/D analog-digital converters, the control are equipped between control chip and the liquid crystal display
Galvanometer is installed on the outside of one end of chip, the inside of the electroscope main body is installed close to the side activity of detection contact
There is redundant detection contact, and is movably installed with torsion shaft between redundant detection contact and detection contact, the electroscope main body
The internal side close to redundant detection contact is installed with high-ohmic resistor piece, and the conductive track plate is located at electroscope main body
The side of internal close high-ohmic resistor piece, the inside of the conductive track plate is installed with piezoelectric ceramic piece, the electroscope
The inner surface of main body is equipped with insulating layer in one week, and the side inner surface of the electroscope main body is fixed close to the lower section of high-ohmic resistor piece
Battery case is installed, the internal activity of the battery case is equipped with lithium battery.
Preferably, the outer surface of the electroscope main body and handle is coated with antirust coat, and the outer surface of the insulation sleeve is set
It is equipped with anti-skid chequer.
Preferably, the telescopic rod can be divided into five sections, and ranging from 17 centimetres to 60 lis of the collapsing length of telescopic rod
Rice.
Preferably, the length of the handle is ten centimetres, the liquid crystal display, indicator light and A/D analog-digital converters
Input terminal is electrically connected with the output end of lithium battery.
Preferably, the quantity of the indicator light is two groups, and indicator light can be divided into red light and green light, and the torsion shaft can three
Degrees rotate.
Preferably, the galvanometer is internally provided with positive terminal and negative terminal, between the detection contact and galvanometer
It is provided with relay.
Compared with prior art, the utility model has the advantages that：The electric power first-aid electronic electricity tester, passes through
Liquid crystal display and galvanometer are set, are capable of detecting when the size of current of electrical equipment institute band, while in liquid crystal display supernatant
The clear magnitude numerical value for showing electric current more intuitively by the way that redundant detection contact is arranged, is touched by rotating torsion shaft replacement
Head, it is very convenient, avoid repair personnel in working at height, contact damage replace it is cumbersome, can be with by the way that telescopic rod is arranged
Quickly adjustment length is needed according to using, increases the use scope of electroscope, whole device is simple, easy to operate, the effect used
Fruit is more preferable relative to traditional approach.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of electric power first-aid electronic electricity tester of the utility model.
Fig. 2 is a kind of partial view of electric power first-aid electronic electricity tester of the utility model.
Fig. 3 is the interior views of A in a kind of electric power first-aid electronic electricity tester Fig. 2 of the utility model.
Fig. 4 is a kind of interior views of electric power first-aid electronic electricity tester electroscope main body of the utility model.
In figure：1, electroscope main body；2, telescopic rod；3, detection contact；4, handle；5, insulation sleeve；6, liquid crystal display；7、
Power switch；8, indicator light；9, chip is controlled；10, A/D analog-digital converters；11, galvanometer；12, redundant detection contact；13, it turns over
Shaft；14, high-ohmic resistor piece；15, conductive track plate；16, piezoelectric ceramic piece；17, insulating layer；18, battery case；19, lithium battery.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs 1-4, a kind of electric power first-aid electronic electricity tester, including electroscope main body 1 and conductive track plate 15, are tested
It is movably installed with telescopic rod 2 on the outside of one end of electric appliance main body 1, quickly adjustment length can be needed according to using, increase electroscope
Use scope, and be movably installed with detection contact 3 on the outside of the other end of electroscope main body 1, it is fixed on the outside of one end of telescopic rod 2
Handle 4 is installed, the outer surface of handle 4 is equipped with insulation sleeve 5, the upper end outer surface of electroscope main body 1 be equipped with liquid crystal display 6 with
Power switch 7, power switch 7 is movably arranged on the horizontal side of liquid crystal display 6, between liquid crystal display 6 and power switch 7
It is installed with indicator light 8, the inside of electroscope main body 1 is installed with control chip 9 close to the side of liquid crystal display 6,
It controls and is equipped with A/D analog-digital converters 10 between chip 9 and liquid crystal display 6, control and be installed with electricity on the outside of one end of chip 9
The inside of flowmeter 11, electroscope main body 1 is movably installed with redundant detection contact 12, and spare inspection close to the side of detection contact 3
It surveys between contact 12 and detection contact 3 and is movably installed with torsion shaft 13, the inside of electroscope main body 1 is close to redundant detection contact 12
Side be installed with high-ohmic resistor piece 14, conductive track plate 15 is located at the inside of electroscope main body 1 close to high-ohmic resistor piece
The inside of 14 side, conductive track plate 15 is installed with piezoelectric ceramic piece 16, and the inner surface of electroscope main body 1 is equipped with for one week
The side inner surface of insulating layer 17, electroscope main body 1 is installed with battery case 18, battery close to the lower section of high-ohmic resistor piece 14
The internal activity of box 18 is equipped with lithium battery 19.
Electroscope main body 1 and the outer surface of handle 4 are coated with antirust coat, and the outer surface of insulation sleeve 5 is provided with anti-skid chequer；It stretches
Contracting bar 2 can be divided into five sections, and ranging from 17 centimetres to 60 centimetres of the collapsing length of telescopic rod 2；The length of handle 4 is ten lis
The input terminal of rice, liquid crystal display 6, indicator light 8 and A/D analog-digital converters 10 is electrically connected with the output end of lithium battery 19；
The quantity of indicator light 8 is two groups, and indicator light 8 can be divided into red light and green light, and torsion shaft 13 can 360 deg rotation；Galvanometer
11 are internally provided with positive terminal and negative terminal, and relay is provided between detection contact 3 and galvanometer 11.
It should be noted that the utility model is a kind of electric power first-aid electronic electricity tester, when in use, mainly by electrical verification
Device main body 1, telescopic rod 2 and 4 three parts of handle composition, telescopic rod 2 can need to adjust length according to using, outside handle 4
Surface is provided with insulation sleeve 5, prevents from getting an electric shock when holding, and when work, contacts charging equipment by using detection contact 3, detection is touched
First 3 can be by rotating torsion shaft 13, more contact, and electric current reaches high-ohmic resistor piece 14 by the metal position of detection contact 3,
Significantly reduce electric current, then by conductive track plate 15, the piezoelectric ceramic piece 16 of top receives electric current, and vibrations produce machine
Tool signal passes to internal control chip 9, and control chip receives signal, shows green flicker by indicator light 8, indicates electricity
Gas equipment live or leakproof, on the contrary indicator light 8 is displayed in red flicker, while inspection can be directly contacted by galvanometer 11
Contact 3 is surveyed, under the protection of relay, size of current is tested, number is then converted the electrical signal to by A/D analog-digital converters 10
Word signal clearly shows the magnitude numerical value of electric current on liquid crystal display 6, more practical.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of electric power first-aid electronic electricity tester, including electroscope main body（1）With conductive track plate（15）, it is characterised in that：
The electroscope main body（1）One end on the outside of be movably installed with telescopic rod（2）, and electroscope main body（1）The other end on the outside of it is living
It is dynamic that detection contact is installed（3）, the telescopic rod（2）One end on the outside of be installed with handle（4）, the handle（4）It is outer
Surface is equipped with insulation sleeve（5）, the electroscope main body（1）Upper end outer surface be equipped with liquid crystal display（6）With power switch
（7）, the power switch（7）It is movably arranged on liquid crystal display（6）Horizontal side, the liquid crystal display（6）With power supply
Switch（7）Between be installed with indicator light（8）, the electroscope main body（1）Inside close to liquid crystal display（6）Side
It is installed with control chip（9）, the control chip（9）With liquid crystal display（6）Between be equipped with A/D analog-digital converters
（10）, the control chip（9）One end on the outside of be installed with galvanometer（11）, the electroscope main body（1）Inside lean on
Nearly detection contact（3）Side be movably installed with redundant detection contact（12）, and redundant detection contact（12）With detection contact（3）
Between be movably installed with torsion shaft（13）, the electroscope main body（1）Inside close to redundant detection contact（12）Side it is solid
Dingan County is equipped with high-ohmic resistor piece（14）, the conductive track plate（15）Positioned at electroscope main body（1）Inside close to high-ohmic resistor
Piece（14）Side, the conductive track plate（15）Inside be installed with piezoelectric ceramic piece（16）, the electroscope main body
（1）Inner surface one week be equipped with insulating layer（17）, the electroscope main body（1）Side inner surface close to high-ohmic resistor piece（14）
Lower section be installed with battery case（18）, the battery case（18）Internal activity lithium battery is installed（19）.
2. a kind of electric power first-aid electronic electricity tester according to claim 1, it is characterised in that：The electroscope main body
（1）With handle（4）Outer surface be coated with antirust coat, the insulation sleeve（5）Outer surface be provided with anti-skid chequer.
3. a kind of electric power first-aid electronic electricity tester according to claim 1, it is characterised in that：The telescopic rod（2）It can
It is divided into five sections, and telescopic rod（2）Ranging from 17 centimetres to 60 centimetres of collapsing length.
4. a kind of electric power first-aid electronic electricity tester according to claim 1, it is characterised in that：The handle（4）Length
Degree is ten centimetres, the liquid crystal display（6）, indicator light（8）With A/D analog-digital converters（10）Input terminal and lithium battery
（19）Output end be electrically connected.
5. a kind of electric power first-aid electronic electricity tester according to claim 1, it is characterised in that：The indicator light（8）'s
Quantity is two groups, and indicator light（8）Red light and green light, the torsion shaft can be divided into（13）It can 360 deg rotation.
6. a kind of electric power first-aid electronic electricity tester according to claim 1, it is characterised in that：The galvanometer（11）'s
It is internally provided with positive terminal and negative terminal, the detection contact（3）With galvanometer（11）Between be provided with relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820195884.4U CN207924014U (en) | 2018-02-05 | 2018-02-05 | A kind of electric power first-aid electronic electricity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820195884.4U CN207924014U (en) | 2018-02-05 | 2018-02-05 | A kind of electric power first-aid electronic electricity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207924014U true CN207924014U (en) | 2018-09-28 |
Family
ID=63602957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820195884.4U Active CN207924014U (en) | 2018-02-05 | 2018-02-05 | A kind of electric power first-aid electronic electricity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207924014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285474A (en) * | 2020-11-10 | 2021-01-29 | 武汉恒安泰科技有限公司 | Be used for LED display screen trouble maintenance check out test set |
-
2018
- 2018-02-05 CN CN201820195884.4U patent/CN207924014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112285474A (en) * | 2020-11-10 | 2021-01-29 | 武汉恒安泰科技有限公司 | Be used for LED display screen trouble maintenance check out test set |
| CN112285474B (en) * | 2020-11-10 | 2024-05-10 | 创鑫科(深圳)塑胶电子有限公司 | Be used for LED display screen trouble maintenance check out test set |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 Room 302, TIYU Xiyuan, 148 tianhezhi street, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangdong Hefa Energy Technology Group Co.,Ltd. Address before: 510000 Room 302, TIYU Xiyuan, 148 tianhezhi street, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG HEFA ELECTRIC POWER INSTALLATION CO.,LTD. |