CN209148764U - A kind of multiduty voltage test pencil - Google Patents
A kind of multiduty voltage test pencil Download PDFInfo
- Publication number
- CN209148764U CN209148764U CN201821894858.7U CN201821894858U CN209148764U CN 209148764 U CN209148764 U CN 209148764U CN 201821894858 U CN201821894858 U CN 201821894858U CN 209148764 U CN209148764 U CN 209148764U
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- CN
- China
- Prior art keywords
- voltage
- neon tube
- resistance
- test
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of multiduty voltage test pencils, pen cover including being provided with hand touched electrode, the pen cap, power spring, low pressure neon tube, high-tension neon tube, current limiting low-voltage resistance, high-voltage and current-limitation resistance, it is provided with the test metallic rod of measuring head, the pen cover is connected with the pen cap to be integral, the hand touched electrode connects power spring, power spring connects low pressure neon tube and high-tension neon tube simultaneously, low pressure neon tube and high-tension neon tube connect current limiting low-voltage resistance and high-voltage and current-limitation resistance respectively, test metallic rod connects current limiting low-voltage resistance and high-voltage and current-limitation resistance simultaneously, the test metallic rod passes through the pen cap, the hand touched electrode.The utility model structure is simple, can show by the height stepping of tested object electrified voltage, be suitble to the use of more scenes；The measuring head of voltage test pencil can also be used when solution conehead, and purposes increases, and also increases usage scenario.
Description
Technical field
The utility model relates to voltage test pencils, more particularly, to a kind of multiduty voltage test pencil.
Background technique
Current existing circuit voltage test pencil, cannot be shown by the height stepping of tested object electrified voltage, be not suitable for more
The use of scene；The measuring head purposes of voltage test pencil is single, is also not suitable for the use of more scenes.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned background technique, provides and simple and reliable for structure be suitble to more
The one kind of scape used can plant multiduty voltage test pencil, pen cover, the pen cap, power spring, low pressure including being provided with hand touched electrode
Neon tube, high-tension neon tube, current limiting low-voltage resistance, high-voltage and current-limitation resistance, the test metallic rod for being provided with measuring head, the pen cover and pen
Set connection is integral, and the hand touched electrode connects power spring, and power spring connects low pressure neon tube and height simultaneously
Neon tube is pressed, low pressure neon tube and high-tension neon tube connect current limiting low-voltage resistance and high-voltage and current-limitation resistance respectively, and test metallic rod is same
When connect current limiting low-voltage resistance and high-voltage and current-limitation resistance, the test metallic rod is across the pen cap, the hand touched electrode.
Specifically, it is to be connected through a screw thread that the pen cover is connected with the pen cap.
Specifically, the power spring connects low pressure neon tube simultaneously and high-tension neon tube is the copper sheet contact being arranged between
Connection, the test metallic rod connects current limiting low-voltage resistance simultaneously and high-voltage and current-limitation resistance is that the conductive sheet being arranged between connects
Touching connection.
Optionally, the measuring head is the solution conehead of straight trough or cross recess.
Specifically, the solution conehead is connected through a screw thread with test metallic rod.
The voltage test pencil of the utility model can be shown by the height stepping of tested object electrified voltage, be suitble to more scenes
It uses；The measuring head of voltage test pencil can also be used when solution conehead, and purposes increases, and also increases usage scenario.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1- pen cover, 2- power spring, 3- copper sheet, 4- low pressure neon tube, 5- current limiting low-voltage resistance, 6- test metallic rod,
7- solves conehead, the 8- pen cap, 9- high-tension neon tube, 10- high-voltage and current-limitation resistance, 11- conductive sheet, 12- hand touched electrode.
Specific embodiment
The utility model is further described with reference to embodiments.
As shown in Figure 1, a kind of multiduty voltage test pencil, including be provided with the pen cover of hand touched electrode, the pen cap, power spring,
Low pressure neon tube, high-tension neon tube, current limiting low-voltage resistance, high-voltage and current-limitation resistance, the test metallic rod for being provided with measuring head, the pen cover
It is connected through a screw thread and is integral with the pen cap, pen cover and the pen cap are revolving body, and pen cover is provided with internal screw thread, and the pen cap is provided with matching
The external screw thread of conjunction, the hand touched electrode connect power spring, and power spring connects low pressure neon tube and high pressure neon simultaneously
Pipe, power spring connects low pressure neon tube simultaneously and high-tension neon tube is that the copper sheet that is arranged between connects, low pressure neon tube and
High-tension neon tube connects current limiting low-voltage resistance and high-voltage and current-limitation resistance respectively, and test metallic rod connects current limiting low-voltage simultaneously
Resistance and high-voltage and current-limitation resistance, test metallic rod connects current limiting low-voltage resistance simultaneously and high-voltage and current-limitation resistance is arranged between
Conductive sheet connect, the test metallic rod is across the pen cap, the hand touched electrode.The hand touched electrode is screwed into pen cover
Pen cap pressing spring makes spring pass through copper sheet while connecting low pressure neon tube and high-tension neon tube, the shape under spring external force
At reliable conductive path.In the present embodiment, the operating voltage of low pressure neon tube is not more than 36V (alternating current), corresponding low pressure limit
Leakage resistance is 1-2M Ω, and the operating voltage of high-tension neon tube is greater than 36V (alternating current), and corresponding current limiting low-voltage resistance is 4-5M Ω,
When the voltage of measurand be not more than 36V (alternating current) when, low pressure neon tube open it is bright, when measurand voltage be greater than 36V (exchange
Electricity) when, low pressure neon tube opens bright and high-tension neon tube while opening bright, can be shown by the height stepping of tested object electrified voltage
Show.
In use, human contact's hand touched electrode.
The solution conehead is connected through a screw thread with test metallic rod, and external screw thread is arranged in solution conehead, and phase is arranged in test metallic rod
The internal thread hole answered.The measuring head is the solution conehead of straight trough.
In another embodiment, the measuring head is the solution conehead of cross recess.The solution conehead and test metallic rod are logical
Square groove grafting is crossed closely to connect.
Claims (5)
1. a kind of multiduty voltage test pencil, it is characterised in that including being provided with the pen cover of the hand touched electrode, pen cap, power spring, low
Press neon tube, high-tension neon tube, current limiting low-voltage resistance, high-voltage and current-limitation resistance, the test metallic rod for being provided with measuring head, the pen cover and
Pen cap connection is integral, and the hand touched electrode connects power spring, power spring connect simultaneously low pressure neon tube with
High-tension neon tube, low pressure neon tube and high-tension neon tube connect current limiting low-voltage resistance and high-voltage and current-limitation resistance respectively, test metallic rod
Current limiting low-voltage resistance and high-voltage and current-limitation resistance are connected simultaneously, and the test metallic rod passes through the pen cap.
2. voltage test pencil according to claim 1, it is characterised in that it is to be connected through a screw thread that the pen cover is connected with the pen cap.
3. voltage test pencil according to claim 1 or 2, it is characterised in that the power spring connects low pressure neon tube and height simultaneously
Pressure neon tube is that the copper sheet being arranged between connects, and the test metallic rod connects current limiting low-voltage resistance and high pressure limit simultaneously
Leakage resistance is that the conductive sheet being arranged between connects.
4. voltage test pencil according to claim 1, it is characterised in that the measuring head is the solution conehead of straight trough or cross recess.
5. voltage test pencil according to claim 4, it is characterised in that the solution conehead is connected through a screw thread with test metallic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894858.7U CN209148764U (en) | 2018-11-18 | 2018-11-18 | A kind of multiduty voltage test pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894858.7U CN209148764U (en) | 2018-11-18 | 2018-11-18 | A kind of multiduty voltage test pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148764U true CN209148764U (en) | 2019-07-23 |
Family
ID=67286183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821894858.7U Expired - Fee Related CN209148764U (en) | 2018-11-18 | 2018-11-18 | A kind of multiduty voltage test pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209148764U (en) |
-
2018
- 2018-11-18 CN CN201821894858.7U patent/CN209148764U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201118 |