CN201845043U - Telescopic test pencil - Google Patents
Telescopic test pencil Download PDFInfo
- Publication number
- CN201845043U CN201845043U CN2010205648732U CN201020564873U CN201845043U CN 201845043 U CN201845043 U CN 201845043U CN 2010205648732 U CN2010205648732 U CN 2010205648732U CN 201020564873 U CN201020564873 U CN 201020564873U CN 201845043 U CN201845043 U CN 201845043U
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- CN
- China
- Prior art keywords
- penholder
- metal probe
- extension type
- neon bulb
- nib
- 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 test pencil, and discloses a telescopic electrical inspection pen, which comprises a penholder and a pen point which are made by insulation materials, wherein one end of the penholder is fixedly connected with one end of the pen point, the other end of the penholder is provided with a metal contact, the other end of the pen point is provided with a metal probe, the penholder is also provided with a neon bulb which is connected between the metal probe and the metal contact in series, a telescopic mechanism which is made by metal is arranged between the pen point and the metal probe, and the metal probe is connected with the neon bulb in series via the telescopic mechanism. The utility model has a simple structure and convenience in use. Because the metal telescopic mechanism is arranged between the pen point and the metal probe, the metal probe is connected with the neon bulb in series via the telescopic mechanism, the telescopic electrical inspection pen has changeable length compared with the existing electrical inspection pen with fixed length, can measure objects in various distances and narrow places, and effectively broaden the application scope of the electrical inspection pen.
Description
Technical field
The utility model relates to a kind of electroscope.
Background technology
See also Fig. 1, Fig. 1 is the structural representation of existing common electroscope.As seen from Figure 1, existing electroscope comprises penholder 1 and the nib 2 that all adopts the insulation material, one end of described penholder 1 is fixedlyed connected with an end of described written 2, the other end of described penholder 1 is provided with hard contact 3, described written 2 the other end is provided with metal probe 4, described penholder 1 also is provided with safe resistance and neon bulb 5, and described metal probe 4 is connected with safety resistance, neon bulb 5 and described hard contact 3 successively.
But the length of this electroscope is fixed, and can only whether have electrification phenomenon by the proximity test testee.For remote testee and be in eminence or the testee of position, narrow place, because the length of existing electroscope is fixed and is limited, there is certain difficulty in the use, be difficult to these local testees are carried out testing electrical property.
Therefore, how providing a kind of extension type electroscope that can measure various distances and be positioned at the testee at narrow place is the technical matters that this area needs to be resolved hurrily.
The utility model content
The purpose of this utility model is to provide a kind of extension type electroscope, carries, easy to use, and can measure various distances and be positioned at the testee at narrow place.
To achieve the above object, the utility model adopts following technical scheme:
A kind of extension type electroscope, comprise the penholder and the nib that are the insulation material, one end of described penholder is fixedlyed connected with an end of described nib, the other end of described penholder is provided with hard contact, the other end of described nib is provided with metal probe, and described penholder also is provided with neon bulb, and described metal probe is connected with described neon bulb and described hard contact, also be provided with the telescoping mechanism of metal material between described nib and the described metal probe, described metal probe is connected with described neon bulb through described telescoping mechanism.
Described telescoping mechanism comprises the pole of some descending arrangements, adopts scalable mode to connect between the adjacent pole.
Pole maximum in the described pole is fixedlyed connected with described nib, and connects with described neon bulb, and pole minimum in the described pole is fixedlyed connected with described metal probe.
Also be provided with safe resistance in the described penholder, described safe resistance is connected with described neon bulb, metal probe and described hard contact.
The position of the described relatively neon bulb of described penholder has first transparent window.
Also be provided with voltage table in the described penholder, described voltage table is in parallel with described neon bulb.
The position of described penholder relative voltage table has second transparent window.
Described voltage table is the LCD screen voltage table.
Described penholder is connected by the transition linkage section with nib, and described transition linkage section is by diminishing gradually near penholder end to close nib end.
The beneficial effects of the utility model are as follows:
The utility model extension type electroscope, simple in structure, use easy to carry.Owing to also be provided with the telescoping mechanism of metal material between described nib and the described metal probe, described metal probe is connected with described neon bulb through described telescoping mechanism, therefore the utility model extension type electroscope has length variable with respect to the electroscope of existing regular length, the testee that can measure various distances and be positioned at narrow place has effectively enlarged the usable range of electroscope.
Description of drawings
Extension type electroscope of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of existing electroscope;
Fig. 2 is the circuit theory diagrams of extension type electroscope of the present utility model;
Fig. 3 is the structural representation of extension type electroscope of the present utility model;
Among the figure, 1-penholder, 11-first transparent window, 12-second transparent window, 2-nib, 3-hard contact, 4-metal probe, 5-neon bulb, 6-voltage table, 7-safety resistance, 8-transition linkage section, 9-telescoping mechanism.
Embodiment
Below will be described in further detail extension type electroscope of the present utility model.
Below with reference to accompanying drawings the utility model is described in more detail, has wherein represented preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize advantageous effects of the present utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
For clear, whole features of practical embodiments are not described.In the following description, be not described in detail known function and structure, because they can make the utility model because unnecessary details and confusion.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details, for example, change into another embodiment by an embodiment according to relevant system or relevant commercial restriction to realize developer's specific objective.In addition, will be understood that this development may be complicated and time-consuming, but only be routine work to those skilled in the art.
For the purpose of this utility model, feature are become apparent, embodiment of the present utility model is further described below in conjunction with accompanying drawing.It should be noted that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the purpose of aid illustration the utility model embodiment lucidly.
See also Fig. 2-Fig. 3, Figure 2 shows that the circuit theory diagrams of extension type electroscope of the present utility model; Figure 3 shows that the structural representation of extension type electroscope of the present utility model.
This extension type electroscope comprises the penholder 1 and the nib 2 that are the insulation material.Described penholder 1 and nib 2 adopt plastic material.One end of described penholder 1 is fixedlyed connected with an end of described written 2, and the other end of described penholder 1 is provided with hard contact 3, the part that hand need touch when described hard contact 3 used as the user.Described written 2 the other end is provided with metal probe 4 (being metal penpoint).Described penholder 1 also is provided with the neon bulb 5 that is series between described metal probe 4 and the described hard contact 3.Described written 2 and described metal probe between also be provided with the telescoping mechanism 9 of metal material, described metal probe 4 is connected with described neon bulb 5 through described telescoping mechanism 9.Described penholder 1 is connected by transition linkage section 8 with written 2, and described transition linkage section 8 is by diminishing gradually near penholder 1 end to close written 2 ends.The measuring voltage scope of the extension type electroscope of present embodiment is at 60～500 volts.
Described telescoping mechanism 9 is similar to telescopic antenna structure, specifically comprises the pole of some descending arrangements, adopts scalable mode to connect between the adjacent pole.Less pole extension type is connected in the adjacent bigger pole.Pole maximum in the described pole is fixedlyed connected with described written 2, and connects with described neon bulb 5, and pole minimum in the described pole is fixedlyed connected with described metal probe 4.
Also be provided with safe resistance 7 in the described penholder 1, described safe resistance 7 is connected with described neon bulb 5, metal probe 4 and described hard contact 3.Described safe resistance 7 is current-limiting resistance, and its effect is to be used for limiting the electric current that flows through human body, to avoid danger.
The position of the described relatively neon bulb 5 of described penholder 1 has first transparent window 11.Offering first transparent window 11 is the colors of observing neon bulb 5 for the ease of the user.
Also be provided with voltage table 6 in the described penholder 1, described voltage table 6 is in parallel with described neon bulb 5.The position of described penholder 1 relative voltage table 6 has second transparent window 12.Offering second transparent window 12 is the numerical value that reads voltage table 6 for the ease of the user.Described voltage table 6 is LCD screen voltage tables, and reading like this is intuitive and convenient more.
On the structure of electroprobe, principle, electroscope mainly is that the electric field that relies on electric current to produce causes whether rare gas emission light is differentiated testee charged, and the resistance relation inner with it is little.Therefore, prolong front end nib 2, promptly between nib 2 and metal probe 4, telescoping mechanism 9 is set, can the result of electroscope not exerted an influence.
The utility model is work like this:
Please continue referring to Fig. 2-Fig. 3, when metal probe 4 touches testee, if have voltage on the testee, then the voltage on the testee can be through metal probe 4, neon bulb 5, safe resistance 7 and hard contact 3, insert the earth through human body again, if its voltage surpasses 60 volts, then neon bulb 5 can be luminous, and the indication testee has.And the neon in the neon bulb 5 excites at electric field and down can produce the very strong ruddiness of transmission power, thereby makes neon bulb 5 luminous when testee has electricity, helps the user to judge whether testee is charged.
The utility model extension type electroscope, simple in structure, use easy to carry.By between the nib of existing electroscope and metal probe, setting up the telescoping mechanism of metal material, described metal probe is connected with described neon bulb through described telescoping mechanism, therefore the utility model extension type electroscope has length variable with respect to the electroscope of existing regular length, the object that can measure various distances and be positioned at narrow place has effectively enlarged the usable range of electroscope.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. extension type electroscope, comprise the penholder and the nib that are the insulation material, one end of described penholder is fixedlyed connected with an end of described nib, the other end of described penholder is provided with hard contact, the other end of described nib is provided with metal probe, described penholder also is provided with the neon bulb that is series between described metal probe and the described hard contact, it is characterized in that, also be provided with the telescoping mechanism of metal material between described nib and the described metal probe, described metal probe is connected with described neon bulb through described telescoping mechanism.
2. extension type electroscope as claimed in claim 1 is characterized in that described telescoping mechanism comprises the pole of some descending arrangements, adopts scalable mode to connect between the adjacent pole.
3. extension type electroscope as claimed in claim 2 is characterized in that, pole maximum in the described pole is fixedlyed connected with described nib, and connects with described neon bulb, and pole minimum in the described pole is fixedlyed connected with described metal probe.
4. extension type electroscope as claimed in claim 1 is characterized in that, also is provided with safe resistance in the described penholder, and described safe resistance is connected with described neon bulb, metal probe and described hard contact.
5. extension type electroscope as claimed in claim 1 is characterized in that, the position of the described relatively neon bulb of described penholder has first transparent window.
6. extension type electroscope as claimed in claim 1 is characterized in that, also is provided with voltage table in the described penholder, and described voltage table is in parallel with described neon bulb.
7. extension type electroscope as claimed in claim 6 is characterized in that, the position of described penholder relative voltage table has second transparent window.
8. extension type electroscope as claimed in claim 6 is characterized in that, described voltage table is the LCD screen voltage table.
9. extension type electroscope as claimed in claim 1 is characterized in that, described penholder is connected by the transition linkage section with nib, and described transition linkage section is by diminishing gradually near penholder end to close nib end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205648732U CN201845043U (en) | 2010-10-16 | 2010-10-16 | Telescopic test pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205648732U CN201845043U (en) | 2010-10-16 | 2010-10-16 | Telescopic test pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201845043U true CN201845043U (en) | 2011-05-25 |
Family
ID=44039930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205648732U Expired - Fee Related CN201845043U (en) | 2010-10-16 | 2010-10-16 | Telescopic test pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201845043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034948A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 800 kV reinforced type ultra-high voltage test pen with automatic telescopic penpoint |
| CN104034946A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 110 kV reinforced type penpoint automatic telescopic high-voltage test pen |
| CN104034949A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 1000 kV reinforced type penpoint automatic telescopic ultra-high voltage test pen |
-
2010
- 2010-10-16 CN CN2010205648732U patent/CN201845043U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104034948A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 800 kV reinforced type ultra-high voltage test pen with automatic telescopic penpoint |
| CN104034946A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 110 kV reinforced type penpoint automatic telescopic high-voltage test pen |
| CN104034949A (en) * | 2014-05-18 | 2014-09-10 | 国网福建上杭县供电有限公司 | 1000 kV reinforced type penpoint automatic telescopic ultra-high voltage test pen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Free format text: FORMER OWNER: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION Effective date: 20130315 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 100176 DAXING, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130315 Address after: 100176 No. 18, Wenchang Avenue, Beijing economic and Technological Development Zone Patentee after: Semiconductor Manufacturing International (Beijing) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Patentee before: Semiconductor Manufacturing International (Shanghai) Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20181016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |