CN203232082U - Electroscope for overhead wires - Google Patents
Electroscope for overhead wires Download PDFInfo
- Publication number
- CN203232082U CN203232082U CN 201320111300 CN201320111300U CN203232082U CN 203232082 U CN203232082 U CN 203232082U CN 201320111300 CN201320111300 CN 201320111300 CN 201320111300 U CN201320111300 U CN 201320111300U CN 203232082 U CN203232082 U CN 203232082U
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- Prior art keywords
- circuit
- electroscope
- acousto
- shell
- optic alarm
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Abstract
The utility model relates to an electroscope, and specifically relates to the electroscope for overhead wires. The electroscope for the overhead wires comprises an electricity-testing device and an insulated operating rod. The electricity-testing device comprises a housing, a circuit board disposed in the housing, and a contacting electrode which is connected with an input end of the circuit board and extends out of the font end of the housing. The circuit board is provided with a power supply circuit, a detection circuit, an acousto-optic alarm circuit and a volume adjusting circuit. The detection circuit and the volume adjusting circuit are electrically connected with the acousto-optic alarm circuit; the power supply circuit provides power for the detection circuit, the acousto-optic alarm circuit and the volume adjusting circuit; the detection circuit is used to detect charged conditions of a high-voltage power supply line, the acousto-optic alarm circuit is used to indicate the charged conditions of the high-voltage power supply line, and the volume adjusting circuit is used to adjust volume of the acousto-optic alarm circuit. Through the structure, the acousto-optic alarm circuit and the volume adjusting circuit are added, the electroscope for the overhead wires is allowed to have an acousto-optic alarm function, and the volume of the acousto-optic alarm circuit can be adjusted.
Description
Technical field
The utility model relates to a kind of electroscope, is specifically related to a kind of aerial condutor electroscope, is used for power department, detects whether charged pick-up unit of built on stilts high voltage supply circuit or high-voltage electrical equipment as units such as generating plant, electric substations.
Background technology
As everyone knows, it is very extensive that ac high-voltage supply line and high-voltage electrical equipment relate to the user, and long term exposure endures to the fullest extent to expose to the weather under sunlight and drench with rain, and often needs to safeguard.When high voltage supply circuit or high-voltage electrical equipment are carried out attended operation, at first must detect high voltage supply circuit or high-voltage electrical equipment, whether chargedly see, and then carry out safe operation, general, this on-line measuring device is electroscope.
The various electroscopes that use in the prior art mainly comprise the testing circuit in the shell, shell and are connected and stretch out the contact electrode of shell front end with the input end of testing circuit.It has following deficiency: 1, and need hand-held this electroscope to operate, bring certain potential safety hazard to the operator; 2, generally offer windows such as battery casket lid on the shell, make shell intake easily, because of electric leakage electric shock accidents takes place easily; 3, can only be when detecting, hand-held this electroscope of operator detects, and can not realize round-the-clock detection; 4, most of electroscopes do not possess sound and light of alarm, not hommization, and the electroscope that possesses sound and light of alarm generally is alarm and galvanoscopic simple stack, complex structure, and do not possess the sound by-pass cock, the user can't regulate the sound that electroscope is reported to the police voluntarily.
The utility model content
Technical problem to be solved in the utility model is, a kind of aerial condutor electroscope is provided, and its internal circuit and shell improved, to solve the deficiency of prior art.
In order to solve the problems of the technologies described above, a kind of aerial condutor electroscope of the present utility model, comprise electroscopic device and insulating bar, described electroscopic device comprises shell, be located at the circuit board in the shell and be connected and stretch out the contact electrode of shell front end with the input end of circuit board.Wherein, described circuit board is provided with power circuit, testing circuit, sound light alarming circuit and volume control circuit, described testing circuit, volume control circuit electrically connect with sound light alarming circuit respectively, and power circuit is testing circuit, sound light alarming circuit and volume control circuit power supply; Testing circuit is for detection of the charged situation of high voltage supply circuit, and sound light alarming circuit is used to indicate the charged situation of high voltage supply circuit, and volume control circuit is used for regulating the volume of sound light alarming circuit.
Further, also be provided with sound on the described shell and regulate button, the output terminal of this sound adjusting button is electrically connected at the input end of volume control circuit.Preferably, described sound is regulated button and is adopted the sound rotary knob.
Further, described insulating bar comprises expansion link sleeve pipe, fixed bar and the jaw of being located at the fixed bar top, and described shell both sides also are provided with locating ring, cooperates with described jaw to realize clamping.
Further, described jaw is U-shaped jaw, and its both sides are provided with pole, and this pole is passed the inboard realization of locating ring clamping.
Further, the free end of described contact electrode is hook-shaped, can directly hang on the corresponding position of high voltage supply circuit to be measured.
The utility model has following advantage: its internal circuit is improved, set up sound light alarming circuit, make it have sound and light of alarm by said structure; Also set up volume control circuit, the volume of sound light alarming circuit has been regulated, satisfied the different demands of different user; Its shell carries out integrated making, reduces the electric shock accidents that takes place because of electric leakage; The free end of contact electrode is made hook-shaped, it is mounted on the high voltage supply circuit, thereby realize that round-the-clock electrical verification detects; In addition, set up a telescopic insulating bar, this electroscope is mounted on the high voltage supply circuit, thereby avoid human body directly to contact electroscope, guaranteed security.
Description of drawings
Fig. 1 is the synoptic diagram of electroscopic device of the present utility model.
Fig. 2 is circuit board module synoptic diagram of the present utility model.
The synoptic diagram of Fig. 3 insulating bar of the present utility model.
Embodiment
Now with embodiment the utility model is further specified by reference to the accompanying drawings.
As an instantiation, as shown in Figure 1-Figure 3, a kind of aerial condutor electroscope of the present utility model, comprise electroscopic device 100 and insulating bar 200, described electroscopic device 100 comprises shell 101, is located at the circuit board in the shell 101 and the contact electrode 102 that is connected and stretches out the shell front end with the input end of circuit board.Described insulating bar 200 comprises expansion link sleeve pipe 201, fixed bar 202 and the jaw 203 of being located at fixed bar 202 tops, and described 101 shell both sides also are provided with locating ring 103, cooperates with described jaw 203 to realize clamping.Wherein, described jaw 203 is U-shaped jaws, and its both sides are provided with pole 2031, and this pole 2031 is passed locating ring 103 inboard realization clampings.
In addition, the free end of described contact electrode 102 is hook-shaped, can directly hang on the corresponding position of high voltage supply circuit to be measured.
Wherein, described circuit board is provided with power circuit, testing circuit, sound light alarming circuit and volume control circuit, described testing circuit, volume control circuit electrically connect with sound light alarming circuit respectively, and power circuit is testing circuit, sound light alarming circuit and volume control circuit power supply; Testing circuit is for detection of the charged situation of high voltage supply circuit, and sound light alarming circuit is used to indicate the charged situation of high voltage supply circuit, and volume control circuit is used for regulating the volume of sound light alarming circuit.With reference to Fig. 1, also be provided with sound on the described shell 101 and regulate button 1011, the output terminal of this sound adjusting button 1011 is electrically connected at the input end of volume control circuit.Preferably, this sound is regulated button and is adopted the sound rotary knob.
By volume control circuit, the user can adjust the volume of sound light alarming circuit at any time, greatly facilitates the user.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.
Claims (5)
1. aerial condutor electroscope is characterized in that: comprise electroscopic device and insulating bar, described electroscopic device comprises shell, be located at the circuit board in the shell and be connected and stretch out the contact electrode of shell front end with the input end of circuit board;
Described circuit board is provided with power circuit, testing circuit, sound light alarming circuit and volume control circuit, described testing circuit, volume control circuit electrically connect with sound light alarming circuit respectively, and described power circuit is testing circuit, sound light alarming circuit and volume control circuit power supply.
2. a kind of aerial condutor electroscope according to claim 1 is characterized in that: also be provided with sound on the described shell and regulate button, the output terminal that this sound is regulated button is electrically connected at the input end of volume control circuit.
3. a kind of aerial condutor electroscope according to claim 1, it is characterized in that: described insulating bar comprises expansion link sleeve pipe, fixed bar and the jaw of being located at the fixed bar top, described shell both sides also are provided with locating ring, cooperate with described jaw to realize clamping.
4. a kind of aerial condutor electroscope according to claim 3, it is characterized in that: described jaw is U-shaped jaw, and its both sides are provided with pole, this pole passes that locating ring is inboard realizes clamping.
5. a kind of aerial condutor electroscope according to claim 1, it is characterized in that: the free end of described contact electrode is hook-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111300 CN203232082U (en) | 2013-03-12 | 2013-03-12 | Electroscope for overhead wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320111300 CN203232082U (en) | 2013-03-12 | 2013-03-12 | Electroscope for overhead wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203232082U true CN203232082U (en) | 2013-10-09 |
Family
ID=49288202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320111300 Expired - Fee Related CN203232082U (en) | 2013-03-12 | 2013-03-12 | Electroscope for overhead wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203232082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376423A (en) * | 2019-07-30 | 2019-10-25 | 国网河南省电力公司商丘供电公司 | A kind of electric power apparatus examination high voltage electroscope |
-
2013
- 2013-03-12 CN CN 201320111300 patent/CN203232082U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110376423A (en) * | 2019-07-30 | 2019-10-25 | 国网河南省电力公司商丘供电公司 | A kind of electric power apparatus examination high voltage electroscope |
| CN110376423B (en) * | 2019-07-30 | 2024-05-17 | 国网河南省电力公司商丘供电公司 | High-voltage electroscope for power equipment maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20150312 |
|
| EXPY | Termination of patent right or utility model |