CN216792312U - Automatic protection electroscope - Google Patents
Automatic protection electroscope Download PDFInfo
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- CN216792312U CN216792312U CN202122671142.9U CN202122671142U CN216792312U CN 216792312 U CN216792312 U CN 216792312U CN 202122671142 U CN202122671142 U CN 202122671142U CN 216792312 U CN216792312 U CN 216792312U
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- electroscope
- limiting protection
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- protection module
- processor
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Abstract
The utility model relates to the field of power equipment detection, in particular to an automatic protection electroscope which comprises an electroscope body, wherein a detection device is arranged in the electroscope body, and the detection device comprises a contact probe, an electric field induction sensor, a rheostat, a current-limiting protection module and a processing module; the output end of the contact probe is connected with the rheostat, the output end of the rheostat is connected with the current-limiting protection module, and the current-limiting protection module is connected with the processing module; the current-limiting protection module is connected with an electromagnet, and the electric field induction sensor is connected with the current-limiting protection module; the electromagnet is fixedly arranged at one end of the electroscope body, which is far away from the contact probe, and the electroscope body is connected with the electroscope handle through the electromagnet; compared with the prior art, the utility model has the following beneficial effects: the safety factor is reliable, and the operators are prevented from being hurt by points; the portable circuit can be used for testing circuits with different voltage levels; the condition that whether the circuit is electrified can be reminded to the operator.
Description
Technical Field
The utility model relates to the field of power equipment detection, in particular to an automatic protection electroscope.
Background
The electroscope is an instrument for detecting whether an object is electrified, and in high-voltage maintenance, a large number of electric shock casualty accidents are caused by negligence or improper maintenance every year, so the high-voltage electroscope plays a major role in high-voltage maintenance. At present, the traditional electroscope is used in China, and due to some defects, the electroscope faces great potential safety hazards to high-voltage maintenance personnel. Moreover, the existing electroscope is provided with an electroscope with a corresponding voltage grade for each grade, so that the electroscope is inconvenient to carry and store and is easy to confuse.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic protection electroscope which is convenient, convenient and safe and prevents electric shock.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an automatic protect electroscope, includes electroscope body 1 and electroscope handle 2, its characterized in that: a detection device is arranged in the electroscope body 1, and a power supply is connected to the detection device; the detection device comprises a contact probe 3, an electric field induction sensor, a rheostat 5, a current limiting protection module 6 and a processor; the output end of the contact probe 3 is connected with a rheostat 5, the output end of the rheostat 5 is connected with a current limiting protection module 6, and the current limiting protection module 6 is connected with a second processing module 7; the current-limiting protection module 6 is connected with an electromagnet 8, and the electric field induction sensor is connected with the current-limiting protection module 6; the electromagnet 8 is fixedly arranged at one end, far away from the contact probe 3, of the electroscope body 1, and the electroscope body 1 is connected with the electroscope handle 2 through the electromagnet 8.
Further, the second processing module 7 comprises a signal processing unit 9 and a processor, and an input end of the signal processing unit 9 is connected with the current limiting protection module 6; the output end of the signal processing unit 9 is connected with the processor.
Furthermore, the processing unit is connected with an audible and visual alarm 11 and a vibration motor 12.
Furthermore, a self-checking switch is arranged on the detection device.
Further, the current limiting protection module 6 comprises a circuit breaker 13, a first processing module 7 and a calculating unit 15, wherein the input end of the calculating unit 15 is respectively connected with the resistor and the electric field sensing device; the output end of the computing unit 15 is connected with the first processor 14, the first processing unit is connected with one end of the circuit breaker 13, and the other end of the circuit breaker 13 is connected with the signal processing unit 9.
The detection device is a contact electroscope, the rheostat is designed to detect whether circuits and electrical equipment with different voltage levels are electrified or not by adjusting the resistance value, certain accidents caused by improper operation are avoided, and therefore when the detected object exceeds the preset voltage, the electromagnet is judged by the computing unit to be disconnected instantly, the electroscope body is separated from the electroscope handle, the connection relation between an operator and the detected object is cut off, and the operator is protected from being injured.
According to the electric field sensor designed by the utility model, the electrification condition of the detected object is firstly pre-detected through the electric field sensor, the detected intensity is transmitted to the calculating unit after being processed by the first processor by utilizing the electric field sensor, and the detected intensity is used as the preset voltage value for detection, so that more convenient operation is brought for the operation of the electroscope.
Compared with the prior art, the utility model has the following beneficial effects:
(1) and the safety factor is reliable, and the operators are prevented from being injured by some points.
(2) The portable circuit can be used for testing circuits with different voltage levels.
(3) And the various reminding modes can remind operators whether the circuit is electrified or not.
Drawings
FIG. 1 is a schematic diagram of the principles of the present invention;
FIG. 2 is a schematic view of the structure of the present invention.
1. An electroscope body; 2. an electroscope handle; 3. contacting the probe; 4. an electric field sensor; 5. a varistor; 6. a current limiting protection module; 7. a processing module; 8. an electromagnet; 9. a signal processing unit; 10. a second processor; 11. an audible and visual alarm; 12. a vibration motor; 13. a cut-off switch; 14. a first processor; 15. And a computing unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
Like fig. 1, an automatic protection electroscope, including electroscope body 1 and electroscope handle 2, its characterized in that: a detection device is arranged in the electroscope body 1, and a power supply is connected to the detection device; the detection device comprises a contact probe 3, an electric field induction sensor, a rheostat 5, a current limiting protection module 6 and a processor; the output end of the contact probe 3 is connected with a rheostat 5, the output end of the rheostat 5 is connected with a current limiting protection module 6, and the current limiting protection module 6 is connected with a second processing module 7; the current-limiting protection module 6 is connected with an electromagnet 8, and the electric field induction sensor is connected with the current-limiting protection module 6; the electromagnet 8 is fixedly arranged at one end, far away from the contact probe 3, of the electroscope body 1, and the electroscope body 1 is connected with the electroscope handle 2 through the electromagnet 8.
Example 1
The utility model provides an automatic protect electroscope, includes electroscope body 1 and electroscope handle 2, its characterized in that: a detection device is arranged in the electroscope body 1, and a power supply is connected to the detection device; the detection device is provided with a self-detection switch; the detection device comprises a contact probe 3, an electric field induction sensor, a rheostat 5, a current limiting protection module 6 and a processor; the output end of the contact probe 3 is connected with a rheostat 5, the output end of the rheostat 5 is connected with a current limiting protection module 6, the current limiting protection module 6 comprises a circuit breaker 13, a first processing module 7 and a computing unit 15, and the input end of the computing unit 15 is respectively connected with a resistor and an electric field induction device; the output end of the computing unit 15 is connected with a first processor 14, the first processing unit is connected with one end of a circuit breaker 13, the other end of the circuit breaker 13 is connected with a signal processing unit 9, and the signal processing unit 9 is connected with a second processing module 7; the current-limiting protection module 6 is connected with an electromagnet 8, and the electric field induction sensor is connected with a first processor 14 in the current-limiting protection module 6; the electromagnet 8 is fixedly arranged at one end, far away from the contact probe 3, of the electroscope body 1, and the electroscope body 1 is connected with the electroscope handle 2 through the electromagnet 8. The second processing module 7 comprises a signal processing unit 9 and a processor, and the input end of the signal processing unit 9 is connected with the current limiting protection module 6; the output end of the signal processing unit 9 is connected with the processor. The processing unit is connected with an audible and visual alarm 11 and a vibration motor 12. According to the breaker switch designed by the utility model, when the detected object exceeds the preset voltage, the switch is turned off through judgment of the calculating unit, so that the lower-level circuit device is protected from being damaged, and further, an operator is protected from being electrically injured.
The alarm device designed by the utility model can judge whether the detected object is charged or not through the vibration of the vibration motor under the condition that an operator cannot accurately judge the audible and visual alarm device.
The detection device is a contact electroscope, the designed rheostat of the detection device detects whether circuits and electrical equipment with different voltage levels are electrified or not by adjusting the resistance value, but certain accidents caused by improper operation are avoided.
According to the electric field sensor designed by the utility model, the electrification condition of the detected object is firstly pre-detected through the electric field sensor, the detected intensity is transmitted to the calculating unit after being processed by the first processor by utilizing the electric field sensor, and the detected intensity is used as the preset voltage value for detection, so that more convenient operation is brought for the operation of the electroscope.
Claims (5)
1. The utility model provides an automatic protect electroscope, includes electroscope body (1) and electroscope handle (2), its characterized in that: a detection device is arranged in the electroscope body (1), and a power supply is connected to the detection device; the detection device comprises a contact probe (3), an electric field induction sensor, a rheostat (5), a current limiting protection module (6) and a processing module (7); the output end of the contact probe (3) is connected with a rheostat (5), the output end of the rheostat (5) is connected with a current limiting protection module (6), and the current limiting protection module (6) is connected with a processing module (7); the current-limiting protection module (6) is connected with an electromagnet (8), and the electric field induction sensor is connected with the current-limiting protection module (6); the contact probe (3) is kept away from in electroscope body (1) fixed setting in electro-magnet (8) one end, electroscope body (1) is connected with electroscope handle (2) through electro-magnet (8).
2. An automatic protection electroscope according to claim 1, characterized in that: the processing module (7) comprises a signal processing unit (9) and a second processor (10), and the input end of the signal processing unit (9) is connected with the current-limiting protection module (6); the output end of the signal processing unit (9) is connected with a second processor (10).
3. An automatic protection electroscope according to claim 2, characterized in that: the second processor (10) is connected with an audible and visual alarm (11) and a vibration motor (12).
4. The automatic protection electroscope of claim 1, wherein: the detection device is provided with a self-checking switch.
5. An automatic protection electroscope according to claim 1 or 2, characterized in that: the current-limiting protection module (6) comprises a circuit breaker (13), a first processor (14) and a calculation unit (15), wherein the input end of the calculation unit (15) is respectively connected with a resistor and an electric field induction device; the output end of the computing unit (15) is connected with a first processor (14), the first processor (14) is connected with one end of a circuit breaker (13), and the other end of the circuit breaker (13) is connected with a signal processing unit (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671142.9U CN216792312U (en) | 2021-11-03 | 2021-11-03 | Automatic protection electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122671142.9U CN216792312U (en) | 2021-11-03 | 2021-11-03 | Automatic protection electroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216792312U true CN216792312U (en) | 2022-06-21 |
Family
ID=82002941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122671142.9U Active CN216792312U (en) | 2021-11-03 | 2021-11-03 | Automatic protection electroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216792312U (en) |
-
2021
- 2021-11-03 CN CN202122671142.9U patent/CN216792312U/en active Active
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