CN212780981U - Multi-voltage-level electricity testing device for transformer substation - Google Patents
Multi-voltage-level electricity testing device for transformer substation Download PDFInfo
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- CN212780981U CN212780981U CN202022054358.6U CN202022054358U CN212780981U CN 212780981 U CN212780981 U CN 212780981U CN 202022054358 U CN202022054358 U CN 202022054358U CN 212780981 U CN212780981 U CN 212780981U
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Abstract
本实用新型公开了一种变电站多电压等级验电装置，包括手持装置、连接装置和验电装置，连接装置安装在手持装置的顶部，验电装置安装在连接装置的顶部，验电装置包括验电壳，验电壳的正面开设有开关槽，开关槽的内部安装有调节开关，验电壳的正面固定安装有指示板，验电壳的正面安装有自检按钮，验电壳的正面固定安装有音窗，验电壳的顶部固定安装有接触柱。通过在验电壳内部设置220kV、110kV、35kV和10kV四个不同电压等级的验电器，能够通过选择开关进行切换，实现一个验电器能够解决所有电压等级的验电工作，不需携带多组验电器，另外该验电器能够直接挂接在验电导线上，保持一直验电，操作简单，省时省力，保证人员人身安全。
The utility model discloses a multi-voltage grade electricity testing device for a substation, which comprises a hand-held device, a connecting device and an electricity testing device. The connecting device is installed on the top of the hand-held device, and the electricity testing device is installed on the top of the connecting device. The electric shell, the front of the electric inspection shell is provided with a switch slot, the inside of the switch slot is installed with an adjustment switch, the front of the electric inspection shell is fixedly installed with an indicator board, the front of the electric inspection shell is installed with a self-check button, and the front of the electric inspection shell is fixed. A sound window is installed, and a contact column is fixedly installed on the top of the electricity inspection shell. By setting up electroscopes with four different voltage levels of 220kV, 110kV, 35kV and 10kV inside the electroscope, it can be switched through the selector switch, so that one electroscope can solve the work of all voltage levels without carrying multiple sets of testers. In addition, the electroscope can be directly connected to the electroscope wire to keep the power test all the time, the operation is simple, time-saving and labor-saving, and the personal safety of the personnel is ensured.
Description
Technical Field
The utility model belongs to the technical field of test the electrical equipment, concretely relates to electric installation is tested to multi-voltage level of transformer substation.
Background
High-voltage equipment and high-voltage transmission lines need maintenance or repair daily to ensure normal power supply, and in order to ensure the life safety of maintenance personnel during maintenance, a high-voltage electroscope is firstly used for testing the high-voltage transmission lines to check whether the high-voltage transmission lines have electricity or not, and then maintenance work is carried out, so that the reliability of the high-voltage electroscope is an important factor for ensuring the life of power maintenance personnel, particularly ensuring the normal operation of the maintenance work.
At present, electroscopes in each voltage class in a transformer substation are mostly independently arranged in the same voltage class, if a transformer substation with three voltage classes exists, electroscopes corresponding to the three corresponding voltage classes are configured, and when three voltage classes are involved, three groups of electroscopes need to be carried when electricity checking operation is carried out; meanwhile, the contact end of the electroscope is mostly in a needle type direct contact type, when the electroscope is used for electroscope, a single person is required to lift the insulating rod to test the electroscope in real time, the electroscope cannot be kept on an electroscope lead, time and labor are consumed, and a better solution is not provided so far.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric installation is tested to many voltage levels of transformer substation to it tests electric installation in the use to propose current among the solution above-mentioned background art, because each voltage level electroscope in the transformer substation is mostly with voltage level independent setting and need one lift the insulator spindle when testing the electricity and test the electricity in real time, thereby lead to need to carry multiunit electroscope and test the problem of the consuming time power of electricity.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electricity device is tested to multi-voltage level of transformer substation, includes hand-held device, connecting device and tests electric installation, connecting device installs at hand-held device's top, test electric installation and install at connecting device's top.
The handheld device comprises an insulating handheld rod, an insulating sheath is fixedly mounted at the top of the insulating handheld rod, an insulating mounting cap is fixedly mounted at the top of the insulating sheath, an insulating telescopic rod is inserted into the insulating mounting cap, and a first insulating threaded column is fixedly mounted at the top of the insulating telescopic rod.
The connecting device comprises a first insulating threaded cap, a first threaded hole is formed in the first insulating threaded cap, a second insulating threaded cap is fixedly mounted at the bottom of the first insulating threaded cap, and a second threaded hole is formed in the second insulating threaded cap.
The electricity testing device comprises an electricity testing shell, a switch slot is arranged in the front of the electricity testing shell, an adjusting switch is arranged in the switch slot, an indicating plate is fixedly arranged on the front of the electricity testing shell, a self-checking button is arranged on the front of the electricity testing shell, a sound window is fixedly arranged on the front of the electricity testing shell, a contact column is fixedly arranged at the top of the electricity testing shell, a clamping contact end is fixedly arranged at the top of the contact column, a second insulating threaded column is fixedly arranged at the bottom of the electricity testing shell, four electricity testing devices are fixedly arranged in the electricity testing shell, and voice broadcasting equipment is fixedly arranged in the electricity testing shell.
Preferably, the specification size of the external thread of the first insulating threaded column is matched with the specification size of the internal thread of the second threaded hole, and the first insulating threaded column is hinged inside the second insulating threaded cap through the second threaded hole.
Preferably, the specification size of the external thread of the second insulating threaded column is matched with the specification size of the internal thread of the first threaded hole, and the second insulating threaded column is hinged inside the first insulating threaded cap through the first threaded hole.
Preferably, an anti-skid rubber ring is fixedly mounted on the outer side of the insulating handheld rod.
Preferably, the front surface of the indicating plate is provided with a self-checking indicating lamp and an electricity testing indicating lamp.
Preferably, the position of the voice broadcasting device corresponds to the position of the sound window.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the electroscope that sets up four different voltage levels of 220kV, 110kV, 35kV and 10kV inside the electricity testing shell, can switch through selector switch, when selecting certain voltage level simultaneously, can send voice prompt, avoid choosing wrong voltage level, realize that an electroscope can solve the electroscope work of all voltage levels, need not carry multiunit electroscope, convenient to carry.
2. The electroscope of four inside voltage levels of electroscope shell is judged through setting up the self-checking button and is good or bad to carry out quality control to four electroscopes at any time, guarantee the normal function of electroscope, thereby guarantee staff's personal safety, this electroscope can directly articulate in the conductance of testing in addition, keeps a direct current testing, guarantees the safe operation when hanging the wiring, easy operation, labour saving and time saving, and then guarantees personnel's personal safety.
Drawings
Fig. 1 is a schematic view of the three-dimensional appearance structure of the present invention;
fig. 2 is a schematic view of a three-dimensional appearance structure of the handheld device of the present invention;
fig. 3 is a schematic view of the three-dimensional appearance structure of the connecting device of the present invention;
fig. 4 is a schematic view of the three-dimensional appearance structure of the connecting device of the present invention;
fig. 5 is the schematic view of the three-dimensional appearance structure of the electricity testing device of the present invention.
In the figure: 1. a handheld device; 101. an insulated handheld pole; 102. an anti-slip rubber ring; 103. an insulating sheath; 104. an insulating mounting cap; 105. insulating telescopic links; 106. a first insulating threaded post; 2. a connecting device; 201. a first insulating threaded cap; 202. a first threaded hole; 203. a second insulating threaded cap; 204. a second threaded hole; 3. an electroscopic device; 301. testing the electricity shell; 302. an indicator panel; 303. a second insulating threaded post; 304. a sound window; 305. an adjustment switch; 306. a switch slot; 307. a self-checking button; 308. a clamping type contact end; 309. a contact post; 310. an electroscope; 311. voice broadcast equipment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an electricity device is tested to multi-voltage level of transformer substation, includes handheld device 1, connecting device 2 and tests electric installation 3, and connecting device 2 installs at handheld device 1's top, tests electric installation 3 and installs at connecting device 2's top.
The handheld device 1 comprises an insulating handheld rod 101, an insulating sheath 103 is fixedly mounted at the top of the insulating handheld rod 101, an insulating mounting cap 104 is fixedly mounted at the top of the insulating sheath 103, an insulating telescopic rod 105 is inserted into the insulating mounting cap 104, and a first insulating threaded column 106 is fixedly mounted at the top of the insulating telescopic rod 105.
The connecting device 2 comprises a first insulating threaded cap 201, a first threaded hole 202 is formed in the first insulating threaded cap 201, a second insulating threaded cap 203 is fixedly mounted at the bottom of the first insulating threaded cap 201, and a second threaded hole 204 is formed in the second insulating threaded cap 203.
In this embodiment, at first, assemble the electroscope equipment, after the equipment finishes, at first, come to inspect in proper order through self-checking button 307 and examine the quality of four electroscopes 310 inside electroscope shell 301, the electroscope grade of four electroscopes 310 is 220kV, 110kV, 35kV and 10kV, through pushing regulating switch 305 to corresponding position, then press self-checking button 307, if the positive self-checking pilot lamp of indicator panel 302 lights, corresponding electroscope 310 does not damage, after the self-checking finishes, measure the voltage of transformer substation as required and select suitable electroscope 310, then hand-held insulating handheld pole 101, carry out the electroscope with joint formula contact jaw 308 joint in the outside of the voltage line that needs to measure, if the positive electroscope pilot lamp of indicator panel 302 lights, prove that the transformer does not damage.
Specifically, the external thread of the first insulating threaded column 106 is matched with the internal thread of the second threaded hole 204 in specification, and the first insulating threaded column 106 is hinged inside the second insulating threaded cap 203 through the second threaded hole 204 in a threaded manner.
In this embodiment, the mounting between the handset 1 and the connection device 2 is achieved by screwing the first insulating threaded stud 106 inside the second insulating threaded cap 203.
Specifically, the specification of the external thread of the second insulating threaded column 303 is matched with the specification of the internal thread of the first threaded hole 202, and the second insulating threaded column 303 is hinged inside the first insulating threaded cap 201 through the first threaded hole 202.
In this embodiment, the assembly between the connection device 2 and the electroscope 3 is achieved by screwing the second insulating threaded stud 303 inside the second insulating threaded cap 201.
Specifically, an anti-slip rubber ring 102 is fixedly mounted on the outer side of the insulating handheld rod 101.
In this embodiment, the anti-slip rubber ring 102 is used to prevent the insulating handheld rod 101 from slipping off when a worker holds the insulating handheld rod 101.
Specifically, the front surface of the indicator board 302 is provided with a self-checking indicator light and an electricity-testing indicator light.
In this embodiment, the self-checking indicator light and the electricity testing indicator light are used to assist the electroscope 310 in self-checking and testing the transformer.
Specifically, the position of the voice broadcast device 311 corresponds to the position of the sound window 304.
In this embodiment, the voice broadcast device 311 is used to send a voice prompt when a certain voltage class is selected, so as to avoid selecting a wrong voltage class.
The utility model discloses a theory of operation and use flow: firstly, the electroscope equipment is assembled, after the assembly is finished, the quality of four electroscopes 310 inside the electroscope shell 301 is firstly sequentially checked through a self-checking button 307, the adjusting switch 305 is pushed to a corresponding position, then the self-checking button 307 is pressed, if a self-checking indicator lamp on the front side of the indicator plate 302 is turned on, the corresponding electroscope 310 is not damaged, after the self-checking is finished, the appropriate electroscope 310 is selected according to the voltage of a transformer substation to be measured, then the insulating handheld rod 101 is held by hand, the clamping type contact end 308 is clamped on the outer side of a voltage line to be measured for electroscope, and if the electricity-checking indicator lamp on the front side of the indicator plate 302 is turned on, the fact that the transformer is not damaged is proved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054358.6U CN212780981U (en) | 2020-09-18 | 2020-09-18 | Multi-voltage-level electricity testing device for transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054358.6U CN212780981U (en) | 2020-09-18 | 2020-09-18 | Multi-voltage-level electricity testing device for transformer substation |
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| CN212780981U true CN212780981U (en) | 2021-03-23 |
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| CN202022054358.6U Active CN212780981U (en) | 2020-09-18 | 2020-09-18 | Multi-voltage-level electricity testing device for transformer substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540216A (en) * | 2020-09-18 | 2021-03-23 | 国网江苏省电力有限公司徐州供电分公司 | Multi-voltage-level electricity testing device for transformer substation |
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2020
- 2020-09-18 CN CN202022054358.6U patent/CN212780981U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112540216A (en) * | 2020-09-18 | 2021-03-23 | 国网江苏省电力有限公司徐州供电分公司 | Multi-voltage-level electricity testing device for transformer substation |
| CN112540216B (en) * | 2020-09-18 | 2024-12-03 | 国网江苏省电力有限公司徐州供电分公司 | Substation multi-voltage level test device |
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