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Special maintenance device of power transformer

A technology for power transformers and special devices, which is applied in the field of special devices for power transformer maintenance, can solve problems such as electric shock accidents, and achieve the effects of eliminating electric shock accidents, easy manufacture, and reasonable design

Inactive Publication Date: 2016-02-24
STATE GRID CORP OF CHINA +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The power transformer is mostly erected outdoors through two utility poles. Sometimes the power transformer fails or needs to be repaired, and the distribution network repair team needs to climb to the side of the transformer or its upper part to work. Because the upper end of the upper drop switch of the power transformer is connected to a high-voltage line, Once approached, it will cause electric shock accident

Method used

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  • Special maintenance device of power transformer
  • Special maintenance device of power transformer

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Embodiment Construction

[0009] refer to figure 1 — figure 2 , a special device for power transformer maintenance, including a detection frame 1, a pole 2 and an alarm 3, the detection frame 1 is composed of a number of proximity switches 12 evenly arranged on the two sides and the bottom edge of a frame 11 with an inverted trapezoidal structure , the bottom of the detection frame 1 is connected to the upper end of the pole 2, the pole 2 at the bottom of the detection frame 1 is provided with an alarm 3, the alarm 3 is provided with a circuit board 31, and the alarm 3 panel is provided with a circuit board. 31 electrically connected spotlights 32, switches 33-34 and horn 35, one side of the alarm 3 is provided with a charging socket 36; said each proximity switch 12 is electrically connected with the circuit board 31 respectively.

[0010] The alarm 3 includes a diode D, a relay J, a recording and playback module LY, an amplifier FD and a storage battery DC, and the positive end of the power supply ...

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Abstract

The invention discloses a special maintenance device of a power transformer. The special maintenance device of the power transformer comprises a detection frame, a pole and an alarm. A plurality of proximity switches are uniformly arranged on two side edges and a bottom edge of a frame of an inverted trapezoidal structure so as to form the detection frame. The bottom part of the detection frame is connected with the upper end of the pole, the pole arranged on the lower part of the detection frame is provided with the alarm, and the alarm is internally provided with a circuit board. A panel of the alarm is provided with a spotlight, a switch and a horn which are electrically connected with the circuit board. A charging jack is arranged in one side of the alarm. Each proximity switch is electrically connected with the circuit board. The special maintenance device of the power transformer is reasonable in design, simple in structure and easy to manufacture; monitored areas are formed at the lower part of a drop switch and two sides of a high-voltage line on the upper end of the drop switch, the work personnel are dynamically and automatically detected in real time, and an voice alarm for prompting the working personnel is automatically given once someone approaching the monitored areas, so that electric shock accidents are effectively prevented.

Description

technical field [0001] The invention relates to an alarm device for electric power maintenance, in particular to a special device for power transformer maintenance. Background technique [0002] The power transformer is mostly erected outdoors through two poles. Sometimes the power transformer fails or needs to be repaired, and the distribution network emergency repair team needs to climb to the side of the transformer or its upper part to work. Because the upper end of the upper drop switch of the power transformer is connected to the high-voltage line, Once approached, it will cause electric shock accident. Therefore, it is necessary to design a special warning device for power transformer maintenance. Contents of the invention [0003] The object of the present invention is to provide a special device for power transformer maintenance aiming at the defects in the prior art. [0004] Its technical solution is: a special device for power transformer maintenance, includi...

Claims

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Application Information

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IPC IPC(8): G08B21/02
CPCG08B21/02G08B13/183
Inventor 赵云乾马成河禚传奇杜鹏龙程凤兰韩宏亚崔爱民王伟
Owner STATE GRID CORP OF CHINA