CN202712740U - Earth wire time warning device - Google Patents
Earth wire time warning device Download PDFInfo
- Publication number
- CN202712740U CN202712740U CN 201220456570 CN201220456570U CN202712740U CN 202712740 U CN202712740 U CN 202712740U CN 201220456570 CN201220456570 CN 201220456570 CN 201220456570 U CN201220456570 U CN 201220456570U CN 202712740 U CN202712740 U CN 202712740U
- Authority
- CN
- China
- Prior art keywords
- earth wire
- warning device
- time warning
- time
- earth connection
- 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 an earth wire used in the technical field of power engineering, especially to an earth wire time warning device in high-voltage line maintenance. The earth wire time warning device comprises an earth wire and is characterized in that: a time warning device is arranged near to the earth wire, a circuit board of the time warning device is connected with a battery pack, a flash lamp is arranged on the top of the time warning device, and a time warning switch is arranged on the front part of the time warning device. The earth wire time warning device has the following beneficial effects: the device is conveniently mounted near to the earth wire at random, the power consumption is low, the flashing of the flash lamp draws the attention of the staff, and the working time is set in advance and when the scheduled time is up, a sound signal is emitted to remind the staff of cutting off the earth wire, thus the earth wire time warning device is safe and reliable.
Description
Technical field
The utility model relates to a kind of earth connection in the power engineering field, especially relates to a kind of earth connection time reminding device in the maintenance of high-tension electricity circuit.
Background technology
In the power engineering field, the use of earth connection is very frequent, when overhauling for a certain power equipment, power equipment need to be disconnected total line and connect earth connection, the electric power apparatus examination process time is long, such as staff's carelessness, after electric power apparatus examination finishes, earth connection is not disconnected, namely push away lock and send electricity, can cause the total line short circuit, burn power equipment, serious causes casualties.
Summary of the invention
The purpose of this utility model is exactly for current condition, provides a kind of and can cause that the staff notes and have the earth connection time reminding device of prompting function.
Technical scheme is: comprise earth connection, it is characterized in that: near the earth connection position time reminding device is being set, the circuit board of time reminding device connects battery pack, and the top of time reminding device arranges photoflash lamp, and the front portion arranges the time reminding switch.
Beneficial effect: this technology is easy for installation, and power consumption is low, arbitrarily is installed near the earth connection position, by the flicker of photoflash lamp, cause that the staff notes, and by the operating time is set in advance, during to the scheduled time, can send voice signal, remind the staff to disconnect earth connection, safe and reliable.
Description of drawings
Accompanying drawing is the installation situation schematic diagram of the present embodiment, and 1 is Awaiting Overhaul equipment among the figure.
Embodiment
With reference to accompanying drawing, the present embodiment mainly comprises earth connection 2, in close earth connection 2 positions, time reminding device 3 is set on the ground, the circuit board of time reminding device 3 connects battery pack, and the top of time reminding device 3 arranges photoflash lamp 4, and the front portion arranges the time reminding switch.
According to actual conditions, time reminding device 3 can be arranged on the earth connection 2, or the position of close Awaiting Overhaul equipment.
Claims (1)
1. earth connection time reminding device comprises earth connection, it is characterized in that: near the earth connection position time reminding device is being set, the circuit board of time reminding device connects battery pack, and the top of time reminding device arranges photoflash lamp, and the front portion arranges the time reminding switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456570 CN202712740U (en) | 2012-08-29 | 2012-08-29 | Earth wire time warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220456570 CN202712740U (en) | 2012-08-29 | 2012-08-29 | Earth wire time warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202712740U true CN202712740U (en) | 2013-01-30 |
Family
ID=47593005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220456570 Expired - Fee Related CN202712740U (en) | 2012-08-29 | 2012-08-29 | Earth wire time warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202712740U (en) |
-
2012
- 2012-08-29 CN CN 201220456570 patent/CN202712740U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130829 |