CN204359858U - The device of a kind of monitoring station institute terminal self drain conditions - Google Patents

The device of a kind of monitoring station institute terminal self drain conditions Download PDF

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Publication number
CN204359858U
CN204359858U CN201420852270.0U CN201420852270U CN204359858U CN 204359858 U CN204359858 U CN 204359858U CN 201420852270 U CN201420852270 U CN 201420852270U CN 204359858 U CN204359858 U CN 204359858U
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CN
China
Prior art keywords
leakage current
station institute
terminal
monitoring modular
pilot lamp
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Active
Application number
CN201420852270.0U
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Chinese (zh)
Inventor
张文中
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SHANGHAI HOLYSTAR INFORMATION TECHNOLOGY CO., LTD.
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SHANGHAI HOLYSTAR INFORMATION TECHNOLOGY Co Ltd
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Priority to CN201420852270.0U priority Critical patent/CN204359858U/en
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Abstract

The utility model discloses the device of a kind of monitoring station institute terminal self drain conditions, comprise station institute terminal, leakage current monitoring modular, electric leakage pilot lamp and leakage current display screen, described station institute terminal comprises casing and external door, wherein, described leakage current monitoring modular is installed on below the wainscot in described casing, described electric leakage pilot lamp is formed in described leakage current monitoring modular with described leakage current display screen by being connected line set, the left end of described leakage current monitoring modular is connected with described casing by described connection wire, ground connection is passed through in the bottom of described leakage current monitoring modular, the utility model can by the monitoring of leakage current detect module to station institute terminal (DTU) ground wire, when institute's terminal (DTU) ground wire of standing is with or without generation current, by electric leakage pilot lamp and the reaction of electric current display screen, the charged state of timely reaction station institute terminal (DTU) casing, ensures the safety of personnel and equipment.

Description

The device of a kind of monitoring station institute terminal self drain conditions
Technical field
The utility model relates to a kind of technical field of institute's terminal of standing, and particularly relates to the device of a kind of monitoring station institute terminal self drain conditions.
Background technology
Along with the user's request in electrical network market and the requirement of power supply quality improve day by day, this just has higher requirement to electric system.In order to adapt to this requirement, the concept of intelligent grid is arisen at the historic moment, and institute monitor terminal (DTU) of standing is arranged on switchyard as intelligent terminal, ring main unit, the places such as box-type substation, complete the position signalling of switchgear, voltage, electric current, active power, reactive power, power factor, data acquisition for electric energy and calculating and switching over operation, realize feeder switch Fault Identification, timely isolated fault and restoring electricity.
Along with station institute's monitor terminal (DTU) is in the widespread use of field of power distribution, the security of controller switching equipment gets better protection, but the security at station institute's monitor terminal (DTU) self causes concern general in the industry.Find in practical work process, institute's monitor terminal (DTU) casing of standing is often charged, and the generation of this situation has threatened the safety of staff on the one hand, produces on the other hand damage equipment.Therefore, in order to avoid the generation of adverse consequences, be badly in need of a kind of can the monitor terminal of charged situation of Real-Time Monitoring casing.
Utility model content
In view of this, the utility model proposes the device of a kind of monitoring station institute terminal self drain conditions, the problem damaged with the safety of the security threat to staff that solve above-mentioned monitor terminal self and equipment of itself thereof.
For achieving the above object, the technical solution of the utility model is achieved in that
A device for monitoring station institute terminal self drain conditions, comprise station institute terminal, leakage current monitoring modular, electric leakage pilot lamp and leakage current display screen, described station institute terminal comprises casing and external door, wherein,
Described leakage current monitoring modular is installed on below the wainscot in described casing, described electric leakage pilot lamp is formed in described leakage current monitoring modular with described leakage current display screen by being connected line set, the left end of described leakage current monitoring modular is connected with described casing by described connection wire, and ground connection is passed through in the bottom of described leakage current monitoring modular.
The device of above-mentioned monitoring station institute terminal self drain conditions, wherein, described external door and described casing are rotatably connected.
The device of above-mentioned monitoring station institute terminal self drain conditions, wherein, is made up of green light pearl and red colored lamp pearl in described electric leakage pilot lamp.
The device of above-mentioned monitoring station institute terminal self drain conditions, wherein, described electric leakage pilot lamp and described leakage current display screen are interconnected by being connected wire in described leakage current monitoring modular.
The utility model is owing to have employed above-mentioned technology, and the good effect of generation is:
The utility model can by the monitoring of leakage current detect module to station institute terminal (DTU) ground wire, when institute's terminal (DTU) ground wire of standing is with or without generation current, by electric leakage pilot lamp and the reaction of electric current display screen, the charged state of timely reaction station institute terminal (DTU) casing, ensures the safety of personnel and equipment.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the apparatus structure schematic diagram of monitoring station institute of the present utility model terminal self drain conditions.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
Embodiment
Shown in Fig. 1, the device of a kind of monitoring station institute of the present utility model terminal self drain conditions, comprise station institute terminal, leakage current monitoring modular 1, electric leakage pilot lamp 2 and leakage current display screen 3, institute's terminal of standing comprises casing 6 and external door 7, wherein,
Leakage current monitoring modular 1 is installed on below the wainscot in casing 6, electric leakage pilot lamp 2 is integrated in leakage current monitoring modular 1 with leakage current display screen 3 by being connected wire 4, the left end of leakage current monitoring modular 1 is connected with casing 6 by connecting wire 4, and the bottom of leakage current monitoring modular 1 is by ground wire 5 ground connection.
The utility model also has following embodiment on the basis of the above, please continue shown in Figure 1,
In further embodiment of the present utility model, external door 7 and casing 6 are rotatably connected.
In further embodiment of the present utility model, be made up of green light pearl and red colored lamp pearl in electric leakage pilot lamp 2.
In further embodiment of the present utility model, electric leakage pilot lamp 2 is interconnected by being connected wire in leakage current monitoring modular 1 with leakage current display screen 3.
User can further be familiar with characteristic of the present utility model and function according to following explanation,
In the present embodiment, comprise the principle of work of this device, principle of work is as follows,
Please refer to Fig. 1, the device whether a kind of monitoring station institute terminal (DTU) self is leaked electricity, comprising: leakage current detect module 1, electric leakage pilot lamp 2, leakage current display screen 3 forms, and three is connected and the wainscot being integrated in station institute's terminal (DTU) by connecting wire.Two wires are picked out, the ground wire 5 of docking station institute terminal (DTU), the casing 6 of other end docking station institute terminal (DTU) from leakage current detect module 1.
By the monitoring of leakage current detect module 1 to station institute terminal (DTU) ground wire 5, when institute's terminal (DTU) ground wire 5 of standing does not have generation current, the not display of electric leakage pilot lamp 2 and leakage current display screen 3; When station institute's terminal (DTU) ground wire 5 generation current and its electric current is less than 10mA, electric leakage pilot lamp 2 is shown in green, and leakage current display screen 3 is shown as current current value; When station institute's terminal (DTU) ground wire 5 generation current and its electric current is greater than 10mA, electric leakage pilot lamp 2 is shown in red, and leakage current display screen 3 is shown as current current value.By the monitoring to station institute terminal (DTU) ground wire 5, the charged state of reaction station institute terminal (DTU) casing, ensures the safety of personnel and equipment in time.
In sum, by the monitoring of leakage current detect module to station institute terminal (DTU) ground wire, when institute's terminal (DTU) ground wire of standing does not have generation current, electric leakage pilot lamp and leakage current display screen do not show; When station institute's terminal (DTU) ground wire generation current and its electric current is less than 10mA, electric leakage pilot lamp is shown in green, and leakage current display screen is shown as current current value; When station institute's terminal (DTU) ground wire generation current and its electric current is greater than 10mA, electric leakage pilot lamp is shown in red, and leakage current display screen is shown as current current value.By the monitoring to station institute terminal (DTU) ground wire, the charged state of reaction station institute terminal (DTU) casing, ensures the safety of personnel and equipment in time.
The foregoing is only the utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model instructionss and diagramatic content and apparent change obtain in protection domain of the present utility model.

Claims (4)

1. a device for monitoring station institute terminal self drain conditions, comprise station institute terminal, leakage current monitoring modular, electric leakage pilot lamp and leakage current display screen, described station institute terminal comprises casing and external door, it is characterized in that,
Described leakage current monitoring modular is installed on below the wainscot in described casing, described electric leakage pilot lamp is formed in described leakage current monitoring modular with described leakage current display screen by being connected line set, the left end of described leakage current monitoring modular is connected with described casing by described connection wire, and ground connection is passed through in the bottom of described leakage current monitoring modular.
2. the device of monitoring station institute according to claim 1 terminal self drain conditions, it is characterized in that, described external door and described casing are rotatably connected.
3. the device of monitoring station institute according to claim 1 terminal self drain conditions, is characterized in that, is made up of in described electric leakage pilot lamp green light pearl and red colored lamp pearl.
4. the device of monitoring station institute according to claim 1 terminal self drain conditions, is characterized in that, described electric leakage pilot lamp and described leakage current display screen are interconnected by being connected wire in described leakage current monitoring modular.
CN201420852270.0U 2014-12-23 2014-12-23 The device of a kind of monitoring station institute terminal self drain conditions Active CN204359858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420852270.0U CN204359858U (en) 2014-12-23 2014-12-23 The device of a kind of monitoring station institute terminal self drain conditions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420852270.0U CN204359858U (en) 2014-12-23 2014-12-23 The device of a kind of monitoring station institute terminal self drain conditions

Publications (1)

Publication Number Publication Date
CN204359858U true CN204359858U (en) 2015-05-27

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107482588A (en) * 2017-09-13 2017-12-15 江苏银佳电子设备有限公司 A kind of protection device of EPS emergency power supply cabinets master row insulating trouble accumulator electric leakage
CN110470940A (en) * 2019-08-22 2019-11-19 深圳市三旺通信股份有限公司 A method of detection casing leakage current simultaneously issues alarm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107482588A (en) * 2017-09-13 2017-12-15 江苏银佳电子设备有限公司 A kind of protection device of EPS emergency power supply cabinets master row insulating trouble accumulator electric leakage
CN110470940A (en) * 2019-08-22 2019-11-19 深圳市三旺通信股份有限公司 A method of detection casing leakage current simultaneously issues alarm

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Wu Weicheng

Inventor after: Tang Jie

Inventor after: Wang Zeyuan

Inventor after: Zhou Yong

Inventor before: Zhang Wenzhong

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHANG WENZHONG TO: WU WEICHENG TANG JIE WANG ZEYUAN ZHOU YONG

C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: 201100 Room 101 and 11, building 1158, 401 Central Road, Songjiang District, Shanghai, Jiuting

Patentee after: SHANGHAI HOLYSTAR INFORMATION TECHNOLOGY CO., LTD.

Address before: 201100, room 6, building 188, No. 401, Chun Chun Road, Shanghai, Minhang District

Patentee before: SHANGHAI HOLYSTAR INFORMATION TECHNOLOGY CO., LTD.