Ring main unit

A ring network cabinet and cabinet body technology, which is applied in the field of ring network cabinets, can solve problems such as poor ventilation and heat dissipation, and achieve the effect of convenient observation and maintenance

Inactive Publication Date: 2016-01-06
STATE GRID SHANDONG BINZHOU ZHANHUA AREA POWER SUPPLY CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing ring network cabinet is a closed body wrapped with iron sheet, which has two disadvantages. One is that the cabinet door needs to be opened to observe the situation inside the ring network cabinet, and the other is that the ventilation and heat dissipation effect is not good.

Method used

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  • Ring main unit

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Embodiment Construction

[0014] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0015] Such as figure 1 A ring network cabinet shown includes a cabinet body 1 and a cabinet door 2, the top of the cabinet body 1 is provided with a cabinet top frame 3, and the cabinet top frame 3 is in the shape of an eaves and is provided at the connection with the cabinet body 1 There is an air vent 31 , a cooling device 4 is arranged inside the cabinet body 1 , and observation windows 11 are arranged on both sides of the cabinet door 2 .

[0016] Wherein, the observation window 11 is made of either glass or transparent PVC.

[0017] In the ring network cabinet mentioned in the above specifi...

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Abstract

The invention discloses a ring main unit, comprising a cabinet, and a cabinet gate. The top of the cabinet is provided with a cabinet upper frame which is an overhang and is provided with an ventilating opening at a joint with the cabinet; the cabinet is internally provided with a heat dissipation device; two sides of the cabinet gate are provided with observation windows; the ventilating opening is arranged between the cabinet upper frame and the cabinet, and can dissipate heat; the heat dissipation device in the cabinet can dissipate heat; the observation windows on two sides of the cabinet gate provide convenience for work personnel to observe usage conditions of electrical elements in the cabinet under the condition of not opening the cabinet gate, and facilitate observation and maintenance.

Description

technical field [0001] The invention relates to the technical field of electric equipment, in particular to a ring network cabinet. Background technique [0002] The ring network cabinet is a small, low-cost switchgear, suitable for ring network power supply and terminal power supply, such as power distribution system of urban ring network power supply, industrial and mining enterprises, high-rise buildings, residential quarters, etc., and is also suitable for integration Smart substation. [0003] The existing ring network cabinet is an airtight body wrapped with iron sheets, which has two disadvantages. One is that the situation in the ring network cabinet needs to be opened to observe the situation in the ring network cabinet, and the other is that the ventilation and heat dissipation effect is not good. Contents of the invention [0004] (1) Technical problems to be solved [0005] In order to overcome the shortcomings of the existing technology, a ring network cabin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02B13/00H02B1/56H02B1/26
CPCH02B13/00H02B1/26H02B1/565
Inventor 于天栋吴建胜李希辉王猛李宽森
Owner STATE GRID SHANDONG BINZHOU ZHANHUA AREA POWER SUPPLY CO
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