Novel ring main unit interlocking device
A ring network cabinet and interlocking technology, which is applied in the direction of electrical components, electrical switches, circuits, etc., can solve the problems of low safety guarantee for maintenance personnel, low safety of switchgear, and electrical misoperation, etc., to improve competitiveness, simple structure, The effect of protecting safety
Active Publication Date: 2018-07-06
CHUANKAI ELECTRIC
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Problems solved by technology
[0002] With the improvement of the quality of electricity used in urban industry and urban life, its power supply network mainly adopts the ring network power supply mode. Huge economic losses caused by accidental power outages; ring network switchgear is one of the main equipment used for ring network power supply, and the safety of its operation process is particularly important; existing ring network cabinets often have electrical misoperation accidents due to misoperation , an electric shock accident occurs during the maintenance process, the safety of the switchgear is low, and the safety guarantee of the maintenance personnel is low
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[0027] The present invention will be further described below in conjunction with accompanying drawing:
[0028] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention are clearly and completely described below. Apparently, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0029] refer to Figure 1-Figure 4 , the present invention provides a novel ring network cabinet interlocking device, including a ring network cabinet body and an interlocking device. The ring network cabinet body includes a mechanism room, a cabinet grounding room and a cable room, and the mechanism room is provided with a grounding operation port 11 And the isolati...
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The invention discloses a novel ring main unit interlocking device. The novel ring main unit interlocking device comprises a ring main unit body and an interlocking device body, the interlocking device body comprises a mechanism chamber, a unit grounding chamber and a cable chamber, a grounding operation port and an isolation switch operation port are arranged in the mechanism chamber, a first hanging door is mounted in the unit grounding chamber, and a second hanging door is mounted in the cable chamber; the first hanging door is fixed with a first retaining plate, and the second hanging dooris fixed with a second retaining plate; the interlocking device comprises a grounding-hole retaining plate, an indicator plate, a drive assembly, a first pressure rod and a second pressure rod; the grounding-hole retaining plate is used for shielding the grounding operation hole; the indicator plate is used for shielding the grounding operation port or the isolation switch operation port; the drive assembly is used for being matched with the first pressure rod and the second pressure rod to have the first pressure rod and the first retaining plate pressed or isolated as well as the second pressure rod and the second retaining plate pressed or isolated. By the arrangement, misoperation can be effectively prevented, electric shock accidents are avoided during maintenance, and safety of maintaining personnel and switch equipment is protected.
Description
technical field [0001] The invention belongs to the technical field of ring network power supply equipment, and in particular relates to a novel ring network cabinet interlocking device. Background technique [0002] With the improvement of the quality of electricity used in urban industry and urban life, its power supply network mainly adopts the ring network power supply mode. Huge economic losses caused by accidental power outages; ring network switchgear is one of the main equipment used for ring network power supply, and the safety of its operation process is particularly important; existing ring network cabinets often have electrical misoperation accidents due to misoperation , An electric shock accident occurs during the maintenance process, the safety of the switchgear is low, and the safety guarantee of the maintenance personnel is low. Contents of the invention [0003] Aiming at the aforementioned deficiencies in the prior art, the present invention provides a ...
Claims
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Login to View More IPC IPC(8): H01H9/26H01H9/22
CPCH01H9/22H01H9/26Y02E60/00
Inventor 尧超王涛吴文涛乔爔刘光文
Owner CHUANKAI ELECTRIC