CN204258132U - The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device - Google Patents

The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device Download PDF

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Publication number
CN204258132U
CN204258132U CN201420729141.2U CN201420729141U CN204258132U CN 204258132 U CN204258132 U CN 204258132U CN 201420729141 U CN201420729141 U CN 201420729141U CN 204258132 U CN204258132 U CN 204258132U
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China
Prior art keywords
type
switch cubicle
switch
pressure relief
withdraw
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Active
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CN201420729141.2U
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Chinese (zh)
Inventor
陈满生
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HARBIN LANGSHENG ELECTRIC Co Ltd
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HARBIN LANGSHENG ELECTRIC Co Ltd
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Abstract

The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device.Switch cubicle is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, be provided with high voltage bus, as power plant etc., the low-frequency load reduction be also provided with as protecting capital equipment had, traditional adjacent switch cubicle is separated by respective side plate, still have air cushioning layer after spelling cabinet, be easy to cause switch cubicle to be run through fusing by fault electric arc, certain hidden danger is caused to safety.The AC metal closed armored type switch cubicle of a kind of withdraw-type with pressure relief device, its composition comprises: switch board housing (1), and described switch board housing inside has bus-bar room (22), cable vault (23), circuit breaker cart room (24), relay control room (25).The utility model is applied to electric power system.

Description

The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device
technical field:
the utility model relates to the AC metal closed armored type switch cubicle of a kind of withdraw-type with pressure relief device, is applied to the various different field such as power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry.
background technology:
switch cubicle is a kind of electric equipment, and switch cubicle outside line is introduced into master switch in cabinet, then enters sub-control switch, and each shunt needs to arrange by it.As instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, be provided with high voltage bus, as power plant etc., the low-frequency load reduction be also provided with as protecting capital equipment had, traditional adjacent switch cubicle is separated by respective side plate, still have air cushioning layer after spelling cabinet, be easy to cause switch cubicle to be run through fusing by fault electric arc, certain hidden danger is caused to safety
summary of the invention:
the purpose of this utility model is to provide the AC metal closed armored type switch cubicle of a kind of withdraw-type with pressure relief device.
above-mentioned object is realized by following technical scheme:
the AC metal closed armored type switch cubicle of a kind of withdraw-type with pressure relief device, its composition comprises: switch board housing, described switch board housing inside has bus-bar room, cable vault, circuit breaker cart room, relay control room, middle being connected with of described bus-bar room and described circuit breaker cart room fills what formula dividing plate, described dress what formula dividing plate is connected with dividing plate valve, and described switch board housing top is provided with pressure relief device.
the described AC metal closed armored type of the withdraw-type with pressure relief device switch cubicle, described bus-bar room inside has branch joint, bus casing, main bus bar, fixed contact box, static contact head device, current transformer, described bus casing is connected with described main bus bar, described main bus bar is connected with described branch joint, described branch joint is connected with described fixed contact box, and described fixed contact box is connected with described static contact head device.
the described AC metal closed armored type of the withdraw-type with pressure relief device switch cubicle, described inside, cable vault has cable, earthed switch, lightning arrester, earthing main bus, base plate, grounding switch operating device, and described base plate is connected with described earthing main bus, described lightning arrester, described cable respectively.
the described AC metal closed armored type of the withdraw-type with pressure relief device switch cubicle, described circuit breaker cart chamber interior has secondary plug, circuit breaker cart, heater, withdrawable horizontal baffle, described heater is connected with described circuit breaker cart, and described circuit breaker cart is connected with described withdrawable horizontal baffle.
the described AC metal closed armored type of the withdraw-type with pressure relief device switch cubicle, described relay control room is connected with the little bus-bar room of control.
beneficial effect of the present invention:
1. pressure relief device is all equipped with in the top in the utility model three hyperbaric chambers, when there is internal fault, hyperbaric chamber internal gas pressure raises, due to cabinet door positiver sealing, gases at high pressure will by pressure relief device pressure release, adjacent switch cubicle is separated by respective side plate, still has air cushioning layer, can prevent switch cubicle from being run through fusing by fault electric arc after spelling cabinet.
the utility model is for accepting and distributing the network power of 3.6-12 kilovolt and carry out Control protection and monitoring to circuit; and have and prevent misoperation circuit breaker; prevent on-load push-and-pull handcart; prevent from chargedly closing earthed switch; prevent earthed switch in earthing position power transmission and prevent mistakenly entering charged chamber
3. shell of the present utility model and dividing plate are made up of quality steel plate, have very strong anti-oxidant, corrosion-resistant function, and rigidity and mechanical strength are than ordinary low-carbon steel plate hight.
the utility model bus causes another switch cubicle from a switch cubicle, is fixed by branch bar and sleeve pipe.The branch bar of rectangle directly by Bolt Connection on main bus bar, do not need any connection to press from both sides.All buses and branch bar all cover with heat-shrinkable T bush.Bus isolation between cabinet and cabinet is got up by casing board and sleeve pipe, and has supporting role.
the utility model current transformer and earthed switch are contained in rear portion, cable vault, cable vault also can zinc oxide surge arresters, after cable chamber door is opened, have enough spaces to enter installing cables in cabinet for workmen, the base plate covered at cable inlet place can adopt non-magnetic corrosion resistant plate, cracks, dismountable, be convenient to site operation, the reducing sealing ring perforate of passing through first and second cable in base plate should adapt with filled cable, in case toy enters.
accompanying drawing illustrates:
accompanying drawing 1 is the structural representation of this product.
embodiment:
embodiment 1:
the AC metal closed armored type switch cubicle of a kind of withdraw-type with pressure relief device, its composition comprises: switch board housing 1, described switch board housing inside has bus-bar room 22, cable vault 23, circuit breaker cart room 24, relay control room 25, middle being connected with of described bus-bar room and described circuit breaker cart room fills what formula dividing plate 14, described dress what formula dividing plate is connected with dividing plate valve 15, and described switch board housing top is provided with pressure relief device 13.
embodiment 2:
the AC metal closed armored type of the withdraw-type with pressure relief device switch cubicle according to embodiment 1, described bus-bar room inside has branch joint 2, bus casing 3, main bus bar 4, fixed contact box 6, static contact head device 5, current transformer 7, described bus casing is connected with described main bus bar, described main bus bar is connected with described branch joint, described branch joint is connected with described fixed contact box, and described fixed contact box is connected with described static contact head device.
embodiment 3:
the AC metal closed armored type of the withdraw-type with pressure relief device switch cubicle according to embodiment 1 or 2, described inside, cable vault has cable 9, earthed switch 8, lightning arrester 10, earthing main bus 11, base plate 21, grounding switch operating device 20, and described base plate is connected with described earthing main bus, described lightning arrester, described cable respectively.
embodiment 4:
the AC metal closed armored type of the withdraw-type with pressure relief device switch cubicle according to embodiment 1 or 2 or 3, described circuit breaker cart chamber interior has secondary plug 16, circuit breaker cart 17, heater 18, withdrawable horizontal baffle 19, described heater is connected with described circuit breaker cart, and described circuit breaker cart is connected with described withdrawable horizontal baffle.
embodiment 5:
the AC metal closed armored type of the withdraw-type with pressure relief device switch cubicle according to embodiment 1 or 2 or 3 or 4, is characterized in that: described relay control room is connected with the little bus-bar room 12 of control.

Claims (5)

1. the AC metal closed armored type of the withdraw-type with a pressure relief device switch cubicle, its composition comprises: switch board housing, it is characterized in that: described switch board housing inside has bus-bar room, cable vault, circuit breaker cart room, relay control room, middle being connected with of described bus-bar room and described circuit breaker cart room fills what formula dividing plate, described dress what formula dividing plate is connected with dividing plate valve, and described switch board housing top is provided with pressure relief device.
2. the AC metal closed armored type switch cubicle of the withdraw-type with pressure relief device according to claim 1, it is characterized in that: described bus-bar room inside has branch joint, bus casing, main bus bar, fixed contact box, static contact head device, current transformer, described bus casing is connected with described main bus bar, described main bus bar is connected with described branch joint, described branch joint is connected with described fixed contact box, and described fixed contact box is connected with described static contact head device.
3. the AC metal closed armored type switch cubicle of the withdraw-type with pressure relief device according to claim 1 and 2, it is characterized in that: described inside, cable vault has cable, earthed switch, lightning arrester, earthing main bus, base plate, grounding switch operating device, described base plate is connected with described earthing main bus, described lightning arrester, described cable respectively.
4. the AC metal closed armored type switch cubicle of the withdraw-type with pressure relief device according to claim 1 and 2, it is characterized in that: described circuit breaker cart chamber interior has secondary plug, circuit breaker cart, heater, withdrawable horizontal baffle, described heater is connected with described circuit breaker cart, and described circuit breaker cart is connected with described withdrawable horizontal baffle.
5. the AC metal closed armored type switch cubicle of the withdraw-type with pressure relief device according to claim 1 and 2, is characterized in that: described relay control room is connected with the little bus-bar room of control.
CN201420729141.2U 2014-11-28 2014-11-28 The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device Active CN204258132U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420729141.2U CN204258132U (en) 2014-11-28 2014-11-28 The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420729141.2U CN204258132U (en) 2014-11-28 2014-11-28 The AC metal closed armored type switch cubicle of withdraw-type with pressure relief device

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CN204258132U true CN204258132U (en) 2015-04-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329366A (en) * 2015-06-15 2017-01-11 句容市江电电器机械有限公司 Metal withdrawable high-voltage switch cabinet and early warning system thereof
CN107978966A (en) * 2016-10-25 2018-05-01 镇江港诚电力设备有限公司 A kind of thermometric switchgear
CN109193440A (en) * 2018-10-29 2019-01-11 镇江上电电气有限公司 A kind of moveable high-voltage switchgear

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106329366A (en) * 2015-06-15 2017-01-11 句容市江电电器机械有限公司 Metal withdrawable high-voltage switch cabinet and early warning system thereof
CN107978966A (en) * 2016-10-25 2018-05-01 镇江港诚电力设备有限公司 A kind of thermometric switchgear
CN109193440A (en) * 2018-10-29 2019-01-11 镇江上电电气有限公司 A kind of moveable high-voltage switchgear

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