CN203760895U - GCS type low-voltage draw-out switch cabinet - Google Patents

GCS type low-voltage draw-out switch cabinet Download PDF

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Publication number
CN203760895U
CN203760895U CN201420108810.4U CN201420108810U CN203760895U CN 203760895 U CN203760895 U CN 203760895U CN 201420108810 U CN201420108810 U CN 201420108810U CN 203760895 U CN203760895 U CN 203760895U
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China
Prior art keywords
chamber
control unit
circuit breaker
type low
cabinet
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CN201420108810.4U
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Chinese (zh)
Inventor
马国康
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NINGBO NAIJILIKE ELECTRIC TECHNOLOGY Co Ltd
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NINGBO NAIJILIKE ELECTRIC TECHNOLOGY Co Ltd
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Priority to CN201420108810.4U priority Critical patent/CN203760895U/en
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Abstract

The utility model discloses a GCS type low-voltage draw-out switch cabinet which comprises a control unit chamber, a bus chamber, an instrument chamber, a cable chamber, lifting bolts, a dust cover, a pressure releasing device, a horizontal bus chamber, a back door and a vertical bus chamber. The functional chambers of the device are strictly separated. A control unit comprises a bracket, a circuit breaker operating mechanism, an upward pushing mechanism, a measurement control board, a downward pushing mechanism and a circuit breaker. The GCS type low-voltage draw-out switch cabinet is applicable to electric energy conversion, distribution and control of a power, power distribution and motor control center, capacitor compensation and the like of low-voltage power distribution systems such as power stations, substations, petrochemical engineering departments, industrial and mining enterprises, high-rise buildings and the like.

Description

A kind of GCS type low voltage drawing-out switching carbinet
Technical field
The utility model relates to switch cubicle, relates in particular to a kind of GCS type low voltage drawing-out switching carbinet.
Background technology
Along with socioeconomic development, at present, low voltage drawing-out switching carbinet is generally applied in the application such as electric energy conversion, distribution and control of the power, block terminal Motor Control Center, capacitance compensation etc. of the low-voltage distribution system of power plant, electric substation, petrochemical industry department, industrial enterprise, skyscraper etc.In existing low voltage drawing-out switching carbinet, due to the switch block that need to change in a certain drawer, owing to being subject to the restriction of internal wiring mode, can cause the more loaded down with trivial details problem of dismounting operation,, also there is certain potential safety hazard simultaneously in wasting manpower and material resources.Switch cubicle is a kind of electric equipment, and outside line is introduced into master switch in cabinet, and then enters sub-control switch, and each shunt needs to arrange by it.As instrument, motor magnetic switch, various A.C. contactors etc., what have also establishes hyperbaric chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, as power plant etc., what have is also provided with as protecting the low-frequency load reduction of capital equipment, and indoor, the outdoor power supply designing in present most of urban electricity supply network is due to the nervous reason of land used, designing requirement miniaturization, lightness development, and require the power distribution cabinet of design non-maintaining.The draw-out type low voltage switch cabinet of at present producing and using, its power supply is to be all fixed on the drawer of device by distributor into and out of two contacts of line, the connection of two contacts and distribution line, to separate be to complete by ability push-and-pull drawer, firmly large, vibrations are large.If the electric component of configuration is too much in drawer, can cause drawer very heavy, cannot extract out.There is human hair to understand a variety of drawer step-up systems for this reason, save the strength of drawer pull-out, but these step-up system complex structures, and cost is high.
Therefore, those skilled in the art is devoted to develop a kind of GCS type low voltage drawing-out switching carbinet.
Utility model content
Because the above-mentioned defect of prior art provides a kind of GCS type low voltage drawing-out switching carbinet, when occurring, the accident that solved has good isolation effect between each functional unit, can expand by Accident prevention.
For achieving the above object, the utility model provides a kind of GCS type low voltage drawing-out switching carbinet, comprise control unit and cabinet, described cabinet comprises control unit chamber, described control unit is indoor is provided with multiple control units, it is characterized in that: described control unit comprises support, circuit breaker operation mechanism, upper propulsive mechanism, measure control board, lower propulsive mechanism, circuit breaker, described circuit breaker and described measurement control board are arranged on the front portion of support, described measurement control board is arranged on the right side of described circuit breaker, described circuit breaker operation mechanism is arranged on the front portion of described circuit breaker, described upper propulsive mechanism is arranged on the top of described support, described lower propulsive mechanism is arranged on the bottom of described support, described part rear portion is provided with outgoing line plug one time, secondary plug and an incoming line plug, a described outgoing line plug is installed on the top of described secondary plug, described secondary plug is installed on the top of a described incoming line plug.
Further, described support top is provided with top cover.
Further, described support bottom is provided with base plate.
Further, described cabinet is provided with multiple drawers, and described control unit is arranged in described drawer.
Further, between described drawer, dividing plate is installed.
In preferred embodiments of the present utility model, the GCS type low voltage drawing-out switching carbinet of said structure, the skeleton of cabinet all adopts thin wall special-shaped steel pipe to form by special connecting piece fastener combination, has the feature lightweight, intensity is high; The surface treatment of door, side plate, top board, back shroud and cabinet all adopts epoxy powder electrostatic dusting, have coating evenly, the feature of strong adhesion; The dividing plate of cabinet control unit cell and other installation file all adopt Zincing passivation surface treatment, thereby, fully ensure the continuity of whole cabinet conduction, and there is good protective value.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to understand fully the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is the structural representation of the cabinet of the GCS type low voltage drawing-out switching carbinet of a preferred embodiment of the present utility model.
Fig. 2 is the structural representation in the cabinet cross section of the GCS type low voltage drawing-out switching carbinet of a preferred embodiments of Fig. 1.
Fig. 3 is the structural representation of the control unit of a preferred embodiments of Fig. 1.
Fig. 4 is the structural representation in the cross section of the control unit of a preferred embodiments of Fig. 3.
1-control unit chamber; 2-bus-bar room; 3-control room; 4-cable vault; 5-lifting bolt; 6-dust cover; 7-pressure relief device; 8-horizontal bus chamber; 9-back door; 10-vertical bus chamber; 11-support; 12-top cover; 13-circuit breaker operation mechanism; The upper propulsive mechanism of 14-; 15-measures control board; Propulsive mechanism under 16-; 17-bent plate; 18-circuit breaker; Outgoing line plug of 19-; 20-secondary plug; Incoming line plug of 21-; 22-base plate.
Embodiment
As shown in the figure, a kind of GCS type low voltage drawing-out switching carbinet as shown in Figures 1 and 2, comprise control unit, bus, instrument, cable, horizontal bus, vertical bus and cabinet, described cabinet comprises control unit chamber 1, bus-bar room 2, control room 3, cable vault 4, lifting bolt 5, dust cover 6, pressure relief device 7, horizontal bus chamber 8, back door 9, vertical bus chamber 10, control unit chamber 1, bus-bar room 2, control room 3 and cable vault 4 are equipped with door, control unit chamber 1 is provided with some function control unit, cable vault 4 is positioned at the right side of control unit chamber 1, control room 3 is positioned at the right side of cable vault 4, bus-bar room 2 is positioned at control unit chamber 1, the top of control room 3 and cable vault 4, horizontal bus chamber 8 is arranged in the front portion of bus-bar room 2, horizontal bus chamber 8 is connected and installed with dividing plate with bus-bar room 2, vertical bus chamber 10 is positioned at the rear section of cabinet, bus-bar room 2 tops are provided with pressure relief device 7, and 10 tops, vertical bus chamber are provided with dust cover 6, cabinet end face is provided with multiple lifting bolts 5.The skeleton of cabinet all adopts thin wall special-shaped steel pipe to form by special connecting piece fastener combination, has the feature lightweight, intensity is high.The surface treatment of door, side plate, top board, back shroud and cabinet all adopts epoxy powder electrostatic dusting, have coating evenly, the feature of strong adhesion.The dividing plate of cabinet control unit chamber and other installation file all adopt Zincing passivation surface treatment, thereby, fully ensure the continuity of whole cabinet conduction, and there is good protective value.
As shown in Figures 3 and 4, the control unit of control unit chamber 1 comprise support 11, top cover 12, circuit breaker operation mechanism 13, upper propulsive mechanism 14, measure control board 15, lower propulsive mechanism 16, bent plate 17, circuit breaker 18, outgoing line plug 19, secondary plug 20, incoming line plug 21, base plate 22.Support 11 front portions are provided with circuit breaker 18 and measure control board 15, measure the right side that control board 15 is positioned at circuit breaker 18, circuit breaker 18 front portions are provided with circuit breaker operation mechanism 13, support 11 tops are provided with top cover 12, bottom is provided with base plate 22, upper propulsive mechanism 14 is arranged on the top of top cover 12, lower propulsive mechanism 16 is arranged on the bottom of base plate 22, support 11 rear portions are provided with outgoing line plug 19, secondary plug 20 and an incoming line plug 21 one time, an outgoing line plug 19 is installed on the top of secondary plug 20, and secondary plug 20 is installed on the top of an incoming line plug 21.A drawer is an independent control unit, and the drawer of control unit can be realized exchange easily.Unit drawer line adopts the same specification chip connector of different sheet numbers according to loop current size.Drawer panel have close, break, the distinguishing mark of the position such as test, extraction, drawer is provided with mechanical interlocks.
Realized with being connected by adaptor or switching copper bar of cable vault's 4 inner cables control unit chamber 1, had both improved the dependability of cable, has great convenience for the user again the maintenance that is installed on to cable.
The control unit of control unit chamber 1 is by drawer basic framework, electric elements and support 11, circuit breaker operation mechanism 13 and measure control board 15 and form, drawer basic framework is made up of top cover 13, upper propulsive mechanism 14, lower propulsive mechanism 16, outgoing line plug 19, secondary plug 20, incoming line plug 21 and base plate 22.Dial with the right side and push away by a left side for propulsive mechanism, can make control unit extract out and insert, one time inlet wire, outgoing line plug and secondary plug disconnect thereupon or connect.Owing to utilizing dexterously lever principle, therefore, it is minimum being extracted out with the operating physical force inserting.
For improving bus short circuit withstand capacity, peak value tolerance and improving the temperature rise of contact-making surface, in device, adopt TMY-T2 series rigid copper bus, the overlap of copper busbar adopts zinc-plated.Horizontal main bus bar is placed in bus-bar room 2, is often made up of four or two buses, has greatly improved the mechanical strength of bus.For improving the tolerance of main circuit, design special CMJ type combination-type bus-bar clamp and the insulated support of GCS series, adopt high strength, the synthetic material thermoplastic shaping of flame retardant type, dielectric strength high, self-extinguishment can be good, structure uniqueness, only needing to adjust piece between cordwood system type is the bus of applicable different size.
The utility model discloses a kind of GCS type low voltage drawing-out switching carbinet; the skeleton of cabinet has the feature lightweight, intensity is high; door, side plate, top board, back shroud and cabinet have coating evenly, the feature of strong adhesion; the dividing plate of cabinet control unit cell and other installation file have fully ensured the continuity of whole cabinet conduction; and there is good protective value; it is applicable to the motor centralized control of the distribution of factories and miness and building and metallurgy, chemical industry, light industry production line, also can be with cyclelog and microprocessor composition for distribution automatic control system.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore; any amendment that all technical staff in the art do by logical analysis, reasoning, or a limited experiment on the basis of existing technology according to design of the present utility model, be equal to the technical scheme that replacement, improvement etc. obtain, all should be in by the determined protection range of claims.

Claims (5)

1. a GCS type low voltage drawing-out switching carbinet, comprise control unit and cabinet, described cabinet comprises control unit chamber (1), in described control unit chamber (1), be provided with multiple control units, it is characterized in that: described control unit comprises support (11), circuit breaker operation mechanism (13), upper propulsive mechanism (14), measure control board (15), lower propulsive mechanism (16), circuit breaker (18), described circuit breaker (18) and described measurement control board (15) are arranged on the front portion of described support (11), described measurement control board (15) is arranged on the right side of described circuit breaker (18), described circuit breaker operation mechanism (13) is arranged on the front portion of described circuit breaker (18), described upper propulsive mechanism (14) is arranged on the top of described support (11), described lower propulsive mechanism (16) is arranged on the bottom of described support (11), described support (11) rear portion is provided with an outgoing line plug (19), secondary plug (20) and an incoming line plug (21), a described outgoing line plug (19) is installed on the top of described secondary plug (20), described secondary plug (20) is installed on the top of a described incoming line plug (21).
2. GCS type low voltage drawing-out switching carbinet as claimed in claim 1, is characterized in that: described support (11) top is provided with top cover (12).
3. GCS type low voltage drawing-out switching carbinet as claimed in claim 1, is characterized in that: described support (11) bottom is provided with base plate (22).
4. GCS type low voltage drawing-out switching carbinet as claimed in claim 1, is characterized in that: described cabinet is provided with multiple drawers, and described control unit is arranged in described drawer.
5. GCS type low voltage drawing-out switching carbinet as claimed in claim 4, is characterized in that: between described drawer, dividing plate is installed.
CN201420108810.4U 2014-03-08 2014-03-08 GCS type low-voltage draw-out switch cabinet Active CN203760895U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420108810.4U CN203760895U (en) 2014-03-08 2014-03-08 GCS type low-voltage draw-out switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420108810.4U CN203760895U (en) 2014-03-08 2014-03-08 GCS type low-voltage draw-out switch cabinet

Publications (1)

Publication Number Publication Date
CN203760895U true CN203760895U (en) 2014-08-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420108810.4U Active CN203760895U (en) 2014-03-08 2014-03-08 GCS type low-voltage draw-out switch cabinet

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105514827A (en) * 2015-12-03 2016-04-20 四川网联电气有限公司 Low-voltage combined switch cabinet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105514827A (en) * 2015-12-03 2016-04-20 四川网联电气有限公司 Low-voltage combined switch cabinet

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