CN203039279U - Intelligent low-voltage control switch cabinet - Google Patents
Intelligent low-voltage control switch cabinet Download PDFInfo
- Publication number
- CN203039279U CN203039279U CN 201220651630 CN201220651630U CN203039279U CN 203039279 U CN203039279 U CN 203039279U CN 201220651630 CN201220651630 CN 201220651630 CN 201220651630 U CN201220651630 U CN 201220651630U CN 203039279 U CN203039279 U CN 203039279U
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- chamber
- functional unit
- bus
- voltage control
- control switch
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Abstract
Disclosed in the utility model is an intelligent low-voltage control switch cabinet that comprises a housing provided with a skeleton, bus chambers, a function unit chamber and a cable chamber. The housing is divided into a front portion and a rear portion; the bus chambers are arranged at the rear portion of the housing and include a horizontal bus chamber and a vertical bus chamber; the vertical bus chamber, the cable chamber and the function unit chamber are arranged below the horizontal bus chamber; and the function unit chamber is adjacent to the cable chamber and the vertical bus chamber. The function unit chamber is formed by a plurality of function unit drawers for accommodating electric device; and a circuit breaker, a silicon controlled rectifier, current transformers, an over-voltage protector, an operating mechanism and quick fuses are installed inside the function unit drawers. According to the utility model, the silicon controlled rectifier-based conduction and cutting principle is utilized; and an intelligent controller with a communication interface is arranged to control the conduction and cutting of the silicon controlled rectifier. And a non-flashover and non-contact power supply switch is used, so that the quality of the control cabinet is improved, the service life is prolonged, and the security is increased.
Description
Technical field
The utility model belongs to the power supply grid technical field of electric appliances, relates to a kind of intelligent type low-voltage control switch cabinet.
Background technology
Fast development along with China's economic technology, the consumption of electric energy is increasing, the coverage rate of electrical network is also more and more wideer, safety for electrical network, the intelligent degree of setting up the strong intelligent electrical network pair power distribution cabinet that is connected with electrical network of China requires also more and more higher, for this reason, country has promulgated the standard of GB7251.8-2005 " the intelligent complete set of equipments current techique of low-voltage complete switch equipment and control appliance requires ", and this is indicating that later low-voltage distribution cabinet will develop to intelligent direction.Yet the power distribution cabinet of tradition control motor start and stop is mainly installed the startup of contactor control motor by major loop in the control unit and is stopped.This control cubicle in use, contactor deciliter will produce electric spark; During the frequent operation contactor, because galvano-cautery and mechanical wear, contactor damages easily.
The utility model content
For addressing the above problem, the utility model provides a kind of intelligent type low-voltage control switch cabinet, adopt high-quality, jumbo controllable silicon to replace contactor, by the contactor of control cubicle being replaced with contactless, no arcing switch, make the control cubicle quality get a promotion, increase useful life, and fail safe increases.
The purpose of this utility model is achieved by following technical solution.
A kind of intelligent type low-voltage control switch cabinet; comprise the housing that is provided with skeleton; bus-bar room; functional unit chamber and cable vault; two parts before and after described housing is divided into; the housing rear portion is bus-bar room; described bus-bar room comprises horizontal bus chamber and vertical bus chamber; described vertical bus chamber; cable vault and functional unit chamber place below, horizontal bus chamber; and functional unit chamber and cable vault are adjacent with the vertical bus chamber; described Elementary Function chamber is made up of a plurality of functional unit drawers that hold electric device that are provided with, and in the described functional unit drawer circuit breaker is installed; controllable silicon; current transformer; overvoltage protector; operating mechanism and fast acting fuse.
Described functional unit drawer front panel is provided with ammeter, intelligent controller, operating grip and handle.
Described functional unit drawer rear board is provided with inlet wire contact, secondary plug-in unit, functional unit cooling fan, outlet contact and communication socket.
Described housing back is provided with the cabinet back door, and heat radiation axial flow blower, louvered shutter and door lock are installed on the cabinet back door.
Described controllable silicon top is provided with fin.
Described horizontal bus chamber one side is provided with the little compartment of instrument.
The beneficial effects of the utility model are:
The power distribution cabinet of intelligent control motor described in the utility model start and stop, utilize the controllable silicon conducting by principle, the intelligent controller control controllable silicon conducting of configuration band communication interface ends, and as no arcing, contactless mains switch, replaces traditional mechanical type on-load switch contactor.The contactor of control cubicle is replaced with contactless, no arcing switch, makes the control cubicle quality get a promotion, increase useful life, and fail safe increases.Compared with prior art, have following remarkable advantage:
(1) start and stop do not have electric spark.
(2) long service life, maintenance rate is low.Can reduce because of electric fault and make the product substandard products, equipment no-load loss and manpower waste etc.
(3) each unit all possesses the network communication function, can reduce a large amount of control link cables during centralized control, saves cost.
When (4) requiring for the control of complexity, adopt software to realize control logic interlocking interlocking condition, simplify circuit.
Description of drawings
Fig. 1 is the utility model structural front view;
Fig. 2 is the utility model structure side view;
Fig. 3 is the utility model structure rearview;
The rearview that Fig. 4 opens for the utility model structure cabinet back door;
Fig. 5 is the utility model functional unit drawer structure schematic diagram;
Fig. 6 is that the A-A of Fig. 5 is to view.
Among the figure: 1-housing, 2-horizontal bus chamber, 3-functional unit chamber; the 4-cable vault, 5-vertical bus chamber, 6-fuse; 7-secondary power supply switch, 8-handle, 9-ammeter; the 10-intelligent controller, 11-operating grip, 12-inlet wire contact; 13-secondary plug-in unit, 14-functional unit cooling fan, 15-outlet contact; the 16-current transformer, 17-fin, 18-overload protective device; the 19-operating mechanism, 20-circuit breaker, 21-fast acting fuse; 22-controllable silicon, the 23-axial flow blower that dispels the heat, the 24-door lock; the 25-louvered shutter; the 26-socket of communicating by letter, 27-cabinet back door, the little compartment of 28-instrument.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but that claimed scope is not limited to is described.
Extremely shown in Figure 5 as Fig. 1; a kind of intelligent type low-voltage control switch cabinet; comprise the housing 1 that is provided with skeleton; bus-bar room; functional unit chamber 3 and cable vault 4; two parts before and after described housing 1 is divided into; housing 1 rear portion is bus-bar room; described bus-bar room comprises horizontal bus Room 2 and vertical bus chamber 5; described vertical bus chamber 5; cable vault 4 and functional unit chamber 3 place 2 belows, horizontal bus chamber; and functional unit chamber 3; cable vault 4 is adjacent with vertical bus chamber 5; described Elementary Function chamber 3 is made up of a plurality of functional unit drawers that hold electric device that are provided with, and in the described functional unit drawer circuit breaker 20 is installed; controllable silicon 22; current transformer 16; overvoltage protector 18; operating mechanism 19 and fast acting fuse 21.
Described functional unit drawer front panel is provided with ammeter 9, intelligent controller 10, operating grip 11 and shakes hands 8.
Described functional unit drawer rear board is provided with inlet wire contact 12, secondary plug-in unit 13, functional unit cooling fan 14, outlet contact 15 and communication socket 26.
Described housing 1 back is provided with cabinet back door 27, and heat radiation axial flow blower 23, louvered shutter 25 and door lock 24 are installed on the cabinet back door 27.
Described controllable silicon 22 tops are provided with fin 17.
Described horizontal bus chamber 2 one sides are provided with instrument septulum chamber 28.
The utility model is by installing controllable silicon in the functional unit drawer, utilize the controllable silicon conducting by principle, the intelligent controller control controllable silicon conducting of configuration band communication interface ends, and as no arcing, contactless mains switch, replaces traditional mechanical type on-load switch contactor.The contactor of control cubicle is replaced with contactless, no arcing switch, makes the control cubicle quality get a promotion, increase useful life, and fail safe increases.Can be widely used in mine, steel mill, cigar mill, thermal power plant and all need electric motor starting, particularly the occasion of the place of two-way frequent heavy load starting and control logic more complicated.
Claims (6)
1. intelligent type low-voltage control switch cabinet; comprise the housing (1) that is provided with skeleton; bus-bar room; functional unit chamber (3) and cable vault (4); it is characterized in that: two parts before and after described housing (1) is divided into; housing (1) rear portion is bus-bar room; described bus-bar room comprises horizontal bus chamber (2) and vertical bus chamber (5); described vertical bus chamber (5); cable vault (4) and functional unit chamber (3) place below, horizontal bus chamber (2); described functional unit chamber (3) is adjacent with vertical bus chamber (5) with cable vault (4) respectively; described Elementary Function chamber (3) is made up of a plurality of functional unit drawers that hold electric device that are provided with, and circuit breaker (20) is installed in the described functional unit drawer; controllable silicon (22); current transformer (16); overvoltage protector (18); operating mechanism (19) and fast acting fuse (21).
2. a kind of intelligent type low-voltage control switch cabinet according to claim 1 is characterized in that: described functional unit drawer front panel is provided with ammeter (9), intelligent controller (10), operating grip (11) and handle (8).
3. a kind of intelligent type low-voltage control switch cabinet according to claim 1 is characterized in that: described functional unit drawer rear board is provided with inlet wire contact (12), secondary plug-in unit (13), functional unit cooling fan (14), outlet contact (15) and communication socket (26).
4. a kind of intelligent type low-voltage control switch cabinet according to claim 1, it is characterized in that: described housing (1) back is provided with cabinet back door (27), in cabinet back door (27) heat radiation axial flow blower (23), louvered shutter (25) and door lock (24) is installed.
5. a kind of intelligent type low-voltage control switch cabinet according to claim 1 is characterized in that: be provided with fin (17) above the described controllable silicon (22).
6. a kind of intelligent type low-voltage control switch cabinet according to claim 1, it is characterized in that: described horizontal bus chamber (2) one sides are provided with the little compartment of instrument (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651630 CN203039279U (en) | 2012-11-30 | 2012-11-30 | Intelligent low-voltage control switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651630 CN203039279U (en) | 2012-11-30 | 2012-11-30 | Intelligent low-voltage control switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039279U true CN203039279U (en) | 2013-07-03 |
Family
ID=48691366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220651630 Expired - Fee Related CN203039279U (en) | 2012-11-30 | 2012-11-30 | Intelligent low-voltage control switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203039279U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577860A (en) * | 2013-10-24 | 2015-04-29 | 镇江华翔机电制造有限公司 | Box type alternating current metal-enclosed ring network switchgear |
| CN105207103A (en) * | 2015-09-17 | 2015-12-30 | 太仓宏光自控电器设备有限公司 | GCK type alternating-current low-voltage draw-out type power distribution cabinet |
| CN105261955A (en) * | 2015-09-22 | 2016-01-20 | 太仓宏光自控电器设备有限公司 | GCS pull-out type low-voltage distribution cabinet |
-
2012
- 2012-11-30 CN CN 201220651630 patent/CN203039279U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577860A (en) * | 2013-10-24 | 2015-04-29 | 镇江华翔机电制造有限公司 | Box type alternating current metal-enclosed ring network switchgear |
| CN105207103A (en) * | 2015-09-17 | 2015-12-30 | 太仓宏光自控电器设备有限公司 | GCK type alternating-current low-voltage draw-out type power distribution cabinet |
| CN105261955A (en) * | 2015-09-22 | 2016-01-20 | 太仓宏光自控电器设备有限公司 | GCS pull-out type low-voltage distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20141130 |
|
| EXPY | Termination of patent right or utility model |