CN201466494U - Low voltage power distribution set switching device - Google Patents
Low voltage power distribution set switching device Download PDFInfo
- Publication number
- CN201466494U CN201466494U CN2009200777715U CN200920077771U CN201466494U CN 201466494 U CN201466494 U CN 201466494U CN 2009200777715 U CN2009200777715 U CN 2009200777715U CN 200920077771 U CN200920077771 U CN 200920077771U CN 201466494 U CN201466494 U CN 201466494U
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- Prior art keywords
- bus
- cabinet
- vertical bus
- power distribution
- low voltage
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Abstract
The utility model discloses a low voltage power distribution set switching device which comprises a cabinet, the cabinet is internally provided with fixed partition type functional unit plugs, and a circuit switching system composed of three functional units of a bus system, a breaker and a low voltage power distribution control element system, the horizontal bus and the vertical bus in the bus system are in transition connection by a rectangular socket, the breaker is connected between the vertical bus and the low voltage power distribution control element system, the fixed partition type functional unit plugs are fixedly installed on the back plate of the low voltage power distribution control element unit. The vertical bus in the utility model is positioned in the center of the front side of the cabinet, thus not influencing installation of elements and saving the space occupied by the vertical bus at the back of the cabinet; the connection between the vertical bus and the breaker does not need punching on the vertical bus, thus facilitating the connection between the vertical bus and the elements; the cabinet is provided with different shell protection and interior isolation modes, thus being convenient and fast to assemble and needing no special and complex tools.
Description
Technical field
The utility model relates to switchgear, particularly be a kind of low-voltage distribution switchgear assembly.
Background technology
As the low-tension switch cabinet of conveying and electrical power distribution after the step-down of electric power network high-tension switch cabinet, it has been widely used in different places.What low-voltage cabinet framework of the prior art was adopted is the shaped steel of introducing the cross section abroad, wherein large usage quantity is 8MF shaped steel (Siemens) and C shaped steel (ABB), 8MF shaped steel intensity still can, but its side is too wide 85mm is arranged, as the degree of depth framework of certain limitation is arranged, two 170mm that shaped steel takes up space are too big in front and back, and one the highest crimp of its utilization rate in structure is monolateral, intensity is bad, and the shape manufacturing also is difficult to guarantee; C shaped steel cross section is little, and the shaped steel cross section has only 4 roads curved, and for the frame mode of outlet behind the horizontal bus overhead type of domestic custom employing, its vertical bus is positioned at the cabinet rear side, takies the cabinet degree of depth, and hinders outlet.In traditional low-voltage cabinet, fixedly the separation function unit connects with all requiring on vertical bus punching being connected of vertical bus, and this has brought inconvenience to installation.
So how can accomplish not only to save the space but also cabinet body structure easy for installation has problem to be solved with regard to having become one.
The utility model content
The utility model has overcome the shortcoming of above-mentioned installation complexity, and a kind of low-voltage distribution switchgear assembly that a kind of outlet is convenient, the installation bus that simply, need not punch is installed is provided.
To achieve these goals, the utility model is to realize by the following technical solutions:
A kind of low-voltage distribution switchgear assembly, this equipment comprises cabinet, the contactor system that is provided with fixing cellular-type functional unit plug in this cabinet and is made up of bus-bar system, three functional units of circuit breaker and low-voltage distribution controlling parts system;
Horizontal bus in the described bus-bar system is connected by rectangular lines row transition with vertical bus;
Described circuit breaker is connected between vertical bus and the low-voltage distribution controlling parts system;
Described fixedly cellular-type functional unit plug is fixedly mounted on the back plate of low-voltage distribution controlling parts unit;
Described vertical bus is positioned at the cabinet front center and carries out the atresia connection.
Vertical bus in the utility model is positioned at the cabinet front center, and do not influence the installation of components and parts, saved the shared locus of cabinet rear side vertical bus, vertical bus need not punch on vertical bus with being connected of circuit breaker, made things convenient for being connected of components and parts and vertical bus, cabinet has different shell protections and internal insulation form, and is easy to assembly, quick, do not need the instrument of special complexity.
Description of drawings
Describe the utility model in detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a side sectional view of the present utility model.
Fig. 3 is a top cross-sectional view of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.
With reference to figure 1-Fig. 3:
In order to solve the frame mode outlet difficulty of outlet behind the too big and horizontal bus overhead type in the shared space of shaped steel in the prior art; fixedly the separation function unit connects with all requiring on vertical bus punching being connected of vertical bus; complicated problems is installed; and provide a kind of outlet convenient; install simple; need not punch a kind of low-voltage distribution switchgear assembly of bus is installed; comprise cabinet 1; fixedly cellular-type functional unit plug 5 and contactor system; both sides before and after this cabinet 1 is divided into by steel frame construction; the contactor system of switchgear is used for the circuit conduction; comprise vertical bus 2; the bus-bar system of horizontal bus 3 and rectangle busbar 4; three functional units of circuit breaker and low-voltage distribution controlling parts system; between vertical bus 2 and low-voltage distribution controlling parts system, be connected with the circuit breaker of protective circuit effect; circuit breaker is in the short circuit of circuit emerged in operation; under-voltage; play the effect of protection power supply and circuit in the time of faults such as overload
Front side at cabinet, horizontal bus 3 and vertical bus 2 couple together by 4 transition of rectangle busbar, vertical bus 2 is positioned at the middle position of cabinet 1 front side, and vertical bus 2 need not punch on vertical bus 2 with being connected of circuit breaker, because vertical bus 2 is positioned at the front center of cabinet 1, and do not influence the installation of components and parts, saved the shared locus of cabinet 1 rear side vertical bus 2, vertical bus 2 need not punch on vertical bus 2 with being connected of circuit breaker, had made things convenient for being connected of components and parts and vertical bus 2.Fixedly cellular-type functional unit plug 5 is fixedly mounted on the back plate of this functional unit of low-voltage distribution controlling parts, can make fixedly cellular-type functional unit outlet convenient, and can cooperate the requirement of project, unit plug-assembly utilization part independent assortment changes comparatively flexible.
Vertical bus in the utility model is positioned at the cabinet front center, and do not influence the installation of components and parts, saved the shared locus of cabinet rear side vertical bus, vertical bus need not punch on vertical bus with being connected of circuit breaker, made things convenient for being connected of components and parts and vertical bus, cabinet has different shell protections and internal insulation form, and is easy to assembly, quick, do not need the instrument of special complexity.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. low-voltage distribution switchgear assembly, this equipment comprises cabinet, the contactor system that is provided with fixing cellular-type functional unit plug in this cabinet and forms by bus-bar system, three functional units of circuit breaker and low-voltage distribution controlling parts system, it is characterized in that the horizontal bus in the described bus-bar system is connected by rectangular lines row transition with vertical bus; Described circuit breaker is connected between vertical bus and the low-voltage distribution controlling parts system; Described fixedly cellular-type functional unit plug is fixedly mounted on the back plate of low-voltage distribution controlling parts unit; Described vertical bus is positioned at the cabinet front center and carries out the atresia connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200777715U CN201466494U (en) | 2009-07-02 | 2009-07-02 | Low voltage power distribution set switching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009200777715U CN201466494U (en) | 2009-07-02 | 2009-07-02 | Low voltage power distribution set switching device |
Publications (1)
Publication Number | Publication Date |
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CN201466494U true CN201466494U (en) | 2010-05-12 |
Family
ID=42393841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009200777715U Expired - Fee Related CN201466494U (en) | 2009-07-02 | 2009-07-02 | Low voltage power distribution set switching device |
Country Status (1)
Country | Link |
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CN (1) | CN201466494U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104134936A (en) * | 2014-07-28 | 2014-11-05 | 安徽鑫辰电气设备有限公司 | Multi-cavity power transformation cabinet for laboratory |
CN102650490B (en) * | 2012-05-22 | 2017-05-31 | 海尔集团公司 | A kind of super low-temperature refrigerator electric cabinet with patch Anti-misplug function |
-
2009
- 2009-07-02 CN CN2009200777715U patent/CN201466494U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102650490B (en) * | 2012-05-22 | 2017-05-31 | 海尔集团公司 | A kind of super low-temperature refrigerator electric cabinet with patch Anti-misplug function |
CN104134936A (en) * | 2014-07-28 | 2014-11-05 | 安徽鑫辰电气设备有限公司 | Multi-cavity power transformation cabinet for laboratory |
CN104134936B (en) * | 2014-07-28 | 2016-08-24 | 安徽鑫辰电气设备有限公司 | A kind of use for laboratory multi-chamber transformation 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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20180702 |