CN201319472Y - Intelligent mixed-type AC low-voltage power distribution cabinet - Google Patents
Intelligent mixed-type AC low-voltage power distribution cabinet Download PDFInfo
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- CN201319472Y CN201319472Y CNU2008201802033U CN200820180203U CN201319472Y CN 201319472 Y CN201319472 Y CN 201319472Y CN U2008201802033 U CNU2008201802033 U CN U2008201802033U CN 200820180203 U CN200820180203 U CN 200820180203U CN 201319472 Y CN201319472 Y CN 201319472Y
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Abstract
The utility model discloses an intelligent mixed-type AC low-voltage power distribution cabinet which comprises a shell body. A switch door is arranged on the shell body; a plurality of unit room doors and frame bodies thereof are arranged in the shell body; an upper empty door, a lower empty door and a plurality of unit small room doors and frame bodies thereof are arranged at the middle front part in the shell body, and the unit small room doors and the frame bodies thereof are arranged between the upper empty door and the lower empty door; a bus chamber and at least one cable chamber are arranged at the rear part in the shell body; a bus installation zone body is arranged at the upper part in the shell body, an electrical appliance element installation zone body is arranged at the middle part, and a cable installation zone body is arranged at the lower part. A standard opening type field bus is arranged in the shell body, a communication type switch device in the electrical appliance element installation zone body is connected with the standard opening type field bus or by an interface unit, and the standard opening type field bus is then connected with an upper computer. The intelligent mixed-type AC low-voltage power distribution cabinet realizes remote controlling, remote regulating, remote metering and communication, and the structure is compact as well as flexible.
Description
Technical field:
The utility model relates to a kind of power distribution cabinet; Relate in particular to a kind of intelligent low voltage power distribution cabinet.
Background technology:
From the eighties in 20th century beginning, China has introduced external dissimilar low-tension switch cabinet with engineering project, and offshore company carries out their low-voltage complete equipment individual proprietorship or produces jointly in China to the nineties.Make a general survey of external low-voltage complete switch equipment, be not difficult to find, they have all had bigger breakthrough at the aspects such as intellectuality of the designing apparatus fault electric arc protective capacities of cabinet, processing technology, switchgear, after entering the nineties, external each major company is at low-voltage power supply system, realize actively developing the research of intelligentized low tension switch and intelligentized low-voltage complete switch equipment on the basis of centralized monitor.The technical field that low-voltage electrical apparatus relates to is wider, and is also comparatively responsive to development of new techniques.The development of many new technologies and application all will drive the development of low-voltage electrical apparatus.Along with the development and the application of field bus technique, low-voltage distribution, control system and the complete sets of equipment have also had new developments.Comprise densification, intellectuality, can communicate by letter, new technical feature such as high protection, high reliability, modularization, environmental protection.In 2002, just have the expert proposed to develop the 4th generation low-pressure electronic equipment product preliminary imagination.Defectives such as the conventional low power distribution cabinet exists all generally that structural strength is low, load-bearing capacity is little, installation is dumb, structure is not compact, operation and maintenance is inconvenient in the existing electric power system, using and safeguard and caused either large or small hidden danger the operation of whole system and equipment.Also there is not good solution at present.
The utility model content:
Not compact for the structure that overcomes existing low-voltage distribution cabinet, technical deficiency dumb, can not both-way communication is installed; But the purpose of this utility model provides the intelligent hybrid AC low-voltage distribution cabinet of the nimble communication of a kind of compact conformation.
For realizing that the technical scheme that the utility model purpose is taked is:
A kind of intelligent hybrid AC low-voltage distribution cabinet, comprise housing, housing is provided with the switch door, be provided with the chamber door and the framework thereof of several unit in the housing, it is characterized in that: the middle front part in housing is provided with the Buddhism, descends the Buddhism and is located at the Buddhism, descends several unit cell door and frameworks thereof between the Buddhism; The rear portion is provided with bus-bar room and at least one cable vault in housing; Top in the housing is bus installing zone body, and the middle part is an electric elements installing zone body, and the bottom is a cable installing zone body.
Be provided with the open fieldbus of standard in the described housing, the switching device of the communication-type in the electric elements installing zone body is connected with the open fieldbus of standard or is connected through interface unit, the open fieldbus of standard is connected with host computer again, be used to realize that host computer carries out the data double-way communication by the open fieldbus of standard to switching device, reach the function of remote control, remote regulating, remote measurement and communication.
Connect to form the intelligent power distribution low voltage power distribution network by communication network and host computer between described several housings, be used for and realize region linkage to some circuit breakers in the same area housing, realize the power distribution protection automation.
Described unit cell door is a modularization, standardized, and the unit cell door is a tapping unit cell door, or is located at switching device in the unit cell door and the framework of unit cell door is fixedly connected.
The framework of the chamber door of described each unit adopts beading C type post and C type girder construction.
Described bus-bar room is provided with rectangular bus bar.
Described housing front portion is provided with inside and outside two storied gate, and the rear portion is provided with double door.
The front portion of described housing is provided with the implosion guard external door, and inside door is the cold-reduced sheet inside door, and the cold-reduced sheet inside door is provided with the switching manipulation hole.
The beneficial effects of the utility model are: the switching device that adopts the open fieldbus (as PROFIBUS) of standard will have ability to communicate is attached thereto and connects (or passing through interface unit), realize that host computer (main website) carries out data communication by bus to user's (slave station), reaches the function of remote control, remote regulating, remote measurement and communication; The application of field bus technique can not only be monitored the distribution quality, reduces loss, and field bus technique can realize region linkages to many circuit breakers in the same area electrical network, realizes the automation of power distribution protection, further improves the reliability of distribution system; For the user provides a safety, reliable, quick, intelligent human-computer interface system; Draw-out type component adds and constitutes intelligentized GCD60 controller switching equipment behind the communication system, can be used for control, supervision and the metering of alternating current motor, by interface can with computer-controlled automation distribution system component communication, realize intelligent control; The structural member modularization of switch cubicle, standardization, the specialized production model of design fits is the developing direction of intelligent switchboard system, the standardization of intelligent switchboard system structural member, generalization and seriation degree height, basic parts are kind surplus in the of 20 only, form standard cell block structures such as protection, operation, conversion and control respectively, assembling flexibly, is fast satisfied the requirement of various versions, degree of protection and environment for use simultaneously with the assembly mode of supplly, make operational reliability improve greatly; Have line clear bright and clear, easy for installation, components and parts are reasonably arranged in the cabinet; The intelligent online control system, match with field apparatuss such as low-voltage distribution equipments, make complete confession, join, using electricity system can exchange various information in objects such as this machine, host computer, load, by the detection of network implementation present condition, information feedback, comprehensively judge, send instruction manipulation etc., thereby improved the reliability of whole distribution system; Selecting for use of safety and environmental protection material, manufacture process and use are free from environmental pollution; Framework section bar adopts the beading C type post and the C type beam of aluminizing zine plate processing.On the one hand its mechanical strength has been improved more than 1/2 behind C type post and the C type beam reinforcement, improved the degree of protection of Lian Pinghou on the other hand; Tapping unit can be realized the separation point position and the test position of drawer unit under the situation that door is closed, and three kinds of position of function all keep cabinet shell protection grade constant; Tank bracket functional unit unit construction disposes and makes up flexible; The use of corner connector makes the installation of tank bracket simple and convenient and disconnected the magnetic loop of tank bracket effectively; Adopted the protection mode of inside and outside two storied gate on the structure, external door is that high strength anti-explosion glass transparent effect is good, can observe the running status of switch clearly, and prevents that the staff from bumping switch operating mechanism, the protective action that causes the accident by mistake; Inside door is that cold-rolled primes is made, and has the switching manipulation hole on the door, closes upper internal door and closes switch-dividing, and operating personnel's personal safety is effectively protected; The low-voltage distribution cabinet whole structure is attractive in appearance, beautiful, safe and reliable to operation, and cheap.
Description of drawings:
Fig. 1 is the front view of embodiment of the present utility model;
Fig. 2 is the left view of embodiment of the present utility model;
Fig. 3 is the vertical view of embodiment of the present utility model.
1, housing; 2, implosion guard external door; 3, unit cell door; 4, bus installing zone body; 5, electric elements installing zone body; 6, cable installing zone.
Embodiment:
Below in conjunction with drawings and Examples the utility model is described in further detail.
In Fig. 1, Fig. 2, embodiment shown in Figure 3, the utility model product is applicable to and exchanges 50HZ, rated voltage 660V and following rated current can be used as motor control center, power center (PC), reactive power compensation, main distribution and branch power distribution equipment to the electrical networks at different levels of 5000A.
The utility model comprises housing 1, and housing 1 front portion is provided with inside and outside two storied gate, and the rear portion is provided with double door.Housing 1 front portion is provided with implosion guard external door 2, and inside door is the cold-reduced sheet inside door, and the cold-reduced sheet inside door is provided with the switching manipulation hole.
Be provided with the chamber door and the framework thereof of several unit in the housing 1.Middle front part in housing 1 is provided with the Buddhism, descends the Buddhism and is located at the Buddhism, descends several unit cell door 3 and frameworks thereof between the Buddhism.The rear portion is provided with bus-bar room and at least one cable vault in housing 1, and bus-bar room is provided with rectangular bus bar.Top in the housing 1 is bus installing zone body 4, and the middle part is an electric elements installing zone body 5, and the bottom is cable installing zone 6 bodies.Described unit cell door 3 is a modularization, standardized, and unit cell door 3 is a tapping unit cell door 3, or is located at switching device in the unit cell door 3 and the framework of unit cell door 3 is fixedly connected.The framework of the chamber door of each unit adopts beading C type post and C type girder construction.
Be provided with the open fieldbus of standard in the housing 1, the switching device of the communication-type in the electric elements installing zone body 5 is connected with the open fieldbus of standard or is connected through interface unit, the open fieldbus of standard is connected with host computer again, be used to realize that host computer carries out the data double-way communication by the open fieldbus of standard to switching device, reach the function of remote control, remote regulating, remote measurement and communication.And 1 of several housing connect to form the intelligent power distribution low voltage power distribution network by communication network and host computer, are used for realizing region linkages to some circuit breakers in the same area housing 1, realize the power distribution protection automation.
The utility model intelligent power distribution cabinet, low-voltage distribution cabinet are by cabinet, structure member, electric component, and unit cell, bus-bar room, cable vault, connection busbar, secondary control management system are partly formed.
Owing to adopt after the independent operation and installation of above-mentioned each unit cell door 3, bus-bar room and cable vault, can carry out installation and maintenance separately, guarantee the stability of circuit.In addition, owing to adopt after the above-mentioned busbar connected mode, make the intelligent apartment of the relative prior art of the utility model power distribution cabinet concentrate the power consuming administrative system power distribution cabinet and to have a line clear bright and clear, easy for installation; Components and parts are reasonably arranged in the cabinet.Thereby solved system's long-time running instability, used dangerous, the inconvenient some problems of maintenance.
Low-voltage distribution cabinet is the combination type low voltage power distribution cabinet of skeleton with C shaped steel.Its structure has characteristics such as intensity height, load-bearing capacity is big, flexible for installation, operation and maintenance is convenient.
Low-voltage distribution cabinet has structurally adopted the protection mode of inside and outside two storied gate.External door is that high strength anti-explosion glass transparent effect is good, can observe the running status of switch clearly, and prevents that the staff from bumping switch operating mechanism, the protective action that causes the accident by mistake.Inside door is that cold-rolled primes is made, and has the switching manipulation hole on the door.Close upper internal door and close switch-dividing, operating personnel's personal safety is effectively protected.The low-voltage distribution cabinet whole structure is attractive in appearance, beautiful, safe and reliable to operation, and cheap.Convenient for site operation, the cable setting height(from bottom) is apart from ground 400mm.
Illumination electric distribution cabinet adopts full-closed structure, and its degree of protection can reach more than the IP3X.Power distribution cabinet adopts rectangular bus bar, and its main bus bar rated current is 630-5000A, and N item cross section is identical with the main bus bar cross section, and cashier's office in a shop the bus of adorning is all done the insulation processing.
Framework section bar adopts the beading C type post and the C type beam of aluminizing zine plate processing.On the one hand its mechanical strength has been improved more than 1/2 behind C type post and the C type beam reinforcement, improved the degree of protection of Lian Pinghou on the other hand.
The use of corner connector makes the installation of tank bracket simple and convenient and disconnected the magnetic loop of tank bracket effectively.
The functional unit of tank bracket adopts unit construction, disposes and make up flexible.
Tapping unit can be realized the separation point position and the test position of drawer unit under the situation that door is closed, and three kinds of position of function all keep cabinet shell protection grade constant.
The major-minor contact has conspicuous external series gap and contact position.
All drawer units all have the misoperation protection.
The both withdrawable connection of functional unit type of attachment also can be fixedly connected.
Key components and parts such as post, beam, drawer and cell separators all adopt the aluminizing zine plate, and the employing of aluminizing zine plate can strengthen its antiseptic power and mechanical strength.
Intelligent switchboard system described in the utility model, in switch cubicle, the switching device that the open fieldbus (as PROFIBUS) of employing standard will have an ability to communicate is attached thereto and connects (or passing through interface unit), realize that host computer (main website) carries out data communication by bus to user's (slave station), reaches the function of remote control, remote regulating, remote measurement and communication.
Both-way communication is one of principal character of intelligent switchboard system.Therefore, speak of the development of intelligent switchboard system, just must relate to the development of fieldbus and Industrial Ethernet technology.Fieldbus＜Profibus-DP and AS-Interface〉but the emergence of technology and the listing of communicating appliance have brought revolutionary variation fully to intelligent switchboard system.From the low voltage component to the complete set of equipments, but intelligent communication and networking have all been realized.Intelligent power distribution cabinet has adopted intelligent components and parts, and it has made full use of new technologies such as microelectric technique, power electronic technology, Computer Control Technology and network communication on the basis of conventional switch cabinet, have higher reliability.Several intelligent switch cubicles can be formed the intelligent low-pressure distribution system by communication network.Have remote control, remote measurement, distant news and remote regulating function.The application of field bus technique can not only be monitored the distribution quality, reduces loss, and field bus technique can realize region linkages to many circuit breakers in the same area electrical network, realizes the automation of power distribution protection, further improves the reliability of distribution system.The bus that use in the industrial field bus field has Profibus, Modbus, DeviceNet, and wherein the influence of Modbus and Profibus is bigger.For the user provides a safety, reliable, quick, intelligent human-computer interface system.Draw-out type component adds and constitutes intelligentized GCD60 controller switching equipment behind the communication system, can be used for control, supervision and the metering of alternating current motor, by interface can with computer-controlled automation distribution system component communication, realize intelligent control.
The structural member modularization of switch cubicle, standardization, the specialized production model of design fits is the developing direction of intelligent switchboard system.The standardization of intelligent switchboard system structural member, generalization and seriation degree height, basic parts are kind surplus in the of 20 only, can form standard cell block structures such as protection, operation, conversion and control respectively, and assembling is flexibly, fast.Satisfy the requirement of various versions, degree of protection and environment for use simultaneously with the assembly mode of supplly, make operational reliability improve greatly.
Very important feature of intelligent switchboard system is a high reliability, and Design in Reliability has guaranteed process of producing product is carried out reliability control (carrying forward vigorously on-line measuring device), carries out the reliability exfactory inspection.The intelligent online control system, match with field apparatuss such as low-voltage distribution equipments, make complete confession, join, using electricity system can exchange various information in this machine, host computer, load object, by the detection of network implementation present condition, information feedback, comprehensively judge, send instruction manipulation, thereby improved whole distribution Power System Reliability.
The safety and environmental protection material selection, the manufacture process use is free from environmental pollution, meets the European Union environmental protection instruction.The material that intelligent switchboard system adopted can satisfy the user to the strict demand of fail safe, reliability except aluminium zinc tank bracket is covered in import, adopt conductance to be higher than 98% high-quality copper bus-bar, and improve security performance with heat-shrinkable T bush.Selected not fluorine-containing Lyons of plastic material (CFC) and halogen in the intelligent switchboard system has fire-retardant and effect self-gravitation.Because the CFC burning can produce fluorine Lyons, damages the ozone layer; The halogen burning then produces toxic smoke, causes personal injury.Intelligent switchboard system has then been stopped the hidden danger of this respect fully, both ensures safety, and has realized environmental protection again.
Claims (8)
1, a kind of intelligent hybrid AC low-voltage distribution cabinet, comprise housing, housing is provided with the switch door, be provided with the chamber door and the framework thereof of several unit in the housing, it is characterized in that: the middle front part in housing is provided with the Buddhism, descends the Buddhism and is located at the Buddhism, descends several unit cell door and frameworks thereof between the Buddhism; The rear portion is provided with bus-bar room and at least one cable vault in housing; Top in the housing is bus installing zone body, and the middle part is an electric elements installing zone body, and the bottom is a cable installing zone body.
2, a kind of intelligent hybrid AC low-voltage distribution cabinet according to claim 1, it is characterized by: the open fieldbus that is provided with standard in the housing, the switching device of the communication-type in the electric elements installing zone body is connected with the open fieldbus of standard or is connected through interface unit, the open fieldbus of standard is connected with host computer again, be used to realize that host computer carries out the data double-way communication by the open fieldbus of standard to switching device, reach the function of remote control, remote regulating, remote measurement and communication.
3, a kind of intelligent hybrid AC low-voltage distribution cabinet according to claim 1 and 2; it is characterized by: connect to form the intelligent power distribution low voltage power distribution network by communication network and host computer between several housings; be used for and realize region linkage to some circuit breakers in the same area housing, realize the power distribution protection automation.
4, a kind of intelligent hybrid AC low-voltage distribution cabinet according to claim 1, it is characterized by: the unit cell door is a modularization, standardized, the unit cell door is a tapping unit cell door, or is located at switching device in the unit cell door and the framework of unit cell door is fixedly connected.
5, a kind of intelligent hybrid AC low-voltage distribution cabinet according to claim 1 is characterized by: the framework of the chamber door of each unit adopts beading C type post and C type girder construction.
6, a kind of intelligent hybrid AC low-voltage distribution cabinet according to claim 1, it is characterized by: bus-bar room is provided with rectangular bus bar.
7, a kind of intelligent hybrid AC low-voltage distribution cabinet according to claim 1, it is characterized by: the housing front portion is provided with inside and outside two storied gate, and the rear portion is provided with double door.
8, according to claim 1 or 7 described a kind of intelligent hybrid AC low-voltage distribution cabinets, it is characterized by: the front portion of housing is provided with the implosion guard external door, and inside door is the cold-reduced sheet inside door, and the cold-reduced sheet inside door is provided with the switching manipulation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201802033U CN201319472Y (en) | 2008-11-28 | 2008-11-28 | Intelligent mixed-type AC low-voltage power distribution cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201802033U CN201319472Y (en) | 2008-11-28 | 2008-11-28 | Intelligent mixed-type AC low-voltage power distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN201319472Y true CN201319472Y (en) | 2009-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201802033U Expired - Lifetime CN201319472Y (en) | 2008-11-28 | 2008-11-28 | Intelligent mixed-type AC low-voltage power distribution cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305461A (en) * | 2015-10-22 | 2016-02-03 | 安徽众升电力科技有限公司 | Enclosed bus-bar type low-voltage reactive power compensation device |
-
2008
- 2008-11-28 CN CNU2008201802033U patent/CN201319472Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305461A (en) * | 2015-10-22 | 2016-02-03 | 安徽众升电力科技有限公司 | Enclosed bus-bar type low-voltage reactive power compensation device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090930 |