CN203415894U - Low-voltage draw-out type switch equipment - Google Patents
Low-voltage draw-out type switch equipment Download PDFInfo
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- CN203415894U CN203415894U CN201320366898.5U CN201320366898U CN203415894U CN 203415894 U CN203415894 U CN 203415894U CN 201320366898 U CN201320366898 U CN 201320366898U CN 203415894 U CN203415894 U CN 203415894U
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Abstract
The utility model relates to the low-voltage electrical equipment manufacturing field and diskloses a piece of low-voltage draw-out type switch equipment. The switch equipment comprises a cabinet body. The cabinet body comprises a cable chamber, a horizontal bus chamber, a vertical bus chamber, a function unit chamber, and a neutral grounding bus chamber. The cable chamber, the vertical bus chamber, the function unit chamber and the neutral grounding bus chamber are arranged on the front of the cabinet body. The horizontal bus chamber is arranged on the rear part of the cabinet body. The function unit chamber is provided with a plurality of independent compartments. Each independent compartment is provided with a drawer for accommodating electric appliance elements. The general inlet wire on each drawer is respectively connected with buses inside the horizontal bus chamber. A detection device is further arranged inside the cabinet body. The cabinet body has a completely assembling type structure. Expansion operations are facilitated. Repairing or maintaining operations are further facilitated. Meanwhile, the equipment is provided with the detection device which can monitor the running process of the equipment in a real-time manner and alarm.
Description
Technical field
The utility model relates to mesolow electric equipment and manufactures field, relates in particular to a kind of pull-out type low voltage switchgear.
Background technology
Low voltage switchgear is industrial very important electric equipment, and being applicable to provides low-voltage distribution system and motor control system high reliability, that meet continuity power reguirements in the operating mode class enterprises such as electric power, metallurgy and petrochemical industry and other field.Low voltage switchgear Shi You switch cubicle manufacturing firm is organically connected a plurality of low tension switches with devices such as relevant control, thermometric, protections, a kind of assembly intactly fitting together with structure member.
The shortcoming that current low voltage switchgear exists on framework is: general without isolation between each functional compartments, and easy mistakenly entering into charged region during operation, accident easily spreads, and combination mounting means and outlet method are single, are difficult to meet the different demands of different user;
Secondly, current low voltage switchgear does not have in real time the continually varying analog quantitys such as the electric current in running, voltage, power, frequency, power factor (PF) to be detected mostly, lack enough safety guarantee and safety measure, the safe operation and the fast detecting that are unfavorable for equipment, for some important amounts, as busbar three-phase current, voltage, change appliance power, capacitor box power factor (PF) etc., there is no Real-Time Monitoring and warning function, affect use safety and the useful life of equipment.
Again, the outlet of the drawout cubicle of the functional unit chamber of low-voltage drawing out type electric equipment is in the market arranged on the side of cabinet more, and this version exists following shortcoming: outlet installation effectiveness is low, and cabinet takes up room greatly, little during cable, workmen's operating difficulties in connecing cable process.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of simple in structure, reliable, each unit separates, regular maintenance is convenient, can to continuous change modeling amount in equipment running process, detect and off-limit alarm in real time, realizes outlet fitting operation simple simultaneously, increase work efficiency, the low-voltage drawing out type electric equipment that cabinet intracorporeal space is effectively utilized.
The technical scheme that the utility model adopts is, a kind of low-voltage drawing out type electric equipment, comprise cabinet, described cabinet comprises cable vault, horizontal bus chamber, vertical bus chamber, functional unit chamber and neutral ground bus-bar room, and described cable vault, vertical bus chamber, functional unit chamber and neutral ground bus-bar room are arranged at the front portion of described cabinet, described horizontal bus chamber is arranged on the rear portion of cabinet, described functional unit chamber arranges a plurality of individual compartment, each individual compartment is equipped with the drawer that holds electric elements, and the total input-wire on single drawer is connected with the bus in horizontal bus compartment respectively, in described cabinet, be also provided with checkout gear, described checkout gear comprises microprocessor, collecting unit, A/D converting unit, alarm unit and LED display, described collecting unit comprises busbar three-phase current collecting unit, voltage acquisition unit, power transformation device power collecting unit and capacitor box power factor (PF) collecting unit, described collecting unit output is connected with A/D converting unit input, described A/D converting unit output is connected with microprocessor input, described output end of microprocessor is connected with LED display unit with alarm unit respectively.
Further, between described functional unit chamber, vertical bus Shi, cable vault, horizontal bus chamber and neutral ground bus-bar room, adopt melamine phenolic aldehyde battenboard or steel plate isolation.The utility model adopts melamine phenolic aldehyde battenboard or steel plate by functional unit chamber, vertical bus Shi, cable vault, horizontal bus chamber and neutral ground bus-bar room isolation independent design, effectively prevents the extension of electric arc, has guaranteed the general safety of cabinet.
Further, described horizontal bus chamber is arranged on the top at cabinet rear portion, and the indoor horizontal bus of horizontal bus is arranged as double-decker, and every phase bus is comprised of 2 or 4 buses.
Further, in described vertical bus chamber, be provided with a plurality of function compartments, in each function compartment, be provided with rectangular copper bus-bar, and rectangular copper bus-bar is connected with horizontal bus chamber with functional unit chamber respectively.
Further, described vertical bus chamber is totally-enclosed chamber, is provided with L-type right angle copper busbar in this totally-enclosed chamber, and described L-type right angle copper busbar is connected with horizontal bus chamber with functional unit chamber respectively.
Further, described horizontal bus is all connected with neutral ground bus-bar room with L-type right angle copper busbar.
Further, surface, described cable vault is provided with outlet plug-in unit, and described outlet plug-in unit is towards the rear portion of cabinet.
Further, described cabinet also comprises openable rear stop door.Made side outlet into back side outlet, and by the cabinet rear stop door sealing always, changed openable rear stop door into, no matter outlet or outlet maintenance have been installed, all very convenient.
Further, described drawer includes a detection plate, drawer bonnet, drawer door-plate, metal side plate, trough, metal base plate and electric or mechanical interlock mechanism, drawer door-plate is provided with perforate, described detection plate embeds in this perforate just, and described electric or mechanical interlock mechanism is located on this detection plate.
Further, described electrical interlocking mechanism comprises that one with two sensitive switches of often opening two normally-closed contacts.
Further, described mechanical interlock mechanism comprises operating grip or the large interlocking lever that drawer positions, and the solution lock assembly unlocking.
The utility model is by adopting technique scheme, and compared with prior art, tool has the following advantages:
1, the cabinet of the utility model low-voltage drawing out type electric equipment is full modular construction; and each structural lumen in cabinet is individual compartment; and the individual compartment inside at functional unit further arranges little individual compartment; the separation of each chamber by inside; can farthest prevent the generation of fault electric arc; and the chamber of separating can be selected the drawer with standard of replacement specification very easily, be convenient to expansion, also easy access or maintenance;
2, in cabinet of the present utility model, be also provided with checkout gear; can be in real time to the continually varying analog quantitys such as the electric current in equipment running process, voltage, power, frequency, power factor (PF) constantly gather, analyze, processing, record; the amount important to some; as busbar three-phase current, voltage, change appliance power, capacitor box power factor (PF) etc.; as normal measurement; be presented on screen in real time, and have off-limit alarm function;
3, made side outlet into back side outlet, and by the cabinet rear stop door sealing always, changed openable rear stop door into, convenient installation outlet and outlet maintenance.
Accompanying drawing explanation
Fig. 1 is the front schematic view of embodiment of the present utility model;
Fig. 2 is the back side partial sectional view of embodiment of the present utility model;
Fig. 3 is the schematic diagram of the drawer of embodiment of the present utility model;
Fig. 4 is the electrical block diagram of checkout gear of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As a specific embodiment, as shown in Figures 1 to 4, a kind of low-voltage drawing out type electric equipment of the present utility model, comprise cabinet, described cabinet comprises cable vault 1, horizontal bus chamber 2, vertical bus chamber 3, functional unit chamber 4 and neutral ground bus-bar room 5, and described cable vault 1, vertical bus chamber 3, functional unit chamber 4 and neutral ground bus-bar room 5 are arranged at the front portion of described cabinet, described horizontal bus chamber 2 is arranged on the rear portion of cabinet, described functional unit chamber 4 arranges a plurality of individual compartment 41, each individual compartment 41 is equipped with the drawer 42 that holds electric elements, and the total input-wire on single drawer 42 is connected with the bus in horizontal bus compartment 2 respectively, shown in figure 4, in described cabinet, be also provided with checkout gear 6, described checkout gear 6 comprises microprocessor 61, collecting unit 62, A/D converting unit 63, alarm unit 64 and LED display 65, described collecting unit 62 comprises busbar three-phase current collecting unit, voltage acquisition unit, power transformation device power collecting unit and capacitor box power factor (PF) collecting unit, busbar three-phase current collecting unit in described collecting unit 62, voltage acquisition unit, the output of power transformation device power collecting unit and capacitor box power factor (PF) collecting unit is connected with A/D converting unit 63 inputs, described A/D converting unit 63 outputs are connected with microprocessor 61 inputs, described microprocessor 61 outputs are connected with LED display unit 65 with alarm unit 64 respectively.Described busbar three-phase current collecting unit, voltage acquisition unit, power transformation device power collecting unit and capacitor box power factor (PF) collecting unit gather respectively busbar three-phase current, voltage, become appliance power, capacitor box power factor (PF), and by this busbar three-phase current, voltage, become appliance power, capacitor box power factor (PF) value converts to after data-signal through A/D converting unit 63, through microcontroller 61, analyze again, process, judge whether overflow fixed limit degree, if overflow fixed limit degree, described microcontroller 61 output control commands are to alarm unit 64, trigger alarm after alarm unit 64 these instructions of reception, the instruction of described LED display unit 65 response microcontrollers 61, some important amounts of real-time display device, as busbar three-phase current, voltage, become appliance power, capacitor box power factor (PF) etc., as normal measurement, be presented in real time on screen, facilitate user to understand equipment operation condition.
In the present embodiment, between described cable vault 1, horizontal bus chamber 2, vertical bus chamber 3, functional unit chamber 4 and neutral ground bus-bar room 5, adopt melamine phenolic aldehyde battenboard or steel plate isolation.The utility model adopts melamine phenolic aldehyde battenboard or steel plate by cable vault 1, horizontal bus chamber 2, vertical bus chamber 3, functional unit chamber 4 and neutral ground bus-bar room 5 isolation independent design, effectively prevents the extension of electric arc, has guaranteed the general safety of cabinet.
In the present embodiment, described horizontal bus chamber 2 is arranged on the top at cabinet rear portion, and the horizontal bus in horizontal bus chamber 2 is arranged as double-decker, and every phase bus is comprised of 2 or 4 buses.
In the present embodiment, in described vertical bus chamber 3, be provided with a plurality of function compartments 31, in each function compartment 31, be provided with rectangular copper bus-bar, and rectangular copper bus-bar is connected with horizontal bus chamber 2 with functional unit chamber 4 respectively.
In the present embodiment, described vertical bus chamber 3 is totally-enclosed chamber, is provided with L-type right angle copper busbar in this totally-enclosed chamber, and described L-type right angle copper busbar is connected with horizontal bus chamber 2 with functional unit chamber 4 respectively.
In the present embodiment, described horizontal bus is all connected with neutral ground bus-bar room 5 with L-type right angle copper busbar.
In the present embodiment, 1 surface, described cable vault is provided with outlet plug-in unit, and described outlet plug-in unit is towards the rear portion of cabinet.And described cabinet also comprises openable rear stop door 7.Made side outlet into back side outlet, and by the cabinet rear stop door sealing always, changed openable rear party door into, no matter outlet or outlet maintenance have been installed, all very convenient.
In the present embodiment, described drawer 42 includes a detection plate 421, drawer bonnet 422, drawer door-plate 423, metal side plate 426, trough 425, metal base plate and electric or mechanical interlock mechanism 424, drawer door-plate 423 is provided with perforate, described detection plate 421 embeds in this perforate just, and described electric or mechanical interlock mechanism 424 is located on this detection plate 421.Described electrical interlocking mechanism can adopt and comprise that one with two sensitive switches of often opening two normally-closed contacts.Operating grip or large interlocking lever that described mechanical interlock mechanism can adopt drawer to position, and the solution lock assembly unlocking.
The utility model is by adopting technique scheme, and compared with prior art, tool has the following advantages:
1, the cabinet of the utility model low-voltage drawing out type electric equipment is full modular construction; and each structural lumen in cabinet is individual compartment; and the individual compartment inside at functional unit further arranges little individual compartment; the separation of each chamber by inside; can farthest prevent the generation of fault electric arc; and the chamber of separating can be selected the drawer with standard of replacement specification very easily, be convenient to expansion, also easy access or maintenance;
2, in cabinet of the present utility model, be also provided with checkout gear; can be in real time to the continually varying analog quantitys such as the electric current in equipment running process, voltage, power, frequency, power factor (PF) constantly gather, analyze, processing, record; the amount important to some; as busbar three-phase current, voltage, change appliance power, capacitor box power factor (PF) etc.; as normal measurement; be presented on screen in real time, and have off-limit alarm function;
3, made side outlet into back side outlet, and by the cabinet rear stop door sealing always, changed openable rear party door into, no matter outlet or outlet maintenance have been installed, all very convenient.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (10)
1. a low-voltage drawing out type electric equipment, it is characterized in that: comprise cabinet, described cabinet comprises cable vault, horizontal bus chamber, vertical bus chamber, functional unit chamber and neutral ground bus-bar room, and described cable vault, vertical bus chamber, functional unit chamber and neutral ground bus-bar room are arranged at the front portion of described cabinet, described horizontal bus chamber is arranged on the rear portion of cabinet, described functional unit chamber arranges a plurality of individual compartment, each individual compartment is equipped with the drawer that holds electric elements, and the total input-wire on single drawer is connected with the bus in horizontal bus compartment respectively, in described cabinet, be also provided with checkout gear, described checkout gear comprises microprocessor, collecting unit, A/D converting unit, alarm unit and LED display, described collecting unit comprises busbar three-phase current collecting unit, voltage acquisition unit, power transformation device power collecting unit and capacitor box power factor (PF) collecting unit, described collecting unit output is connected with A/D converting unit input, described A/D converting unit output is connected with microprocessor input, described output end of microprocessor is connected with LED display unit with alarm unit respectively.
2. a kind of low-voltage drawing out type electric equipment according to claim 1, is characterized in that: between described functional unit chamber, vertical bus Shi, cable vault, horizontal bus chamber and neutral ground bus-bar room, adopt melamine phenolic aldehyde battenboard or steel plate isolation.
3. a kind of low-voltage drawing out type electric equipment according to claim 1, is characterized in that: described horizontal bus chamber is arranged on the top at cabinet rear portion, and the indoor horizontal bus of horizontal bus is arranged as double-decker, and every phase bus is comprised of 2 or 4 buses.
4. a kind of low-voltage drawing out type electric equipment according to claim 1, it is characterized in that: in described vertical bus chamber, be provided with a plurality of function compartments, in each function compartment, be provided with rectangular copper bus-bar, and rectangular copper bus-bar is connected with horizontal bus chamber with functional unit chamber respectively.
5. a kind of low-voltage drawing out type electric equipment according to claim 1, it is characterized in that: described vertical bus chamber is totally-enclosed chamber, in this totally-enclosed chamber, be provided with L-type right angle copper busbar, described L-type right angle copper busbar is connected with horizontal bus chamber with functional unit chamber respectively.
6. a kind of low-voltage drawing out type electric equipment according to claim 1, is characterized in that: surface, described cable vault is provided with outlet plug-in unit, and described outlet plug-in unit is towards the rear portion of cabinet.
7. a kind of low-voltage drawing out type electric equipment according to claim 6, is characterized in that: described cabinet also comprises openable rear stop door.
8. according to the arbitrary described a kind of low-voltage drawing out type electric equipment of claim 1 to 7, it is characterized in that: described drawer includes a detection plate, drawer bonnet, drawer door-plate, metal side plate, trough, metal base plate and electric or mechanical interlock mechanism, drawer door-plate is provided with perforate, described detection plate embeds in this perforate just, and described electric or mechanical interlock mechanism is located on this detection plate.
9. a kind of low-voltage drawing out type electric equipment according to claim 8, is characterized in that: described electrical interlocking mechanism comprises that one with two sensitive switches of often opening two normally-closed contacts.
10. a kind of low-voltage drawing out type electric equipment according to claim 8, is characterized in that: described mechanical interlock mechanism comprises operating grip or the large interlocking lever that drawer positions, and the solution lock assembly unlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366898.5U CN203415894U (en) | 2013-06-25 | 2013-06-25 | Low-voltage draw-out type switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320366898.5U CN203415894U (en) | 2013-06-25 | 2013-06-25 | Low-voltage draw-out type switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203415894U true CN203415894U (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320366898.5U Expired - Fee Related CN203415894U (en) | 2013-06-25 | 2013-06-25 | Low-voltage draw-out type switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203415894U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375634A (en) * | 2015-12-02 | 2016-03-02 | 无锡拓能自动化科技有限公司 | Monitoring system of high voltage switch cabinet |
| CN105527515A (en) * | 2015-12-02 | 2016-04-27 | 无锡拓能自动化科技有限公司 | Mutual inductance self-powered monitoring device for high voltage switch cabinet |
| CN105826851A (en) * | 2016-05-11 | 2016-08-03 | 常州市诚天电子有限公司 | Drawer type power distribution cabinet |
| CN117394159A (en) * | 2023-10-20 | 2024-01-12 | 广州盛美电气设备有限公司 | Draw-out type low-voltage power distribution cabinet |
-
2013
- 2013-06-25 CN CN201320366898.5U patent/CN203415894U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375634A (en) * | 2015-12-02 | 2016-03-02 | 无锡拓能自动化科技有限公司 | Monitoring system of high voltage switch cabinet |
| CN105527515A (en) * | 2015-12-02 | 2016-04-27 | 无锡拓能自动化科技有限公司 | Mutual inductance self-powered monitoring device for high voltage switch cabinet |
| CN105826851A (en) * | 2016-05-11 | 2016-08-03 | 常州市诚天电子有限公司 | Drawer type power distribution cabinet |
| CN117394159A (en) * | 2023-10-20 | 2024-01-12 | 广州盛美电气设备有限公司 | Draw-out type low-voltage power distribution cabinet |
| CN117394159B (en) * | 2023-10-20 | 2024-03-19 | 广州盛美电气设备有限公司 | Draw-out type low-voltage power 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: 20140129 Termination date: 20160625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |