CN103337803A - Low voltage draw-out switchgear - Google Patents
Low voltage draw-out switchgear Download PDFInfo
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- CN103337803A CN103337803A CN2013102740650A CN201310274065A CN103337803A CN 103337803 A CN103337803 A CN 103337803A CN 2013102740650 A CN2013102740650 A CN 2013102740650A CN 201310274065 A CN201310274065 A CN 201310274065A CN 103337803 A CN103337803 A CN 103337803A
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- out switchgear
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Abstract
The invention relates to the field of medium and low voltage electrical equipment manufacture, and discloses a low voltage draw-out switchgear, which includes a cabinet body, wherein the cabinet body includes a cable chamber, a horizontal bus chamber, a vertical bus chamber, a small bus chamber, a functional unit chamber and a neutral grounding bus chamber; the horizontal bus chamber is arranged at the upper part of the front half side of the cabinet body; the functional unit chamber is arranged at the lower part of the front half side of the cabinet body, and is positioned below the horizontal bus chamber; the vertical bus chamber and the small bus chamber are arranged at the upper part of the rear half side of the cabinet in parallel; the cable chamber is arranged at the lower part of the rear half side of the cabinet body; the neutral grounding bus chamber is arranged below the cable chamber; an electric appliance mounting chamber is arranged between the cable chamber and the neutral grounding bus chamber. The cabinet body of the low voltage draw-out switchgear is of a wholly assembled structure, and is convenient to expand; arrangement of all parts of the cabinet body is changed; the electric appliance mounting chamber is isolated between the cable chamber and the neutral grounding bus chamber, so the operation process of equipment can be monitored in real time and an alarm can be send out.
Description
Technical field
The present invention relates to the mesolow electric equipment and make the field, relate 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 in operating mode class enterprises such as electric power, metallurgy and petrochemical industry and other fields provides low-voltage distribution system and motor control system high reliability, that satisfy the continuity power reguirements.It is 50(60 mainly as the three-phase alternating current frequency) HZ, rated operational voltage is 380(400/600) V, rated current is that 4000A reaches to issue the distribution in the electric power system, motor centralized control, the low-voltage complete power distribution equipment that reactive power compensation uses.
The low pressure draw out switchgear cabinet layout of using is unreasonable at present, because the horizontal bus chamber of equipment is arranged on the later half upper lateral part of cabinet, the vertical bus chamber is arranged on below, horizontal bus chamber, cable vault and functional unit chamber front and rear row arranged side by side is listed in the bottom of cabinet, make that the space that can effectively utilize in the cabinet is less, can't in existing space, more equipment be installed.
Low pressure draw out switchgear in the market scarcely possess the real time temperature monitoring function, run into the equipment operating temperature when too high, the user can't obtain temperature information the very first time, thereby takes some counter-measures, makes troubles therefore for some users.
And the outlet of the drawout cubicle of the functional unit chamber of low pressure draw out switchgear in the market is installed in the side of drawout cubicle more, there is following shortcoming in this version: the outlet installation effectiveness is low, cabinet takes up room greatly, and is little during cable, workmen's operating difficulties in connecing the cable process.
Summary of the invention
In order to solve the problems of the technologies described above, the purpose of this invention is to provide a kind of simple in structurely, change the each several part setting in the cabinet, make its structure more reasonable, enlarge the scope of application of former cabinet, make the low pressure draw out switchgear that the space effectively utilizes in the cabinet.
The technical solution adopted in the present invention is, a kind of low pressure draw out switchgear, comprise cabinet, described cabinet comprises the cable vault, the horizontal bus chamber, vertical bus chamber and little bus-bar room, functional unit chamber and neutral ground bus-bar room, described horizontal bus chamber is arranged on the preceding half side top of cabinet, described functional unit chamber is arranged on the preceding half side bottom of cabinet, be positioned at the below of horizontal bus chamber, described vertical bus chamber and little bus-bar room are set up in parallel the later half upper lateral part at cabinet, described cable vault is arranged on the later half side lower part of cabinet, described neutral ground bus-bar room is arranged on the below, cable vault, also be provided with an electrical equipment installation room between described cable vault and the neutral ground bus-bar room, be provided with temperature sensor in the described electrical equipment installation room, temperature controller, single-chip microcomputer and wireless communication module, described temperature sensor is sticked at electrical equipment installation room madial wall, described temperature sensor output and single-chip microcomputer input electrically connect, and described single-chip microcomputer output electrically connects with the input of temperature controller input and wireless communication module respectively.
Further, adopt melamine phenolic aldehyde battenboard or steel plate to isolate between adjacent, the horizontal bus chamber in described functional unit chamber, vertical bus chamber, cable vault, electrical equipment installation room and the neutral ground bus-bar room.The present invention adopts that melamine phenolic aldehyde battenboard or steel plate are adjacent with functional unit chamber, vertical bus chamber, cable vault, horizontal bus chamber and neutral ground bus-bar room are isolated independent design, effectively prevents the extension of electric arc, has guaranteed the general safety of cabinet.
Further, the indoor horizontal bus of described horizontal bus is arranged as double-decker, and every phase bus is made up of 2 or 4 buses.
Further, be provided with a plurality of function compartments in the described vertical bus chamber, be provided with the rectangle copper busbar in each function compartment, and the rectangle copper busbar is connected with the horizontal bus chamber with the 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 the horizontal bus chamber with the functional unit chamber respectively.
Further, described horizontal bus all is connected with the neutral ground bus-bar room with L type right angle copper busbar.
Further, surface, described cable vault is provided with the outlet plug-in unit, and described outlet plug-in unit is towards the rear portion of cabinet.
Further, described cabinet also comprises the openable rear door.Made the side outlet into back side outlet, and the cabinet rear door that will always seal, changing openable rear door into, no matter outlet is installed still is the outlet maintenance, all very convenient.
Further, described functional unit chamber also arranges a plurality of individual compartment, and each individual compartment is equipped with the drawer that holds electric elements.Described drawer includes a detection plate, drawer bonnet, drawer door-plate, metal side plate, trough, metal base plate and electric or mechanical interlock mechanism, the 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 interlock mechanism comprises that one has two sensitive switches of often opening two normally-closed contacts.
Further, described mechanical interlock mechanism comprises operating grip or the big interlocking lever that drawer positions, and the solution lock assembly that unlocks.
The present invention compared with prior art, has following advantage by adopting technique scheme:
1, the present invention has changed the setting of cabinet each several part, and between cable vault and neutral ground bus-bar room, separate an electrical equipment installation room, and at this electrical equipment installation indoor temperature transmitter, temperature controller, single-chip microcomputer and wireless communication module, temperature in the real-time Monitoring and Controlling cabinet, and when temperature surpasses limit value, can in time by wireless network alarm signal be sent on the mobile receiving devices such as user mobile phone, the very first time is taked counter-measure, reduces the loss to greatest extent;
2, the cabinet of low pressure draw out switchgear of the present invention is full modular construction, and each structural lumen in the 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 drawer of standard specification can be selected and change to the chamber of separating very easily, is convenient to expansion, also easy access or maintenance;
3, made the side outlet into back side outlet, and the cabinet rear door that will always seal, changing openable rear door into, no matter outlet is installed still is the outlet maintenance, all very convenient.
Description of drawings
Fig. 1 is the cutaway view of embodiments of the invention;
Fig. 2 is the electrical block diagram in the electrical equipment installation room of the present invention.
Embodiment
Now the present invention is further described with embodiment by reference to the accompanying drawings.
As a specific embodiment, as depicted in figs. 1 and 2, a kind of low pressure draw out switchgear, comprise cabinet, described cabinet comprises cable vault 1, horizontal bus chamber 2, vertical bus chamber 3 and little bus-bar room 4, functional unit chamber 5 and neutral ground bus-bar room 6, described horizontal bus chamber 2 is arranged on the preceding half side top of cabinet, described functional unit chamber 5 is arranged on the preceding half side bottom of cabinet, be positioned at the below of horizontal bus chamber 2, described vertical bus chamber 3 and little bus-bar room 4 are set up in parallel the later half upper lateral part at cabinet, described cable vault 1 is arranged on the later half side lower part of cabinet, described neutral ground bus-bar room 6 is arranged on 1 below, cable vault, also be provided with an electrical equipment installation room 7 between described cable vault 1 and the neutral ground bus-bar room 6, be provided with temperature sensor 71 in the described electrical equipment installation room 7, temperature controller 72, single-chip microcomputer 73 and wireless communication module 74, described temperature sensor 71 is sticked at electrical equipment installation room 7 madial walls, described temperature sensor 71 outputs and single-chip microcomputer 73 inputs electrically connect, described single-chip microcomputer 73 outputs electrically connect with temperature controller 72 inputs respectively, described single- chip microcomputer 73 and 74 two-way connections of wireless communication module.
In the present embodiment, described functional unit chamber 5, vertical bus chamber 3, cable vault are 1 adjacent, adopt melamine phenolic aldehyde battenboard or steel plate to isolate between horizontal bus chamber 2 and the neutral ground bus-bar room 6.The present invention adopts that melamine phenolic aldehyde battenboard or steel plate are 1 adjacent with functional unit chamber 5, vertical bus chamber 3, cable vault, horizontal bus chamber 2 and neutral ground bus-bar room 6 are isolated independent design, effectively prevents the extension of electric arc, has guaranteed the general safety of cabinet.
In the present embodiment, the horizontal bus in the described horizontal bus chamber 2 is arranged as double-decker, and every phase bus is made up of 2 or 4 buses.
In the present embodiment, be provided with a plurality of function compartments in the described vertical bus chamber 3, be provided with the rectangle copper busbar in each function compartment, and the rectangle copper busbar is connected with horizontal bus chamber 2 with functional unit chamber 5 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 5 respectively.Described horizontal bus all is connected with neutral ground bus-bar room 6 with L type right angle copper busbar.
In the present embodiment, 1 surface, described cable vault is provided with the outlet plug-in unit, and described outlet plug-in unit is towards the rear portion of cabinet.Described cabinet also comprises the openable rear door.Made the side outlet into back side outlet, and the cabinet rear door that will always seal, changing openable rear door into, no matter outlet is installed still is the outlet maintenance, all very convenient.
In the present embodiment, described functional unit chamber also arranges a plurality of individual compartment, and each individual compartment is equipped with the drawer that holds electric elements.Described drawer includes a detection plate, drawer bonnet, drawer door-plate, metal side plate, trough, metal base plate and electric or mechanical interlock mechanism, the 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.Described electrical interlock mechanism comprises that one has two sensitive switches of often opening two normally-closed contacts.Described mechanical interlock mechanism comprises operating grip or the big interlocking lever that drawer positions, and the solution lock assembly that unlocks.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in not breaking away from the spirit and scope of the present invention that appended claims limits; can make a variety of changes the present invention in the form and details, be protection scope of the present invention.
Claims (10)
1. low pressure draw out switchgear, it is characterized in that: comprise cabinet, described cabinet comprises the cable vault, the horizontal bus chamber, vertical bus chamber and little bus-bar room, functional unit chamber and neutral ground bus-bar room, described horizontal bus chamber is arranged on the preceding half side top of cabinet, described functional unit chamber is arranged on the preceding half side bottom of cabinet, be positioned at the below of horizontal bus chamber, described vertical bus chamber and little bus-bar room are set up in parallel the later half upper lateral part at cabinet, described cable vault is arranged on the later half side lower part of cabinet, described neutral ground bus-bar room is arranged on the below, cable vault, also be provided with an electrical equipment installation room between described cable vault and the neutral ground bus-bar room, be provided with temperature sensor in the described electrical equipment installation room, temperature controller, single-chip microcomputer and wireless communication module, described temperature sensor is sticked at electrical equipment installation room madial wall, described temperature sensor output and single-chip microcomputer input electrically connect, and described single-chip microcomputer output electrically connects with the input of temperature controller input and wireless communication module respectively.
2. a kind of low pressure draw out switchgear according to claim 1 is characterized in that: described functional unit chamber, vertical bus chamber, cable vault are adjacent, adopt melamine phenolic aldehyde battenboard or steel plate to isolate between horizontal bus chamber and the neutral ground bus-bar room.
3. a kind of low pressure draw out switchgear according to claim 1, it is characterized in that: the indoor horizontal bus of described horizontal bus is arranged as double-decker, and every phase bus is made up of 2 or 4 buses.
4. a kind of low pressure draw out switchgear according to claim 1, it is characterized in that: be provided with a plurality of function compartments in the described vertical bus chamber, be provided with the rectangle copper busbar in each function compartment, and the rectangle copper busbar is connected with the horizontal bus chamber with the functional unit chamber respectively.
5. a kind of low pressure draw out switchgear according to claim 1, it is characterized in that: described vertical bus chamber is totally-enclosed chamber, be provided with L type right angle copper busbar in this totally-enclosed chamber, described L type right angle copper busbar is connected with the horizontal bus chamber with the functional unit chamber respectively.
6. a kind of low pressure draw out switchgear according to claim 1, it is characterized in that: surface, described cable vault is provided with the outlet plug-in unit, and described outlet plug-in unit is towards the rear portion of cabinet.
7. a kind of low pressure draw out switchgear according to claim 6, it is characterized in that: described cabinet also comprises the openable rear door.
8. according to the arbitrary described a kind of low pressure draw out switchgear of claim 1 to 7, it is characterized in that: described functional unit chamber also arranges a plurality of individual compartment, and each individual compartment is equipped with the drawer that holds electric elements.Described drawer includes a detection plate, drawer bonnet, drawer door-plate, metal side plate, trough, metal base plate and electric or mechanical interlock mechanism, the 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 pressure draw out switchgear according to claim 8 is characterized in that: described electrical interlock mechanism comprises that one has two sensitive switches of often opening two normally-closed contacts.
10. a kind of low pressure draw out switchgear according to claim 8 is characterized in that: described mechanical interlock mechanism comprises operating grip or the big interlocking lever that drawer positions, and the solution lock assembly that unlocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102740650A CN103337803A (en) | 2013-07-02 | 2013-07-02 | Low voltage draw-out switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102740650A CN103337803A (en) | 2013-07-02 | 2013-07-02 | Low voltage draw-out switchgear |
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| Publication Number | Publication Date |
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| CN103337803A true CN103337803A (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102740650A Pending CN103337803A (en) | 2013-07-02 | 2013-07-02 | Low voltage draw-out switchgear |
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| CN (1) | CN103337803A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315601A (en) * | 2011-05-09 | 2012-01-11 | 昌华电气设备集团有限公司 | Low-voltage draw-out intelligent distribution switch cabinet |
| CN202217938U (en) * | 2011-08-31 | 2012-05-09 | 中山市明阳电器有限公司 | Improvement of partition structure of low voltage control cabinet |
| CN202308881U (en) * | 2011-10-21 | 2012-07-04 | 北京美基机电设备有限公司 | Draw-out-type low-voltage switch equipment |
| CN202550382U (en) * | 2012-03-19 | 2012-11-21 | 杭州休普电子技术有限公司 | Switch cabinet comprehensive state display instrument |
| CN203415895U (en) * | 2013-07-02 | 2014-01-29 | 厦门市聚力电力设备有限公司 | Low-voltage draw-out type switch device |
-
2013
- 2013-07-02 CN CN2013102740650A patent/CN103337803A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315601A (en) * | 2011-05-09 | 2012-01-11 | 昌华电气设备集团有限公司 | Low-voltage draw-out intelligent distribution switch cabinet |
| CN202217938U (en) * | 2011-08-31 | 2012-05-09 | 中山市明阳电器有限公司 | Improvement of partition structure of low voltage control cabinet |
| CN202308881U (en) * | 2011-10-21 | 2012-07-04 | 北京美基机电设备有限公司 | Draw-out-type low-voltage switch equipment |
| CN202550382U (en) * | 2012-03-19 | 2012-11-21 | 杭州休普电子技术有限公司 | Switch cabinet comprehensive state display instrument |
| CN203415895U (en) * | 2013-07-02 | 2014-01-29 | 厦门市聚力电力设备有限公司 | Low-voltage draw-out type switch device |
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| PB01 | Publication | ||
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Application publication date: 20131002 |