CN103701059A - Steel-clad movable-type alternating current metal closed switch cabinet - Google Patents
Steel-clad movable-type alternating current metal closed switch cabinet Download PDFInfo
- Publication number
- CN103701059A CN103701059A CN201310752773.0A CN201310752773A CN103701059A CN 103701059 A CN103701059 A CN 103701059A CN 201310752773 A CN201310752773 A CN 201310752773A CN 103701059 A CN103701059 A CN 103701059A
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- Prior art keywords
- cabinet
- door body
- control line
- handcart
- chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002184 metal Substances 0.000 title abstract 2
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 230000001141 propulsive effect Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000003068 static effect Effects 0.000 description 5
- 238000010891 electric arc Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The invention discloses a steel-clad movable-type alternating current metal closed switch cabinet, comprising a cabinet body, wherein the cabinet body comprises a rear cabinet body and a door body movably connected with the rear cabinet body, the rear cabinet body comprises a rear blanking plate which is detachably arranged at the rear side of the rear cabinet body, the interior of the rear cabinet body is divided into a bus chamber and a cable chamber by a separator plate, the interior of the door body is divided into an instrument chamber, a trolley chamber and a breaker chamber by a separator plate, a trolley and a trolley frame are arranged in the trolley chamber, the trolley frame is provided with a lead screw nut pushing mechanism capable of pushing the trolley into/out of the cabinet body, the position, positioned at the instrument chamber, of the door body is provided with a control line cabinet penetrating hole allowing control lines electrically connected with other switch cabinets to penetrate through, an earthing switch is arranged in the cable chamber, and is interlocked with the rear blanking plate, and the position, positioned at the breaker chamber, of the door body is provided with a valve mechanism used for rotating the door body for opening the door body.
Description
Technical field
The present invention relates to a kind of cabinet, relate in particular to a kind of clad withdrawal-type AC metal-enclosed switch cabinet.
Background technology
Traditional 40.5KW clad withdrawal-type AC metal-enclosed switch cabinet adopts air insulation, and volume is larger, takes up room many; Interlocking and insulation technology are also perfect not enough, and machine security locking device also exists potential safety hazard; When on-load switch and the locking of door body, need manually tighten the locking that handle is realized switch and door body; Thermal diffusivity and the mechanical strength of main bus bar are inadequate, and anti-power transmission exists the out of contior charged and earthed switch problem of interlocking.Although the 40.5KW clad withdrawal-type AC metal-enclosed switch cabinet of production can meet high-voltage board " five prevent " requirement at present, appoint and also have potential safety hazard, and cabinet internal structure to be complicated, production cost is high, when installing and keep in repair, not only time-consuming but also require great effort.
Summary of the invention
One object of the present invention is exactly for solving the deficiencies in the prior art, and a kind of convenient operating maintenance, clad withdrawal-type AC metal-enclosed switch cabinet safe, simple in structure are provided.
For reaching this object, the present invention by the following technical solutions:
A kind of clad withdrawal-type AC metal-enclosed switch cabinet, comprise cabinet, the door body that described cabinet comprises rear cabinet and is flexibly connected with described rear cabinet, described rear cabinet comprises rear shrouding, the dismountable rear that is arranged on described rear cabinet of described rear shrouding, there are bus-bar room and cable vault in described rear cabinet inside by baffle interval, there is control room described door body inside by baffle interval, handcart chamber and breaker chamber, described handcart is indoor has handcart and handcart frame, on described handcart frame, be provided with and can promote feed screw nut's propulsive mechanism that described handcart advances release in described cabinet, the position that described door body is positioned at described control room is provided with and can makes to be electrically connected the control line that the control line of other switch cubicle passes and wear cabinet hole, in described cable vault, be provided with earthing, described earthing and described rear blanking plate interlock setting, the position that described door body is positioned at described breaker chamber is provided with the valve mechanism for described door body Unscrew.
As a kind of preferred technical scheme, described rear shrouding comprise lower rear shrouding and only have instantly after the upper rear shrouding that just can open during door open structure, described rear shrouding is positioned at the top of described lower rear shrouding.
Described rear shrouding is mounted by means of bolts on described rear cabinet top, and the lower edge that is positioned at described rear shrouding is provided with draw-in groove, is provided with the installing hole for fixing described lower rear shrouding in described draw-in groove; The upper edge of described lower rear shrouding is provided with the projection corresponding with draw-in groove on described rear shrouding, in described projection, be provided with the fixing hole corresponding with described position of mounting hole, during installation, first described rear shrouding is fixedly mounted on rear cabinet, described lower rear shrouding is installed again, described draw-in groove is matched with described projection, described fixing hole matches with described installing hole, by bolt, passes described fixing hole and installing hole is fixedly mounted on described lower rear shrouding on described rear cabinet.
After under adopting said structure to make to only have in the process of shrouding after unlatching first to open on shrouding after shrouding just can dismantle, logical lower rear shrouding and the setting of only having the upper rear shrouding that rear door open structure just can be opened instantly, can keep in repair staff more safely to the interior arrangement of switch cubicle.
As a kind of preferred technical scheme, the top of described bus-bar room, described cable vault and described breaker chamber inside all arranges pressure relief device.
While breaking down electric arc in bus-bar room, cable vault or breaker chamber, be accompanied by the appearance of electric arc, clad withdrawal-type AC metal-enclosed switch cabinet air pressure inside rises, reach after certain pressure, pressure relief device can be by the earth pressure release producing outside cabinet, to guarantee the safety of operating personnel and clad withdrawal-type AC metal-enclosed switch cabinet.
As a kind of preferred technical scheme, on described door body, corresponding to described handcart position, be provided for observing the handcart observation window that described wheeler makes situation.
As a kind of preferred technical scheme, described control line is worn dismountable setting in cabinet hole and is prevented the spacer assembly that described control line contacts with described door body.
As a kind of preferred technical scheme, described spacer assembly adopts insulating material to make.
As a kind of preferred technical scheme, described spacer assembly is to be arranged on described control line to wear the rubber ring in cabinet hole, or described spacer assembly is to be arranged in described control line to wear the rubber tube in cabinet hole.
As a kind of preferred technical scheme, described spacer assembly comprises insulated bolt and the insulating nut cooperatively interacting, and described insulated bolt is arranged on described control line and wears in cabinet hole, and described insulated bolt inside is provided with the through hole that can make described control line pass.
By the insulated bolt that cooperatively interacts and the setting of insulating nut; insulated bolt can be stably fixed on a body by insulating nut; can not come off; when control line passes the through hole on insulated bolt; bolt is not because the fastening effect of nut can shake; avoided the frictionally damage of bolt and door body, and it has also protected the control line not contact with door body, prevented the generation of leaky.
As a kind of preferred technical scheme, described rear shrouding is removably disposed in the rear of described rear cabinet by screw or bolt.
Contrast prior art, beneficial effect of the present invention is:
1, by be positioned at the position of breaker chamber at door body, be provided for a valve mechanism for body Unscrew, and it is inner that bus-bar room and cable vault are arranged on rear cabinet, control room, handcart chamber and breaker chamber are arranged on a body inside, after door body Unscrew, just can be easily, very quickly each indoor device in low-voltage switch cabinet is checked, keeped in repair or recombinates.
2, by being provided with on handcart frame, can promoting handcart and in cabinet, advance feed screw nut's propulsive mechanism of releasing, dolly is easily moved, and prevent that dolly from damaging machine because of misoperation.
3, by earthing and rear blanking plate interlock, arrange, rear shrouding only just can be opened in the situation that earthing closes a floodgate, guaranteed staff's safety.
4, on door body, near the position of control room, control line is set and wears cabinet hole, make the connecting of electrical connection of many switch cubicles in beeline, reach control requirement, reduced electric energy loss.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the internal structure schematic diagram of the clad withdrawal-type AC metal-enclosed switch cabinet described in the embodiment of the present invention.
In Fig. 1:
1, bus-bar room; 11, pressure relief device; 12, three-phase main bus bar; 13, three-phase separate branch bus; 14, bus casing; 15, upper static contact box; 16, lower fixed contact box; 17, current transformer;
2, cable vault; 21, earthing; 22, cable; 3, control room;
4, handcart chamber; 41, handcart; 5, rear cabinet; 51, upper rear shrouding; 52, lower rear shrouding;
6, door body; 61, control line is worn cabinet hole; 62, handcart observation window;
7, breaker chamber; 71, valve mechanism.
Embodiment
Below in conjunction with accompanying drawing and by embodiment, further illustrate technical scheme of the present invention.
As shown in Figure 1, clad withdrawal-type AC metal-enclosed switch cabinet of the present invention comprises cabinet, cabinet comprises rear cabinet 5 and the door body 6 being connected with rear cabinet 5, switch cubicle of the present invention adopts armouring movable type, modular construction, wherein, there are bus-bar room 1 and cable vault 2 in rear cabinet 5 inside by baffle interval, and there are control room 3, handcart chamber 4 and breaker chamber 7 in door body 6 inside by baffle interval, in addition, the outlet method of switch cubicle of the present invention is outlet under cable.
In bus-bar room 1, be provided with three-phase main bus bar 12, bus casing 14, three-phase separate branch bus 13, upper static contact box 15, lower fixed contact box 16, upper static contact, lower fixed contact and current transformer 17, three-phase main bus bar 12 is erected between bus casing 14, 12 segmentations of three-phase main bus bar are through between adjacent cabinet, three-phase main bus bar 12 use bus casings 14 between adjacent cabinet separate, effectively Accident prevention spreads, 14 pairs of three-phase main bus bars 12 of bus casing are played a supporting role simultaneously, three-phase main bus bar 12 can adopt single or double joint is copper or the bus of aluminium matter according to the size of rated current.Three-phase main bus bar 12 is drawn three three-phase separate branch bus 13 and is connected with the upper static contact in upper static contact box 15 respectively, the branch bar that lower fixed contact in lower fixed contact box 16 is drawn is connected with the input of current transformer 17, the output Fen San road output of current transformer 17, the first via is passed through arrester ground, the second tunnel connects power consumption equipment by cable 22, and Third Road is by earthing 21 ground connection.
The top of bus-bar room 1, cable vault 2 and breaker chamber 7 inside arranges pressure relief device 11, while breaking down electric arc in handcart chamber 4, bus-bar room 1 or cable vault 2, be accompanied by the appearance of electric arc, inside switch cabinet pressure rises, reach after certain pressure, pressure relief device 11 can be by the earth pressure release producing outside cabinet, to guarantee the safety of operating personnel and switch cubicle.
Rear shrouding comprises rear shrouding 51 and lower rear shrouding 52, and upper rear shrouding 51 is fixedly mounted on rear cabinet 5 tops by screw, and the lower edge that is positioned at rear shrouding 51 is provided with draw-in groove, is provided with the installing hole for fixing lower rear shrouding 52 in draw-in groove; After lower, the upper edge of shrouding 52 is provided with the projection corresponding with draw-in groove on upper rear shrouding 51, in projection, be provided with the fixing hole corresponding with position of mounting hole, during installation, first upper rear shrouding 51 is fixedly mounted on rear cabinet 5, lower rear shrouding 52 is installed again, draw-in groove is matched with projection, fixing hole matches with installing hole, by bolt, passes fixing hole and installing hole is fixedly mounted on lower rear shrouding 52 on rear cabinet 5.
After under adopting said structure to make to only have in the process of shrouding after unlatching first to open shrouding 52 rear on after shrouding 51 just can dismantle, the setting that after leading to lower rear shrouding 52 and only having instantly, shrouding 52 is opened the upper rear shrouding 51 that just can open, can keep in repair staff more safely to the interior arrangement of switch cubicle.
On door body 6, corresponding to the position of control room 3, be provided with and can make to be electrically connected the control line that the control line of other switch cubicle passes and wear cabinet hole 61, control line is worn the setting in cabinet hole 61, can make the control line of the electrical connection of many switch cubicles connect in beeline, reach control requirement, reduce electric energy loss.
In other embodiments of the invention, in order to ensure control line, after infringement, can not leak electricity, control line is worn the spacer assembly that the interior also dismountable setting in cabinet hole 61 prevents from controlling 6 contacts of wired-AND gate body.
Spacer assembly comprises insulated bolt and the insulating nut cooperatively interacting, and insulated bolt is arranged on control line and wears in cabinet hole 61, and insulated bolt inside is provided with the through hole that can make control line pass.
By the insulated bolt that cooperatively interacts and the setting of insulating nut; insulated bolt can be stably fixed on a body 6 by insulating nut; can not come off; when control line passes the through hole on insulated bolt; bolt is not because the fastening effect of nut can shake; avoided the frictionally damage of bolt and door body 6, and it has also protected the control line not contact with door body 6, prevented the generation of leaky.
Spacer assembly is except the insulated bolt and insulating nut that are set to match, also can be and be arranged on control line and wear the rubber ring in cabinet hole 61 or be arranged in control line and wear the rubber tube in cabinet hole 61, certainly, other those skilled in the art are known can play and can prevent that control line and control line from wearing the spacer assembly that cabinet hole 61 contacts and being also applicable to the present invention.
In other embodiments of the invention, except arranging handcart observation window 62, also can on door body 6, observation window be set the position corresponding to circuit breaker and/or earthing 21, for observing the working condition of circuit breaker and/or earthing 21 on door body 6.
The switch cubicle of the present embodiment also comprises brows device, and brows device both can be comprised of the double-colored plate that is arranged on the groove type aluminium alloy brows on cabinet top and be connected in groove type aluminium alloy groove, also can be comprised of the steel plate of silk-screen after spraying.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (9)
1. a clad withdrawal-type AC metal-enclosed switch cabinet, it is characterized in that, comprise cabinet, the door body that described cabinet comprises rear cabinet and is flexibly connected with described rear cabinet, described rear cabinet comprises rear shrouding, the dismountable rear that is arranged on described rear cabinet of described rear shrouding, there are bus-bar room and cable vault in described rear cabinet inside by baffle interval, there is control room described door body inside by baffle interval, handcart chamber and breaker chamber, described handcart is indoor has handcart and handcart frame, on described handcart frame, be provided with and can promote feed screw nut's propulsive mechanism that described handcart advances release in described cabinet, the position that described door body is positioned at described control room is provided with and can makes to be electrically connected the control line that the control line of other switch cubicle passes and wear cabinet hole, in described cable vault, be provided with earthing, described earthing and described rear blanking plate interlock setting, the position that described door body is positioned at described breaker chamber is provided with the valve mechanism for described door body Unscrew.
2. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, it is characterized in that, described rear shrouding comprise lower rear shrouding and only have instantly after the upper rear shrouding that just can open during door open structure, described rear shrouding is positioned at the top of described lower rear shrouding.
3. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, is characterized in that, the top of described bus-bar room, described cable vault and described breaker chamber inside all arranges pressure relief device.
4. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, is characterized in that, on described door body, corresponding to described handcart position, is provided for observing the handcart observation window that described wheeler makes situation.
5. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, is characterized in that, described control line is worn dismountable setting in cabinet hole and prevented the spacer assembly that described control line contacts with described door body.
6. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 5, is characterized in that, described spacer assembly adopts insulating material to make.
7. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 6, is characterized in that, described spacer assembly is to be arranged on described control line to wear the rubber ring in cabinet hole, or,
Described spacer assembly is to be arranged in described control line to wear the rubber tube in cabinet hole.
8. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 6, it is characterized in that, described spacer assembly comprises insulated bolt and the insulating nut cooperatively interacting, described insulated bolt is arranged on described control line and wears in cabinet hole, and described insulated bolt inside is provided with the through hole that can make described control line pass.
9. clad withdrawal-type AC metal-enclosed switch cabinet according to claim 1, is characterized in that, described rear shrouding is removably disposed in the rear of described rear cabinet by screw or bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752773.0A CN103701059A (en) | 2013-12-31 | 2013-12-31 | Steel-clad movable-type alternating current metal closed switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752773.0A CN103701059A (en) | 2013-12-31 | 2013-12-31 | Steel-clad movable-type alternating current metal closed switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103701059A true CN103701059A (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310752773.0A Pending CN103701059A (en) | 2013-12-31 | 2013-12-31 | Steel-clad movable-type alternating current metal closed switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103701059A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406371A (en) * | 2015-12-31 | 2016-03-16 | 洛阳润奥供电有限公司 | High-voltage electric cabinet |
| CN105591309A (en) * | 2016-03-14 | 2016-05-18 | 郑州博源电器成套设备有限公司 | Intelligent KYN28A-12 armored middle metal-enclosed switch equipment |
| CN112165018A (en) * | 2020-09-23 | 2021-01-01 | 山东电工电气集团智能电气有限公司 | Aerify cabinet with multiple protection interlocking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2141586A (en) * | 1983-06-17 | 1984-12-19 | Meidensha Electric Mfg Co Ltd | Metal enclosed switchgear |
| CN201349100Y (en) * | 2009-01-16 | 2009-11-18 | 杨大矛 | Comprehensive distribution cabinet |
| CN202084825U (en) * | 2011-05-16 | 2011-12-21 | 贵州长征电器成套有限公司 | Indoor high-voltage switch cabinet |
| CN102723677A (en) * | 2012-06-29 | 2012-10-10 | 上海纳杰电气成套有限公司 | Back sealing plate structure with electric lock and matched with metal armored switch cabinet |
| CN203660384U (en) * | 2013-12-31 | 2014-06-18 | 昆山振宏电子机械有限公司 | Armoured moving type AC metal enclosed cabinet |
-
2013
- 2013-12-31 CN CN201310752773.0A patent/CN103701059A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2141586A (en) * | 1983-06-17 | 1984-12-19 | Meidensha Electric Mfg Co Ltd | Metal enclosed switchgear |
| CN201349100Y (en) * | 2009-01-16 | 2009-11-18 | 杨大矛 | Comprehensive distribution cabinet |
| CN202084825U (en) * | 2011-05-16 | 2011-12-21 | 贵州长征电器成套有限公司 | Indoor high-voltage switch cabinet |
| CN102723677A (en) * | 2012-06-29 | 2012-10-10 | 上海纳杰电气成套有限公司 | Back sealing plate structure with electric lock and matched with metal armored switch cabinet |
| CN203660384U (en) * | 2013-12-31 | 2014-06-18 | 昆山振宏电子机械有限公司 | Armoured moving type AC metal enclosed cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406371A (en) * | 2015-12-31 | 2016-03-16 | 洛阳润奥供电有限公司 | High-voltage electric cabinet |
| CN105591309A (en) * | 2016-03-14 | 2016-05-18 | 郑州博源电器成套设备有限公司 | Intelligent KYN28A-12 armored middle metal-enclosed switch equipment |
| CN112165018A (en) * | 2020-09-23 | 2021-01-01 | 山东电工电气集团智能电气有限公司 | Aerify cabinet with multiple protection interlocking device |
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| PB01 | Publication | ||
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Application publication date: 20140402 |