CN203660384U - Armoured moving type AC metal enclosed cabinet - Google Patents
Armoured moving type AC metal enclosed cabinet Download PDFInfo
- Publication number
- CN203660384U CN203660384U CN201320891607.4U CN201320891607U CN203660384U CN 203660384 U CN203660384 U CN 203660384U CN 201320891607 U CN201320891607 U CN 201320891607U CN 203660384 U CN203660384 U CN 203660384U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- handcart
- door body
- control line
- metal
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Patch Boards (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The utility model discloses an armoured moving type AC metal enclosed cabinet. The armoured moving type AC metal enclosed cabinet comprises a cabinet body, wherein the cabinet body comprises a back cabinet body and a door body in movable connection with the back cabinet body, the back cabinet body comprises a back sealing board which is detachably arranged at a back portion of the back cabinet body, an inner portion of the back cabinet body is divided by a baffle board into a bus chamber and a cable chamber, an inner portion of the door body is divided by baffle boards into an instrument chamber, a handcart chamber and a breaker chamber, the handcart chamber has a handcart and a handcart rack, the handcart rack is provided with a screw nut push-in mechanism which can push the handcart in and out of the cabinet body, a position of the door body at the instrument chamber is provided with a control wire cabinet penetration hole through which a control wire can be electrically connected with other switch cabinet, the cable chamber is internally provided with a grounding switch, the grounding switch and the back sealing board are arranged in a linkage mode, and a position of the door body at the breaker chamber is provided with a valve mechanism for rotation opening of the door body.
Description
Technical field
The utility model relates to a kind of cabinet, relates 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; On-load switch need manually tighten handle during with door body locking realizes the locking of 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 is anti-" requirement at present, appoint and also have potential safety hazard, and cabinet internal structure complexity, production cost is high, in the time of installation and maintenance, not only time-consuming but also require great effort.
Utility model content
An object of the present utility model 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 utility model 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 can promote described handcart in described cabinet, advance release feed screw nut's propulsive mechanism, the position that described door body is positioned at described control room is provided with the control line that can make the control line that is electrically connected other switch cubicle pass and wears 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 the preferred technical scheme of one, described rear shrouding comprise lower rear shrouding and only have instantly after the upper rear shrouding that just can open when 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, when 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, passes described fixing hole and installing hole is fixedly mounted on described lower rear shrouding on described rear cabinet by bolt.
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 the preferred technical scheme of one, the top of described bus-bar room, described cable vault and described breaker chamber inside all arranges pressure relief device.
In the time 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 the preferred technical scheme of one, on described door body, be provided for observing the handcart observation window of described handcart working condition corresponding to described handcart position.
As the preferred technical scheme of one, 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 the preferred technical scheme of one, described spacer assembly adopts insulating material to make.
As the preferred technical scheme of one, 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 the preferred technical scheme of one, described spacer assembly comprises the insulated bolt and the insulating nut that cooperatively interact, 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; in the time that control line passes the through hole on insulated bolt; bolt is because the fastening effect of nut can not shake; avoided the frictionally damage of bolt and door body, and it also protects the control line not contact with door body, prevented the generation of leaky.
As the preferred technical scheme of one, described rear shrouding is removably disposed in the rear of described rear cabinet by screw or bolt.
Contrast prior art, the beneficial effects of the utility model are:
1, be provided for a valve mechanism for body Unscrew by the position that is positioned at breaker chamber at door body, and bus-bar room and cable vault are arranged on rear cabinet inside, 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, can promote handcart and in cabinet, advance feed screw nut's propulsive mechanism of releasing by being provided with on handcart frame, dolly easily be moved, and prevented that dolly from damaging machine because of misoperation.
3, by earthing and rear blanking plate interlock setting, 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 utility model 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 utility model embodiment.
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
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
As shown in Figure 1, clad withdrawal-type AC metal-enclosed switch cabinet of the present utility model comprises cabinet, cabinet comprises rear cabinet 5 and the door body 6 being connected with rear cabinet 5, switch cubicle of the present utility model 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 utility model 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, bus casing 14 is played a supporting role to three-phase main bus bar 12 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.
Interior handcart 41 and the handcart frame of arranging in handcart chamber 4, on handcart frame, screw body is set, handcart 41 advances release in cabinet by screw body, on door body 6, be provided for observing the handcart observation window 62 of handcart 41 operating states corresponding to the position of handcart 41, the position that door body 6 is positioned at breaker chamber 7 is provided with valve mechanism 71, its turnover with handcart 41 opens or closes, handcart 41 is from " test, isolation " position moves in the process of " work " position, valve mechanism 71 is opened automatically, when handcart 41 moves in the other direction, valve mechanism 71 is closed automatically, thereby guarantee that operating personnel can not touch electrified body.
The top of bus-bar room 1, cable vault 2 and breaker chamber 7 inside arranges pressure relief device 11, in the time 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 cabinet 5 comprises rear shrouding, rear shrouding is removable installed in the rear of cabinet by screw, in order to ensure staff's safety, rear shrouding and earthing 21 interlockings arrange, only in the situation that earthing 21 closes a floodgate, allow to open maintenance, it has guaranteed staff's safety.
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, when 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, passes fixing hole and installing hole is fixedly mounted on lower rear shrouding 52 on rear cabinet 5 by bolt.
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, be provided with the control line that can make the control line that is electrically connected other switch cubicle pass corresponding to the position of control room 3 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 embodiment of the present utility model, can not leak electricity after infringement in order to ensure control line, control line is worn the interior also dismountable setting in cabinet hole 61 and is prevented from controlling the spacer assembly that wired-AND gate body 6 contacts.
Spacer assembly comprises the insulated bolt and the insulating nut that cooperatively interact, 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; in the time that control line passes the through hole on insulated bolt; bolt is because the fastening effect of nut can not shake; avoided the frictionally damage of bolt and door body 6, and it also protects 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, what certainly, other those skilled in the art were known can play can prevent that control line and control line from wearing the spacer assembly that cabinet hole 61 contacts and being also applicable to the utility model.
In other embodiment of the present utility model, except arranging handcart observation window 62, also can on door body 6, corresponding to the position of circuit breaker and/or earthing 21, observation window be set on door body 6, for observing the working condition of circuit breaker and/or earthing 21.
The switch cubicle of the present embodiment also comprises brows device, and brows device both can be made up 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 made up of the steel plate of silk-screen after spraying.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to the utility model protection range.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other embodiment of the present utility model, within these modes all will fall into protection range of the present utility model.
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 can promote described handcart in described cabinet, advance release feed screw nut's propulsive mechanism, the position that described door body is positioned at described control room is provided with the control line that can make the control line that is electrically connected other switch cubicle pass and wears 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 when 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, is provided for observing the handcart observation window of described handcart working condition corresponding to described handcart position.
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 the insulated bolt and the insulating nut that cooperatively interact, 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 |
|---|---|---|---|
| CN201320891607.4U CN203660384U (en) | 2013-12-31 | 2013-12-31 | Armoured moving type AC metal enclosed cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891607.4U CN203660384U (en) | 2013-12-31 | 2013-12-31 | Armoured moving type AC metal enclosed cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660384U true CN203660384U (en) | 2014-06-18 |
Family
ID=50926738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891607.4U Expired - Fee Related CN203660384U (en) | 2013-12-31 | 2013-12-31 | Armoured moving type AC metal enclosed cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701059A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Steel-clad movable-type alternating current metal closed switch cabinet |
-
2013
- 2013-12-31 CN CN201320891607.4U patent/CN203660384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103701059A (en) * | 2013-12-31 | 2014-04-02 | 昆山振宏电子机械有限公司 | Steel-clad movable-type alternating current metal closed switch cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203504044U (en) | Armoured central-positioned switch cabinet | |
| CN202026018U (en) | Handcart interlocking centrally-installed switch cabinet | |
| CN201699343U (en) | Indoor metal armouring draw-out switchgear | |
| CN103872610A (en) | Metal armored intermediate withdrawable switch cabinet | |
| CN107749585A (en) | Intermediate switchgear cabinet isolation baffle plate separating tool | |
| CN201877691U (en) | Switch cabinet | |
| CN103701059A (en) | Steel-clad movable-type alternating current metal closed switch cabinet | |
| CN203660384U (en) | Armoured moving type AC metal enclosed cabinet | |
| CN204793799U (en) | In put formula cubical switchboard | |
| CN201243170Y (en) | Central-positioned switch cabinet | |
| CN201142296Y (en) | Indoor amour fixing type metal closed switch apparatus | |
| CN203747282U (en) | Armored moved type AC metal enclosed switchgear | |
| CN207530421U (en) | A kind of indoor armored AC metal closed switch cabinet | |
| CN203596533U (en) | Overhead inlet wire armour metal enclosed switchgear having withdrawable vacuum circuit breaker | |
| CN203814065U (en) | Ship lock automatic control cabinet | |
| CN202906271U (en) | Movable-type stationary switch cabinet | |
| CN108574224A (en) | A kind of indoor armored AC metal closed switch cabinet | |
| CN103730857A (en) | Armoured central alternating-current closed metal switch cabinet | |
| CN208690835U (en) | A kind of metal closed switch cabinet of withdraw-type easy access | |
| CN203760894U (en) | Drawer type low voltage switchgear | |
| CN209104663U (en) | A kind of armored switchgear | |
| CN201682202U (en) | Withdraw-out metal-clad and metal-enclosed switchgear | |
| CN206947836U (en) | Drawer-type switch cabinet | |
| CN206023024U (en) | A kind of Medium Voltage Switchgear with secondary backplate | |
| CN203553703U (en) | Armoured movably type metal-enclosed switchgear |
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: 20140618 Termination date: 20151231 |
|
| EXPY | Termination of patent right or utility model |