CN202906271U - Movable-type stationary switch cabinet - Google Patents
Movable-type stationary switch cabinet Download PDFInfo
- Publication number
- CN202906271U CN202906271U CN 201220611460 CN201220611460U CN202906271U CN 202906271 U CN202906271 U CN 202906271U CN 201220611460 CN201220611460 CN 201220611460 CN 201220611460 U CN201220611460 U CN 201220611460U CN 202906271 U CN202906271 U CN 202906271U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- handcart
- withdraw
- type fixed
- fixed switching
- 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
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model provides a movable-type stationary switch cabinet, which comprises a cabinet body and a body installed in the cabinet body. The upper end of the cabinet body is provided with a disconnecting switch. A movable dolly is installed inside the cabinet body. The body is mounted on the dolly. The body comprises a breaker installed on the top surface of the dolly, a current transformer and an operating mechanism used for controlling the disconnecting switch. The disconnecting switch is connected with the breaker. There is an installation space at the bottom of the dolly. An earthing switch is mounted at the left side of the installation space. The earthing switch is connected with the current transformer. According to the movable-type stationary switch cabinet provided by the utility model, equipment in the cabinet body is integrally installed in a movable dolly, and the dolly is together with the equipment pulled into the cabinet body and is fixed through a limit groove and a lock plate which cooperate with each other. When workers need to maintain, only by shifting a status indicator shaft to a move-off position, removing bolts between the cabinet body and the lock plate and pulling out the dolly, it is very convenient to maintain and replace.
Description
Technical field
The utility model relates to a kind of withdraw-type fixed switching cabinet.
Background technology
Existing traditional switch cubicle, it is as follows to have problems:
1,10kV main product middle truck cabinet, major defect are that a plug loose contact of dolly increases heating.Because a plug is in contact box, its poor radiation, ubiquity can not guarantee the long-term safety operation under rated capacity, particularly large electric current plug heating is more serious, finally causes switch cubicle to collapse the substantial equipment accidents such as burning, dry type PT blast.
2, the 10kV stationary cabinet is take XGN2-12 as representative, and its main defective is that volume is excessive, mechanical interlocking operation panel poor reliability, and when particularly operating the above isolating switch of 1600A, operating physical force is excessive, and because being double-fracture, moment of torsion is large, the accident that sometimes causes insulator to twist off; Parameter detecting difficulty when joining integral circuit breaker, the dismounting of circuit breaker is all very inconvenient; The cable vault can not lean on wall to install without the exhaust passage, does not have little bus-bar room, little bus can only be contained in the top, control room, and is also dangerous.
3, existing switch cubicle need to flow out enough service clearances behind cabinet, in order to realize leaning on wall to install, just needs to realize the front operation and maintenance of cabinet.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, but provides a kind of and be convenient to safeguard, reliable wall is installed, transmission link is few, the primary circuit overlap is fixedly connected with, has independent pressure release passage withdraw-type fixed switch arrangement.Its safety, reliability are high, can effectively guarantee operations staff's safety.
The main technical schemes that a kind of withdraw-type fixed switching cabinet that provides according to the utility model adopts is: comprise cabinet and be installed in the interior body of described cabinet, the upper end of described cabinet is equipped with isolating switch, movably dolly is installed in the described cabinet, described body is installed on the described dolly, described body comprises the circuit breaker that is installed on the described dolly end face, current transformer and the operating mechanism of controlling described isolating switch, described isolating switch is connected with described circuit breaker, the bottom of described handcart has installing space, the left side of described installing space is equipped with earthed switch, and described earthed switch is connected with described current transformer.
The withdraw-type fixed switching cabinet that the utility model provides also can have following attached technical characterictic:
Be provided with track on the two side of described cabinet, be provided with reinforcement on the described track, the both sides of described handcart are equipped with the roller that matches with described track, and described handcart slides in described track by described roller and pushes in the described cabinet.
One location device is installed on the vehicle frame of described handcart, and described positioner is controlled described handcart and is fixed or break away from described cabinet.
Described positioner comprises and is installed in the locating shaft on the described handcart and is arranged on stopper slot on the described cabinet, be provided with jam plate on the described locating shaft, described locating shaft is controlled described jam plate and is locked on the described stopper slot, be provided with baffle plate on the described locating shaft, be provided with spring between described baffle plate and the described handcart vehicle frame.
Described positioner also comprises a locked component, described locked component comprises and is arranged on the alignment pin on the described cabinet and is arranged on location-plate on the described handcart vehicle frame, porose on the described location-plate, described locating shaft is controlled described alignment pin and is connected on the described location-plate in the hole.
On the described operating mechanism connecting lever is installed, described isolating switch is connected with described operating mechanism by connecting lever.
The front upper place of described cabinet is provided with the control room, is provided with control module in the described control room, and described control module is connected with described operating mechanism.
The lower end of described handcart is equipped with outlet cable and lightning arrester, and an end of described outlet cable is connected with described earthed switch, is provided with cable protective sleeve on the base plate of described cabinet, and the other end of described outlet cable passes from cable protective sleeve.
The rear portion of described cabinet is provided with pressure relief channels.
The beneficial effect that the withdraw-type fixed switching cabinet that adopts the utility model to provide brings is: the Whole Equipment in the cabinet is installed in one movably pushes in the cabinet as an integral body in the handcart, and be fixed by stopper slot and the jam plate that cooperatively interacts, when the staff need to safeguard, only need to indicate axle to forward " removing " position to state, remove the screw between the cabinet jam plate, handcart is released and can be safeguarded very easily and change; Realize safeguarding before the cabinet, reduce erection space; Effectively reduce transmission link, improve the reliability of switch, make simultaneously the width of switch reduce to Min.; Be provided with the earth pressure release space at cabinet, when breaking down in the cabinet, gas can discharge by the earth pressure release space, guarantees operations staff's safety.
Description of drawings
Fig. 1 is structure side view of the present utility model.
Fig. 2 is stopper slot enlarged drawing among Fig. 1.
Fig. 3 is the structure chart when handcart is pulled out in the utility model.
Fig. 4 is the front view of Fig. 1.
Fig. 5 is the structure chart of cabinet in the utility model.
Fig. 6 is the end view of the utility model middle orbit.
Fig. 7 is the front view of the utility model middle orbit.
Fig. 8 is the end view of handcart in the utility model.
Fig. 9 is the front view of handcart in the utility model.
Figure 10 is the structure chart of handcart vehicle frame in the utility model.
Figure 11 is state indication axle Stroke Control partial enlarged drawing.
Figure 12 is the partial enlarged drawing of state indication axle upper spring.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further detailed description:
Extremely shown in Figure 12 such as Fig. 1, the embodiment of a kind of withdraw-type fixed switching cabinet that provides according to the utility model, comprise cabinet 1 and be installed in body 2 in the described cabinet 1, movably handcart 3 is installed in the described cabinet 1, described body 2 is installed on the described handcart 3, described body 2 is installed in the described cabinet 1 by described handcart 3, described body 2 comprises the circuit breaker 21 that is installed on described handcart 3 end faces, current transformer 24 and the operating mechanism 22 of controlling described isolating switch, the upper end of described cabinet 1 is equipped with isolating switch 12, the bottom of described handcart 3 has a hollow cavity, the left side of described cavity is equipped with earthed switch 23, and described earthed switch 23 is connected with described current transformer 24.In pushing cabinet 1, realize installing by wall after being fixedly mounted on first the parts such as circuit breaker 21, operating mechanism 22, earthed switch 23 on the handcart, safeguard before the cabinet, only need release handcart 3 when reducing floor space and namely can keep in repair very easily and manage.Circuit breaker 21 is comprised of three parts such as epoxy resin seal pole, permanent-magnet manipulating mechanism and electronic intelligence controllers, and arc control device and operating mechanism are the L-type setting, effectively reduces transmission link, improves the reliability of switch, makes simultaneously the width of switch reduce to Min..
Referring to Fig. 5 and Fig. 6, the withdraw-type fixed switching cabinet that provides according to the utility model, be provided with track 11 on the two side of described cabinet 1, be provided with reinforcement 110 on the described track 11, the both sides of described handcart 3 are equipped with the roller 111 that matches with described track 11, and described handcart 3 pushes in the described cabinet 1 in described track 11 interior slips by described roller 111.The cabinet 1 interior track 11 of having installed moves along certain tracks for handcart.Handcart has " work ", " shifting out " position in cabinet, each position is equipped with positioner, and is reliable to guarantee the handcart interlocking.Switch cabinet electrified is partly taked effective safety prevention measure, guarantees operating personnel and maintenance personal's safety.
Referring to Fig. 1, Fig. 2, Figure 10 and Figure 11, the withdraw-type fixed switching cabinet that provides according to the utility model, one location device 31 is installed on the vehicle frame of described handcart 3, the described handcart of described positioner 31 controls 3 is fixing or break away from described cabinet 1, it is small and exquisite, compact, easy to assembly that positioner 31 has structure, location and unlocking manner are reliable, light, novel, unique, ingenious, the simple characteristics of interlock method.
Referring to Figure 10, the withdraw-type fixed switching cabinet that provides according to the utility model, described positioner 31 comprises and is installed in the locating shaft 311 on the described handcart 3 and is arranged on spacing hole 312 on the described cabinet 1, be provided with jam plate 313 on the described locating shaft 311, the described jam plate 313 of described locating shaft 311 controls is locked on the described spacing hole 312, be provided with baffle plate 315 on the described locating shaft 311, be provided with spring 316 between described baffle plate 315 and described handcart 3 vehicle frames.Handcart 3 in the utility model is divided into " work " position and " shifting out " position, handcart 3 is not pushing when interior into cabinet 1, positioner 31 on the handcart 3 is in " shifting out " position, handcart 3 is pushed in the cabinet along track 11, inwardly promote locating shaft 311, this moment the jam plate 313 on the handcart 3 insert on the cabinets 1 with spacing hole 312 that jam plate 313 matches in, clockwise rotate again, make handcart be advanced to " work " position from " shifting out " position and lock.When needs are pulled out handcart, inwardly promote locating shaft, locating shaft is rotated counterclockwise, make handcart release " shifting out " position from " work " position and pull out cabinet and keep in repair and change.
Referring to Figure 10 and Figure 11, the withdraw-type fixed switching cabinet that provides according to the utility model, described positioner 31 also comprises a locked component, described locked component comprises and is arranged on the alignment pin 317 on the described locating shaft 311 and is arranged on location-plate 318 on described handcart 3 vehicle frames, porose 319 on the described location-plate 318, the described alignment pin 317 of described locating shaft 311 controls is connected on the described location-plate 318 in the hole 319.Described locating shaft 311 is when " work " position of handcart 3 and " shifting out " position, be connected to respectively by the alignment pin 317 in the locked component and prevent locating shaft 311 freely rotating in the course of the work in the hole 319 on the location-plate 318, when handcart puts in place, and send sound and point out, locating shaft 311 can't be rotated further simultaneously, prevents from damaging mechanism.
Referring to Fig. 1 to Fig. 4, Fig. 9, according to the withdraw-type fixed switching cabinet that the utility model provides, on the described operating mechanism 22 connecting lever 13 is installed, described isolating switch 12 is connected with described operating mechanism 22 by connecting lever 13.The front upper place of described cabinet 1 is provided with control room 14, is provided with control module in the described control room 14, and described control module is connected with described operating mechanism 22.The lower end of described handcart 3 is equipped with outlet cable and lightning arrester 16; one end of described outlet terminal 15 is connected with described earthed switch 23; be provided with cable protective sleeve 17 on the base plate of described cabinet 1, the other end of described outlet cable 15 passes on the described cable protective sleeve 17.Cable vault's base plate has cable protective sleeve 17 can prevent effectively that moisture, toy etc. from entering switch cubicle, jeopardizes the normal operation of switch cubicle.Observation window and cabinet intraoral illumination lamp are set, the operating state that can observe easily each element in the cable vault on the cable chamber door.
Referring to Fig. 5, according to the withdraw-type fixed switching cabinet that the utility model provides, the rear portion of described cabinet 1 is provided with pressure relief channels 19.When break down in cabinet 1 inner high voltage interval, follow the generation of electric arc, interval air pressure raises, and gas can be discharged by pressure relief channels 19, guarantees operations staff's safety.
The structure of switch cubicle and operation principle are technology well known in the art, and the withdraw-type fixed switching cabinet cabinet that the utility model provides only relates to said structure, other parts are not changed.So this specification only describes in detail said structure, miscellaneous part and the operation principle of withdraw-type fixed switching cabinet repeated no more here.Those skilled in the art can realize withdraw-type fixed switching cabinet described in the utility model on the content basis that this specification is described.
Claims (9)
1. withdraw-type fixed switching cabinet, comprise cabinet and be installed in the interior body of described cabinet, it is characterized in that: the upper end of described cabinet is equipped with isolating switch, be equipped with in the described cabinet movably on the dolly, described body comprises the circuit breaker that is installed on the described dolly end face, current transformer and the operating mechanism of controlling described isolating switch, described isolating switch is connected with described circuit breaker, the bottom of described handcart has installing space, on the left side wall of described installing space earthed switch is installed, described earthed switch is connected with described current transformer.
2. withdraw-type fixed switching cabinet according to claim 1, it is characterized in that: be provided with track on the two side of described cabinet, be provided with reinforcement on the described track, the both sides of described handcart are equipped with the roller that matches with described track, and described handcart slides in described track by described roller and pushes in the described cabinet.
3. withdraw-type fixed switching cabinet according to claim 2 is characterized in that: a location device is installed on the vehicle frame of described handcart, can controls described handcart and fix or break away from described cabinet by operating described positioner.
4. withdraw-type fixed switching cabinet according to claim 3 is characterized in that: described positioner comprises and is installed in the location hole on the described handcart and is arranged on alignment pin on the described cabinet, and the stopper slot on state indication axle and the cabinet; Be provided with jam plate on the described state indication axle, described state indication axle is controlled described jam plate and is locked on the described stopper slot, is provided with baffle plate on the described state indication axle, is provided with spring between described baffle plate and the described handcart vehicle frame.
5. withdraw-type fixed switching cabinet according to claim 4, it is characterized in that: described positioner also comprises a locked component, described locked component comprises and is arranged on the alignment pin on the described cabinet and is arranged on location-plate on the described handcart vehicle frame, porose on the described location-plate, described locating shaft is controlled described alignment pin and is connected on the described location-plate in the hole.
6. withdraw-type fixed switching cabinet according to claim 1, it is characterized in that: on the described operating mechanism connecting lever is installed, described isolating switch is connected with described operating mechanism by connecting lever.
7. withdraw-type fixed switching cabinet according to claim 1, it is characterized in that: the front upper place of described cabinet is provided with the control room, is provided with control module in the described control room, and described control module is connected with described operating mechanism.
8. withdraw-type fixed switching cabinet according to claim 5; it is characterized in that: the lower end of described handcart is equipped with outlet cable and lightning arrester; one end of described outlet cable is connected with described earthed switch; be provided with cable protective sleeve on the base plate of described cabinet, the other end of described outlet cable passes from cable protective sleeve.
9. withdraw-type fixed switching cabinet according to claim 4, it is characterized in that: the rear portion of described cabinet is provided with pressure relief channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611460 CN202906271U (en) | 2012-11-19 | 2012-11-19 | Movable-type stationary switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220611460 CN202906271U (en) | 2012-11-19 | 2012-11-19 | Movable-type stationary switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202906271U true CN202906271U (en) | 2013-04-24 |
Family
ID=48126897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220611460 Expired - Fee Related CN202906271U (en) | 2012-11-19 | 2012-11-19 | Movable-type stationary switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202906271U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306188A (en) * | 2018-03-02 | 2018-07-20 | 苏州华源电气有限公司 | A kind of open air intelligent power distribution low-tension switch cabinet |
| CN110247314A (en) * | 2019-07-10 | 2019-09-17 | 安徽华然电力设备有限公司 | A kind of arc extinction cabinet and its Intelligent control device |
| CN114374165A (en) * | 2022-01-07 | 2022-04-19 | 中铁建设集团机电安装有限公司 | Novel split type modularization installation low-voltage distribution cabinet |
-
2012
- 2012-11-19 CN CN 201220611460 patent/CN202906271U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306188A (en) * | 2018-03-02 | 2018-07-20 | 苏州华源电气有限公司 | A kind of open air intelligent power distribution low-tension switch cabinet |
| CN110247314A (en) * | 2019-07-10 | 2019-09-17 | 安徽华然电力设备有限公司 | A kind of arc extinction cabinet and its Intelligent control device |
| CN114374165A (en) * | 2022-01-07 | 2022-04-19 | 中铁建设集团机电安装有限公司 | Novel split type modularization installation low-voltage distribution cabinet |
| CN114374165B (en) * | 2022-01-07 | 2024-01-26 | 中铁建设集团机电安装有限公司 | Split type modularization installation low-voltage distribution cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112103833B (en) | Low-voltage draw-out type switch cabinet | |
| CN202026018U (en) | Handcart interlocking centrally-installed switch cabinet | |
| CN101345398A (en) | Central-positioned switch cabinet | |
| CN101588026A (en) | A kind of 24kV intermediate switchgear cabinet | |
| CN201699343U (en) | Indoor metal armouring draw-out switchgear | |
| CN103794390B (en) | A kind of high voltage switchgear has the mechanical interlocks of double-direction control function | |
| CN202906271U (en) | Movable-type stationary switch cabinet | |
| CN202810416U (en) | Cable and cabin door interlocking device | |
| CN201061141Y (en) | Armoured withdraw type arc extinguishing switch device | |
| CN102646941A (en) | High-voltage switch cabinet | |
| CN201868274U (en) | Interlocking mechanism of switch cabinet | |
| CN202353075U (en) | Switch cabinet | |
| CN201243170Y (en) | Central-positioned switch cabinet | |
| CN203607266U (en) | Electric mechanism of locking device of disconnector for high voltage switch cabinet | |
| CN103701059A (en) | Steel-clad movable-type alternating current metal closed switch cabinet | |
| CN206516900U (en) | A kind of distribution box vacuum contactor and fuse integrated device | |
| CN203760894U (en) | Drawer type low voltage switchgear | |
| CN209169035U (en) | A kind of safe interlocked control switch | |
| CN207353746U (en) | A kind of Novel switch cabinet | |
| CN203660384U (en) | Armoured moving type AC metal enclosed cabinet | |
| CN101908424A (en) | Anti-locking mechanism of switch apparatus | |
| CN203553703U (en) | Armoured movably type metal-enclosed switchgear | |
| CN204680568U (en) | Direct current two station disconnecting switch operational lock device | |
| CN105186310B (en) | The mechanical interlocks of outdoor compact type intelligent substation high-tension switch cabinet | |
| CN103594948A (en) | Armor moving-open 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20191119 |