CN202564845U - 40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet - Google Patents
40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet Download PDFInfo
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- CN202564845U CN202564845U CN201220224356XU CN201220224356U CN202564845U CN 202564845 U CN202564845 U CN 202564845U CN 201220224356X U CN201220224356X U CN 201220224356XU CN 201220224356 U CN201220224356 U CN 201220224356U CN 202564845 U CN202564845 U CN 202564845U
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- handcart
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Abstract
The utility model discloses a 40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet, wherein, a high pressure vacuum circuit breaker is positioned at the central position in the cabinet along a vertical direction, a cabinet body guide rail is provided at the middle and lower part in the cabinet, a roller of a handcart is arranged in the cabinet body guide rail; in a valve mechanism, an upper valve enables fixed connection to an upper drive board, an upper drive board is connected to an upper lever in a rotary mode, the upper lever is connected to a lower lever through fulcrums and bar shaped holes, the lever and a connecting lever enable fixed connection, the lower lever and a lower drive board are connected in the rotary mode, the lower drive board and a lower valve enable fixed connection, an included angle between the lower lever and the connecting lever is 5 DEG and 30 DEG, the lower lever and a casing of the high pressure vacuum circuit breaker are connected through a return spring, and a valve driving wheel is arranged on the position corresponding to the connecting lever on the handcart. The high-tension switch cabinet employs a withdrawable central-positioned structure, the device volume is small, the weight is light, by using folding valve mechanism and guide rail moving, the handcart is convenient and flexible to move and is easy to be maintained.
Description
Technical field
The utility model relates to a kind of 40.5KV high-tension switch cabinet, relates in particular to a kind of 40.5KV metal-clad moveable middle high-tension switch cabinet.
Background technology
Be provided with high-pressure vacuum breaker in the high-tension switch cabinet, be used to protect high-tension line, and cutoff high loop easy access when fault.At present, the installation of the high-pressure vacuum breaker of 40.5kV in high-tension switch cabinet mainly adopted and removed console mode, such as: the KYN61-40.5kV indoor metal armoring is removed the console mode high-tension switch cabinet; The defective of this power distribution equipment is; For landing installation, so this high-pressure vacuum breaker volume is big, heavier in switch cubicle for its main switch ' high-pressure vacuum breaker '; Mechanically actuated operation in cabinet, relevant interoperation are dumb; Interlock and valve mechanism are complicated, and whole high-tension switch cabinet volume is big, Heavy Weight.
Summary of the invention
A kind of volume is little, in light weight, the 40.5KV metal-clad moveable middle high-tension switch cabinet of flexible movements with regard to being to provide in order to address the above problem for the purpose of the utility model.
The utility model is realized above-mentioned purpose through following technical scheme:
The utility model comprises cabinet, high-pressure vacuum breaker, handcart and valve mechanism, and said high-pressure vacuum breaker places on the said handcart and integral body is positioned at said cabinet; Said high-pressure vacuum breaker is positioned at the medium position of cabinet in vertical direction; The middle and lower part of both sides is provided with the cabinet guide rail respectively in the said cabinet; The front end of said cabinet guide rail is connected with the front column of said cabinet; The rear end of said cabinet guide rail is connected with the median septum of said cabinet, and the roller of said handcart both sides places respectively in two said cabinet guide rails; Said valve mechanism comprises two shutter unit; Be installed on the both sides in the said cabinet respectively; Said shutter unit comprises valve, last drive plate, upper lever, connecting lever, following lever, following drive plate and following valve; Said lower end of going up valve is fixedly connected with said upper end of going up drive plate, and said lower end of going up drive plate is rotatably connected with an end of said upper lever, and the other end of said upper lever is provided with the bar hole of axial direction; The said middle section position of lever down is provided with down balance pivot; Said balance pivot down places in the said bar hole, and a said end of lever down is fixedly connected with an end of said connecting lever, and the other end of said lever down is rotatably connected with the said lower end of drive plate down; The upper end of said drive plate down is fixedly connected with the said upper end of valve down; Angle under said between lever and the said connecting lever is 5 °-30 °, and the stage casing of said upper lever is installed on said cabinet inboard through the rotation of upper lever fulcrum, and the end that said connecting lever is connected with said lever down is installed on said cabinet inboard through the rotation of connecting lever fulcrum; Be connected through back-moving spring between said down balance pivot and the said high-pressure vacuum breaker housing; The position corresponding with said connecting lever is provided with the valve driving wheel that can push down said connecting lever on the said handcart.
Owing to adopted the middle mounting structure, so that high-pressure vacuum breaker can be accomplished volume is little, in light weight, make the volume of whole high-tension switch cabinet little, in light weight, flexible movements.Adopt collapsible valve mechanism, and valve mechanism is combined with the motion of handcart, make valve and following valve in the handcart motion process, accomplish the function of unlatching automatically, and under the effect of back-moving spring, accomplish closing function automatically, control flexibly, conveniently.
As preferably, the angle between said lever down and the said connecting lever is 15 °.
As preferably, the rear end of said cabinet guide rail is provided with location notch.The handcart moving wheel is limited in a unified position, keeps the stationarity and the accuracy of handcart motion.Said cabinet guide rail is formed by the bending of multi-disc steel plate, and is economical and practical.
Further, both sides and said upward valve and the said corresponding position of valve down are respectively arranged with the valve chute in the said cabinet, and said upward valve and said valve down place in the said valve chute and also can in said valve chute, move.
The beneficial effect of the utility model is:
The utility model adopts removes the middle structure; The entire equipment volume is little, in light weight, in the cabinet during mechanically actuated operation, and flexible movements; Reduce the arm of force of electronic repulsive force between the dynamic/static contact of high-pressure vacuum breaker greatly, strengthened the attachable dynamic thermal stability in primary conductive loop; Adopt folding valve mechanism and guide rail to move, the handcart turnover is convenient, flexible, is convenient to safeguard; Parts processing is simple, convenient, with low cost.
Description of drawings
Fig. 1 is a main TV structure sketch map in the cabinet of the utility model;
Fig. 2 is the plan structure sketch map of the said cabinet guide rail of the utility model in cabinet;
Fig. 3 is a left TV structure sketch map in the cabinet of the utility model;
Fig. 4 is the structural representation of the said valve mechanism of the utility model when being in closed condition;
Fig. 5 is the structural representation of the said valve mechanism of the utility model when being in opening.
Embodiment
Below in conjunction with accompanying drawing the utility model is described further:
Like Fig. 1-shown in Figure 5, the utility model comprises cabinet 18, high-pressure vacuum breaker 13, handcart 12 and valve mechanism, and high-pressure vacuum breaker 13 places on the handcart 12 and integral body is positioned at cabinet 18; High-pressure vacuum breaker 13 is positioned at the medium position of cabinet 18 in vertical direction; The middle and lower part of both sides is provided with cabinet guide rail 10 respectively in the cabinet 18; Cabinet guide rail 10 is welded by the bending of multi-disc steel plate, and the front end of cabinet guide rail 10 is connected with the front column 19 of cabinet 18, and the rear end of cabinet guide rail 10 is connected with the median septum 17 of cabinet 18; The rear end of cabinet guide rail 10 is provided with location notch 16, and the roller of handcart 12 both sides (unmarked among the figure) places respectively in two cabinet guide rails 10; Said valve mechanism comprises two shutter unit; Be installed on the both sides in the cabinet 18 respectively, said shutter unit comprises valve 6, last drive plate 4, upper lever 2, connecting lever 1, following lever 7, following drive plate 5 and following valve 3, and the lower end of last valve 6 is fixedly connected with the upper end of last drive plate 4; The lower end of last drive plate 4 is rotatably connected with an end of upper lever 2; The other end of upper lever 2 is provided with the bar hole (unmarked among the figure) of axial direction, and the middle section position of following lever 7 is provided with down balance pivot (unmarked among the figure), and following balance pivot places in the bar hole; One end of following lever 7 is fixedly connected with an end of connecting lever 1; The other end of following lever 7 is rotatably connected with the lower end of following drive plate 5, and the upper end of following drive plate 5 is fixedly connected with the upper end of following valve 3, and the angle between following lever 7 and the connecting lever 1 is 15 °; The stage casing of upper lever 2 rotates the inboard that is installed on cabinet 18 through upper lever fulcrum 8, and the end that connecting lever 1 is connected with following lever 7 is installed on the inboard of cabinet 18 through 9 rotations of connecting lever fulcrum; Be connected through back-moving spring 15 between the housing of following balance pivot and high-pressure vacuum breaker 13; Be provided with the valve driving wheel 11 that to push down connecting lever 1 with connecting lever 1 corresponding position on the handcart 12; Both sides and last valve 6 are respectively arranged with valve chute 14 with following valve 3 corresponding positions in the cabinet 18, and last valve 6 places in the valve chute 14 with following valve 3 and can in valve chute 14, move.
Like Fig. 1-shown in Figure 5; The opening process of valve mechanism is following: handcart 12 outwards (promptly in Fig. 1 right-hand) when moving, its valve driving wheel 11 can be pushed down connecting lever 1, connecting lever 1 can be through the drive plates 5 down of lever 7 pulling downwards down; Thereby pulling valve 3 down moves downward, and opens valve 3 down; Simultaneously, press down in the process at connecting lever 1, upper lever 2 can above balance pivot 8 be center of circle rotation, and drive plate 4 moves upward thereby drive upward, and opens valve 6 gradually.When handcart 12 to service position, last valve 6 and following valve 3 complete openings, and push down connecting lever 1 through valve driving wheel 11 and avoid valve mechanism to automatically reset.The pass closed procedure of valve mechanism is just opposite, handcart 12 when the service position retreats to test position, last valve 6, valve 3 and transmission device thereof retracted for clearance gradually under the effect of back-moving spring 15 down; During to test position; Last valve 6 is closed with following valve 3 fully, assurance safety, the valve mechanism state that under the effect of back-moving spring 15, keeps shut; Prevent the artificial valve mechanism of arbitrarily opening, avoided security incident.
Claims (5)
1. 40.5kV metal-clad moveable middle high-tension switch cabinet; Comprise cabinet, high-pressure vacuum breaker, handcart and valve mechanism; Said high-pressure vacuum breaker places on the said handcart and integral body is positioned at said cabinet; It is characterized in that: said high-pressure vacuum breaker is positioned at the medium position of cabinet in vertical direction, and the middle and lower part of both sides is provided with the cabinet guide rail respectively in the said cabinet, and the front end of said cabinet guide rail is connected with the front column of said cabinet; The rear end of said cabinet guide rail is connected with the median septum of said cabinet, and the roller of said handcart both sides places respectively in two said cabinet guide rails; Said valve mechanism comprises two shutter unit; Be installed on the both sides in the said cabinet respectively; Said shutter unit comprises valve, last drive plate, upper lever, connecting lever, following lever, following drive plate and following valve; Said lower end of going up valve is fixedly connected with said upper end of going up drive plate, and said lower end of going up drive plate is rotatably connected with an end of said upper lever, and the other end of said upper lever is provided with the bar hole of axial direction; The said middle section position of lever down is provided with down balance pivot; Said balance pivot down places in the said bar hole, and a said end of lever down is fixedly connected with an end of said connecting lever, and the other end of said lever down is rotatably connected with the said lower end of drive plate down; The upper end of said drive plate down is fixedly connected with the said upper end of valve down; Angle under said between lever and the said connecting lever is 5 °-30 °, and the stage casing of said upper lever is installed on said cabinet inboard through the rotation of upper lever fulcrum, and the end that said connecting lever is connected with said lever down is installed on said cabinet inboard through the rotation of connecting lever fulcrum; Be connected through back-moving spring between said down balance pivot and the said high-pressure vacuum breaker housing; The position corresponding with said connecting lever is provided with the valve driving wheel that can push down said connecting lever on the said handcart.
2. 40.5kV metal-clad moveable middle high-tension switch cabinet according to claim 1 is characterized in that: the angle between said lever down and the said connecting lever is 15 °.
3. 40.5kV metal-clad moveable middle high-tension switch cabinet according to claim 1, it is characterized in that: the rear end of said cabinet guide rail is provided with location notch.
4. according to claim 1 or 3 described 40.5kV metal-clad moveable middle high-tension switch cabinets, it is characterized in that: said cabinet guide rail is formed by the bending of multi-disc steel plate.
5. 40.5kV metal-clad moveable middle high-tension switch cabinet according to claim 1; It is characterized in that: both sides and said upward valve and the said corresponding position of valve down are respectively arranged with the valve chute in the said cabinet, and said upward valve and said valve down place in the said valve chute and also can in said valve chute, move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220224356XU CN202564845U (en) | 2012-05-18 | 2012-05-18 | 40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220224356XU CN202564845U (en) | 2012-05-18 | 2012-05-18 | 40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202564845U true CN202564845U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220224356XU Expired - Fee Related CN202564845U (en) | 2012-05-18 | 2012-05-18 | 40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet |
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| CN (1) | CN202564845U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244791A (en) * | 2014-06-20 | 2016-01-13 | 江苏省电力公司扬州供电公司 | Mechanical interlocking apparatus of movable central-positioned switch cabinet |
| CN106356727A (en) * | 2016-06-13 | 2017-01-25 | 上海法腾电力科技有限公司 | Electric cabinet with triangular movable-door mechanism |
| CN106373807A (en) * | 2016-06-13 | 2017-02-01 | 上海法腾电力科技有限公司 | Electrical cabinet with grounding interlock |
| CN106451182A (en) * | 2016-11-04 | 2017-02-22 | 西安固之电气科技有限公司 | Handcart type switch cabinet |
| CN108695757A (en) * | 2018-06-20 | 2018-10-23 | 法腾电力装备江苏有限公司 | A kind of minitype high voltage cabinet valve mechanism |
-
2012
- 2012-05-18 CN CN201220224356XU patent/CN202564845U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244791A (en) * | 2014-06-20 | 2016-01-13 | 江苏省电力公司扬州供电公司 | Mechanical interlocking apparatus of movable central-positioned switch cabinet |
| CN105244791B (en) * | 2014-06-20 | 2017-12-29 | 江苏省电力公司扬州供电公司 | One kind removes intermediate switchgear cabinet mechanical interlocks |
| CN106356727A (en) * | 2016-06-13 | 2017-01-25 | 上海法腾电力科技有限公司 | Electric cabinet with triangular movable-door mechanism |
| CN106373807A (en) * | 2016-06-13 | 2017-02-01 | 上海法腾电力科技有限公司 | Electrical cabinet with grounding interlock |
| CN106373807B (en) * | 2016-06-13 | 2018-05-15 | 上海法腾电力科技有限公司 | Equipped with the chain electrical cabinet of ground connection |
| CN106451182A (en) * | 2016-11-04 | 2017-02-22 | 西安固之电气科技有限公司 | Handcart type switch cabinet |
| CN106451182B (en) * | 2016-11-04 | 2018-04-06 | 西安固之电气科技有限公司 | Handcart switch cabinet |
| CN108695757A (en) * | 2018-06-20 | 2018-10-23 | 法腾电力装备江苏有限公司 | A kind of minitype high voltage cabinet valve mechanism |
| CN108695757B (en) * | 2018-06-20 | 2023-11-28 | 法腾电力装备江苏有限公司 | Valve mechanism of small-sized high-voltage cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20150518 |
|
| EXPY | Termination of patent right or utility model |