CN207265530U - Combined high-tension switch cabinet - Google Patents
Combined high-tension switch cabinet Download PDFInfo
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- CN207265530U CN207265530U CN201721268903.3U CN201721268903U CN207265530U CN 207265530 U CN207265530 U CN 207265530U CN 201721268903 U CN201721268903 U CN 201721268903U CN 207265530 U CN207265530 U CN 207265530U
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- cabinet
- busbar
- bar
- tension switch
- bus
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- 238000000605 extraction Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 5
- 238000005452 bending Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
It the utility model is related to Combined high-tension switch cabinet, including middle cabinet and set up left side cabinet, the right cabinet in middle cabinet left and right sides separately, bus-bar room is equipped with the left side cabinet, middle cabinet and right cabinet, in the bus-bar room of middle cabinet busbar is returned out equipped with what is drawn upwards, the busbar extraction tube drawn for the main bus-bar in corresponding cabinet is respectively equipped with the left side cabinet and right cabinet, bridged between the main bus-bar extension of left side cabinet and the main bus-bar extension of right cabinet by bridging busbar, the part of the extraction middle cabinet for returning out busbar before and after the bridge joint busbar with staggering.Avoid main bus-bar and return out the same storehouse of busbar, the insulation distance returned out between busbar and main bus-bar is larger, compared with the prior art, disclosure satisfy that " five is anti-" functional requirement, eliminates security risk existing for switchgear service work.
Description
Technical field
It the utility model is related to the Combined high-tension switch cabinet in switchgear field.
Background technology
The indoor armored AC metal-enclosed switchgears of KYN61A-40.5 are one kind in Combined high-tension switch cabinet,
Suitable for three-phase alternating current 50Hz/40.5kV single busbars and sectionalized single busbar connection electric system, for receiving and distributing electric energy and to electricity
Carry out control, protection and detection in road.Combined high-tension switch cabinet includes the more than two high-voltage boards being set up in parallel, and common is
Three high-voltage board assemblings.Three high-voltage boards are respectively that left side cabinet, middle cabinet and right cabinet, the internal structure of each cabinet are big from left to right
Cause identical；By taking middle cabinet as an example, as shown in Figure 1, middle cabinet 10 includes cabinet 11, cable vault 12, handcart room are equipped with cabinet 11
13rd, bus-bar room 14 and low-pressure chamber 15, are spaced from each other between each room.For the bus-bar room 14 of middle cabinet, in its bus-bar room 14
Equipped with busbar 16 is returned out, Base top contact cabinet 11 of the busbar 16 from bus-bar room 14 is returned out, returning out busbar 16 according to client's needs can
As input or output.
Main bus-bar in existing Combined high-tension switch cabinet uses the cabling mode of cabinet interior cabling, the bus-bar room of middle cabinet 10
14 side wall is equipped with busbar perforation 17, and busbar perforation 17 has three, and left side cabinet and right cabinet pass through busbar 17 intercommunications of perforation.By
It is equipped with middle cabinet 10 and returns out busbar 16, when returning out busbar 16 and drawing middle cabinet upwards, returns out busbar 16 between main bus-bar
Pass through, for main bus-bar with returning out 16 same storehouse of busbar, insulation distance is smaller in bus-bar room 14, is unsatisfactory for " five is anti-" of high-tension switch cabinet
Function, there are security risk when switchgear overhauls.
Utility model content
The purpose of this utility model is to provide a kind of Combined high-tension switch cabinet, is pressed off to solve existing assembly type height
The main bus-bar closed in cabinet uses cabinet interior cabling, busbar and the same storehouse of main bus-bar is returned out in middle cabinet, it is hidden that switchgear maintenance has installation
The problem of suffering from.
To achieve the above object, the scheme 1 of the Combined high-tension switch cabinet of the utility model is：Combined high-tension switch cabinet
Including middle cabinet and set up left side cabinet, the right cabinet in middle cabinet left and right sides separately, be equipped with the left side cabinet, middle cabinet and right cabinet
Bus-bar room, be equipped with the bus-bar room of middle cabinet draw upwards return out busbar, be respectively equipped with confession on the left side cabinet and right cabinet
The busbar extraction tube that main bus-bar in corresponding cabinet is drawn, the main bus-bar extension of left side cabinet and the main bus-bar of right cabinet are drawn
Bridged between part by bridging busbar, part and the mistake before and after the bridge joint busbar of the extraction middle cabinet for returning out busbar
Open.
Scheme 2 is, according to the high-tension switch cabinet described in scheme 1, the busbar extraction tube is arranged on the roof of left side cabinet
On the upper and roof of right cabinet, the bridge joint busbar is horizontally set on the top of Combined high-tension switch cabinet.
Scheme 3 is, according to the high-tension switch cabinet described in scheme 2, is additionally provided with the top of Combined high-tension switch cabinet described in confession
The busbar channel case of busbar installation is bridged, bridge joint busbar is installed in the case of busbar channel.
Scheme 4 is, according to the high-tension switch cabinet described in scheme 3, the development length size along the longitudinal direction of the middle cabinet
More than the left side cabinet, the length dimension of right cabinet, the rear wall of middle cabinet stretches out the left side cabinet, right cabinet backward, described
Busbar is returned out from the Base top contact of the extension of middle cabinet.
Scheme 5 is, according to the high-tension switch cabinet described in scheme 4, the bottom wall of the bus-bar room of the middle cabinet, which is equipped with, to be used for
To the supporting insulator returned out busbar and be supported.
Scheme 6 is, according to any one of them high-tension switch cabinet of scheme 2 to 5, the busbar extraction tube has time interval
Three of spread configuration, the main bus-bar in the left side cabinet and right cabinet have three be arranged before and after respectively.
Scheme 7 is, according to the high-tension switch cabinet described in scheme 6, the upper end of the main bus-bar is connected for the bridge joint busbar,
The upper end for three main bus-bars being arranged on same cabinet is staggered into triangle height, and the upper end of main bus-bar in an intermediate position is most
Height, the upper end of remaining two main bus-bar are concordant.
The beneficial effects of the utility model are：In Combined high-tension switch cabinet, the main bus-bar in left side cabinet and right cabinet
Corresponding cabinet is drawn by busbar extraction tube, the main bus-bar extension of left side cabinet and the main bus-bar extension of right cabinet pass through
Bridge busbar bridge joint；Return out the part of the extraction middle cabinet of busbar and stagger setting before and after the bridge joint busbar.Avoid main bus-bar
With returning out the same storehouse of busbar, the insulation distance returned out between busbar and main bus-bar is larger, compared with the prior art, disclosure satisfy that " five
It is anti-" functional requirement, eliminate security risk existing for switchgear service work.
Further, the top of high-tension switch cabinet is equipped with the busbar channel case for the bridge joint busbar installation, bridges busbar
It is arranged in the case of busbar channel；Security protection is carried out to bridge joint busbar.
Further, the size of development length along the longitudinal direction of middle cabinet is more than the left side cabinet, the length ruler of right cabinet
Very little, the rear wall of middle cabinet stretches out the left side cabinet, right cabinet backward, and the busbar that returns out is from the top of the extension of middle cabinet
Draw in portion；Increase returns out busbar and bridges the insulation distance between busbar.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the middle cabinet in existing Combined high-tension switch cabinet；
Fig. 2 is the internal structure signal of the middle cabinet in the specific embodiment of the Combined high-tension switch cabinet of the utility model
Figure；
Fig. 3 is the internal structure schematic diagram of the left side cabinet in the specific embodiment of Combined high-tension switch cabinet；
Fig. 4 is the internal structure schematic diagram of the right cabinet in the specific embodiment of Combined high-tension switch cabinet.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the Combined high-tension switch cabinet of the utility model, as shown in Figures 2 to 4, including middle cabinet 10,
The left side cabinet 20 for being disposed in parallel in the left side of middle cabinet 10 and the right cabinet 30 for being disposed in parallel in the right side of middle cabinet 10；Middle cabinet 10,
The internal structure of left side cabinet 20 and right cabinet 30 is roughly the same, is illustrated by taking middle cabinet 10 as an example, including cabinet 11, cabinet 11
In be equipped with bus-bar room 14, handcart room 13, cable vault 12 and low-pressure chamber 15, be spaced from each other between each room；It is provided with handcart room 13
Handcart type breaker, low-pressure chamber 15 are used to install detection device and second protection equipment.
For bus-bar room, the bus-bar room in middle cabinet 10 is intermediate bus bar room 14, and the bus-bar room in the cabinet of left side is a left side
Side bus room 24, the bus-bar room in right cabinet is right side bus-bar room 34.On the roof of left side bus-bar room 24 and right side bus-bar room 34
The busbar extraction tube 3 drawn upwards for main bus-bar 4 is respectively equipped with, the main bus-bar 4 corresponded in bus-bar room is drawn upwards, bus leading
Going out casing 3 has three of time interval spread configuration.
The upper end of three main bus-bars 4 is staggered into triangle height, the upper end highest of centre position main bus-bar 4.It is female from left side
The busbar 4 of the busbar 4 of 24 Base top contact of line room and Base top contact from right side bus-bar room 34 is pressed off by being arranged on assembly type height
Close the bridge joint busbar bridge joint in cabinet top portion；Bridge busbar to be installed in the case of busbar channel, busbar channel case is fixed on assembly type high pressure
The top of switchgear.
It is equipped with intermediate bus bar room 14 and returns out busbar 16, the one end for returning out busbar 16 is connected to for matching somebody with somebody with handcart circuit breaker
On the contact box of conjunction, Base top contact of the other end from middle bus-bar room 14.The length dimension along the longitudinal direction of middle cabinet 10 is more than
The length dimension of left side cabinet 20 and right cabinet 30, the rear wall of middle cabinet 10 stretch out left side cabinet 20 and right cabinet 30, return out backward
Base top contact of the busbar 16 by bus casing from the extension of middle cabinet 10.
Busbar 16 is returned out with two vertical bending sections and the horizontal bending section being connected between two vertical bending sections, returns out mother
The extension for stretching out intermediate bus bar room 14 of line 16 is in the rear side of each bridge joint busbar, and electric clearance is more than 300 mm.
Compared with the prior art, main bus-bar 4 disclosure satisfy that height with the different storehouses of busbar 16, insulation distance between the two is returned out
" five anti-" of cabinet of compressing switch require, and operate and overhaul convenient and safe, prevent personnel's mistakenly entering charged chamber, eliminate safe hidden trouble.Separately
Outside, the busbar channel case for bridge joint busbar installation is set at the top of high-tension switch cabinet, security protection is carried out to bridge joint busbar.
In other embodiments, the main bus-bar in the main bus-bar and right cabinet in the cabinet of left side can also from corresponding cabinet other
Position is drawn, such as left side cabinet or the rear side of right cabinet.Alternatively, it is also possible to deepen to left side cabinet and right cabinet, by main bus-bar
Position translate backward, return out busbar bridge joint busbar front side with bridge joint busbar stagger setting.
Claims (7)
1. Combined high-tension switch cabinet, including middle cabinet and set up left side cabinet, the right cabinet in middle cabinet left and right sides, the left side separately
Be equipped with bus-bar room in cabinet, middle cabinet and right cabinet, be equipped with the bus-bar room of middle cabinet draw upwards return out busbar, its feature exists
In：The busbar extraction tube drawn for the main bus-bar in corresponding cabinet is respectively equipped with the left side cabinet and right cabinet, left side cabinet
Bridged between main bus-bar extension and the main bus-bar extension of right cabinet by bridging busbar, the extraction for returning out busbar
The part of middle cabinet before and after the bridge joint busbar with staggering.
2. Combined high-tension switch cabinet according to claim 1, it is characterised in that：The busbar extraction tube is arranged on a left side
On the roof of sidecar and on the roof of right cabinet, the bridge joint busbar is horizontally set on the top of Combined high-tension switch cabinet.
3. Combined high-tension switch cabinet according to claim 2, it is characterised in that：The top of Combined high-tension switch cabinet is also
Equipped with the busbar channel case for the bridge joint busbar installation, bridge joint busbar is installed in the case of busbar channel.
4. Combined high-tension switch cabinet according to claim 3, it is characterised in that：The middle cabinet prolongs along the longitudinal direction
Elongation size is more than the left side cabinet, the length dimension of right cabinet, and the rear wall of middle cabinet stretches out the left side cabinet, the right side backward
Sidecar, the busbar that returns out is from the Base top contact of the extension of middle cabinet.
5. Combined high-tension switch cabinet according to claim 4, it is characterised in that：The bottom wall of the bus-bar room of the middle cabinet
It is equipped with and is used for the supporting insulator returned out busbar and be supported.
6. according to claim 2 to 5 any one of them Combined high-tension switch cabinet, it is characterised in that：The busbar draws set
Pipe has three of time interval spread configuration, and the main bus-bar in the left side cabinet and right cabinet has three be arranged before and after respectively
Root.
7. Combined high-tension switch cabinet according to claim 6, it is characterised in that：The upper end of the main bus-bar supplies the bridge
Busbar connection is connect, the upper end for three main bus-bars being arranged on same cabinet is staggered into triangle height, master in an intermediate position
The upper end highest of busbar, the upper end of remaining two main bus-bar are concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268903.3U CN207265530U (en) | 2017-09-29 | 2017-09-29 | Combined high-tension switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721268903.3U CN207265530U (en) | 2017-09-29 | 2017-09-29 | Combined high-tension switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207265530U true CN207265530U (en) | 2018-04-20 |
Family
ID=61919433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721268903.3U Active CN207265530U (en) | 2017-09-29 | 2017-09-29 | Combined high-tension switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207265530U (en) |
-
2017
- 2017-09-29 CN CN201721268903.3U patent/CN207265530U/en active Active
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| GR01 | Patent grant |