CN207082742U - A kind of case type closed formula switchgear - Google Patents
A kind of case type closed formula switchgear Download PDFInfo
- Publication number
- CN207082742U CN207082742U CN201720697881.6U CN201720697881U CN207082742U CN 207082742 U CN207082742 U CN 207082742U CN 201720697881 U CN201720697881 U CN 201720697881U CN 207082742 U CN207082742 U CN 207082742U
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- China
- Prior art keywords
- bus
- room
- control
- bar
- disconnecting switch
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A kind of case type closed formula switchgear, box house are provided with control room, bus-bar room, cable vault, breaker chamber；Relay protection element is installed, outside is provided with signal lamp and control display board, and top is provided with a control bus groove, control bus is laid with control bus groove inside control room；Bus-bar room top is provided with ventilating fan, and temperature sensor is provided with the dividing plate of bus-bar room；Breaker, upper disconnecting switch, lower disconnecting switch, earthed switch, current transformer are installed in breaker chamber, an operating mechanism is provided with outside the breaker chamber, the operating mechanism connects the control terminal of the breaker, upper disconnecting switch, lower disconnecting switch and earthed switch by connecting rod respectively；The temperature sensor, ventilating fan are all connected with the control display board.The utility model is designed reasonably, facilitate bus to install, avoid the occurrence of installation error, heat dispersion is reliable, avoids switch point, the generation for error of closing a floodgate, improves safety in utilization.
Description
Technical field
It the utility model is related to technical field of electric equipment, and in particular to a kind of case type closed formula switchgear.
Background technology
High-tension switch cabinet refers to be used for play break-make, control in power system generating, transmission of electricity, distribution, electric energy conversion and consumption
Or the effect such as protection, high-tension switch cabinet is by electric equipment products of the voltage class in 3.6kV~550kV are made, and high voltage isolator is with connecing
Ground switch, high voltage load switch, high pressure automatic reclosing and sectionaliser, high-voltage actuating mechanism, high voltage explosion-proof power distribution device and high pressure
Several major classes such as switch cubicle.
With the fast development of electric utility, the extension of power circuit is also increasingly wider, in order to save the energy, reduce electric power
Loss, general power circuit all use high-voltage transmission, and high-voltage transmission is to needing to be depressured and divided electricity again before electricity consumer.It is existing
Structure in high-tension switch cabinet is more complicated, and arrangement architecture design is unreasonable, causes electrical equipment installation difficulty, and maintenance is not square
Just, switch cubicle maintenance and safe to use hidden danger be present.
The content of the invention
The purpose of this utility model is to provide a kind of reasonable in design, and convenient installation, heat dispersion is reliable, avoids switch
Divide, the generation for error of closing a floodgate, improve the switchgear of safety in utilization, asked with solving technology present in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：
A kind of case type closed formula switchgear, including casing, the box house are provided with control room, bus by dividing plate
Room, cable vault, breaker chamber；Relay protection element is installed inside the control room, signal is installed outside the control room
Indicator lamp and control display board, the control room top is provided with a control bus groove, is laid with the control bus groove
Control bus；Main bus-bar and branch bar are installed, the main bus-bar and branch bar pass through bus casing in the bus-bar room
It is fixed in bus-bar room, the top of the bus-bar room is provided with ventilating fan, and TEMP is provided with the dividing plate of the bus-bar room
Device；The cable vault bottom is provided with cable aperture, be provided with the breaker chamber breaker, upper disconnecting switch, under keep apart
Pass, earthed switch, current transformer；An operating mechanism is provided with outside the breaker chamber, the operating mechanism passes through company
Bar connects the control terminal of the breaker, upper disconnecting switch, lower disconnecting switch and earthed switch respectively；The temperature sensor,
Ventilating fan is all connected with the control display board.
Further, the cable accesses from cable aperture, passes sequentially through the current transformer, lower disconnecting switch, open circuit
Device, upper disconnecting switch are connected on main bus-bar and branch bar.
Further, the top of the breaker chamber and the bus-bar room is provided with pressure relief device.
Further, the top of the bus-bar room is additionally provided with exhaust outlet.
Further, the dividing plate is made up of steel plate.
The beneficial effects of the utility model are：It is reasonable in design, facilitate bus to install, avoid the occurrence of installation error, thermal diffusivity
Can be reliable, switch point, the generation for error of closing a floodgate are avoided, improves safety in utilization.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of cut-away view of case type closed formula switchgear described in the utility model embodiment.
Wherein：1- casings；2- dividing plates；3- control rooms；4- bus-bar rooms；5- cable vaults；6- breaker chambers；301- signal designations
Lamp；304- controls display board；303- control bus grooves；401- main bus-bars；402- branch bars；403- bus casings；404- is arranged
Fan；405- pressure relief devices；406- temperature sensors；407- exhaust outlets；501- cable aperture；601- breakers；Isolate on 602-
Switch；Disconnecting switch under 603-；604- earthed switches；605- current transformers；7- operating mechanisms；701- connecting rods.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
As shown in figure 1, a kind of case type closed formula switchgear described in the utility model embodiment, including casing 1, it is described
Control room 3, bus-bar room 4, cable vault 5, breaker chamber 6 are provided with by dividing plate 2 inside casing 1；Install the inside of control room 3
There is relay protection element, signal lamp 301 and control display board 304, the control room 3 are installed outside the control room 3
Top is provided with a control bus groove 303, and control bus is laid with the control bus groove 303；Pacify in the bus-bar room 4
Equipped with main bus-bar 401 and branch bar 402, the main bus-bar 401 and branch bar 402 are fixed on mother by bus casing 403
In line room 4, the top of the bus-bar room 4 is provided with ventilating fan 404, and temperature sensor is provided with the dividing plate of the bus-bar room 4
406；The bottom of cable vault 5 is provided with cable aperture 501, and breaker 601, upper disconnecting switch are provided with the breaker chamber 6
602nd, lower disconnecting switch 603, earthed switch 604, current transformer 605；An operation machine is provided with outside the breaker chamber 6
Structure 7, the operating mechanism 7 connect the breaker 601, upper disconnecting switch 602, lower disconnecting switch 603 respectively by connecting rod 701
With the control terminal of earthed switch 604；The temperature sensor 406, ventilating fan 404 are all connected with the control display board 304.
In a specific embodiment described in the utility model, the cable accesses from cable aperture 501, passes sequentially through institute
State current transformer 605, lower disconnecting switch 603, breaker 601, upper disconnecting switch 602 and be connected to main bus-bar 401 and branch mother
On line 402.
In a specific embodiment described in the utility model, the top of the breaker chamber 6 and the bus-bar room 4 is equal
It is provided with pressure relief device 405.
In a specific embodiment described in the utility model, the top of the bus-bar room 4 is additionally provided with exhaust outlet
407。
In a specific embodiment described in the utility model, the dividing plate 2 is made up of steel plate.
When specifically used, in breaker chamber 6 it is upper between disconnecting switch 602 and lower disconnecting switch 603 be spatially located at it is disconnected
The middle part of road device room 6, adds the distance between electrical equipment around, is advantageous to the radiating of integral high pressure switch cubicle.
When temperature is too high in casing 1, the temperature sensor 406 on dividing plate 2 is by controlling the ginseng of display board 304
Number, so that the work cooling of ventilating fan 404.
When needing maintenance repair, operating mechanism 7 is combined operation mechanism, and specifically earthed switch 604 is with above keeping apart
The 602, reciprocal interlocking of lower disconnecting switch 603 is closed, when earthed switch 604 closes a floodgate, upper disconnecting switch 602, lower disconnecting switch 603 are not
Splitting or integrating lock operation can be carried out, only earthed switch 604 is in open position, upper disconnecting switch 602, the ability of lower disconnecting switch 603
Carry out splitting or integrating lock operation；Breaker 601 and upper disconnecting switch 602, the reciprocal interlocking of lower disconnecting switch 603, breaker 601 close a floodgate
When, upper disconnecting switch 602, lower disconnecting switch 603 can not carry out splitting or integrating lock operation, and only breaker 601 is in open position,
Upper disconnecting switch 602, lower disconnecting switch 603 could carry out splitting or integrating lock operation, so as to ensure that maintenance safety.
Embodiment described above is only preferred embodiment of the present utility model, not to limit the utility model,
All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., should be included in this reality
Within new protection domain.
Claims (5)
1. a kind of case type closed formula switchgear, including casing（1）, it is characterised in that：The casing（1）Inside passes through dividing plate
（2）It is provided with control room（3）, bus-bar room（4）, cable vault（5）, breaker chamber（6）；The control room（3）Inside be provided with after
Electric protection element, the control room（3）Outside is provided with signal lamp（301）With control display board（304）, the control room
（3）Top is provided with a control bus groove（303）, the control bus groove（303）Inside it is laid with control bus；The bus
Room（4）Main bus-bar is inside installed（401）And branch bar（402）, the main bus-bar（401）And branch bar（402）Pass through mother
Thread casing（403）It is fixed on bus-bar room（4）It is interior, the bus-bar room（4）Top be provided with ventilating fan（404）, the bus-bar room
（4）Dividing plate on temperature sensor is installed（406）；The cable vault（5）Bottom is provided with cable aperture（501）, the open circuit
Device room（6）Breaker is inside installed（601）, upper disconnecting switch（602）, lower disconnecting switch（603）, earthed switch（604）, electric current
Transformer（605）；The breaker chamber（6）Outside is provided with an operating mechanism（7）, the operating mechanism（7）Pass through connecting rod
（701）The breaker is connected respectively（601）, upper disconnecting switch（602）, lower disconnecting switch（603）And earthed switch（604）'s
Control terminal；The temperature sensor（406）, ventilating fan（404）It is all connected with the control display board（304）.
A kind of 2. case type closed formula switchgear according to claim 1, it is characterised in that：Cable is from cable aperture（501）
Access, passes sequentially through the current transformer（605）, lower disconnecting switch（603）, breaker（601）, upper disconnecting switch（602）
It is connected to main bus-bar（401）And branch bar（402）On.
A kind of 3. case type closed formula switchgear according to claim 1, it is characterised in that：The breaker chamber（6）With
The bus-bar room（4）Top be provided with pressure relief device（405）.
A kind of 4. case type closed formula switchgear according to claim 1, it is characterised in that：The bus-bar room（4）Top
End is additionally provided with exhaust outlet（407）.
A kind of 5. case type closed formula switchgear according to claim any one of 1-4, it is characterised in that：The dividing plate
（2）It is made up of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697881.6U CN207082742U (en) | 2017-06-15 | 2017-06-15 | A kind of case type closed formula switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720697881.6U CN207082742U (en) | 2017-06-15 | 2017-06-15 | A kind of case type closed formula switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207082742U true CN207082742U (en) | 2018-03-09 |
Family
ID=61425350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720697881.6U Expired - Fee Related CN207082742U (en) | 2017-06-15 | 2017-06-15 | A kind of case type closed formula switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207082742U (en) |
-
2017
- 2017-06-15 CN CN201720697881.6U patent/CN207082742U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 |