CN206864921U - A kind of substation secondary screen cabinet with LED - Google Patents
A kind of substation secondary screen cabinet with LED Download PDFInfo
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- CN206864921U CN206864921U CN201720811620.2U CN201720811620U CN206864921U CN 206864921 U CN206864921 U CN 206864921U CN 201720811620 U CN201720811620 U CN 201720811620U CN 206864921 U CN206864921 U CN 206864921U
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- led
- cabinet
- screen cabinet
- secondary screen
- substation secondary
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Abstract
The utility model discloses a kind of substation secondary screen cabinet with LED, wherein, LED is added in erect-type cabling tank cover plate in substation secondary screen cabinet, do not influenceing in the comprehensive secondary screen cabinet of transformer station in the case of the work of device normal table, safer, more convenient, more cheap, more energy efficient screen cabinet interior lighting solution is provided, in the case of facilitating power transformation lighting condition being bad indoors in personnel, easily the secondary device in screen cabinet can be overhauled or the adjustment of wiring.
Description
Technical field
The utility model substation secondary screen cabinet field.
Background technology
With the intelligent electric continuous development in China, application of the integrated automation of transformation stations monitoring system in transformer station
Very popularize.At present, automatic monitoring system has had changed into secondary application most indispensable in transformer substation construction
System.Automatic monitoring systems in transformer station mainly have second protection, observing and controlling in supervisory control of substation background computer and transformer station
And some other servicing unit composition.In general, the monitoring backstage machine of transformer station is placed in transformer station's master control room, also some meetings
Transformer station's backstage machine host is placed in substation secondary screen cabinet, display is placed on transformer station's principal desk with extender,
Other secondary devices in transformer station are placed in substation secondary screen cabinet.Secondary screen cabinet in transformer station can mainly divide
For：Observing and controlling screen, protection screen, telemechanical screen, comprehensive screen certainly, communication screen etc..
The remote signals (including position signalling, alarm signal) of all primary equipments are become by cable, access in transformer station
Outside the terminal block of power station secondary screen cabinet, observing and controlling, the remote signalling of protection device are opened into plate in corresponding secondary screen cabinet inside terminal block
It is corresponding to open access point.The function of substation field primary equipment information state collection is realized by the cable connection of secondary screen cabinet；It is distant
Measurement information introduces transformer station's observing and controlling by voltage, current terminal wiring, the remote measurement of protection device is opened and is used as the collection of remote measurement amount into plate
Or the foundation of protection act；Remote control with sampling device is outputed and realized by the wiring of exterior measuring in terminal block.
One measure and control device is opened into from the point of view of sampling plate by only one piece of 32 remote signalling, and at least second loop return wiring also has 50
Right, in general a substation secondary screen cabinet can all arrange multiple observing and controlling, protection device, also have the communication of device in addition
Other secondary connections such as line, power line, hard pressing plate distribution, it can be seen that the wiring on device terminals row is very more and arrangement is tight
It is close.These wiring are all by manually being completed to operate, and artificial lose can be present by being answered in pair of connecting wires in accuracy and in wiring quality
By mistake, therefore in wiring complete afterwards often to there is also the situation for needing butted line to adjust after even transformer station puts into operation.
Transformer station is comprehensive very fast from technology development, and protection, measure and control device can all need because of the reason for failure, upgrading, enlarging
The secondary device on secondary screen cabinet and wiring are being adjusted in the later stage, for the transformer station that put into operation, do not influenceed
Accurately completing the wiring of failure and newly-increased device in screen cabinet in the case of other equipment just becomes extremely important.
Then, transformer station when design, has only taken into account the room lighting condition of master control room or cell at present, and
Do not account for screen cabinet inside lighting condition, power for illumination break down transformer station, put into operation old station for a long time or be shine
The bad transformer station of bright condition, it is desirable to wiring adjustment either turnaround of unit is done inside screen cabinet, must be shone by flashlight
Bright, also some screen cabinets can increase illuminating lamp in cabinet top, but shielding cabinet intraoral illumination has blind area, or the terminal board of some screen cabinet bottoms
What numbering or connecting sleeve numbering were seen is not apparent from, and many troubles are brought to operation maintenance personnel.
Therefore, it is necessary to a kind of new technical scheme is to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of new high-precision nanometer displacement platform, and it is low to solve current nanometer displacement platform
The problem of fast uniform motion characteristic is poor, and cost is high, and inconvenience is repaired.
To reach above-mentioned purpose, the utility model can adopt the following technical scheme that：
A kind of substation secondary screen cabinet with LED, including cabinet, two erect-type cabling channels in cabinet
Cover plate, positioned at cabinet rear portion setting rear cabinet door；Each erect-type cabling tank cover plate is provided with what is extended from top to bottom
LED；Each erect-type cabling tank cover plate upper end is provided with LED electric power connecting；The rear cabinet at the cabinet rear portion
Door upper door frame is provided with travel switch, and when rear cabinet door is opened, travel switch is in the position of closure, and LED is lighted；
When rear cabinet door closes, travel switch is in open position, and LED is extinguished.
Beneficial effect：The utility model, which leads in the erect-type cabling tank cover plate in substation secondary screen cabinet, adds LED
Light bar, in the case where not influenceing in the comprehensive secondary screen cabinet of transformer station the work of device normal table, there is provided safer, more convenient, more
Inexpensively, more energy efficient screen cabinet interior lighting solution, in the case of facilitating power transformation lighting condition being bad indoors in personnel, energy
It is enough easily the secondary device in screen cabinet to be overhauled or the adjustment of wiring.
Brief description of the drawings
Fig. 1 is the structural representation of the substation secondary screen cabinet with LED in the utility model.
Fig. 2 is the schematic diagram of LED tape loop in the utility model.
Embodiment
Incorporated by reference to shown in Fig. 1 and Fig. 2, the utility model discloses a kind of substation secondary screen cabinet with LED, bag
Cabinet 1, two in cabinet 1 erect-type cabling tank cover plates 2, the rear cabinet door positioned at the setting at the rear portion of cabinet 2 is included (not scheme
Show).Each erect-type cabling tank cover plate 2 is provided with the LED 3 extended from top to bottom.Each erect-type cabling
The upper end of tank cover plate 2 is provided with 4 at LED electric power connecting.The rear cabinet door upper door frame 5 at the cabinet rear portion is provided with travel switch
6, when rear cabinet door is opened, travel switch 6 is in the position of closure, and LED 3 is lighted；When rear cabinet door closes,
Travel switch 6 is in open position, and LED 3 is extinguished.
The LED is opened into high-voltage LED lamp from the 220V exchanges that can be conveniently obtained with substation secondary screen cabinet
Light belt, the LED lamplight band of selection, the high-voltage LED light bar for substation secondary screen cabinet must wrap up fire-resistant waterproof adhesive tape, prevent
Short circuit of making moist produces with the phenomenon generated heat.The high-voltage LED light bar used on the market uses 220V AC voltage more, this and
The secondary devices such as protection, observing and controlling in substation secondary screen cabinet use supply voltage it is consistent, LED on plant-grid connection not
Extra AC-DC conversion module and transformer access enhanced convenience, more cost-effective are wanted, the reduction of equipment is also reduced simultaneously
Potential heat generating spot and trouble point inside secondary screen cabinet, ensure the operation that screen cabinet interior arrangement can be stablized.Meanwhile LED
With itself being that cold light source heating is seldom, the fire-resistant waterproof adhesive tape of parcel can ensure light bar dust and moisture itself again, not by power transformation
Stand the influence of environment, stable work can be ensured, and it is cheap, it is easy for installation.
The utility model suggests the cabling tank cover plate for two settings that LED is arranged on inside substation secondary screen cabinet
On.After transformer station's bringing normally into operation, it must be covered by regulation cabling tank cover plate.In general cabling channel is applied in the interior of rack
Portion, LED is cut length according to the length of cabling tank cover plate, can accomplish interior of equipment cabinet from top to bottom without dead angle, nothing
Shadow illuminates.Effective irradiating angle of LED is 120 °, the side joint enough inside and outside covering terminal block in cabling tank cover plate
Line.
LED is easy for installation, can be by the way of shadowless glue is directly pasted and either fixed with clip in fixation.
On plant-grid connection only need power line to be simply inserted into fix.
After LED installation, LED mains lighting supply all the way can be increased on cabinet in the control of power supply
Air switch 7, increase the travel switch 6 of a LED, when cabinet door is opened, stroke in secondary screen cabinet door opening and closing place
Switch is lighted in the position of closure, LED.Whether can with control flow cabinet need illumination input, also allow for LED lamplight if being spaced apart
Band individually maintenance.Travel switch 6 can control the working time of LED light bar, do not open cabinet door and do not light, and be beneficial to save, subtract
Few secondary interior of equipment cabinet heating, is also beneficial to extend LED service life.From Figure 2 it can be seen that for LED in the utility model
The method of light bar circuit connection is that LED mains lighting supply air switch 1QF, travel switch, LED (LED) are all connected
On loop.
The utility model implement the technical scheme method and approach it is a lot, described above is only of the present utility model
Preferred embodiment.It should be pointed out that for those skilled in the art, the utility model principle is not being departed from
On the premise of, some improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
The available prior art of each part being not known in the present embodiment is realized.
Claims (3)
- A kind of 1. substation secondary screen cabinet with LED, it is characterised in that：Two including cabinet, in cabinet are perpendicular Vertical cabling tank cover plate, positioned at cabinet rear portion setting rear cabinet door；Each erect-type cabling tank cover plate is provided with from upper And the LED of lower extension；Each erect-type cabling tank cover plate upper end is provided with LED electric power connecting；The cabinet The rear cabinet door upper door frame at rear portion is provided with travel switch, and when rear cabinet door is opened, travel switch is in the position of closure, LED is lighted；When rear cabinet door closes, travel switch is in open position, and LED is extinguished.
- 2. the substation secondary screen cabinet according to claim 1 with LED, it is characterised in that：Increase on cabinet LED mains lighting supply air switch all the way.
- 3. the substation secondary screen cabinet according to claim 2 with LED, it is characterised in that：High-voltage LED light bar bag It is wrapped with fire-resistant waterproof adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811620.2U CN206864921U (en) | 2017-07-06 | 2017-07-06 | A kind of substation secondary screen cabinet with LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720811620.2U CN206864921U (en) | 2017-07-06 | 2017-07-06 | A kind of substation secondary screen cabinet with LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864921U true CN206864921U (en) | 2018-01-09 |
Family
ID=60832232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720811620.2U Active CN206864921U (en) | 2017-07-06 | 2017-07-06 | A kind of substation secondary screen cabinet with LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538219A (en) * | 2018-05-30 | 2018-09-14 | 广东电网有限责任公司 | One kind arranging device based on optical substation field secondary device peace |
| CN110365106A (en) * | 2019-05-28 | 2019-10-22 | 贵州电网有限责任公司 | State monitoring apparatus is moved back in a kind of throwing of transforming plant protecting hard pressing plate |
-
2017
- 2017-07-06 CN CN201720811620.2U patent/CN206864921U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538219A (en) * | 2018-05-30 | 2018-09-14 | 广东电网有限责任公司 | One kind arranging device based on optical substation field secondary device peace |
| CN110365106A (en) * | 2019-05-28 | 2019-10-22 | 贵州电网有限责任公司 | State monitoring apparatus is moved back in a kind of throwing of transforming plant protecting hard pressing plate |
| CN110365106B (en) * | 2019-05-28 | 2023-05-23 | 贵州电网有限责任公司 | Substation protection hard pressing plate switching state monitoring device |
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