CN205944871U - Stainless steel gas bag looped netowrk cabinet - Google Patents
Stainless steel gas bag looped netowrk cabinet Download PDFInfo
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- CN205944871U CN205944871U CN201620889986.7U CN201620889986U CN205944871U CN 205944871 U CN205944871 U CN 205944871U CN 201620889986 U CN201620889986 U CN 201620889986U CN 205944871 U CN205944871 U CN 205944871U
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- gas bag
- shell body
- load switch
- rustless steel
- circular arc
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Abstract
The utility model provides a stainless steel gas bag looped netowrk cabinet, includes instrument door, load switch, convex gas bag, installs skeleton and current transformer, load switch installs in the inside upper end of shell body, and load switch's lower surface is provided with the median septum, the inside intermediate position department of being close to the shell body in the below of median septum is installed to convex gas bag, the rear surface at stainless steel round arc gas bag casing is installed to the installation skeleton, current transformer installs the inside bottom at the shell body. The utility model discloses a looped netowrk cabinet easy operation, it is swift to work, and the function is comprehensive, is provided with convex gas bag, has the cushioning effect, and convex design has improved the electromagnetic field, and the load switch in the looped netowrk cabinet is difficult to destroy, and then the use of looped netowrk cabinet is longe -lived to be provided with stainless steel round arc gas bag casing, can fine guard circle arc gas bag, and then convex gas bag can not destroy easily, time of having practiced thrift and labour go to overhaul.
Description
Technical field
This utility model belongs to ring main unit technical field, especially with a kind of rustless steel gas bag ring main unit.
Background technology
Ring main unit is that one group of high-tension switch gear is contained in steel sheet metal cabinet or makes assembled compartment ring network power supply list
The electrical equipment of unit, its core adopts on-load switch and fuse, has that structure is simple, small volume, price are low, can improve
The advantages of power supply parameter and performance and power supply safety.Looped network refers to ring distribution system, i.e. supply main forms a closure
Annular, power supply is powered to this ring main, passes through the outside distribution of high-voltage switch gear from main line another Lu Yilu.Work as a left side
Side main line is out of order, and it just continues to be powered from right side main line, and works as right side main line and be out of order, and it is just from left side main line
Continue to be powered, so, although main power is single service, be similar to for each distribution branch road
In the material benefit supplied power with double circuit, thus improve the reliability of power supply.
There are some defects in the market during using ring main unit, for example, on market, ring main unit operation is dangerous,
Work trouble, functional defect face, it is not provided with circular arc gas bag it is impossible to have cushioning effect, the on-load switch in ring main unit
Easily damage, and then ring main unit service life is short, and be not provided with rustless steel circular arc gas bag housing it is impossible to fine protect
Circular arc gas bag, and then circular arc gas bag easily damages, and loses time and labour force goes to overhaul, therefore, we provide one kind not
Rust steel gas bag ring main unit.
Utility model content
There is a problem of that ring main unit service life is short, lose time and labour force goes to overhaul for above-mentioned background technology, this
Utility model aims to provide a kind of rustless steel gas bag ring main unit.
For this reason, this utility model employs the following technical solutions：A kind of rustless steel gas bag ring main unit, is characterized in that a kind of stainless
Steel gas bag ring main unit, including instrument door, on-load switch, circular arc gas bag, mounting framework summation current transformer, described instrument door peace
It is contained in the left-hand face top of shell body, and the lower surface of instrument door is provided near the left-hand face middle position of shell body
Action pane, the underface of described action pane is provided with cabinet door at the left-hand face bottom position of shell body, described cabinet
The left-hand face middle position of door is provided with handle, and described on-load switch is arranged on the inner upper end of shell body, and load is opened
The left-hand face closed is provided with relay bungalow, and the lower surface of described on-load switch is provided with median septum, described circular arc gas bag peace
The lower section being contained in median septum is at the bosom position of shell body, and the outer wrap of circular arc gas bag has rustless steel circular arc
Shape gas bag housing, described mounting framework is arranged on the rear surface of rustless steel circular arc gas bag housing, and described current transformer is installed
Bottom within the outer shell, described on-load switch summation current transformer is all electrically connected with external control panel.
As to the supplement of technique scheme and perfect, this utility model also includes following technical characteristic：
Preferably, described cabinet door is fixedly connected by hinge with shell body.
Preferably, described on-load switch is provided with three altogether, and three on-load switches are separately mounted to the upper table of median septum
Face.
Preferably, described instrument door is connected by sealing necklace with shell body.
Preferably, described rustless steel circular arc gas bag housing is screwed with mounting framework and is connected.
This utility model can reach following beneficial effect：Ring main unit of the present utility model is simple to operate, and work is quick, work(
Circular arc gas bag can be provided with, there is cushioning effect, circular-arc-shaped design, improve electromagnetic field, the load in ring main unit is opened comprehensively
Pass is not easy to damage, and then the life-span length that ring main unit uses, and is provided with rustless steel circular arc gas bag housing, can protect very well
Guard circle arc gas bag, and then circular arc gas bag will not easily damage, and saved the time and labour force goes to overhaul.
Brief description
Fig. 1 is left view of the present utility model.
Fig. 2 is front view of the present utility model.
In figure：1- instrument door, 2- relay bungalow, 3- on-load switch, 4- shell body, 5- median septum, 6- circular arc gas bag, 7-
Mounting framework, 8- current transformer, 9- handle, 10- cabinet door, 11- rustless steel circular arc gas bag housing, 12- action pane.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in detail.
As shown in Fig. 1 and Fig. 2, this utility model provides a kind of technical scheme：A kind of rustless steel gas bag ring main unit, including
Instrument door 1, on-load switch 3, circular arc gas bag 6, mounting framework 7 summation current transformer 8, instrument door 1 is arranged on a left side for shell body 4
Side surface top, and the lower surface of instrument door 1 is provided with action pane 12 near the left-hand face middle position of shell body 4,
The underface of action pane 12 is provided with cabinet door 10, the left side table of cabinet door 10 at the left-hand face bottom position of shell body 4
Face middle position is provided with handle 9, and on-load switch 3 is arranged on the inner upper end of shell body 4, and the left side table of on-load switch 3
Face is provided with relay bungalow 2, and the lower surface of on-load switch 3 is provided with median septum 5, and circular arc gas bag 6 is arranged under median septum 5
Side is at the bosom position of shell body 4, and the outer wrap of circular arc gas bag 6 has rustless steel circular arc gas bag housing
11, mounting framework 7 is arranged on the rear surface of rustless steel circular arc gas bag housing 11, and current transformer 8 is arranged on the interior of shell body 4
Portion bottom, on-load switch 3 summation current transformer 8 is all electrically connected with external control panel.
Cabinet door 10 is fixedly connected by hinge with shell body 4.On-load switch 3 is provided with three altogether, and three on-load switches 3
It is separately mounted to the upper surface of median septum 5.Instrument door 1 is connected by sealing necklace with shell body 4.Rustless steel circular arc gas bag shell
Body 11 is screwed with mounting framework 7 and is connected.
On-load switch 3 in this utility model is a kind of device for switching between chopper and disconnecting switch, has
Simple arc-control device, can cut off rated load current and certain overcurrent, but can not cut off short circuit current.
Operation principle of the present utility model and use flow process：After this utility model installs, continuing in relay bungalow 2
Electrical equipment is connected with on-load switch 3, and on-load switch 3 is connected with circular arc gas bag 6, and circular arc gas bag 6 is connected with current transformer 8,
Current transformer 8 is connected with extraneous power line, switches on power, this rustless steel gas bag ring main unit normal work, and circular arc gas bag 6 is right
On-load switch 3 has protection cushioning effect, and improves electromagnetic field, and rustless steel circular arc gas bag housing 11 protects circular arc gas
Bag 6 is not affected by other devices.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (5)
1. a kind of rustless steel gas bag ring main unit, including instrument door（1）, on-load switch（3）, circular arc gas bag（6）, mounting framework
（7）Summation current transformer（8）It is characterised in that：Described instrument door（1）It is arranged on shell body（4）Left-hand face top, and instrument
Table door（1）Lower surface near shell body（4）Left-hand face middle position be provided with action pane（12）, described operation window
Mouthful（12）Underface near shell body（4）Left-hand face bottom position at be provided with cabinet door（10）, described cabinet door（10）'s
Left-hand face middle position is provided with handle（9）, described on-load switch（3）It is arranged on shell body（4）Inner upper end, and negative
Lotus switchs（3）Left-hand face be provided with relay bungalow（2）, described on-load switch（3）Lower surface be provided with median septum（5）,
Described circular arc gas bag（6）It is arranged on median septum（5）Lower section near shell body（4）Bosom position at, and circular arc
Gas bag（6）Outer wrap have rustless steel circular arc gas bag housing（11）, described mounting framework（7）It is arranged on rustless steel circular arc
Gas bag housing（11）Rear surface, described current transformer（8）It is arranged on shell body（4）Inner bottom, described on-load switch
（3）Summation current transformer（8）All it is electrically connected with external control panel.
2. a kind of rustless steel gas bag ring main unit according to claim 1 it is characterised in that：Described cabinet door（10）With shell body
（4）It is fixedly connected by hinge.
3. a kind of rustless steel gas bag ring main unit according to claim 1 it is characterised in that：Described on-load switch（3）Set altogether
It is equipped with three, and three on-load switches（3）It is separately mounted to median septum（5）Upper surface.
4. a kind of rustless steel gas bag ring main unit according to claim 1 it is characterised in that：Described instrument door（1）With shell
Body（4）Connected by sealing necklace.
5. a kind of rustless steel gas bag ring main unit according to claim 1 it is characterised in that：Described rustless steel circular arc gas bag
Housing（11）With mounting framework（7）It is screwed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620889986.7U CN205944871U (en) | 2016-08-17 | 2016-08-17 | Stainless steel gas bag looped netowrk cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620889986.7U CN205944871U (en) | 2016-08-17 | 2016-08-17 | Stainless steel gas bag looped netowrk cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205944871U true CN205944871U (en) | 2017-02-08 |
Family
ID=57918812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620889986.7U Active CN205944871U (en) | 2016-08-17 | 2016-08-17 | Stainless steel gas bag looped netowrk cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205944871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769060A (en) * | 2016-08-17 | 2018-03-06 | 浙江开盛电气有限公司 | A kind of stainless steel gas bag ring main unit |
-
2016
- 2016-08-17 CN CN201620889986.7U patent/CN205944871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769060A (en) * | 2016-08-17 | 2018-03-06 | 浙江开盛电气有限公司 | A kind of stainless steel gas bag ring main unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |