CN205811559U - A kind of special line low pressure grid-connected access case - Google Patents
A kind of special line low pressure grid-connected access case Download PDFInfo
- Publication number
- CN205811559U CN205811559U CN201620748083.7U CN201620748083U CN205811559U CN 205811559 U CN205811559 U CN 205811559U CN 201620748083 U CN201620748083 U CN 201620748083U CN 205811559 U CN205811559 U CN 205811559U
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- CN
- China
- Prior art keywords
- case
- table case
- following table
- low pressure
- upper table
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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Abstract
This utility model relates to photovoltaic distribution technique field, specifically a kind of special line low pressure grid-connected access case.This special line low pressure grid-connected access case includes table case, following table case, upper table cover and lower table cover, the upper end of described following table case is located at by described upper table case, it is provided with two electric energy meters and metering junction box inside described upper table case, described electric energy meter is provided with display screen, emblem mark and binding post, it is provided with metering transformer inside described following table case, measure transformer, grid-connected chopper and fuse disconnecting switch, the right side of described fuse disconnecting switch is provided with total ground connection and door ground connection, the bottom of described following table case is provided with an abate and loses entrance hole and two abate formula wire holes, it is equipped with lighting lamp on the medial wall of described upper table case and following table case, the outside of described lower table cover is provided with lighting lamp switch.
Description
Technical field
This utility model relates to photovoltaic distribution technique field, specifically a kind of special line low pressure grid-connected access case.
Background technology
At present, National Energy Board prints and distributes " constructing and implementing the notice of scheme about assigning photovoltaic generation in 2015 " (state can be new
Can (2015) No. 73), the newly-increased photovoltaic plant construction scale 17,800,000 kilowatts in the whole nation, including Hebei, Anhui, Gansu, Qinghai,
The ground such as Ningxia 1,300,000 kilowatts of supporting photovoltaic plant projects being specifically designed to photovoltaic poverty alleviation Counties altogether, are badly in need of carrying out photovoltaic and hold up
Lean relevant adequate and systematic service work.
On original point family low-pressure grid-connection box foundation, it is optimized.In the case of high-pressure side possesses lightning protection function,
Grid connection box reduces low voltage surge arrester, by former chopper switch, changes switch with knifeshaped fuse into, in the case of lacking personal management, coordinates low pressure
Grid-connected chopper Combined Protection.
Simultaneously, general access case is substantially and is being secured on body of wall by the mode of wall-hanging, and this just leads
Cause to access the unicity that case is fixing.
Its three, the internal not lighting lamp design of usual existing access case, this allows for manager at night
In the case of cannot be carried out work, there is certain limitation.
Utility model content
This utility model, for providing a kind of structure simpler, uses more convenient, safe, possesses the special of night illumination function
Line low pressure grid-connected access case.
This utility model is achieved through the following technical solutions:
A kind of special line low pressure grid-connected access case, including upper table case, following table case, upper table cover and lower table cover, described upper table
The upper end of described following table case is located at by case, and described upper table cover is connected on described upper table case by rotating shaft, and described lower table cover is passed through
Described rotating shaft is connected on described following table case, is provided with two electric energy meters and metering junction box, described electricity inside described upper table case
Display screen, emblem mark and binding post can be provided with by table, be provided with metering transformer inside described following table case, measure transformer, grid-connected disconnected
Road device and fuse disconnecting switch, the right side of described fuse disconnecting switch is provided with total ground connection and door ground connection, described following table
The bottom of case is provided with an abate and loses entrance hole and two abate formula wire holes, and entrance hole and abate formula wire hole are lost in described abate
On be equipped with elastic tape, the medial wall of described upper table case and following table case is equipped with lighting lamp, the outside of described lower table cover
Being provided with lighting lamp switch, described lighting lamp electrically connects with described lighting lamp switch.
The upper end of described upper table case is provided with rainhat.
Being equipped with fixed strip on the lower surface of the upper surface upper and lower table case of described upper table case, the two ends of described fixed strip set
There is fixing hole, be provided with fixing bolt through described fixing hole.
Described upper table cover is provided with windowpane.
It is equipped with bright lock nose on described upper table cover and lower table cover.
It is provided with through wires hole between described upper table case and following table case.
This utility model is had the benefit that
In this utility model, described special line low pressure grid-connected access case includes table case, following table case, upper table cover and following table
Covering, the upper end of described following table case is located at by described upper table case, and described upper table cover is connected on described upper table case by rotating shaft, described
Lower table cover is connected on described following table case by described rotating shaft, is provided with two electric energy meters and measurent wiring inside described upper table case
Box, described electric energy meter is provided with display screen, emblem mark and binding post, is provided with metering transformer, measures mutual inductance inside described following table case
Device, grid-connected chopper and fuse disconnecting switch, on original point family low-pressure grid-connection box foundation, be optimized.At high pressure
In the case of side possesses lightning protection function, reduce low voltage surge arrester in grid connection box；By former chopper switch, change switch with knifeshaped fuse into, lacking
Under incapable persons person's administrative situation, coordinating low-pressure grid-connection chopper Combined Protection, the fixed form by original wall-hanging changes simultaneously
For underslung fixed form, enhance the fixing fastness of described special line low pressure grid-connected access case so that it is accomplish
Fixing more stable, use safer, add the design of lighting lamp simultaneously so that the described grid-connected access device of special line low pressure
Can be operated in the case of there is no light source night.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Fig. 1 is the front elevation of special line low pressure described in the utility model grid-connected access case.
Fig. 2 is the internal structure schematic diagram of special line low pressure described in the utility model grid-connected access case.
Fig. 3 is the upward view of special line low pressure described in the utility model grid-connected access case.
The label that in figure, component names is corresponding is as follows:
1, upper table case；2, following table case；3, upper table cover；4, lower table cover；5, rotating shaft；6, electric energy meter；7, metering junction box；8, aobvious
Display screen；9, emblem mark；10, binding post；11, metering transformer；12, transformer is measured；13, grid-connected chopper；14, fuse type every
Leave pass；15, total ground connection；16, door ground connection；17, entrance hole is lost in abate；18, abate formula wire hole；19, elastic tape；20, illumination
Electric light；21, lighting lamp switch；22, rainhat；23, fixed strip；24, fixing hole；25, fixing bolt；26, windowpane；27、
Bright lock nose；28, through wires hole.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further detail by embodiment:
As the embodiment of special line low pressure described in the utility model grid-connected access case, as shown in Figure 1, Figure 2 and Figure 3,
Including upper table case 1, following table case 2, upper table cover 3 and lower table cover 4, the upper end of described following table case 2 is located at by described upper table case 1, described on
Table cover 3 is connected on described upper table case 1 by rotating shaft 5, and described lower table cover 4 is connected to described following table case 2 by described rotating shaft 5
On, described upper table case 1 is internal is provided with two electric energy meters 6 and metering junction box 7, and described electric energy meter 6 is provided with display screen 8, factory
Mark 9 and binding post 10, described following table case 2 is internal is provided with metering transformer 11, measurement transformer 12, grid-connected chopper 13 and fusing
Device formula disconnecting switch 14, the right side of described fuse disconnecting switch 14 is provided with total ground connection 15 and door ground connection 16, described following table case 2
Bottom be provided with abate and lose entrance hole 17 and two abate formula wire holes 18, entrance hole 17 is lost in described abate and abate formula goes out
It is equipped with elastic tape 19 in string holes 18, the medial wall of described upper table case 1 and following table case 2 is equipped with lighting lamp 20, described
The outside of lower table cover 4 is provided with lighting lamp switch 21, and described lighting lamp 20 electrically connects with described lighting lamp switch 21.
In the present embodiment, the upper end of described upper table case 1 is provided with rainhat 22, the design of this kind of lower section inlet wire, it is possible to make
Described point of family low pressure grid-connected access case environment out of doors could be used that, do not affected by rainy weather, the most also wrap
Include the design of described rainhat 22.
In the present embodiment, the lower surface of the upper surface upper and lower table case 2 of described upper table case 1 is equipped with fixed strip 23, institute
The two ends stating fixed strip 23 are provided with fixing hole 24, are provided with fixing bolt 25 through described fixing hole 24, use wall-hanging peace herein
Dress mode, is suitable for various mounting conditions, such as wall, electric pole shroud ring or support and installs.
In the present embodiment, described upper table cover 3 is provided with windowpane 26, design herein, and the person of facilitating look at is being not switched on
Carry out observing and reading in the case of described upper table cover 3.
In the present embodiment, it is equipped with bright lock nose 27, design herein on described upper table cover 3 and lower table cover 4, is conducive to connecing
Described upper table cover 3 and the switch of lower table cover 4 of cartonning and lock.
In the present embodiment, between described upper table case 1 and following table case 2, it is provided with through wires hole 28, design herein, it is possible to connection institute
State table case 1 and following table case 2, it is simple to internal wiring.
Claims (6)
1. a special line low pressure grid-connected access case, it is characterised in that include table case, following table case, upper table cover and lower table cover,
The upper end of described following table case is located at by described upper table case, and described upper table cover is connected on described upper table case by rotating shaft, described under
Table cover is connected on described following table case by described rotating shaft, is provided with two electric energy meters and measurent wiring inside described upper table case
Box, described electric energy meter is provided with display screen, emblem mark and binding post, is provided with metering transformer, measures mutual inductance inside described following table case
Device, grid-connected chopper and fuse disconnecting switch, the right side of described fuse disconnecting switch is provided with total ground connection and door ground connection,
The bottom of described following table case is provided with an abate and loses entrance hole and two abate formula wire holes, and entrance hole and abate are lost in described abate
It is equipped with elastic tape on formula wire hole, the medial wall of described upper table case and following table case is equipped with lighting lamp, described following table
The outside of lid is provided with lighting lamp switch, and described lighting lamp electrically connects with described lighting lamp switch.
2. special line low pressure grid-connected access case as claimed in claim 1, it is characterised in that the upper end of described upper table case is provided with
Rainhat.
3. special line low pressure grid-connected access case as claimed in claim 2, it is characterised in that on the upper surface of described upper table case
Be equipped with fixed strip on the lower surface of following table case, the two ends of described fixed strip are provided with fixing hole, are provided with through described fixing hole
Fixing bolt.
4. special line low pressure grid-connected access case as claimed in claim 3, it is characterised in that described upper table cover is provided with glass
Window.
5. special line low pressure grid-connected access case as claimed in claim 4, it is characterised in that described upper table cover and lower table cover it
On be equipped with bright lock nose.
6. special line low pressure grid-connected access case as claimed in claim 5, it is characterised in that described upper table case and following table case it
Between be provided with through wires hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748083.7U CN205811559U (en) | 2016-07-14 | 2016-07-14 | A kind of special line low pressure grid-connected access case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748083.7U CN205811559U (en) | 2016-07-14 | 2016-07-14 | A kind of special line low pressure grid-connected access case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811559U true CN205811559U (en) | 2016-12-14 |
Family
ID=57510245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620748083.7U Expired - Fee Related CN205811559U (en) | 2016-07-14 | 2016-07-14 | A kind of special line low pressure grid-connected access case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666893A (en) * | 2018-05-18 | 2018-10-16 | 湖州旭源电气科技有限公司 | A kind of novel electric box |
-
2016
- 2016-07-14 CN CN201620748083.7U patent/CN205811559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666893A (en) * | 2018-05-18 | 2018-10-16 | 湖州旭源电气科技有限公司 | A kind of novel electric box |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161214 Termination date: 20170714 |