CN205863941U - A kind of point of family low pressure grid-connected access case - Google Patents
A kind of point of family low pressure grid-connected access case Download PDFInfo
- Publication number
- CN205863941U CN205863941U CN201620754839.9U CN201620754839U CN205863941U CN 205863941 U CN205863941 U CN 205863941U CN 201620754839 U CN201620754839 U CN 201620754839U CN 205863941 U CN205863941 U CN 205863941U
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- CN
- China
- Prior art keywords
- case
- table case
- following table
- upper table
- pressure grid
- Prior art date
- 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.)
- Expired - Fee Related
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- 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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- Distribution Board (AREA)
Abstract
This utility model relates to photovoltaic distribution technique field, specifically a kind of point of family low pressure grid-connected access case.This point of family low pressure grid-connected access case includes table case, following table case, upper table cover, lower table cover and rainhat, the junction of described upper table case and following table case is provided with through wires hole, the bottom of described following table case is provided with entrance hole and wire hole, it is provided with power information harvester and user's electric energy meter inside described upper table case, it is provided with low-pressure grid-connection chopper and fuse disconnecting switch inside described following table case, photo-voltaic power supply enters following table case through entrance hole, electrically connect with described power information harvester, described power information harvester is connected with described user's electrical energy meter electricity, described user's electric energy meter is connected with described low-pressure grid-connection circuit breaker electric, described low-pressure grid-connection chopper electrically connects with described fuse disconnecting switch, last photo-voltaic power supply passes described point family low pressure grid-connected access case through wire hole.
Description
Technical field
This utility model relates to photovoltaic distribution technique field, specifically a kind of point of family 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.
Utility model content
This utility model is for providing a kind of structure simpler, it is possible to adapts to rainy weather, uses safer point family
Low pressure grid-connected access case.
This utility model is achieved through the following technical solutions:
A kind of point of family low pressure grid-connected access case, including upper table case, following table case, upper table cover, lower table cover and rainhat, institute
Stating table cover and be located on described upper table case, described following table is covered on described following table case, described upper table case be located at described under
The top of table case, described rainhat is located at the upper end of described upper table case, and the junction of described upper table case and following table case is provided with threading
Hole, the bottom of described following table case is provided with entrance hole and wire hole, is provided with power information harvester and user inside described upper table case
Electric energy meter, described power information harvester is located at the left side of described upper table case, and described upper table case is located at by described user's electric energy meter
Right side, is provided with low-pressure grid-connection chopper and fuse disconnecting switch inside described following table case, described low-pressure grid-connection chopper sets
In the left side of described following table case, described fuse disconnecting switch is located at the right side of described following table case, and photo-voltaic power supply passes inlet wire
Hole enters following table case, and enters described upper table case through described through wires hole, electrically connects with described power information harvester, described use
Electrical information harvester is connected with described user's electrical energy meter electricity, and described user's electric energy meter is connected with described low-pressure grid-connection circuit breaker electric,
Wherein photo-voltaic power supply passes described through wires hole, and described low-pressure grid-connection chopper electrically connects with described fuse disconnecting switch,
Rear photo-voltaic power supply passes described point family low pressure grid-connected access case through wire hole.
The described top of upper table case and the bottom of following table case are equipped with wall fixed block, and described wall fixed block is provided with solid
Determining hole, described point of family low pressure grid-connected access case is fixed on wall by fixing bolt.
The outside being positioned at described user's electric energy meter in described upper table cover is provided with observing window.
Described upper table cover and lower table cover are fixed on described upper table case and following table case by rotating shaft respectively, described upper table cover
Be equipped with bright lock nose on following table lid.
This utility model is had the benefit that
In this utility model, described point of family low pressure grid-connected access case divides on the low-pressure grid-connection box foundation of family original,
It is optimized.In the case of high-pressure side possesses lightning protection function, reduce low voltage surge arrester in grid connection box；By former chopper switch, change
For switch with knifeshaped fuse, in the case of lacking personal management, coordinate low-pressure grid-connection chopper Combined Protection.Determine casing material, change
It is 304 stainless steels.Increase rainhat, adapt to the inside and outside installation in family.Use wall-hanging mounting means, be suitable for various mounting bars
Part, such as wall, electric pole shroud ring or support are installed.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Fig. 1 is the front view of described in the utility model point of family low pressure grid-connected access case.
Fig. 2 is the internal structure schematic diagram of described in the utility model point of family low pressure grid-connected access case.
Fig. 3 is the upward view of described in the utility model point of family low pressure 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, rainhat；6, through wires hole；7, entrance hole；8, outlet
Hole；9, power information harvester；10, user's electric energy meter；11, low-pressure grid-connection chopper；12, fuse disconnecting switch；13, wall
Wall fixed block；14, fixing hole；15, fixing bolt；16, observing window；17, rotating shaft；18, bright lock nose.
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 described in the utility model point of family low pressure 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, lower table cover 4 and rainhat 5, described upper table cover 3 is located on described upper table case 1,
Described lower table cover 4 is located on described following table case 2, and the top of described following table case 2 is located at by described upper table case 1, and described rainhat 5 sets
In the upper end of described upper table case 1, the junction of described upper table case 1 and following table case 2 is provided with through wires hole 6, the bottom of described following table case 2
It is provided with entrance hole 7 and wire hole 8, the design of this kind of lower section inlet wire, it is possible to a described point family low pressure grid-connected access case is existed
Outdoor environment could be used that, do not affected by rainy weather, the most also include the design of described rainhat 5, described upper table
Case 1 is internal is provided with power information harvester 9 and user's electric energy meter 10, and described upper table case 1 is located at by described power information harvester 9
Left side, described user's electric energy meter 10 is located at inside the right side of described upper table case 1, described following table case 2 and is provided with low-pressure grid-connection chopper
11 and fuse disconnecting switch 12, described low-pressure grid-connection chopper 11 is located at the left side of described following table case 2, described fuse type
Disconnecting switch 12 is located at the right side of described following table case 2, and photo-voltaic power supply enters following table case 2 through entrance hole 7, and through described threading
Hole 6 enters described upper table case 1, electrically connects with described power information harvester 9, described power information harvester 9 and described user
Electric energy meter 10 electrically connects, and described user's electric energy meter 10 electrically connects with described low-pressure grid-connection chopper 11, and wherein photo-voltaic power supply passes
Described through wires hole 6, described low-pressure grid-connection chopper 11 electrically connects with described fuse disconnecting switch 12, last photo-voltaic power supply
Described point family low pressure grid-connected access case is passed through wire hole 8.
In the present embodiment, the described top of upper table case 1 and the bottom of following table case 2 are equipped with wall fixed block 13, described wall
Wall fixed block 13 is provided with fixing hole 14, described point of family low pressure grid-connected access case by fixing bolt 15 be fixed on wall it
On, use wall-hanging mounting means herein, be suitable for various mounting conditions, such as wall, electric pole shroud ring or support and install.
In the present embodiment, described upper table cover 3 is positioned at the outside of described user's electric energy meter and is provided with observing window 16, setting herein
Meter, it is possible to be not switched on described observing in the case of table cover 3 number of degrees on described user's electric energy meter 10.
In the present embodiment, described upper table cover 3 and lower table cover 4 are fixed on described upper table case 1 and following table by rotating shaft 17 respectively
On case 2, described upper table cover 3 and lower table cover 4 being equipped with bright lock nose 18, design herein is easy to open described upper table cover 3 He
Lower table cover 4, conveniently operates described point of family low pressure grid-connected access case.
Claims (4)
1. one kind of point of family low pressure grid-connected access case, it is characterised in that include table case, following table case, upper table cover, lower table cover and
Rainhat, described upper table cover is located on described upper table case, and described following table is covered on described following table case, and described upper table case sets
In the top of described following table case, described rainhat is located at the upper end of described upper table case, described upper table case and the junction of following table case
Being provided with through wires hole, the bottom of described following table case is provided with entrance hole and wire hole, is provided with power information collection inside described upper table case
Device and user's electric energy meter, described power information harvester is located at the left side of described upper table case, and described user's electric energy meter is located at described
The right side of upper table case, is provided with low-pressure grid-connection chopper and fuse disconnecting switch, described low-pressure grid-connection inside described following table case
Chopper is located at the left side of described following table case, and described fuse disconnecting switch is located at the right side of described following table case, photo-voltaic power supply
Enter following table case through entrance hole, and enter described upper table case through described through wires hole, be electrically connected with described power information harvester
Connecing, described power information harvester is connected with described user's electrical energy meter electricity, described user's electric energy meter and described low-pressure grid-connection open circuit
Device electrically connects, and wherein photo-voltaic power supply passes described through wires hole, described low-pressure grid-connection chopper and described fuse disconnecting switch
Electrical connection, last photo-voltaic power supply passes described point family low pressure grid-connected access case through wire hole.
2. as claimed in claim 1 point of family low pressure grid-connected access case, it is characterised in that the top of described upper table case and under
The bottom of table case is equipped with wall fixed block, and described wall fixed block is provided with fixing hole, and described point of family low pressure is grid-connected to be connect
Cartonning is fixed on wall by fixing bolt.
3. as claimed in claim 2 point of family low pressure grid-connected access case, it is characterised in that be positioned at described in described upper table cover
The outside of user's electric energy meter is provided with observing window.
4. as claimed in claim 3 point of family low pressure grid-connected access case, it is characterised in that described upper table cover and lower table cover are divided
It is not fixed on described upper table case and following table case by rotating shaft, described upper table cover and following table lid are equipped with bright lock nose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620754839.9U CN205863941U (en) | 2016-07-14 | 2016-07-14 | A kind of point of family low pressure grid-connected access case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620754839.9U CN205863941U (en) | 2016-07-14 | 2016-07-14 | A kind of point of family low pressure grid-connected access case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205863941U true CN205863941U (en) | 2017-01-04 |
Family
ID=57647438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620754839.9U Expired - Fee Related CN205863941U (en) | 2016-07-14 | 2016-07-14 | A kind of point of family low pressure grid-connected access case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205863941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968329A (en) * | 2017-11-09 | 2018-04-27 | 国网山东省电力公司临沂供电公司 | Grid-connected access case and its access system |
-
2016
- 2016-07-14 CN CN201620754839.9U patent/CN205863941U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968329A (en) * | 2017-11-09 | 2018-04-27 | 国网山东省电力公司临沂供电公司 | Grid-connected access case and its access system |
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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 |
Granted publication date: 20170104 Termination date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |