CN205811561U - A kind of specially step-down press polish volt grid integration case - Google Patents
A kind of specially step-down press polish volt grid integration case Download PDFInfo
- Publication number
- CN205811561U CN205811561U CN201620754866.6U CN201620754866U CN205811561U CN 205811561 U CN205811561 U CN 205811561U CN 201620754866 U CN201620754866 U CN 201620754866U CN 205811561 U CN205811561 U CN 205811561U
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- CN
- China
- Prior art keywords
- unit
- grid
- press polish
- casing
- down press
- 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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Classifications
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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
Abstract
This utility model relates to photovoltaic distribution technique field, specifically a kind of specially step-down press polish volt grid integration case.This special step-down press polish volt grid integration case includes casing, wire inlet unit, metering units, intelligent terminal's unit and outgoing line unit, described wire inlet unit includes the first grid-connected definite purpose circuit breaker, second grid-connected definite purpose circuit breaker and the 3rd grid-connected definite purpose circuit breaker, described intelligent terminal's unit includes intelligent distribution terminal and Surge Protector, described metering units includes electric energy meter and power information harvester, described outgoing line unit includes three current transformer for meterings and three Verification of Measuring Current Transformer, the upper end of described casing is provided with four and hangs suspension rod, the right side of described casing is respectively equipped with entrance hole and wire hole, the left side of described casing is provided with described wire hole, the outside of described entrance hole and wire hole is provided with protective cover.This utility model changes the fixed form of original wall-hanging into underslung fixed form, enhances the fixing fastness of described special step-down press polish volt grid integration case so that it is has accomplished fixing more stable, has used safer.
Description
Technical field
This utility model relates to photovoltaic distribution technique field, specifically a kind of specially step-down press polish volt grid integration 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.
Utility model content
This utility model, for providing a kind of structure simpler, uses more convenient, safe special step-down press polish volt grid integration
Case.
This utility model is achieved through the following technical solutions:
A kind of specially step-down press polish volt grid integration case, including casing, wire inlet unit, metering units, intelligent terminal's unit and
Outgoing line unit, described wire inlet unit, metering units, intelligent terminal's unit and outgoing line unit are all located at described box house, described
One end of metering units electrically connects with described wire inlet unit, and another point electrically connects with described outgoing line unit, and described intelligent terminal is single
One end of unit electrically connects with described wire inlet unit, and another point electrically connects with described outgoing line unit, and described wire inlet unit includes first
Grid-connected definite purpose circuit breaker, the second grid-connected definite purpose circuit breaker and the 3rd grid-connected definite purpose circuit breaker, described intelligent terminal's unit includes joining
Electricity intelligent terminal and Surge Protector, described intelligent distribution terminal electrically connects with described Surge Protector, described metering units bag
Including electric energy meter and power information harvester, described electric energy meter electrically connects with described power information harvester, described outgoing line unit bag
Include three current transformer for meterings and three Verification of Measuring Current Transformer, described three current transformer for meterings and described three
Individual Verification of Measuring Current Transformer electrically connects, and the upper end of described casing is provided with four and hangs suspension rod, and the right side of described casing sets respectively
Having entrance hole and wire hole, the left side of described casing to be provided with described wire hole, the outside of described entrance hole and wire hole is provided with guarantor
Guard shield.
Described suspension suspension rod is provided with U-shaped hanger bar, and fixes with fixing nut.
The outside of described wire inlet unit, metering units, intelligent terminal's unit and outgoing line unit is equipped with case lid, described case lid
It is connected on described casing by rotating shaft, described case lid is equipped with bright lock nose.
The left side of described casing is provided with earth brace.
This utility model is had the benefit that
In this utility model, described special step-down press polish volt grid integration case includes casing, wire inlet unit, metering units, intelligence
Energy terminal unit and outgoing line unit, on original point family low-pressure grid-connection box foundation, be optimized.Lightning protection has been possessed in high-pressure side
In the case of function, reduce low voltage surge arrester in grid connection box；By former chopper switch, change switch with knifeshaped fuse into, lack personal management feelings
Under condition, coordinating low-pressure grid-connection chopper Combined Protection, the fixed form by original wall-hanging changes into underslung solid simultaneously
Determine mode, enhance the fixing fastness of described special step-down press polish volt grid integration case so that it is accomplished fixing more stable, made
With safer.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Fig. 1 is the top view of special step-down press polish described in the utility model volt grid integration case.
Fig. 2 is the rearview of special step-down press polish described in the utility model volt grid integration case.
Fig. 3 is the front view of special step-down press polish described in the utility model volt grid integration case.
Fig. 4 is the right view of special step-down press polish described in the utility model volt grid integration case.
Fig. 5 is the left view of special step-down press polish described in the utility model volt grid integration case.
The label that in figure, component names is corresponding is as follows:
1, casing；2, wire inlet unit；3, metering units；4, intelligent terminal's unit；5, outgoing line unit；6, first is grid-connected special
Chopper；7, the second grid-connected definite purpose circuit breaker；8, the 3rd grid-connected definite purpose circuit breaker；9, intelligent distribution terminal；10, surge protection
Device；11, electric energy meter；12, power information harvester；13, current transformer for metering；14, Verification of Measuring Current Transformer；15, outstanding
Hang suspension rod；16, entrance hole；17, wire hole；18, protective cover；19, U-shaped hanger bar；20, fixing nut；21, case lid；22, turn
Axle；23, bright lock nose；24, earth brace.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further detail by embodiment:
As special step-down press polish described in the utility model volt grid integration case embodiment, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4 and
Shown in Fig. 5, including casing 1, wire inlet unit 2, metering units 3, intelligent terminal's unit 4 and outgoing line unit 5, described wire inlet unit 2,
It is internal that metering units 3, intelligent terminal's unit 4 and outgoing line unit 5 are all located at described casing 1, one end of described metering units 3 and institute
State wire inlet unit 2 to electrically connect, another point electrically connect with described outgoing line unit 5, one end of described intelligent terminal's unit 4 with described enter
Line unit 2 electrically connects, and another point electrically connects with described outgoing line unit 4, and described wire inlet unit 2 includes the first grid-connected definite purpose circuit breaker
6, the second grid-connected definite purpose circuit breaker 7 and the 3rd grid-connected definite purpose circuit breaker 8, described intelligent terminal's unit 7 includes intelligent distribution terminal 9
With Surge Protector 10, described intelligent distribution terminal 9 electrically connects with described Surge Protector 10, and described metering units 3 includes electricity
Energy table 11 and power information harvester 12, described electric energy meter 11 electrically connects with described power information harvester 12, described outlet list
Unit 5 includes three current transformer for meterings 13 and three Verification of Measuring Current Transformer 14, described three metering Current Mutual Inductances
Device 13 electrically connects with described three Verification of Measuring Current Transformer 14, and the upper end of described casing 1 is provided with four and hangs suspension rod 15, described
Hang the design of suspension rod 15 so that described special step-down press polish volt grid integration case can more firmly be suspended on body of wall,
The right side of described casing 1 is respectively equipped with entrance hole 16 and wire hole 17, and the left side of described casing 1 is provided with described wire hole 17, institute
The outside stating entrance hole 16 and wire hole 17 is provided with protective cover 18, the design of described protective cover 18, effectively solves dust and enters
Enter the difficult problem within described casing 1, it is ensured that described special step-down press polish volt is just toward accessing the work that case can be more stable.
In the present embodiment, described suspension suspension rod 15 is provided with U-shaped hanger bar 19, and fixes, herein with fixing nut 20
Design so that described special step-down press polish volt grid integration case can more firmly be suspended on body of wall.
In the present embodiment, the outside of described wire inlet unit 2, metering units 3, intelligent terminal's unit 4 and outgoing line unit 5 is all provided with
Having case lid 21, described case lid 21 is connected on described casing 1 by rotating shaft 22, and described case lid 21 is equipped with bright lock nose 23,
Design herein, effectively solves dust and enters the difficult problem within described casing 1, it is ensured that described special step-down press polish volt is the most past
Access the work that case can be more stable.
In the present embodiment, the left side of described casing 1 is provided with earth brace 24, design herein, and safer ensure that institute
State special step-down press polish volt grid integration case.
Claims (4)
1. a special step-down press polish volt grid integration case, it is characterised in that include casing, wire inlet unit, metering units, intelligence eventually
End unit and outgoing line unit, described wire inlet unit, metering units, intelligent terminal's unit and outgoing line unit are all located in described casing
Portion, one end of described metering units electrically connects with described wire inlet unit, and another point electrically connects with described outgoing line unit, described intelligence
One end of terminal unit electrically connects with described wire inlet unit, and another point electrically connects with described outgoing line unit, described wire inlet unit bag
Include the first grid-connected definite purpose circuit breaker, the second grid-connected definite purpose circuit breaker and the 3rd grid-connected definite purpose circuit breaker, described intelligent terminal's unit
Including intelligent distribution terminal and Surge Protector, described intelligent distribution terminal electrically connects with described Surge Protector, described metering
Unit includes that electric energy meter and power information harvester, described electric energy meter electrically connect with described power information harvester, described outlet
Unit includes three current transformer for meterings and three Verification of Measuring Current Transformer, described three current transformer for meterings with
Described three Verification of Measuring Current Transformer electrical connection, the upper end of described casing is provided with four and hangs suspension rod, the right side of described casing
Being respectively equipped with entrance hole and wire hole, the left side of described casing is provided with described wire hole, described entrance hole and the outside of wire hole
It is provided with protective cover.
2. specially step-down press polish volt grid integration case as claimed in claim 1, it is characterised in that described suspension suspension rod is provided with U-shaped
Hanger bar, and fix with fixing nut.
3. specially step-down press polish volt grid integration case as claimed in claim 2, it is characterised in that described wire inlet unit, metering list
The outside of unit, intelligent terminal's unit and outgoing line unit is equipped with case lid, and described case lid is connected on described casing by rotating shaft,
Bright lock nose it is equipped with on described case lid.
4. specially step-down press polish volt grid integration case as claimed in claim 3, it is characterised in that the left side of described casing is provided with and connects
The thin end of the scroll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620754866.6U CN205811561U (en) | 2016-07-14 | 2016-07-14 | A kind of specially step-down press polish volt grid integration case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620754866.6U CN205811561U (en) | 2016-07-14 | 2016-07-14 | A kind of specially step-down press polish volt grid integration case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205811561U true CN205811561U (en) | 2016-12-14 |
Family
ID=57507755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620754866.6U Expired - Fee Related CN205811561U (en) | 2016-07-14 | 2016-07-14 | A kind of specially step-down press polish volt grid integration case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205811561U (en) |
-
2016
- 2016-07-14 CN CN201620754866.6U patent/CN205811561U/en not_active Expired - Fee Related
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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 |