CN206341188U - Photovoltaic combiner box - Google Patents
Photovoltaic combiner box Download PDFInfo
- Publication number
- CN206341188U CN206341188U CN201621279726.4U CN201621279726U CN206341188U CN 206341188 U CN206341188 U CN 206341188U CN 201621279726 U CN201621279726 U CN 201621279726U CN 206341188 U CN206341188 U CN 206341188U
- Authority
- CN
- China
- Prior art keywords
- bracket
- rain cover
- top board
- board
- installing plate
- 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
Links
Classifications
-
- 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
-
- 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
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model is related to metal plate technical field, in particular to photovoltaic combiner box, including casing, chamber door, installing plate and rain cover, and casing is made up of top board, base plate, backboard and left side plate；Rain cover includes sweptback lamina tecti, and the bottom of lamina tecti, which has, be respectively welded a L bracket on a circle side board, two symmetrical inner sides of side board, and the transverse slat of L bracket is fitted in the top of top board；Riveting has two thread rivets on the transverse slat of L bracket, screw via is provided with top board correspondence thread rivet, and through screw via and thread rivet is locked into from the back side of top board with screw.The utility model can thus avoid carrying out holes on rain cover, it is ensured that the degree of protection of header box by welding L bracket in rain cover, and by screw hole design in L bracket.
Description
Technical field
The utility model is related to metal plate technical field, in particular to photovoltaic combiner box.
Background technology
Solar power system is mainly made up of photovoltaic battery array, photovoltaic combiner box, photovoltaic DC-to-AC converter and power network, is had
System also has battery.Sunshine is converted into direct current by solar battery array, is then changed into friendship by inverter again
Stream electricity is connected to the grid or directly fed load and uses.But, because the conversion efficiency of photovoltaic cell is not high, so photovoltaic plant
Many soils are often taken, scope is than larger.In order to reduce the line between photovoltaic battery array and inverter, and in battery
Protected between array and inverter, it is necessary to after the output of multichannel solar battery array is confluxed, protected, be changed into compared with
The output on few road is input in inverter.And photovoltaic combiner box is exactly to play so one effect.
Header box refers to that user can connect certain amount, specification identical photovoltaic cell, constitutes light one by one
Tandem is lied prostrate, several photovoltaic tandems parallel connection access photovoltaic combiner box after confluxing in photovoltaic combiner box, is then passed through into control again
Device, DC power distribution cabinet, photovoltaic DC-to-AC converter, AC power distribution cabinet/AC distribution panel supports the use to constitute complete photovoltaic generating system, realize with
Civil power is grid-connected.
Photovoltaic combiner box is installed on open air as the critical component in photovoltaic generating system, for a long time by wind and weather, light
The top of volt header box can install rain cover, to protect the safety of casing circuit and component.In order to avoid occurring on rain cover
Holes, rain cover is typically all fixed by the way of welding, and metal plate welding is wasted time and energy, still more rain cover and casing
Volume is all very big, all more difficult positioning.
Utility model content
Technical scheme to be solved in the utility model is to provide a kind of photovoltaic combiner box, the rain cover at the top of it and casing it
Between use new screw fixed structure, and such a structure without rain cover carry out holes, it is ensured that protection of header box etc.
Level.
What the technical solution of the utility model was realized in：
Photovoltaic combiner box, including casing, chamber door, installing plate and rain cover, the chamber door are hinged at case mouthful, the casing
It is made up of top board, base plate, backboard and left side plate, the installing plate is located at the box house, the installing plate is fixed on institute
State on backboard；The rain cover includes sweptback lamina tecti, and the bottom of the lamina tecti has a circle side board, the side
Two of side plate are respectively welded a L bracket on symmetrical inner side, and the transverse slat of the L bracket is fitted in the top of the top board
Portion；There being riveting on the transverse slat of the L bracket be provided with screw at two thread rivets, the top board correspondence thread rivet
Via, with screw from the back side of top board is through the screw via and is locked into thread rivet.
It is further that the installing plate includes flat board, the left and right sides of the flat board double 90 ° of bending shapes backward
L-shaped fixed mount, 90 ° of bending forms bending edges backward for the both sides up and down of the flat board；Set on the transverse slat of the L-shaped fixed mount
Having be provided with resigning hole at a row fixing hole, each fixing hole of flat board correspondence.
It is further to be welded with the inwall of the chamber door on a sheet metal support documents pouch, the documents pouch
With several strip holes.
Compared with prior art, the utility model has following technical characterstic：
1. it can thus be avoided in L bracket by welding L bracket in rain cover, and by screw hole design
Holes is carried out on rain cover, it is ensured that the degree of protection of header box；
2. rain cover is installed, in only screw need to being passed through into the screw via from the back side of top board and being locked into thread rivet
It can be achieved to fix, be welded and fixed compared to conventional, it is more time saving and energy saving；
3. the intermediate beam that the L bracket of the installing plate left and right sides can not only mutually be fixed as it with backboard, heavier
Want, it can also make to form space between installing plate and backboard, in order to the placement of the cable of electronic component；
4. the documents pouch on chamber door inwall can deposit circuit distribution map, design drawing and maintenance daily record of header box etc.
File, is the design of a unusual hommization.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described.
Fig. 1 is the overall structure diagram of the photovoltaic combiner box disclosed in embodiment；
Fig. 2 is the structural representation of the casing disclosed in embodiment；
Fig. 3 is the structural representation of the rain cover disclosed in embodiment；
Fig. 4 is the structural representation of the installing plate disclosed in embodiment；
Fig. 5 is the structural representation of the door-plate disclosed in embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
Photovoltaic combiner box shown in Figure 1, it includes casing 1, chamber door 2, installing plate 3 and rain cover 4, and chamber door is hinged on
At case mouthful, it is provided between chamber door and casing on " raw long " board limiter 5, casing and " star sheet (AB-402-1) " card door lock is installed
6。
Referring to Fig. 2, casing is made up of top board 1a, base plate 1b, backboard 1c and left side plate 1d.
Referring to Fig. 3, rain cover 4 includes sweptback lamina tecti 4a, and the bottom of lamina tecti has a circle side board 4b, side
Two of side plate are respectively welded a L bracket 4c on symmetrical inner side, and the transverse slat of L bracket is fitted in the top of top board；L-shaped
There being riveting on the transverse slat of support be provided with screw via 1e at two thread rivet 4d. top boards correspondence thread rivets, with screw from
The back side of top board is through screw via and is locked into thread rivet.
Referring to Fig. 4, installing plate 3 is located at box house, and installing plate is fixed on backboard.Installing plate includes flat board 3a, flat board
Double 90 ° of bendings form L-shaped fixed mount 3b backward for the left and right sides, 90 ° of bending forms folding backward for the both sides up and down of flat board
Crimp 3c；It is provided with the transverse slat of L-shaped fixed mount at a row fixing hole 3d, each fixing hole of flat board correspondence and is provided with resigning hole
3e。
Referring to Fig. 5, being welded with the inwall of chamber door 2 on a sheet metal support documents pouch 7, documents pouch has several length
Bar hole 7a.
Compared with prior art, the present embodiment has following technical characterstic：1. by welding L bracket in rain cover,
And can thus avoid carrying out holes on rain cover, it is ensured that the protection of header box in L bracket by screw hole design
Grade；, can be real in only screw need to being passed through into screw via from the back side of top board and being locked into thread rivet 2. rain cover is installed
Now fix, be welded and fixed compared to conventional, it is more time saving and energy saving；3. the L bracket of the installing plate left and right sides can not only be made
The intermediate beam mutually fixed with backboard for it, it is often more important that, it can also make to form space between installing plate and backboard, so as to
In the placement of the cable of electronic component；4. the documents pouch on chamber door inwall can deposit the circuit distribution map of header box, design
Figure and maintenance daily record etc. file, are the designs of a unusual hommization.
A variety of modifications to these embodiments will be apparent for those skilled in the art, herein
Defined General Principle can be real in other embodiments in the case where not departing from spirit or scope of the present utility model
It is existing.Therefore, the utility model is not intended to be limited to the embodiments shown herein, and be to fit to it is disclosed herein
The principle most wide scope consistent with features of novelty.
Claims (3)
1. photovoltaic combiner box, including casing, chamber door, installing plate and rain cover, the chamber door is hinged at case mouthful, the casing by
Top board, base plate, backboard and left side plate composition, the installing plate are located at the box house, and the installing plate is fixed on described
On backboard；Characterized in that, the rain cover includes sweptback lamina tecti, the bottom of the lamina tecti has a circle side
A L bracket is respectively welded on plate, two symmetrical inner sides of the side board, the transverse slat of the L bracket is fitted in institute
State the top of top board；There is at two thread rivets, the top board correspondence thread rivet riveting on the transverse slat of the L bracket
Screw via is provided with, with screw from the back side of top board is through the screw via and is locked into thread rivet.
2. photovoltaic combiner box according to claim 1, it is characterised in that the installing plate includes flat board, the flat board
Double 90 ° of bendings form L-shaped fixed mount backward for the left and right sides, and 90 ° of bending forms folding backward for the both sides up and down of the flat board
Crimp；It is provided with a row fixing hole, each fixing hole of flat board correspondence and is respectively provided with the transverse slat of the L-shaped fixed mount
There is resigning hole.
3. photovoltaic combiner box according to claim 2 a, it is characterised in that metal is welded with the inwall of the chamber door
Sheet material, which is supported, has several strip holes on documents pouch, the documents pouch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279726.4U CN206341188U (en) | 2016-11-24 | 2016-11-24 | Photovoltaic combiner box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279726.4U CN206341188U (en) | 2016-11-24 | 2016-11-24 | Photovoltaic combiner box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206341188U true CN206341188U (en) | 2017-07-18 |
Family
ID=59308047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279726.4U Expired - Fee Related CN206341188U (en) | 2016-11-24 | 2016-11-24 | Photovoltaic combiner box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206341188U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054979A (en) * | 2017-12-30 | 2018-05-18 | 钱捷洁 | It is a kind of can easy access header box photovoltaic generating system |
| CN108616257A (en) * | 2018-05-18 | 2018-10-02 | 浙江弗沙朗能源股份有限公司 | A kind of photovoltaic junction box firmly installed |
| CN109004902A (en) * | 2018-07-29 | 2018-12-14 | 湖北永恒太阳能股份有限公司 | Waterproof solar junction box and solar cell module |
| CN111147016A (en) * | 2019-12-31 | 2020-05-12 | 安徽灿邦电气有限公司 | Be applied to collection flow box's general type mounting panel |
-
2016
- 2016-11-24 CN CN201621279726.4U patent/CN206341188U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054979A (en) * | 2017-12-30 | 2018-05-18 | 钱捷洁 | It is a kind of can easy access header box photovoltaic generating system |
| CN108616257A (en) * | 2018-05-18 | 2018-10-02 | 浙江弗沙朗能源股份有限公司 | A kind of photovoltaic junction box firmly installed |
| CN109004902A (en) * | 2018-07-29 | 2018-12-14 | 湖北永恒太阳能股份有限公司 | Waterproof solar junction box and solar cell module |
| CN111147016A (en) * | 2019-12-31 | 2020-05-12 | 安徽灿邦电气有限公司 | Be applied to collection flow box's general type mounting panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20211124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |