CN205754199U - A kind of photovoltaic combiner box - Google Patents
A kind of photovoltaic combiner box Download PDFInfo
- Publication number
- CN205754199U CN205754199U CN201620730958.0U CN201620730958U CN205754199U CN 205754199 U CN205754199 U CN 205754199U CN 201620730958 U CN201620730958 U CN 201620730958U CN 205754199 U CN205754199 U CN 205754199U
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- CN
- China
- Prior art keywords
- positive pole
- fuse group
- mounting base
- control module
- negative pole
- Prior art date
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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
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- Photovoltaic Devices (AREA)
Abstract
This utility model relates to a kind of photovoltaic combiner box.Including a cabinet, the mounting base that is arranged in cabinet, described mounting base is provided with chopper, detection control module, positive pole fuse group, negative pole fuse group；Described chopper is positioned at the side of mounting base；Described detection control module is positioned at the opposite side of mounting base；Described positive pole fuse group and negative pole fuse are mounted side by side in the downside of described detection control module；Described positive pole fuse group is connected with the first end of incoming cables of described chopper through positive pole confluence copper bar, and the current sample module of described negative pole fuse group control module after testing, negative pole confluence copper bar are connected with the second end of incoming cables of described chopper.It is reasonably distributed in this utility model topology layout, associated components arranged adjacent, reduces cable, copper bar consumption as far as possible, cost-effective.
Description
Technical field
This utility model belongs to technical field of photovoltaic power generation, is specifically related to a kind of photovoltaic combiner box.
Background technology
, off-network electricity generation system grid-connected for large-sized photovoltaic, in order to reduce the connecting line between photovoltaic module and inverter, side
Just safeguard, improve reliability, it is generally required to increase direct current collector-shoe gear between photovoltaic module and inverter.User can basis
The input direct voltage scope of inverter, is connected into 1 photovoltaic module tandem photovoltaic module identical for a number of specification,
Again several tandems being accessed header box, header box delivers to inverter after confluxing, and for exchange and is risen by DC inversion through inverter
Electrical network is delivered to after pressure.
Header box has multichannel input, and in layout, the unreasonable circuit that easily causes is chaotic, causes the waste of cable and copper bar,
Increase cost, be unfavorable for later maintenance and maintenance simultaneously.
Summary of the invention
The purpose of this utility model is to provide a kind of photovoltaic combiner box, and this photovoltaic combiner box is distributed conjunction in topology layout
Reason, associated components arranged adjacent, reduce cable, copper bar consumption as far as possible, cost-effective, and line was set on mounting base
Hole, can connect up below mounting base, well overcome wiring confusion make to connect up attractive in appearance neatly.
For achieving the above object, the technical solution of the utility model is: a kind of photovoltaic combiner box, including a cabinet and peace
The mounting base being contained in cabinet, described mounting base is provided with chopper, detection control module, positive pole fuse group, bears
Pole fuse group；Described chopper is positioned at the side of mounting base；Described detection control module is positioned at the opposite side of mounting base；
Described positive pole fuse group and negative pole fuse are mounted side by side in the downside of described detection control module；Described positive pole fuse group
It is connected with the first end of incoming cables of described chopper through positive pole confluence copper bar, described negative pole fuse group control module after testing, negative
Pole confluence copper bar is connected with the second end of incoming cables of described chopper.
Further, described detection control module is used for sample photovoltaic input current and the output voltage that confluxes.
Further, on described mounting base with negative pole fuse group or positive pole fuse group is adjacent is provided with binding post
Row, described connecting terminal block is connected with the PORT COM of described detection control module.
Further, described positive pole fuse group is positioned at the downside of described negative pole fuse group.
Further, on described cabinet, the sidewall near described positive pole fuse group offers line through hole, described
Line through hole is provided with outer urgent formula cable and fixes terminal.
Further, described mounting base is also equipped with lightning protection device, and two inputs of described lightning protection device are respectively
It is connected with positive pole confluence copper bar, negative pole confluence copper bar.
Further, described lightning protection device is arranged adjacent to described negative pole fuse group or described positive pole fuse group.
Further, described mounting base is additionally provided with cable-through hole.
Further, described cabinet also includes a door-plate.
Compared to prior art, this utility model has the advantages that
1, it is reasonably distributed in topology layout, associated components arranged adjacent, reduces cable, copper bar consumption as far as possible, save
Cost；
2, on mounting base, cable-through hole is set, can connect up below mounting base, well overcome wiring confusion to make cloth
Line is attractive in appearance neatly；
3, cabinet entirety uses totally enclosed type design, and line uses outer compels formula cable fixing head, has good waterproof
Anti-dust performance；
4, increase each input branch current and the electric current after confluxing, voltage before sampling sampling is confluxed, indicate header box
Relevant parameter.
Accompanying drawing explanation
Fig. 1 is 8 road photovoltaic combiner box schematic diagrams of this utility model one embodiment.
Fig. 2 is 16 road photovoltaic combiner box schematic diagrams of this utility model one embodiment.
Fig. 3 is 16 road photovoltaic combiner box electrical schematic diagrams of this utility model one embodiment.
In figure: 110,210 is cabinet, 111,211 is door-plate, and 112,212 is mounting base, and 113,213 is cable-through hole,
120,220 is detection control module, and 131,231 is positive pole confluence copper bar, and 132,232 is negative pole confluence copper bar, and 140,240 is disconnected
Road device, 151,251 is positive pole fuse group, and 152,252 is negative pole fuse group, and 160,260 is lightning protection device, and 170,270 are
Connecting terminal block, 180,280 is outer urgent formula cable fixing terminal.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the technical solution of the utility model is specifically described.
A kind of photovoltaic combiner box of the present utility model, including one with the cabinet of door-plate and the installation that is arranged in cabinet
Base plate, described mounting base is provided with chopper, detection control module, positive pole fuse group, negative pole fuse group；Described disconnected
Road device is positioned at the side of mounting base；Described detection control module is positioned at the opposite side of mounting base；Described positive pole fuse group
It is mounted side by side in the downside of described detection control module with negative pole fuse；Described positive pole fuse group through positive pole confluence copper bar with
First end of incoming cables of described chopper connects, and described negative pole fuse group control module after testing, negative pole confluence copper bar are with described
Second end of incoming cables of chopper connects.Connect with negative pole fuse group or positive pole adjacent being provided with of fuse group on described mounting base
Line terminals is arranged, and described connecting terminal block is connected with the PORT COM of described detection control module.Also install on described mounting base
There is lightning protection device, and two inputs of described lightning protection device are connected with positive pole confluence copper bar, negative pole confluence copper bar respectively.
Technical solutions of the utility model are told about below by way of specific embodiment.
Embodiment one:
As in figure 2 it is shown, 16 road photovoltaic combiner boxes, including cabinet 210, door-plate 211 and mounting base 212, mounting base is pacified
It is contained in cabinet, detection control module 220, wherein detection control module 220 are installed on mounting base 212 and in the cabinet upper left corner
For each photovoltaic input current and the output voltage that confluxes of sampling, in the present embodiment, described detection control module 220 also has
Display, control, the function of communication.On mounting base 212 and at the right side wall of cabinet 210, chopper 240 is installed, installs
On base plate 212 and be positioned at cabinet the lower left corner install positive pole fuse group 251, negative pole fuse group 252, positive pole in the present embodiment
Fuse group 251 is positioned on the downside of negative pole fuse group 252, and described positive pole fuse group 251, negative pole fuse group 252 all have
Multiple fuses form.The right side of negative pole fuse group 252 is provided with lightning protection device 260, the right side peace of positive pole fuse group 251
Equipped with connecting terminal block 270.At least 2 cable-through holes 213 it are additionally provided with, it is simple at the back of the body of mounting base 212 on mounting base 212
Face connects up.Line through hole is offered on cabinet 210 and near a sidewall of positive pole fuse group 251, and in described line
Through hole is provided with outer urgent formula cable and fixes terminal 280.
Its electrical schematic diagram is as it is shown on figure 3, the positive pole of each road photovoltaic group string is followed by through positive pole fuse group one fuse
Enter positive pole confluence copper bar, after positive pole confluence copper bar is confluxed, be connected in parallel chopper input, lightning protection device input.
The negative pole of each road photovoltaic group string accesses negative pole confluence copper bar after a fuse after current sample plate, and negative pole converges
Stream copper bar is connected in parallel chopper input, lightning protection device input after confluxing.
Embodiment two:
As it is shown in figure 1,8 road photovoltaic combiner boxes, including cabinet 110, door-plate 111 and mounting base 112, mounting base 112
Be arranged in cabinet, on mounting base and be positioned at cabinet the upper left corner install detection control module 120, wherein detect control module
120 are used for sample each photovoltaic input current and the output voltage that confluxes, and in the present embodiment, described detection control module 220 is also
There is the function of display, control, communication.Chopper 140 is installed on mounting base and at the right side wall of cabinet, the end is installed
On plate 112 and be positioned at cabinet the lower left corner install positive pole fuse group 151, negative pole fuse group 152, wherein positive pole fuse group
151 are positioned on the downside of negative pole fuse group 152, and positive fuse group 151, negative fuse group 152 are formed by multiple fuses.Negative
The right side of pole fuse group 152 is provided with lightning protection device 160, and the right side of positive pole fuse group 151 is provided with connecting terminal block
170.Cable-through hole 113 it is additionally provided with, it is simple in the back wiring of mounting base 112 on mounting base 112.On cabinet and near just
One sidewall of pole fuse group 151 offers line through hole, and be provided with outer urgent formula cable in described line through hole solid
Fixed end 180.
Its electrical schematic diagram is as it is shown on figure 3, the positive pole of each road photovoltaic group string is followed by through positive pole fuse group one fuse
Enter positive pole confluence copper bar, after positive pole confluence copper bar is confluxed, be connected in parallel chopper input, lightning protection device input..
The negative pole of each road photovoltaic group string accesses negative pole confluence copper bar after a fuse after current sample plate, and negative pole converges
Stream copper bar is connected in parallel chopper input, lightning protection device input after confluxing.
It is above preferred embodiment of the present utility model, all changes made according to technical solutions of the utility model, is produced
Function without departing from the scope of technical solutions of the utility model time, belong to protection domain of the present utility model.
Claims (9)
1. a photovoltaic combiner box, it is characterised in that: include a cabinet and the mounting base being arranged in cabinet, described installation
Chopper, detection control module, positive pole fuse group, negative pole fuse group are installed on base plate；Described chopper is positioned at installation
The side of base plate；Described detection control module is positioned at the opposite side of mounting base；Described positive pole fuse group and negative pole fuse
It is mounted side by side in the downside of described detection control module；Described positive pole fuse group is through positive pole confluence copper bar and described chopper
First end of incoming cables connects, described negative pole fuse group control module after testing, negative pole confluence copper bar and the second of described chopper
End of incoming cables connects.
A kind of photovoltaic combiner box the most according to claim 1, it is characterised in that described detection control module is used for sampled light
Volt input current and the output voltage that confluxes.
A kind of photovoltaic combiner box the most according to claim 1, it is characterised in that: with negative pole fuse on described mounting base
The communication terminal of group or the adjacent connecting terminal block that is provided with of positive pole fuse group, described connecting terminal block and described detection control module
Mouth connects.
A kind of photovoltaic combiner box the most according to claim 1, it is characterised in that: described positive pole fuse group is positioned at described negative
The downside of pole fuse group.
A kind of photovoltaic combiner box the most according to claim 4, it is characterised in that: fuse near described positive pole on described cabinet
One sidewall of device group offers line through hole, and described line through hole is provided with outer urgent formula cable and fixes terminal.
A kind of photovoltaic combiner box the most according to claim 1, it is characterised in that: it is also equipped with lightning protection on described mounting base
Device, and two inputs of described lightning protection device are connected with positive pole confluence copper bar, negative pole confluence copper bar respectively.
A kind of photovoltaic combiner box the most according to claim 6, it is characterised in that: described lightning protection device is adjacent to described negative pole
Fuse group or described positive pole fuse group are arranged.
A kind of photovoltaic combiner box the most according to claim 1, it is characterised in that: it was additionally provided with line on described mounting base
Hole.
9. according to a kind of photovoltaic combiner box described in claim 1 to 8 any one, it is characterised in that: described cabinet also includes
One door-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730958.0U CN205754199U (en) | 2016-07-13 | 2016-07-13 | A kind of photovoltaic combiner box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620730958.0U CN205754199U (en) | 2016-07-13 | 2016-07-13 | A kind of photovoltaic combiner box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205754199U true CN205754199U (en) | 2016-11-30 |
Family
ID=57378451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620730958.0U Active CN205754199U (en) | 2016-07-13 | 2016-07-13 | A kind of photovoltaic combiner box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205754199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490703A (en) * | 2020-11-20 | 2021-03-12 | 贵州电网有限责任公司 | Distribution network device adopting plug-in mode |
-
2016
- 2016-07-13 CN CN201620730958.0U patent/CN205754199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112490703A (en) * | 2020-11-20 | 2021-03-12 | 贵州电网有限责任公司 | Distribution network device adopting plug-in mode |
| CN112490703B (en) * | 2020-11-20 | 2022-10-04 | 贵州电网有限责任公司 | Distribution network device adopting plug-in mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee after: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. Address before: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee before: XIAMEN KEHUA HENGSHENG Co.,Ltd. Address after: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee after: Kehua Data Co.,Ltd. Address before: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220628 Address after: 361001 room 208-38, Hengye building, No. 100, Xiangxing Road, Xiamen Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Patentee after: Xiamen Kehua shuneng Technology Co.,Ltd. Address before: 361006 torch garden, torch high tech Zone, Xiamen, Fujian 457 Patentee before: Kehua Data Co.,Ltd. |