CN109120226A - A kind of photovoltaic panel wire structures - Google Patents
A kind of photovoltaic panel wire structures Download PDFInfo
- Publication number
- CN109120226A CN109120226A CN201811073977.0A CN201811073977A CN109120226A CN 109120226 A CN109120226 A CN 109120226A CN 201811073977 A CN201811073977 A CN 201811073977A CN 109120226 A CN109120226 A CN 109120226A
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- photovoltaic
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- photovoltaic cells
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- array
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- 230000008676 import Effects 0.000 claims description 3
- 238000003491 array Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 240000005528 Arctium lappa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000013082 photovoltaic technology Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/36—Electrical components characterised by special electrical interconnection means between two or more PV modules, e.g. electrical module-to-module connection
-
- 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
The invention discloses a kind of photovoltaic panel wire structures, including storage device and multistage photovoltaic array, header box is provided in storage device, every grade of photovoltaic array includes several longitudinal arrangements, and it can relatively rotate with open photovoltaic cells, each photovoltaic cells include the photovoltaic module of several series connections and photovoltaic module are accommodated frame therein, the back side of each photovoltaic module is equipped with terminal box, threading hole is provided on the upper side frame and lower frame of the frame of photovoltaic cells, the cable of the photovoltaic cells of longitudinal arrangement, which goes out after terminal box to be threaded through in the threading hole, to be sequentially connected in series；Remittance header box is connected in parallel between multistage photovoltaic array.Photovoltaic array of the invention is by the way of longitudinal arrangement, the photovoltaic cells of longitudinal arrangement are sequentially connected in series, on the one hand cable switching and length of cable can be greatly reduced, on the other hand, enable cable when connecting each photovoltaic cells along the frame cabling of frame, keep cabling more regular, avoids cable from hanging in the sky and swing.
Description
Technical field
The present invention relates to a kind of photovoltaic panel wire structures, belong to photovoltaic technology field.
Background technique
As the attention rate to clean energy resource is higher and higher, simple fixed type photovoltaic degree flexible in application is inadequate, numerous
Occasion can not adapt to completely.People develop different application forms for different occasions thus.Such as floatation type waterborne
Power station, fish pond are combined with power generation；The double-side assembly of highway gobo designs, and sound insulation is combined with power generation etc..
Fixed type photovoltaic application is that photovoltaic plant is divided into array arrangement one by one, passes through photovoltaic module itself between array
Cable series connection, is aggregated into header box again after series connection.Array is more, and just to will appear many cables mixed and disorderly when arrange unreasonable
Arrangement, not only affects beauty, but also will cause some potential safety problems.Fixed type photovoltaic application simultaneously can not almost change cloth again
Place is set, moreover, because array tilt angle can not be also adjusted flexibly the reason of bracket and cable.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of photovoltaic panel wire structures are overcome the deficiencies of the prior art and provide,
Cable is pullled during the motion with solving photovoltaic panel.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of photovoltaic panel wire structures, including storage fill
The multistage photovoltaic array into the storage device is set and can be stored, header box, every grade of light are provided in the storage device
Photovoltaic array includes several longitudinal arrangements and can relatively rotate with open photovoltaic cells, and each photovoltaic cells include several
The photovoltaic module of series connection and photovoltaic module being accommodated into frame therein, the back side of each photovoltaic module is equipped with terminal box,
To draw the electric current of photovoltaic module, it is provided on the upper side frame and lower frame of the frame of the photovoltaic cells and is passed through for cable
Threading hole, the cable of the photovoltaic cells of longitudinal arrangement, which goes out after terminal box to be threaded through in the threading hole, to be sequentially connected in series；It is more
Remittance header box is connected in parallel between grade photovoltaic array.
Further, the terminal box at the photovoltaic module back side is close to the frame of frame, so that cable is along frame cabling.
Further, the photovoltaic array is equipped with Pyatyi, respectively first order photovoltaic array, second level photovoltaic array, altogether
Three-level photovoltaic array, fourth stage photovoltaic array and level V photovoltaic array, wherein first order photovoltaic array, second level photovoltaic array
Be distributed in the left side of storage device, third level photovoltaic array is set on the lateral surface of storage device, fourth stage photovoltaic array and
Level V photovoltaic array is distributed in the right side of storage device.
Further, every grade of photovoltaic array includes four photovoltaic cells, respectively the first photovoltaic cells, the second photovoltaic
Unit, third photovoltaic cells and the 4th photovoltaic cells, wherein the upper side frame of the frame of the first photovoltaic cells and the second photovoltaic cells
Frame lower frame rotation connection, the upper side frame of the frame of the upper side frame and third photovoltaic cells of the frame of the second photovoltaic cells
The upper side frame of the frame of rotation connection, the lower frame of the frame of third photovoltaic cells and the 4th photovoltaic cells is rotatablely connected；Four
It is provided with the threading hole on the upper and lower frame of a photovoltaic cells, the cable for four photovoltaic cells of connecting is arranged in described
In threading hole.
Further, each photovoltaic cells include the photovoltaic module of six series connections.
After above-mentioned technical proposal, the invention has the following advantages:
1) photovoltaic cells of longitudinal arrangement are sequentially connected in series, one by photovoltaic array of the invention by the way of longitudinal arrangement
Aspect can greatly reduce cable switching and length of cable, on the other hand, enable cable when connecting each photovoltaic cells along frame
The frame cabling of frame, keeps cabling more regular, rather than cable vacantly exists as some fixed type photovoltaic plates of the prior art
On frame, avoids cable from hanging in the sky and swing.
2) it is provided with the threading hole on the upper and lower frame of four photovoltaic cells, for four photovoltaic cells of connecting
Cable is arranged in the threading hole.When the second photovoltaic cells are connected with third photovoltaic cells, cable is from upper and lower frame
Threading hole pass through, accordingly even when photovoltaic cells expansion or storage during will not pull cable, increase the service life of cable,
Avoid security risk.
3) terminal box at the photovoltaic module back side is close to the frame of frame, and the cable of outlet can be along in such terminal box
Frame wiring, meanwhile, it is not in the in disorder phenomenon of many cable wirings using frame fixed cable, and fixed cable is convenient,
It can equally hang in the sky and swing to avoid cable, and is beautiful.
Detailed description of the invention
Fig. 1 is the cabling schematic diagram of photovoltaic panel wire structures of the invention；
Fig. 2 is the circuit connection diagram of Pyatyi photovoltaic array of the invention；
Fig. 3 is the portion the E partial enlarged view of Fig. 1.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Unless not defining, the technical term or scientific term used herein, which is should be in fields of the present invention, to be had
The ordinary meaning that the personage of general technical ability is understood." first " used in the invention patent specification and claims,
" second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different compositions
Part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates that there are at least one.
As shown in Figure 1 to Figure 3, a kind of photovoltaic panel wire structures, including storage device 5 and can store to the storage fill
The multistage photovoltaic array in 5 is set, header box 6 is provided in the storage device 5, header box 6 is for the photovoltaic arrays at different levels that converge
Electric current.Every grade of photovoltaic array includes several longitudinal arrangements and can relatively rotate with open photovoltaic cells 4.It is using
When, the setting angle of photovoltaic cells is rotated, makes just facing outwardly for photovoltaic cells, and photovoltaic cells are fixed.Each photovoltaic
Unit 4 includes the photovoltaic module 1 of several series connections and photovoltaic module is accommodated frame 7 therein, each photovoltaic module 1
The back side be equipped with terminal box 2, the electric current of photovoltaic module 1 is drawn, the upper side frame of the frame of the photovoltaic cells 4 is under
The threading hole 8 passed through for cable 3 is provided on frame, the cable 3 of the photovoltaic cells 4 of longitudinal arrangement is worn after going out terminal box 2
It is sequentially connected in series in the threading hole 8；It is connected in parallel between multistage photovoltaic array and imports header box 6.
In order to clearly illustrate the wire structures of photovoltaic panel, the present embodiment is for being arranged Pyatyi photovoltaic array, every grade of light
Photovoltaic array includes four photovoltaic cells, and each photovoltaic cells 4 include the photovoltaic module 1 of six series connections.It certainly, can be according to reality
Border needs to increase or decrease several photovoltaic arrays, or increases or decreases the quantity of photovoltaic cells in every grade of photovoltaic array, or increases
Or the quantity of photovoltaic module 1 in each photovoltaic cells is reduced, to constitute the photovoltaic panel of different capacity.
Each photovoltaic cells 4 include the photovoltaic module 1 of six series connections, and the back side of each photovoltaic grade part 1, which all has, to be connect
Wire box 2, six photovoltaic modulies 1 form 2 × 3 matrix.The positive and negative anodes cabling of two adjacent photovoltaic modulies 1 of left and right connects, and is
Aperture is opened at the back side of aluminum section bar frame 7, the cable 3 between photovoltaic module 1 is passed through from aperture；Two neighbouring photovoltaics
The positive and negative anodes cabling of component 1 connects, and is routed along the frame of aluminum section bar frame 7.Six series connection of photovoltaic module 1 form a light
Unit is lied prostrate, four photovoltaic cells connect to form level-one photovoltaic array again, in other words, 24 photovoltaics in every level-one photovoltaic array
Component series connection forms an an anode cable 3-1 and cathode cable 3-2 after the series connection of 24 photovoltaic modulies, then converge again into
In header box 6.
The Pyatyi photovoltaic array of the present embodiment is respectively first order photovoltaic array, second level photovoltaic array, third level photovoltaic
Array, fourth stage photovoltaic array and level V photovoltaic array, wherein first order photovoltaic array, second level photovoltaic array are distributed in receipts
Receive the left side of device, third level photovoltaic array is set on the lateral surface of storage device 5, fourth stage photovoltaic array and level V light
Photovoltaic array is distributed in the right side of storage device.This Pyatyi photovoltaic array, which is connected in parallel, imports header box 6.Fig. 1 shows Pyatyi light
The wire structures of photovoltaic array.In Fig. 1:
ZC1-1, ZC1-2, ZC1-3, ZC1-4 constitute first order photovoltaic array,
ZC2-1, ZC2-2, ZC2-3, ZC2-4 constitute second level photovoltaic array,
ZC3-1, ZC3-2, ZC3-3, ZC3-4 constitute third level photovoltaic array,
ZC4-1, ZC4-2, ZC4-3, ZC4-4 constitute fourth stage photovoltaic array,
ZC5-1, ZC5-2, ZC5-3, ZC5-4 constitute level V photovoltaic array.
Every grade of photovoltaic array includes four photovoltaic cells, respectively the first photovoltaic cells, the second photovoltaic cells, third photovoltaic
Unit and the 4th photovoltaic cells.In Fig. 1,
ZC1-1, ZC2-1, ZC3-1, ZC4-1, ZC5-1 are the first photovoltaic cells,
ZC1-2, ZC2-2, ZC3-2, ZC4-2, ZC5-2 are the second photovoltaic cells,
ZC1-3, ZC2-3, ZC3-3, ZC4-3, ZC5-3 are third photovoltaic cells,
ZC1-4, ZC2-4, ZC3-4, ZC4-4, ZC5-4 are the 4th photovoltaic cells.
Fig. 2 shows the electric connection structures of Pyatyi photovoltaic array.
Four photovoltaic cells ZC1-1, ZC1-2, ZC1-3, ZC1-4 in first order photovoltaic array are sequentially connected in series, specific next
It says, after the cable 3 of photovoltaic cells ZC1-1 passes through the threading hole 8 on its upper side frame 7-1, connects with photovoltaic cells ZC1-2, photovoltaic
After the cable 3 of unit ZC1-2 passes through the threading hole 8 on its upper side frame 7-1, then through on photovoltaic cells ZC1-3 upper side frame 7-1
Threading hole is connected with photovoltaic cells ZC1-3, after the cable 3 of photovoltaic cells ZC1-3 passes through the threading hole 8 on its lower frame 7-2,
It connects with photovoltaic cells ZC1-4.When second photovoltaic cells ZC1-2 is connected with third photovoltaic cells ZC1-3, cable 3 from it is upper,
Threading hole 8 at lower frame passes through, accordingly even when will not pull cable during photovoltaic cells expansion or storage, increases cable
Service life avoids security risk.After series connection, summarize an anode cable 3-1 out and a cathode cable 3-2 and header box 6
Connection.
Four photovoltaic cells ZC2-1, ZC2-2, ZC2-3, ZC2-4 in the photovoltaic array of the second level are sequentially connected in series, specific to go here and there
It is identical as first order photovoltaic array to be coupled structure.After series connection, summarizes an anode cable 3-1 out and a cathode cable 3-2 and converge
Case 6 is flowed to connect.
Four photovoltaic cells ZC3-1, ZC3-2, ZC3-3, ZC3-4 in third level photovoltaic array are sequentially connected in series, specific to go here and there
It is identical as first order photovoltaic array to be coupled structure.After series connection, summarizes an anode cable 3-1 out and a cathode cable 3-2 and converge
Case 6 is flowed to connect.
Four photovoltaic cells ZC4-1, ZC4-2, ZC4-3, ZC4-4 in fourth stage photovoltaic array are sequentially connected in series, specific to go here and there
It is identical as first order photovoltaic array to be coupled structure.After series connection, summarizes an anode cable 3-1 out and a cathode cable 3-2 and converge
Case 6 is flowed to connect.
Four photovoltaic cells ZC5-1, ZC5-2, ZC5-3, ZC5-4 in level V photovoltaic array are sequentially connected in series, specific to go here and there
It is identical as first order photovoltaic array to be coupled structure.After series connection, summarizes an anode cable 3-1 out and a cathode cable 3-2 and converge
Case 6 is flowed to connect.
The photovoltaic cells of longitudinal arrangement are sequentially connected in series by photovoltaic array of the invention by the way of longitudinal arrangement, a side
Face can greatly reduce cable switching and length of cable, on the other hand, enable cable when connecting each photovoltaic cells along frame
Frame cabling, keep cabling more regular, rather than by cable vacantly in frame as some fixed type photovoltaic plates of the prior art
On frame, avoids cable from hanging in the sky and swing.
In view of the expansion storage of photovoltaic array, in order to avoid photovoltaic arrays at different levels pullling during expansion or storage
The lower frame of the frame of cable, the upper side frame of the frame of the first photovoltaic cells and the second photovoltaic cells is rotatablely connected, the second photovoltaic
The upper side frame of the frame of the upper side frame and third photovoltaic cells of the frame of unit is rotatablely connected, under the frame of third photovoltaic cells
The upper side frame of the frame of frame and the 4th photovoltaic cells is rotatablely connected；Institute is provided on the upper and lower frame of four photovoltaic cells
Threading hole 8 is stated, the cable for four photovoltaic cells of connecting is arranged in the threading hole 8.Fig. 3 show threading hole 8 it is upper,
Setting position on lower frame.When the second photovoltaic cells are connected with third photovoltaic cells, cable 3 is from upper and lower frame
Threading hole 8 passes through, accordingly even when will not pull cable 3 during photovoltaic cells expansion or storage, increase cable 3 uses the longevity
Life, avoids security risk.
As a preferred embodiment, the terminal box 2 at 1 back side of photovoltaic module is close to the frame of frame 7, in such terminal box
The cable 3 of outlet can be routed along frame, meanwhile, it is not in that many cable wirings are in disorder using frame fixed cable
Phenomenon, and 3 convenience of fixed cable can equally be hanged in the sky to avoid cable 3 and be swung, and beautiful.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection scope.
Claims (5)
1. a kind of photovoltaic panel wire structures, it is characterised in that: including storage device (5) and can store to the storage device
(5) the multistage photovoltaic array in, the storage device (5) is interior to be provided with header box (6), and every grade of photovoltaic array includes that several are vertical
To arranging and can relatively rotate with open photovoltaic cells (4), each photovoltaic cells (4) include the light that several are connected in series
It lies prostrate component (1) and accommodates photovoltaic module frame therein (7), the back side of each photovoltaic module (1) is equipped with terminal box (2),
To draw the electric current of photovoltaic module (1), on the upper side frame (7-1) and lower frame (7-2) of the frame of the photovoltaic cells (4)
It is provided with the threading hole (8) passed through for cable, the cable (3) of the photovoltaic cells (4) of longitudinal arrangement is threaded through after going out terminal box (2)
It is sequentially connected in series in the threading hole (8)；It is connected in parallel between multistage photovoltaic array and imports header box (6).
2. a kind of photovoltaic panel wire structures according to claim 1, it is characterised in that: photovoltaic module (1) back side
Terminal box (2) is close to the frame of frame (7), so that cable is along frame cabling.
3. a kind of photovoltaic panel wire structures according to claim 1, it is characterised in that: the photovoltaic array is equipped with five altogether
Grade, respectively first order photovoltaic array, second level photovoltaic array, third level photovoltaic array, fourth stage photovoltaic array and level V
Photovoltaic array, wherein first order photovoltaic array, second level photovoltaic array are distributed in the left side of storage device, third level photovoltaic array
It is set on the lateral surface of storage device (5), fourth stage photovoltaic array and level V photovoltaic array are distributed in the right side of storage device
Side.
4. a kind of photovoltaic panel wire structures according to claim 3, it is characterised in that: every grade of photovoltaic array includes
Four photovoltaic cells, respectively the first photovoltaic cells, the second photovoltaic cells, third photovoltaic cells and the 4th photovoltaic cells, wherein
The lower frame of the frame of the upper side frame of the frame of first photovoltaic cells and the second photovoltaic cells is rotatablely connected, the second photovoltaic cells
The upper side frame of the frame of the upper side frame and third photovoltaic cells of frame is rotatablely connected, the lower frame of the frame of third photovoltaic cells with
The upper side frame of the frame of 4th photovoltaic cells is rotatablely connected；The threading is provided on the upper and lower frame of four photovoltaic cells
Hole (8), the cable for four photovoltaic cells of connecting are arranged in the threading hole (8).
5. a kind of photovoltaic panel wire structures according to claim 4, it is characterised in that: each photovoltaic cells (4) include six
The photovoltaic module (1) of a series connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811073977.0A CN109120226A (en) | 2018-09-14 | 2018-09-14 | A kind of photovoltaic panel wire structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811073977.0A CN109120226A (en) | 2018-09-14 | 2018-09-14 | A kind of photovoltaic panel wire structures |
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| CN109120226A true CN109120226A (en) | 2019-01-01 |
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| CN201811073977.0A Pending CN109120226A (en) | 2018-09-14 | 2018-09-14 | A kind of photovoltaic panel wire structures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113001A (en) * | 2019-05-30 | 2019-08-09 | 中国人民解放军32181部队 | Multi-stage drawing type photovoltaic panel wiring structure |
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| CN110113001A (en) * | 2019-05-30 | 2019-08-09 | 中国人民解放军32181部队 | Multi-stage drawing type photovoltaic panel wiring structure |
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