CN108110078A - A kind of solar cell backboard and its solar cell module - Google Patents
A kind of solar cell backboard and its solar cell module Download PDFInfo
- Publication number
- CN108110078A CN108110078A CN201810113612.XA CN201810113612A CN108110078A CN 108110078 A CN108110078 A CN 108110078A CN 201810113612 A CN201810113612 A CN 201810113612A CN 108110078 A CN108110078 A CN 108110078A
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- Prior art keywords
- heat
- heating column
- solar cell
- backboard
- terminal box
- Prior art date
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- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- 230000005855 radiation Effects 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 20
- 239000002313 adhesive film Substances 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/049—Protective back sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/052—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells
- H01L31/0521—Cooling means directly associated or integrated with the PV cell, e.g. integrated Peltier elements for active cooling or heat sinks directly associated with the PV cells using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
- H02S40/345—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes with cooling means associated with the electrical connection means, e.g. cooling means associated with or applied to the junction box
-
- 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
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a kind of solar cell backboard and its solar cell modules, the solar cell backboard, including backboard body, backboard body is equipped with heat radiation module and terminal box, the heat radiation module includes thermally conductive sheet, the first heating column, the second heating column, heat sink, heat dissipation chamber, the first screw, heating column fixing groove and radiator window, the terminal box body left and right ends offer slot, heat sink is equipped with to be connected with slot cooperation grafting protrusion, the terminal box by heat-conducting connecting with heat radiation module；Terminal box is connected by the present invention with heat radiation module, make heat radiation module for solar cell module heat dissipation while, can also dock wire box and radiate；The setting that the present invention passes through the heat radiation module in backboard body so that the heat dissipation performance of heat radiation module obtains big promotion, enhances the heat-sinking capability of component, improves the output power of component.
Description
Technical field
The present invention relates to solar cell module technical fields, are specially a kind of solar cell backboard and its solar-electricity
Pond component.
Background technology
Solar cell module in actual use, generally requires and is subjected to high temperature, ultraviolet light irradiation, the destruction of steam
It corrodes.Backboard is mainly used for the encapsulation of solar cell module, and cell piece is play a part of to protect and be supported, and has reliable exhausted
The features such as edge, water preventing ability, corrosion resistance, can play a good protective effect to component.
In the prior art, if China Patent Publication No. is a kind of heat radiating type solar battery back that CN107163511A is provided
Plate material, the backboard are made of heat conduction supporting layer, heat radiation weathering layer, are combined by several high molecular materials, but due to
The thermal conductivity factor of high molecular material is generally all relatively low effectively to radiate so that the heat that assembly operating generates cannot effectively be led
Go out, cause thermal reservoir, and the work efficiency of solar cell is related to negative temperature coefficient, excessively high temperature not only causes to generate electricity
Efficiency drastically declines, while resulting high temperature can also influence the stability of encapsulating material, causes component aging acceleration, reduces
The working life of solar cell.
For another example China Patent Publication No. is a kind of backboard heat radiation structure for solar panel that CN202094162U is provided,
Its structure includes the tempered glass panel, upper strata EVA films, solar panel, the lower floor EVA that are fixedly connected sequentially from top to bottom
Film and substrate material, are characterized in that：It is adhesively fixed and is connected with Aluminum Honeycomb Cores below the substrate material.Under the Aluminum Honeycomb Cores
Side is equipped with aluminum alloy bottom plate, and the connection that is mutually adhesively fixed.This application considerably increases photovoltaic group using honeycomb
The heat dissipation area of part, while the high heat transfer of aluminium alloy also can make the heat of solar panel quickly scatter and disappear, so as to keep away
Exempted from due to temperature raise, make solar cell photoelectric conversion rate decline the problem of, but be equally due to Aluminum Honeycomb Cores with
And the setting of aluminum alloy bottom plate so results in, it is necessary to by terminal box on aluminum alloy bottom plate and increases making for convergent belt
With length, electrical loss is increased, component efficiency is caused to lower, while the installation for docking wire box generates influence.
The content of the invention
It is an object of the invention to provide a kind of solar cell backboard and its solar cell module, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides following technical solution：
A kind of solar cell backboard, including backboard body, the backboard body upper end offers outlet hole and several
A thermally conductive sheet mounting hole；
The backboard body is mounted in frame, which is provided with heat radiation module, the heat radiation module include thermally conductive sheet,
First heating column, the second heating column, heat sink, heat dissipation chamber, the first screw, heating column fixing groove and radiator window, the heat conduction
Piece is arranged in thermally conductive sheet mounting hole, forms heat dissipation chamber between the heat sink and backboard body, the heat sink it is upper
Surface offers heating column fixing groove, and lower surface is equipped with radiator window, one end of first heating column and the second heating column with
Thermally conductive sheet is connected, and the other end is fixed in heating column fixing groove, and the heat sink edge is equipped with several link blocks, institute
The link block stated is fixed on by the first screw on frame；
The backboard body is equipped with terminal box, and the terminal box includes box cover and box body, and the box cover passes through
Structure glue is fixed in backboard body, and the left and right ends of the box body offer slot, and the heat sink is equipped with and institute
The grafting protrusion for the slot cooperation stated；
The terminal box is connected by heat-conducting connecting with heat radiation module, the heat-conducting connecting include reinforcing rib and
Heat-conducting block, the reinforcing rib and heat-conducting block are separately positioned on the inner surface and the outer surface of terminal box by the second screw, described
Reinforcing rib upper end be connected with box cover, right end is connected with box body, and the other end of the heat-conducting block is located at the close to terminal box
In one heating column.
Preferably, the thermally conductive sheet mounting hole includes for the first mounting hole of the first heating column of installation and for installing
Second mounting hole of the second heating column, second mounting hole are opened in the center of backboard body, several described first
Mounting hole is symmetricly set on the both sides of the second mounting hole.
Preferably, sealing element is equipped in the frame.
Preferably, first heating column is made of heating column body and radiating fin, the heat radiating fin described in several
Piece is equidistant to be mounted on heating column body, and first heating column is identical with the structure of the second heating column.
Preferably, heat emission hole is offered on the window leaf of the radiator window.
Preferably, convergent belt wire connection terminal is equipped in the terminal box, convergent belt is pierced by simultaneously from the outlet hole
It is connected with convergent belt wire connection terminal.
The present invention also provides a kind of solar cell module, including：
Solar cell backboard provided by the invention；And
Glass cover-plate, the first EVA adhesive film, solar battery sheet and the second EVA adhesive film, the glass cover-plate, the first EVA
Glued membrane, solar battery sheet, the second EVA adhesive film and solar cell backboard are sequentially connected from top to bottom, and in frame.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention absorbs the heat generated in solar cell module, while thermally conductive sheet and the first heating column using thermally conductive sheet
It connects, is conducted heat on the first heating column and the second heating column on heat sink, the setting of radiating fin with the first heating column,
Hot-air is made to enter heat dissipation chamber, is transmitted to well in air using the heat emission hole fanned on hot window and radiator window, fans hot window
Setting increases heat dissipation area, improves heat transfer efficiency, while in turn avoids in heat radiation module into dust, the present invention by
The setting of heat radiation module in backboard body so that the heat dissipation performance of heat radiation module obtains big promotion, enhances the heat dissipation of component
Ability, reduces the operating temperature of solar battery sheet, improves the output power of component indirectly.
The present invention sets grafting protrusion by being arranged on heat sink, and opens up on the box body of terminal box matched
Slot, terminal box is made to be fixed in heat radiation module, adds the mechanical strength of component, terminal box is improved and only passes through structure glue
The unstable phenomenon being fixed in backboard body, while terminal box passes through the first heating column of heat-conducting connecting and heat radiation module
Be connected, make heat radiation module for solar cell module heat dissipation while, can also dock wire box and radiate, it is therefore prevented that terminal box temperature
The loss of high generation is spent, so as to improve the overall output power of component.
Description of the drawings
Fig. 1 is the overall structure top view of the present invention；
Fig. 2 is the overall structure side view of the present invention；
Fig. 3 is the overall structure rearview of the present invention；
Fig. 4 is the heat emission module structure top view of the present invention；
Fig. 5 is the heat emission module structure front view of the present invention；
Fig. 6 is the heat emission module structure side view of the present invention；
Fig. 7 is the A areas enlarged diagram of the present invention.
In figure：1 backboard body, 11 outlet holes, 12 thermally conductive sheet mounting holes, 121 first mounting holes, 122 second mounting holes, 2
Terminal box, 21 box covers, 22 box bodys, 221 slots, 23 convergent belts, 24 convergent belt wire connection terminals, 3 frames, 31 sealing elements, 4 radiating moulds
Group, 41 thermally conductive sheets, 42 first heating columns, 421 heating column bodies, 422 radiating fins, 43 second heating columns, 44 heat sinks, 441
Grafting protrusion, 442 link blocks, 45 heat dissipation chamber, 46 first screws, 47 heating column fixing grooves, 48 radiator windows, 481 heat emission holes, 5 are led
It is thermally connected part, 51 reinforcing ribs, 52 heat-conducting blocks, 53 second screws, 6 glass cover-plates, 7 first EVA adhesive films, 8 solar battery sheets and 9
Second EVA adhesive film.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
~7 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of solar cell backboard, including backboard body 1,1 upper end of backboard body offers 11 He of outlet hole
Several thermally conductive sheet mounting holes 12.
The backboard body 1 is mounted in frame 3, and sealing element 31 is equipped in the frame 3.Backboard body 1 is equipped with
Heat radiation module 4, the heat radiation module 4 include thermally conductive sheet 41, the first heating column 42, the second heating column 43, heat sink 44, heat dissipation
Room 45, the first screw 46, heating column fixing groove 47 and radiator window 48, the thermally conductive sheet 41 are arranged on thermally conductive sheet mounting hole 12
It is interior, heat dissipation chamber 45 is formed between the heat sink 44 and backboard body 1, the upper surface of the heat sink 44 offers heat conduction
Column fixing groove 47, lower surface are equipped with radiator window 48, heat emission hole 481 are offered on the window leaf of the radiator window 48.Described
One end of one heating column 42 and the second heating column 43 is connected with thermally conductive sheet 41, and the other end is fixed in heating column fixing groove 47, institute
44 edge of heat sink stated is equipped with several link blocks 442, and the link block 442 is fixed on side by the first screw 46
On frame 3.
The thermally conductive sheet mounting hole 12 includes for the first mounting hole 121 of the first heating column 42 of installation and for installing
Second mounting hole 122 of the second heating column 43, second mounting hole 122 are opened in the center of backboard body 1, several
First mounting hole 121 is symmetricly set on the both sides of the second mounting hole 122.First heating column 42 is by heating column body
421 and radiating fin 422 form, the radiating fin 422 described in several it is equidistant be mounted on heating column body 421 on, it is described
First heating column 42 is identical with the structure of the second heating column 43.
The present invention absorbs the heat generated in solar cell module using thermally conductive sheet 41, while thermally conductive sheet 41 is led with first
42 and first heating column 43 of plume connects, and is conducted heat on the first heating column 42 and the second heating column 43 on heat sink 44,
The setting of radiating fin 422 makes hot-air enter heat dissipation chamber 45, using the heat emission hole 481 fanned on hot window 48 and radiator window 48
It is transmitted to well in air, the setting for fanning hot window 48 increases heat dissipation area, improves heat transfer efficiency, while in turn avoids dissipating
The setting for passing through the heat radiation module 4 in backboard body 1 into dust, the present invention in thermal module 4 so that the heat dissipation of heat radiation module 4
Performance obtains big promotion, enhances the heat-sinking capability of solar cell module, reduces the work temperature of solar battery sheet 8
Degree improves the output power of solar cell module indirectly.
The backboard body 1 is equipped with terminal box 2, and the terminal box 2 includes box cover 21 and box body 22, the box
Lid 21 is fixed on by structure glue in backboard body 1, and the left and right ends of the box body 22 offer slot 221, and described dissipates
Hot plate 44 is equipped with the grafting protrusion 441 coordinated with the slot 221；Convergent belt terminals are equipped in the terminal box 2
Son 24, convergent belt 23 is pierced by from the outlet hole 11 and is connected with convergent belt wire connection terminal 24.
The terminal box 2 is connected by heat-conducting connecting 5 with heat radiation module 4, and the heat-conducting connecting 5 includes strengthening
Muscle 51 and heat-conducting block 52, the reinforcing rib 51 and heat-conducting block 52 are separately positioned on the interior table of terminal box 2 by the second screw 53
Face and outer surface, 51 upper end of reinforcing rib are connected with box cover 21, and right end is connected with box body 22, the heat-conducting block 52 it is another
One end is located in the first heating column 42 of terminal box 2.Reinforcing rib 51 can be by the solar cell module that box cover 21 absorbs
The heat absorption that electronic component work generates in heat and terminal box 2, and it is transferred to first by box body 22 and heat-conducting block 52
On heating column 42, then it is vaporized away by heat dissipation chamber 45 and radiator window 48.
The present invention sets grafting protrusion 441 by being arranged on heat sink 44, and is opened up on the box body 22 of terminal box 2
Matched slot 221, makes terminal box 2 be fixed in heat radiation module 4, adds the mechanical strength of solar cell module,
It improves terminal box 2 and unstable phenomenon that may be present in backboard body 1, while terminal box 2 is only fixed on by structure glue
It is connected by heat-conducting connecting 5 with the first heating column 42 of heat radiation module 4, heat radiation module 4 is made to radiate for solar cell module
While, it can also dock wire box 2 and radiate, it is therefore prevented that the loss of the excessively high generation of 2 temperature of terminal box, so as to improve solar energy
The overall output power of battery component.
The present invention also provides a kind of solar cell module, including：
Solar cell backboard provided by the invention；And
Glass cover-plate 6, the first EVA adhesive film 7,8 and second EVA adhesive film 9 of solar battery sheet, the glass cover-plate 6,
One EVA adhesive film 7, solar battery sheet 8, the second EVA adhesive film 9 and solar cell backboard are sequentially connected from top to bottom, and are installed
In frame 3.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of solar cell backboard, including backboard body (1), it is characterised in that：Described backboard body (1) upper end opens up
There are outlet hole (11) and several thermally conductive sheet mounting holes (12)；
The backboard body (1) is mounted in frame (3), which is provided with heat radiation module (4), the heat radiation module (4) bag
Include thermally conductive sheet (41), the first heating column (42), the second heating column (43), heat sink (44), heat dissipation chamber (45), the first screw
(46), heating column fixing groove (47) and radiator window (48), the thermally conductive sheet (41) are arranged in thermally conductive sheet mounting hole (12), institute
Heat dissipation chamber (45) is formed between the heat sink (44) and backboard body (1) stated, the upper surface of the heat sink (44) offers
Heating column fixing groove (47), lower surface are equipped with radiator window (48), first heating column (42) and the second heating column (43)
One end is connected with thermally conductive sheet (41), and the other end is fixed in heating column fixing groove (47), described heat sink (44) edge
Equipped with several link blocks (442), the link block (442) is fixed on by the first screw (46) on frame (3)；
The backboard body (1) is equipped with terminal box (2), and the terminal box (2) includes box cover (21) and box body (22), institute
The box cover (21) stated is fixed on by structure glue in backboard body (1), and the left and right ends of the box body (22) offer slot
(221), it is raised (441) to be equipped with the grafting coordinated with the slot (221) for the heat sink (44)；
The terminal box (2) is connected by heat-conducting connecting (5) with heat radiation module (4), and the heat-conducting connecting (5) includes
Reinforcing rib (51) and heat-conducting block (52), the reinforcing rib (51) and heat-conducting block (52) are separately positioned on by the second screw (53)
The inner surface and the outer surface of terminal box (2), the reinforcing rib (51) upper end are connected with box cover (21), right end and box body (22) phase
Even, the other end of the heat-conducting block (52) is located in the first heating column (42) of terminal box (2).
2. a kind of solar cell backboard according to claim 1, it is characterised in that：Thermally conductive sheet mounting hole (12) bag
Include the first mounting hole (121) of the first heating column (42) for installation and for installing the second of the second heating column (43) the installation
Hole (122), second mounting hole (122) are opened in the center of backboard body (1), several described first mounting holes
(121) both sides of the second mounting hole (122) are symmetricly set on.
3. a kind of solar cell backboard according to claim 1, it is characterised in that：Sealing is equipped in the frame (3)
Part (31).
4. a kind of solar cell backboard according to claim 1, it is characterised in that：First heating column (42) by
Heating column body (421) and radiating fin (422) composition, the radiating fin (422) described in several are equidistant mounted on heat conduction
On column body (421), first heating column (42) is identical with the structure of the second heating column (43).
5. a kind of solar cell backboard according to claim 1, it is characterised in that：The window leaf of the radiator window (48)
On offer heat emission hole (481).
6. a kind of solar cell backboard according to claim 1, it is characterised in that：It is equipped in the terminal box (2)
Convergent belt wire connection terminal (24), convergent belt (23) be pierced by from the outlet hole (11) and with convergent belt wire connection terminal (24) phase
Even.
7. a kind of solar cell module, which is characterized in that including：
Solar cell backboard described in right 1-6 any one；And
Glass cover-plate (6), the first EVA adhesive film (7), solar battery sheet (8) and the second EVA adhesive film (9), the glass cover-plate
(6), the first EVA adhesive film (7), solar battery sheet (8), the second EVA adhesive film (9) and solar cell backboard be from top to bottom successively
Connection, and in frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113612.XA CN108110078B (en) | 2018-02-05 | 2018-02-05 | Solar cell backboard and solar cell module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113612.XA CN108110078B (en) | 2018-02-05 | 2018-02-05 | Solar cell backboard and solar cell module thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108110078A true CN108110078A (en) | 2018-06-01 |
| CN108110078B CN108110078B (en) | 2024-02-06 |
Family
ID=62221007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810113612.XA Active CN108110078B (en) | 2018-02-05 | 2018-02-05 | Solar cell backboard and solar cell module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108110078B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422574A (en) * | 2021-05-31 | 2021-09-21 | 华为技术有限公司 | Photovoltaic module and photovoltaic system |
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