CN206834188U - It is portable charged to use photovoltaic module - Google Patents
It is portable charged to use photovoltaic module Download PDFInfo
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- CN206834188U CN206834188U CN201720654097.7U CN201720654097U CN206834188U CN 206834188 U CN206834188 U CN 206834188U CN 201720654097 U CN201720654097 U CN 201720654097U CN 206834188 U CN206834188 U CN 206834188U
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- glass
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- photovoltaic module
- portable charged
- film
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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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Abstract
The utility model discloses it is a kind of it is portable charged use photovoltaic module, including：The first glass, the first film, battery chip arrays, the second film, the component of the second glass composition, the VRM Voltage Regulator Module being connected with the both positive and negative polarity of the component and the anticollision corner protector for being fixed on the component periphery stacked gradually.The technical solution of the utility model improves portable charged practicality and reliability with photovoltaic module.
Description
Technical field
The utility model belongs to solar photovoltaic assembly manufacture technology field, more particularly to a kind of portable charged uses photovoltaic
Component.
Background technology
Solar power generation is one of whole world renewable energy utilization mode most with prospects, and photovoltaic module can incite somebody to action because of it
Solar energy, which has been converted into obtained from electric energy, to be widely applied.With the continuous decline of photovoltaic generation cost, photovoltaic products
The gradually marketization, civil nature.Portable, practicality and the strong photovoltaic products of stability will more and more be applied.
Traditional photovoltaic module is applied to large-scale power station and middle-size and small-size distributed power station mostly, monolithic element weight 30kg,
For area up to 1.95 ㎡, portability is poor, though there is portion portable to may move photovoltaic module, but with Yin Qifa in the case of area
Electricity is low, the back side is not wear-resistant and can not meet actual demand.
The conventional photovoltaic component technological process of production generally includes：Full wafer human weld-typesetting-EL1 tests-lamination-EL2 is surveyed
Examination-chamfered edge-group several big processes of frame-solidification-test, photovoltaic module with monoblock, be fixedly mounted to ad-hoc location, cooperation is confluxed
Case, inverter and intelligence control system utilize to electric energy centralized distribution, can not meet at present to photovoltaic products, portability, light
The actual demand such as matter, wear-resistant, removable, plug and play.
Therefore, how to provide the stronger photovoltaic module of a kind of portable, practicality and stability turns into urgently to be resolved hurrily at present
One of problem.
Utility model content
To achieve the above object, technical solutions of the utility model provide a kind of portable charged photovoltaic module and included：According to
The first glass, the first film, battery chip arrays, the second film, the component of the second glass composition of secondary stacking, with the component
The connected VRM Voltage Regulator Module of both positive and negative polarity and the anticollision corner protector for being fixed on the component periphery.
Optionally, cell piece is the p-type monocrystalline double-side cell that laser is divided into N equal portions.
Optionally, first glass, the second glass are that high transmission rate is embossed coated photovoltaic glass.
Optionally, it is described it is portable charged use photovoltaic module, in addition to connect with the USB that the VRM Voltage Regulator Module is connected
Mouthful.
Compared with prior art, the technical solution of the utility model has the advantages that：
The portable charged photovoltaic module includes：The first glass for laying successively, the first film, battery chip arrays,
The component of second film, the second glass, anticollision corner protector is fixed on the periphery of the component, by the both positive and negative polarity of the component and surely
Die block is connected.Anticollision corner protector is fixed on the periphery of the component, buffering can be played to the corner of the component, protection is made
With improving the portable charged practicality and reliability with photovoltaic module.And by the component and the voltage-regulation
Module is connected, and because VRM Voltage Regulator Module can automatically adjust according to real-time lighting irradiation intensity, therefore can make when it's convenient
Take the voltage and current that formula charging is exported with photovoltaic module and remain at optimum Working, improve portable charged use up
Lie prostrate the reliability of component.
Further, the cell piece is that p-type monocrystalline double-side cell is divided into battery of the N deciles to obtain using laser
Piece, the battery chip arrays that the cell piece is obtained by welding, can be reduced in the case of the quantity identical of battery chip arrays
Resistance loss in the course of work, the portable charged practicality with photovoltaic module is further increased, while also provide one
The efficient and portable photovoltaic module of kind.
Further, the VRM Voltage Regulator Module is connected with USB interface, is easy to user's grafting distinct interface to be filled
Electricity, improve portable charged practicality and universality with photovoltaic module.
Brief description of the drawings
Fig. 1 is the schematic diagram of the cell piece of the utility model embodiment；
Fig. 2 is the schematic diagram of the component of the utility model embodiment；
Fig. 3 is the structural representation of the component of the utility model embodiment；
Fig. 4 is the anticollision corner protector schematic diagram of the utility model embodiment；
Fig. 5 is the utility model embodiment VRM Voltage Regulator Module and USB interface connection diagram；
Fig. 6 is the portable charged overall schematic with photovoltaic module of the utility model embodiment.
Reference：The glass of 1- first, 2- the first films, 3 '-cell piece, 3- batteries chip arrays, the films of 4- second, 5-
Two glass, 6- VRM Voltage Regulator Modules, 7-USB interfaces, 8- anticollisions corner protector, 9- excessive glues hole, 10- weldings, 11- convergent belts, 12-
Housing.
Embodiment
Below in conjunction with the accompanying drawings with the portable charged manufacture method with photovoltaic module of the present utility model to the utility model
Technical scheme be described further.
The portable charged of the present embodiment is included with photovoltaic module：The first glass 1, the first film 2, the battery stacked gradually
Chip arrays 3, the second film 4, the component of the second glass 5 composition, the VRM Voltage Regulator Module 6 being connected with the both positive and negative polarity of the component,
And it is fixed on the anticollision corner protector 8 on the component periphery.It is described portable charged also to be included with photovoltaic module in the present embodiment
The USB interfaces 7 being connected with the VRM Voltage Regulator Module 6.The portable charged manufacture method bag with photovoltaic module of the present embodiment
Include：Obtain cell piece；The cell piece is welded to obtain battery chip arrays；To lay successively the first glass, first
Film, battery chip arrays, the second film, the second glass carry out high-temperature vacuum lamination to obtain component；The component is carried out cold
But, anticollision corner protector is fixed on the periphery of the component；The both positive and negative polarity of the component is connected with VRM Voltage Regulator Module.
In the present embodiment, the cell piece is by the way that M2 specification p-type monocrystalline double-side cells etc. point cutting acquisition, namely warp are swashed
Light scribing is that N equal portions obtain, N value can according to the actual requirements depending on, N can be 6 in the present embodiment.Specifically, select
The M2 specifications (156.75*156.75mm) of efficiency more than 20.2%, normally indefectible double-side cell piece is positioned over laser scribing to outward appearance
Machine platform.The laser power P values of laser scribing means are arranged to 21w, frequency F is arranged to 23kHz, and speed of service V is set to
100mm/s, the cell piece of M2 specifications is divided into the cell piece 3 ' that specification is 78*46mm, and every piece of cell piece 3 ' need to retain two
Main grid is for welding.Referring to Fig. 1, Fig. 1 is the schematic diagram of the cell piece of the utility model embodiment, according to Fig. 1
Laser cut line, the cell piece of M2 specifications have been cut into 6 pieces of cell pieces 3 '.By the cell piece hand of the M2 specifications after the completion of cutting
It is dynamic suitably to be exerted oneself along perpendicular to surface direction, it is allowed to be kept completely separate along cutting path.In cutting process, each cell piece 3 '
Cut edge leakage current Irev need to be controlled in 1.5A.
The cell piece 3 ' that cutting obtains is welded using welding 10 and convergent belt 11.Cell piece 3 ' is connected by welding 10
Connection can portable charged to reach actual requirement with output voltage, the electric current of photovoltaic module.Using rule in the present embodiment
Lattice are the copper-based tin plating welding welding of 1.2*0.27mm, soak 10- using the low-residual scaling powder that solids content is 2% before welding
15min, surface welding-assistant Liquid Residue is fully dried up under the conditions of being 80 ± 5 DEG C in temperature.Then the cell piece 3 ' obtained will be cut
It is one group with 7 to be collectively aligned, distance controlling is 3mm between cell piece 3 ' and cell piece 3 ', according to both positive and negative polarity order is made
With copper-based tin plating welding positive temperature be 210 DEG C ± 3 DEG C, back temperature be 175 DEG C ± 5 DEG C, weld interval 1.2s-
1.7s, as 1.5s environment in the cell piece 3 ' carry out Series connection welding.In welding process, cell piece 3 ' and copper-based plating soldering
The weld force of the front electrode of band need to reach 2N, and the weld force of backplate need to reach 3N, to ensure welding quality requirement, avoid
The generation of rosin joint, sealing-off.
The structure for the component that Fig. 2 is the schematic diagram of the component of the utility model embodiment, Fig. 3 is the utility model embodiment
Schematic diagram, with reference to Fig. 2 and Fig. 3, (also referred to as front layer is thin for laying the first film 2 on the first glass 1 (also referred to as front layer glass)
Film), the first film 2 can be the POE PUR encapsulating films of high transmission rate.The battery that above-mentioned Series connection welding is completed
String lines up 4 row side by side according to electrode requirement, and per column pitch, control is in 3mm, and is placed centrally in being equipped with the first of the first film 2
On glass 1, as shown in Fig. 2 battery strings are welded according to regulation method using the convergent belt 11 that specifications and models are 6*0.35mm
Connecing, welding temperature is controlled at 370 ± 5 DEG C, and from the edge extraction electrode port of the first glass 1.In the present embodiment, array
The left hand edge or the left hand edge of the first glass of right hand edge distance 1 or the distance of right hand edge of outside cell piece 3 ' in 3 can be
38.5mm, the distance at the edge of the Edge Distance of the cell piece 3 ' of electrode leads to client first glass 1 nearer with it can be
30mm。
Referring to Fig. 3, as described above, having laid the first film 2 on the first glass 1 successively and having spread array 3 between two parties
After if, then second film 4 (layer film after also referred to as) is laid on the array 3, the is then laid on the second film 4
Two glass 5 (layer glass after also referred to as).Second film 4 and the second glass 5 align with the edge of the first glass 1.The present embodiment
In, second film 4 can be the POE PUR encapsulating films of high transmission rate, and the first glass 1 and the second glass 5 can be adopted
Coated photovoltaic glass is embossed with high transmission rate, coated photovoltaic glass is embossed using high transmission rate, sunshine can be effectively increased
Amount of incident, reduce reflection of the light in glass surface.Specifically, the first glass 1 and the second glass 5 can use specification for 400 ×
400mm, the high transmission rate that thickness is 2.5mm are embossed coated photovoltaic glass.In addition, in the present embodiment, it is portable charged to use photovoltaic
The backboard of component is glass, can prevent steam from entering component internal, avoids component internal and electrochemical corrosion occurs, and then
Also reduce the probability that PID decay and snail line occurs in portable charged photovoltaic module.Further, since the wearability of glass is non-
Chang Hao, thus it is portable charged can be in the larger local normal use of dust storm with photovoltaic module.
To lay successively in the order described above the first glass 1, the first film 2, battery chip arrays 3, the second film 4,
Second glass 5 carries out high-temperature vacuum lamination using laminating machine, specifically, the component that lamination is laid exactly is passed through into heating, taken out
Vacuum, lamination carry out lamination cross-linking reaction, and in the present embodiment, laminating temperature can be 145 DEG C -155 DEG C, such as：150 DEG C, two
The secondary pumpdown time can be 3min-5min, such as：Time for vacuumizing can be 3min for the first time, vacuumize for the second time when
Between can also be 3min, pressing time can be 60s-90s, such as：1min, dwell time can be 10min-12min, such as
10min.Discharged by vacuumizing the air in the component that can lay lamination, heating causes the film 4 of the first film 2 and second
Reach crosslinking curing, battery chip arrays 3, the first glass 1 and the second glass 5 are bonded into an entirety.
The component obtained after high-temperature vacuum is laminated is cooled down, specifically, the component can be placed on 15
Natural cooling is carried out in DEG C ± 5 DEG C of enclosed environment, cool time can be 10min, then eliminate the He of the first glass 1 of component
The colloid (film 4 of the first film 2 and/or second overflows in high-temperature vacuum lamination process) that the edge of second glass 5 overflows, connects
Get off and anticollision corner protector 8 is fixed on four corners of component, referring to Fig. 4, Fig. 4 is the anticollision of the utility model embodiment
Corner protector schematic diagram；Anticollision corner protector 8 is socketed in by way of stickup on four corners of component in the present embodiment, specifically,
By on four corners of the white one-component silicone adhesive coated in component then anticollision corner protector 8 can be socketed in the side of component
On angle so that anticollision corner protector 8 is bonded together with component, and in the present embodiment, overfolw hole 9 is additionally provided with anticollision corner protector 8, is used
In the unnecessary glue of spilling.After anticollision corner protector 8 being pasted on four corners of component,
It is 25 DEG C ± 5 DEG C in temperature, static solidification 12h in the environment that humidity is 60-80%RH so that anticollision corner protector 8
It is completely Nian Jie firm with the first glass 1 and the second glass 5.The installation anticollision corner protector 8 in four corners of component, to the side of component
Angle serves the effect of buffering and protection, is advantageous to improve portable charged practicality and reliability with photovoltaic module.
The both positive and negative polarity of the component is connected with VRM Voltage Regulator Module, specifically, successively by the input of VRM Voltage Regulator Module 6
Positive pole and the positive pole and negative pole of negative pole and component be attached, VRM Voltage Regulator Module 6 can basis
Real-time lighting irradiation intensity automatically adjusts, and the voltage and current of the component final output made remains at most
Good working condition.VRM Voltage Regulator Module 6 can be that DC-DC 4-30 turn 1.25-35V with the voltage to component in the present embodiment
Automatically adjust.In the present embodiment, in order to further improve portable charged practicality and universality with photovoltaic module,
After VRM Voltage Regulator Module 6 is installed, the input of USB interfaces 7 is connected with the output end of VRM Voltage Regulator Module 6, referring to figure
5, Fig. 5 be the utility model embodiment VRM Voltage Regulator Module and USB interface connection diagram, by the VRM Voltage Regulator Module 6
After being linked together with USB interface 7, the two is integrated into housing 12, in order to be subsequently fixed with component.This implementation
In example, USB interface can be that MicroUSB turns DIP 5V power interface seats.It can be led to using the design of USB interface in order to user
Cross different types of connection transmission line and USB interface 7 to connect, with suitable for entering to charge to different types of electrical appliance.
Fig. 6 is the portable charged overall schematic with photovoltaic module of the utility model embodiment, by voltage-regulation
After module 6 and USB interface 7 link together and be integrated into housing 12, housing 12 is fixed on portable charged photovoltaic group
In the terminal box (not shown) at part edge, the housing 12 is fixed on terminal box by way of stickup in the present embodiment
In.
Initial light decay is carried out with photovoltaic module to the portable charged of aforesaid way acquisition, specifically, open circuit shape will be in
The portable charged of state carries out sunlight with photovoltaic module, accumulative amount of radiation is reached 5kwhm (- 2) and arrives 5.5kwhm
Between (- 2).
So far by said process complete to it is portable charged obtained with the making of photovoltaic module it is of the present utility model
It is portable charged to use photovoltaic module.
The technical scheme of the utility model embodiment, using laser scribing bisecting method, conventional batteries piece is equally divided into
Six equal portions, 21 batteries are subjected to contact connection with tandem type, operating current Ia is reduced to same battery piece number of components work
Make the 1/4 of electric current Ib, so that because the power p of resistance loss will be reduced to (1/4) in the course of work2(R's R connects for battery itself
Resistance), in addition, improving the portable charged generated energy with photovoltaic module using the structure design of double-side cell and double glazing
While also increase the portable charged wearability with photovoltaic module, in addition, VRM Voltage Regulator Module can be according to real-time lighting spoke
Automatically adjusted according to intensity, export the portable charged voltage x current with photovoltaic module and remain at best effort shape
State, and the design of unified USB interface then improves portable charged practicality and universality with photovoltaic module.The present embodiment skill
The portable charged of art scheme offer can improve 20% with photovoltaic module generated energy, and own power decay can then be less than
0.5%/year.
Claims (4)
1. one kind is portable charged to use photovoltaic module, it is characterised in that including：The first glass, the first film, the electricity stacked gradually
Pond chip arrays, the second film, the second glass composition component, the VRM Voltage Regulator Module being connected with the both positive and negative polarity of the component, with
And it is fixed on the anticollision corner protector on the component periphery.
2. portable charged photovoltaic module is used according to claim 1, it is characterised in that cell piece is that laser is divided into N
The p-type monocrystalline double-side cell of equal portions.
3. portable charged photovoltaic module is used according to claim 1, it is characterised in that first glass, the second glass
Glass is that high transmission rate is embossed coated photovoltaic glass.
4. portable charged photovoltaic module is used according to claim 1, it is characterised in that is also included and the voltage-regulation
The connected USB interface of module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654097.7U CN206834188U (en) | 2017-06-06 | 2017-06-06 | It is portable charged to use photovoltaic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654097.7U CN206834188U (en) | 2017-06-06 | 2017-06-06 | It is portable charged to use photovoltaic module |
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| Publication Number | Publication Date |
|---|---|
| CN206834188U true CN206834188U (en) | 2018-01-02 |
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| CN201720654097.7U Active CN206834188U (en) | 2017-06-06 | 2017-06-06 | It is portable charged to use photovoltaic module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046077A (en) * | 2017-06-06 | 2017-08-15 | 国家电投集团西安太阳能电力有限公司 | Portable charged use photovoltaic module and preparation method thereof |
-
2017
- 2017-06-06 CN CN201720654097.7U patent/CN206834188U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046077A (en) * | 2017-06-06 | 2017-08-15 | 国家电投集团西安太阳能电力有限公司 | Portable charged use photovoltaic module and preparation method thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200715 Address after: 710100 East Chang'an Avenue, Xi'an, Shaanxi Aerospace base, No. 589 Co-patentee after: Huanghe hydropower Xining Solar Power Co.,Ltd. Patentee after: STATE POWER INVESTMENT CORPORATION XI'AN SOLAR POWER Co.,Ltd. Co-patentee after: State Power Investment Group Qinghai Photovoltaic Industry Innovation Center Co., Ltd Address before: 710100 East Chang'an Avenue, Xi'an, Shaanxi Aerospace base, No. 589 Patentee before: STATE POWER INVESTMENT CORPORATION XI'AN SOLAR POWER Co.,Ltd. |