CN206022394U - Welding and the solar panel using this kind of welding - Google Patents
Welding and the solar panel using this kind of welding Download PDFInfo
- Publication number
- CN206022394U CN206022394U CN201621008703.XU CN201621008703U CN206022394U CN 206022394 U CN206022394 U CN 206022394U CN 201621008703 U CN201621008703 U CN 201621008703U CN 206022394 U CN206022394 U CN 206022394U
- Authority
- CN
- China
- Prior art keywords
- reflector
- welding
- cell piece
- solar panel
- basic unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02E10/52—PV systems with concentrators
Abstract
The utility model discloses a kind of welding and using the solar panel of this kind of welding, including welding body, the welding body is included the connector being connected with cell piece, protrudes from the reflector on cell piece surface, the reflector is located above connector and surface is mirrored setting, the setting at an acute angle of the longitudinal section both sides of the reflector, the reflector are arranged in rising and falling along the length direction of welding body.Reflector makes the direction of the reflected light of reflector indefinite, produce irreflexive effect, light is avoided to concentrate on single monocrystal silicon plate, voltage instability or monocrystal silicon plate service life reduction is caused, the reflector for arranging not only had improve the service efficiency of solar panels but also extended the service life of solar panels by rising and falling.
Description
Technical field
This utility model is related to photovoltaic solar generating accessory field, more particularly to a kind of welding and using this kind of welding
Solar panel.
Background technology
Solar panel is by absorbing sunlight, solar radiant energy is passed through photoelectric effect or Photochemical effects are straight
Connect or indirect conversion into electric energy device, the main material of most of solar panel is silicon.
Solar panel is divided into monocrystal silicon, polysilicon, non-crystalline silicon, multi-element compounds etc., wherein the monocrystal silicon sun
Can cell panel production cost maximum, but its conversion ratio also highest can reach 25% conversion ratio.China is by solar-electricity
The energy project of this environmental protection in pond is referred to as photovoltaic project, while photovoltaic project is led to the Northwest, so as to
Gather the substantial amounts of energy.
By taking utility model patent of the notification number for " CN 201204206Y " as an example, solar panel includes basic unit, setting
The film in Monocrystalline silicon cell piece or safety glass, monocrystal silicon are arranged in the Monocrystalline silicon cell piece above basic unit and by plated film
Cell piece hereinafter referred to as cell piece, while being attached by welding between adjacent cell piece, it is achieved that the series connection of cell piece,
Connection of the cell piece of same column by left and right sides position, it is achieved that the often parallel connection of row cell piece, it is achieved that the connection of cell piece,
But welding surface is more bright, when sunlight irradiates, light is easily totally reflected on the surface of welding, the sunlight of total reflection
Cannot be gathered by solar panels, that is, reduce the utilization rate on solar panels surface.
Prior art is directed to the problems referred to above, and Authorization Notice No. is disclosed for the utility model patent of " CN 201689895U "
Diffuse-reflectance formula tin-coated welding strip, its pass through have tin layers in the surface-coated of welding, if then having individual hole shape in the surface distributed of tin layers
Sunlight after sunlight is radiated in tin layers, is carried out diffuse-reflectance by tin layers, improves the service efficiency of solar panels by body.But
Find in use, this kind of tin-coated welding strip has certain reflecting effect to the sunlight laterally through safety glass, but
For the sunlight being directed on tin-coated welding strip, still can all be reflected, reduced the utilization rate on solar panels surface.
Utility model content
The purpose of this utility model is to provide a kind of welding of the utilization rate for improving solar panels surface.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of welding, including weldering
Band body, the welding body are included the connector being connected with cell piece, protrude from the reflector on cell piece surface, the reflection
Body is located above connector and surface is mirrored setting, the setting at an acute angle of the longitudinal section both sides of the reflector, the reflector
Length direction along welding body is arranged in rising and falling.
It is located between adjacent cell piece by adopting above-mentioned technical proposal, connector, it is achieved that cell piece and cell piece
Between conducting and be connected；In order to obtain the angle vertical of the illuminating area of maximum, the angle of cell piece and light irradiation,
Because the setting at an acute angle of the longitudinal section both sides of reflector, i.e., the angle between two faces of reflector is less than 90 degree, so working as light
When direct projection comes, light can be reflected onto on cell panel, improve the utilization rate on solar panels surface, it is to avoid light is directly by welding
Reflect away along former road, cause light to waste on welding, while reflector rises and falls along the length direction of welding body arrange,
Make the direction of the reflected light of reflector indefinite, produce irreflexive effect, it is to avoid light is concentrated on single monocrystal silicon plate, is made
Into voltage instability or monocrystal silicon plate service life reduction, the service efficiency that both improve solar panels by the reflector for arranging that rises and falls
The service life of solar panels is extended again.
Preferably, the reflector is arranged in rising and falling and is protruded from the horizontal direction along the length direction of welding body
The side of connector forms the nip portion for being pressed together on cell piece surface.
By adopting above-mentioned technical proposal, the reflector for bending in the horizontal direction enhances the diffuse-reflectance effect of reflector
Really, while nip portion had both expanded the contact area with cell piece upper surface, that is, the fixed effect to cell piece is enhanced, is increased again
The strong area of reflector, enhances the diffuse-reflectance amount of light, it is to avoid the light after reflection concentrates on single position, extends battery
The service life of piece.
Preferably, the reflector is presented to rise and fall along the length direction in the vertical direction of welding body arranging.
Rise and fall and arrange by adopting above-mentioned technical proposal, reflector in the vertical direction, equally serve enhancing diffuse-reflectance
Effect, it is to avoid the light in reflector short transverse is concentrated in the same direction of cell panel so that reflexed on cell panel
Light more disperse.
Preferably, the surface of the reflector is provided with the specular layer of super leveling mirror surface powder coating spraying, institute
State, the bottom of the nip portion is provided with insulating resilient layer.
By adopting above-mentioned technical proposal, specular layer is served to reflex to most of light and reflexes to electricity on cell piece
Effect on the piece of pond, it is to avoid light is reflected on the direction away from cell piece by the reflector of non-specular surface, by specular layer so that
More light are concentrated on cell piece, while being provided by resin wearing layer, serve certain abrasionproof effect to specular layer
Really, it is to avoid specular layer is scratched, while resin wearing layer has good translucent effect so that reflector being capable of normal reflected light
Line, the bottom of nip portion are provided with insulating resilient layer, nip portion is avoided in bonding processes by the elasticity of insulating resilient layer
Cell piece is damaged, while avoiding electric current from transmitting by nip portion, it is to avoid resistance becomes big, affects the transmission of electric current.
Preferably, the thickness of the connector is 0.1-0.3cm, the thickness of the reflector is 0.1-0.2cm, described
Respectively horizontal by 60 degree, the width of the reflector is 0.2-0.5cm for the longitudinal section both sides of reflector.
By adopting above-mentioned technical proposal, light injection parallel with cell piece is avoided in 60 degree of reflectors so that light
Line can be reflexed on cell piece well, strengthen the utilization rate of solar panel.
Another object of the present utility model is to provide a kind of light utilization high solar panel.
Another object of the present utility model technical scheme is that：A kind of solar panel, bag
Basic unit, the cell piece being arranged on above basic unit, the hardening coat being arranged on cell piece is included, is passed through between the adjacent cell piece
Welding serial or parallel connection, the welding are located in hardening coat.
The effect for being connected and turning on adjacent cell piece is served by adopting above-mentioned technical proposal, welding, by weldering
Irreflexive effect of band, improves light utilization of the same area, and hardening coat serves the effect of protection welding, it is to avoid
Welding is damaged.
Preferably, the side of the basic unit is rotatably connected to reflector, the reflector is connected with driving reflector and turns
Move to the position for covering cell piece and sunlight reflexed to the rotation section of cell piece position.
Outside light is reflexed on solar panels, can be improved at least by adopting above-mentioned technical proposal, reflector
One times of intensity of illumination, that is, improve the utilization rate of light, simultaneously because basic unit can be according to sun location regulating cell
The angle of piece, now simultaneously rotation section rotates for the position of reflector so as to the rotation direction rotating in same direction with basic unit, so as to will most
Many light is exposed on cell piece, improves the transformation efficiency of cell piece.
Preferably, the side of the reflector is symmetrically arranged with rotary shaft, in the basic unit, framework is provided with, the frame
Be provided with frame be connected with rotary shaft sliding and along basic unit width extend sliding groove and rotary shaft clamping rotation
Block, the rotation section drive moving block to rotate, and offer to connect with sliding groove and enter for rotary shaft on the moving block and slide
The opening of groove.
By adopting above-mentioned technical proposal, during normal use, rotation section rotates moving block, as rotary shaft is arranged
In moving block, so whole reflector driven rotation, adjusts angle；When the sun is moved to the back side of reflector, reflector without
Method plays a part of reflection, enters sliding groove by rotary shaft is removed opening, then moves into other direction again from sliding groove
Moving block in so that the reflective surface of the relative opposite side of reflective surface normally can reflex to light on cell piece.
Preferably, the hardening coat is frp layer, it is provided with the inside of the frp layer and coordinates with reflector
Holding tank, be provided with high transparent coatings in the holding tank.
The effect of protection cell piece and reflector is served by adopting above-mentioned technical proposal, frp layer, while accommodating
Groove avoids the shock between frp layer and reflector, while high transparent coatings are provided by, not dry in high transparent coatings
When dry so that reflector can be connected with hardening coat well.
Preferably, the high transparent coatings are formed by the coating of high transparent glass coating.
By adopting above-mentioned technical proposal, which has certain elasticity, and the cooperation between holding tank and reflector is played
Certain cushioning effect, it is to avoid both clash into, while cause light to can be good at being reflected through frp layer.
In sum, this utility model has the advantages that：Reflector makes the direction of the reflected light of reflector indefinite,
Produce irreflexive effect, it is to avoid light is concentrated on single monocrystal silicon plate, cause voltage instability or monocrystal silicon plate life-span
Reduce, by rising and falling, the reflector for arranging not only had improve the service efficiency of solar panels but also extended the use longevity of solar panels
Life.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is generalized section of the present utility model；
Fig. 3 is the structural representation of solar panel；
Fig. 4 is the enlarged diagrams of A portions shown in Fig. 3；
Fig. 5 is the generalized section of solar panel.
In figure, 1, welding body；11st, connector；12nd, reflector；13rd, nip portion；14th, specular layer；15th, resin is wear-resisting
Layer；16th, insulating resilient layer；21st, basic unit；22nd, cell piece；23rd, hardening coat；24th, holding tank；25th, high transparent coatings；31st, anti-
Tabula rasa；32nd, rotation section；33rd, rotary shaft；34th, framework；35th, sliding groove；36th, moving block；37th, it is open.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only which is not to restriction of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification without creative contribution after this specification is read as needed to the present embodiment, but
As long as all being protected by Patent Law in right of the present utility model.
As shown in figures 1 and 3, a kind of solar panel, including plastics or metal make for supporting cell piece
22 basic unit 21, cell piece 22 is uniformly distributed on the surface of basic unit 21 and array is arranged in basic unit 21, in the length of basic unit 21
On direction, connected by welding between cell piece 22 and cell piece 22, on the width of basic unit 21, between welding that
This is in parallel, or by welding parallel connection between cell piece 22 and cell piece 22.
As depicted in figs. 1 and 2, welding includes that welding body 1, welding body 1 include the connector being connected with cell piece 22
11, connector 11 is arranged between adjacent cell piece 22, and the cross sectional shape of connector 11 is rectangular, while welding body 1 is also
Including being arranged on the reflector 12 of 11 vertical direction of connector, reflector 12 on the longitudinal section of itself, between its two sides
Angle setting at an acute angle, and angle is 60 degree, and connector 11 extends on the length direction of itself straight, reflector thereon
12 are arranged in rising and falling along the length direction of welding body 1, and its heave direction has both direction；One, reflector 12 are along welding
The length direction of body 1 is risen and fallen in the horizontal direction, therefore reflector 12 is defined in the horizontal direction and protrudes from connector 11
The nip portion 13 of side, nip portion 13 serve the effect on 22 surface of pressing cell piece；Two, reflector 12 is along welding body
1 length direction in the vertical direction rises and falls.
As shown in Fig. 2 the cross sectional shape of connector 11 is rectangular, therefore the height of connector 11 is 0.1-0.3cm, reflector
12 vertical sectional shape is in isosceles trapezoid, and the thickness of reflector 12 that is to say that the height of reflector 12 is 0.1-0.2cm, and reflect
The width of body 12 is 0.2-0.5cm.Have by the invention of Application No. " 201110138155.8 " in the surface spraying of reflector 12
Super leveling mirror surface powder coating disclosed in patent, so as to be formed with specular layer 14 on the surface of reflector 12, on specular layer 14
The resin wearing layer 15 formed after transparent resin is dried is provided with, while the bottom of nip portion 13 is provided with elastomeric material making
Insulating resilient layer 16.
As shown in figure 5, being provided with hardening coat 23 above cell panel, hardening coat 23 is the glass being made up of fiberglass
Glass steel layer, is provided with holding tank 24 in frp layer near the position of welding, and the longitudinal section size of holding tank 24 is more than reflector
12 longitudinal section size, during hardening coat 23 is installed, is coated with by Application No. in holding tank 24
High light transmittance glass coating disclosed in the patent of invention of " 201410611179.4 ", forms high transparent coatings after which cools down
25, hardening coat 23 is integrally formed by high transparent coatings 25 with welding.
As shown in Figure 3 and Figure 4, framework 34 is provided with outside basic unit 21, and the size of framework 34 is more than the size of basic unit 21, frame
Frame 34 is provided with the sliding groove 35 extended along local width direction at the two ends of the length direction of basic unit 21, and sliding groove 35 symmetrically sets
Put in the both sides of framework 34, while being rotatably connected to reflector 31 in basic unit 21, the tow sides of reflector 31 are all reflective
, one end of the width of reflector 31 is provided with rotary shaft 33, the two ends of 35 length direction of sliding groove be provided with
The moving block 36 that rotary shaft 33 coordinates, the interior hole being provided with the clamping engagement of rotary shaft 33, moving block 36 and frame on moving block 36
Frame 34 rotates connection, and 36 its one end cylindrical in shape of moving block is connected with rotation section 32, rotation section 32 for motor, i.e. motor main shaft and
The connection of moving block 36 drives moving block 36 to rotate, so as to drive reflector 31 driven, being circumferentially provided with and cunning in moving block 36
The opening 37 that dynamic groove 35 coordinates, rotary shaft 33 can be moved in sliding groove 35 from 37 position of opening.
Using process it is：At night, rotation section 32 drives moving block 36 to rotate so that reflector 31 is covered in cell piece
On 22, cell piece 22 was protected, in the upper period of the day from 11 a.m. to 1 p.m, by the rotation of rotation section 32 so that light is irradiated towards cell panel, while with
The change of position of sun, rotation section 32 drive reflector 31 to rotate, and when in the afternoon, are manually moved to reflector 31 another
On the moving block 36 of side, the commutation of reflector 31 is then realized, make cell piece 22 have the double amount of shining upon all the time.
Claims (10)
1. a kind of welding, including welding body (1), it is characterised in that：Welding body (1) includes being connected with cell piece (22)
Connector (11), protrude from the reflector (12) on cell piece (22) surface, described reflector (12) are located on connector (11)
Side and surface are mirrored setting, the longitudinal section both sides of reflector (12) setting at an acute angle, and reflector (12) are along welding
The length direction of body (1) is arranged in rising and falling.
2. welding according to claim 1, it is characterised in that：The length side of reflector (12) along welding body (1)
The pressure for being pressed together on cell piece (22) surface is formed to the side for arranging and protruding from connector (11) in the horizontal direction in rising and falling
Conjunction portion (13).
3. welding according to claim 1 and 2, it is characterised in that：The length of reflector (12) along welding body (1)
Degree direction in the vertical direction assumes the setting that rises and falls.
4. welding according to claim 2, it is characterised in that：The surface of reflector (12) is provided with super leveling mirror surface
The specular layer (14) of powder paint, is provided with resin wearing layer (15), the nip portion on specular layer (14)
(13) bottom is provided with insulating resilient layer (16).
5. welding according to claim 3, it is characterised in that：The thickness of connector (11) is 0.1-0.3cm, described
The thickness of reflector (12) is 0.1-0.2cm, and the longitudinal section both sides of reflector (12) are respectively horizontal by 60 degree, described
The width of reflector (12) is 0.2-0.5cm.
6. a kind of solar panel, including basic unit (21), the cell piece (22) being arranged on above basic unit (21), is arranged on battery
Hardening coat (23) on piece (22), it is characterised in that：Pass through any one of claim 1-5 between adjacent the cell piece (22)
Described welding body (1) serial or parallel connection, described welding body (1) are located in hardening coat (23).
7. solar panel according to claim 6, it is characterised in that：The side of basic unit (21) is rotatably connected to
Reflector (31), reflector (31) are connected with and drive reflector (31) to turn to the position that covers cell piece (22) and by sun
Light reflexes to the rotation section (32) of cell piece (22) position.
8. solar panel according to claim 7, it is characterised in that：The side of reflector (31) is symmetrical arranged
There is rotary shaft (33), on basic unit (21), be provided with framework (34), be provided with framework (34) sliding with rotary shaft (33)
Sliding groove (35) and the moving block (36) of rotary shaft (33) clamping that shifting connection and the width along basic unit (21) extend, institute
Stating rotation section (32) drives moving block (36) to rotate, and offers and connect with sliding groove (35) and for rotating on moving block (36)
Axle (33) enters the opening (37) of sliding groove (35).
9. solar panel according to claim 8, it is characterised in that：Described hardening coat (23) are frp layer,
It is provided with the inside of the frp layer in the holding tank (24) coordinated with reflector (12), holding tank (24) and is provided with height
Transparent coatings (25).
10. solar panel according to claim 9, it is characterised in that：High transparent coatings (25) are by high printing opacity
Glass coating coating is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621008703.XU CN206022394U (en) | 2016-08-31 | 2016-08-31 | Welding and the solar panel using this kind of welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621008703.XU CN206022394U (en) | 2016-08-31 | 2016-08-31 | Welding and the solar panel using this kind of welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022394U true CN206022394U (en) | 2017-03-15 |
Family
ID=58256216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621008703.XU Expired - Fee Related CN206022394U (en) | 2016-08-31 | 2016-08-31 | Welding and the solar panel using this kind of welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429518A (en) * | 2018-04-03 | 2018-08-21 | 南京绿新能源研究院有限公司 | The photovoltaic power plant bracket system and photovoltaic plant of high daylight rate |
-
2016
- 2016-08-31 CN CN201621008703.XU patent/CN206022394U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429518A (en) * | 2018-04-03 | 2018-08-21 | 南京绿新能源研究院有限公司 | The photovoltaic power plant bracket system and photovoltaic plant of high daylight rate |
| CN108429518B (en) * | 2018-04-03 | 2023-09-29 | 南京绿新能源研究院有限公司 | Photovoltaic power station bracket system with high lighting rate and photovoltaic power station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20200831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |