CN207818579U - Solar energy module - Google Patents

Abstract

A kind of solar energy module is included multiple solar cell slices and multiple conducting resinls, sequentially pastes solar cell slice respectively, be sliced with series-connected solar cells.Wherein, solar cell slice is respectively provided with a first surface and a second surface of opposite first surface setting, and includes that multiple first electrodes are formed in first surface and at least a second electrode is formed in second surface, to promote the generated energy of solar energy module.

Description

Solar energy module

Technical field

The utility model relates to a kind of solar energy module, in particular to a kind of generating electricity on two sides solar energy module.

Background technology

In recent years, solar cell flourishes, and application is increasingly extensive, and efficiency is also increasingly promoted.Solar cell is not Only it is a kind of eco-friendly power source, can directly converts the solar into electric energy, and due to not generating carbon dioxide in power generation process Isothermal chamber gas, therefore not can cause environmental pollution.

When light irradiates on the solar cell, using the characteristic of its optoelectronic semiconductor, make photon and conductor or semiconductor In free electron effect and generate electric current.Existing solar energy module can be divided into silicon substrate half according to the difference of material of main part at present Conductor solar energy module, dye sensitization of solar module and organic material solar energy module.Wherein again with the silicon-based semiconductor sun The technology of energy module is more skillful and also more universal.

When manufacturing solar energy module, because technical problem causes to generate the useless region between battery and battery (Garbage area) reduces the generated energy of whole solar energy module instead.Therefore, solar energy mould how is effectively improved The generated energy of block is still that the research staff of area of solar cell and producer make great efforts the direction pursued.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of solar energy module, to promote the hair of solar energy module Electricity.

The utility model provides a kind of solar energy module, includes multiple solar cells slices and multiple conducting resinls, Solar cell slice is sequentially pasted respectively, is sliced with series-connected solar cells.

Wherein, solar cell slice is respectively provided with a first surface and one second table of opposite first surface setting Face, and include that multiple first electrodes are formed in first surface and at least a second electrode is formed in second surface.

Wherein, a first electrode first direction parallel with second electrode is formed.And solar cell slice is along one the Two directions are cut, the vertical first direction of second direction.

In one embodiment, second electrode includes that multiple second electrodes are formed in second surface.

In one embodiment, conducting resinl includes that silver particles and/or copper particle are disposed therein.

In one embodiment, a solar cell slice length along a first direction be less than solar cell be sliced along The one third of one length of second direction.

In one embodiment, the width of conducting resinl be less than solar cell be sliced length along a first direction five/ One.

In conclusion the solar energy module disclosed by the utility model can increase generated energy, and double-sided solar can be allowed The advantages of battery, highlights, and further increases the generated energy of solar energy module.

Description of the drawings

For above and other purpose, feature, advantage and the embodiment of this exposure can be clearer and more comprehensible, appended attached drawing is said It is bright as follows：

Fig. 1 is a kind of solar cell slice for the solar energy module being painted according to an embodiment disclosed by the utility model Schematic diagram；

Fig. 2 is a kind of schematic diagram for the solar energy module being painted according to an embodiment disclosed by the utility model；

Fig. 3 is a kind of partial side signal for the solar energy module being painted according to an embodiment disclosed by the utility model Figure.

Specific implementation mode

It is hereafter to coordinate embodiment that appended attached drawing is described in detail, but provided not limiting this for embodiment Disclose covered range, and the description of structure operation is non-to limit the sequence of its execution, it is any to be reconfigured by element Structure, it is produced that there is equal and other effects device, it is all the range that this exposure is covered.In addition, attached drawing is only for the purpose of description, And it maps not according to full size.To make to be easy to understand, similar elements or similar components will be with identical symbol marks in following the description Show to illustrate.

In addition, the word (terms) used in full piece specification and claims, in addition to having and especially indicating, usually With each word using in this area, at this disclose content in the usual meaning in special content.It is certain retouching The word of this exposure is stated by lower or discuss in the other places of this specification, to provide those skilled in the art in this related exposure Additional guiding in description.

About " first " used herein, " second " ... etc., not especially censure the meaning of order or cis-position, also The non-element described with same technique term just for the sake of difference limiting the utility model or operation.

Secondly, used word "comprising" herein, " comprising ", " having ", " containing " etc., are open Term, that is, mean including but not limited to.

It is refering to fig. 1 according to a kind of solar energy module depicted in an embodiment disclosed by the utility model to Fig. 3, Fig. 1 Solar cell slice schematic diagram.Fig. 2 is according to a kind of solar energy depicted in an embodiment disclosed by the utility model The schematic diagram of module, and Fig. 3 is its partial side schematic diagram.

As shown in Fig. 2, solar energy module 100 includes multiple solar cell slices, e.g. the first solar cell The solar cells slices such as slice 210 and multiple conducting resinls 310 sequentially paste solar cell slice respectively, to connect too Positive energy battery slice.

Wherein, each solar cell slice is cut by solar battery sheet 200.In one embodiment, too Positive energy cell piece 200 has a first surface 201 and a second surface 202.In Fig. 1, first surface 201 is depicted in figure Recto, and second surface 202 is then positioned at the direction at the drawing back side, it's not limited to that for right the utility model.Therefore, often One solar cell slice is also respectively provided with first surface 201, and the second surface 202 that opposite first surface 201 is arranged.

For the embodiment depicted in Fig. 1, solar battery sheet 200 is by along a second direction 102, the e.g. side y To cutting into five solar cells slice, such as the first solar cell in attached drawing is sliced the 210, second solar cell Slice 220, third solar cell are sliced the 230, the 4th solar cell slice 240 and the 5th solar cell slice 250.

First solar cell slice 210 includes along a first direction 101, the e.g. directions x multiple the of extension One electrode 214 is formed in first surface 201, and at least a second electrode 216 is formed in second surface 202.

In one embodiment, second electrode 216 includes multiple disposed in parallel the second of 101 extensions along a first direction Electrode 216 is formed in second surface 202.

Wherein, solar battery sheet 200 can be a single side solar cell, can also be a double-sided solar battery, An e.g. p-type generating electricity on two sides solar cell.

In one embodiment, 101 vertical second direction 102 of first direction.

After cutting the first solar cell slice 210 along a first direction 101 length 212 be approximately equal to solar cell Piece 200 along a first direction 101 length 270 1/5th, it's not limited to that for right the utility model, can be the sun The half of 101 length 270, one third, a quarter or plural number divide it to energy cell piece 200 along a first direction One, all without departing from the spirit and scope of the utility model.

In the same manner, after cutting the second solar cell slice 220 include extend along a first direction 101 it is multiple First electrode 224 is formed in first surface 201, and is formed in the second electrode 226 of second surface 202.In addition, after cutting Second solar cell slice 220 along a first direction 101 length 222 be approximately equal to solar battery sheet 200 along first party To the one of the plural number point of 101 length 270, e.g. 1/5th.

It is accurate this, the third solar cell slice 230 after cutting includes multiple the extended along a first direction 101 One electrode 234 is formed in first surface 201, and is formed in the second electrode 236 of second surface 202.Third solar cell Slice 230 along a first direction 101 length 232 be approximately equal to solar battery sheet 200 along a first direction 101 length 270 Plural number point one, e.g. 1/5th.4th solar cell slice 240 includes to extend along a first direction 101 Multiple first electrodes 244 be formed in first surface 201, and be formed in the second electrode 246 of second surface 202.4th too It is positive can battery slice 240 along a first direction 101 length 242 be approximately equal to solar battery sheet 200 along a first direction 101 The one of the plural number of length 270 point, e.g. 1/5th.5th solar cell slice 250 includes along a first direction The 101 multiple first electrodes 254 extended are formed in first surface 201, and are formed in the second electrode 256 of second surface 202. 5th solar cell slice 250 along a first direction 101 length 252 be approximately equal to solar battery sheet 200 along first party To the one of the plural number point of 101 length 270, e.g. 1/5th.

As illustrated in Figure 2, the first above-mentioned solar cell is sliced the 210, second solar cell slice 220, third Solar cell is sliced the solar cells such as the 230, the 4th solar cell slice 240 and the 5th solar cell slice 250 and cuts Piece sequentially mutually changes, and is engaged using conducting resinl 310.Be illustrated in xz planes in Fig. 3 to be formed, that is, first direction 101 and The plane that third direction 103 is constituted, stair-stepping jointing end face, make the first solar cell slice 210 first electricity Pole 214 is engaged using conducting resinl 310 and is electrically conducted in the second electrode 226 of the second solar cell slice 220.Mould according to this Formula concatenates multiple solar cell slices respectively.In this way, the solar cell slice after engaged is formed by solar energy module 100 can effectively eliminate the useless region (Garbage area) between battery and battery, and then increase solar energy module 100 Generated energy.

In one embodiment, a kind of solar energy module 100 disclosed by the utility model can more utilize p-type generating electricity on two sides Solar cell forms battery slice, further increases the area that can be generated electricity, effectively further increases solar energy module 100 Generated energy.

In one embodiment, conducting resinl 310 includes that silver particles and/or copper particle are disposed therein, to increase conductive capability.

In one embodiment, the first solar cell slice 210 along a first direction 101 length 212 be less than first too Positive energy battery is sliced 210 one thirds along the length 260 of second direction 102.And conducting resinl 310 is along a first direction 101 width 312 be less than the first solar cell slice 210 along a first direction 101 length 212 1/5th, so this It's not limited to that for utility model.

In conclusion the solar energy module disclosed by the utility model, the generated energy of solar energy module can be effective It is promoted.Solar energy module disclosed by the utility model can more utilize double-side cell, in conjunction with laser dicing technology, with what is mutually changed Module is made in battery slice by mode, in addition to useless region that can be in cancellation module, more increases the gross area of battery, and can play The characteristics of double-side cell, promotes battery efficiency.By taking 60 solar energy modules as an example, can about it be carried through module made of thus technology The generated energy for rising 10~30%, more effectively increases the use scope of solar cell.

Although this exposure is disclosed above with embodiment, so it is not limited to this exposure, and any this field tool is logical Normal skill, in the spirit and scope for not departing from this exposure, when can be used for a variety of modifications and variations, therefore the protection of this exposure Range is when subject to the scope of which is defined in the appended claims.

Claims (10)

1. a kind of solar energy module, which is characterized in that include：

Multiple solar cell slices are respectively provided with a first surface and a second surface of opposite first surface setting；With And

Multiple conducting resinls sequentially paste the multiple solar cell slice respectively, and to connect, the multiple solar cell is cut Piece.

2. solar energy module according to claim 1, which is characterized in that the multiple solar cell slice is comprising multiple First electrode is formed in the first surface.

3. solar energy module according to claim 2, which is characterized in that the multiple solar cell slice is comprising at least One second electrode is formed in the second surface.

4. solar energy module according to claim 3, which is characterized in that an at least second electrode includes multiple second Electrode is formed in the second surface.

5. solar energy module according to claim 4, which is characterized in that the multiple conducting resinl is set to comprising silver particles Wherein.

6. solar energy module according to claim 5, which is characterized in that the multiple conducting resinl also includes that copper particle is arranged In wherein.

7. solar energy module according to claim 6, which is characterized in that the multiple first electrode and the multiple second One first direction of electrode runs parallel is formed.

8. solar energy module according to claim 7, which is characterized in that the multiple solar cell slice is along one Second direction is cut, the vertical first direction of the second direction.

9. solar energy module according to claim 8, which is characterized in that the multiple solar cell slice along this One length in one direction is less than the one third for the length that the multiple solar cell is sliced along the second direction.

10. solar energy module according to claim 9, which is characterized in that the width of the multiple conducting resinl is less than described Multiple solar cells are sliced 1/5th of the length along the first direction.