CN206992118U - Solar cell module - Google Patents
Solar cell module Download PDFInfo
- Publication number
- CN206992118U CN206992118U CN201720978121.2U CN201720978121U CN206992118U CN 206992118 U CN206992118 U CN 206992118U CN 201720978121 U CN201720978121 U CN 201720978121U CN 206992118 U CN206992118 U CN 206992118U
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- China
- Prior art keywords
- battery
- busbar
- section
- grid line
- back side
- 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.)
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- 230000011218 segmentation Effects 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 210000004027 cell Anatomy 0.000 description 32
- 238000003466 welding Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 210000003850 cellular structure Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- 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
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of solar cell module, and it includes some battery tandems.The battery that each battery tandem has some longitudinal arrangements is cut into slices.The battery section includes the section of head end battery and end cell section and the section of some intermediate cells positioned at longitudinal both ends.Each battery section is with the back side main gate line for being arranged at the front main grid line of a positive edge and being arranged at the opposite edges of the back side.Two neighboring battery section mutually stacks connection using front main grid line with back side main gate line in each battery tandem.Some battery tandems are parallel with one another by busbar and are parallel with least two diodes jointly.At least one middle busbar that the busbar includes the head end busbar for concatenating each battery tandem and end busbar and is connected between two diodes, the head end busbar, middle busbar and end busbar are set parallel to each other, and the middle busbar is connected laterally to the battery section of each battery tandem middle position.
Description
Technical field
It the utility model is related to solar energy crystal silicon component manufacturing technology field, more particularly to a kind of solar cell module.
Background technology
In traditional photovoltaic module, it is connected with each other between cell piece by welding, one end of welding is connected to cell piece
A face electrode, the other end is connected to the another side electrode of adjacent cell piece, so as to form battery tandem.However, with market
To the demand more and more higher of high power component, the power of conventional photovoltaic component has been difficult to reach higher demand.
Therefore, it is necessary to a kind of improved solar cell module is provided to solve the above problems.
Utility model content
The purpose of this utility model, which is to provide, a kind of effectively improves power output and easily manufactured solar cell
Component.
To realize above-mentioned purpose of utility model, the utility model provides a kind of solar cell module, including some electricity
Pond tandem, the battery that each battery tandem has some longitudinal arrangements are cut into slices, and the battery section is included positioned at longitudinal both ends
Head end battery is cut into slices and end cell is cut into slices and the section of some intermediate cells, and each battery section, which has, is arranged at positive one side
Front main grid line at edge and the back side main gate line being arranged at the opposite edges of the back side, two neighboring battery in each battery tandem
Section mutually stacks connection using front main grid line and back side main gate line, some battery tandems by busbar it is parallel with one another,
And at least two diodes are parallel with jointly, the busbar includes the head end busbar for concatenating each battery tandem and end
End busbar and at least one middle busbar being connected between two diodes, the head end busbar, middle busbar
And end busbar is set parallel to each other, and the middle busbar is connected laterally to the electricity of each battery tandem middle position
Cut into slices in pond.
As further improvement of the utility model, the battery, which is cut into slices, has Al-BSF, and the middle busbar is direct
By conductive adhesive in the Al-BSF and bonding location be located at mutually stack two batteries section superposition area beyond.
As further improvement of the utility model, the foregoing intermediate cell section back side is additionally provided with auxiliary electrode, described
Between front main grid line and back side main gate line, the middle busbar is mutually welded or adopted with the auxiliary electrode auxiliary electrode
Use conductive adhesive.
As further improvement of the utility model, the solar cell module has be arranged at longitudinal both ends two
The diode, the battery section in each battery tandem are divided into two groups, and the middle busbar is connected to one of which the inner
In the battery section at place.
As further improvement of the utility model, the head end busbar is connected to the front of all head end battery sections
In main gate line, the end busbar is connected in the back side main gate line of all end cell sections, and the busbar also includes
Along longitudinally connected longitudinal busbar between diode and middle busbar.
As further improvement of the utility model, the front main grid line and back side main gate line are apart from battery slicing edge
No more than 5mm.
As further improvement of the utility model, each battery section also includes being arranged at positive some fronts
Thin grid line and connecting line that is parallel with front main grid line and connecting the thin grid line in the front, the thin grid line in front is from each
Front main grid line extends in the same direction, and the connecting line is thinner than front main grid line.
As further improvement of the utility model, the front main grid line and back side main gate line are set using discontinuous
Meter, and each segmentation of front main grid line and back side main gate line are respectively segmented mutual stagger setting.
As further improvement of the utility model, respectively segmentation is segmented the front main grid line with adjacent back side main gate line
Between spacing be more than zero and less than each segmentation length.
As further improvement of the utility model, the battery section is via the side that size dimension is 156mm ~ 165mm
Shape solar battery sheet etc. divides cutting to form.
The beneficial effects of the utility model are：The utility model solar cell module is used as each electricity using battery section
Sub- battery unit in the tandem of pond, and the section of such battery is set using stack manner tandem, connect without welding, thus make
Obtain battery and cut into slices arrangement closely, more batteries sections can be placed in effective area so that power output height, inside more
It is lost low；In addition, the setting of diode and middle busbar can be also provided in many ways solar cell module in the utility model
Face is protected, and prevents local cell section problem from having influence on whole solar cell module, and the utility model solar cell
Component is integrally easily manufactured.
Brief description of the drawings
Fig. 1 is the connection diagram of the preferred embodiment of the utility model solar cell module one.
Fig. 2 is the connection side view of the section of the intermediate cell of solar cell module part shown in Fig. 1 and middle busbar.
Fig. 3 is the connection top view of the section of the intermediate cell of solar cell module part shown in Fig. 1 and middle busbar.
Specific embodiment
The utility model is described in detail below with reference to embodiment shown in the drawings.But these embodiments are simultaneously unlimited
The utility model processed, the conversion in structure or function that one of ordinary skill in the art is made according to these embodiments are wrapped
It is contained in the scope of protection of the utility model.
It refer to the preferred embodiment that Fig. 1 to Fig. 3 show the utility model solar cell module 100.It is described too
Positive energy battery component 100 includes backboard 1 and some battery tandems 2 being arranged on backboard 1.
Each battery tandem 2 has the battery section 21 of some longitudinal arrangements.The battery in each battery tandem 2 is cut
Piece 21 includes the head end battery section 22 and end cell section 23 and some intermediate cells section 24 positioned at longitudinal both ends.
Battery section 21 via square solar battery sheet that size dimension is 156mm ~ 165mm etc. point cutting and
Into.Each battery section 21 has the front main grid line 211 for being arranged at a positive edge and is arranged at the opposite edges of the back side
Back side main gate line 212；And each battery section 21 only has a front main grid line 211 and a back side master
Grid line 212.
The front main grid line 211 and back side main gate line 212 are not more than 5mm apart from 21 edges of battery section.Thus, can be square
Just two neighboring battery section 21 in each battery tandem 2 of the utility model is made to use front main grid line 211 and back side main gate line
212 phases stack connection, are connected without welding, so that the arrangement of battery section 21 is close, and stack the faying surface after connection
Product is smaller, more battery sections 21 can be placed in effective area so that power output is high, internal loss is low more.
With reference to shown in Fig. 1 and Fig. 2, after connection, the front main grid line 211 of head end battery section 22 is located at head end portion, end
The back side main gate line 212 of end-cell section 23 is located at terminal part, and is connected to exposing outside with the busbar 3 for being respectively used to follow-up
Connect（The follow-up explanation of ginseng）.
Wherein, at least one of described front main grid line 211 and back side main gate line 212 are designed using discontinuous.Such as Fig. 3,
In the present embodiment, it is preferable that the front main grid line 211 and back side main gate line 212 are designed using discontinuous, thus may be used
Silver paste is effectively saved, reduces cost.Further, respectively segmentation is mutual for each segmentation of front main grid line 211 and back side main gate line 212
Stagger setting, and spacing of the front main grid line 211 respectively between segmentation and the segmentation of adjacent back side main gate line 212 is more than zero
And less than the length of each segmentation, set by this kind, connection effect can be improved and effectively alleviate welding stress.
Further, such as Fig. 3, in the utility model each battery section 21 also there are the thin grid lines 213 in some fronts
With the connecting line 214 for connecting the thin grid line 213 in the front.Wherein, the thin grid line 213 in the front is from the front main grid line
211 extend in the same direction.The connecting line 214 is connected to the end of the thin grid line 213 in all fronts, and main with the front
Grid line 211 be arranged in parallel.The connecting line 214 is thinner than front main grid line 211.Preferably, each battery section 21 may be used also
Interval is set to be connected to some assistant connection wires between the thin grid line 213 of adjacent front surfaces（It is not shown）, and make the auxiliary connection
Line in a row be arranged in parallel with front main grid line 211, and adjacent two rows assistant connection wire stagger setting, after this kind is set, can make
The thin grid line 213 in front in each battery section 21 and connecting line 214 form latticed, avoid influenceing work(because of local hidden split
Rate exports.
Such as Fig. 1, some battery tandems 2 are parallel with one another by busbar 3 described in the utility model and are parallel with jointly
At least two diodes 4.Specifically, the busbar 3 includes the head end busbar 31 for concatenating each battery tandem 2 and end
Busbar 32 and at least one middle busbar 33 being connected between at least two diodes 4.The head end busbar 31, in
Between busbar 33 and end busbar 32 be set parallel to each other.
Wherein, the head end busbar 31 is connected in the front main grid line 211 of all head end battery sections 22, the end
End busbar 32 is connected in the back side main gate line 212 of all end cell sections 23.Middle busbar 33 is connected laterally to often
The battery section 21 of the middle position of one battery tandem 2, one of which intermediate cell section 24 is specifically connected in the present embodiment
On front main grid line 211 and back side main gate line 212 between.
Specifically, the battery section 21 has Al-BSF（It is not shown）, the middle busbar 33 directly passes through conduction
Glue sticking is in the Al-BSF and bonding location is beyond the superposition area of superimposed two batteries section 21.Certainly, make
For another preferred embodiment of the present utility model, also can in the preamble between battery 24 back sides of cutting into slices auxiliary electrode is set（Do not scheme
Show）, make the auxiliary electrode between front main grid line 211 and back side main gate line 212, so as to by the middle busbar 33
Mutually welded with the auxiliary electrode or using conductive adhesive, equally also may achieve the purpose of this utility model.
Specifically, two diodes 4 are provided with solar cell module 100 described in the present embodiment.Correspondingly,
The battery section 21 in each battery tandem 2 is divided into two groups in the present embodiment, the middle busbar 33 is provided with one, and
And it is connected in the battery section 21 at one of which the inner.
In addition, for convenience of connect, busbar 3 described in the utility model also include along it is longitudinally connected diode 4 with
Between longitudinal busbar 34 between busbar 33.
Summary understands that the utility model solar cell module 100 is used as each battery strings using battery section 21
Sub- battery unit in row 2, and such battery section 21 is set using stack manner tandem, connect without welding, thus make
It is close to obtain the arrangement of battery section 21, more batteries sections 21 can be placed more in effective area so that power output height,
Internal loss is low；In addition, busbar 33 is connected to the front in one of which intermediate cell section 24 among in the utility model
Between main gate line 211 and back side main gate line 212, it is convenient to bond, so that solar cell module 100 is overall easily manufactured.
In addition, the setting of diode 4 and middle busbar 33 can also provide many-sided protection to solar cell module 100, office is prevented
Portion's battery section problem has influence on whole solar cell module 100.
The a series of detailed description of those listed above is only for the specific of possible embodiments of the present utility model
Illustrate, they simultaneously be not used to limit the scope of protection of the utility model, it is all without departing from the utility model skill spirit made etc.
Effect embodiment or change should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of solar cell module, including some battery tandems, it is characterised in that：Each battery tandem has some longitudinal directions
Arrangement battery section, if the battery section include positioned at longitudinal both ends head end battery section and end cell section and
Dry intermediate cell section, each battery section are relative with the back side is arranged at the front main grid line for being arranged at a positive edge
The back side main gate line of edge, in each battery tandem two neighboring battery section use front main grid line and back side main gate line phase
Connection is stacked, some battery tandems are parallel with one another by busbar and are parallel with least two diodes jointly, described
Busbar includes the head end busbar for concatenating each battery tandem and end busbar and is connected between two diodes
At least one middle busbar, the head end busbar, middle busbar and end busbar are set parallel to each other, and the centre
Busbar is connected laterally to the battery section of each battery tandem middle position.
2. solar cell module according to claim 1, it is characterised in that：The battery section has Al-BSF, institute
Middle busbar is stated directly by conductive adhesive in the Al-BSF and bonding location is located at two batteries mutually stacking and cut
Beyond the superposition area of piece.
3. solar cell module according to claim 1, it is characterised in that：The foregoing intermediate cell section back side is also set up
Have auxiliary electrode, the auxiliary electrode between front main grid line and back side main gate line, the middle busbar with it is described auxiliary
Electrode is helped mutually to weld or using conductive adhesive.
4. solar cell module as claimed in any of claims 1 to 3, it is characterised in that：The solar-electricity
Pond component, which has, is arranged at two diodes at longitudinal both ends, and the battery section in each battery tandem is divided into two groups, institute
State in the battery section that middle busbar is connected at one of which the inner.
5. solar cell module according to claim 1, it is characterised in that：The head end busbar is connected to all head
In the front main grid line of end-cell section, the end busbar is connected in the back side main gate line of all end cell sections,
The busbar is also included along longitudinally connected longitudinal busbar between diode and middle busbar.
6. solar cell module according to claim 1, it is characterised in that：The front main grid line and back side main gate line
It is not more than 5mm apart from battery slicing edge.
7. solar cell module according to claim 1, it is characterised in that：Each battery section also includes setting
In positive some thin grid lines in front and connecting line that is parallel with front main grid line and connecting the thin grid line in the front, it is described just
The thin grid line in face extends in the same direction from each front main grid line, and the connecting line is thinner than front main grid line.
8. solar cell module according to claim 1, it is characterised in that：The front main grid line and back side main gate line
Designed using discontinuous, and each segmentation of front main grid line and back side main gate line are respectively segmented mutual stagger setting.
9. solar cell module according to claim 8, it is characterised in that：The front main grid line respectively segmentation with it is adjacent
The segmentation of back side main gate line between spacing be more than zero and less than the length of each segmentation.
10. solar cell module according to claim 1, it is characterised in that：The battery section is via size dimension
Square solar battery sheet for 156mm ~ 165mm etc. divides cutting to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978121.2U CN206992118U (en) | 2017-08-07 | 2017-08-07 | Solar cell module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978121.2U CN206992118U (en) | 2017-08-07 | 2017-08-07 | Solar cell module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992118U true CN206992118U (en) | 2018-02-09 |
Family
ID=61418843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720978121.2U Active CN206992118U (en) | 2017-08-07 | 2017-08-07 | Solar cell module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992118U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649087A (en) * | 2018-05-09 | 2018-10-12 | 晶澳（扬州）太阳能科技有限公司 | A kind of solar cell module and preparation method thereof |
| CN109119498A (en) * | 2018-09-12 | 2019-01-01 | 江苏爱康能源研究院有限公司 | The solar cell module and preparation method thereof of unified appearance and high reliability |
| CN109473500A (en) * | 2018-12-06 | 2019-03-15 | 国家电投集团西安太阳能电力有限公司 | Imbrication battery strings, component and the device of passivation emitter back-contact cell |
| CN111063754A (en) * | 2018-10-16 | 2020-04-24 | 北京汉能光伏投资有限公司 | Method of making a non-standard battery assembly |
-
2017
- 2017-08-07 CN CN201720978121.2U patent/CN206992118U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649087A (en) * | 2018-05-09 | 2018-10-12 | 晶澳（扬州）太阳能科技有限公司 | A kind of solar cell module and preparation method thereof |
| CN108649087B (en) * | 2018-05-09 | 2020-11-13 | 晶澳太阳能有限公司 | Solar cell module and preparation method thereof |
| US11469340B2 (en) | 2018-05-09 | 2022-10-11 | Jingao Solar Co., Ltd. | Solar cell string, string group, module, and manufacturing method thereof |
| CN109119498A (en) * | 2018-09-12 | 2019-01-01 | 江苏爱康能源研究院有限公司 | The solar cell module and preparation method thereof of unified appearance and high reliability |
| CN109119498B (en) * | 2018-09-12 | 2024-01-30 | 江苏爱康能源研究院有限公司 | Solar cell module with uniform appearance and high reliability and preparation method thereof |
| CN111063754A (en) * | 2018-10-16 | 2020-04-24 | 北京汉能光伏投资有限公司 | Method of making a non-standard battery assembly |
| CN109473500A (en) * | 2018-12-06 | 2019-03-15 | 国家电投集团西安太阳能电力有限公司 | Imbrication battery strings, component and the device of passivation emitter back-contact cell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee after: Atlas sunshine Power Group Co.,Ltd. Patentee after: Changshu Artes Sunshine Power Technology Co.,Ltd. Address before: No. 199, deer mountain road, Suzhou high tech Zone, Jiangsu Province Patentee before: CSI SOLAR POWER GROUP Co.,Ltd. Patentee before: Changshu Artes Sunshine Power Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |