CN205406543U - Solar cell assembly - Google Patents
Solar cell assembly Download PDFInfo
- Publication number
- CN205406543U CN205406543U CN201620112791.1U CN201620112791U CN205406543U CN 205406543 U CN205406543 U CN 205406543U CN 201620112791 U CN201620112791 U CN 201620112791U CN 205406543 U CN205406543 U CN 205406543U
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- convergent belt
- thin grid
- cell piece
- conduction
- piece group
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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
Abstract
The utility model relates to a solar cell assembly has solar cell string, solar cell string includes anodal battery cluster and negative pole battery cluster, parallelly connected battery piece group is taken including a plurality of converging through the positive pole to anodal battery cluster, negative pole battery cluster also includes takes parallelly connected battery piece group a plurality of converging through the negative pole, battery piece group just is in the same place and forms electric the connection with partial the piling up in the back of a last crystal silicon battery piece in the front of next crystal silicon battery piece including the crystal silicon battery piece of a plurality of range settings. The utility model discloses higher generating efficiency has in unit area to utilize solar energy more high -efficiently.
Description
Technical field
This utility model relates to field of solar thermal power generation, particularly to a kind of solar module.
Background technology
Solar photovoltaic assembly is the device directly luminous energy being changed into electric energy by photoelectric effect or Photochemical effects.As long as being shone by light, moment is with regard to exportable voltage and electric current.Solaode in solar photovoltaic assembly can be divided into system of crystallization diaphragm type and the big class of noncrystalline system diaphragm type two by crystalline state, and the former is divided into unijunction crystal form and many crystallizations shape.
Traditional crystal-silicon battery slice in solaode is all arrange in the way of matrix, between be cascaded by interconnecting strip.This kind of set-up mode, between there is certain area loss, it is impossible to accomplish the maximum utilization of luminous energy in effective illuminating area.The use of a large amount of interconnecting strip simultaneously also adds production cost to a certain extent.
Meanwhile, in existing solar photovoltaic assembly, convergent belt all can take certain effective illuminating area, and affects overall appearance.
The working space of solar photovoltaic assembly is typically all in outdoor, and the thin grid of the conduction on crystal-silicon battery slice are often because some extraneous factors rupture in the course of the work.Rupturing once conduct electricity thin grid, the electric current that certain region of crystal-silicon battery slice produces just can not carry out delivery.
Utility model content
It is big that the purpose of this utility model is to provide the interior effectively generating area of a kind of unit are, the solar module that optical energy utilization efficiency is high.
The technical scheme realizing this utility model purpose is: this utility model has solaode string；Described solaode string includes positive battery string and negative battery string；Described positive battery string includes multiple cell piece group in parallel by positive pole convergent belt；Described negative battery string also includes multiple cell piece group in parallel by negative pole convergent belt；Described cell piece group includes the crystal-silicon battery slice of multiple spread configuration and the next front of crystal-silicon battery slice is stacked with the back portion of a upper crystal-silicon battery slice and is formed and electrically connects.
Above-mentioned positive battery string and negative battery displacement are in approximately the same plane；Described positive battery string includes multiple along the linearly aligned cell piece group of Y-axis；Described negative battery string also includes multiple along the linearly aligned cell piece group of Y-axis；The crystal-silicon battery slice of described cell piece group is along X-axis linear arrangement.
Above-mentioned positive pole convergent belt includes the first extraction convergent belt and the first concatenation convergent belt；Described negative pole convergent belt includes the second extraction convergent belt and the second concatenation convergent belt；Described first left end drawing convergent belt cell piece group each with positive battery string is connected；The right-hand member of described first concatenation convergent belt cell piece group each with positive battery string is connected；Described second left end drawing convergent belt cell piece group each with negative battery string is connected；The right-hand member of described second concatenation convergent belt cell piece group each with negative battery string is connected；It is provided with insulation division between described first concatenation convergent belt and the second concatenation convergent belt.
The crystal-silicon battery slice at two ends, above-mentioned each cell piece group left and right is equipped with interconnecting strip；Described first interconnecting strip drawing convergent belt cell piece group left end each with positive battery string is connected；The interconnecting strip of described first concatenation convergent belt cell piece group right-hand member each with positive battery string is connected；Described second interconnecting strip drawing convergent belt cell piece group left end each with negative battery string is connected；The interconnecting strip of described second concatenation convergent belt cell piece group right-hand member each with negative battery string is connected.
Above-mentioned positive pole convergent belt and negative pole convergent belt turn down at the back side of solaode string.
Above-mentioned crystal-silicon battery slice includes silicon chip, and silicon chip surface is printed with the thin grid group of conduction；Described conduction thin grid group includes the first direction thin grid of conduction of many parallel arrangements, is provided with the thin grid of short-range missile electricity of more than at least one between adjacent two first directions thin grid of conduction；The two ends of the thin grid of described short-range missile electricity are connected with the first direction at its two ends thin grid of conduction respectively.
Adjacent two first directions conduct electricity and form electric current formation district between thin grid, and the thin grid of short-range missile electricity are arranged on electric current and are formed in district；The thin grid of short-range missile electricity that described adjacent two electric currents are formed in district stagger mutually.
Above-mentioned crystal-silicon battery slice includes silicon chip, and silicon chip surface is printed with the thin grid group of conduction；Described conduction thin grid group includes the first direction thin grid of conduction of many parallel arrangements and the second direction thin grid of conduction of Duo Gen parallel arrangement；The described first direction thin grid of conduction intersect with the second direction thin grid of conduction and are connected；The described first direction thin grid of conduction and the second direction thin grid out of plumb of conduction.
This utility model has positive effect: (1) this utility model is stacking by crystal-silicon battery slice, it is possible to realize the setting of more polycrystalline silicon battery plate in unit are so that have higher generating efficiency in unit are；
(2) the stacking overall volume that can reduce product of crystal-silicon battery slice in this utility model；
(3) this utility model is electrically connected by contact between crystal-silicon battery slice, it is possible to save substantial amounts of interconnecting strip, save cost；
(4) convergent belt is folded to the back side of solaode by this utility model, thus avoiding convergent belt to take effective light-use area, also makes outward appearance more attractive in appearance；
(5) in this utility model, the thin grid group of conducting electricity on crystal-silicon battery slice can ensure that the path of a plurality of circuit, solve when a path disconnects after current cannot the problem of delivery.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and in conjunction with accompanying drawing, this utility model is described in further detail, wherein
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged drawing at A place in Fig. 1；
Fig. 3 is the structural representation that in this utility model, crystal-silicon battery slice is stacking；
Fig. 4 is the structural representation of crystal-silicon battery slice in this utility model embodiment one；
Fig. 5 is the structural representation of crystal-silicon battery slice in this utility model embodiment two.
Detailed description of the invention
(embodiment one)
See that Fig. 1 to Fig. 4, this utility model have solaode string；It is characterized in that: described solaode string includes positive battery string and negative battery string；Described positive battery string includes multiple cell piece group 1 by positive pole convergent belt 2 parallel connection；Described negative battery string also includes multiple cell piece group 1 by negative pole convergent belt 3 parallel connection；Described cell piece group 1 includes the crystal-silicon battery slice 11 of multiple spread configuration and the next front of crystal-silicon battery slice 11 is stacked with the back portion of a upper crystal-silicon battery slice 11 and is formed and electrically connects.
Described positive battery string and negative battery displacement are in approximately the same plane；Described positive battery string includes multiple along the linearly aligned cell piece group 1 of Y-axis；Described negative battery string also includes multiple along the linearly aligned cell piece group 1 of Y-axis；The crystal-silicon battery slice 11 of described cell piece group 1 is along X-axis linear arrangement.
Described positive pole convergent belt 2 includes the first extraction convergent belt 21 and the first concatenation convergent belt 22；Described negative pole convergent belt 3 includes the second extraction convergent belt 31 and the second concatenation convergent belt 32；The crystal-silicon battery slice 11 at described each cell piece group about 1 two ends is equipped with interconnecting strip 5；Described first interconnecting strip 5 drawing convergent belt 21 cell piece group 1 left end each with positive battery string is connected；The interconnecting strip 5 of described first concatenation convergent belt 22 cell piece group 1 right-hand member each with positive battery string is connected；Described second interconnecting strip 5 drawing convergent belt 31 cell piece group 1 left end each with negative battery string is connected；The interconnecting strip 5 of described second concatenation convergent belt 32 cell piece group 1 right-hand member each with negative battery string is connected；Described first concatenation convergent belt 22 concatenates with second and is provided with insulation division 4 between convergent belt 32.
Described positive pole convergent belt 2 and negative pole convergent belt 2 turn down at the back side of solaode string.
Described crystal-silicon battery slice 11 includes silicon chip 111, and silicon chip 111 surface is printed with the thin grid group of conduction；Described conduction thin grid group includes the first direction thin grid 112 of conduction of many parallel arrangements, is provided with the thin grid 113 of short-range missile electricity of more than at least one between adjacent two first directions thin grid 112 of conduction；The two ends of the thin grid 113 of described short-range missile electricity are connected with the first direction at its two ends thin grid 112 of conduction respectively.
Adjacent two first directions conduct electricity and form electric current formation district 114 between thin grid 112, and the thin grid 113 of short-range missile electricity are arranged on electric current and are formed in district 114；The thin grid 113 of short-range missile electricity that described adjacent two electric currents are formed in district 114 stagger mutually.
(embodiment two)
Seeing Fig. 5, in this utility model, crystal-silicon battery slice 11 includes silicon chip 111, and silicon chip 111 surface is printed with the thin grid group of conduction；Described conduction thin grid group includes the first direction thin grid 112 of conduction of many parallel arrangements and the second direction thin grid 115 of conduction of Duo Gen parallel arrangement；The described first direction thin grid 112 of conduction intersect with the second direction thin grid 115 of conduction and are connected；The thin grid 112 of described first direction conduction and second direction thin grid 115 out of plumb of conduction.
Other technologies feature is identical with embodiment one.
Particular embodiments described above; the purpose of this utility model, technical scheme and beneficial effect have been further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (8)
1. a solar module, has solaode string；It is characterized in that: described solaode string includes positive battery string and negative battery string；Described positive battery string includes multiple cell piece group (1) in parallel by positive pole convergent belt (2)；Described negative battery string also includes multiple cell piece group (1) in parallel by negative pole convergent belt (3)；The front of crystal-silicon battery slice (11) and next crystal-silicon battery slice (11) that described cell piece group (1) includes multiple spread configuration is stacked with the back portion of a upper crystal-silicon battery slice (11) and is formed and electrically connects.
2. a kind of solar module according to claim 1, it is characterised in that: described positive battery string and negative battery displacement are in approximately the same plane；Described positive battery string includes multiple along the linearly aligned cell piece group (1) of Y-axis；Described negative battery string also includes multiple along the linearly aligned cell piece group (1) of Y-axis；The crystal-silicon battery slice (11) of described cell piece group (1) is along X-axis linear arrangement.
3. a kind of solar module according to claim 2, it is characterised in that: described positive pole convergent belt (2) includes the first extraction convergent belt (21) and the first concatenation convergent belt (22)；Described negative pole convergent belt (3) includes the second extraction convergent belt (31) and the second concatenation convergent belt (32)；Described first left end drawing convergent belt (21) cell piece group (1) each with positive battery string is connected；The right-hand member of described first concatenation convergent belt (22) cell piece group (1) each with positive battery string is connected；Described second left end drawing convergent belt (31) cell piece group (1) each with negative battery string is connected；The right-hand member of described second concatenation convergent belt (32) cell piece group (1) each with negative battery string is connected；Described first concatenation convergent belt (22) concatenates with second and is provided with insulation division (4) between convergent belt (32).
4. a kind of solar module according to claim 3, it is characterised in that: the crystal-silicon battery slice (11) at described each cell piece group (1) two ends, left and right is equipped with interconnecting strip (5)；Described first interconnecting strip (5) drawing convergent belt (21) cell piece group (1) each with positive battery string left end is connected；The interconnecting strip (5) of described first concatenation convergent belt (22) cell piece group (1) each with positive battery string right-hand member is connected；Described second interconnecting strip (5) drawing convergent belt (31) cell piece group (1) each with negative battery string left end is connected；The interconnecting strip (5) of described second concatenation convergent belt (32) cell piece group (1) each with negative battery string right-hand member is connected.
5. a kind of solar module according to claim 3 or 4, it is characterised in that: described positive pole convergent belt (2) and negative pole convergent belt (2) turn down at the back side of solaode string.
6. according to one of them described a kind of solar module of Claims 1-4, it is characterised in that: described crystal-silicon battery slice (11) includes silicon chip (111), and silicon chip (111) surface is printed with the thin grid group of conduction；Described conduction thin grid group includes the first direction thin grid of conduction (112) of many parallel arrangements, is provided with the thin grid (113) of short-range missile electricity of more than at least one between the adjacent two first directions thin grid of conduction (112)；The two ends of the thin grid (113) of described short-range missile electricity are connected with the first direction at its two ends thin grid of conduction (112) respectively.
7. a kind of solar module according to claim 6, it is characterized in that: adjacent two first directions conduct electricity and form electric current formation district (114) between thin grid (112), the thin grid (113) of short-range missile electricity are arranged on electric current and are formed in district (114)；The thin grid (113) of short-range missile electricity that described adjacent two electric currents are formed in district (114) stagger mutually.
8. according to one of them described a kind of solar module of Claims 1-4, it is characterised in that: described crystal-silicon battery slice (11) includes silicon chip (111), and silicon chip (111) surface is printed with the thin grid group of conduction；Described conduction thin grid group includes the first direction thin grid of conduction (112) of many parallel arrangements and the second direction thin grid of conduction (115) of many parallel arrangements；The described first direction thin grid of conduction (112) intersects with the second direction thin grid of conduction (115) and is connected；The described first direction thin grid of conduction (112) and second direction conduction thin grid (115) out of plumb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620112791.1U CN205406543U (en) | 2016-02-03 | 2016-02-03 | Solar cell assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620112791.1U CN205406543U (en) | 2016-02-03 | 2016-02-03 | Solar cell assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205406543U true CN205406543U (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620112791.1U Active CN205406543U (en) | 2016-02-03 | 2016-02-03 | Solar cell assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205406543U (en) |
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2016
- 2016-02-03 CN CN201620112791.1U patent/CN205406543U/en active Active
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