CN104078522A - Light solar cell subarray, manufacturing method of light solar cell subarray and cell array - Google Patents
Light solar cell subarray, manufacturing method of light solar cell subarray and cell array Download PDFInfo
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- CN104078522A CN104078522A CN201410311359.0A CN201410311359A CN104078522A CN 104078522 A CN104078522 A CN 104078522A CN 201410311359 A CN201410311359 A CN 201410311359A CN 104078522 A CN104078522 A CN 104078522A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 104
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000010409 thin film Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 7
- 239000004332 silver Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000001259 photo etching Methods 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 abstract 11
- 210000003850 cellular structure Anatomy 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 10
- 238000003466 welding Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/05—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells
- H01L31/0504—Electrical interconnection means between PV cells inside the PV module, e.g. series connection of PV cells specially adapted for series or parallel connection of solar cells in a module
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
- H01L31/0201—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising specially adapted module bus-bar structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
- H01L31/02013—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules comprising output lead wires elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/02016—Circuit arrangements of general character for the devices
- H01L31/02019—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02021—Circuit arrangements of general character for the devices for devices characterised by at least one potential jump barrier or surface barrier for solar cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1876—Particular processes or apparatus for batch treatment of the devices
- H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention discloses a light solar cell subarray, a manufacturing method of the light solar cell subarray and a cell array. The light solar cell subarray comprises a substrate made of light thin film materials or sheet materials, a solar cell component, solar cell bonding pads and in-plate cables, the solar cell component and the solar cell bonding pads are arranged on the front face of the substrate, and the in-plate cables are arranged on the back face of the substrate. The solar cell bonding pads and the in-plate cables are all metal sheets laid on the substrate and are both divided into two sets, and each solar cell bonding pad of at least one set of solar cell bonding pads and one end of each in-plate cable of at least one set of in-plate cables are arranged at corresponding positions of the front face and the back face of the substrate in a one-to-one correspondence mode respectively. Due to the fact that the substrate is made of the light thin film materials or sheet materials and the solar cell bonding pads and the in-plate cables are all metal sheets, the light solar cell subarray has the advantages of being low in weight, small in thickness and good in universality. In addition, the in-plate cables and cables between plates can be automatically laid, and therefore production efficiency is high, and manufacturing is simple.
Description
Technical field
The present invention relates to space industry power technology, relate in particular to the solar cell submatrix of lightweight, the manufacture method of this submatrix and battery battle array.
Background technology
The spacecraft overwhelming majority all adopts solar battery array to power, and the electric energy that the solar battery string on solar battery array sends is inner for spacecraft to spacecraft by cable transfer.Traditional solar battery array adopts the aluminium honeycomb substrate of rigidity, cable adopts stranded conductor, cable is fixed on substrate back after being bundled into pencil, and isolating diode adopts the spherical diode of glass packaging, and the connection of solar battery array circuit mainly adopts soldering mode.This battery battle array due to be subject to substrate and cable to limit its weight larger, the thickness of substrate and bunch of cables is larger in addition, it draws volume in and is greatly affected.In addition the cable manufacturing process of conventional batteries battle array is comparatively complicated, first stranded conductor to be cut into the bunch of cables that is bundled into particular orientation after certain length according to design drawing, again bunch of cables is arranged on to the back side of substrate, and weld with electric connector, isolating diode respectively, also need on substrate, hole in addition, the other end perforation of cable solar battery string rear and substrate front side is welded.The workload of this cable manufacturing process has accounted for the major part of the whole production process of solar battery array, is difficult to realize automation mechanized operation, and production efficiency is low.
Summary of the invention
The problem that the present invention solves is the problem of the low and complex manufacturing process of the manufacture method production efficiency of existing solar battery array.
Another problem that the present invention solves is all larger problems of existing solar battery array weight and thickness.
For addressing the above problem, the invention provides a kind of solar cell submatrix of lightweight, this battery submatrix comprises substrate, be arranged on the positive solar module of described substrate, be arranged on the positive solar cell pad and the plate inner cable that is arranged on the back side of substrate of substrate, described substrate adopts thin-film material or the light sheet material of lightweight, described solar cell pad and plate inner cable are the sheet metal being laid on described substrate, , described solar cell pad and plate inner cable all have two groups, wherein, have at least one end of every plate inner cable of each solar cell pad of solar cell pad of one group and one group of plate inner cable with relation one to one, to be separately positioned on the correspondence position of the front and back of substrate.
As a kind of possibility, described plate inner cable consists of a plurality of elongated sheet metal discharging side by side.
As a kind of possibility, the material of described solar cell pad is silver, copper or can valve alloy, and the material of described plate inner cable be silver-colored, copper or can valve alloy.
As a kind of possibility, described solar cell submatrix also comprises isolating diode and the isolating diode pad that is arranged on substrate back, described isolating diode is flaky texture, described isolating diode pad is the sheet metal being laid on substrate, and described isolating diode and isolating diode pad are connected between solar cell pad and plate inner cable.
As a kind of possibility, the material of described isolating diode pad is silver, copper or can valve alloy.
The present invention also discloses the solar battery array of lightweight, this battery battle array comprises at least one aforementioned any solar cell submatrix, and between the plate between the plate inner cable arranging in each battery submatrix and the plate of another battery submatrix on cable or battery battle array support, cable is connected and makes described solar cell submatrix form described solar battery array.
As a kind of possibility, between described plate, cable consists of a plurality of elongated sheet metal discharging side by side.
As a kind of possibility, between described plate, the material of cable is silver, copper or can valve alloy.
The present invention is the manufacture method of the solar cell submatrix of lightweight openly also, and the method comprises: step 1, by the be laid in back side of substrate of plate inner cable, by the be laid in front of substrate of solar cell pad, is connected solar cell pad with plate inner cable; Step 2, solar module is sticked on to the front of substrate, the positive-negative output end of solar module is welded with solar cell pad respectively; Or, step 1, by the be laid in back side of substrate lay isolating diode pad at the back side of substrate in laying plate inner cable of plate inner cable, by the be laid in front of substrate of solar cell pad, solar cell pad is connected with plate inner cable, when solar cell pad is connected with plate inner cable, solar cell pad is connected with isolating diode pad; Step 2, solar module is sticked on to the front of substrate, the positive-negative output end of solar module is welded with solar cell pad respectively, isolating diode is sticked on to the back side of substrate, isolating diode is welded with isolating diode pad and plate inner cable respectively.
As a kind of possibility, between described isolating diode pad, plate inner cable, plate, cable and solar cell pad lays, adopt first whole metal forming to be sticked on substrate and then by photoetching and corrosion, metal forming is made to the method for the special pattern of design in advance, or employing sticks on the method on substrate relevant position after first metal forming being cut into the given shape designing in advance again.
Compared with prior art, the present invention has the following advantages:
Thin-film material or light sheet material due to substrate employing lightweight of the present invention, between described plate inner cable, plate, cable, solar cell pad and isolating diode pad are the sheet metal being laid on described substrate, described isolating diode is flaky texture, so, have advantages of lightweight, thickness is little and versatility good.In addition, between plate inner cable, plate, cable, solar cell pad and isolating diode pad etc. can lay in automation, so production efficiency is high, making is simple.
Accompanying drawing explanation
The lightweight solar cell submatrix schematic diagram that Fig. 1 provides for embodiments of the invention 1;
The connection diagram of the single solar cell circuit of the lightweight solar cell submatrix that Fig. 2 provides for embodiments of the invention 1;
The connection diagram of a plurality of solar cell submatrixs of the lightweight solar battery array that Fig. 3 provides for embodiments of the invention 1;
Three kinds of distribution forms of the solar module of the lightweight solar cell submatrix that Fig. 4 a ~ Fig. 4 c provides for embodiments of the invention 1;
The plate inner cable schematic diagram of the solar cell submatrix that Fig. 5 provides for embodiments of the invention 1;
Cable schematic diagram between the plate of the solar cell submatrix that Fig. 6 provides for embodiments of the invention 1;
Fig. 7 is the solar cell pad of embodiments of the invention 1 and the method for attachment schematic diagram of isolating diode pad;
Fig. 8 is the solar module of embodiments of the invention 1 and the method for attachment schematic diagram of solar cell pad;
Fig. 9 is the back side circuit production schematic diagram of the lightweight solar cell submatrix of embodiments of the invention 1;
Figure 10 is the front circuit production schematic diagram of the lightweight solar cell submatrix of embodiments of the invention 1;
Figure 11 is the isolating diode scheme of installation of embodiments of the invention 1;
Figure 12 is the solar module scheme of installation of embodiments of the invention 1;
The lightweight solar cell submatrix schematic diagram that Figure 13 provides for embodiments of the invention 2.
Embodiment
By describing technology contents of the present invention, structural feature in detail, being reached object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be described in detail.
Embodiment mono-
As shown in Figure 1, the solar cell submatrix of lightweight comprises substrate 1, be arranged on the front of substrate 1 (lower surface of substrate in figure) solar module 2, be arranged on substrate 1 positive solar cell pad 3, be arranged on the plate inner cable 6 at the back side of substrate 1, also comprise cable 7 between isolating diode 4, isolating diode pad 5 and the plate at the back side (upper surface of substrate in figure) that is arranged on substrate 1.On same substrate 1, cable 7 between a plurality of solar modules 2, solar cell pad 3, isolating diode 4, isolating diode pad 5, plate inner cable 6 and plate can be set as required.In the present embodiment, described substrate 1 adopts the thin-film material of lightweight or the weight that light sheet material makes to reduce battery battle array, as glass fibre, carbon fiber, polyimides etc.Between described solar cell pad 3, isolating diode pad 5, plate inner cable 6, plate, cable 7 is the sheet metal with given shape being laid on substrate.Described isolating diode 4 is flaky texture.Between described solar cell pad 3, isolating diode pad 5, plate inner cable 6 and plate, cable 7 adopts and is easy to welding, resistance is little, matter is soft, the metal material of good toughness, preferably silver, copper or can valve alloy.
As shown in Figure 2, the solar cell pad 3 of the present embodiment has two groups, and in every group of solar cell pad 3 that Fig. 2 illustrates one, with solar cell pad 31,32 marks; Plate inner cable 6 also has two groups, illustrates in every group, with plate inner cable 61,62 marks.The positive and negative output of solar module 2 is connected with solar cell pad 31,32 respectively, the solar cell pad 31 that connects solar module 2 one end is connected with isolating diode pad 5, the solar cell pad 32 that connects solar module 2 other ends is connected with plate inner cable phase 62, the both positive and negative polarity of isolating diode 4 is connected with plate inner cable 61 with isolating diode pad 5 respectively, thereby forms a solar cell circuit.In a solar cell submatrix, comprise a plurality of solar cell circuit.
Please continue to refer to Fig. 2 and in conjunction with Fig. 7, in the present embodiment, each solar cell pad 31 of one group of solar cell pad and each isolating diode pad 5 are separately positioned on the correspondence position at substrate front side and the back side with relation one to one, one end of each solar cell pad 32 of another group solar cell pad and every plate inner cable 62 of one group of plate inner cable is separately positioned on the correspondence position at substrate front side and the back side with relation one to one, this correspondence position can be understood as the thickness direction at substrate 1, solar cell pad 32 under an isolating diode pad 5 or one end of a plate inner cable 62 under.Like this, can be so that solar cell pad adopt the method shown in Fig. 7 to be connected with isolating diode pad, one end of being equally also convenient to solar cell pad and plate inner cable is connected with reference to the method shown in Fig. 7.
As shown in Figure 3, each solar battery array comprises a plurality of solar cell submatrixs, for the solar battery array being formed by two solar cell submatrixs, the plate inner cable 6 of outside in submatrix 11 successively with plate in inner side submatrix 12 between between plate on cable 71 and battery battle array support 13 cable 72 be connected, thereby make delivery of electrical energy that the solar module 2 in the submatrix 11 of outside sends to spacecraft 14.Connection can realize by electric connector, also can adopt transition cable respectively and plate inner cable, plate between the method for cable welding realize.
The solar battery array forming for the solar battery array being formed by a solar cell submatrix and more solar cell submatrix, can with reference to Fig. 3 adopt similar method that each submatrix is connected so that the delivery of electrical energy that the solar module in each submatrix sends to spacecraft.
As shown in Fig. 4 a, 4b and 4c and in conjunction with Fig. 1 and Fig. 2, described solar module 2 is comprised of series and parallel connections the solar cell piece of some, have certain output voltage and output current, the sheet of interconnect that the series connection of solar cell piece can generally adopt by current solar battery array realizes.Solar module can be arranged to various ways as required, in present embodiment, narrate three kinds of modes: first kind of way " one " font as shown in Fig. 4 a, be that multi-disc solar cell piece is connected into a lot of solar battery string 21 and forms described solar module 2, the positive and negative output 211,212 of solar battery string 21 is connected with solar cell pad 31,32 respectively, the solar cell pad 31,32 of the solar module 2 of this form is respectively in the both sides of battery component, and correspondingly the plate inner cable 6 of substrate back is also arranged on the both sides of substrate 1, the second way two connection in series-parallel shapes as shown in Figure 4 b, be that multi-disc solar cell piece is connected into respectively 2 solar battery strings 22 and 23 and form described solar module 2, the positive output end 221 of solar battery string 22 is connected with solar cell pad 33 with the positive output end of solar battery string 23 231 simultaneously, and the negative output terminal 222 of solar battery string 22 is connected with solar cell pad 34 with the negative output terminal of solar battery string 23 232 simultaneously, the third mode " U " font as shown in Fig. 4 c, be that multi-disc solar cell piece is connected into respectively 2 solar battery strings 24 and 25, the negative output terminal 242 of solar battery string 24 is connected with solar cell pad 39 with the positive output end of solar battery string 25 251 simultaneously, thereby make solar battery string 24 and solar battery string 25 realize described solar module 2 in series, positive output end 241 is connected with solar cell pad 35, negative output terminal 252 is connected with solar cell pad 36, the solar cell pad 35 of the solar module 2 of this form, 36 all in the same side of solar module, correspondingly the plate inner cable of substrate back is also arranged on the same side of substrate.
As shown in Figure 5, described plate inner cable 6 consists of elongated sheet metal, is divided into two groups.One end 611 of one group of plate inner cable 61 is arranged near the edge of substrate 1, be convenient to plate on all the other substrates between cable be connected, after the other end 612 bendings of plate inner cable 61, be arranged near the opposite side edge of substrate 1, be convenient to be connected with isolating diode 4, many plate inner cables 61 are emitted on side by side and form together bunch of cables, above bunch of cables, can cover insulating barrier 81, sheet metal should be exposed so that weld in the two ends of bunch of cables.One end 621 of another group plate inner cable 62 is arranged near the edge of substrate 1, be convenient to plate on all the other substrates between cable be connected, after the other end 622 bendings of plate inner cable 62, be arranged near the opposite side edge of substrate 1, be convenient to be connected with the solar battery string in substrate 1 front, many plate inner cables 62 are emitted on side by side and form together bunch of cables, above bunch of cables, can cover insulating barrier 82, sheet metal should be exposed so that weld in the two ends of bunch of cables.
As shown in Figure 6, between described plate, cable 71 consists of elongated sheet metal, between plate, one end 711 of cable 71 is arranged near the edge of substrate 1, and the other end 712 is arranged near the opposite side edge of substrate 1, be convenient to plate inner cable on all the other substrates or plate between cable be connected.Between many plates, cable 71 is emitted on side by side and forms together bunch of cables, above bunch of cables, can cover insulating barrier 83, and between plate, sheet metal should be exposed so that weld in the two ends of cable.
As shown in Figure 7, for realizing the connection of solar cell pad 3 and isolating diode pad 5, by solar cell pad 3 and isolating diode pad 5 be laid in respectively substrate 1 just, corresponding position, the back side, in the boring of the centre position of solar cell pad 3, then, adopt electric plating method at the sidewall depositing metal 91 in hole, thereby make solar cell pad 3 realize and being connected with isolating diode pad 5.The connection of solar cell pad and plate inner cable can be adopted and be used the same method.
As shown in Figure 8, be arranged on the output 211 of the solar module 2 on substrate 1 and the connection of solar cell pad 3 and can adopt respectively with the mode of sheet metal 92 welding and realize, on sheet metal 92, arrange and subtract stress loop to prevent that sheet metal 92 is at high low temperature alternation process Fracture.The connection of isolating diode and isolating diode pad, the connection of isolating diode and plate inner cable, can adopt in the same way and realize.
As previously mentioned, compare with traditional rigid solar cell array, the substrate 1 of solar battery array of the present invention adopts thin-film material or the light sheet material of lightweight, described solar cell pad 3 and plate inner cable 6 are the sheet metal being laid on described substrate 1, described isolating diode 4 is flaky texture, the sheet metal of described isolating diode pad 5 for being laid on substrate, so, have advantages of lightweight, thickness is little and versatility good.In addition, solar battery array of the present invention, laying of its cable can adopt automated method to carry out, and has advantages of that manufacturing process is simple, production efficiency is high, and detailed manufacturing process is as follows:
Step 1, as shown in Figure 9, lays cable 7 between isolating diode pad 5, plate inner cable 6 and plate at the back side of substrate 1, laying simultaneously of plate inner cable 6 and isolating diode pad 5 carried out; As shown in figure 10, in the front of substrate 1, lay solar cell pad 3; Adopt the method shown in Fig. 7, solar cell pad 3 is connected with isolating diode pad 5; Method with reference to Fig. 7 is connected solar cell pad 3 with plate inner cable 6, in the present embodiment, the connection of the connection of solar cell pad 3 and plate inner cable 6 and solar cell pad and isolating diode pad is carried out simultaneously.
Between described isolating diode pad 5, plate inner cable 6, plate, cable 7 and solar cell pad 3 lays, can adopt first whole metal forming to be sticked on substrate then, by photoetching and corrosion, metal forming be made to the method for the special pattern of design in advance, stick on again the method on substrate relevant position after also can adopting the given shape that first metal forming is cut into design in advance.
Step 2, as shown in figure 11, pastes isolating diode 4 in isolating diode pad 5 and the region between plate inner cable 6 at the back side of substrate 1, then isolating diode 4 is welded with isolating diode pad 5, plate inner cable 6 respectively; As shown in figure 12, in the front of substrate 1, paste solar module 2, then the positive-negative output end of solar module 2 is welded with solar cell pad 3 respectively.
The welding of the welding of isolating diode 4 and isolating diode pad 5, plate inner cable 6 and solar module 2 and solar cell pad 3, can be with reference to the method shown in Fig. 8.
It should be noted that, according to the process of concrete employing, above-mentioned manufacturing process can be done suitable change, as as described in the laying while sticking on again the method on substrate relevant position after the given shape that employing is first cut into metal forming design in advance of cable 7 and solar cell pad 3 between isolating diode pad 5, plate inner cable 6, plate, can adopt following manufacturing process:
Step 1, solar module 2 is pasted in front at substrate 1, near the positive-negative output end of solar module 2, paste solar cell pad 3, solar module 2 and solar cell pad 3 are welded, cable 7 between isolating diode 4, isolating diode pad 5, plate inner cable 6 and plate is pasted at the back side at substrate 1, and isolating diode 4 is welded with isolating diode pad 5, plate inner cable 6 respectively;
Step 2, in the boring of the centre position of solar cell pad 3, then after adopting sheet metal perforation, weld with solar cell pad 3, isolating diode pad 5, plate inner cable 6 respectively, thereby realize being connected substrate front side ground solar cell pad and isolating diode pad, plate inner cable.
Embodiment 2
If the isolating diode of battery battle array 4 is arranged on to spacecraft inside, the circuit layout of battery battle array and manufacture method are more simple.
As shown in figure 13, in the front of substrate 1 (lower surface of substrate in figure), solar module 2 and solar cell pad 3 are set, at the back side of substrate 1 (upper surface of substrate in figure), plate inner cable 6 are set, also cable 7 between plate can be set at the back side of substrate 1.
Between described solar module 2, solar cell pad 3, plate inner cable 6 and plate, the version of cable 7 all can be with reference to embodiment 1, be with the difference of embodiment 1, because substrate 1 back side does not arrange isolating diode 4 and isolating diode pad 5,3 respectively with two groups of plate inner cables 6 of two groups of solar cell pads of solar module 2 positive-negative output ends are directly connected.
The manufacturing process of the solar battery array of the present embodiment is:
Step 1, cable 7 between the back side of substrate 1 laying plate inner cable 6 and plate, lays solar cell pad 3 in the front of substrate 1; Solar cell pad 3 is connected with plate inner cable 6.
Step 2, pastes solar module 2 in the front of substrate 1, then the positive-negative output end of solar module 2 is welded with solar cell pad 3 respectively.
Claims (10)
1. the solar cell submatrix of lightweight, this battery submatrix comprises substrate, be arranged on the positive solar module of described substrate, be arranged on the positive solar cell pad and the plate inner cable that is arranged on the back side of substrate of substrate, it is characterized in that: described substrate adopts thin-film material or the light sheet material of lightweight, described solar cell pad and plate inner cable are the sheet metal being laid on described substrate, described solar cell pad and plate inner cable all have two groups, wherein, have at least one end of every plate inner cable of each solar cell pad of solar cell pad of one group and one group of plate inner cable with relation one to one, to be separately positioned on the correspondence position of the front and back of substrate.
2. the solar cell submatrix of lightweight as claimed in claim 1, is characterized in that: described plate inner cable consists of a plurality of elongated sheet metal discharging side by side.
3. the solar cell submatrix of lightweight as claimed in claim 1, is characterized in that: the material of described solar cell pad is silver, copper or can valve alloy, and the material of described plate inner cable be silver-colored, copper or can valve alloy.
4. the solar cell submatrix of lightweight as claimed in claim 1, it is characterized in that: described solar cell submatrix also comprises isolating diode and the isolating diode pad that is arranged on substrate back, described isolating diode is flaky texture, described isolating diode pad is the sheet metal being laid on substrate, and described isolating diode and isolating diode pad are connected between solar cell pad and plate inner cable.
5. the solar cell submatrix of lightweight as claimed in claim 4, is characterized in that: the material of described isolating diode pad is silver, copper or can valve alloy.
6. the solar battery array of lightweight, it is characterized in that: this battery battle array comprises at least one claim 1 to 5 the solar cell submatrix described in any one, between the plate between the plate inner cable in each battery submatrix and the plate of another battery submatrix on cable or battery battle array support, cable is connected and makes described solar cell submatrix form described solar battery array.
7. the solar battery array of lightweight as claimed in claim 6, is characterized in that: between described plate, cable consists of a plurality of elongated sheet metal discharging side by side.
8. the solar battery array of lightweight as claimed in claim 6, is characterized in that: between described plate, the material of cable is silver, copper or can valve alloy.
9. the manufacture method of the solar cell submatrix of lightweight, is characterized in that: the method comprises: step 1, by the be laid in back side of substrate of plate inner cable, by the be laid in front of substrate of solar cell pad, is connected solar cell pad with plate inner cable; Step 2, solar module is sticked on to the front of substrate, the positive-negative output end of solar module is welded with solar cell pad respectively;
Or, step 1, by the be laid in back side of substrate lay isolating diode pad at the back side of substrate in laying plate inner cable of plate inner cable, by the be laid in front of substrate of solar cell pad, solar cell pad is connected with plate inner cable, when solar cell pad is connected with plate inner cable, solar cell pad is connected with isolating diode pad; Step 2, solar module is sticked on to the front of substrate, the positive-negative output end of solar module is welded with solar cell pad respectively, isolating diode is sticked on to the back side of substrate, isolating diode is welded with isolating diode pad and plate inner cable respectively.
10. the manufacture method of the solar cell submatrix of lightweight as claimed in claim 9, it is characterized in that: between described isolating diode pad, plate inner cable, plate, cable and solar cell pad lays, adopt first whole metal forming to be sticked on substrate and then by photoetching and corrosion, metal forming is made to the method for the special pattern of design in advance, or employing sticks on the method on substrate relevant position after first metal forming being cut into the given shape designing in advance again.
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| CN201410311359.0A CN104078522A (en) | 2014-07-02 | 2014-07-02 | Light solar cell subarray, manufacturing method of light solar cell subarray and cell array |
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| CN201410311359.0A CN104078522A (en) | 2014-07-02 | 2014-07-02 | Light solar cell subarray, manufacturing method of light solar cell subarray and cell array |
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| CN104078522A true CN104078522A (en) | 2014-10-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104443439A (en) * | 2014-11-18 | 2015-03-25 | 上海空间电源研究所 | Folding cell-built-in flexible solar cell array |
| CN104901611A (en) * | 2015-05-06 | 2015-09-09 | 上海空间电源研究所 | High-power lightweight solar cell array and implementation method thereof |
| CN105552135A (en) * | 2015-12-07 | 2016-05-04 | 上海空间电源研究所 | Lightweight flexible solar cell module and manufacturing method thereof |
| EP3540787A1 (en) * | 2018-03-15 | 2019-09-18 | The Boeing Company | Rollable solar power module with in-plane interconnects |
| CN113488554A (en) * | 2021-07-14 | 2021-10-08 | 中国电子科技集团公司第十八研究所 | Multi-dimensional folding portable solar cell array |
| US11257969B2 (en) | 2018-03-15 | 2022-02-22 | The Boeing Company | Blocking diode board for rollable solar power module |
| CN114141893A (en) * | 2021-11-23 | 2022-03-04 | 中国电子科技集团公司第十八研究所 | Trapezoidal solar cell integrated array |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443439A (en) * | 2014-11-18 | 2015-03-25 | 上海空间电源研究所 | Folding cell-built-in flexible solar cell array |
| CN104901611A (en) * | 2015-05-06 | 2015-09-09 | 上海空间电源研究所 | High-power lightweight solar cell array and implementation method thereof |
| CN105552135A (en) * | 2015-12-07 | 2016-05-04 | 上海空间电源研究所 | Lightweight flexible solar cell module and manufacturing method thereof |
| EP3540787A1 (en) * | 2018-03-15 | 2019-09-18 | The Boeing Company | Rollable solar power module with in-plane interconnects |
| CN110277466A (en) * | 2018-03-15 | 2019-09-24 | 波音公司 | With the rollable solar energy module interconnected in plane |
| US11257969B2 (en) | 2018-03-15 | 2022-02-22 | The Boeing Company | Blocking diode board for rollable solar power module |
| US11817514B2 (en) | 2018-03-15 | 2023-11-14 | The Boeing Company | Blocking diode board for rollable solar power module |
| CN113488554A (en) * | 2021-07-14 | 2021-10-08 | 中国电子科技集团公司第十八研究所 | Multi-dimensional folding portable solar cell array |
| CN114141893A (en) * | 2021-11-23 | 2022-03-04 | 中国电子科技集团公司第十八研究所 | Trapezoidal solar cell integrated array |
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