CN209087876U - A kind of photovoltaic welding belt of high optics utilization rate - Google Patents

A kind of photovoltaic welding belt of high optics utilization rate Download PDF

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Publication number
CN209087876U
CN209087876U CN201821890040.8U CN201821890040U CN209087876U CN 209087876 U CN209087876 U CN 209087876U CN 201821890040 U CN201821890040 U CN 201821890040U CN 209087876 U CN209087876 U CN 209087876U
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China
Prior art keywords
copper strips
band
disconnected
adhesion block
utilization rate
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CN201821890040.8U
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Chinese (zh)
Inventor
曹建鸿
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Xiaoshan Hangzhou Jianghai Industrial Co Ltd
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Xiaoshan Hangzhou Jianghai Industrial Co Ltd
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Priority to CN201821890040.8U priority Critical patent/CN209087876U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators

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  • Photovoltaic Devices (AREA)

Abstract

The utility model discloses a kind of photovoltaic welding belts of high optics utilization rate, including the copper strips as main body, the copper strips is equipped with several equally distributed disconnected bands, it is described disconnected to take equipped with adhesion block, copper strips upper surface between disconnected band and disconnected band is equipped with several protrusions being continuously connected, and the combinations of gaps between protrusion is at reflective groove.The utility model, which overcomes just to can be carried out after traditional photovoltaic welding belt existing in the prior art needs to be cut with crop tool again after measuring length with tools such as gages before use, welds the problem of process needs to expend operator's more time.The utility model has many advantages, such as that easy to operate, structure is simple, can fast fracture copper strips.

Description

A kind of photovoltaic welding belt of high optics utilization rate
Technical field
The utility model relates to a kind of photovoltaic welding belt fields, more specifically to a kind of photovoltaic of high optics utilization rate Welding.
Background technique
Welding is the important raw material during welding photovoltaic component, and the quality of welding quality will directly influence photovoltaic group The collection efficiency of part electric current influences the power of photovoltaic module very big.Welding has to accomplish during series cells Firm welding avoids the generation of rosin joint dry joint phenomenon.Manufacturer has to when selecting welding according to selected cell piece Characteristic determines the welding with what state.The standard generally selected be according to the number of the thickness of cell piece and short circuit current come Determine that the thickness of welding, the width of welding will be generally dependent on electricity with the main delete line equivalent width of battery, the soft or hard degree of welding The thickness and soldering appliance of pond piece.Manual welding requires the state of welding more softer better, and the welding of soft state is after soldering iron is passed by It can contact well with cell piece, the stress very little generated in welding process can reduce fragment rate.But it is too soft Welding stretching resistance can reduce, it is easy to break.For automatic soldering technique, welding can be slightly hard, is conducive to weld in this way Straightening and pressure welding of the machine to welding, too soft welding machine welding is easily deformed, to reduce the yield rate of product.Welding The electric iron that welding uses has different selections according to different components, it is however generally that, the small photovoltaic module of welding lamps and lanterns etc. is to ironing The requirement of iron is lower, and widgets itself area is smaller, and to the of less demanding of soldering iron heat, general 35w electric iron can satisfy weldering Suggest that producer uses 50w electric iron as far as possible when connecing the requirement of leaded welding, but welding Pb-free coating band, and to use unleaded length Longevity solder horn, because Pb-free solder oxidation is fast, the damage to solder horn is quite big.
Summary of the invention
The utility model is in order to overcome traditional photovoltaic welding belt existing in the prior art to be needed before use with gage etc. Tool measures cut again with crop tool after length after just can be carried out weld the process need to expend operator it is more Time the problem of.The photovoltaic welding belt for having a kind of high optics utilization rate that can be quickly cut to photovoltaic welding belt is now provided.
A kind of photovoltaic welding belt of the high optics utilization rate of the utility model, including the copper strips as main body, the copper strips Be equipped with several equally distributed disconnected bands, it is described it is disconnected take equipped with adhesion block, the copper strips upper surface between disconnected band and disconnected band is set There is the protrusion that several are continuously connected, the combinations of gaps between protrusion is at reflective groove.
Setting on copper strips convenient for the disconnected band for the copper strips that fractures may be implemented under the premise of without using crop tool to copper strips into Row fractures manually, to improve cutting speed.The bonding strength that disconnected band is located can be enhanced by adhesion block, only open it is viscous Even easily copper strips could be fractureed after block, to ensure that the integral strength of copper strips.The reflective groove can have Effect ground improves optics utilization rate, increases photovoltaic module power.
Preferably, the center line of the disconnected band is equipped with several rectangular fracture holes, the left and right two of the disconnected band Side, which is respectively equipped with, pastes band, and the length in the rectangular fracture hole is 4.5-5.0um, and the width in the rectangular fracture hole is 4.5—5.0um。
The design can be convenient operator and is efficiently and rapidly broken copper strips, and the fracture port of the design is more smooth, Breaking part only need to gently be polished and be can be used by operator.
Preferably, the adhesion block be equipped with the locating piece that matches of rectangular fracture hole, the adhesion block and The material of locating piece is identical as copper strips, and the adhesion block left and right ends are respectively equipped with metal patch, and described pastes band and metal Patch viscosity fitting.
Locating piece grafting, which is entered in rectangular fracture hole, can keep the original conductivity of copper strips.It can be increased using metal patch The strong disconnected bonding strength with place, only could easily fracture copper strips after opening metal patch, to ensure that copper strips Integral strength.
Preferably, the adhesion block upper surface is equipped with length mark, the left and right sides of the adhesion block upper surface It is respectively provided with the groove for taking adhesion block off, the longitudinal section of the groove is in a rectangular trapezoid, and bevel edge is towards length mark.
It can allow operator that the copper strips length currently extracted out is understood quickly using length mark, operator can basis later Actual demand selects the copper strips of appropriate length.It can be convenient operator using groove and rapidly open adhesion block.
The utility model has the following beneficial effects: easy to operate, structure is simple, can fast fracture copper strips.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the cross-sectional structure schematic diagram of the copper strips of the utility model.
Attached drawing 3 is the top view of the adhesion block of the utility model.
Attached drawing 4 is the bottom substance schematic diagram of the adhesion block of the utility model.
Attached drawing 5 is the side view of the adhesion block of the utility model.
Copper strips 1, break band 2, and adhesion block 3, protrusion 4, reflective groove 5, band 7, locating piece 8, metal are pasted in rectangular fracture hole 6 Patch 9, length mark 10, groove 11.
Specific embodiment
By embodiment, and in conjunction with attached drawing, the technical solutions of the present invention will be further described.
Embodiment: the utility model is further described in 1, attached drawing 2, attached drawing 3, attached drawing 4 and attached drawing 5 with reference to the accompanying drawings, The photovoltaic welding belt of a kind of high optics utilization rate of this example, including the copper strips 1 as main body, characterized in that set on the copper strips 1 There are several equally distributed disconnected bands 2, be furnished with adhesion block 3 on the disconnected band 2, the copper strips upper surface between disconnected band 2 and disconnected band 2 is set The protrusion 4 for having several to be continuously connected, the combinations of gaps between protrusion is at reflective groove 5.
The center line of the disconnected band 2 is equipped with several rectangular fracture holes 6, and the left and right sides of the disconnected band 2 is distinguished Equipped with band 7 is pasted, the length in the rectangular fracture hole 6 is 5.0um, and the width in the rectangular fracture hole 6 is 4.5um.
The adhesion block 3 is equipped with the locating piece 8 to match with rectangular fracture hole 6, the adhesion block 3 and locating piece 8 material is identical as copper strips 1, and 3 left and right ends of adhesion block are respectively equipped with metal patch 9, and described pastes band 7 and metal patch 9 viscosity fittings.
3 upper surface of adhesion block is equipped with length mark 10, and the left and right sides of 3 upper surface of adhesion block is set respectively There is the groove 11 for taking adhesion block 3 off, the longitudinal section of the groove 11 is in a rectangular trapezoid, and bevel edge is towards length mark 10。
Usage mode: in use, first there is according to the selection of the demand of user the welding of the length mark 10 of suitable dimension, Such as demand gap length is 10cm, then can choose the welding that length mark is 10cm.Welding is extracted out from reel later, Welding is disconnected manually according to demand, fracture belt polishes flat after welding fracture, later welding is placed into required position It can start to weld.
The foregoing is merely the structure features of specific embodiment of the utility model, but the utility model to be not limited to This, in the field of the utility model, made changes or modifications all cover practical new at this any those skilled in the art Among the scope of the patents of type.

Claims (4)

1. a kind of photovoltaic welding belt of high optics utilization rate, including the copper strips (1) as main body, characterized in that the copper strips (1) Several equally distributed disconnected bands (2) are equipped with, are furnished with adhesion block (3) on the disconnected band (2), are broken between band (2) and disconnected band (2) Copper strips upper surface be equipped with several protrusions (4) for being continuously connected, the combinations of gaps between protrusion is at reflective groove (5).
2. a kind of photovoltaic welding belt of high optics utilization rate according to claim 1, characterized in that the disconnected band (2) Center line is equipped with several rectangular fracture holes (6), and band (7) is pasted in being respectively arranged on the left side and the right side for the disconnected band (2), described The length of rectangular fracture hole (6) be 4.5-5.0um, the width of the rectangular fracture hole (6) is 4.5-5.0um.
3. a kind of photovoltaic welding belt of high optics utilization rate according to claim 2, characterized in that the adhesion block (3) It is equipped with the locating piece (8) to match with rectangular fracture hole (6), the material and copper strips of the adhesion block (3) and locating piece (8) (1) identical, described adhesion block (3) left and right ends are respectively equipped with metal patch (9), and the band (7) of pasting is glued with metal patch (9) Property fitting.
4. a kind of photovoltaic welding belt of high optics utilization rate according to claim 1, characterized in that the adhesion block (3) Upper surface is equipped with length mark (10), and adhesion block (3) upper surface is respectively arranged on the left side and the right side for taking adhesion block off (3) groove (11), the longitudinal section of the groove (11) is in a rectangular trapezoid, and bevel edge is towards length mark (10).
CN201821890040.8U 2018-11-16 2018-11-16 A kind of photovoltaic welding belt of high optics utilization rate Active CN209087876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821890040.8U CN209087876U (en) 2018-11-16 2018-11-16 A kind of photovoltaic welding belt of high optics utilization rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821890040.8U CN209087876U (en) 2018-11-16 2018-11-16 A kind of photovoltaic welding belt of high optics utilization rate

Publications (1)

Publication Number Publication Date
CN209087876U true CN209087876U (en) 2019-07-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821890040.8U Active CN209087876U (en) 2018-11-16 2018-11-16 A kind of photovoltaic welding belt of high optics utilization rate

Country Status (1)

Country Link
CN (1) CN209087876U (en)

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