CN207952860U - Solar cell series welding mechanism - Google Patents
Solar cell series welding mechanism Download PDFInfo
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- CN207952860U CN207952860U CN201820283608.3U CN201820283608U CN207952860U CN 207952860 U CN207952860 U CN 207952860U CN 201820283608 U CN201820283608 U CN 201820283608U CN 207952860 U CN207952860 U CN 207952860U
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- lamp group
- solar cell
- elevating mechanism
- cell series
- series welding
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of solar cell series welding mechanisms comprising supporting rack, the first elevating mechanism, presser, the second elevating mechanism, heating lamp group and fan；Wherein, the first elevating mechanism and the second elevating mechanism are connected with supporting rack, and presser is arranged on the first elevating mechanism；Heating lamp group and fan are connected with the second elevating mechanism, and heating lamp group is used to generate the heat of welding drainage band and main gate line, and fan is used to heat the heat that lamp group generates and dispels drainage band and main gate line.Solar cell series welding provided by the utility model mechanism ensure that fitting closely for drainage band and main gate line, prevent drainage band from play occurring in the welding process by being provided with the first elevating mechanism of pressing；Meanwhile by the way that fan is arranged on the second elevating mechanism, being blown into even heat constant temperature on solar cell string is realized, ensure that the uniformity and stability of welding temperature.
Description
Technical field
The utility model is related to solar cell and component manufacturing field more particularly to a kind of solar cell string welding machines
Structure.
Background technology
With being on the rise for world energy sources crisis and problem of environmental pollution, people accelerate to solar energy power generating skill
The research of art makes solar cell manufacturing technology obtain the research and development of swift and violent development, especially high-efficiency battery and apply to occupy light
Lie prostrate industry critical role.In high-efficiency battery preparation section, series welding is as the first procedure in component production process, the process
By drain band by the silicon chip Series connection welding being completed for printing by silver paste together, make electrode.During series welding, need to use
Mode of heating realizes the welding between welding and ag paste electrode.
Due to the particularity of efficient heterojunction battery preparation process, that is, realize that the silicon chip two sides after special silk-screen printing is logical
Drainage welding is crossed, this puts forward higher requirements equipment welding, it is desirable that heating temperature is at 230 DEG C hereinafter, still, existing skill
Welding equipment in art cannot be guaranteed the uniformity that heat is distributed in welding process, and rosin joint easily occurs, desoldering, spends the defects of weldering,
Yield prepared by solar cell is influenced, larger scrap cost is caused.
Utility model content
The purpose of this utility model is to provide a kind of solar cell series welding mechanism, to solve above-mentioned in the prior art ask
Topic ensures that even heat is distributed when welding, improves solar cell series welding stability.
The utility model provides a kind of solar cell series welding mechanism, wherein including：
Supporting rack；
The first elevating mechanism being connected with support frame as described above；
The presser being connected with first elevating mechanism, for that will drain with the main grid compressed on the solar cell
On line；
The second elevating mechanism being connected with support frame as described above；The heating lamp group being connected with second elevating mechanism, is used for
Generate the heat of the welding drainage band and the main gate line；
The presser is arranged in the lower section of the heating lamp group.
Solar cell series welding mechanism as described above, wherein preferably, first elevating mechanism includes first liter
Structure and lifter plate drop, and first lifting structure includes the first fixed part and the first pars contractilis, and first fixed part is fixed
On support frame as described above, first pars contractilis is connected with the lifter plate；The presser is fixed at the lifting
The lower section of plate.
Solar cell series welding mechanism as described above, wherein preferably, second elevating mechanism includes second liter
Structure and lifting babinet drop, and second lifting structure includes the second fixed part and the second pars contractilis, and second fixed part is solid
It is located on support frame as described above, second pars contractilis is connected with the lifting babinet；
Accommodating space is provided in the elevator chamber body, the heating lamp group is arranged in the accommodating space；
Fan is provided on the lifting babinet, and the air outlet of the fan is connected to the accommodating space.
Solar cell series welding mechanism as described above, wherein preferably, first lifting structure and described second
Lifting structure is hydraulic cylinder.
Solar cell series welding mechanism as described above, wherein further include for making air-flow Uniform Flow preferably
Web plate is heated, the heating web plate is arranged in the accommodating space, and between the fan and the heating lamp group.
Solar cell series welding mechanism as described above, wherein preferably, be evenly arranged on the heating web plate more
A deflector hole.
Solar cell series welding mechanism as described above, wherein preferably, the heating lamp group includes infrared lamp
Group, the first ultraviolet lamp group and the second ultraviolet lamp group, the first ultraviolet lamp group setting are close in the accommodating space
The region of feed side, second ultraviolet lamp group is arranged in the accommodating space close to the region of exit side, described infrared
The region between first ultraviolet lamp group and second ultraviolet lamp group is arranged in line lamp group.
Solar cell series welding mechanism as described above, wherein further include being connected with the lifting babinet preferably
Temperature testing organization, the temperature testing organization run through the lifting babinet.
Solar cell series welding mechanism as described above, wherein preferably, the presser includes pressing and connection
Plate, the pressing are fixed on the connecting plate, and the connecting plate is fixed on the lifter plate, the pressing
End set has telescopic pressure head.
Solar cell series welding mechanism as described above, wherein preferably, the pressing further includes fixed ontology and bullet
Spring is provided with slide opening in the fixed ontology, and one end of the pressure head is slidably connected with the slide opening, the other end of the pressure head
Protrude from the end of the fixed ontology, the spring is arranged in the slide opening, and the both ends of the spring respectively with it is described
Fixed ontology is connected with the pressure head.
Solar cell series welding provided by the utility model mechanism is protected by being provided with the first elevating mechanism of pressing
Fitting closely for drainage band and main gate line has been demonstrate,proved, has prevented drainage band from play occurring in the welding process, ensures the stability of welding；
Meanwhile by the way that fan is arranged on the second elevating mechanism, being blown into even heat constant temperature on solar cell string is realized,
The uniformity and stability that ensure that welding temperature ensure that welding quality the defects of avoiding rosin joint, desoldering or cross weldering.
Further, web plate is heated by setting, reduces gas flow rates, the wind blown out by fan is made to pass through heating
The problems in web plate is uniformly spread downwards, excessively collect so as to avoid air-flow, it ensure that the uniformity of welding temperature.
Further, by the way that the first ultraviolet lamp group, infrared ray lamp group and the second ultraviolet lamp group is arranged, realizing will weld
Termination process is divided into the computer heating control of three phases, improves welding efficiency and welding quality.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram for the solar cell series welding mechanism that the utility model embodiment provides；
Fig. 2 is the sectional view for the solar cell series welding mechanism that the utility model embodiment provides；
Fig. 3 is the state diagram that the second elevating mechanism is connect with supporting rack；
Fig. 4 is the structural schematic diagram for heating web plate.
Reference sign：
100- supporting racks 200- the first elevating mechanism 210- lifter plates
220- the first lifting structure the second elevating mechanisms of 300- 310- lifts babinet
320- the second lifting structure 400- fan 500- pressings
600- temperature testing organizations 700- heats web plate 710- deflector holes
800- heats lamp group
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
Fig. 1 to Fig. 3 is please referred to, the utility model embodiment provides a kind of solar cell series welding mechanism comprising branch
Support 100, the first elevating mechanism 200, presser, the second elevating mechanism 300, heating lamp group 800 and fan 400；Wherein,
One elevating mechanism 200 and the second elevating mechanism 300 are connected with supporting rack 100, and presser is arranged in the first elevating mechanism
On 200, for that will drain with the main gate line compressed on the solar cell, and presser is arranged in heating lamp group 800
Lower section；Heating lamp group 800 and fan 400 are connected with the second elevating mechanism 300, and heating lamp group 800 is for generating welding drainage
The heat of band and main gate line, fan 400 are used to heat blowing heat that lamp group 800 generates to draining band and main gate line.
It, can be in advance by heating lamp group 800 and wind before being welded to the main gate line on drainage band and solar cell
Fan 400 is opened, so that its heat generated reaches stable welding requirements, and even heat is blown to welding by fan 400
Then solar cell with drainage band can be transported to conveyer belt first in the solar cell series welding mechanism by region
The region of 200 lower section of elevating mechanism makes presser be pressed on drainage and takes at this point, the first elevating mechanism 200 of control declines,
So that drainage band is fitted closely with main gate line, prevents drainage band from play occurring in the welding process, ensure the stability of welding；With
Afterwards, the second elevating mechanism 300 of control declines, and makes heating lamp group 800 close to drainage band and main gate line, with to drainage band and main gate line
Welding institute calorific requirement is provided, when the second elevating mechanism 300 drops to setting position, conveyer belt carries solar cell at the uniform velocity
Movement, while fan 400 can blow to even heat constant temperature on solar cell string, thereby ensure that the uniform of welding temperature
Property and stability, avoid rosin joint, desoldering or cross weldering the defects of, ensure that welding quality.
Wherein, presser may include pressing 500 and connecting plate, and pressing 500 is fixed on connecting plate, connecting plate
It is fixed on lifter plate 210, the end of pressing 500 can be provided with telescopic pressure head, when pressing 500 and drainage band connect
When touching, pressure head can play the role of buffering by the contraction of itself, reduce impact of the pressing 500 to drainage band, ensureing
Compress drainage band but simultaneously, also prevent to drain band or main gate line damage.Wherein, it can be provided on a connecting plate more
A pressing 500, and multiple pressings 500 are uniformly distributed on connecting plate, to ensure that drainage band can be closely adhered to main gate line, even
Fishplate bar can be by bolted connection fixedly installed on lifter plate 210, in order to according to solar cell string to be welded
Need connecting plate quantity and installation site are adjusted.
Specifically, pressing 500 can specifically include fixed ontology, pressure head and spring, is provided with slide opening in fixed ontology, presses
One end of head is slidably connected with slide opening, and the other end of pressure head protrudes from the end of fixed ontology, and spring is arranged in slide opening, and bullet
The both ends of spring are connected with fixed ontology and pressure head respectively, thus, it is possible to realize the flexible of pressure head by the flexible deformation of spring.
Specifically, as shown in Figures 2 and 3, the first elevating mechanism 200 includes the first lifting structure 220 and lifter plate
210, the first lifting structure 220 may include the first fixed part and the first pars contractilis, and the first fixed part is installed in supporting rack 100
On, the first pars contractilis is connected with lifter plate 210, so as to pass through the lifting of the flexible drive lifter plate 210 of the first pars contractilis；
Presser is fixed at the lower section of lifter plate 210.
As shown in Fig. 2, the second elevating mechanism 300 may include the second lifting structure 320 and lifting babinet 310, second liter
It may include the second fixed part and the second pars contractilis to drop structure 320, and the second fixed part is installed on supporting rack 100, and second is flexible
Portion is connected with lifting babinet 310 so as to by the lifting of the flexible drive elevator chamber body 310 of the second pars contractilis；Lift babinet
Accommodating space is provided in 310, heating lamp group 800 is arranged in accommodating space, and fan 400 is arranged on lifting babinet 310, and
The air outlet of fan 400 is connected to accommodating space., can be to avoid the loss of heat by the way that accommodating space is arranged, while it can be right
The flowing of heat provides guiding, is blown from making even heat to welding region, promotes the efficiency of heating surface.
It is understood that the first lifting structure 220 and the second lifting structure 320 all can be hydraulic cylinders.
Wherein, in order to improve the efficiency of blowing heat, while the uniformity of blowing heat is improved, fan 400 can be arranged
Have multigroup, and multigroup fan 400 is evenly distributed on lifting babinet 310, and in the present embodiment, the quantity of fan 400 is eight groups.
Further, as shown in Figure 2 and Figure 4, which can also include for keeping air-flow uniform
The heating web plate 700 of flowing, the heating web plate 700 be arranged in accommodating space, and positioned at fan 400 and heating lamp group 800 it
Between.Since the wind that fan 400 is blown out more is concentrated in the flowing of 400 position of fan, easily leads to heat and excessively concentrates,
It causes welding uneven heating even, and web plate 700 is heated by setting, accommodating space is separated into two spaces region up and down,
In upper area of space, since the wind that heating web plate 700 can blow out fan 400 stops, gas flow rates are reduced,
So that the wind of blowout is full of upper area of space, and by heating the uniformly diffusion downwards of web plate 700, is excessively concentrated so as to avoid air-flow
The problem of, it ensure that the uniformity and stability of welding temperature.
Specifically, as shown in figure 4, multiple deflector holes 710 can be evenly arranged on heating web plate 700, so that fan 400
The wind of blowout can pass through the uniformly diffusion downwards of each deflector hole 710.
It should be noted that heating lamp group 800 may include the first ultraviolet lamp group, infrared ray lamp group and the second ultraviolet light
Lamp group, the first ultraviolet lamp group are arranged in accommodating space close to the region of feed side, and the setting of the second ultraviolet lamp group is accommodating
The area between the first ultraviolet lamp group and the second ultraviolet lamp group is set close to the region of exit side, infrared ray lamp group in space
Domain.Wherein, " feed side " is the side that solar cell string initially enters the solar cell series welding mechanism with conveyer belt, " is gone out
Material side " is that solar cell string starts to send out the side of the solar cell series welding mechanism with conveyer belt.Work as solar cell
When entering the lower zone of the first ultraviolet lamp group from feed side with conveyer belt, ultraviolet lamp group carries out drainage band and main gate line
Preheating, due to draining belt fluxing agent, preheating in advance can activate the activity of scaling powder, in order under subsequent high temperature state
Stablize welding；With the uniform motion of conveyer belt, solar cell string gradually complete heating preheating, and with conveyer belt enter it is red
The lower zone of outside line lamp group, infrared ray lamp group can provide the heat of welding requirements, make the silver paste of scaling powder and main gate line
It melts, to realize main gate line and drain the welding of band；When the welding is completed, solar cell string enters second with conveyer belt
The lower section of ultraviolet lamp group, the second ultraviolet lamp group can provide opposite infrared ray lamp group lower temperature, so that welding is completed
Main gate line and drainage band gradually cooling, to ensure welding quality.As a result, by the way that the first ultraviolet lamp group, infrared lamp is arranged
Group and the second ultraviolet lamp group, realize the computer heating control of three phases, improve welding efficiency and welding quality.Wherein,
One ultraviolet lamp group and the second ultraviolet lamp group may each comprise multiple ultraviolet radiator, and infrared ray lamp group can also include multiple red
Outside line lamp, in the present embodiment, the first ultraviolet lamp group include seven ultraviolet radiator, and the second ultraviolet lamp group includes seven ultraviolet
Line lamp, infrared ray lamp group include seven infrared lamps.
Further, as depicted in figs. 1 and 2, which further includes being connected with lifting babinet 310
Temperature testing organization 600, the temperature testing organization 600 is through lifting babinet 310, it is possible thereby to the change of real-time detection welding temperature
Change, so as to be adjusted in time to the temperature for heating lamp group 800.
The solar cell series welding mechanism that the utility model embodiment provides, by the first elevator for being provided with pressing
Structure ensure that fitting closely for drainage band and main gate line, prevents drainage band from play occurring in the welding process, ensures the steady of welding
It is qualitative；Meanwhile it by the way that fan is arranged on the second elevating mechanism, realizing and even heat constant temperature is blown into solar cell
The defects of on string, ensure that the uniformity and stability of welding temperature, avoiding rosin joint, desoldering or cross weldering, ensure that welding matter
Amount.
Further, web plate is heated by setting, reduces gas flow rates, the wind blown out by fan is made to pass through heating
The problems in web plate is uniformly spread downwards, excessively collect so as to avoid air-flow, it ensure that the uniformity of welding temperature.
Further, by the way that the first ultraviolet lamp group, infrared ray lamp group and the second ultraviolet lamp group is arranged, realizing will weld
Termination process is divided into the computer heating control of three phases, improves welding efficiency and welding quality.
The structure, feature and effect of the utility model are described in detail based on the embodiments shown in the drawings, with
Upper described is only the preferred embodiment of the utility model, but the utility model is to limit practical range shown in drawing, it is every according to
Change made by conception according to the utility model, or be revised as the equivalent embodiment of equivalent variations, still without departing from specification and figure
When showing covered spirit, it should be within the protection scope of the present utility model.
Claims (10)
1. a kind of solar cell series welding mechanism, which is characterized in that including：
Supporting rack；
The first elevating mechanism being connected with support frame as described above；
The presser being connected with first elevating mechanism, for that will drain with the main gate line compressed on the solar cell
On；
The second elevating mechanism being connected with support frame as described above；The heating lamp group being connected with second elevating mechanism, for generating
Weld the heat of the drainage band and the main gate line；
The presser is arranged in the lower section of the heating lamp group.
2. solar cell series welding according to claim 1 mechanism, which is characterized in that first elevating mechanism includes the
One lifting structure and lifter plate, first lifting structure include the first fixed part and the first pars contractilis, first fixed part
It is installed on support frame as described above, first pars contractilis is connected with the lifter plate；The presser is fixed at described
The lower section of lifter plate.
3. solar cell series welding according to claim 2 mechanism, which is characterized in that second elevating mechanism includes the
Two lifting structures and lifting babinet, second lifting structure include the second fixed part and the second pars contractilis, and described second fixes
Portion is installed on support frame as described above, and second pars contractilis is connected with the lifting babinet；
Accommodating space is provided in the elevator chamber body, the heating lamp group is arranged in the accommodating space；
Fan is provided on the lifting babinet, and the air outlet of the fan is connected to the accommodating space.
4. solar cell series welding according to claim 3 mechanism, which is characterized in that first lifting structure and described
Second lifting structure is hydraulic cylinder.
5. solar cell series welding according to claim 3 mechanism, which is characterized in that further include for making air-flow uniform flow
Dynamic heating web plate, the heating web plate are arranged in the accommodating space, and positioned at the fan and the heating lamp group it
Between.
6. solar cell series welding according to claim 5 mechanism, which is characterized in that be uniformly arranged on the heating web plate
There are multiple deflector holes.
7. solar cell series welding according to claim 3 mechanism, which is characterized in that the heating lamp group includes infrared ray
Lamp group, the first ultraviolet lamp group and the second ultraviolet lamp group, the first ultraviolet lamp group setting are leaned in the accommodating space
The region of nearly feed side, second ultraviolet lamp group is arranged in the accommodating space close to the region of exit side, described red
The region between first ultraviolet lamp group and second ultraviolet lamp group is arranged in outside line lamp group.
8. solar cell series welding according to claim 3 mechanism, which is characterized in that further include and the lifting babinet phase
Temperature testing organization even, the temperature testing organization run through the lifting babinet.
9. according to claim 2-8 any one of them solar cell series weldings mechanism, which is characterized in that the presser packet
Pressing and connecting plate are included, the pressing is fixed on the connecting plate, and the connecting plate is fixed at the lifter plate
On, the end set of the pressing has telescopic pressure head.
10. solar cell series welding according to claim 9 mechanism, which is characterized in that the pressing further includes fixing this
Body and spring are provided with slide opening in the fixed ontology, and one end of the pressure head is slidably connected with the slide opening, the pressure head
The other end protrudes from the end of the fixed ontology, and the spring is arranged in the slide opening, and the both ends difference of the spring
It is connected with the fixed ontology and the pressure head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283608.3U CN207952860U (en) | 2018-02-28 | 2018-02-28 | Solar cell series welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820283608.3U CN207952860U (en) | 2018-02-28 | 2018-02-28 | Solar cell series welding mechanism |
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| Publication Number | Publication Date |
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| CN207952860U true CN207952860U (en) | 2018-10-12 |
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ID=63740448
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820283608.3U Active CN207952860U (en) | 2018-02-28 | 2018-02-28 | Solar cell series welding mechanism |
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| Country | Link |
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| CN (1) | CN207952860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555410A (en) * | 2018-02-28 | 2018-09-21 | 君泰创新（北京）科技有限公司 | Solar cell series welding mechanism |
-
2018
- 2018-02-28 CN CN201820283608.3U patent/CN207952860U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555410A (en) * | 2018-02-28 | 2018-09-21 | 君泰创新（北京）科技有限公司 | Solar cell series welding mechanism |
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| GR01 | Patent grant | ||
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Effective date of registration: 20210105 Address after: 101102 102-lq307, 1-3 / F, building 26, 17 huanke Middle Road, Jinqiao Science and technology industrial base, Tongzhou Park, Zhongguancun Science and Technology Park, Tongzhou District, Beijing Patentee after: Deyun Chuangxin (Beijing) Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing Economic and Technological Development Zone, No. 66 Building, No. 2 Jingyuan North Street, 7th Floor 805 Patentee before: Juntai innovation (Beijing) Technology Co.,Ltd. |