CN207930116U - Photovoltaic series welding positioning device - Google Patents
Photovoltaic series welding positioning device Download PDFInfo
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- CN207930116U CN207930116U CN201721693447.7U CN201721693447U CN207930116U CN 207930116 U CN207930116 U CN 207930116U CN 201721693447 U CN201721693447 U CN 201721693447U CN 207930116 U CN207930116 U CN 207930116U
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- welding
- shading strip
- pressing
- positioning device
- photovoltaic series
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Abstract
The utility model discloses a kind of photovoltaic series welding positioning devices, including holder, welding pressing device and for the shading strip to the shading of welding position, shading strip extends along welding length direction, and welding pressing device top is connect with shading strip, for compressing welding, shading strip is rack-mount for bottom end.In photovoltaic series welding positioning device provided by the present application, when carrying out infrared thermal radiation welding, welding is fixed on predeterminated position by welding pressing device, shading strip blocks welding position, and then avoid the problem that heating caused weldering to infrared light directly right over welding, therefore, photovoltaic series welding positioning device provided by the present application is effectively improved photovoltaic series welding quality.
Description
Technical field
The utility model is related to photovoltaic module processing technique field, more particularly to a kind of photovoltaic series welding positioning device.
Background technology
Photovoltaic generation is quickly grown as a kind of clean energy resource.Round welding and reduction master are used to reduce shading-area
Grid line width is also a kind of important means for improving component power, and no main grid and more main grids come into being.String welding machine generally use
Infrared light irradiation and bottom plate heating mode are welded, and are welded using the relatively narrow dereliction grid cell of round welding and main gate line, to changing tin
Starting point and welding are accurately positioned more demanding.
However, since infrared light directly heats round welding front, welding is susceptible to welding and deviates main grid without fixation
Line and change tin temperature are excessively high, spend the problems such as weldering so that photovoltaic series welding quality declines.
Therefore, photovoltaic series welding quality how is improved, is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic series welding positioning device, to improve photovoltaic series welding quality.
To achieve the above object, the utility model provides a kind of photovoltaic series welding positioning device, including holder, welding compress dress
It sets and for the shading strip to the shading of welding position, the shading strip extends along welding length direction, the welding pressing device
Top is connect with the shading strip, and bottom end is for compressing welding, and the shading strip installation is on the bracket.
Preferably, the shading strip is multiple, and multiple shading strips are corresponded with welding, the shading strip and institute
Holder is stated to be detachably connected.
Preferably, the holder includes two locating pieces positioned opposite, and two locating pieces are arranged in the shading
The opposite end of item, the locating piece are equipped with the limiting slot for accommodating the shading strip end.
Preferably, the shading strip is connect with the locating piece by threaded fastener, and the locating piece is equipped with length
The bar shaped threaded hole that direction extends along the shading strip arragement direction, the threaded fastener are located in the bar shaped threaded hole.
Preferably, the welding pressing device is multiple, and multiple welding pressing devices are along the shading strip length side
To equidistantly distributed successively.
Preferably, the welding pressing device includes pressing and the elastic compression part being set on the outside of the pressing, described
Locating piece is equipped with the mounting hole coordinated with the pressing tip clearance, and one end of the elastic compression part and the shading strip are solid
Fixed connection, the other end are fixedly connected with the pressing.
Preferably, the elastic compression part is spring.
Preferably, the head of the pressing is D type structures, and the mounting hole is the D type holes being adapted to the pressing head.
Preferably, the bottom end of the pressing is equipped with inner arc surface for crimping welding surface, the inner arc surface it is straight
Diameter is less than welding diameter.
Preferably, the shading strip is detachably connected with the holder.
In the above-mentioned technical solutions, photovoltaic series welding positioning device provided by the utility model includes holder, welding compression dress
It sets and for the shading strip to the shading of welding position, shading strip extends along welding length direction, welding pressing device top and screening
Striation connects, and for compressing welding, shading strip is rack-mount for bottom end.When needing to be subjected to, welding is placed
In the corresponding position of dereliction grid cell piece, then holder is placed on above dereliction grid cell piece, it will by welding pressing device
Welding is pressed on dereliction grid cell on piece, then by infrared radiation, blocks welding corresponding position by shading strip, passes through nothing
Main grid cell piece is made cell piece radiation of integrally generating heat be transmitted to main gate line and welding contacting points position, when temperature is reached by heat transfer
To welding surface tin layers fusion temperature when, melted since the position that welding is contacted with grid line first, be finally completed Welder
Make.
By foregoing description it is found that in photovoltaic series welding positioning device provided by the present application, infrared thermal radiation is being carried out
When welding, welding is fixed on predeterminated position by welding pressing device, and shading strip blocks welding position, and then avoids infrared light straight
The problem of heating caused weldering right over welding is connect, therefore, photovoltaic series welding positioning device provided by the present application effectively improves
Photovoltaic series welding quality.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
The structural schematic diagram for the photovoltaic series welding positioning device that Fig. 1 is provided by the utility model embodiment；
The tomograph for the photovoltaic series welding positioning device that Fig. 2 is provided by the utility model embodiment.
In wherein Fig. 1-2：The infrared light of 1-, 2- shading strips, 3- weldings, 4- dereliction grid cells piece, 5- holders, 6- welding pressures
Tight device, 7- half slots.
Specific implementation mode
The core of the utility model is to provide a kind of photovoltaic series welding positioning device, to improve photovoltaic series welding quality.
It is below in conjunction with the accompanying drawings and real in order to make those skilled in the art more fully understand the technical solution of the utility model
Applying mode, the utility model is described in further detail.
It please refers to Fig.1 and Fig. 2, in a specific embodiment, the photovoltaic string that the utility model specific embodiment provides
Weldering positioning device includes holder 5, welding pressing device 6 and for the shading strip 2 to 3 position shading of welding, and shading strip 2 is along welding
3 length directions extend, and 6 top of welding pressing device is connect with shading strip 2, and for compressing welding 3, shading strip 2 is mounted on for bottom end
On holder 5.It is preferred that the welding 3 selected when welding is round welding.Specifically, welding pressing device 6 includes connecting rod and setting
It is used to compress the cushion of welding 3 in connecting rod, the top of connecting rod is connect with shading strip 2.
When needing to be subjected to, welding 3 is placed on to the corresponding position of dereliction grid cell piece 4, then by holder 5
It is placed on 4 top of dereliction grid cell piece, welding 3 is pressed on dereliction grid cell piece 4 by welding pressing device 6, is then led to
Infrared radiation is crossed, 3 corresponding position of welding is blocked by shading strip 2, by dereliction grid cell piece 4 by heat transfer, makes no main grid
The whole fever radiation of cell piece 4 is transmitted to main gate line and 3 contacting points position of welding, when temperature reaches the molten of 3 surface tin layers of welding
When changing temperature, is melted since the position that welding 3 is contacted with grid line first, be finally completed welding job.
By foregoing description it is found that in the photovoltaic series welding positioning device that the application specific embodiment is provided, carrying out
When infrared thermal radiation welds, welding 3 is fixed on predeterminated position by welding pressing device 6, and shading strip 2 blocks 3 position of welding,
When infrared light 1 heats from the top down, since shading strip 2 coincides with main gate line and welding 3, by 3 surface infrared light of welding
It blocks, infrared light is by the dereliction grid cell piece 4 on 3 both sides of irradiation welding, and making dereliction grid cell piece 4, integrally fever radiation is transmitted to
Main gate line and 3 contacting points position of welding, when temperature reaches the fusion temperature of 3 surface tin layers of welding, first from welding 3 and grid line
The position of contact starts to melt, and when so as to improve not having infrared light shading, heating causes infrared light directly right over welding 3
The problem of crossing weldering.It ensure that the incipient melting point of 3 surface tin layers of welding is located at welding 3 on battery grid line contact point, effectively keep away
Exempted from welding peeling force it is small and cross weldering phenomenon, therefore, photovoltaic series welding positioning device provided by the present application is effectively improved photovoltaic
Series welding quality.
Preferably, shading strip 2 is multiple, and multiple shading strips 2 are corresponded with welding 3, and shading strip 2 and holder 5 are removable
Unload connection.Specifically, shading strip 2 can be rectangular panel body structure.Since shading strip 2 and holder 5 are detachably connected, it is convenient for work
Personnel dismount photovoltaic series welding positioning device.
More preferably, holder 5 includes two locating pieces positioned opposite, and two locating pieces are arranged in the phase of shading strip 2
To both ends, locating piece is equipped with the limiting slot for accommodating 2 end of shading strip.It is preferred that limiting slot and shading strip 2 are in pairs
It answers.
Preferably, shading strip 2 is connect with locating piece by threaded fastener, and locating piece is equipped with length direction along shading strip
The bar shaped threaded hole that 2 arragement directions extend, is specifically as follows U-shaped hole, can carry out fine position when integrally misplacing.
Stability is crimped in order to improve welding 3, it is preferable that welding pressing device 6 is multiple, multiple 6 edges of welding pressing device
2 length direction of shading strip equidistantly distributed successively.Preferably, it is in matrix distribution that welding pressing device 6 is whole.
Further, welding pressing device 6 is equipped with including pressing and the elastic compression part being set on the outside of pressing, locating piece
With the mounting hole of pressing tip clearance cooperation, one end of elastic compression part is fixedly connected with shading strip 2, and the other end is fixed with pressing
Connection.Elastic compression part generates enough pressure when pressing can be made to push allows welding 3 closely to be tied with 4 main grid of dereliction grid cell piece
It closes, it is preferable that elastic compression part is connect with 2 lower surface of shading strip.
In order to reduce overall cost, and extend the service life of elastic compression part, it is preferable that elastic compression part is spring.
Further, the head of pressing is D type structures, and mounting hole is the D type holes being adapted to pressing head.Pressing fixes shading
D type holes are designed on item 2, the head of pressing is matching, can prevent pressing from being rotated in hole.
Specifically, the bottom end of pressing is equipped with the inner arc surface for crimping 3 surface of welding, the diameter of the inner arc surface is small
In 3 diameter of welding.It is preferred that the half slot 7 that a diameter is less than round welding diameter, when pressing pushes, pressure are opened in pressing head
The half slot 7 of needle section plays the role of automatic guiding and fixes round welding, has accurately controlled round welding and no main grid electricity
Pond grid line height overlaps, debugging process that is convenient, simplifying equipment.
On the basis of above-mentioned each scheme, for the ease of dismounting photovoltaic series welding positioning device, it is preferable that shading strip 2 and holder 5
It is detachably connected.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of photovoltaic series welding positioning device, which is characterized in that including holder (5), welding pressing device (6) and for welding
(3) shading strip (2) of position shading, the shading strip (2) extend along welding (3) length direction, the welding pressing device (6)
Top is connect with the shading strip (2), and bottom end is mounted on for compressing welding (3), the shading strip (2) on the holder (5).
2. photovoltaic series welding positioning device according to claim 1, which is characterized in that the shading strip (2) be it is multiple, it is multiple
The shading strip (2) corresponds with welding (3), and the shading strip (2) is detachably connected with the holder (5).
3. photovoltaic series welding positioning device according to claim 2, which is characterized in that the holder (5) includes two opposite
The locating piece of arrangement, two locating pieces are arranged in the opposite end of the shading strip (2), and the locating piece is equipped with and is used for
Accommodate the limiting slot of the shading strip (2) end.
4. photovoltaic series welding positioning device according to claim 3, which is characterized in that the shading strip (2) and the positioning
Part is connected by threaded fastener, and the locating piece is equipped with the item that length direction extends along the shading strip (2) arragement direction
Shape threaded hole, the threaded fastener are located in the bar shaped threaded hole.
5. photovoltaic series welding positioning device according to claim 1, which is characterized in that the welding pressing device (6) is more
A, multiple welding pressing devices (6) are along the shading strip (2) length direction successively equidistantly distributed.
6. photovoltaic series welding positioning device according to claim 3, which is characterized in that the welding pressing device (6) includes
Pressing and the elastic compression part being set on the outside of the pressing, the locating piece, which is equipped with, to be coordinated with the pressing tip clearance
One end of mounting hole, the elastic compression part is fixedly connected with the shading strip (2), and the other end is fixedly connected with the pressing.
7. photovoltaic series welding positioning device according to claim 6, which is characterized in that the elastic compression part is spring.
8. photovoltaic series welding positioning device according to claim 6, which is characterized in that the head of the pressing is D type structures,
The mounting hole is the D type holes being adapted to the pressing head.
9. photovoltaic series welding positioning device according to claim 6, which is characterized in that the bottom end of the pressing is equipped with for pressing
The inner arc surface on welding (3) surface is connect, the diameter of the inner arc surface is less than welding (3) diameter.
10. the photovoltaic series welding positioning device according to any one of claim 1-9, which is characterized in that the shading strip (2)
It is detachably connected with the holder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693447.7U CN207930116U (en) | 2017-12-07 | 2017-12-07 | Photovoltaic series welding positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721693447.7U CN207930116U (en) | 2017-12-07 | 2017-12-07 | Photovoltaic series welding positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207930116U true CN207930116U (en) | 2018-10-02 |
Family
ID=63646072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721693447.7U Active CN207930116U (en) | 2017-12-07 | 2017-12-07 | Photovoltaic series welding positioning device |
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| Country | Link |
|---|---|
| CN (1) | CN207930116U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794713A (en) * | 2019-03-28 | 2019-05-24 | 武汉三工智能装备制造有限公司 | Pressing component and welder |
| CN110076456A (en) * | 2019-05-29 | 2019-08-02 | 浙江晶科能源有限公司 | A kind of photovoltaic welder, photovoltaic module manufacturing equipment and solar battery |
| CN113695796A (en) * | 2021-08-27 | 2021-11-26 | 浙江晶科能源有限公司 | Welding tool and battery string manufacturing method |
-
2017
- 2017-12-07 CN CN201721693447.7U patent/CN207930116U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109794713A (en) * | 2019-03-28 | 2019-05-24 | 武汉三工智能装备制造有限公司 | Pressing component and welder |
| CN110076456A (en) * | 2019-05-29 | 2019-08-02 | 浙江晶科能源有限公司 | A kind of photovoltaic welder, photovoltaic module manufacturing equipment and solar battery |
| CN113695796A (en) * | 2021-08-27 | 2021-11-26 | 浙江晶科能源有限公司 | Welding tool and battery string manufacturing method |
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