CN107552909A - Busbar welding method - Google Patents
Busbar welding method Download PDFInfo
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- CN107552909A CN107552909A CN201710937934.1A CN201710937934A CN107552909A CN 107552909 A CN107552909 A CN 107552909A CN 201710937934 A CN201710937934 A CN 201710937934A CN 107552909 A CN107552909 A CN 107552909A
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- battery strings
- strings group
- busbar
- welding
- afterbody
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Abstract
The invention provides a kind of busbar welding method, the the first battery strings group and the second battery strings group to connect is welded, the first battery strings group and second battery pack include more than two parallel cells strings, and the operating area of the welding includes the first welding zone, the second welding zone and the 3rd welding zone；Wherein, in first welding zone, to the head welding welding busbar of the first battery strings group, in second welding zone, busbar is welded to the afterbody welding of the second battery strings group, in the 3rd welding zone, the welding of the first battery strings group afterbody and the second battery strings group head welding are welded on same busbar.In the present invention, the first welding zone, the second welding zone and the 3rd common automated job of welding zone, without individually operated, and facilitate the welding of two battery strings groups, whole prosthetic intervention, and incorporate pipeline rhythm, automatization level greatly improves, so as to greatly improve the whole work efficiency of battery production.
Description
Technical field
Present invention is generally directed to automatic battery production line, in particular to a kind of busbar welding method.
Background technology
At present, the demand of battery is increasing, and, it is necessary to which multiple battery strings are connected in cell production process
Connect, i.e., welded together between the adjacent battery strings of each two by busbar.But existing it is welded to connect by busbar
The technical process of battery strings needs individually to carry out, and carries out manual operation, has a strong impact on the percent of automatization of battery production, Er Qie great
The big efficiency for reducing battery production.In addition, the technical process using human weld or manually carried, is not only greatly reduced
Production efficiency, and safety problem and working strength problem are also resulted in, and with the raising of cost of labor, objectively lift again
The holistic cost of battery production is risen.
Therefore, the automatization level of battery strings welding how is improved, so as to improve battery production efficiency, reduce cost of labor
And safety problem is avoided the occurrence of, is industry urgent problem.
The content of the invention
A primary object of the present invention is at least one defect for overcoming above-mentioned prior art, there is provided one kind automation
Horizontal very high busbar welding method.
For achieving the above object, the present invention adopts the following technical scheme that：
A kind of busbar welding method, the first battery strings group and the second battery strings group to connect is welded, described
One battery strings group and second battery pack include more than two parallel cells strings, and the operating area of the welding includes
First welding zone, the second welding zone and the 3rd welding zone；Wherein, in first welding zone, the head of the first battery strings group is welded
Welding busbar, in second welding zone, busbar is welded to the afterbody welding of the second battery strings group, described the
In three welding zones, the welding of the first battery strings group afterbody and the second battery strings group head welding are welded on same and converged
Flow on bar.
According to an embodiment of the present invention, in the 3rd welding zone, insulating tape is set on the busbar.
According to an embodiment of the present invention, in the 3rd welding zone, set before welding using structure for conveying pad described
Busbar.
According to an embodiment of the present invention, loading plate is set between the structure for conveying and the busbar.
According to an embodiment of the present invention, heat insulating strip is used in the 3rd welding zone, the heat insulating strip is arranged at described
Above structure for conveying, and pad below the busbar.
According to an embodiment of the present invention, the heat insulating strip is arranged on a loading plate, and the loading plate is arranged at institute
State on structure for conveying, either the heat insulating strip clamping is suspended above the structure for conveying or the heat insulating strip is directly laid
In on the structure for conveying.
According to an embodiment of the present invention, the heat insulating strip is reused, and connects a drawing structure, the pull knot
Structure be used for by the heat insulating strip on the loading plate pull.
According to an embodiment of the present invention, the busbar is captured and laid by busbar fetching and sending devices.
According to an embodiment of the present invention, the busbar fetching and sending devices and the equal energy of welder for the welding
The setting enough moved.
According to an embodiment of the present invention, the welding process of the 3rd welding zone includes any flow in below scheme；
Wherein, first pass comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Raise the first battery strings group afterbody；
Busbar is placed to the first battery strings group bottom；
Raise the second battery strings group head；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding
Connect；
Second procedure comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Raise the second battery strings group head；
Busbar is placed to the second battery strings group bottom；
Raise the first battery strings group afterbody；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding
Connect；
3rd flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Adjust the position of the first battery strings group and the second battery strings group；
Raise the first battery strings group afterbody；
Busbar is placed to the first battery strings group bottom；
Raise the second battery strings group head；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding
Connect；
4th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Adjust the position of the first battery strings group and the second battery strings group；
Raise the second battery strings group head；
Busbar is placed to the second battery strings group bottom；
Raise the first battery strings group afterbody；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding
Connect；
5th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Raise the first battery strings group afterbody；
Heat insulating strip is placed to the first battery strings group bottom；
Busbar is placed to heat insulating strip；
Raise the second battery strings group head；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding
Connect；
6th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Raise the second battery strings group head；
Heat insulating strip is placed to the second battery strings group bottom；
Busbar is placed to heat insulating strip；
Raise the first battery strings group afterbody；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding
Connect；
7th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Adjust the position of the first battery strings group and the second battery strings group；
Raise the first battery strings group afterbody；
Heat insulating strip is placed to the first battery strings group bottom；
Busbar is placed to heat insulating strip；
Raise the second battery strings group head；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding
Connect；
8th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Adjust the position of the first battery strings group and the second battery strings group；
Raise the second battery strings group head；
Heat insulating strip is placed to the second battery strings group bottom；
Busbar is placed to heat insulating strip；
Raise the first battery strings group afterbody；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding
Connect.
As shown from the above technical solution, it is the advantages of busbar welding method of the invention with good effect：
In the present invention, the first welding zone, the second welding zone and the 3rd common automated job of welding zone, without individually operated and square
Just the welding of two battery strings groups, whole prosthetic intervention, and pipeline rhythm is incorporated, automatization level greatly improves, so as to
The whole work efficiency of battery production can be greatly improved.
Brief description of the drawings
Consider following the following detailed description of the embodiment of the present invention in conjunction with the accompanying drawings, various targets of the invention,
Feature and advantage will become apparent.Accompanying drawing is only the exemplary diagram of the present invention, is not necessarily drawn to scale.
In the accompanying drawings, same reference represents same or similar part all the time.Wherein：
Fig. 1 is the device structure signal used in the busbar welding method of the present invention shown in the first exemplary embodiment
Figure.
Fig. 2 is the device structure signal used in the busbar welding method of the present invention shown in the second exemplary embodiment
Figure.
Fig. 3 is the device structure signal used in the busbar welding method of the present invention shown in the 3rd exemplary embodiment
Figure.
Fig. 4 is the operating process schematic diagram of the busbar welding method of the present invention shown in an exemplary embodiment.
Wherein, description of reference numerals is as follows：
1st, 2,3, busbar welding equipment；10th, 20,30, support；11st, 21,31, welder；111st, 211 it is, 311, flexible
Structure；112nd, 212,312, soldering tip；213rd, transverse moving structure；12nd, 22,32, bogey；1201st, the 2201,3201, first carrying
Face；1202nd, the 2202,3202, second loading end；1203rd, the 2203,3203, the 3rd loading end；121st, the 221,321, first carrying machine
Structure；122nd, the 222,322, second load carrier；123rd, the 223,323, the 3rd load carrier；13rd, 23,33, busbar fetching and sending devices；
131st, 231,331, moving structure；132nd, 232,332, structure is picked and placeed；133rd, 233,333, crawl structure；14th, 24,34, battery
String group；141st, the 241,341, first battery strings group head welding；142nd, the 242,342, second battery strings group afterbody welding；143、
243rd, the 343, first battery strings group afterbody welding；144th, the 244,344, second battery strings group head welding；15th, 25,35, conflux
Bar；36th, heat insulating strip；361st, drawing structure；18th, mechanism is raised.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical accompanying drawing in figure
Mark represents same or similar structure, thus will omit their detailed description.
In being described below the different examples to the present invention, carry out referring to the drawings, the accompanying drawing forms the one of the present invention
Part, and different example arrangements, system and the step that many aspects of the present invention can be achieved wherein are shown by way of example
Suddenly.It should be understood that other specified schemes of part, structure, exemplary means, system and step can be used, and can be not inclined
Structural and functional modification is carried out in the case of from the scope of the invention.Although moreover, in this specification can be used term " top ",
" bottom ", " front portion ", " rear portion ", " sidepiece " etc. describe the different example features of the present invention and element, but these terms
With in this article merely for convenient, for example, with reference to the accompanying drawings described in example direction.Any content in this specification is not
The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the present invention.
First embodiment
Fig. 1 is the device structure signal used in the busbar welding method of the present invention shown in the first exemplary embodiment
Figure.
As shown in figure 1, the busbar welding equipment 1 of the embodiment includes welder 11, bogey 12 and busbar
Fetching and sending devices 13.Wherein, welder 11 is used to busbar 15 being welded to battery strings group 14, and bogey 12 is used to carry
Battery strings group 14 and busbar 15, busbar fetching and sending devices 13 are used to fetch and deliver busbar 15.
In the embodiment, welder 11 is three sets, is respectively installed over the mount 10.Often set welder 11 can wrap
Stretching structure 111 and soldering tip 112 are included, wherein, stretching structure 111 can be movable or is fixedly mounted on support 10, another
End installation soldering tip 112 so that soldering tip 112 can move up and down, and soldering tip 112 is used to implement welding action, by battery strings group 14
Weld together with busbar 15.In addition, in other specific embodiments, welder can also have and can all around move
Dynamic structure, with adjustment position, alignment needs the position welded.
In the embodiment, bogey 12 includes the first load carrier 121, the second load carrier 122 and the 3rd carrying machine
Structure 123.In the embodiment, the first load carrier 121 and the second load carrier 122 are located at the two of the 3rd load carrier 123 respectively
Side, and the top of the first load carrier 121, the second load carrier 122 and the 3rd load carrier 123 is respectively the first loading end
1201st, the second loading end 1202 and the 3rd loading end 1203.In the embodiment, the first load carrier 121 and the second load carrier
122 include lifting structure and left and right fine tuning structure, to be carried out respectively to the first loading end 1201 and the second loading end 1202
Lifting and left and right fine setting.
In the embodiment, the 3rd load carrier 123 includes structure for conveying (not shown), and the structure for conveying can be
Conveyer belt, roller etc., loading plate, such as glass plate can also be set on the structure for conveying, to facilitate conveying placing battery strings
Group 14.In the embodiment, battery strings group 14 is two sets, mutually concatenation, i.e., end to end, the first battery strings group afterbody welding 143
Welded with the second battery strings group head welding 144 by busbar 15, still alternatively, add insulating tape.In addition, the first battery
String group head welding 141 welds connection circuit by busbar 15, and the second battery strings group afterbody welding 142 is welded by busbar 15
Circuit passband in succession.Busbar 15 on corresponding first load carrier 121 of welding of first battery strings group head welding 141, second
Busbar 15 on corresponding second load carrier 122 of welding of battery strings group afterbody welding 142.On 3rd load carrier 123
Busbar 15 corresponding first battery strings group afterbody welding 143 and the second battery strings group head welding 144 simultaneously, and simultaneously with both
Welding.
In the embodiment, selectively using busbar fetching and sending devices 13, busbar 15 is captured into transfer automatically to realize
To the 3rd loading end 1203 of the 3rd load carrier 123.In the embodiment, busbar fetching and sending devices 13 include moving structure
131st, structure 132, crawl structure 133 are picked and placeed.Wherein, moving structure 131 picks and places structure 132 and crawl structure 133 for mobile,
With the corresponding position for capturing and decontroling busbar 15.Picking and placeing structure 132 can move up and down, so that the crawl contact of structure 133 is confluxed
Articles 15 or busbar 15 is placed on the 3rd loading end 1203.Crawl structure 133 can be sucker or manipulator, to facilitate certainly
Dynamic crawl and relieving busbar 15.
In the embodiment, still alternatively using mechanism 18 is raised, it is close for raising battery strings group 14 to raise mechanism 18
Busbar 15, is placed into by the part of the first battery strings group afterbody welding 143 and the second battery strings group head welding 144 with facilitating
Below.It is a set of to raise the setting that mechanism 18 can be as shown in Figure 1, two sets can also be set simultaneously, determined as the case may be.
Raising the function of mechanism 18 can be substituted with busbar fetching and sending devices 13, and structure is also identical with busbar fetching and sending devices 13, herein
Repeat no more.
In the embodiment, section of bus bar 15 is placed individually into by the first loading end by manually or mechanically mode of operation
1201 and second on loading end 1202, and section of bus bar 15 is placed near bogey 12.Then by two battery strings groups
14 are placed on the 3rd load carrier 123, and are adjusted in place.When being welded, held by the first load carrier 121 and second
The adjustment of the lifting structure and left and right fine tuning structure of mounted mechanism 122 so that the position of busbar 15 is in place.Meanwhile by raising machine
Structure 18 raises the afterbody of the first battery strings group 14, then busbar 15 is placed into the 3rd loading end by busbar fetching and sending devices 13
On 1203, and below the afterbody of the first battery strings group 14, then raising the second battery strings group 14 by raising mechanism 18
Head, and busbar 15 is moved into the first battery strings group afterbody welding 143 and the second battery strings by busbar fetching and sending devices 13
Below the group centered position of head welding 144.After position determines properly, all busbars and welding are entered by welder 11
Row welding.In addition, for busbar 15 pick and place or on-line automaticization operate, by continuous productive process conveying in place, tool
Body according to be actually needed determine.
Second embodiment
Fig. 2 is the device structure signal used in the busbar welding method of the present invention shown in the second exemplary embodiment
Figure.
As shown in Fig. 2 the busbar welding equipment 2 of the embodiment includes welder 21, bogey 22 and busbar
Fetching and sending devices 23.Welder 21, the structure of bogey 22 and busbar fetching and sending devices 23 and first embodiment are essentially identical,
Concrete structure referring to first embodiment statement and understand incorporated by reference to accompanying drawing 2, not reinflated explanation herein.
Compared with first embodiment, in the embodiment, welder 21 is one, and traversing knot has been added in welder 21
Structure 213, stretching structure 211 are arranged on support 20 by transverse moving structure 213, and transverse moving structure 213 is according to welding demand, Ke Yiyi
Secondary to be moved to three different welding positions, butt joint 25 and battery strings group 24 are welded respectively.
In addition, compared with first embodiment, battery strings group 24 is raised using busbar fetching and sending devices 23 in the embodiment
Corresponding position, busbar 25 is suitably positioned.Specifically, first pass through the movement of moving structure 231 and pick and place knot
Structure 232 and crawl structure 233 arrive the top of corresponding first battery strings group afterbody welding 243, then pick and place structure 232 and promote crawl
Structure 233 is fallen, and crawl structure 233 catches the afterbody of the first battery strings group 24, and then moving structure 231 is to the first battery strings group
Move on 24 heads so that the afterbody of the first battery strings group 24 is overturn, and reserves space.It is as described above by busbar fetching and sending devices 23 again
Action busbar 25 is put into above-mentioned space, open the second battery strings group 24 using busbar fetching and sending devices 23 again
Head, and be continuing with busbar fetching and sending devices 23 and busbar 25 is moved into middle position, finally using busbar fetching and sending devices
Battery strings group 24 is opened partial reset by 23.
3rd embodiment
Fig. 3 is the device structure signal used in the busbar welding method of the present invention shown in the 3rd exemplary embodiment
Figure.
As shown in figure 3, the busbar welding equipment 3 of the embodiment includes welder 31, bogey 32 and busbar
Fetching and sending devices 33.Welder 31, the structure of bogey 32 and busbar fetching and sending devices 33 and first embodiment and second are in fact
Apply that example is essentially identical, concrete structure referring to first embodiment and second embodiment statement and understand incorporated by reference to accompanying drawing 3, herein not
Reinflated explanation.
Compared with first embodiment and second embodiment, in the embodiment, added on the 3rd loading end 3203 heat-insulated
Bar 36, busbar 35 are arranged on heat insulating strip 36, so as to reduce welder 31 in welding process to the 3rd loading end 3203
Influence.In addition, to reduce cost and conveniently operating, heat insulating strip 36 is reusable.Heat insulating strip 36 connects a drawing structure
361, heat insulating strip 36 is laid before busbar 35 is placed on the 3rd loading end 3203, realizes automatic laying, when needing to fetch,
Heat insulating strip 36 is retracted by the drawing structure 361.
In addition, compared with first embodiment and second embodiment, the 3rd loading end 3203 is by loading plate in the embodiment
Upper surface is formed, and the loading plate bottom is placed on structure for conveying.It is convenient to put two battery strings groups 34 in advance using the loading plate
Good, the loading plate can be glass plate or steel plate etc..Finally, it is non-using loading plate when, can use automatic crawl structure will be every
Hot article 36 transfer is placed on the 3rd load carrier 323 of conveying.The form of the automatic crawl structure refers to busbar and fetches and delivers dress
33 are put, the 3rd load carrier 323 can be fixed structure or a structure for conveying, so as to facilitate the 3rd loading end
3203 carry out position adjustment.
Finally, busbar welding method of the invention, the first battery strings group and the second battery strings group to connect is welded
Connect, the first battery strings group and the second battery pack include more than two parallel cells strings, and welding includes the first welding zone, second
Welding zone and the 3rd welding zone；Wherein, in the first welding zone, to the head welding welding busbar of the first battery strings group, in the second weldering
Qu Zhong, busbar is welded to the afterbody welding of the second battery strings group, in the 3rd welding zone, by the welding of the first battery strings group afterbody
It is welded on the second battery strings group head welding on same busbar.
It is wherein selectable, in the 3rd welding zone, insulating tape is set on busbar.
Fig. 4 is the operating process schematic diagram of the busbar welding method of the present invention shown in an exemplary embodiment.Such as Fig. 4
Shown, in the embodiment, the welding process of the 3rd welding zone is as follows：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the first battery strings group afterbody is raised；
3rd, busbar is placed to the first battery strings group bottom；
4th, the second battery strings group head is raised；
5th, busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
6th, busbar and the first battery strings group afterbody welding and busbar and the second battery strings group head welding are carried out
Welding.
In addition, also can be used other different flows to carry out in other embodiments, below explanation is deployed with regard to different flows.
Wherein, second procedure comprises the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the second battery strings group head is raised；
3rd, busbar is placed to the second battery strings group bottom；
4th, the first battery strings group afterbody is raised；
5th, busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
6th, busbar and the first battery strings group afterbody welding and busbar and the second battery strings group head welding are carried out
Welding.
3rd flow comprises the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the position of the first battery strings group and the second battery strings group is adjusted；
3rd, the first battery strings group afterbody is raised；
4th, busbar is placed to the first battery strings group bottom；
5th, the second battery strings group head is raised；
6th, busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
7th, busbar and the first battery strings group afterbody welding and busbar and the second battery strings group head welding are carried out
Welding.
4th flow comprises the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the position of the first battery strings group and the second battery strings group is adjusted；
3rd, the second battery strings group head is raised；
4th, busbar is placed to the second battery strings group bottom；
5th, the first battery strings group afterbody is raised；
6th, busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
7th, busbar and the first battery strings group afterbody welding and busbar and the second battery strings group head welding are carried out
Welding.
5th flow comprises the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the first battery strings group afterbody is raised；
3rd, heat insulating strip is placed to the first battery strings group bottom；
4th, busbar is placed to heat insulating strip；
5th, the second battery strings group head is raised；
6th, busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
7th, busbar and the first battery strings group afterbody welding and busbar and the second battery strings group head welding are carried out
Welding.
6th flow comprises the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the second battery strings group head is raised；
3rd, heat insulating strip is placed to the second battery strings group bottom；
4th, busbar is placed to heat insulating strip；
5th, the first battery strings group afterbody is raised；
6th, busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
7th, busbar and the first battery strings group afterbody welding and busbar and the second battery strings group head welding are carried out
Welding.
7th flow comprises the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the position of the first battery strings group and the second battery strings group is adjusted；
3rd, the first battery strings group afterbody is raised；
4th, heat insulating strip is placed to the first battery strings group bottom；
5th, busbar is placed to heat insulating strip；
6th, the second battery strings group head is raised；
7th, busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
8th, busbar and the first battery strings group afterbody welding and busbar and the second battery strings group head welding are carried out
Welding.
8th flow comprises the following steps：
1st, the first battery strings group and the second battery strings group are placed to welding position；
2nd, the position of the first battery strings group and the second battery strings group is adjusted；
3rd, the second battery strings group head is raised；
4th, heat insulating strip is placed to the second battery strings group bottom；
5th, busbar is placed to heat insulating strip；
6th, the first battery strings group afterbody is raised；
7th, busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
8th, busbar and the first battery strings group afterbody welding and busbar and the second battery strings group head welding are carried out
Welding.
It is that can carry out the group that intersects between the different structure of each specific embodiment of the above in addition, it is necessary to illustrate
Close, because length is limited, no longer expansion illustrates one by one herein, but all combined crosswise schemes ought to be included in the present invention
Protection domain in.
General technical staff of the technical field of the invention should be appreciated that shown in above-mentioned specific embodiment part
Concrete structure and technical process be merely exemplary, it is and nonrestrictive.Moreover, the technical field of the invention is common
Technical staff can be combined to form new skill to shown various technical characteristics described above according to various possible modes
Art scheme, or other changes are carried out, and be within the scope of the present invention.
Claims (10)
1. a kind of busbar welding method, it is characterised in that welded to the first battery strings group and the second battery strings group to connect
Connect, the first battery strings group and second battery pack include more than two parallel cells strings, the operation of the welding
Region includes the first welding zone, the second welding zone and the 3rd welding zone；Wherein, in first welding zone, to first battery strings
The head welding welding busbar of group, in second welding zone, the afterbody welding welding to the second battery strings group is confluxed
Bar, in the 3rd welding zone, the welding of the first battery strings group afterbody and the second battery strings group head welding are welded
It is connected on same busbar.
2. busbar welding method as claimed in claim 1, it is characterised in that in the 3rd welding zone, conflux described
Insulating tape is set on bar.
3. busbar welding method as claimed in claim 1, it is characterised in that in the 3rd welding zone, make before welding
The busbar is set with structure for conveying pad.
4. busbar welding method as claimed in claim 3, it is characterised in that the structure for conveying and the busbar it
Between loading plate is set.
5. busbar welding method as claimed in claim 3, it is characterised in that heat insulating strip, institute are used in the 3rd welding zone
State heat insulating strip to be arranged above the structure for conveying, and pad below the busbar.
6. busbar welding method as claimed in claim 5, it is characterised in that the heat insulating strip is arranged on a loading plate,
The loading plate is arranged on the structure for conveying, either the heat insulating strip clamp be suspended above the structure for conveying or
The heat insulating strip is directly layed on the structure for conveying.
7. busbar welding method as claimed in claim 5, it is characterised in that the heat insulating strip is reused, and connects one
Drawing structure, the drawing structure be used for by the heat insulating strip on the loading plate pull.
8. busbar welding method as claimed in claim 1, it is characterised in that the busbar passes through busbar fetching and sending devices
Crawl and laying.
9. busbar welding method as claimed in claim 8, it is characterised in that busbar fetching and sending devices and for described
The setting that the welder of welding can move.
10. the busbar welding method as described in claim 1-9 is any, it is characterised in that the welding process bag of the 3rd welding zone
Include any flow in below scheme；
Wherein, first pass comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Raise the first battery strings group afterbody；
Busbar is placed to the first battery strings group bottom；
Raise the second battery strings group head；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding；
Second procedure comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Raise the second battery strings group head；
Busbar is placed to the second battery strings group bottom；
Raise the first battery strings group afterbody；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding；
3rd flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Adjust the position of the first battery strings group and the second battery strings group；
Raise the first battery strings group afterbody；
Busbar is placed to the first battery strings group bottom；
Raise the second battery strings group head；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding；
4th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Adjust the position of the first battery strings group and the second battery strings group；
Raise the second battery strings group head；
Busbar is placed to the second battery strings group bottom；
Raise the first battery strings group afterbody；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding；
5th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Raise the first battery strings group afterbody；
Heat insulating strip is placed to the first battery strings group bottom；
Busbar is placed to heat insulating strip；
Raise the second battery strings group head；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding；
6th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Raise the second battery strings group head；
Heat insulating strip is placed to the second battery strings group bottom；
Busbar is placed to heat insulating strip；
Raise the first battery strings group afterbody；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding；
7th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Adjust the position of the first battery strings group and the second battery strings group；
Raise the first battery strings group afterbody；
Heat insulating strip is placed to the first battery strings group bottom；
Busbar is placed to heat insulating strip；
Raise the second battery strings group head；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding；
8th flow comprises the following steps：
The first battery strings group and the second battery strings group are placed to welding position；
Adjust the position of the first battery strings group and the second battery strings group；
Raise the second battery strings group head；
Heat insulating strip is placed to the second battery strings group bottom；
Busbar is placed to heat insulating strip；
Raise the first battery strings group afterbody；
Busbar is adjusted to the lower section of the first battery strings group afterbody and the second battery strings group head connecting position；
Busbar and the first battery strings group afterbody welding and busbar are welded with the second battery strings group head welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937934.1A CN107552909B (en) | 2017-09-30 | 2017-09-30 | Bus bar welding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937934.1A CN107552909B (en) | 2017-09-30 | 2017-09-30 | Bus bar welding method |
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| Publication Number | Publication Date |
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| CN107552909A true CN107552909A (en) | 2018-01-09 |
| CN107552909B CN107552909B (en) | 2020-07-17 |
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| CN201710937934.1A Active CN107552909B (en) | 2017-09-30 | 2017-09-30 | Bus bar welding method |
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Cited By (1)
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| CN110299433A (en) * | 2019-07-15 | 2019-10-01 | 河北羿珩科技有限责任公司 | A kind of full-automatic stitch welding machine |
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| Publication number | Publication date |
|---|---|
| CN107552909B (en) | 2020-07-17 |
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