CN208961239U - For rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus - Google Patents
For rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus Download PDFInfo
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- CN208961239U CN208961239U CN201821249729.2U CN201821249729U CN208961239U CN 208961239 U CN208961239 U CN 208961239U CN 201821249729 U CN201821249729 U CN 201821249729U CN 208961239 U CN208961239 U CN 208961239U
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- 238000003466 welding Methods 0.000 title claims abstract description 58
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium Ion Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0naXNvLTg4NTktMSc/Pgo8c3ZnIHZlcnNpb249JzEuMScgYmFzZVByb2ZpbGU9J2Z1bGwnCiAgICAgICAgICAgICAgeG1sbnM9J2h0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnJwogICAgICAgICAgICAgICAgICAgICAgeG1sbnM6cmRraXQ9J2h0dHA6Ly93d3cucmRraXQub3JnL3htbCcKICAgICAgICAgICAgICAgICAgICAgIHhtbG5zOnhsaW5rPSdodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rJwogICAgICAgICAgICAgICAgICB4bWw6c3BhY2U9J3ByZXNlcnZlJwp3aWR0aD0nMzAwcHgnIGhlaWdodD0nMzAwcHgnIHZpZXdCb3g9JzAgMCAzMDAgMzAwJz4KPCEtLSBFTkQgT0YgSEVBREVSIC0tPgo8cmVjdCBzdHlsZT0nb3BhY2l0eToxLjA7ZmlsbDojRkZGRkZGO3N0cm9rZTpub25lJyB3aWR0aD0nMzAwLjAnIGhlaWdodD0nMzAwLjAnIHg9JzAuMCcgeT0nMC4wJz4gPC9yZWN0Pgo8dGV4dCB4PScxMzguMCcgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiMzQjQxNDMnID5BPC90ZXh0Pgo8dGV4dCB4PScxNjUuNicgeT0nMTcwLjAnIGNsYXNzPSdhdG9tLTAnIHN0eWxlPSdmb250LXNpemU6NDBweDtmb250LXN0eWxlOm5vcm1hbDtmb250LXdlaWdodDpub3JtYWw7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOm5vbmU7Zm9udC1mYW1pbHk6c2Fucy1zZXJpZjt0ZXh0LWFuY2hvcjpzdGFydDtmaWxsOiMzQjQxNDMnID5sPC90ZXh0Pgo8cGF0aCBkPSdNIDE3OC45LDE1MC4wIEwgMTc4LjksMTQ5LjggTCAxNzguOSwxNDkuNyBMIDE3OC44LDE0OS41IEwgMTc4LjgsMTQ5LjMgTCAxNzguNywxNDkuMiBMIDE3OC42LDE0OS4wIEwgMTc4LjUsMTQ4LjkgTCAxNzguNCwxNDguNyBMIDE3OC4zLDE0OC42IEwgMTc4LjIsMTQ4LjUgTCAxNzguMSwxNDguNCBMIDE3Ny45LDE0OC4zIEwgMTc3LjgsMTQ4LjIgTCAxNzcuNiwxNDguMSBMIDE3Ny41LDE0OC4xIEwgMTc3LjMsMTQ4LjAgTCAxNzcuMSwxNDguMCBMIDE3Ni45LDE0OC4wIEwgMTc2LjgsMTQ4LjAgTCAxNzYuNiwxNDguMCBMIDE3Ni40LDE0OC4xIEwgMTc2LjMsMTQ4LjEgTCAxNzYuMSwxNDguMiBMIDE3NS45LDE0OC4yIEwgMTc1LjgsMTQ4LjMgTCAxNzUuNywxNDguNCBMIDE3NS41LDE0OC41IEwgMTc1LjQsMTQ4LjcgTCAxNzUuMywxNDguOCBMIDE3NS4yLDE0OC45IEwgMTc1LjEsMTQ5LjEgTCAxNzUuMCwxNDkuMiBMIDE3NS4wLDE0OS40IEwgMTc0LjksMTQ5LjYgTCAxNzQuOSwxNDkuNyBMIDE3NC45LDE0OS45IEwgMTc0LjksMTUwLjEgTCAxNzQuOSwxNTAuMyBMIDE3NC45LDE1MC40IEwgMTc1LjAsMTUwLjYgTCAxNzUuMCwxNTAuOCBMIDE3NS4xLDE1MC45IEwgMTc1LjIsMTUxLjEgTCAxNzUuMywxNTEuMiBMIDE3NS40LDE1MS4zIEwgMTc1LjUsMTUxLjUgTCAxNzUuNywxNTEuNiBMIDE3NS44LDE1MS43IEwgMTc1LjksMTUxLjggTCAxNzYuMSwxNTEuOCBMIDE3Ni4zLDE1MS45IEwgMTc2LjQsMTUxLjkgTCAxNzYuNiwxNTIuMCBMIDE3Ni44LDE1Mi4wIEwgMTc2LjksMTUyLjAgTCAxNzcuMSwxNTIuMCBMIDE3Ny4zLDE1Mi4wIEwgMTc3LjUsMTUxLjkgTCAxNzcuNiwxNTEuOSBMIDE3Ny44LDE1MS44IEwgMTc3LjksMTUxLjcgTCAxNzguMSwxNTEuNiBMIDE3OC4yLDE1MS41IEwgMTc4LjMsMTUxLjQgTCAxNzguNCwxNTEuMyBMIDE3OC41LDE1MS4xIEwgMTc4LjYsMTUxLjAgTCAxNzguNywxNTAuOCBMIDE3OC44LDE1MC43IEwgMTc4LjgsMTUwLjUgTCAxNzguOSwxNTAuMyBMIDE3OC45LDE1MC4yIEwgMTc4LjksMTUwLjAgTCAxNzYuOSwxNTAuMCBaJyBzdHlsZT0nZmlsbDojMDAwMDAwO2ZpbGwtcnVsZTpldmVub2RkO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTojMDAwMDAwO3N0cm9rZS13aWR0aDowLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxOycgLz4KPHBhdGggZD0nTSAxNzguOSwxNjguNSBMIDE3OC45LDE2OC4zIEwgMTc4LjksMTY4LjEgTCAxNzguOCwxNjcuOSBMIDE3OC44LDE2Ny44IEwgMTc4LjcsMTY3LjYgTCAxNzguNiwxNjcuNSBMIDE3OC41LDE2Ny4zIEwgMTc4LjQsMTY3LjIgTCAxNzguMywxNjcuMSBMIDE3OC4yLDE2Ni45IEwgMTc4LjEsMTY2LjggTCAxNzcuOSwxNjYuNyBMIDE3Ny44LDE2Ni43IEwgMTc3LjYsMTY2LjYgTCAxNzcuNSwxNjYuNSBMIDE3Ny4zLDE2Ni41IEwgMTc3LjEsMTY2LjUgTCAxNzYuOSwxNjYuNSBMIDE3Ni44LDE2Ni41IEwgMTc2LjYsMTY2LjUgTCAxNzYuNCwxNjYuNSBMIDE3Ni4zLDE2Ni42IEwgMTc2LjEsMTY2LjYgTCAxNzUuOSwxNjYuNyBMIDE3NS44LDE2Ni44IEwgMTc1LjcsMTY2LjkgTCAxNzUuNSwxNjcuMCBMIDE3NS40LDE2Ny4xIEwgMTc1LjMsMTY3LjMgTCAxNzUuMiwxNjcuNCBMIDE3NS4xLDE2Ny41IEwgMTc1LjAsMTY3LjcgTCAxNzUuMCwxNjcuOSBMIDE3NC45LDE2OC4wIEwgMTc0LjksMTY4LjIgTCAxNzQuOSwxNjguNCBMIDE3NC45LDE2OC41IEwgMTc0LjksMTY4LjcgTCAxNzQuOSwxNjguOSBMIDE3NS4wLDE2OS4wIEwgMTc1LjAsMTY5LjIgTCAxNzUuMSwxNjkuNCBMIDE3NS4yLDE2OS41IEwgMTc1LjMsMTY5LjcgTCAxNzUuNCwxNjkuOCBMIDE3NS41LDE2OS45IEwgMTc1LjcsMTcwLjAgTCAxNzUuOCwxNzAuMSBMIDE3NS45LDE3MC4yIEwgMTc2LjEsMTcwLjMgTCAxNzYuMywxNzAuNCBMIDE3Ni40LDE3MC40IEwgMTc2LjYsMTcwLjQgTCAxNzYuOCwxNzAuNSBMIDE3Ni45LDE3MC41IEwgMTc3LjEsMTcwLjQgTCAxNzcuMywxNzAuNCBMIDE3Ny41LDE3MC40IEwgMTc3LjYsMTcwLjMgTCAxNzcuOCwxNzAuMyBMIDE3Ny45LDE3MC4yIEwgMTc4LjEsMTcwLjEgTCAxNzguMiwxNzAuMCBMIDE3OC4zLDE2OS45IEwgMTc4LjQsMTY5LjcgTCAxNzguNSwxNjkuNiBMIDE3OC42LDE2OS40IEwgMTc4LjcsMTY5LjMgTCAxNzguOCwxNjkuMSBMIDE3OC44LDE2OS4wIEwgMTc4LjksMTY4LjggTCAxNzguOSwxNjguNiBMIDE3OC45LDE2OC41IEwgMTc2LjksMTY4LjUgWicgc3R5bGU9J2ZpbGw6IzAwMDAwMDtmaWxsLXJ1bGU6ZXZlbm9kZDtmaWxsLW9wYWNpdHk6MTtzdHJva2U6IzAwMDAwMDtzdHJva2Utd2lkdGg6MC4wcHg7c3Ryb2tlLWxpbmVjYXA6YnV0dDtzdHJva2UtbGluZWpvaW46bWl0ZXI7c3Ryb2tlLW9wYWNpdHk6MTsnIC8+CjxwYXRoIGQ9J00gMTc4LjksMTMxLjUgTCAxNzguOSwxMzEuNCBMIDE3OC45LDEzMS4yIEwgMTc4LjgsMTMxLjAgTCAxNzguOCwxMzAuOSBMIDE3OC43LDEzMC43IEwgMTc4LjYsMTMwLjYgTCAxNzguNSwxMzAuNCBMIDE3OC40LDEzMC4zIEwgMTc4LjMsMTMwLjEgTCAxNzguMiwxMzAuMCBMIDE3OC4xLDEyOS45IEwgMTc3LjksMTI5LjggTCAxNzcuOCwxMjkuNyBMIDE3Ny42LDEyOS43IEwgMTc3LjUsMTI5LjYgTCAxNzcuMywxMjkuNiBMIDE3Ny4xLDEyOS42IEwgMTc2LjksMTI5LjUgTCAxNzYuOCwxMjkuNSBMIDE3Ni42LDEyOS42IEwgMTc2LjQsMTI5LjYgTCAxNzYuMywxMjkuNiBMIDE3Ni4xLDEyOS43IEwgMTc1LjksMTI5LjggTCAxNzUuOCwxMjkuOSBMIDE3NS43LDEzMC4wIEwgMTc1LjUsMTMwLjEgTCAxNzUuNCwxMzAuMiBMIDE3NS4zLDEzMC4zIEwgMTc1LjIsMTMwLjUgTCAxNzUuMSwxMzAuNiBMIDE3NS4wLDEzMC44IEwgMTc1LjAsMTMxLjAgTCAxNzQuOSwxMzEuMSBMIDE3NC45LDEzMS4zIEwgMTc0LjksMTMxLjUgTCAxNzQuOSwxMzEuNiBMIDE3NC45LDEzMS44IEwgMTc0LjksMTMyLjAgTCAxNzUuMCwxMzIuMSBMIDE3NS4wLDEzMi4zIEwgMTc1LjEsMTMyLjUgTCAxNzUuMiwxMzIuNiBMIDE3NS4zLDEzMi43IEwgMTc1LjQsMTMyLjkgTCAxNzUuNSwxMzMuMCBMIDE3NS43LDEzMy4xIEwgMTc1LjgsMTMzLjIgTCAxNzUuOSwxMzMuMyBMIDE3Ni4xLDEzMy40IEwgMTc2LjMsMTMzLjQgTCAxNzYuNCwxMzMuNSBMIDE3Ni42LDEzMy41IEwgMTc2LjgsMTMzLjUgTCAxNzYuOSwxMzMuNSBMIDE3Ny4xLDEzMy41IEwgMTc3LjMsMTMzLjUgTCAxNzcuNSwxMzMuNSBMIDE3Ny42LDEzMy40IEwgMTc3LjgsMTMzLjMgTCAxNzcuOSwxMzMuMyBMIDE3OC4xLDEzMy4yIEwgMTc4LjIsMTMzLjEgTCAxNzguMywxMzIuOSBMIDE3OC40LDEzMi44IEwgMTc4LjUsMTMyLjcgTCAxNzguNiwxMzIuNSBMIDE3OC43LDEzMi40IEwgMTc4LjgsMTMyLjIgTCAxNzguOCwxMzIuMSBMIDE3OC45LDEzMS45IEwgMTc4LjksMTMxLjcgTCAxNzguOSwxMzEuNSBMIDE3Ni45LDEzMS41IFonIHN0eWxlPSdmaWxsOiMwMDAwMDA7ZmlsbC1ydWxlOmV2ZW5vZGQ7ZmlsbC1vcGFjaXR5OjE7c3Ryb2tlOiMwMDAwMDA7c3Ryb2tlLXdpZHRoOjAuMHB4O3N0cm9rZS1saW5lY2FwOmJ1dHQ7c3Ryb2tlLWxpbmVqb2luOm1pdGVyO3N0cm9rZS1vcGFjaXR5OjE7JyAvPgo8cGF0aCBkPSdNIDE3OC45LDE1MC4wIEwgMTc4LjksMTQ5LjggTCAxNzguOSwxNDkuNyBMIDE3OC44LDE0OS41IEwgMTc4LjgsMTQ5LjMgTCAxNzguNywxNDkuMiBMIDE3OC42LDE0OS4wIEwgMTc4LjUsMTQ4LjkgTCAxNzguNCwxNDguNyBMIDE3OC4zLDE0OC42IEwgMTc4LjIsMTQ4LjUgTCAxNzguMSwxNDguNCBMIDE3Ny45LDE0OC4zIEwgMTc3LjgsMTQ4LjIgTCAxNzcuNiwxNDguMSBMIDE3Ny41LDE0OC4xIEwgMTc3LjMsMTQ4LjAgTCAxNzcuMSwxNDguMCBMIDE3Ni45LDE0OC4wIEwgMTc2LjgsMTQ4LjAgTCAxNzYuNiwxNDguMCBMIDE3Ni40LDE0OC4xIEwgMTc2LjMsMTQ4LjEgTCAxNzYuMSwxNDguMiBMIDE3NS45LDE0OC4yIEwgMTc1LjgsMTQ4LjMgTCAxNzUuNywxNDguNCBMIDE3NS41LDE0OC41IEwgMTc1LjQsMTQ4LjcgTCAxNzUuMywxNDguOCBMIDE3NS4yLDE0OC45IEwgMTc1LjEsMTQ5LjEgTCAxNzUuMCwxNDkuMiBMIDE3NS4wLDE0OS40IEwgMTc0LjksMTQ5LjYgTCAxNzQuOSwxNDkuNyBMIDE3NC45LDE0OS45IEwgMTc0LjksMTUwLjEgTCAxNzQuOSwxNTAuMyBMIDE3NC45LDE1MC40IEwgMTc1LjAsMTUwLjYgTCAxNzUuMCwxNTAuOCBMIDE3NS4xLDE1MC45IEwgMTc1LjIsMTUxLjEgTCAxNzUuMywxNTEuMiBMIDE3NS40LDE1MS4zIEwgMTc1LjUsMTUxLjUgTCAxNzUuNywxNTEuNiBMIDE3NS44LDE1MS43IEwgMTc1LjksMTUxLjggTCAxNzYuMSwxNTEuOCBMIDE3Ni4zLDE1MS45IEwgMTc2LjQsMTUxLjkgTCAxNzYuNiwxNTIuMCBMIDE3Ni44LDE1Mi4wIEwgMTc2LjksMTUyLjAgTCAxNzcuMSwxNTIuMCBMIDE3Ny4zLDE1Mi4wIEwgMTc3LjUsMTUxLjkgTCAxNzcuNiwxNTEuOSBMIDE3Ny44LDE1MS44IEwgMTc3LjksMTUxLjcgTCAxNzguMSwxNTEuNiBMIDE3OC4yLDE1MS41IEwgMTc4LjMsMTUxLjQgTCAxNzguNCwxNTEuMyBMIDE3OC41LDE1MS4xIEwgMTc4LjYsMTUxLjAgTCAxNzguNywxNTAuOCBMIDE3OC44LDE1MC43IEwgMTc4LjgsMTUwLjUgTCAxNzguOSwxNTAuMyBMIDE3OC45LDE1MC4yIEwgMTc4LjksMTUwLjAgTCAxNzYuOSwxNTAuMCBaJyBzdHlsZT0nZmlsbDojMDAwMDAwO2ZpbGwtcnVsZTpldmVub2RkO2ZpbGwtb3BhY2l0eToxO3N0cm9rZTojMDAwMDAwO3N0cm9rZS13aWR0aDowLjBweDtzdHJva2UtbGluZWNhcDpidXR0O3N0cm9rZS1saW5lam9pbjptaXRlcjtzdHJva2Utb3BhY2l0eToxOycgLz4KPC9zdmc+Cg== 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[Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 239000000835 fiber Substances 0.000 claims abstract description 29
- 239000003365 glass fiber Substances 0.000 claims abstract description 19
- 238000005215 recombination Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 239000001828 Gelatine Substances 0.000 abstract description 6
- 238000005422 blasting Methods 0.000 abstract description 6
- 229920000159 gelatin Polymers 0.000 abstract description 6
- 235000019322 gelatine Nutrition 0.000 abstract description 6
- 230000004927 fusion Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 150000001875 compounds Chemical group 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Abstract
The utility model discloses one kind for rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus, comprising: low-power laser transmission fiber, high-power laser transmission optical fiber, the first fixed module, the second fixed module, laser alignment focus instrument and recombination laser head；Low-power laser transmission fiber is fixed on laser alignment by the first fixed module and focuses on instrument, high-power laser transmission optical fiber is fixed on laser alignment by the second fixed module and focuses on instrument, and low-power laser transmission fiber and high-power laser transmission optical fiber are respectively positioned on the same end that laser alignment focuses instrument, recombination laser head is mounted on laser alignment and focuses instrument far from low-power laser transmission fiber and high-power laser transmission optical fiber one end.The defects of the utility model greatly improves welding quality, eliminates the fried point generated in welding process, blasting gelatine, stomata incomplete fusion.
Description
Technical field
The utility model relates to technical field of lithium ion, more particularly, to rectangular lithium ion battery top cover and aluminum hull
Double laser beam composite welding apparatus.
Background technique
With the fast development of lithium ion battery industry, laser is applied to lithium ion battery and produced by more and more enterprises
In the middle.Rectangular lithium ion battery needs that full sealing mouth will be carried out between battery cap and aluminum hull in process of production, applies to
Reached set technological standards when high energy laser is welded in weld strength, but in process of production when be commonly encountered
The fried point of weld seam and blasting gelatine problem scrapped and reworked processing expense so that generating biggish cost in production process.
Utility model content
For solve background technique present in technical problem, the utility model proposes for rectangular lithium ion battery top cover with
Aluminum hull double laser beam composite welding apparatus.
The utility model proposes for rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus, packet
Include: low-power laser transmission fiber, high-power laser transmission optical fiber, the first fixed module, the second fixed module, laser alignment are poly-
Burnt instrument and recombination laser head；Low-power laser transmission fiber is fixed on laser alignment by the first fixed module and focuses on instrument, greatly
Power laser transmission fiber by the second fixed module be fixed on laser alignment focus instrument on, and low-power laser transmission fiber and
High-power laser transmission optical fiber is respectively positioned on the same end that laser alignment focuses instrument, and recombination laser head is mounted on laser alignment and focuses instrument
Far from low-power laser transmission fiber and high-power laser transmission optical fiber one end；
When work, after laser alignment focuses the focusing of instrument and recombination laser head, low-power laser transmission fiber is generated
Laser beam is preheated, forms preheating laser beam region on welding post；High-power laser transmission optical fiber generates welding laser beam,
Welding laser beam region is formed on welding post.
Preferably, a welding concentric circular regions are collectively formed in preheating laser beam region and welding laser beam region.
Preferably, the diameter r in laser beam region is preheated2Greater than the diameter r in welding laser beam region1。
In the utility model, what is proposed is hinged with for rectangular lithium ion battery top cover and aluminum hull double laser beam Combined Welding
It sets, by using the laser beam composite welding for two kinds of different-energies that the laser transmission fiber of two kinds of different capacities generates, greatly
The defects of improving welding quality, the fried point generated in welding process, blasting gelatine, stomata incomplete fusion can not only be eliminated；Simultaneously
The fusion penetration of different welding material and wanting for molten wide can also be reached by the power of two kinds of different capacity laser transmission fibers of adjusting
It asks.
Detailed description of the invention
Fig. 1 be the utility model proposes for rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus
Structural schematic diagram.
Fig. 2 is double excitation welding region schematic diagram.
Specific embodiment
As shown in Figs. 1-2, Fig. 1 be the utility model proposes for rectangular lithium ion battery top cover and aluminum hull double laser beam
The structural schematic diagram of composite welding apparatus.Fig. 2 is double excitation welding region schematic diagram.
Referring to Fig.1-2, the utility model proposes for rectangular lithium ion battery top cover and aluminum hull double laser beam Combined Welding
Connection device, comprising: low-power laser transmission fiber 1, high-power laser transmission optical fiber 2, the first fixed module 3, the second stent
Block 4, laser alignment focus instrument 5 and recombination laser head 6；Low-power laser transmission fiber 1 is fixed on sharp by the first fixed module 3
On light collimation focusing instrument 5, high-power laser transmission optical fiber 2 is fixed on laser alignment by the second fixed module 4 and focuses on instrument 5,
And low-power laser transmission fiber 1 and high-power laser transmission optical fiber 2 are respectively positioned on the same end that laser alignment focuses instrument 5, it is compound
Laser head 6 is mounted on laser alignment and focuses instrument 5 far from 2 one end of low-power laser transmission fiber 1 and high-power laser transmission optical fiber；
When work, after laser alignment focuses the focusing of instrument 5 and recombination laser head 6, low-power laser transmission fiber 1 is produced
Raw preheating laser beam 7, forms preheating laser beam region 9 on welding post；High-power laser transmission optical fiber 2 generates welding laser
Beam 8 forms welding laser beam region 10 on welding post.
The specific works for rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus of the present embodiment
In the process, welded workpiece is placed on welding post first, installs welding material, start low-power laser transmission fiber 1
With high-power laser transmission optical fiber 2, low-power laser transmission fiber 1 generates the lesser preheating laser beam 7 of energy, high power laser
Transmission fiber 2 generate the higher welding laser beam 8 of energy, two beam laser from optical fiber transmission after, by laser alignment focusing instrument 5 into
Line focusing, then pass through the commissure that recombination laser head 6 focuses on welded workpiece, preheating laser beam 7 forms preheating laser beam area
It welds laser beam 8 and forms welding laser beam region 10 in domain 9,10.During the welding process, preheating 7 energy of laser beam is small, pre- heat shock
7 pairs of preheating laser beam regions 9 of light beam preheat, and are mainly used for heating face of weld, fuse stomata, and impurity is passed through
After thawing, gasification volatilization is carried out, avoids fried point；Welded workpiece can be preheated by preheating laser beam 7 simultaneously, so that workpiece is heated
Expansion reduces weld gap, avoids light leakage, lead to the generation of blasting gelatine phenomenon；It is high to weld 8 energy of laser beam, directly melts to be welded
It is welded in the welding laser beam region 10 for connecing workpiece base material.It, can be big by adjusting for the welded workpiece of different materials
The power of power laser transmission fiber 2 welds the energy size of laser beam 8 to adjust, and realizes the workpiece that different materials are constituted
Welding, expansion instrument use scope.
In the present embodiment, what is proposed is hinged with for rectangular lithium ion battery top cover and aluminum hull double laser beam Combined Welding
It sets, by using the laser beam composite welding for two kinds of different-energies that the laser transmission fiber of two kinds of different capacities generates, greatly
The defects of improving welding quality, the fried point generated in welding process, blasting gelatine, stomata incomplete fusion can not only be eliminated；Simultaneously
The fusion penetration of different welding material and wanting for molten wide can also be reached by the power of two kinds of different capacity laser transmission fibers of adjusting
It asks.
In a specific embodiment, it is same that a welding is collectively formed in preheating laser beam region 9 and welding laser beam region 10
The heart justifies region；Preheating laser beam 7 is precisely preheated to to-be-welded region, welding laser beam precisely welds it
It connects.
Further, the diameter r in laser beam region 9 is preheated2Greater than the diameter r in welding laser beam region 101；Guarantee welding
During connecing, preheating laser beam 7 can in advance preheat to-be-welded region always, fuse stomata, make impurity by melting
After change, gasification volatilization is carried out, avoids fried point；And makes to-be-welded region remain expanded by heating before welding, subtract
Small weld gap, avoids light leakage, leads to the generation of blasting gelatine phenomenon, guarantees welding effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. for rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus characterized by comprising small-power
Laser transmission fiber (1), high-power laser transmission optical fiber (2), the first fixed module (3), the second fixed module (4), laser quasi
It is straight to focus instrument (5) and recombination laser head (6)；Low-power laser transmission fiber (1) is fixed on laser by the first fixed module (3)
On collimation focusing instrument (5), high-power laser transmission optical fiber (2) is fixed on laser alignment by the second fixed module (4) and focuses instrument
(5) on, and low-power laser transmission fiber (1) and high-power laser transmission optical fiber (2) are respectively positioned on laser alignment and focus instrument (5)
The same end, recombination laser head (6) are mounted on laser alignment and focus instrument (5) far from low-power laser transmission fiber (1) and high-power
Laser transmission fiber (2) one end；
When work, after laser alignment focuses the focusing of instrument (5) and recombination laser head (6), low-power laser transmission fiber (1)
Preheating laser beam (7) is generated, forms preheating laser beam region (9) on welding post；High-power laser transmission optical fiber (2) generates
It welds laser beam (8), forms welding laser beam region (10) on welding post.
2. according to claim 1 be used for rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus,
It is characterized in that, a welding concentric circular regions are collectively formed in preheating laser beam region (9) and welding laser beam region (10).
3. according to claim 1 be used for rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus,
It is characterized in that, preheats the diameter r of laser beam region (9)2Greater than the diameter r of welding laser beam region (10)1。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821249729.2U CN208961239U (en) | 2018-08-04 | 2018-08-04 | For rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821249729.2U CN208961239U (en) | 2018-08-04 | 2018-08-04 | For rectangular lithium ion battery top cover and aluminum hull double laser beam composite welding apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222618A (en) * | 2020-09-28 | 2021-01-15 | 上海飞博激光科技有限公司 | Laser welding method capable of reducing welding explosion points |
| CN113172341A (en) * | 2021-06-07 | 2021-07-27 | 凯博能源科技有限公司 | Welding method of battery cover plate |
-
2018
- 2018-08-04 CN CN201821249729.2U patent/CN208961239U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222618A (en) * | 2020-09-28 | 2021-01-15 | 上海飞博激光科技有限公司 | Laser welding method capable of reducing welding explosion points |
| CN113172341A (en) * | 2021-06-07 | 2021-07-27 | 凯博能源科技有限公司 | Welding method of battery cover plate |
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