CN202028877U - Cell laser welding device - Google Patents
Cell laser welding device Download PDFInfo
- Publication number
- CN202028877U CN202028877U CN 201120089248 CN201120089248U CN202028877U CN 202028877 U CN202028877 U CN 202028877U CN 201120089248 CN201120089248 CN 201120089248 CN 201120089248 U CN201120089248 U CN 201120089248U CN 202028877 U CN202028877 U CN 202028877U
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- CN
- China
- Prior art keywords
- battery
- guide rod
- base plate
- welding
- compacting part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a cell laser welding device which comprises a laser output head and a fixing structure. The fixing structure comprises a bottom mounting plate, a locating part arranged at two sides of the bottom mounting plate, a guide rod and a pressing part movably connected with the guide rod; the crossed point of the guide rod and the section of the bottom mounting plate is positioned on an extended line of a connecting line between any point in the corresponding section of the bottom mounting plate and the top point of the section; the section is parallel to a plane, on which the two locating parts are located; the guide rod and the locating parts are fixedly connected; and the movement direction of the laser output head is vertical to the guide rod. The laser welding of a lithium cell is realized through the cell laser welding device in a simple way; and all the welding can be completed through one-step clamping; therefore, the equipment cost is reduced and the welding efficiency is improved. The cell laser welding device is suitable for sealing and welding cubes like lithium cells, lead-acid cells, etc.
Description
Technical field
The utility model relates to a kind of laser soldering device, relates in particular to a kind of laser soldering device that is applicable to the cube battery.
Background technology
Laser weld is one of importance of Materialbearbeitung mit Laserlicht technology application, mainly is divided into two kinds of pulse laser welding and continuous laser welding; Pulse laser is mainly used in spot welding and the seam weldering of 1mm thickness with interior thin-wall metal material, and its welding process belongs to heat-conduction-type; Continuous laser welding major part is a superpower laser.
Laser Welding is connected to many advantages, and its outstanding advantage is the welding of refractory metal or two kinds of different metals, and hot spot is little, and thermal deformation is little, also can the parts in the transparent outer cover be welded, and is suitable for realizing automation.Simultaneously, laser weld also has himself requirement, and at first, the position of weldment needs very accurate, must be in the focusing range of laser beam; Secondly, when weldment need use clamp tool, must guarantee that the final position of weldment needs with laser beam the solder joint that impacts to be aimed at.
Traditional battery welding packaged type is argon arc welding or plasma welding, and there is certain defective in they with respect to laser weld.At first fetch for plasma welding, though the plasma welding is because the acting in conjunction of mechanical compress effect, hot compression effect and pinch effect makes the hot concentration degree of welding be connected to bigger improvement with respect to arc welding, but its welding effect obviously is inferior very much with respect to laser weld, the soldered of plasma welding compares broad on the one hand, the solder side of plasma welding is also smooth not as Laser Welding on the other hand, and kerf quality is not high; And,, be applicable to the backing welding of important weldment usually because the necessary argon gas that uses in the rare gas in the welding process causes welding cost high for argon arc welding.Above-mentioned in addition two kinds of welding manners, the heat-affected zone that welding produces is big, and weldment is easy to generate thermal deformation, influences battery quality and has potential safety hazard simultaneously.Simultaneously, the conventional batteries welder, a battery is finished in welding needs clamping repeatedly or use different welders instead, and operating process is loaded down with trivial details.
Therefore press for a kind of battery laser welder that operating process is simplified aborning.
The utility model content
Technical problem to be solved in the utility model provides a kind of battery laser welder, press the parts self-contained battery by being set on the guide rod, battery is fixed on can realize on this laser soldering device installing once finishes welding operation, need not the battery multiple clamping, also need not to use different welders instead, simplify the operation course.
In order to achieve the above object, the utility model proposes a kind of battery laser welder, comprise a laser delivery and a fixed structure, described fixed structure comprises that one installs base plate, one is positioned at the positioning element of described installation base plate both sides, one guide rod and one is movably connected in the compacting part of described guide rod, the intersection point of described guide rod and described installation base plate section is arranged on the extended line of corresponding section any point of described installation base plate and described section summit line, described section is parallel to plane, described two positioning element place, described guide rod is fixedlyed connected with described positioning element, and the direction of motion of described laser delivery is perpendicular to described guide rod.
Above-mentioned battery laser welder, described positioning element comprise a block and first Pressing clamp of fixedlying connected with described block.
Above-mentioned battery laser welder, described block are provided with the bulb plunger that is used for fixing described battery.
Above-mentioned battery laser welder, the fixedly connected block of the side that described installation base plate is relative with compacting part.
Above-mentioned battery laser welder, the side that described installation base plate is relative with described compacting part are provided with a protruding end that is used to prop up described battery.
Above-mentioned battery laser welder, a side of the block of described compacting part and described battery adjacency are respectively equipped with a locating hole and dodge the hole with the shape of described battery adapts.
Above-mentioned battery laser welder, described compacting part a side of battery dorsad connect second clamping clip that is used for fixing described compacting part.
The utility model battery laser welder is fixed in battery case between the locating piece, compresses first clamping clip, and battery cover is fixed on the compacting part, compresses second clamping clip, begins welding.This battery laser welder revolved and turn 90 degrees another limit of welding after welding was finished, and had welded four edges successively.This device is realized the laser weld of lithium battery with simple mode, and No. one time clamping is finished all welding, has reduced equipment cost, has improved welding efficiency, is suitable for cubical welded encapsulation such as lithium battery, lead-acid battery.
Description of drawings
By the description of its exemplary embodiment being carried out below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the utility model will become apparent and understand easily.
Fig. 1 is the stereogram of battery laser welder;
Fig. 2 is the side welding schematic diagram of battery laser welder;
Fig. 3 is the decomposition texture schematic diagram of battery laser welder;
Fig. 4 is the guide rod of battery laser welder and the position distribution schematic diagram of section.
The reference numeral explanation:
1-laser delivery, 2-first clamping clip, the 3-block, the 4-block, 5-installs base plate,
6-bulb plunger, the 7-locating hole, the 8-compacting part, the 9-guide rod, 10-dodges the hole,
11-second clamping clip, 12-battery cover, 13-battery case, 14-section.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the stereogram of battery laser welder, and Fig. 2 is the side welding schematic diagram of battery laser welder.The battery laser welder comprises laser delivery 1 and fixed structure, wherein, fixed structure comprises to be installed base plate 5, is positioned at positioning element, the guide rod 9 that base plate 5 both sides are installed and is movably connected in the compacting part 8 of guide rod 9, compacting part 8 can be selected pressure strip for use or compress block, compacting part 8 is provided with circular hole, run through for guide rod 9, compacting part 8 can be along the axially-movable of guide rail 9.
Please refer to Fig. 4, guide rod 9 is arranged on the extended line that base plate 5 corresponding section 14 any points and section 14 summit lines are installed with the intersection point that base plate section 14 is installed, be that guide rod 9 can be arranged in figure I, II, four zones of III, IV, if but laser beam just may be blocked, the influence welding in other zones of dropping on section 14.
Refer again to Fig. 1, above-mentioned section 14 is parallel to plane, two positioning element places, and guide rod 9 is fixedlyed connected with positioning element, and the direction of motion of laser delivery 1 is perpendicular to guide rod 9.Positioning element comprises a block 3 and first Pressing clamp 2 of fixedlying connected with block 3.Block 3 is provided with the bulb plunger 6 that is used for fixing battery.
The relative fixedly connected block 4 of a side of base plate 5 and compacting part 8 is installed.Block 4 is used for and compacting part 8 matches, and battery case 13 is clamped to installs on the base plate 5.Block 4 with can in compacting part 8 relative sides one projection be set and bring in alternative by base plate 5 is installed.
The one side of the block of compacting part 8 and battery adjacency is respectively equipped with a locating hole 7 and dodges hole 10 with the shape of battery adapts.Locating hole 7 is used for locating battery cover 12, dodges hole 10 and is used for dodging electrode cap on the battery cover 13.Compacting part 8 side of battery dorsad connects second clamping clip 11 that is used for fixing compacting part 8.
Battery laser welder of the present utility model can be finished the welding on battery case and all limits of battery cover by a clamping, and welding laser can not blocked in the position of guide rod 9.
Welding process to the battery laser welder is described further below.
Please refer to Fig. 3, Fig. 3 is the decomposition texture schematic diagram of battery laser welder.Battery case 13 is fixed between the locating piece 3, compresses first clamping clip 2.Battery cover 12 is fixed on the compacting part 8, compresses second clamping clip 11, begins welding.This battery laser welder revolved and turn 90 degrees another limit of welding after welding was finished, and had welded four edges successively, finished and unclamped first clamping clip 2 after all weld, and unclamped second clamping clip 11, took out the good battery case 13 of welding.
It should be noted that; above content is to further describing that the utility model is done in conjunction with concrete embodiment; can not assert that the specific embodiment of the present utility model only limits to this; under above-mentioned guidance of the present utility model; those skilled in the art can carry out various improvement and distortion on the basis of the foregoing description, and these improvement or distortion drop in the protection domain of the present utility model.
Claims (7)
1. a battery laser welder comprises a laser delivery and a fixed structure, it is characterized in that:
Described fixed structure comprises that one installs positioning element, the guide rod and that base plate, is positioned at described installation base plate both sides and is movably connected in the compacting part of described guide rod, the intersection point of described guide rod and described installation base plate section is arranged on the extended line of corresponding section any point of described installation base plate and described section summit line, described section is parallel to plane, described two positioning element place, described guide rod is fixedlyed connected with described positioning element, and the direction of motion of described laser delivery is perpendicular to described guide rod.
2. battery laser welder according to claim 1 is characterized in that:
Described positioning element comprises a block and first Pressing clamp of fixedlying connected with described block.
3. battery laser welder according to claim 2 is characterized in that:
Described block is provided with the bulb plunger that is used for fixing described battery.
4. battery laser welder according to claim 1 is characterized in that:
The fixedly connected block of the side that described installation base plate is relative with compacting part.
5. battery laser welder according to claim 1 is characterized in that:
The side that described installation base plate is relative with described compacting part is provided with a protruding end that is used to prop up described battery.
6. battery laser welder according to claim 1 is characterized in that:
One side of the block of described compacting part and described battery adjacency is respectively equipped with a locating hole and dodges the hole with the shape of described battery adapts.
7. according to the described battery laser welder of arbitrary claim in the claim 1,5 or 6, it is characterized in that:
A described compacting part side of battery dorsad connects second clamping clip that is used for fixing described compacting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120089248 CN202028877U (en) | 2011-03-30 | 2011-03-30 | Cell laser welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120089248 CN202028877U (en) | 2011-03-30 | 2011-03-30 | Cell laser welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202028877U true CN202028877U (en) | 2011-11-09 |
Family
ID=44891189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120089248 Expired - Fee Related CN202028877U (en) | 2011-03-30 | 2011-03-30 | Cell laser welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202028877U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689095A (en) * | 2012-05-14 | 2012-09-26 | 东莞逸飞激光设备有限公司 | Full-automatic laser welder device and operation method |
| CN102922283A (en) * | 2012-11-19 | 2013-02-13 | 上海恺杰汽车塑料零部件有限公司 | Assembly fixture for air outlet assembly in automotive interior |
| CN104439727A (en) * | 2014-11-20 | 2015-03-25 | 东莞市德尔能新能源科技有限公司 | Clamp for battery laser welding |
| CN104801910A (en) * | 2015-03-27 | 2015-07-29 | 江苏先特能源装备有限公司 | Cast-welding clamp for lead-acid cell |
| CN105215549A (en) * | 2014-08-30 | 2016-01-06 | 王月兰 | For welding the welding equipment of lithium battery |
-
2011
- 2011-03-30 CN CN 201120089248 patent/CN202028877U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689095A (en) * | 2012-05-14 | 2012-09-26 | 东莞逸飞激光设备有限公司 | Full-automatic laser welder device and operation method |
| CN102922283A (en) * | 2012-11-19 | 2013-02-13 | 上海恺杰汽车塑料零部件有限公司 | Assembly fixture for air outlet assembly in automotive interior |
| CN102922283B (en) * | 2012-11-19 | 2014-12-17 | 上海恺杰汽车塑料零部件有限公司 | Assembly fixture for air outlet assembly in automotive interior |
| CN105215549A (en) * | 2014-08-30 | 2016-01-06 | 王月兰 | For welding the welding equipment of lithium battery |
| CN104439727A (en) * | 2014-11-20 | 2015-03-25 | 东莞市德尔能新能源科技有限公司 | Clamp for battery laser welding |
| CN104439727B (en) * | 2014-11-20 | 2016-08-17 | 刘厚德 | Fixture for battery laser welding |
| CN104801910A (en) * | 2015-03-27 | 2015-07-29 | 江苏先特能源装备有限公司 | Cast-welding clamp for lead-acid cell |
| CN104801910B (en) * | 2015-03-27 | 2016-04-27 | 江苏先特能源装备有限公司 | A kind of lead-acid battery cast-weld fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |