CN109822239A - A kind of new energy battery case synchronous welding component - Google Patents
A kind of new energy battery case synchronous welding component Download PDFInfo
- Publication number
- CN109822239A CN109822239A CN201910194388.6A CN201910194388A CN109822239A CN 109822239 A CN109822239 A CN 109822239A CN 201910194388 A CN201910194388 A CN 201910194388A CN 109822239 A CN109822239 A CN 109822239A
- Authority
- CN
- China
- Prior art keywords
- battery case
- new energy
- resilient counterpart
- welding component
- groove
- Prior art date
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 28
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
A kind of new energy battery case synchronous welding component, including battery case, the outer sheath of battery case is equipped with clamping matching piece and is folded with resilient counterpart therebetween, resilient counterpart and battery case are interference fitted each other, clamping matching piece squeezes resilient counterpart in the outside of battery case by pressure, and resilient counterpart compression simultaneously generates extruding to battery case；Clamping matching piece includes lower pallet, and lower pallet corresponds to resilient counterpart and is provided with positioning region, and resilient counterpart is set on the outside of battery case and the two is installed in positioning region respectively；Lower pallet is provided with installation groove, and battery case runs through and is inserted into installation groove.The present invention on the outside of battery case by using resilient counterpart and clamping matching piece, so that resilient counterpart synchronizes welding to battery case under the action of two kinds of power in the power and downward pressure that are squeezed.
Description
Technical field
The present invention relates to a kind of battery case, specifically a kind of new energy battery case synchronous welding component.
Background technique
Common battery cell case is than relatively thin, so upper lower casing lap-joint all surroundings of battery need to weld, in this feelings
Under condition, if single direction applies pressure, it is be easy to cause deformation of products, and apply pressure size and also will affect welding effect.
Chinese patent literature CN109346782A discloses a kind of battery compression method in 2019.02.15, and step is such as
Under: Step 1: compressing frame, compressing frame includes U-frame and cover board, and U-frame includes bottom plate and the turnover board that is connected on bottom plate, and
Turnover board is for positioning the cover board of different location height；Step 2: multiple pole plates and multiple AGM diaphragms are overlapping
It is placed on, using the downward cover clamp of press, pole plate and AGM diaphragm is compressed, then turnover board locks cover board
Positioning.The structure solves in the prior art, and the battery module after press compression cannot be always maintained at impaction state, and volume is easy
It rebounds, leads to the problem of occupying more outer casing spaces and reducing welding quality.But the structure setting is complicated, therefore
It is further improved.
Summary of the invention
The purpose of the present invention is intended to provide a kind of simple and reasonable, and cost of manufacture is lower, and welding effect is preferable, effectively solves
Certainly the single stress of battery case leads to the problem of welding effect difference, and the new energy battery case for improving battery case welding performance is same
Weld assembly is walked, to overcome shortcoming in the prior art.
By a kind of new energy battery case synchronous welding component that this purpose designs, including battery case, outside the battery
The outer sheath of shell is equipped with clamping matching piece and is folded with resilient counterpart, the resilient counterpart and battery case therebetween
It is interference fitted each other, clamping matching piece squeezes resilient counterpart, resilient counterpart compression in the outside of battery case by pressure
And extruding is generated to battery case.Resilient counterpart and battery case are interference fitted each other, so outside resilient counterpart and battery
Shell does not have extra gap, when applying downward pressure in the top of clamping matching piece, top board in clamping matching piece to
Lower movement, when top board and resilient counterpart contact with each other, top board gradually squeezes resilient counterpart, at this point, being elastically engaged
Part applies pressure to battery case by downward pressure and the horizontal compressive force of itself, using the structure, in the stress shape
Synchronous welding is used to the weld of battery case under state, welding effect is good.
The clamping matching piece includes lower pallet, and lower pallet corresponds to resilient counterpart and is provided with positioning region, resilient counterpart
It is set on the outside of battery case and the two is installed in positioning region respectively.When assembly, resilient counterpart is first set in electricity
The outside of pond shell mutually assembles the battery case for having resilient counterpart and lower pallet in advance.
The lower pallet is provided with installation groove, and battery case runs through and is inserted into installation groove.
The resilient counterpart includes silica gel ring, and lower pallet is provided with positioning groove, and positioning groove and installation groove are mutual
It is connected to and the two is coaxially disposed each other, positive stop lug boss is formed between positioning groove and installation groove, silica gel ring bottom end is resisted against
On positive stop lug boss, silica gel ring and positioning groove are coaxially disposed each other.
It further include several laser head matching pieces, several laser head matching pieces cover the weld of battery case.Laser
Head matching piece just covers the welding range of battery case, reduces weld interval, improves working efficiency.
The clamping matching piece further includes top board, and top board is moved down by pressure to battery case, in addition, upper pressure
Plate squeezes the silica gel ring in resilient counterpart.
The top board corresponding silica gel circle is provided with limiting groove, and the inner wall corner of limiting groove is respectively arranged with chamfering,
To form fillet surface, fillet surface and silica gel ring contact with each other, and generate the transmitting effect of power, are pressed further by silica gel ring.
The top board corresponds to battery case and is provided with mounting groove, and mounting groove and limiting groove are interconnected, battery case
It is installed in mounting groove.
The present invention of the invention on the outside of battery case by using resilient counterpart and clamping matching piece, so that elasticity is matched
Component synchronizes welding to battery case under the action of two kinds of power in the power and downward pressure that are squeezed, welding
It is high-efficient, effect is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention battery case synchronous welding component.
Fig. 2 is the cross section structure schematic diagram of one embodiment of the invention top board.
Fig. 3 is one embodiment of the invention battery case synchronous welding component schematic perspective view.
Fig. 4 is that one embodiment of the invention battery case synchronous welding component assembles decomposition texture schematic diagram.
Fig. 5 is enlarged drawing at the A in Fig. 4.
Fig. 6 outer, silica gel ring and lower pallet assembled in advance structural schematic diagram for one embodiment of the invention battery.
Fig. 7 is the planar structure schematic diagram of one embodiment of the invention clamping matching piece.
Fig. 8 is the structural schematic diagram that one embodiment of the invention laser head matching piece covers battery case weld.
In figure, 1 is battery case, and 2 be lower pallet, and 2.1 be installation groove, and 2.2 be positioning groove, and 2.3 be positive stop lug boss,
3 be silica gel ring, and 4 be top board, and 4.1 be limiting groove, and 4.2 be fillet surface, and 4.3 be mounting groove, and 5 be laser head matching piece.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1-Fig. 6, a kind of new energy battery case synchronous welding component, including battery case 1, battery case 1
Outer sheath is equipped with clamping matching piece and is folded with resilient counterpart, resilient counterpart and the interference each other of battery case 1 therebetween
Cooperation, clamping matching piece squeeze resilient counterpart in the outside of battery case 1 by pressure P, resilient counterpart compression and to electricity
Pond shell 1 generates extruding.
Further, clamping matching piece includes lower pallet 2, and the corresponding resilient counterpart of lower pallet 2 is provided with positioning region, bullet
Property matching piece be set in the outside of battery case 1 and the two is installed in positioning region respectively.
Further, lower pallet 2 is provided with installation groove 2.1, and battery case 1 runs through and is inserted into installation groove 2.1.
Further, resilient counterpart includes silica gel ring 3, and lower pallet 2 is provided with positioning groove 2.2, positioning groove 2.2
It is interconnected with installation groove 2.1 and the two is coaxially disposed each other, formed between positioning groove 2.2 and installation groove 2.1 limited
Position boss 2.3,3 bottom end of silica gel ring are resisted against on positive stop lug boss 2.3, and silica gel ring 3 and positioning groove 2.2 are coaxially disposed each other.
It further, further include several laser head matching pieces 5, several laser head matching pieces 5 cover battery case 1
Weld.
Further, clamping matching piece further includes top board 4, and top board 4 is moved down by pressure P to battery case 1 is past
It is dynamic, in addition, top board 4 squeezes the silica gel ring 3 in resilient counterpart.
Further, 4 corresponding silica gel circle 3 of top board is provided with limiting groove 4.1, the inner wall corner of limiting groove 4.1
It is respectively arranged with chamfering, to form fillet surface 4.2, fillet surface 4.2 and silica gel ring 3 contact with each other.
Further, the corresponding battery case 1 of top board 4 is provided with mounting groove 4.3, mounting groove 4.3 and limiting groove phase
Intercommunicated, battery case 1 is installed in mounting groove 4.3.
Specifically: needing the place welded in battery case 1, put on silica gel ring 3, the internal diameter of silica gel ring 3 is slightly less than battery
The outer diameter of shell 1,3 fitting of silica gel ring in place after, the battery case 1 with silica gel ring 3 is put into lower pallet 2 together and is determined
Then position assembly vertically falls top board 4 at the surface of battery case 1, top board 4 has certain pressure P (pressure
It is adjustable), the place that top board 4 and silica gel ring 3 contact with each other is provided with chamfering, fillet surface 4.2 is formed, so that top board 4 pushes
When can conveniently, it is accurate in place, in addition, when the power pushed passes to silica gel ring 3 by fillet surface 4.2, silica gel ring 3 can simultaneously by
Component in horizontal direction and straight down, under the action of the two component, silica gel ring 3 can be compressed and inwardly be squeezed, due to silica gel
There is no extra gap between circle 3 and battery case 1, so the silica gel ring 3 of compression can squeeze battery case 1, in the case
Pressure is applied to battery case 1, the surrounding in battery case 1 occurs simultaneously for this pressure, and decrement is bigger, the power of extruding
It can be bigger.Battery case 1 welds it in the case where being under pressure.
Referring to Fig. 7-Fig. 8,880~980nm wave band can be penetrated at four sides and four angles R of lower pallet 2 and upper pallet 4
Laser.
Above-mentioned is preferred embodiment of the invention, and basic principles and main features and the present invention of the invention have been shown and described
The advantages of.Those skilled in the art should be recognized that the present invention is not limited to the above embodiments, above embodiments and description
Described in merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached the spirit and scope of the invention define.
Claims (8)
1. a kind of new energy battery case synchronous welding component, including battery case (1), it is characterized in that the battery case (1)
Outer sheath be equipped with and clamping matching piece and be folded with resilient counterpart, the resilient counterpart and battery case (1) therebetween
It is interference fitted each other, clamping matching piece squeezes resilient counterpart in the outside of battery case (1) by pressure (P), is elastically engaged
Part compression simultaneously generates extruding to battery case (1).
2. new energy battery case synchronous welding component according to claim 1, it is characterized in that the clamping matching piece includes
Lower pallet (2), the corresponding resilient counterpart of lower pallet (2) are provided with positioning region, and resilient counterpart is set in battery case (1) outside
Side and the two is installed in positioning region respectively.
3. new energy battery case synchronous welding component according to claim 2, it is characterized in that the lower pallet (2) is provided with
Installation groove (2.1), battery case (1) run through and are inserted into installation groove (2.1).
4. new energy battery case synchronous welding component according to claim 2, it is characterized in that the resilient counterpart includes
Silica gel ring (3), lower pallet (2) are provided with positioning groove (2.2), and positioning groove (2.2) and installation groove (2.1) are interconnected,
It is formed between positioning groove (2.2) and installation groove (2.1) positive stop lug boss (2.3), silica gel ring (3) bottom end is resisted against limit convex
On platform (2.3), silica gel ring (3) and positioning groove (2.2) are coaxially disposed each other.
5. any one of -4 new energy battery case synchronous welding component according to claim 1, it is characterized in that further including several
A laser head matching piece (5), several laser head matching pieces (5) cover the weld of battery case (1).
6. any one of -4 new energy battery case synchronous welding component according to claim 1, it is characterized in that the clamping is matched
Component further includes top board (4), and top board (4) is moved down by pressure (P) to battery case (1), in addition, top board (4)
Squeeze the silica gel ring (3) in resilient counterpart.
7. new energy battery case synchronous welding component according to claim 6, it is characterized in that the top board (4) corresponds to silicon
Cushion rubber (3) is provided with limiting groove (4.1), and the inner wall corner of limiting groove (4.1) is respectively arranged with chamfering, to form fillet surface
(4.2), fillet surface (4.2) and silica gel ring (3) contact with each other.
8. new energy battery case synchronous welding component according to claim 7, it is characterized in that the corresponding electricity of the top board (4)
Pond shell (1) is provided with mounting groove (4.3), and mounting groove (4.3) and limiting groove (4.1) are interconnected, battery case (1) limit
It is mounted in mounting groove (4.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194388.6A CN109822239A (en) | 2019-03-14 | 2019-03-14 | A kind of new energy battery case synchronous welding component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910194388.6A CN109822239A (en) | 2019-03-14 | 2019-03-14 | A kind of new energy battery case synchronous welding component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109822239A true CN109822239A (en) | 2019-05-31 |
Family
ID=66869020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910194388.6A Pending CN109822239A (en) | 2019-03-14 | 2019-03-14 | A kind of new energy battery case synchronous welding component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109822239A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070128514A1 (en) * | 2005-12-06 | 2007-06-07 | Sanyo Electric Co., Ltd. | Method for manufacturing sealed battery and sealed battery manufactured thereby |
| CN202240050U (en) * | 2011-10-17 | 2012-05-30 | 四川长虹电子系统有限公司 | Wave soldering positioning jig for LEDs |
| CN102647876A (en) * | 2012-04-18 | 2012-08-22 | 山东神思电子技术股份有限公司 | Electronic product shell |
| CN104551394A (en) * | 2013-10-22 | 2015-04-29 | 昆山杰士德精密工业有限公司 | Full-automatic laser welding device for battery production |
| CN204524653U (en) * | 2015-03-19 | 2015-08-05 | 中航锂电（洛阳）有限公司 | A kind of fast locking device of battery pole ear and battery pole ear weld jig |
| JP2015185413A (en) * | 2014-03-25 | 2015-10-22 | 三洋電機株式会社 | Battery system and manufacturing method of the same |
| CN106903419A (en) * | 2017-04-01 | 2017-06-30 | 广东顺威精密塑料股份有限公司 | A kind of integral type ultrasonic welding machine for major diameter curved surface centrifugation blade |
| CN107097005A (en) * | 2017-04-12 | 2017-08-29 | 中国电子科技集团公司第四十八研究所 | A kind of side welding clamp for laser welding |
| CN107160230A (en) * | 2017-07-05 | 2017-09-15 | 宁夏共享机床辅机有限公司 | A kind of interior guide type quick change frock for automatic feed bin |
| CN107486743A (en) * | 2017-09-29 | 2017-12-19 | 重庆维庆液压机械有限公司 | The method of work of hydraulic pressure chucking cylinder |
| CN108581205A (en) * | 2018-06-22 | 2018-09-28 | 广东顺德华焯机械科技有限公司 | LED lamp tube automatic welding line |
| CN208157557U (en) * | 2018-05-23 | 2018-11-27 | 海口博澳邦兴新能源科技有限公司 | A kind of formation device |
| CN108907818A (en) * | 2018-07-05 | 2018-11-30 | 苏州铭德铝业有限公司 | A method of jig and a kind of work pieces process for numerically-controlled machine tool processing |
| CN109083998A (en) * | 2018-07-10 | 2018-12-25 | 浙江捷昌线性驱动科技股份有限公司 | A kind of switching device and linear actuators of quick release mechanism |
| CN109311130A (en) * | 2017-01-11 | 2019-02-05 | 株式会社Lg化学 | Jig component for laser welding |
| CN209919128U (en) * | 2019-03-14 | 2020-01-10 | 广东顺德华焯机械科技有限公司 | Synchronous welding assembly for new energy battery shell |
-
2019
- 2019-03-14 CN CN201910194388.6A patent/CN109822239A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070128514A1 (en) * | 2005-12-06 | 2007-06-07 | Sanyo Electric Co., Ltd. | Method for manufacturing sealed battery and sealed battery manufactured thereby |
| CN202240050U (en) * | 2011-10-17 | 2012-05-30 | 四川长虹电子系统有限公司 | Wave soldering positioning jig for LEDs |
| CN102647876A (en) * | 2012-04-18 | 2012-08-22 | 山东神思电子技术股份有限公司 | Electronic product shell |
| CN104551394A (en) * | 2013-10-22 | 2015-04-29 | 昆山杰士德精密工业有限公司 | Full-automatic laser welding device for battery production |
| JP2015185413A (en) * | 2014-03-25 | 2015-10-22 | 三洋電機株式会社 | Battery system and manufacturing method of the same |
| CN204524653U (en) * | 2015-03-19 | 2015-08-05 | 中航锂电（洛阳）有限公司 | A kind of fast locking device of battery pole ear and battery pole ear weld jig |
| CN109311130A (en) * | 2017-01-11 | 2019-02-05 | 株式会社Lg化学 | Jig component for laser welding |
| CN106903419A (en) * | 2017-04-01 | 2017-06-30 | 广东顺威精密塑料股份有限公司 | A kind of integral type ultrasonic welding machine for major diameter curved surface centrifugation blade |
| CN107097005A (en) * | 2017-04-12 | 2017-08-29 | 中国电子科技集团公司第四十八研究所 | A kind of side welding clamp for laser welding |
| CN107160230A (en) * | 2017-07-05 | 2017-09-15 | 宁夏共享机床辅机有限公司 | A kind of interior guide type quick change frock for automatic feed bin |
| CN107486743A (en) * | 2017-09-29 | 2017-12-19 | 重庆维庆液压机械有限公司 | The method of work of hydraulic pressure chucking cylinder |
| CN208157557U (en) * | 2018-05-23 | 2018-11-27 | 海口博澳邦兴新能源科技有限公司 | A kind of formation device |
| CN108581205A (en) * | 2018-06-22 | 2018-09-28 | 广东顺德华焯机械科技有限公司 | LED lamp tube automatic welding line |
| CN108907818A (en) * | 2018-07-05 | 2018-11-30 | 苏州铭德铝业有限公司 | A method of jig and a kind of work pieces process for numerically-controlled machine tool processing |
| CN109083998A (en) * | 2018-07-10 | 2018-12-25 | 浙江捷昌线性驱动科技股份有限公司 | A kind of switching device and linear actuators of quick release mechanism |
| CN209919128U (en) * | 2019-03-14 | 2020-01-10 | 广东顺德华焯机械科技有限公司 | Synchronous welding assembly for new energy battery shell |
Non-Patent Citations (1)
| Title |
|---|
| 洪良贵;: "壳体连接座热挤压工艺及模具设计", 装备制造技术, no. 02 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110085900B (en) | Soft package battery module and assembling method | |
| CN206250254U (en) | Battery modules end board assembly and battery modules | |
| WO2020156198A1 (en) | Battery unit and battery module | |
| CN102347512B (en) | Large-capacity lithium ion battery | |
| CN116487786A (en) | Top cap subassembly and battery | |
| CN217062316U (en) | Battery upper cover sealing structure and cylindrical battery | |
| CN210937839U (en) | Pressing device for tab welding | |
| CN109822239A (en) | A kind of new energy battery case synchronous welding component | |
| CN209919128U (en) | Synchronous welding assembly for new energy battery shell | |
| CN107994178A (en) | A kind of electric automobile battery box | |
| CN217933990U (en) | Secondary battery shell and secondary battery with gasket self-matching | |
| WO2017113421A1 (en) | Battery and riveting device | |
| CN214411351U (en) | Battery cover plate structure | |
| CN105977408B (en) | Battery case, battery battery core, battery and its assembly method | |
| CN212485428U (en) | Battery top cap and power battery | |
| CN102427137A (en) | Battery, battery current collector, and welding method for battery current collector | |
| CN107731553B (en) | Super capacitor | |
| CN214186884U (en) | Pressing device and pressing structure of right suspension support | |
| CN219717052U (en) | Top cap subassembly and battery | |
| CN214036302U (en) | High pressure energy storage ware nitrogen gas loads frock | |
| CN214351046U (en) | Propelling and pressing device and pressing structure of right suspension support | |
| CN219917511U (en) | Battery and energy storage device | |
| CN218896720U (en) | Battery electrode sealing structure | |
| CN216173916U (en) | Ultrasonic transducer | |
| CN218959278U (en) | Charger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |