CN104466073A - Method and device for welding electrode lug battery - Google Patents
Method and device for welding electrode lug battery Download PDFInfo
- Publication number
- CN104466073A CN104466073A CN201410640834.9A CN201410640834A CN104466073A CN 104466073 A CN104466073 A CN 104466073A CN 201410640834 A CN201410640834 A CN 201410640834A CN 104466073 A CN104466073 A CN 104466073A
- Authority
- CN
- China
- Prior art keywords
- lug
- battery
- radiator
- lug battery
- electrode lug
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/085—Cooling, heat sink or heat shielding means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/08—Auxiliary devices therefor
- B23K3/087—Soldering or brazing jigs, fixtures or clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides a method and a device for welding an electrode lug battery. The method is as follows: arranging a heating body which is contacted with an electrode lug at an electrode lug surface between a welding point of the electrode lug of the electrode lug battery and the electrode lug seal of the electrode lug battery; welding the electrode lug of the electrode lug battery and a to-be-connected piece; and removing the heating body after the electrode lug is cooled. According to the method and the device, the problem that the sealing property of the electrode lug battery is damaged by warming due to more heat absorption of the electrode lug in a welding process can be avoided, and the use performance and service life of the electrode lug battery are ensured.
Description
Technical field
The present invention relates to a kind of technical field of electronic products, particularly relate to the method and apparatus protecting lug battery in a kind of lug welding battery process.
Background technology
At present, all have built-in powered battery in small-sized electronic equipment, part electronic equipment can select the battery of band lug, and can be described as lug battery, as lithium ion polymer battery, lug is generally nickel sheet.The sealing property of stretching out place of lug requires high, as sealing property damages performance and the life-span that directly can affect battery.
The lug of lug battery is exactly the metallic conductor extracted by both positive and negative polarity from battery core, and the lug sealing part of drawing the position of battery container requires good sealing, otherwise can affect the useful life of battery.
The connected mode of the nickel lug of existing lug battery and to be connected (as wire or wiring board) adopts flatiron to add tin-welding process.The usual settings of flatiron temperature more than 300 DEG C, and control weld time artificially, cannot control weld time and temperature by precise quantification.Long meeting weld time causes lug cell sealing position temperature to raise, and then damages sealing effectiveness, and affects lug battery performance and life-span.
Summary of the invention
The object of this invention is to provide a kind of welding method and device of lug battery, lug in welding process can be avoided to absorb more heat and heat up and cause the sealing property to lug battery to damage, ensure lug battery serviceability and life-span.
According to an aspect of the present invention, provide a kind of welding method of lug battery, comprising: the lug surface between the solder joint on the lug of lug battery seals with the lug of lug battery arranges the radiator contacted with lug; Welded with to be connected by the described lug of described solder joint by lug battery; After described lug cooling, remove described radiator.
Alternatively, when described method is also included in and arranges described radiator, for each lug of described lug battery independently arranges radiator.
Alternatively, when described method is also included in and arranges described radiator, all lugs for described lug battery arrange a radiator jointly.
Alternatively, when described method is also included in and arranges described radiator, first described radiator is moved on to described lug surface, then move soldering appliance.
Alternatively, when described method is also included in and arranges described radiator, described radiator and soldering appliance are synchronously moved on to service position, completes in welding, after lug cooling, described radiator and soldering appliance are synchronously removed.
According to another aspect of the present invention, provide a kind of welder of lug battery, comprise bedplate, fixture and radiator, wherein, described bedplate adopts electric insulation material to make, and described bedplate fixes lug battery and described lug battery to be connected by described fixture; When being welded with described to be connected by the lug of described lug battery, the lug between the lug that described radiator is arranged on solder joint on described lug and described lug battery seals on the surface.
Alternatively, the quantity of described radiator is identical with the lug of described lug battery, and the described lug of a lug of each described lug battery arranges a described radiator on the surface.
Alternatively, described radiator quantity is one, simultaneously with the described lug surface contact of all lugs of described lug battery.
Alternatively, described radiator is fixed on heat-radiating substrate, and heat-radiating substrate electric insulation material is made.
As seen from the above technical solution provided by the invention, the welding method of a kind of lug battery that the embodiment of the present invention provides and device, lug in welding process can be avoided to absorb more heat and heat up and cause the sealing property to lug battery to damage, ensureing lug battery serviceability and life-span.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation one of the welding method of the lug battery that Fig. 1 provides for the embodiment of the present invention one;
The structural representation two of the welding method of the lug battery that Fig. 2 provides for the embodiment of the present invention one
The flow chart of the welding method of the lug battery that Fig. 3 provides for the embodiment of the present invention one;
The structural representation one of the welder of the lug battery that Fig. 4 provides for the embodiment of the present invention two
The structural representation two of the welder of the lug battery that Fig. 5 provides for the embodiment of the present invention two.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail.
Embodiment one
Embodiments provide a kind of welding method of lug battery.For ease of understanding method, can reference diagram 1 and Fig. 2, to the lug 11 of lug battery 1 with to be connected process of welding, the method adopting the embodiment of the present invention to provide is welded.In Fig. 1, to be connected also comprises wire for wiring board 2, conducting strip and other components and parts.Lug sealing 13 is positions that the lug 11 of the side of the battery container shown in oblong region in figure draws battery container.
Concrete grammar, as shown in Figure 3, can comprise:
The surface of the lug 11 that step 31, solder joint 12 on the lug 11 of lug battery 1 seal between 13 with the lug of lug battery 1 arranges the radiator 3 contacted with lug 11;
Step 32, to be welded with wiring board 2 by the described lug 11 of described solder joint by lug battery 1;
Step 33, to weld, after described lug 11 cools, removed described radiator 3.
Consider and need electric insulation between two lugs 11, as shown in Figure 2, when arranging described radiator, for each lug 11 of described lug battery 1 independently arranges radiator 3.In this situation, radiator 3 can select metal material, as copper, aluminium, and copper alloy and aluminium alloy, the better noble metal of heat conduction can also be chosen, as gold, silver etc.
Certainly, as shown in Figure 1, as radiator 3 selects heat conduction and non electrically conductive material, then when arranging described radiator, all lugs 11 for described lug battery 1 arrange a radiator 3 jointly, and all lugs 11 can share.Heat conduction and non electrically conductive material can select aluminium oxide ceramics or beryllium oxide ceramics, especially its heat-conducting effect of beryllium oxide ceramics is also better than aluminium alloy, can consider to use.
When manual welding, when arranging described radiator 3, first described radiator 3 is moved on to described lug 11 surface, during operation, need first to position lug battery 1 and radiator 3, described radiator 3 moves on to service position before welding, solder joint 12 namely on lug 11 and the lug of lug battery 1 seal the surface of the lug 11 between 13, confirm that contact is good, move soldering appliance again, manual welding soldering appliance generally welds with flatiron, after having welded, by the time, after lug 11 cools, radiator 3 is removed.
And when automatic welding, when arranging described radiator 3, being then described radiator 3 synchronously moves on to service position with soldering appliance, soldering appliance can be flatiron or automatic welding gun, can control structure radiator 3 good with the surface contact of lug 11 after, just start to weld, after having welded, by the time, after lug 11 cools, radiator 3 and flatiron or automatic welding gun is synchronously removed.In this situation, radiator 3 can be arranged on same mechanical arm with flatiron or automatic welding gun, carries out welding operation.
Embodiment two
As shown in figs. 4 and 5, embodiments provide a kind of device of protection welding of lug battery, structure specifically can comprise bedplate 4, fixture and radiator 3, bedplate 4 adopts electric insulation material to make, and described bedplate 4 fixes lug battery 1 and described lug battery 1 to be connected by fixture; When being welded with described to be connected by the lug 11 of described lug battery 1, the lug that described radiator 3 is arranged on solder joint on described lug 11 and described lug battery 1 seals lug 11 between 13 on the surface.In figures 4 and 5, to be connected also comprises wire for wiring board 2, conducting strip and other components and parts.Under easy operational circumstances, bedplate 4 can refer in particular to the work top of operator.
Solder joint 12 on radiator 3 and lug 11 and the lug of lug battery 1 seal the surface contact of the lug 11 between 13, for heat radiation, structure include but not limited to following two kinds:
The first, the quantity of radiator 3 is identical with the lug 11 of described lug battery 1, and the described lug of a lug 11 of each described lug battery 1 arranges a described radiator 3 on the surface.Can as shown in Figure 2, lug battery 1 has two lugs 11, and radiator 3 has two, and radiator 3 contacts with two lugs 11 of described lug battery 1 respectively.Radiator 3 selects metal material, as copper, aluminium, and copper alloy and aluminium alloy, the better noble metal of heat conduction can also be chosen, as gold, silver etc.
The second, can as shown in Figure 1, and radiator 3 quantity is one, contacts with two lugs 11 of described lug battery 1 simultaneously.Radiator 3 selects aluminium oxide ceramics or beryllium oxide ceramics.
In reality, lug battery 1 generally has two lugs 11, uses radiator 3 to have the scheme of two, as shown in figs. 4 and 5 simultaneously, two radiators 3 are fixed on a heat-radiating substrate 5, set position and the spacing of two radiators 3, guarantee that it can contact with two lugs 11 simultaneously.
When certain use one radiator 3, also can be that radiator 3 is fixed on heat-radiating substrate 5.
Heat-radiating substrate 5 adopts electrical insulating material to make, and can use commaterial with bedplate 4.
In using, between bedplate 4 and radiator 3, fixture is set, does not represent in figure, as being similar to the torsion spring structure of clothes peg, pressure fixture, be put into suitable position by lug battery 1 and wiring board 2, unclamps fixture and clamp lug battery 1 with wiring board 2 and ensure that radiator 3 is in service position, weld with flatiron, after having welded, after lug 11 cools by the time, pressure fixture, remove radiator 3, take out the lug battery 1 and wiring board 2 that have welded.Fixture is applicable to manual welding manner.Automatic welding needs to carry out structural design targetedly according to the difference of the automatic welding equipment adopted in this way, should be that those of ordinary skill in the art can complete without creative work, no longer describe in detail.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (9)
1. a welding method for lug battery, is characterized in that, comprising:
Lug surface between solder joint on the lug of lug battery seals with the lug of lug battery arranges the radiator contacted with lug;
Welded with to be connected by the described lug of described solder joint by lug battery;
After described lug cooling, remove described radiator.
2. the welding method of lug battery according to claim 1, is characterized in that, when arranging described radiator, for each lug of described lug battery independently arranges radiator.
3. the welding method of lug battery according to claim 1, is characterized in that, when arranging described radiator, all lugs for described lug battery arrange a radiator jointly.
4. the welding method of the lug battery according to claim 1,2 or 3, is characterized in that, when arranging described radiator, first described radiator being moved on to described lug surface, then moving soldering appliance.
5. the welding method of the lug battery according to claim 1,2 or 3, is characterized in that, when arranging described radiator, described radiator and soldering appliance are synchronously moved on to service position, complete in welding, after lug cooling, described radiator and soldering appliance are synchronously removed.
6. the welder of a lug battery, it is characterized in that, comprise bedplate, fixture and radiator, wherein, described bedplate adopts electric insulation material to make, and described bedplate fixes lug battery and described lug battery to be connected by described fixture; When being welded with described to be connected by the lug of described lug battery, the lug between the lug that described radiator is arranged on solder joint on described lug and described lug battery seals on the surface.
7. the welder of lug battery according to claim 6, is characterized in that, the quantity of described radiator is identical with the lug of described lug battery, and the described lug of a lug of each described lug battery arranges a described radiator on the surface.
8. the welder of lug battery according to claim 6, is characterized in that, described radiator quantity is one, simultaneously with the described lug surface contact of all lugs of described lug battery.
9. the welder of the lug battery according to claim 6,7 or 8, is characterized in that, described radiator is fixed on heat-radiating substrate, and heat-radiating substrate electric insulation material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640834.9A CN104466073A (en) | 2014-11-13 | 2014-11-13 | Method and device for welding electrode lug battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640834.9A CN104466073A (en) | 2014-11-13 | 2014-11-13 | Method and device for welding electrode lug battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104466073A true CN104466073A (en) | 2015-03-25 |
Family
ID=52911776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410640834.9A Pending CN104466073A (en) | 2014-11-13 | 2014-11-13 | Method and device for welding electrode lug battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104466073A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133876A (en) * | 2020-08-31 | 2020-12-25 | 东莞新能德科技有限公司 | Battery and terminal equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005111547A (en) * | 2003-10-10 | 2005-04-28 | Nissan Motor Co Ltd | Ultrasonic welding machine |
| CN102896416A (en) * | 2011-07-27 | 2013-01-30 | 通用汽车环球科技运作有限责任公司 | Low pressure electron beam welding of Li-ion battery connections |
-
2014
- 2014-11-13 CN CN201410640834.9A patent/CN104466073A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005111547A (en) * | 2003-10-10 | 2005-04-28 | Nissan Motor Co Ltd | Ultrasonic welding machine |
| CN102896416A (en) * | 2011-07-27 | 2013-01-30 | 通用汽车环球科技运作有限责任公司 | Low pressure electron beam welding of Li-ion battery connections |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133876A (en) * | 2020-08-31 | 2020-12-25 | 东莞新能德科技有限公司 | Battery and terminal equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |