CN105127641A - Spot welding jig for lithium battery pack - Google Patents

Spot welding jig for lithium battery pack Download PDF

Info

Publication number
CN105127641A
CN105127641A CN201510622157.2A CN201510622157A CN105127641A CN 105127641 A CN105127641 A CN 105127641A CN 201510622157 A CN201510622157 A CN 201510622157A CN 105127641 A CN105127641 A CN 105127641A
Authority
CN
China
Prior art keywords
spot welding
lithium battery
battery group
tool
cover plate
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
Application number
CN201510622157.2A
Other languages
Chinese (zh)
Inventor
陈璇
陈亮
丁德峰
严雪晴
沈春平
孙韬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Lyuwei Lithium Energy Co Ltd
Original Assignee
Jiangsu Lyuwei Lithium Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Lyuwei Lithium Energy Co Ltd filed Critical Jiangsu Lyuwei Lithium Energy Co Ltd
Priority to CN201510622157.2A priority Critical patent/CN105127641A/en
Publication of CN105127641A publication Critical patent/CN105127641A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a spot welding jig for a lithium battery pack. The spot welding jig comprises a cuboid-shaped jig shell, wherein the lithium battery pack to be subjected to spot welding is placed in the cavity of the jig shell; two ventilation holes used for dissipating heat are formed in each of the two sides of the jig shell up and down; a spot welding cover plate is hinged to one side of the upper surface of the jig shell; a rectangular through hole is formed in the upper surface of the spot welding cover plate; the rectangular through hole is connected with a locating plate in a clamping manner; locating slots used for locating the anodes of lithium battery single bodies in the lithium battery pack are formed in the locating plate at equal intervals; a fixed clamping plate is arranged between the front end of the spot welding cover plate and the jig shell. According to the spot welding jig for the lithium battery pack provided by the invention, lithium battery packs composed of lithium battery single bodies with different numbers can be located and fixed, spot welding for a conductive copper sheet is facilitated, and the spot welding jig is simple in structure, easy to achieve and good in application prospect.

Description

A kind of spot welding tool for lithium battery group
Technical field
The invention belongs to lithium battery bond pads technical field, be specifically related to a kind of spot welding tool for lithium battery group.
Background technology
Lithium battery group power reservoir capacity is strong, lightweight, energy-conserving and environment-protective, therefore, is widely used.At present, lithium battery group common on the market adopts multiple columniform lithium battery monomer connection in series-parallel to form, when adopting conductive copper sheet to carry out connection in series-parallel connection to multiple lithium battery monomer, need the positive pole of conductive copper sheet and lithium battery monomer to be carried out spot welding, in order to improve spot welding efficiency, many employings mash welder carries out spot welding, but multiple lithium battery monomer is when spot welding, and fixed effect is not good, easily cause spot welding position occur deviation or rosin joint occurs, affect the normal power supply of lithium battery group.
Summary of the invention
Technical problem solved by the invention overcomes existing multiple lithium battery monomer when spot welding, and fixed effect is not good, easily causes spot welding position to occur deviation or the problem of rosin joint occurs.Spot welding tool for lithium battery group of the present invention,
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of spot welding tool for lithium battery group, it is characterized in that: the tool housing comprising cuboid shape, the lithium battery group treating spot welding is placed in the cavity of described tool housing, the both sides of described tool housing are equipped with presents for two, the air vent of lower distribution for dispelling the heat, the side of described tool housing upper surface is hinged with spot welding cover plate, the upper surface of described spot welding cover plate is provided with rectangular through-hole, described rectangular through-hole clamping is placed with location-plate, the first-class locating slot be intervally distributed with for locating each lithium battery monomer positive pole in lithium battery group of described location-plate, fixing card adapter plate is also provided with between the front end of described spot welding cover plate and tool housing.
The aforesaid spot welding tool for lithium battery group, is characterized in that: described fixing card adapter plate is inverted L shape, is fixed together in the front end of spot welding cover plate and tool housing.
The aforesaid spot welding tool for lithium battery group, is characterized in that: the bottom of described tool housing is provided with the rectangular preiection placed for clamping.
The aforesaid spot welding tool for lithium battery group, is characterized in that: described air vent is provided with one deck Air Filter.
The aforesaid spot welding tool for lithium battery group, is characterized in that: described tool housing, spot welding cover plate all adopt hard refractory plastics injection molded.
The aforesaid spot welding tool for lithium battery group, is characterized in that: described location-plate adopts transparent high temperature resistant resin material to make.
The invention has the beneficial effects as follows: the spot welding tool for lithium battery group of the present invention, the lithium battery group that the lithium battery monomer can locating fixing varying number is formed, be convenient to the spot welding of conductive copper sheet, structure is simple, easily realizes, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the spot welding tool for lithium battery group of the present invention.
The implication marked in accompanying drawing is as follows:
1: tool housing; 2: air vent; 3: spot welding cover plate; 4: locating slot; 5: fixing card adapter plate; 6: rectangular through-hole; 7: rectangular preiection; 8: Air Filter; 9: location-plate.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, spot welding tool for lithium battery group of the present invention, comprise the tool housing 1 of cuboid shape, the lithium battery group treating spot welding is placed in the cavity of tool housing 1, the both sides of tool housing 1 are equipped with presents for two, the air vent 2 of lower distribution for dispelling the heat, the side of tool housing 1 upper surface is hinged with spot welding cover plate 3, the upper surface of spot welding cover plate 3 is provided with rectangular through-hole 6, rectangular through-hole 6 clamping is placed with location-plate 9, the first-class locating slot 4 be intervally distributed with for locating each lithium battery monomer positive pole in lithium battery group of location-plate 9, according to the lithium battery amount of monomer of lithium battery group to be welded, the location-plate 9 of coupling locating slot 4 quantity is selected to snap fit onto in rectangular through-hole 6, fixing for lithium battery group positive pole, be convenient to the welding of mash welder to conductive copper sheet, fixing card adapter plate 5 is also provided with between the front end of spot welding cover plate 3 and tool housing 1, fixing card adapter plate 5 is inverted L shape, the front end of spot welding cover plate 3 and tool housing 1 are fixed together.
The bottom of described tool housing 1 is provided with the rectangular preiection 7 placed for clamping, for fixed jig housing 1, prevents from rocking, conveniently carries out spot welding.
Described air vent 2 is provided with one deck Air Filter 8, while ventilation and heat, prevent dust from entering in tool housing 1, tool housing 1, spot welding cover plate 3 all adopt hard refractory plastics injection molded, location-plate 9 adopts transparent high temperature resistant resin material to make, can be high temperature resistant, and, material is cheap, reduces manufacturing cost.
In sum, the spot welding tool for lithium battery group of the present invention, the lithium battery group that the lithium battery monomer can locating fixing varying number is formed, be convenient to the spot welding of conductive copper sheet, structure is simple, easily realizes, has a good application prospect.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (6)

1. the spot welding tool for lithium battery group, it is characterized in that: the tool housing (1) comprising cuboid shape, the lithium battery group treating spot welding is placed in the cavity of described tool housing (1), the both sides of described tool housing (1) are equipped with presents for two, the air vent (2) of lower distribution for dispelling the heat, the side of described tool housing (1) upper surface is hinged with spot welding cover plate (3), the upper surface of described spot welding cover plate (3) is provided with rectangular through-hole (6), described rectangular through-hole (6) clamping is placed with location-plate (9), the first-class locating slot (4) be intervally distributed with for locating each lithium battery monomer positive pole in lithium battery group of described location-plate (9), fixing card adapter plate (5) is also provided with between the front end of described spot welding cover plate (3) and tool housing (1).
2. the spot welding tool for lithium battery group according to claim 1, is characterized in that: described fixing card adapter plate (5) is inverted L shape, is fixed together in the front end of spot welding cover plate (3) and tool housing (1).
3. the spot welding tool for lithium battery group according to claim 1, is characterized in that: the bottom of described tool housing (1) is provided with the rectangular preiection (7) placed for clamping.
4. the spot welding tool for lithium battery group according to claim 1, is characterized in that: described air vent (2) is provided with one deck Air Filter (8).
5. the spot welding tool for lithium battery group according to claim 1, is characterized in that: described tool housing (1), spot welding cover plate (3) all adopt hard refractory plastics injection molded.
6. the spot welding tool for lithium battery group according to claim 1, is characterized in that: described location-plate (9) adopts transparent high temperature resistant resin material to make.
CN201510622157.2A 2015-09-28 2015-09-28 Spot welding jig for lithium battery pack Pending CN105127641A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510622157.2A CN105127641A (en) 2015-09-28 2015-09-28 Spot welding jig for lithium battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510622157.2A CN105127641A (en) 2015-09-28 2015-09-28 Spot welding jig for lithium battery pack

Publications (1)

Publication Number Publication Date
CN105127641A true CN105127641A (en) 2015-12-09

Family

ID=54713389

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510622157.2A Pending CN105127641A (en) 2015-09-28 2015-09-28 Spot welding jig for lithium battery pack

Country Status (1)

Country Link
CN (1) CN105127641A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107160072A (en) * 2017-06-21 2017-09-15 谢齐容 A kind of lithium battery stitch welding machine and its automatic spot welding method
CN108274174A (en) * 2018-01-22 2018-07-13 苏州速安行新能源科技有限公司 Lithium battery module assists welding fixture
CN108858115A (en) * 2018-08-30 2018-11-23 中国第汽车股份有限公司 A kind of automobile body-in-white technique tie point Exact Location Method and positioning templet production method

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202212722U (en) * 2011-07-27 2012-05-09 松下能源(无锡)有限公司 Positioning jig
CN202224882U (en) * 2011-08-08 2012-05-23 深圳市沃特玛电池有限公司 Fixture for spot welding of battery pole pieces
CN202240143U (en) * 2011-09-28 2012-05-30 威泰能源(苏州)有限公司 Positioning device for welding metal sheet to battery
CN102699596A (en) * 2012-05-29 2012-10-03 东莞市海拓伟电子科技有限公司 Novel battery clamp
CN102764943A (en) * 2012-07-06 2012-11-07 珠海科斯特电源有限公司 Battery welding combined clamping fixture and welding method thereof
US20130048698A1 (en) * 2011-08-31 2013-02-28 Lg Chem, Ltd. Ultrasonic welding machine and method of assembling the ultrasonic welding machine
CN103358071A (en) * 2013-04-10 2013-10-23 苏州方林科技股份有限公司 Spot welding jig
CN103551790A (en) * 2013-10-31 2014-02-05 中国科学院西安光学精密机械研究所 Laser welding clamp used for battery welding
CN104014963A (en) * 2014-05-23 2014-09-03 威泰能源(苏州)有限公司 Positioning device for welding metal sheet to battery block
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
CN205021074U (en) * 2015-09-28 2016-02-10 江苏绿伟锂能有限公司 A spot welding tool for lithium cell group

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202212722U (en) * 2011-07-27 2012-05-09 松下能源(无锡)有限公司 Positioning jig
CN202224882U (en) * 2011-08-08 2012-05-23 深圳市沃特玛电池有限公司 Fixture for spot welding of battery pole pieces
US20130048698A1 (en) * 2011-08-31 2013-02-28 Lg Chem, Ltd. Ultrasonic welding machine and method of assembling the ultrasonic welding machine
CN202240143U (en) * 2011-09-28 2012-05-30 威泰能源(苏州)有限公司 Positioning device for welding metal sheet to battery
CN102699596A (en) * 2012-05-29 2012-10-03 东莞市海拓伟电子科技有限公司 Novel battery clamp
CN102764943A (en) * 2012-07-06 2012-11-07 珠海科斯特电源有限公司 Battery welding combined clamping fixture and welding method thereof
CN103358071A (en) * 2013-04-10 2013-10-23 苏州方林科技股份有限公司 Spot welding jig
CN103551790A (en) * 2013-10-31 2014-02-05 中国科学院西安光学精密机械研究所 Laser welding clamp used for battery welding
CN104014963A (en) * 2014-05-23 2014-09-03 威泰能源(苏州)有限公司 Positioning device for welding metal sheet to battery block
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
CN205021074U (en) * 2015-09-28 2016-02-10 江苏绿伟锂能有限公司 A spot welding tool for lithium cell group

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107160072A (en) * 2017-06-21 2017-09-15 谢齐容 A kind of lithium battery stitch welding machine and its automatic spot welding method
CN107160072B (en) * 2017-06-21 2019-02-12 永康市久爱久科技有限公司 A kind of lithium battery stitch welding machine and its automatic spot welding method
CN108274174A (en) * 2018-01-22 2018-07-13 苏州速安行新能源科技有限公司 Lithium battery module assists welding fixture
CN108858115A (en) * 2018-08-30 2018-11-23 中国第汽车股份有限公司 A kind of automobile body-in-white technique tie point Exact Location Method and positioning templet production method

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PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
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Application publication date: 20151209