CN201128058Y - Pinpoint welding rotary device of lithium ion battery - Google Patents
Pinpoint welding rotary device of lithium ion battery Download PDFInfo
- Publication number
- CN201128058Y CN201128058Y CNU2007200983094U CN200720098309U CN201128058Y CN 201128058 Y CN201128058 Y CN 201128058Y CN U2007200983094 U CNU2007200983094 U CN U2007200983094U CN 200720098309 U CN200720098309 U CN 200720098309U CN 201128058 Y CN201128058 Y CN 201128058Y
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- CN
- China
- Prior art keywords
- spot welding
- lithium ion
- ion battery
- rotating seat
- rotating
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a lithium ion battery spot welding rotating device, which comprises a spot welding base, and a rotating seat that is arranged at the top part of the spot welding base, wherein, a rotating hole is arranged on the rotating seat, and a spot welding fixture is arranged on the rotating seat. The lithium ion battery spot welding rotating device has the beneficial effects that the structure is simple, the use is convenient, and the product quality and the production efficiency can be effectively ensured, and can be used in the production-manufacturing process of various liquid square lithium ion batteries and polymeric batteries.
Description
Technical field
The utility model relates to the spot welding whirligig, particularly lithium ion battery spot welding whirligig.
Background technology
At present, under normal conditions, the security in order to ensure lithium ion battery uses must be assembled together lithium-ion electric core and protection circuit plate, finishes the security that battery uses by the protection circuit plate.Wherein the connected mode between them is generally finished by the resistance welder spot-welding technology.Because the upper/lower electrode of the resistance welder that uses itself does not have the function of oneself's rotation at present, so when the following time of situation that welding thing and electrode stick together, essential being rotated by manual operations (along the direction of upper/lower electrode axis) makes electrode and welds the thing disengaging., because the manual uniformity that in one plane is rotated and operates of can't guaranteeing, and cause the distortion of the not enough and lug of the weld strength at solder joint place.The meeting that has causes the damage of cell polar ear and protection circuit plate nickel sheet, and has to scrap; Serious meeting influences the service life of product, causes user's complaint; More serious meeting directly influences security of products.
Summary of the invention
The purpose of this utility model is to overcome the prior art weak point, and a kind of simple in structure, easy to use, whirligig of lithium ion battery spot welding accurately and reliably is provided.
The technical scheme that the utility model adopted is for achieving the above object:
Lithium ion battery spot welding whirligig, it comprises the spot welding base, be arranged on the rotating seat that has rotating hole on its of described spot welding base top, described rotating seat is provided with spot welding fixture (SWFX).
The beneficial effects of the utility model are:
1, simple to operate, the efficient height.Before starting working; as long as after allowing the technician adjust this device by master body; operator welds as long as simply battery and protection circuit plate are put into spot welding fixture (SWFX); removed the difference of different personnel's gimmicks from; the risk that unsettled misgivings of bond pad locations and welding quality can't effectively guarantee; thereby more accurate, the believable product that produces.
2, range of application is very extensive, various squares, and polymer, liquid battery all can be suitable for.
3, cost is low, changes convenient and swift.Adopt this device, efficient height, with low cost.
In a word, the utility model is simple in structure, easy to use, can be used for the manufacturing process of various liquid square lithium ion batteries and polymer battery, effectively guarantees product quality and enhances productivity.
Description of drawings
Fig. 1 is a lithium ion battery spot welding whirligig front view of the present utility model;
Fig. 2 is the vertical view of device shown in Figure 1;
Fig. 3 is the spot welding fixture (SWFX) view of device shown in Figure 1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is done to describe in detail.
1. lithium ion battery spot welding whirligigs as shown in drawings, it comprises spot welding base 1, be arranged on the rotating seat 2 that has rotating hole 6 on its of described spot welding base 1 top, described rotating seat is provided with spot welding fixture (SWFX) 5.
Lithium ion battery spot welding whirligig is characterized in that rotation by frock solves the adhesion problems between the electrode, can be so that two nickel contact Joint Strengths of battery plus-negative plate ear and protection circuit plate B+, B-are effectively guaranteed.
Concrete using method:
1. the spot welding base at first is fixed on the work top of mash welder, and fastening good with screw;
2. rotating seat is passed through rotating hole 6, be enclosed within on the bottom electrode of resistance welder;
3. the lower surface of rotating seat is placed on the upper surface of spot welding base at this moment;
4. electric core and protection circuit plate are put into spot welding fixture (SWFX), place on request;
5. this moment spot welding fixture (SWFX) 5 is put into rotating seat 2 again, the upper/lower electrode of adjustment mash welder and cell polar ear and protection circuit plate contact are to the position that needs;
6. carry out solder joint welding, if when the situation of sticking electrode takes place, as long as rotating seat is rotated along bottom electrode on the spot welding base.Because rotating seat itself is along the bottom electrode rotation, so do not have the situation of pullling solder joint.
7. the spot welding fixture (SWFX) that follow-up work only needs to be placed with electric core 4 and protection circuit plate 3 is put into and is repeated 4 in the positioning seat) later action gets final product.
Above-mentioned with reference to embodiment to the detailed description that this lithium ion battery weld nugget positioner carries out, be illustrative rather than determinate, therefore, should belong within the protection domain of the present utility model in the variation and the modification that do not break away under the utility model general plotting.
Claims (1)
1. lithium ion battery spot welding whirligig is characterized in that: it comprises the spot welding base, be arranged on the rotating seat that has rotating hole on its of described spot welding base top, and described rotating seat is provided with spot welding fixture (SWFX).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200983094U CN201128058Y (en) | 2007-12-04 | 2007-12-04 | Pinpoint welding rotary device of lithium ion battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200983094U CN201128058Y (en) | 2007-12-04 | 2007-12-04 | Pinpoint welding rotary device of lithium ion battery |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201128058Y true CN201128058Y (en) | 2008-10-08 |
Family
ID=40015883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200983094U Expired - Fee Related CN201128058Y (en) | 2007-12-04 | 2007-12-04 | Pinpoint welding rotary device of lithium ion battery |
Country Status (1)
Country | Link |
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CN (1) | CN201128058Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102608027A (en) * | 2012-04-12 | 2012-07-25 | 深圳市卓能新能源科技有限公司 | Bottom spot-welding detection device and method for cylindrical battery |
-
2007
- 2007-12-04 CN CNU2007200983094U patent/CN201128058Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102608027A (en) * | 2012-04-12 | 2012-07-25 | 深圳市卓能新能源科技有限公司 | Bottom spot-welding detection device and method for cylindrical battery |
CN102608027B (en) * | 2012-04-12 | 2013-12-11 | 深圳市卓能新能源科技有限公司 | Bottom spot-welding detection device and method for cylindrical battery |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20111204 |