CN103000852A - Reworkable flexible package battery cell and circuit board structure and manufacturing method thereof - Google Patents
Reworkable flexible package battery cell and circuit board structure and manufacturing method thereof Download PDFInfo
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- CN103000852A CN103000852A CN2011102771170A CN201110277117A CN103000852A CN 103000852 A CN103000852 A CN 103000852A CN 2011102771170 A CN2011102771170 A CN 2011102771170A CN 201110277117 A CN201110277117 A CN 201110277117A CN 103000852 A CN103000852 A CN 103000852A
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- circuit board
- battery core
- packaged battery
- electrode plate
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- 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
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Abstract
The invention provides a reworkable flexible package battery cell and circuit board structure, comprising a system circuit board, two positive pole welding pads, two negative pole welding pads and a flexible package battery cell. The positive pole welding pads and the negative pole welding pads are respectively arranged at two sides of the system circuit board, the two positive pole welding pads are mutually electrically connected, and the two negative pole welding pads are also mutually electrically connected. The flexible package battery cell is provided with a positive electrode plate and a negative electrode plate, the positive electrode plate is welded on one positive pole welding pad, and the negative electrode plate is welded on one negative pole welding pad. When a welding defect is caused, the positive and negative electrode plates can be cut off and the positive electrode plate and the negative electrode plate of another flexible package battery cell are respectively welded on the other positive pole welding pad and the other negative pole welding pad. Besides, the invention also provides a manufacturing method of the structure.
Description
Technical field
The present invention relates to the structure of a kind of flexible packaged battery core and protective circuit plate, but be specifically related to a kind of structure and manufacture method thereof of flexible packaged battery core and protective circuit plate of heavy industry.
Background technology
Scientific development is at a tremendous pace, and many mobile electronic devices are not only day by day compact, and the function that has is also more and more complicated, thereby requires also more and more high to the endurance of battery.Especially in recent years intelligent mobile phone and panel computer are quite in vogue, and along with the positive research and development of software and hardware manufacturer, the boundary of mobile phone and computer is day by day fuzzy already.Therefore, the battery that is applicable to intelligent mobile phone and panel computer not only must possess high power capacity, and volume and weight also must reduce as much as possible simultaneously.
In order to reduce the volume of mobile electronic device, at present existing dealer proposes directly flexible-packed battery to be welded on the system host board of mobile electronic device, also flexible-packed battery detachablely changes non-dismountable formula into from original rapidly, and directly is built in the mobile electronic device.
But, aforementioned flexible-packed battery being connected on the system host board of mobile electronic device, it no doubt can reduce the volume of mobile electronic device, the problem of deriving also and making new advances.Because battery directly is engaged in system host board with present industrial known mode of connection, therefore, in case defective occurs in the engaging process to be connected and can't heavy industry the time, certainly will cause extra scrapping.Yet the cost of system host board and battery is suitable costliness all, no matter is to scrap system host board or waste battery, all can cause harmful effect to production cost control.
Therefore, prior art has can't weld heavy industry, the problem that causes production cost to improve.
Summary of the invention
In view of this, but the present invention proposes a kind of flexible packaged battery core and the structure of circuit board and the manufacture method of this kind structure of heavy industry, has with the solution prior art and can't weld heavy industry, the problem that causes production cost to improve.
The present invention has adopted following technical scheme:
But a kind of flexible packaged battery core of heavy industry and the structure of circuit board comprise:
One system circuit board;
Two anode bonding pads are arranged at respectively two sides of this system circuit board;
Two negative pole weld pads are arranged at respectively two sides of this system circuit board; And
One flexible packaged battery core has an electrode film and a negative electrode plate, and this electrode film is in order to be welded in this anode bonding pad, and this negative electrode plate is in order to be welded in this negative pole weld pad.
But according to the structure of flexible packaged battery core and the circuit board of heavy industry of the present invention, wherein, the area of this electrode film is less than the area of this anode bonding pad.
But according to the structure of flexible packaged battery core and the circuit board of heavy industry of the present invention, wherein, the area of this negative electrode plate is less than the area of this negative pole weld pad.
But according to the structure of flexible packaged battery core and the circuit board of heavy industry of the present invention, wherein, when this electrode film and this negative electrode plate are welded in respectively this anode bonding pad and this negative pole weld pad, this system circuit board and this flexible packaged battery core spacing of being separated by.
But according to the structure of flexible packaged battery core and the circuit board of heavy industry of the present invention, wherein, this spacing is between 1 times to 3 times of thickness of this circuit board.
But the manufacture method of a kind of flexible packaged battery core of heavy industry and the structure of circuit board comprises:
One system circuit board is provided;
Two sides in system circuit board arrange respectively an anode bonding pad, and this two anode bonding pad is electrically connected to each other;
Two sides in system circuit board arrange respectively a negative pole weld pad, and this two negative poles weld pad is electrically connected to each other;
One flexible packaged battery core is provided, and this flexible packaged battery core has an electrode film and a negative electrode plate;
Weld this electrode film in this anode bonding pad wherein; And
Weld this negative electrode plate in this negative pole weld pad wherein.
But the manufacture method according to the structure of the flexible packaged battery core of heavy industry of the present invention and circuit board also comprises: judge whether to occur weld defect.
But according to the manufacture method of the structure of the flexible packaged battery core of heavy industry of the present invention and circuit board, when occuring, weld defect cuts off this electrode film and this negative electrode plate in judging.
But the manufacture method according to the structure of the flexible packaged battery core of heavy industry of the present invention and circuit board, also comprise after the step of cutting off this electrode film and this negative electrode plate: another flexible packaged battery core is provided, and this flexible packaged battery core has an electrode film and a negative electrode plate; Weld this electrode film in another this anode bonding pad; And this negative electrode plate of welding is in another this negative pole weld pad.
But the manufacture method according to the structure of the flexible packaged battery core of heavy industry of the present invention and circuit board, before the step of this electrode film of welding and this negative electrode plate, also comprise: form a spacing between this flexible packaged battery core and this system circuit board, this spacing is between 1 times to 3 times of thickness of this circuit board.
The present invention has following advantage and good effect than prior art:
When weld defect occurs, can cut off positive, negative electrode plate and the electrode film of another flexible packaged battery core and negative electrode plate are welded in respectively on another anode bonding pad and negative pole weld pad on the system circuit board.Thus, even weld defect occurs, only lose at the most a flexible packaged battery core, and be unlikely to cause system circuit board and flexible packaged battery core to scrap simultaneously.
In addition, the present invention also can be designed to have the form of two pins with electrode film and the negative electrode plate of flexible packaged battery core, and namely each electrode film and negative electrode plate all comprise the first pin and the second pin.When welding for the first time, the first pin of electrode film and negative electrode plate is welded in wherein on the anode bonding pad and negative pole weld pad.If the generation weld defect then only need the first pin of electrode film and negative electrode plate is cut off, and the second pin that changes electrode film and negative electrode plate is welded on another anode bonding pad and the negative pole weld pad.Thus, even the situation of weld defect occurs, no matter be that system circuit board or flexible packaged battery core all must not scrapped, more can effectively save manufacturing cost.
In sum, what the invention solves that known techniques has can't weld heavy industry, causes the too high problem of production cost, below hereby further with embodiment the present invention is described
Description of drawings
Fig. 1 is first embodiment of the present invention schematic diagram (one);
Fig. 2 is first embodiment of the present invention schematic diagram (two);
Fig. 3 is the heavy industry schematic diagram () of the first embodiment of the present invention;
Fig. 4 is the heavy industry schematic diagram (two) of the first embodiment of the present invention;
Fig. 5 is second embodiment of the present invention schematic diagram (one);
Fig. 6 is second embodiment of the present invention schematic diagram (two);
Fig. 7 is the heavy industry schematic diagram () of the second embodiment of the present invention;
Fig. 8 is the heavy industry schematic diagram (two) of the second embodiment of the present invention;
Fig. 9 is the heavy industry schematic diagram (three) of the second embodiment of the present invention;
Figure 10 is the heavy industry schematic diagram (four) of the second embodiment of the present invention;
Figure 11 is the heavy industry schematic diagram (five) of the second embodiment of the present invention;
Figure 12 is the heavy industry schematic diagram (six) of the second embodiment of the present invention;
But Figure 13 is the manufacture method flow chart of the structure of the flexible packaged battery core of heavy industry of the present invention and circuit board.
Embodiment
Please refer to Fig. 1 to Fig. 2, be respectively first embodiment of the present invention schematic diagram () and schematic diagram (two), comprise system circuit board 1, anode bonding pad 111, anode bonding pad 112, negative pole weld pad 113, negative pole weld pad 114 and flexible packaged battery core 2.Anode bonding pad 111,112 and negative pole weld pad 113,114 be arranged at respectively two sides of system circuit board 1, anode bonding pad 111,112 is electrically connected each other, negative pole weld pad 113,114 also is electrically connected each other.The built-in protective circuit of flexible packaged battery core 2 and have electrode film 211 and negative electrode plate 213, electrode film 211 is welded in anode bonding pad 111, and negative electrode plate 213 is welded in negative pole weld tabs 113, as shown in Figure 2.
Please refer to Fig. 3 to Fig. 4, be respectively the heavy industry schematic diagram () and schematic diagram (two) of the first embodiment of the present invention.When weld defect occurs when, can cut off electrode film 211 and negative electrode plate 213, as shown in Figure 3, then the electrode film 411 of another flexible packaged battery core 4 and negative electrode plate 413 are changed and be welded on clean anode bonding pad 112 and the negative pole weld pad 114, as shown in Figure 4.Thus, even generation weld defect, lose at the most a flexible packaged battery core 2, because the price of system circuit board 1 is more than 10 times of flexible packaged battery core 2 nearly, even therefore loss one flexible packaged battery core 2 still is unlikely to cause production cost significantly to improve in the heavy industry process, and can effectively reduce production costs compared to prior art.
Please refer to Fig. 5 and Fig. 6, be respectively second embodiment of the present invention schematic diagram () and schematic diagram (two).The Main Differences of present embodiment and the first embodiment is that the electrode film 611 of flexible packaged battery core 6 comprises the first pin 616 and the second pin 617, and negative electrode plate 613 also comprises the first pin 618 and the second pin 619.Flexible packaged battery core 6 adds man-hour in for the first time assembling, and electrode film 611 is welded in anode bonding pad 111 by the first pin 616, and negative electrode plate 613 is welded in negative pole weld pad 113 by the first pin 618.
Please refer to the 7th to 10 figure, be respectively the heavy industry schematic diagram () of the second embodiment of the present invention to schematic diagram (four).When weld defect occurs, the first pin 616 of the electrode film 611 of present embodiment and the first pin 618 of negative electrode plate 613 can be cut off, such as Fig. 7 and shown in Figure 8.Then the second pin 617 that changes electrode film 611 is welded in anode bonding pad 112, and the second pin 618 of negative electrode plate 613 is welded in negative pole weld pad 114, such as Fig. 9 and shown in Figure 10.Thus, even the situation of weld defect occurs, no matter be that system circuit board 1 or flexible packaged battery core 6 all must not scrapped, more can effectively save manufacturing cost.
In addition, please refer to Figure 11, be the heavy industry schematic diagram (five) of the second embodiment of the present invention.When weld defect occurs, at first the first pin 616 of electrode film 611 and the first pin 618 of negative electrode plate 613 are cut off.Then, the second pin 617 of electrode film 611 is welded on the first pin 616, and the second pin 619 of negative electrode plate 613 is directly welded on the first pin 618.
Please refer to Figure 12, be the heavy industry schematic diagram (six) of the second embodiment of the present invention.When weld defect occurs, at first the first pin 616 of electrode film 611 and the first pin 618 of negative electrode plate 613 are cut off, then the overturn system circuit board 1, and the anode bonding pad 111 and the negative pole weld pad 113 that welded are faced down, and clean anode bonding pad 112 and negative pole weld pad 114 are up.Be welded on the anode bonding pad 112 after then the second pin 617 of electrode film 611 being bent, and be welded on the negative pole weld pad 114 after the second pin 619 of negative electrode plate 613 bent.
In each embodiment, the area of electrode film is less than the area of anode bonding pad, and the area of negative electrode plate is less than the area of negative pole weld pad.In addition, two anode bonding pads are electrically connected to each other, and two negative pole weld pads also are electrically connected each other, and it can be reached by the manufacturing process of multilayer board.
In addition, when electrode film 211 and negative electrode plate 213 are welded in respectively anode bonding pad 111 and negative pole weld pad 113, system circuit board 1 and flexible packaged battery core 2 spacing of being separated by, described spacing is between 1 times to 3 times of system circuit board 1 thickness.When weld defect occurs, because can supplying 9 pairs of electrode films of cutting means 211 and negative electrode plate 213, the formed space of a spacing that is separated by cut between system circuit board 1 and the flexible packaged battery core 2, as shown in Figure 3.
Moreover, system circuit board and the flexible packaged battery core spacing of being separated by also can allow system circuit board and flexible packaged battery core have each other the space of mutual rotation, avoid system circuit board and flexible packaged battery core mutually to pull because bearing external force, cause at last flexible packaged battery core breakage or positive, negative electrode plate to separate with the positive and negative electrode weld pad.
Among aforementioned each embodiment, except the mode of utilizing welding (hard solder, soft soldering), also can positive, negative electrode plate be electrically connected on the positive and negative electrode weld pad with the mode of ultrasonic waves welding.
Please refer to Figure 13, but be the manufacture method flow chart of the structure of the flexible packaged battery core of heavy industry of the present invention and protective circuit plate, comprise the following step:
Step S01: system circuit board is provided.
The system circuit board that this step provides is the system host board that intelligent mobile phone or panel computer etc. can be taken electronic installation.
Step S02: two sides in system circuit board arrange respectively an anode bonding pad.
This step is that two sides in system circuit board arrange respectively an anode bonding pad, and two anode bonding pads are electrically connected to each other.
Step S03: two sides at system circuit board arrange respectively a negative pole weld pad.
This step arranges respectively a negative pole weld pad in two sides of system circuit board, and two negative pole weld pads are electrically connected to each other.
Aforementioned anode bonding pad and negative pole weld pad can by the manufacturing process of printed circuit board (PCB), directly form in the manufacture process of system circuit board.
Step S04: flexible packaged battery core is provided.
The built-in protective circuit of the flexible packaged battery core that provides, it can discharge and recharge repeatedly, and has electrode film and negative electrode plate.
Step S05: the welding positive, negative electrode plate is in the positive and negative electrode weld pad.
This step is welded in respectively wherein an anode bonding pad and wherein a negative pole weld pad with electrode film and the negative electrode plate of flexible packaged battery core, in order to do transferring to system circuit board for the electric power of flexible packaged battery core, extraneous electric power also can transfer to flexible packaged battery core and to its charging by system circuit board simultaneously.
Before implementing this step, can be with the spacing of being separated by between flexible packaged battery core and the system circuit board, described spacing is between 1 times to 3 times of thickness of system circuit board.Thus, after the welding processing procedure finishes, can allow system circuit board and flexible packaged battery core can mutually rotate to each other, avoid system circuit board and flexible packaged battery core mutually to pull because bearing external force, cause at last flexible packaged battery core breakage or positive, negative electrode plate to separate with the positive and negative electrode weld pad.
Step S06: judge whether to occur weld defect.
Whether determining step S05 has the generation weld defect, if weld defect does not occur, then need not to carry out next step; If the generation weld defect then carries out step S07.
Step S07: change flexible packaged battery core.
Utilize cutting means that electrode film and negative electrode plate are cut off, flexible packaged battery core is separated with system circuit board, then change the electrode film of another flexible packaged battery core and negative electrode plate are welded in respectively another anode bonding pad and another negative pole weld pad on the system circuit board.
System circuit board of the present invention can be the system host board of the mobile devices such as intelligent mobile phone or panel computer, because the electronic building brick on the system host board of intelligent mobile phone or panel computer is both complicated and expensive, therefore the cost of every system host board is all quite high.The present invention namely is the situation of scrapping because welding system host board that failure causes avoiding, even can further avoid flexible packaged battery core to scrap, so the present invention can effectively reduce production costs.
Although technology contents of the present invention with preferred embodiment openly as above; so it is not to limit the present invention; anyly have the knack of this skill person; do not breaking away from spirit of the present invention a little change and the retouching done; all should be covered by in the category of the present invention, so protection scope of the present invention when requiring the person of defining, right is as the criterion.
Claims (10)
1. but the structure of the flexible packaged battery core of a heavy industry and circuit board is characterized in that, comprises:
One system circuit board;
Two anode bonding pads are arranged at respectively two sides of this system circuit board;
Two negative pole weld pads are arranged at respectively two sides of this system circuit board; And
One flexible packaged battery core has an electrode film and a negative electrode plate, and this electrode film is in order to be welded in this anode bonding pad, and this negative electrode plate is in order to be welded in this negative pole weld pad.
2. but the structure of the flexible packaged battery core of heavy industry as claimed in claim 1 and circuit board is characterized in that, wherein, the area of this electrode film is less than the area of this anode bonding pad.
3. but the structure of the flexible packaged battery core of heavy industry as claimed in claim 1 and circuit board is characterized in that, wherein, the area of this negative electrode plate is less than the area of this negative pole weld pad.
4. but the structure of the flexible packaged battery core of heavy industry as claimed in claim 1 and circuit board, it is characterized in that, wherein, when this electrode film and this negative electrode plate are welded in respectively this anode bonding pad and this negative pole weld pad, this system circuit board and this flexible packaged battery core spacing of being separated by.
5. but the structure of the flexible packaged battery core of heavy industry as claimed in claim 4 and circuit board is characterized in that, wherein, this spacing is between 1 times to 3 times of thickness of this circuit board.
6. but the manufacture method of the structure of the flexible packaged battery core of a heavy industry and circuit board is characterized in that, comprises:
One system circuit board is provided;
Two sides in system circuit board arrange respectively an anode bonding pad, and this two anode bonding pad is electrically connected to each other;
Two sides in system circuit board arrange respectively a negative pole weld pad, and this two negative poles weld pad is electrically connected to each other;
One flexible packaged battery core is provided, and this flexible packaged battery core has an electrode film and a negative electrode plate;
Weld this electrode film in this anode bonding pad wherein; And
Weld this negative electrode plate in this negative pole weld pad wherein.
7. but the manufacture method of the structure of the flexible packaged battery core of heavy industry as claimed in claim 6 and circuit board is characterized in that, also comprises: judge whether to occur weld defect.
8. but the manufacture method of the structure of the flexible packaged battery core of heavy industry as claimed in claim 7 and circuit board is characterized in that, when judging the generation weld defect, cuts off this electrode film and this negative electrode plate.
9. but the manufacture method of the structure of the flexible packaged battery core of heavy industry as claimed in claim 8 and circuit board is characterized in that, also comprises after the step of cutting off this electrode film and this negative electrode plate:
Another flexible packaged battery core is provided, and this flexible packaged battery core has an electrode film and a negative electrode plate;
Weld this electrode film in another this anode bonding pad; And
Weld this negative electrode plate in another this negative pole weld pad.
10. but the manufacture method of the structure of the flexible packaged battery core of heavy industry as claimed in claim 6 and circuit board is characterized in that, before the step of this electrode film of welding and this negative electrode plate, also comprises:
Form a spacing between this flexible packaged battery core and this system circuit board, this spacing is between 1 times to 3 times of thickness of this circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102771170A CN103000852A (en) | 2011-09-14 | 2011-09-14 | Reworkable flexible package battery cell and circuit board structure and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102771170A CN103000852A (en) | 2011-09-14 | 2011-09-14 | Reworkable flexible package battery cell and circuit board structure and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103000852A true CN103000852A (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102771170A Pending CN103000852A (en) | 2011-09-14 | 2011-09-14 | Reworkable flexible package battery cell and circuit board structure and manufacturing method thereof |
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| Country | Link |
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| CN (1) | CN103000852A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207285A (en) * | 2016-07-29 | 2016-12-07 | 北京小米移动软件有限公司 | Battery component and smart machine |
| CN107706440A (en) * | 2017-09-18 | 2018-02-16 | 东莞博力威电池有限公司 | The manufacture method and manufacture device of notebook internal battery |
| WO2019083124A1 (en) * | 2017-10-23 | 2019-05-02 | 삼성에스디아이(주) | Secondary battery |
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| CN1416599A (en) * | 2000-03-14 | 2003-05-07 | 松下电器产业株式会社 | Secondary cell and method for bonding lead thereof, and battery power supply |
| CN102064156A (en) * | 2009-11-16 | 2011-05-18 | 柏友照明科技股份有限公司 | Poly-crystal type LED (light emitting diode) package structure for generating quasi-circular light-emitting effect |
| CN202282413U (en) * | 2011-09-14 | 2012-06-20 | 原瑞电池科技股份有限公司 | Reworkable flexible package electrical core and circuit board structure |
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2011
- 2011-09-14 CN CN2011102771170A patent/CN103000852A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1416599A (en) * | 2000-03-14 | 2003-05-07 | 松下电器产业株式会社 | Secondary cell and method for bonding lead thereof, and battery power supply |
| CN102064156A (en) * | 2009-11-16 | 2011-05-18 | 柏友照明科技股份有限公司 | Poly-crystal type LED (light emitting diode) package structure for generating quasi-circular light-emitting effect |
| CN202282413U (en) * | 2011-09-14 | 2012-06-20 | 原瑞电池科技股份有限公司 | Reworkable flexible package electrical core and circuit board structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207285A (en) * | 2016-07-29 | 2016-12-07 | 北京小米移动软件有限公司 | Battery component and smart machine |
| CN106207285B (en) * | 2016-07-29 | 2019-11-15 | 北京小米移动软件有限公司 | Battery component and smart machine |
| CN107706440A (en) * | 2017-09-18 | 2018-02-16 | 东莞博力威电池有限公司 | The manufacture method and manufacture device of notebook internal battery |
| WO2019083124A1 (en) * | 2017-10-23 | 2019-05-02 | 삼성에스디아이(주) | Secondary battery |
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