CN102035038B - Combination of battery protection board and battery core as well as combination method thereof - Google Patents
Combination of battery protection board and battery core as well as combination method thereof Download PDFInfo
- Publication number
- CN102035038B CN102035038B CN200910192812XA CN200910192812A CN102035038B CN 102035038 B CN102035038 B CN 102035038B CN 200910192812X A CN200910192812X A CN 200910192812XA CN 200910192812 A CN200910192812 A CN 200910192812A CN 102035038 B CN102035038 B CN 102035038B
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- Prior art keywords
- contiguous block
- plate
- negative
- battery core
- battery
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- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000003466 welding Methods 0.000 claims abstract description 60
- 238000005516 engineering process Methods 0.000 claims abstract description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 96
- 229910052759 nickel Inorganic materials 0.000 claims description 48
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 16
- 238000007747 plating Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 10
- 238000010248 power generation Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000002045 lasting effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 230000004927 fusion Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000007123 defense Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a combination of a battery protection board and a battery core as well as a combination method thereof. The combination method comprises the following steps of: providing a battery protection board equipped with conductive bodies, welding a pair of positive connecting blocks and a pair of negative connecting blocks on a surface of the battery protection board in a SMT (Surface Mounting Technology) mode, electrically connecting each positive connecting block and each negative connecting block with the corresponding conductive bodies; covering the battery protection board on an end surface which is provided with a positive plate and a negative plate of the battery core, enabling the positive connecting blocks and the negative connecting blocks to correspond to the positive plate and the negative plate; and propping the positive bar and the negative bar of a DC (Direct Current) spot welding machine in the conductive body position at the other surface of the battery protection board, pressing the battery protection board on the battery core, and welding the battery protection board on the positive plate and the negative plate of the battery core via the positive connecting blocks and the negative connecting blocks so that the battery protection board is electrically connected with the battery core. The combination method of the battery protection board and the battery core enhances the efficiency and improves the welding quality.
Description
Technical field
The present invention relates to technical field of lithium ion, particularly relate to combination and the combined method thereof of a kind of battery protecting plate and battery core.
Background technology
The demand rapid growth of current electronic information epoch to portable power source, lithium ion battery with its have high voltage, high power capacity, have extended cycle life, security performance is good, but the advantages such as the little fast charging and discharging of self discharge and operating temperature range are large make it be widely used in many-sides such as portable electric appts, electric automobile, space technology, national defense industry.Yet, because the lithium ion battery energy density is high, overcharge, cross put, overcurrent, short circuit and superhigh temperature discharges and recharges, cross low temperature when using, easily damage, therefore a strict safeguard measure of cover must be arranged, to reduce the danger in using.Have the circuit board (hereinafter to be referred as battery protecting plate) in protection loop in prior art for using a slice, come the protection interface as the battery core of lithium ion battery.
As shown in Figure 1, be the combination schematic diagram of a battery core 1 ' and a battery protecting plate 2 ', wherein battery core 1 ' is connected with battery protecting plate 2 ' by two nickel braces 3 ', concrete combined method, following steps:
As shown in Figure 2; in the time of on the nickel sheet 4 ' of just (bearing) utmost point place that with the dc point welding machine, nickel brace 3 ' is welded in battery core 1 ' and battery protecting plate 2 '; positive electrode 5 ' and the negative electrode 6 ' of dc point welding machine are crimped on nickel brace 3 ' on nickel sheet 4 '; the output current 7 ' that positive electrode 5 ' sends is flowed through nickel sheet 4 ' and is flowed out by negative electrode 6 ', thereby in the contact position formation fusion point of nickel brace 3 ' with nickel sheet 4 '.But, because the nickel brace 3 ' of implementing spot welding and nickel sheet 4 ' are all the nickel metal material and are sheet, output current 7 ' has most and falls apart excessive and the loss bonding power via nickel brace 3 ', make the effective current 8 ' of the nickel sheet 4 ' of flowing through to concentrate on pad formation high temperature, therefore, need to strengthen between positive electrode 5 ' and negative electrode 6 ' apart from a, with the impedance of increase nickel brace 3 ' reduce the to flow through loss current of nickel brace 3 ', be welded into merit with guarantee point.
As mentioned above, the combined method of the combination of battery protecting plate and battery core is connected with battery protecting plate 2 ' by nickel brace 3 ' by battery core 1 ', needs four low-voltage direct spot-welded on when operation, or twice low-voltage direct spot-welded on and twice manual welding, operation is loaded down with trivial details; And adopt the nickel brace 3 ' that is all sheet to implement spot welding with nickel sheet 4 ', bonding area is large and welding quality is low; In addition; with nickel brace 3 ', battery core 1 ' is connected with battery protecting plate ' connect after, also need a baffle support (not shown), so that battery protecting plate 2 ' is fixed on battery core 1 '; battery protecting plate 2 ' produces displacement with battery core 1 ' when avoiding being subjected to external force, and cost is high.
Summary of the invention
The objective of the invention is defective and not enough combination and the combined method thereof that a kind of battery protecting plate and battery core are provided for above-mentioned prior art existence, it can reduce costs, and simplifies working process, and raises the efficiency, and reduced volume improves welding quality.
For achieving the above object, the combination of battery protecting plate provided by the present invention and battery core comprises a battery core and a battery protecting plate, and the battery core upper surface is provided with a positive plate and a negative plate; One surface of battery protecting plate is provided with control circuit and several electronic components; also be provided with the corresponding positive plate of battery core and a pair of anodal contiguous block and the anticathode contiguous block of negative plate of being welded in respectively on one surface of battery protecting plate; anodal contiguous block becomes with the copper of negative pole contiguous block by plating nickel on surface; another surface of battery protecting plate is upper offers corresponding to the positive and negative electrode contiguous block several guide holes that run through battery protecting plate; be equiped with the electric conductor that is made of copper in each guide hole, each electric conductor is electrically connected to respectively on one of them of positive and negative electrode contiguous block.
The combined method of battery protecting plate and battery core as mentioned above comprises the following steps:
As mentioned above; the combination of battery core of the present invention and battery protecting plate can be according to the inventive method; utilize between the positive and negative plate and battery protecting plate that anodal contiguous block that the dc point welding machine will be made by the copper product of plating nickel on surface and negative pole contiguous block be welded in battery core, use material few, reduce welding times; and dwindle welding spot size; thereby can reduce costs, simplify working process, raise the efficiency; reduced volume improves welding quality.
Description of drawings
Fig. 1 is the battery core of prior art and the connection diagram of battery protecting plate.
Fig. 2 is for being welded in welding schematic diagram on battery protecting plate and battery core nickel sheet with the dc point welding machine with the nickel brace.
Fig. 3 is the vertical view of battery protecting plate of the present invention.
Fig. 4 is the upward view of battery protecting plate of the present invention.
Fig. 5 is the vertical view of battery core of the present invention.
Fig. 6 is welded in the welding schematic diagram on the negative plate of battery core for the battery protecting plate that will be welded with anodal contiguous block and negative pole contiguous block with the dc point welding machine.
In figure, the description of reference numerals of each parts is as follows:
[prior art]
Battery core 1 ' battery protecting plate 2 '
Nickel brace 3 ' nickel sheet 4 '
Positive electrode 5 ' negative electrode 6 '
Output current 7 ' effective current 8 '
[the present invention]
The anodal contiguous block 21 of electronic component 20
Anodal control connection piece 211 anodal conductivity contiguous blocks 212
Negative pole contiguous block 22 negative pole control connection pieces 221
Negative electricity conduction contiguous block 222 guide holes 23
Embodiment
By describing technology contents of the present invention, structural feature in detail, being realized purpose and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.
See also Fig. 4 and Fig. 5, the combination of battery protecting plate of the present invention and battery core comprises battery core 1 and battery protecting plate 2.
See also Fig. 5, the upper surface of battery core 1 is provided with positive plate 11 and negative plate 12.
See also Fig. 3, Fig. 4 and Fig. 5; the lower surface of battery protecting plate 2 is provided with control circuit; battery protecting plate 2 is with respect to being welded with several electronic components 20 and a pair of anodal contiguous block 21 and an anticathode contiguous block 22 with surface mounting technology (mode of SMT) on the lower surface of battery core 1; wherein anodal contiguous block 21 is aimed at the positive plate 11 of battery core 1, and negative pole contiguous block 22 is aimed at the negative plate 12 of battery core 1.Anodal contiguous block 21 comprises that an anodal control connection piece 211 and that is electrically connected to the control circuit of battery protecting plate 2 is not electrically connected to any circuit and the anodal conductivity contiguous block 212 of conducting path during only as low-voltage direct spot welding; Negative pole contiguous block 22 comprises that a negative pole control connection piece 221 and that is electrically connected to the control circuit of battery protecting plate 2 is not electrically connected to any circuit and the negative electricity conduction contiguous block 222 in conductivity path during only as low-voltage direct spot welding.
Anodal contiguous block 21 becomes with the copper of negative pole contiguous block 22 by plating nickel on surface, and wherein the thickness of nickel plating is not less than 15 μ m.The height height of the negative plate 12 of the height of negative pole contiguous block 22 and battery core 1 and that equal anodal contiguous block 21 and the positive plate 11 of battery core 1 and.Because positive and negative electrode contiguous block 21,22 needs to be welded in respectively on the positive plate 11 and negative plate 12 of battery core 1 by the dc point welding machine, total horizontal surface area of two anodal contiguous blocks 21 is less than the area of the positive plate 11 of battery core 1, and total horizontal surface area of two negative pole contiguous blocks 22 is less than the area of the negative plate 12 of battery core 1; And the diameter of the fusion point that forms due to the spot welding of dc point welding machine is approximately 0.5～1mm, and for guaranteeing that enough bonding areas are arranged, each positive and negative electrode contiguous block 21,22 length and width need be not less than 1.2m, and need to keep one spacing.Described spacing is the safe distance of surface mounting technology (SMT), and this safe distance need be not less than 0.3mm.Offer corresponding to positive and negative electrode contiguous block 21,22 four guide holes 23 that run through battery protecting plate 2 on the upper surface of battery protecting plate 2; be equiped with the electric conductor (not shown) that is made of copper in guide hole 23; each electric conductor is electrically connected to respectively on one of them of a pair of anodal contiguous block 21 and an anticathode contiguous block 22, the contact point with as the spot welding of dc point welding machine the time.
The combined method of battery protecting plate of the present invention and battery core, as following steps:
In this step, because the maximum height of electronic component in the present embodiment 20 is 1.35mm, the negative plate 12 of battery core 1 is 0.2mm with the difference in height of positive plate 11, the diameter of the fusion point that the spot welding of dc point welding machine forms is approximately 0.5～1mm, high 1.5 * 1.5 * 1.5mm that is of a size of of length and width of the anodal contiguous block 21 that adopts thus, high 1.5 * 1.5 * 1.3mm that is of a size of of length and width of the negative pole contiguous block 22 that adopts, the spacing that reaches between anodal control connection piece 211 and anodal conductivity contiguous block 212 between negative pole control connection piece 221 and negative electricity conduction contiguous block 222 is 0.3mm.
In step 3, concrete execution mode is:
1. the positive and negative electrode rod of dc point welding machine is pressed on the upper surface of battery protecting plate 2 corresponding on the electric conductor in the guide hole 23 of positive plate 11 (seeing also Fig. 6); and aim at respectively anodal control connection piece 211 and anodal conductivity contiguous block 212; then the pressure that applies 1～1.5Kg continues 100ms, contacts well with the positive plate 11 of battery core 1 with the positive and negative electrode rod of guaranteeing the dc point welding machine and battery protecting plate 2 and anodal control connection piece 211 and anodal conductivity contiguous block 212.
2. the dc point welding machine is exported the lasting 2.5ms of energy of 2V/1.2KA for the first time via the both positive and negative polarity rod, and trickle cusp and dirty fusing between the positive plate 11 of anodal control connection piece 211 and anodal conductivity contiguous block 212 and battery core 1 are eliminated.
at this, the dc point welding machine just, cathode rod is made by copper product, be copper product in the guide hole 23 of battery protecting plate 2, anodal control connection piece 211 and anodal conductivity contiguous block 212 are made for the copper material of plating nickel on surface, therefore the contact impedance between the positive plate 11 of anodal control connection piece 211 and anodal conductivity contiguous block 212 and battery core 1 greater than the dc point welding machine just, contact impedance between cathode rod and battery protecting plate 2, thereby the major part that makes dc point welding machine output energy on the contact point of anodal control connection piece 211 and anodal conductivity contiguous block 212 and the positive plate 11 of battery core 1 with the consumption of heating form, and then the dc point welding machine is exported the high heat of power generation for the first time, trickle cusp and dirty fusing between the positive plate 11 of anodal control connection piece 211 and anodal conductivity contiguous block 212 and battery core 1 are eliminated.
3. after stopping about 10ms, the dc point welding machine is exported energy for the second time, the energy of namely exporting 2V/1.2KA continues approximately 2.5ms, exports for the second time the high heat of power generation, and anodal control connection piece 211 and anodal conductivity contiguous block 212 are fused on the positive plate 11 of battery core 1 by its nickel coating.
4. repeating 1～3 step is fused to negative pole control connection piece 221 and negative electricity conduction contiguous block 222 use dc point welding machines on the negative plate 12 of battery core 1.
In sum; the combination of battery protecting plate of the present invention and battery core and combined method thereof; utilize the dc point welding machine with the positive and negative electrode contiguous block 21,22 of being made by the copper metal material of plating nickel on surface be welded in battery core 1 positive and negative plate 11,12 and battery protecting plate 2 between, its advantage is:
1. with surface mounting technology (SMT mode), positive and negative electrode contiguous block 21,22 is welded in respectively correspondence position on battery protecting plate 2, more artificial welding manner accurate positioning.
2. only need twice low-voltage direct spot welding, add twice manual welding relatively with four low-voltage direct spot welding or twice low-voltage direct spot-welded on of prior art, operation is simplified.
3. the positive and negative electrode contiguous block 21,22 made of nickel plating copper material, with two nickel braces 3 ' of prior art relatively, material cost reduces 50%, operating cost and inspection cost also reduce relatively.
4. the pad of spot welding of the present invention is two the independently anodal contiguous block 21 made of the copper material of plating nickel on surface and two negative pole contiguous blocks 22 of making of the copper material of plating nickel on surface independently, the situation that there is no current distributing during spot welding, so between two anodal contiguous blocks 21 and two negative pole contiguous blocks 22 between spacing only need meet surface mounting technology (SMT technique) safe distance can, welding energy can concentrate on solder joint, energy loss is few, point quality promotes, and reduce bonding area, make the product miniaturization.
Claims (7)
1. the combination of a battery protecting plate and battery core, comprise a battery core and a battery protecting plate, and the battery core upper surface is provided with a positive plate and a negative plate; One surface of battery protecting plate is provided with control circuit and several electronic components, it is characterized in that: also be provided with the corresponding positive plate of battery core and a pair of anodal contiguous block and the anticathode contiguous block of negative plate of being welded in respectively on a surface of described battery protecting plate, anodal contiguous block becomes with the copper of negative pole contiguous block by plating nickel on surface, and described anodal contiguous block comprises that an anodal control connection piece and that is electrically connected to the control circuit of battery protecting plate is not electrically connected to any circuit and the anodal conductivity contiguous block of conducting path during only as low-voltage direct spot welding; The negative pole contiguous block comprises that a negative pole control connection piece and that is electrically connected to the control circuit of battery protecting plate is not electrically connected to any circuit and the negative electricity conduction contiguous block in conductivity path during only as low-voltage direct spot welding; another surface of battery protecting plate is upper offers corresponding to the positive and negative electrode contiguous block several guide holes that run through battery protecting plate; be equiped with the electric conductor that is made of copper in each guide hole, each electric conductor is electrically connected to respectively on one of them of positive and negative electrode contiguous block.
2. the combination of battery protecting plate as claimed in claim 1 and battery core; it is characterized in that: total horizontal surface area of described anodal control connection piece and anodal conductivity contiguous block is less than the area of the positive plate of battery core, and total horizontal surface area of negative pole control connection piece and negative electricity conduction contiguous block is less than the area of the negative plate of battery core.
3. the combination of battery protecting plate as claimed in claim 1 and battery core is characterized in that: the height of the height of described negative pole contiguous block and the negative plate of battery core and equal anodal contiguous block and battery core positive plate height with.
4. the combination of battery protecting plate as claimed in claim 1 and battery core is characterized in that: the thickness of described anodal contiguous block and negative pole contiguous block plating nickel on surface is not less than 15 μ m.
5. the combination of battery protecting plate as claimed in claim 1 and battery core; it is characterized in that: length and the width of described each anodal contiguous block and negative pole contiguous block are not less than 1.2mm; and need to keep a spacing between two anodal contiguous blocks and between two negative pole contiguous blocks; described spacing is the safe distance of surface mounting technology (SMT), and this safe distance need be not less than 0.3mm.
6. the combined method of a battery protecting plate and battery core is characterized in that: comprise the following steps:
Step 1, provide one to have the battery protecting plate that is equiped with the electric conductor that is made of copper in several guide holes and guide hole, the a pair of anodal contiguous block that to be made by the copper product of plating nickel on surface and an anticathode contiguous block are welded in respectively the position corresponding to positive plate and the negative plate of battery core on battery protecting plate one surface with surface mounting technology (SMT mode), and each anodal contiguous block and negative pole contiguous block are electrically connected corresponding to a guide hole and with corresponding electric conductor;
Step 2 is covered on a surface that is welded with the positive and negative electrode contiguous block of battery protecting plate an end face that is provided with positive plate and negative plate of battery core, and makes anodal contiguous block and negative pole contiguous block correspond respectively to positive plate and negative plate;
Step 3; the positive and negative electrode rod of dc point welding machine is pressed on another surperficial electric conductor place of battery protecting plate; battery protecting plate is pressed on battery core; and battery protecting plate is welded on the positive plate and negative plate of battery core by the positive and negative electrode contiguous block, thereby battery protecting plate is electrically connected to battery core.
7. the combined method of battery protecting plate as claimed in claim 6 and battery core is characterized in that described step 3 is further comprising the steps:
(1) with the dc point welding machine just, cathode rod is pressed on another lip-deep guide hole place of battery protecting plate and aims at respectively anodal control connection piece and anodal conductivity contiguous block, or aim at respectively negative pole control connection piece and negative electricity conduction contiguous block, then apply a pressure, just to guarantee the dc point welding machine, cathode rod and battery protecting plate and anodal control connection piece and anodal conductivity contiguous block contact well with the positive plate of battery core, or just to guarantee the dc point welding machine, cathode rod and battery protecting plate and negative pole control connection piece and negative electricity conduction contiguous block contact well with the negative plate of battery core,
(2) the dc point welding machine is exported the lasting time of energy for the first time via the both positive and negative polarity rod, trickle cusp and dirty fusing between the positive plate of anodal control connection piece and anodal conductivity contiguous block and battery core are eliminated, or trickle cusp and the dirty fusing between the negative plate of negative pole control connection piece and negative electricity conduction contiguous block and battery core eliminated;
(3) stay for some time after, the dc point welding machine is exported for the second time energy and is continued for some time, the high heat of exporting for the second time power generation is fused to anodal control connection piece and anodal conductivity contiguous block on the positive plate of battery core by its nickel coating, or the high heat of exporting for the second time power generation is fused to negative pole control connection piece and negative electricity conduction contiguous block on the negative plate of battery core by its nickel coating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW098132597A TWI367592B (en) | 2009-09-25 | 2009-09-25 | Battery protect board and battery core assembly and manufacture method |
| CN200910192812XA CN102035038B (en) | 2009-09-25 | 2009-09-25 | Combination of battery protection board and battery core as well as combination method thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW098132597A TWI367592B (en) | 2009-09-25 | 2009-09-25 | Battery protect board and battery core assembly and manufacture method |
| CN200910192812XA CN102035038B (en) | 2009-09-25 | 2009-09-25 | Combination of battery protection board and battery core as well as combination method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102035038A CN102035038A (en) | 2011-04-27 |
| CN102035038B true CN102035038B (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910192812XA Expired - Fee Related CN102035038B (en) | 2009-09-25 | 2009-09-25 | Combination of battery protection board and battery core as well as combination method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102035038B (en) |
| TW (1) | TWI367592B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205459B (en) * | 2011-05-04 | 2013-01-02 | 珠海市讯达科技有限公司 | Equipment for automatically welding battery circuit board and using method of equipment |
| CN103811707A (en) * | 2013-11-01 | 2014-05-21 | 朱云 | Small battery with multiple output ports and input ports |
| CN106793522A (en) * | 2017-01-07 | 2017-05-31 | 江西凯强实业有限公司 | A kind of preparation method of new energy on-vehicle battery plate |
| CN109560318B (en) * | 2018-12-29 | 2024-01-26 | 桂林市啄木鸟医疗器械有限公司 | Rechargeable battery and hot-melt gutta-percha pen |
| CN217606988U (en) * | 2022-01-30 | 2022-10-18 | 比亚迪股份有限公司 | Battery control circuit, charging protection device, battery and electronic equipment |
| CN114464867B (en) * | 2022-04-11 | 2022-06-21 | 广东东博自动化设备有限公司 | Welding process of battery core protection plate |
| CN115149222A (en) * | 2022-07-15 | 2022-10-04 | 珠海市嘉德电能科技有限公司 | Novel battery, jig for manufacturing novel battery and method for manufacturing novel battery by using jig |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217191A (en) * | 2007-12-29 | 2008-07-09 | 惠州亿纬锂能股份有限公司 | Quadrate lithium battery structure |
| CN201112427Y (en) * | 2007-07-23 | 2008-09-10 | 深圳市邦凯电子有限公司 | Lithium battery protection board mounting structure |
-
2009
- 2009-09-25 CN CN200910192812XA patent/CN102035038B/en not_active Expired - Fee Related
- 2009-09-25 TW TW098132597A patent/TWI367592B/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201112427Y (en) * | 2007-07-23 | 2008-09-10 | 深圳市邦凯电子有限公司 | Lithium battery protection board mounting structure |
| CN101217191A (en) * | 2007-12-29 | 2008-07-09 | 惠州亿纬锂能股份有限公司 | Quadrate lithium battery structure |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-4773A 2006.01.05 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102035038A (en) | 2011-04-27 |
| TW201112472A (en) | 2011-04-01 |
| TWI367592B (en) | 2012-07-01 |
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Effective date of registration: 20110519 Address after: Jinxi town Wei Road Kunshan City, Jiangsu province 215324 No. 2 Applicant after: Fugang Electronic (Kunshan) Co.,Ltd. Co-applicant after: Zhengwei Precision Industry Co., Ltd. Address before: 523455 Guangdong province Dongguan Dongkeng Industrial Avenue Applicant before: Foxlink Electronics (Dongguan) Co., Ltd. Co-applicant before: Zhengwei Precision Industry Co., Ltd. |
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