CN106602135A - Reverse connection preventing lithium ion battery - Google Patents
Reverse connection preventing lithium ion battery Download PDFInfo
- Publication number
- CN106602135A CN106602135A CN201710069617.2A CN201710069617A CN106602135A CN 106602135 A CN106602135 A CN 106602135A CN 201710069617 A CN201710069617 A CN 201710069617A CN 106602135 A CN106602135 A CN 106602135A
- Authority
- CN
- China
- Prior art keywords
- pad
- protection board
- lithium ion
- pinboard
- electrically connected
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 22
- 229910052759 nickel Inorganic materials 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 6
- 210000000582 semen Anatomy 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 8
- 239000010931 gold Substances 0.000 abstract description 8
- 229910052737 gold Inorganic materials 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 abstract 9
- 208000033999 Device damage Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/597—Protection against reversal of polarity
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to the field of lithium ion batteries, and particularly relates to a reverse connection preventing lithium ion battery. The reverse connection preventing lithium ion battery comprises a protective plate, a battery cell and an adapter plate; the protective plate is arranged at a top end of the battery cell; the adapter plate is arranged at a bottom end of the battery cell; a protective circuit board is arranged inside the protective plate; four bonding pads, namely P+, P-, B+ and B-, are fixed on a bottom surface of the protective plate; a top surface of the protective plate is a gold plated surface; the gold plated surface includes an internal circular gold plated surface and an external annular gold plated surface; two bonding pads, namely P+ and P-, are fixed on the top surface of the adapter plate; the bottom surface of the adapter plate is the gold plated surface; the bonding pad P+ on each of the protective plate and the adapter plate is electrically connected with the internal circular gold plated surface, and the bonding pad P- is electrically connected with the external annular gold plated surface; the bonding pads P+ and P- on the protective plate are electrically connected with the bonding pads P+ and P- on the adapter plate; and positive and negative electrodes of the battery cell are electrically connected with the bonding pads B+ and B- on the protective plate. According to the reverse connection preventing lithium ion battery related by the invention, a symmetric design is adopted, so a battery when being assembled has no problem in a direction and is not reversely connected, thereby being convenient for a user to assemble and use; and the equipment damage due to reverse connection of the battery does not cause.
Description
Technical field
The present invention relates to field of lithium ion battery, and in particular to a kind of anti-reverse lithium ion battery.
Background technology
18650 lithium ion battery of single-unit currently on the market（Mainly pocket lamp, also has an others
Equipment is used）It is essentially all plus a circular protection board protection, one end is false lid（Positive pole）, separately
One end is Five-gold-sheet（Negative pole）, outside wraps a PVC shell again.Because the output of battery is just
Negative pole respectively on the two ends disc of battery, be positive side be negative pole, so when equipment
Need great care directionality problem, because there is directionality problem when this battery is assembled, the not side of attention
To being easy for, both positive and negative polarity is anti-loaded to cause device damage.
The content of the invention
For the problem that prior art is present, the current easy reversal connection of single-unit lithium ion battery is solved, no
The problem for easily using, the invention provides a kind of anti-reverse lithium ion battery.
Concrete technical scheme is as follows：
A kind of anti-reverse lithium ion battery, including protection board, battery core, pinboard, the protection board are put
In the top of the battery core, the pinboard is placed in the bottom of the battery core；The inside of the protection board
Protection circuit plate is set, 4 pads P+, P-, B+, B- on the bottom face of the protection board, are fixed with,
The top surface of the protection board is gilding, and the gilding includes inner circular gilding and outer annular
Gilding, the protection circuit plate are electrically connected with the battery core；The top surface of the pinboard is fixed with 2
Individual described pad P+, P-, the bottom surface of the pinboard is the gilding；The protection board and described
The pad P+ on pinboard is electrically connected with the inner circular gilding, the pad P- with
The outer annular gilding electrical connection；On the pad P+ on the protection board and the pinboard
Pad P+ electrical connection, described on the pad P- on the protection board and the pinboard
Pad P- is electrically connected；The positive pole of the battery core is electrically connected with the pad B+ on the protection board, institute
State the negative pole of battery core to electrically connect with the pad B- on the protection board；
Preferably, the pad on described pad P+, the P- on the protection board and the pinboard
P+, P- are electrically connected by nickel strap；
Preferably, the nickel strap is coated with high-temperature insulation glue-line；
Preferably, the both positive and negative polarity of the battery core respectively with the protection board on described pad B+, B-
It is electrically connected by the nickel strap；
Preferably, it is provided between the both positive and negative polarity of the battery core and the protection board and the pinboard
Insulating barrier；
Preferably, the insulating barrier is Semen avenae nudae paper insulating layer.
Beneficial effect：
Present invention battery design different from the past, because using symmetrical structure design,
Would not there is direction when assembling in battery, at will which direction can, will not reversal connection,
User assembled use is facilitated, device damage will not be caused as battery is reversed.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be right
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that,
Drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art
For, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1：The structural representation of the present invention；
Fig. 2：The structural representation of protection board of the present invention；
Fig. 3：The structural representation of pinboard of the present invention；
Fig. 4：The circuit theory diagrams of protection circuit of the present invention.
Reference is as follows：
1st, protection board, 2, battery core, 3, pinboard, 4, pad P+, 5, protection circuit plate, 6,
Pad P-, 7, pad B+, 8, pad B-, 9, gilding, 901, inner circular gilding, 902,
Outer annular gilding, 10, Semen avenae nudae paper insulating layer.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below to the present invention
Technical scheme in embodiment is clearly and completely described, it is clear that described embodiment is this
Invent a part of embodiment, rather than the embodiment of whole.Based on the embodiment in the present invention, ability
The every other embodiment obtained under the premise of creative work is not made by domain those of ordinary skill,
Belong to the scope of protection of the invention.
With reference to Fig. 2 and Fig. 3, referring to Fig. 1：A kind of anti-reverse lithium ion battery, including protection board 1, electricity
Core 2, pinboard 3, protection board 1 are placed in the top of battery core 2, and pinboard 3 is placed in the bottom of battery core 2.
The inside of protection board 1 arranges protection circuit plate 5, and 4 pads are fixed with the bottom face of protection board 1
P+4, P-6, B+7, B-8, the top surface of protection board 1 is gilding 9, and gilding 9 includes inner circular
Gilding 901 and outer annular gilding 902, protection circuit plate 5 are electrically connected with battery core 2.
The top surface of pinboard 3 is fixed with 2 pads P+4, P-6, and the bottom surface of pinboard 3 is gilding 9.
Pad P+4 on protection board 1 and pinboard 3 is electrically connected with inner circular gilding 901, pad
P-6 is electrically connected with outer annular gilding 902.
Pad P+4 on protection board 1 is electrically connected by nickel strap with the pad P+4 on pinboard 3, protection board
Pad P-6 on 1 is electrically connected by nickel strap with the pad P-6 on pinboard 3.Nickel strap is coated with high temperature
Insulation glue-line.
The positive pole of battery core 2 is electrically connected by nickel strap with the pad B+8 on protection board 1, the negative pole of battery core 2 with
Pad B-8 on protection board 1 is electrically connected by nickel strap.The both positive and negative polarity of battery core 2 and protection board 1 and pinboard 3
Between be provided with insulating barrier；Insulating barrier is Semen avenae nudae paper insulating layer 10.
Present invention battery design different from the past, because using symmetrical structure design,
Would not there is direction when assembling in battery, at will which direction can, will not reversal connection,
User assembled use is facilitated, device damage will not be caused as battery is reversed.
The protection circuit output that the voltage x current of the lithium battery of the present invention can pass through on protection circuit plate 5 is arrived
On the gilding 9 at battery two ends, inner circular gilding 901 be positive pole, outer annular gilding 902
For negative pole.External electric equipment using when only need to by connection line terminal be aligned battery both positive and negative polarity plating
Layer gold position, battery two ends arbitrarily can be assembled using without noting directionality problem.The present invention
Lithium ion battery outside also wrap up in and be covered with PVC shells.
If Fig. 4 is the protection circuit schematic diagram on protection circuit plate 5, it is prior art, does not just exist here
Repeat.What protection circuit plate 5 was adopted controls IC for Seiko S-8261AAGMD-G2GT2S, discharge and recharge
MOS is 8205A.Protection voltage is overcharged for 4.280 ± 0.025V, Cross prevention voltage is
2.300 ± 0.050V, electric discharge overcurrent protection electric current are 2-6.5A, turn on internal resistance≤65m Ω, static work
Electric current≤10uA.
Above example only to illustrate technical scheme, rather than a limitation；Although reference
Previous embodiment has been described in detail to the present invention, it will be understood by those within the art that：
Which still can be modified to the technical scheme described in foregoing embodiments, or to which part
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the sheet of appropriate technical solution
Matter departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a kind of anti-reverse lithium ion battery, it is characterised in that：Including protection board, battery core, pinboard,
The protection board is placed in the top of the battery core, and the pinboard is placed in the bottom of the battery core；
The inside of the protection board arranges protection circuit plate, is fixed with 4 on the bottom face of the protection board
Individual pad P+, P-, B+, B-, the top surface of the protection board is gilding, and the gilding includes interior
Portion circular gold-plated face and outer annular gilding, the protection circuit plate are electrically connected with the battery core；
The top surface of the pinboard is fixed with 2 described pad P+, P-, and the bottom surface of the pinboard is
The gilding；
The pad P+ on the protection board and the pinboard with the inner circular gilding
Electrical connection, the pad P- are electrically connected with the outer annular gilding；
The pad P+ on the protection board is electrically connected with the pad P+ on the pinboard, institute
The pad P- stated on protection board is electrically connected with the pad P- on the pinboard；
The positive pole of the battery core is electrically connected with the pad B+ on the protection board, the battery core it is negative
Pole is electrically connected with the pad B- on the protection board.
2. anti-reverse lithium ion battery as claimed in claim 1, it is characterised in that：The protection board
On described pad P+, P- electricity is carried out by nickel strap with described pad P+, the P- on the pinboard
Connection.
3. anti-reverse lithium ion battery as claimed in claim 2, it is characterised in that：Outside the nickel strap
It is coated with high-temperature insulation glue-line.
4. anti-reverse lithium ion battery as claimed in claim 2, it is characterised in that：The battery core
Both positive and negative polarity is electrically connected by the nickel strap with described pad B+, the B- on the protection board respectively.
5. anti-reverse lithium ion battery as claimed in claim 1, it is characterised in that：The battery core
Insulating barrier is provided between both positive and negative polarity and the protection board and the pinboard.
6. anti-reverse lithium ion battery as claimed in claim 5, it is characterised in that：The insulating barrier
For Semen avenae nudae paper insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069617.2A CN106602135A (en) | 2017-02-08 | 2017-02-08 | Reverse connection preventing lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710069617.2A CN106602135A (en) | 2017-02-08 | 2017-02-08 | Reverse connection preventing lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106602135A true CN106602135A (en) | 2017-04-26 |
Family
ID=58586811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710069617.2A Pending CN106602135A (en) | 2017-02-08 | 2017-02-08 | Reverse connection preventing lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602135A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301310A (en) * | 2018-09-11 | 2019-02-01 | 深圳市思商科技有限公司 | A kind of detachable cylindrical lithium ion battery and its packaging method |
| EP3493299A1 (en) * | 2017-11-29 | 2019-06-05 | Wenjie Li | Battery capable of bidirectional output |
| CN112397818A (en) * | 2020-11-25 | 2021-02-23 | 浙江华东光电仪器有限公司 | Battery cover capable of preventing reverse connection of battery and working method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118980A (en) * | 2007-07-12 | 2008-02-06 | 广州市展辉电子有限公司 | Chargeable battery without the necessary of identifying polarity |
| CN101447588A (en) * | 2008-12-09 | 2009-06-03 | 深圳毅力能源有限公司 | Chargeable lithium ion battery without identifying cathode and anode directions |
| CN101457871A (en) * | 2007-12-14 | 2009-06-17 | 深圳市海洋王投资发展有限公司 | Torch and double-end double pole battery applying to the torch |
| CN201466143U (en) * | 2009-03-17 | 2010-05-12 | 天津力神电池股份有限公司 | Lithium ion battery capable of improving PTC protection function |
| CN202285251U (en) * | 2011-09-29 | 2012-06-27 | 北京神州远望科技有限公司 | Special-shaped lithium battery module |
| US20130271967A1 (en) * | 2010-09-30 | 2013-10-17 | Guangdong Jetfast Portable Lighting Co., Ltd. | Multipolar cell power supply device and flashlight using the same |
| CN203932247U (en) * | 2014-06-16 | 2014-11-05 | 山东精工电子科技有限公司 | A kind of lithium battery group of using in parallel |
| CN206432343U (en) * | 2017-02-08 | 2017-08-22 | 东莞市云帆电子科技有限公司 | A kind of anti-reverse lithium ion battery |
-
2017
- 2017-02-08 CN CN201710069617.2A patent/CN106602135A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118980A (en) * | 2007-07-12 | 2008-02-06 | 广州市展辉电子有限公司 | Chargeable battery without the necessary of identifying polarity |
| CN101457871A (en) * | 2007-12-14 | 2009-06-17 | 深圳市海洋王投资发展有限公司 | Torch and double-end double pole battery applying to the torch |
| CN101447588A (en) * | 2008-12-09 | 2009-06-03 | 深圳毅力能源有限公司 | Chargeable lithium ion battery without identifying cathode and anode directions |
| CN201466143U (en) * | 2009-03-17 | 2010-05-12 | 天津力神电池股份有限公司 | Lithium ion battery capable of improving PTC protection function |
| US20130271967A1 (en) * | 2010-09-30 | 2013-10-17 | Guangdong Jetfast Portable Lighting Co., Ltd. | Multipolar cell power supply device and flashlight using the same |
| CN202285251U (en) * | 2011-09-29 | 2012-06-27 | 北京神州远望科技有限公司 | Special-shaped lithium battery module |
| CN203932247U (en) * | 2014-06-16 | 2014-11-05 | 山东精工电子科技有限公司 | A kind of lithium battery group of using in parallel |
| CN206432343U (en) * | 2017-02-08 | 2017-08-22 | 东莞市云帆电子科技有限公司 | A kind of anti-reverse lithium ion battery |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3493299A1 (en) * | 2017-11-29 | 2019-06-05 | Wenjie Li | Battery capable of bidirectional output |
| CN109301310A (en) * | 2018-09-11 | 2019-02-01 | 深圳市思商科技有限公司 | A kind of detachable cylindrical lithium ion battery and its packaging method |
| CN112397818A (en) * | 2020-11-25 | 2021-02-23 | 浙江华东光电仪器有限公司 | Battery cover capable of preventing reverse connection of battery and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
|
| RJ01 | Rejection of invention patent application after publication |