CN205141097U - Multi -functional lithium ion battery - Google Patents
Multi -functional lithium ion battery Download PDFInfo
- Publication number
- CN205141097U CN205141097U CN201520799937.XU CN201520799937U CN205141097U CN 205141097 U CN205141097 U CN 205141097U CN 201520799937 U CN201520799937 U CN 201520799937U CN 205141097 U CN205141097 U CN 205141097U
- Authority
- CN
- China
- Prior art keywords
- battery
- lithium ion
- core group
- battery case
- circuit plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 34
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000005520 cutting process Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 26
- 239000010410 layer Substances 0.000 claims description 22
- 239000011241 protective layer Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052744 lithium Inorganic materials 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000178 monomer Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 5
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000009828 non-uniform distribution Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000005341 toughened glass Substances 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a high power capacity lithium battery manufacturing technical field especially relates to a multi -functional lithium ion battery, and it adopts following technical scheme: including the battery case that is used for holding battery electricity core group and be used for the lid to close battery case open -ended battery case upper cover, the battery case upper cover is equipped with the positive and negative electrode, and the positive and negative electrode becomes the current loop with protection circuit board, busbar, battery electricity core in group, and battery electricity core group, busbar, protection circuit board are installed in the battery case, and battery electricity core group installs on the opening of the cutting ferrule of one deck at least, has the heat dissipation layer of at least one deck laminating of battery electricity core group all around, the utility model has the advantages of: consequently, can absorb dispersion to other regional lithium ion battery fast with the regional heat of some lithium ion battery high temperatures, overcome the hot nonuniform distribution's of current battery defect, keep the performance uniformity of the electric core of the electric core group monomer of battery.
Description
Technical field:
The utility model relates to high-capacity lithium battery manufacturing technology field, particularly relates to a kind of multifunctional lithium ion cell.
Background technology:
Battery-operated motor cycle is a kind of vehicles of low-carbon green environmental protection, uses extensively.Battery-operated motor cycle mainly adopts lead acid accumulator as power source, because lead acid accumulator exists the shortcomings such as cycle life is short, battery specific energy is low, weight and volume is large, self-discharge rate is high, seriously limits the mileages of continuation of battery-operated motor cycle.Although lithium ion battery have specific energy high, have extended cycle life, the advantage that lightweight, self-discharge rate is little, but, the shortcoming of lithium battery also can not be ignored, and especially it causes the thing of lithium battery expansion or blast to happen occasionally owing to overcharging or excessively putting problems such as causing lithium battery battery core group spilling gas.
Summary of the invention:
The purpose of this utility model is to provide a kind of multifunctional lithium ion cell, is specifically related to the higher and lithium ion battery that function is more of a kind of capacity.
For achieving the above object; the utility model adopts following technical scheme: a kind of multifunctional lithium ion cell; comprise for the battery case of set battery battery core group and the battery case upper cover for covering battery case opening; battery case is covered with positive and negative electrode; positive and negative electrode and protective circuit plate, bus-bar, battery battery core group form current circuit; battery battery core group, bus-bar, protective circuit plate are arranged in battery case; battery battery core group is arranged on the opening of the cutting ferrule of at least one deck, is fitted with the heat dissipating layer of at least one deck in the surrounding of battery battery core group.
Further, described heat dissipating layer comprises the surrounding outer surface that the first heat dissipating layer is fitted in battery battery core group.
Further, described heat dissipating layer comprises the inner surface that the second heat dissipating layer is fitted in battery battery core group.
Further, be provided with insulating protective layer being positioned at above battery battery core group, protective circuit plate is arranged on above insulating protective layer.
Further, be provided with pressure sensor in the middle, bottom being positioned at insulating protective layer, pressure sensor electrical connection protective circuit plate, feeds back to protective circuit plate for the gas pressure detected in battery case.
Further, also arrange GPS locator above described insulating protective layer, GPS locator electrical connection protective circuit plate, for locating the motion track of lithium ion battery.
Preferably, above-mentioned heat dissipating layer is the combination of conductive graphite sheet and/or heat conductive insulating plastic layer.
The utility model has the advantage of: therefore, it is possible to part lithium ion battery temperature too high region heat is absorbed fast and is dispersed to other region lithium ion batteries, overcome the defect that existing battery heat distribution is uneven, keep the consistency of performance of battery battery core group monomer battery core.
Accompanying drawing illustrates:
Accompanying drawing 1 is the three-dimensional structure diagram of a kind of multifunctional lithium ion cell of embodiment;
Accompanying drawing 2 is a kind of multifunctional lithium ion cell mounting structure figure of embodiment;
Accompanying drawing 3 is a kind of multifunctional lithium ion cell insulating barrier stereogram of embodiment;
Accompanying drawing 4 is view under a kind of multifunctional lithium ion cell insulating barrier of embodiment;
Accompanying drawing 5 is a kind of multifunctional lithium ion cell battery core group structure chart of embodiment.
Embodiment:
Embodiment 1: with reference to Fig. 1-5; a kind of multifunctional lithium ion cell; comprise for the battery case 1 of set battery battery core group 21 and the battery case upper cover 4 for covering battery case 1 opening; battery case upper cover 4 is provided with positive and negative electrode 41; positive and negative electrode 41 and protective circuit plate 31, bus-bar 24, battery battery core group 21 form current circuit, and battery battery core group 21, bus-bar 24, protective circuit plate 31 are arranged in battery case 1.
Battery battery core group 21 is arranged on the opening of two-layer cutting ferrule 25, the heat dissipating layer of one deck is fitted with in the surrounding of battery battery core group 21, concrete comprises at heat dissipating layer the surrounding outer surface that the first heat dissipating layer 22 is fitted in battery battery core group 21, and heat dissipating layer comprises the inner surface that the second heat dissipating layer 23 is fitted in battery battery core group 21.
Preferably, above-mentioned heat dissipating layer is the combination of conductive graphite sheet and/or heat conductive insulating plastic layer.
Conductive graphite sheet has the planar direction Homogeneouslly-radiating ability of the excellent capacity of heat transmission and uniqueness, therefore, it is possible to percentage of batteries battery core group 21 battery core temperature too high region heat is absorbed fast and is dispersed to other area cells battery core group 21 battery cores, overcome the defect that existing battery heat distribution is uneven, keep the consistency of performance of battery battery core group 21 monomer battery core.
Simultaneously this graphite heat radiation fin quality than the heat-conducting metal aluminium of same size or copper gently a lot, therefore can reduce the quality of battery and improve battery energy density, improve the effect of heat radiation, then can access the battery pack battery core 21 of more high power capacity, and then improve the capacity of lithium ion battery.
Further, be provided with insulating protective layer 3 being positioned at above battery battery core group 21, protective circuit plate 31 is arranged on above insulating protective layer 3, and jack-plug socket 32 arranges bottom insulating protective layer 3 and top respectively,
During concrete enforcement; remittance drainage 24 and jack-plug socket 32 can be electrically connected respectively by wire; jack-plug socket 32 is electrically connected with protective circuit plate 31 again, and the method also can keep the sealing state under insulating protective layer 3, and oxygen can be avoided to enter and the lithium ion Contact Effect lithium ion battery life-span.
In order to further monitor the gas pressure in battery case 1; pressure sensor 35 is provided with in the middle, bottom being positioned at insulating protective layer 3; pressure sensor 35 is electrically connected protective circuit plate 31; feed back to protective circuit plate 31 for the gas pressure detected in battery case 1, concrete can control the power supply break-make of lithium ion battery by protective circuit plate 31 according to gas pressure and feed back to display unit 43 and show.
On the basis of above-described embodiment, also arrange GPS locator 33 above above-mentioned insulating protective layer 3, GPS locator 33 is electrically connected protective circuit plate 31, for locating the motion track of lithium ion battery.
When being applied particularly to electric motor car or electric automobile, can by mobile phone or other equipment location change GPS locator 33 in position, then can detect and the electric motor car of above-mentioned lithium ion battery or the position of electric automobile are installed, can play antitheft effect, its installation direction also not easily finds and removes.
Preferably, be also provided with GPS locator stand-by power supply 34, GPS and locate stand-by power supply 34 and be electrically connected GPS locator 33, though have people deliberately give out light lithium ion battery electric time, GPS still can be adopted to locate stand-by power supply 34 and to power for GPS locator 33.
Preferably, be electrically connected protective circuit plate 31 in the display unit 43 being positioned at battery case upper cover 4 top, for showing the supplemental characteristic of protective circuit plate 31.
Preferably; being positioned at, display unit 43 is adjacent also arranges USB interface; USB interface is electrically connected with protective circuit plate 31; the charging wire that digital equipment coordinates with this USB interface can be accessed when needs and charge; or insert watch-dog access USB interface to be connected with the BMS system on protective circuit plate, obtain or control BMS system data.
Preferably, above-mentioned battery case upper cover 4 is also provided with the toughened glass photoscope 42 can having an X-rayed protective circuit plate.
In above-described embodiment; because the method for the method of attachment between positive and negative electrode 41 and protective circuit plate 31, bus-bar 24, battery battery core group 21 and existing technology is basically identical; also do not carry out specific description more here, it will be appreciated by those skilled in the art that and implement.
Certainly, these are only the utility model better embodiment, not limit the scope of application of the present utility model with this, therefore, every make in the utility model principle equivalence change all should be included in protection range of the present utility model.
Claims (7)
1. a multifunctional lithium ion cell, comprise for the battery case (1) of set battery battery core group (21) and the battery case upper cover (4) for covering battery case (1) opening, battery case upper cover (4) is provided with positive and negative electrode (41), positive and negative electrode (41) and protective circuit plate (31), bus-bar (24), battery battery core group (21) forms current circuit, battery battery core group (21), bus-bar (24), protective circuit plate (31) is arranged in battery case (1), it is characterized in that: battery battery core group (21) is arranged on the opening of cutting ferrule (25) of at least one deck, the heat dissipating layer of at least one deck is fitted with in the surrounding of battery battery core group (21).
2. a kind of multifunctional lithium ion cell according to claim 1, is characterized in that: described heat dissipating layer comprises the surrounding outer surface that the first heat dissipating layer (22) is fitted in battery battery core group (21).
3. a kind of multifunctional lithium ion cell according to claim 1, is characterized in that: described heat dissipating layer (23) comprises the inner surface that the second heat dissipating layer is fitted in battery battery core group (21).
4. a kind of multifunctional lithium ion cell according to claim 1 or 2 or 3; it is characterized in that: the top being positioned at battery battery core group (21) is provided with insulating protective layer (3), protective circuit plate (31) is arranged on insulating protective layer (3) top.
5. a kind of multifunctional lithium ion cell according to claim 4; it is characterized in that: be provided with pressure sensor (35) in the middle, bottom being positioned at insulating protective layer (3); pressure sensor (35) electrical connection protective circuit plate (31), feeds back to protective circuit plate (31) for the gas pressure detected in battery case (1).
6. a kind of multifunctional lithium ion cell according to claim 4; it is characterized in that: described insulating protective layer (3) top also arranges GPS locator (33); GPS locator (33) electrical connection protective circuit plate (31), for locating the motion track of lithium ion battery.
7. a kind of multifunctional lithium ion cell according to claim 1 or 2 or 3, is characterized in that: heat dissipating layer is the combination of conductive graphite sheet and/or heat conductive insulating plastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520799937.XU CN205141097U (en) | 2015-08-17 | 2015-10-17 | Multi -functional lithium ion battery |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520618160 | 2015-08-17 | ||
| CN2015206181602 | 2015-08-17 | ||
| CN201520799937.XU CN205141097U (en) | 2015-08-17 | 2015-10-17 | Multi -functional lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141097U true CN205141097U (en) | 2016-04-06 |
Family
ID=54802596
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510668086.XA Pending CN105161794A (en) | 2015-08-17 | 2015-10-17 | Multifunctional lithium ion battery |
| CN201520799937.XU Expired - Fee Related CN205141097U (en) | 2015-08-17 | 2015-10-17 | Multi -functional lithium ion battery |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510668086.XA Pending CN105161794A (en) | 2015-08-17 | 2015-10-17 | Multifunctional lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105161794A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161794A (en) * | 2015-08-17 | 2015-12-16 | 汕头市毅和电源科技有限公司 | Multifunctional lithium ion battery |
| CN108242602A (en) * | 2018-02-13 | 2018-07-03 | 长春捷翼汽车零部件有限公司 | A kind of busbar and used in new energy vehicles battery pack |
| CN108279369A (en) * | 2017-12-22 | 2018-07-13 | 中国科学院微电子研究所 | Method for testing transient current and thermal distribution unevenness of multi-chip parallel circuit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107910459B (en) * | 2017-10-10 | 2020-07-28 | 浙江畅通科技有限公司 | Battery case with positioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201435442Y (en) * | 2009-05-05 | 2010-03-31 | 深圳市雄韬电源科技有限公司 | Storage battery system with monitoring device |
| DE102010002000A1 (en) * | 2010-02-16 | 2011-09-08 | Sgl Carbon Se | Heat sink and electrical energy storage |
| CN201804919U (en) * | 2010-08-03 | 2011-04-20 | 唐菊香 | Closed power battery pack module |
| CN102324465A (en) * | 2011-08-31 | 2012-01-18 | 浙江谷神能源科技股份有限公司 | Explosion-proof flame-retardant lithium-ion battery safety box |
| CN202474137U (en) * | 2011-12-12 | 2012-10-03 | 中华人民共和国广东海事局汕头航标处 | Hidden GPS positioning battery |
| CN105161794A (en) * | 2015-08-17 | 2015-12-16 | 汕头市毅和电源科技有限公司 | Multifunctional lithium ion battery |
-
2015
- 2015-10-17 CN CN201510668086.XA patent/CN105161794A/en active Pending
- 2015-10-17 CN CN201520799937.XU patent/CN205141097U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161794A (en) * | 2015-08-17 | 2015-12-16 | 汕头市毅和电源科技有限公司 | Multifunctional lithium ion battery |
| CN108279369A (en) * | 2017-12-22 | 2018-07-13 | 中国科学院微电子研究所 | Method for testing transient current and thermal distribution unevenness of multi-chip parallel circuit |
| CN108279369B (en) * | 2017-12-22 | 2020-10-16 | 中国科学院微电子研究所 | Method for testing transient current and thermal distribution unevenness of multi-chip parallel circuit |
| CN108242602A (en) * | 2018-02-13 | 2018-07-03 | 长春捷翼汽车零部件有限公司 | A kind of busbar and used in new energy vehicles battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105161794A (en) | 2015-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 |