CN105428567A - Lithium ion battery module composite structure - Google Patents
Lithium ion battery module composite structure Download PDFInfo
- Publication number
- CN105428567A CN105428567A CN201510987063.5A CN201510987063A CN105428567A CN 105428567 A CN105428567 A CN 105428567A CN 201510987063 A CN201510987063 A CN 201510987063A CN 105428567 A CN105428567 A CN 105428567A
- Authority
- CN
- China
- Prior art keywords
- upper strata
- lower floor
- insulating barrier
- combining structure
- lithium ionic
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- 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.)
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Classifications
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- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
Abstract
The invention discloses a lithium ion battery module composite structure. An upper layer outer side limiting column (3) and an upper layer middle limiting column (4) are arranged on the two outer sides of an upper layer power battery combination, and the top of an upper layer insulating partition plate (2) between each two upper layer battery modules (1); an upper insulating layer (6) and an upper layer limiting block (7) are arranged at the bottom of the upper layer insulating partition plate (2); a lower layer outer side limiting column (10) and a lower layer middle limiting column (12) are arranged on the two outer sides of a lower layer power battery combination, and the top of a lower layer insulating partition plate (9) between each two lower layer battery modules (8); a lower layer limiting groove (11) is formed in the lower layer outer side limiting column (10); lower insulating layers (13) are arranged on the two sides of the bottom of the lower layer insulating partition plate (9); the upper layer power battery combination is embedded into the lower layer limiting groove (11) through the upper layer limiting block (7); and the lithium ion battery module composite structure is formed by the upper layer power battery combination and the lower layer power battery combination.
Description
Technical field
The present invention relates to a kind of lithium ionic cell module combining structure.
Background technology
The Executive Meeting of the State Council that " energy-conservation with new-energy automobile industrial development planning (2012-2020) " has held on April 18th, 2012 passes.The main strategic orientation that planning requirement will make the transition for auto industry with pure electric drive, current emphasis advances pure electric automobile and plug-in hybrid-power automobile industrialization, popularize non-plug-in hybrid-power automobile, energy-saving IC engine automobile, promote China's automobile industry overall technology level.Current China has become global video car and has produced, consumes and big export country.It is reported, the first quarter in 2013, China produces new-energy automobile 2991 altogether, wherein pure electric automobile 2691, and contrast increases by 62.6% same period last year; Sell new-energy automobile 3175, wherein pure electric automobile 2874, contrast increases by 57% same period last year.From 2014, China's new-energy automobile sales volume constantly promoted, and national New Energy Industry policy support dynamics continues to increase, and new-energy automobile has welcome vast potential for future development.And as the core component of new-energy automobile: the performance of dynamic power system is the key realizing new-energy automobile industrial development planning.And cell group technology is one of key technology of dynamic power system.For installing the limited space of battery on electric automobile, how assembled battery as much as possible in limited space, increase the capacity of battery, also the course continuation mileage of electric automobile is just added, ensure that battery runs the safety and reliability in application at road simultaneously, be the key content of power system design, but also do not occur this technology in current prior art.
Summary of the invention
The invention provides a kind of lithium ionic cell module combining structure, it not only can adapt to different battery installing spaces, and structure is simple, and easy for installation, cost of manufacture is low.
Present invention employs following technical scheme: a kind of lithium ionic cell module combining structure, it is primarily of the combination of upper strata electrokinetic cell and lower floor's electrokinetic cell combination, described upper strata electrokinetic cell combination comprises some upper stratas battery module, upper strata electrokinetic cell combination two outside and be provided with upper strata insulating barrier between every two upper strata battery modules, the both sides, top of described upper strata insulating barrier are all provided with limited post outside upper strata, the centre position of upper strata insulating barrier is provided with two upper strata realizing middle limiting posts, both sides bottom the insulating barrier of upper strata are all provided with insulating barrier, upper strata guide vane end stop is provided with in the bottom of upper strata insulating barrier, described lower floor's electrokinetic cell combination comprises some lower floors battery module, outside lower floor electrokinetic cell combination two and be provided with lower floor's insulating barrier between Mei Liangge lower floor battery module, the both sides, top of described lower floor's insulating barrier are all provided with limited post outside lower floor, outside lower floor, limited post has lower floor's stopper slot, the centre position of lower floor's insulating barrier is provided with lower floor's realizing middle limiting post, lower insulating barrier is all provided with in the both sides of the bottom of lower floor's insulating barrier, electrokinetic cell combination in upper strata embeds in lower floor's stopper slot to combine with lower floor electrokinetic cell by upper strata guide vane end stop to be carried out arrangement and forms lithium ionic cell module combining structure.
The present invention is when lithium ionic cell module combining structure puts into battery case, and outside described upper strata, the top of limited post and the top of upper strata realizing middle limiting post are all provided with positive stop strip.
The present invention is when lithium ionic cell module combining structure puts into battery case, and outside described upper strata, the upper cover of battery case is all withstood in the top of limited post and the top of upper strata realizing middle limiting post.
Described upper strata insulating barrier is set to glass flame retardant plastic flitch.Described lower floor's insulating barrier is set to glass flame retardant plastic flitch.Be provided with upper groove between two described upper strata realizing middle limiting posts, in upper groove, be furnished with battery signal gather wire harness.Be provided with low groove between described Liang Ge lower floor realizing middle limiting post, in low groove, be furnished with battery signal gather wire harness.Outside described upper strata, limited post has upper strata stopper slot.
The present invention has following beneficial effect: after have employed above technical scheme, lithium ion battery not only can be carried out serial or parallel connection in same aspect and be combined into battery module by the present invention, and permutation and combination can be carried out between battery levels, fully extend the space of battery-arrangements combination, different battery installing spaces can be adapted to, and structure is simple, easy for installation, cost of manufacture is low.The battery installing space demand different according to client, selects the mode of battery-arrangements combination, can carry out two-layer, three layers of battery, even more multi-layered permutation and combination, also can carry out permutation and combination at same layer.In module, cell quantity is unrestricted, and can carry out the connection in series-parallel combination of any number of cell, the dynamic power system that can adapt to different size uses.Battery module assembling is simple, and cost of manufacture is low, is convenient to produce in enormous quantities use.Electrokinetic cell combination in upper strata of the present invention is embedded in lower floor's stopper slot by upper strata guide vane end stop to be carried out arrangement and forms lithium ionic cell module combining structure with combining with lower floor electrokinetic cell, upwards can combine any multi-layer cell module like this.Both sides bottom the insulating barrier of upper strata are all provided with insulating barrier, and be all provided with lower insulating barrier in the both sides of the bottom of lower floor's insulating barrier, such insulating barrier is combined, and levels battery are carried out insulation isolation, can guarantee the insulating properties of levels battery.The present invention is when lithium ionic cell module combining structure puts into battery case, outside described upper strata, the upper cover of battery case is all withstood in the top of top and upper strata realizing middle limiting post that the top of limited post and the top of upper strata realizing middle limiting post are all provided with limited post outside positive stop strip or upper strata, can prevent from like this battery pack is gone here and there.It is glass flame retardant plastic flitch that lower floor of the present invention insulating barrier and upper strata insulating barrier adopt, and can improve high temperature performance and insulation property like this.
Accompanying drawing explanation
Fig. 1 is the structural representation of upper strata of the present invention insulating barrier.
Fig. 2 is the structural representation of lower floor of the present invention insulating barrier.
Fig. 3 is using state figure of the present invention.
Embodiment
At Fig. 1, in Fig. 2 and Fig. 3, the invention provides a kind of lithium ionic cell module combining structure, it is primarily of the combination of upper strata electrokinetic cell and lower floor's electrokinetic cell combination, described upper strata electrokinetic cell combination comprises some upper stratas battery module 1, the electrokinetic cell combination of the present embodiment upper strata comprises eight upper strata battery modules 1, upper strata electrokinetic cell combination two outside and be provided with upper strata insulating barrier 2 between every two upper strata battery modules 1, upper strata insulating barrier 2 is set to glass flame retardant plastic flitch, the both sides, top of described upper strata insulating barrier 2 are all provided with limited post 3 outside upper strata, outside described upper strata, limited post 3 has upper strata stopper slot 15, the centre position of upper strata insulating barrier 2 is provided with two upper strata realizing middle limiting posts 4, both sides bottom upper strata insulating barrier 2 are all provided with insulating barrier 6, upper strata guide vane end stop 7 is provided with in the bottom of upper strata insulating barrier 2, described lower floor's electrokinetic cell combination comprises some lower floors battery module 8, the electrokinetic cell combination of the present embodiment upper strata comprises eight upper strata battery modules 8, outside lower floor electrokinetic cell combination two and be provided with lower floor's insulating barrier 9 between Mei Liangge lower floor battery module 8, lower floor's insulating barrier 9 is set to glass flame retardant plastic flitch, the both sides, top of described lower floor's insulating barrier 9 are all provided with limited post 10 outside lower floor, outside lower floor, limited post 10 has lower floor's stopper slot 11, the centre position of lower floor's insulating barrier 9 is provided with lower floor's realizing middle limiting post 12, lower insulating barrier 13 is all provided with in the both sides of the bottom of lower floor's insulating barrier 9, when lithium ionic cell module combining structure puts into battery case, outside described upper strata, the top of limited post 3 and the top of upper strata realizing middle limiting post 4 are all provided with positive stop strip, or when lithium ionic cell module combining structure puts into battery case, outside described upper strata, the upper cover of battery case is all withstood in the top of limited post 3 and the top of upper strata realizing middle limiting post 4, upper groove 5 is provided with between two described upper strata realizing middle limiting posts 4, in upper groove 5, be furnished with battery signal gather wire harness, low groove 14 is provided with between described Liang Ge lower floor realizing middle limiting post 12, in low groove 14, be furnished with battery signal gather wire harness, electrokinetic cell combination in upper strata is embedded in lower floor's stopper slot 11 by upper strata guide vane end stop 7 to be carried out arrangement and forms lithium ionic cell module combining structure with combining with lower floor electrokinetic cell.
Claims (8)
1. a lithium ionic cell module combining structure, it is characterized in that it is primarily of the combination of upper strata electrokinetic cell and lower floor's electrokinetic cell combination, described upper strata electrokinetic cell combination comprises some upper stratas battery module (1), upper strata electrokinetic cell combination two outside and be provided with upper strata insulating barrier (2) between every two upper strata battery modules (1), the both sides, top of described upper strata insulating barrier (2) are all provided with limited post outside upper strata (3), the centre position of upper strata insulating barrier (2) is provided with two upper stratas realizing middle limiting post (4), upper insulating barrier (6) is all provided with in the both sides of upper strata insulating barrier (2) bottom, upper strata guide vane end stop (7) is provided with in the bottom of upper strata insulating barrier (2), described lower floor's electrokinetic cell combination comprises some lower floors battery module (8), outside lower floor electrokinetic cell combination two and be provided with lower floor's insulating barrier (9) between Mei Liangge lower floor battery module (8), the both sides, top of described lower floor's insulating barrier (9) are all provided with limited post outside lower floor (10), outside lower floor, limited post (10) has lower floor's stopper slot (11), the centre position of lower floor's insulating barrier (9) is provided with lower floor's realizing middle limiting post (12), lower insulating barrier (13) is all provided with in the both sides of the bottom of lower floor's insulating barrier (9), electrokinetic cell combination in upper strata embeds in lower floor's stopper slot (11) to combine with lower floor's electrokinetic cell by upper strata guide vane end stop (7) to be carried out arrangement and forms lithium ionic cell module combining structure.
2. lithium ionic cell module combining structure according to claim 1, it is characterized in that when lithium ionic cell module combining structure puts into battery case, outside described upper strata, the top of limited post (3) and the top on upper strata realizing middle limiting post (4) are all provided with positive stop strip.
3. lithium ionic cell module combining structure according to claim 1, it is characterized in that when lithium ionic cell module combining structure puts into battery case, outside described upper strata, the upper cover of battery case is all withstood in the top of limited post (3) and the top on upper strata realizing middle limiting post (4).
4. lithium ionic cell module combining structure according to claim 1, is characterized in that described upper strata insulating barrier (2) is set to glass flame retardant plastic flitch.
5. lithium ionic cell module combining structure according to claim 1, is characterized in that described lower floor's insulating barrier (9) is set to glass flame retardant plastic flitch.
6. lithium ionic cell module combining structure according to claim 1, is characterized in that being provided with upper groove (5) between two described upper stratas realizing middle limiting post (4), is furnished with battery signal and gathers wire harness in upper groove (5).
7. lithium ionic cell module combining structure according to claim 1, is characterized in that being provided with low groove (14) between described Liang Ge lower floor realizing middle limiting post (12), is furnished with battery signal and gathers wire harness in low groove (14).
8. lithium ionic cell module combining structure according to claim 1, is characterized in that, outside described upper strata, limited post (3) has upper strata stopper slot (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510987063.5A CN105428567B (en) | 2015-12-27 | 2015-12-27 | A kind of lithium ionic cell module combining structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510987063.5A CN105428567B (en) | 2015-12-27 | 2015-12-27 | A kind of lithium ionic cell module combining structure |
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| CN105428567A true CN105428567A (en) | 2016-03-23 |
| CN105428567B CN105428567B (en) | 2018-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448026A (en) * | 2018-06-01 | 2018-08-24 | 辽宁科技大学 | A kind of novel battery group insulating barrier structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938452A (en) * | 2012-11-27 | 2013-02-20 | 江苏春兰清洁能源研究院有限公司 | Square power battery module combined structure with metal shell |
| CN103515556A (en) * | 2013-09-11 | 2014-01-15 | 江苏春兰清洁能源研究院有限公司 | Battery module combination structure suitable for quick-change battery box of pure electric bus |
| WO2015101325A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Battery accommodating assembly and power battery module comprising the same |
-
2015
- 2015-12-27 CN CN201510987063.5A patent/CN105428567B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102938452A (en) * | 2012-11-27 | 2013-02-20 | 江苏春兰清洁能源研究院有限公司 | Square power battery module combined structure with metal shell |
| CN103515556A (en) * | 2013-09-11 | 2014-01-15 | 江苏春兰清洁能源研究院有限公司 | Battery module combination structure suitable for quick-change battery box of pure electric bus |
| WO2015101325A1 (en) * | 2013-12-31 | 2015-07-09 | Byd Company Limited | Battery accommodating assembly and power battery module comprising the same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448026A (en) * | 2018-06-01 | 2018-08-24 | 辽宁科技大学 | A kind of novel battery group insulating barrier structure |
| CN108448026B (en) * | 2018-06-01 | 2023-05-12 | 辽宁科技大学 | Novel battery pack insulating partition plate structure |
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| Publication number | Publication date |
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| CN105428567B (en) | 2018-03-02 |
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