CN104577195A - Power flexible package lithium ion battery module - Google Patents
Power flexible package lithium ion battery module Download PDFInfo
- Publication number
- CN104577195A CN104577195A CN201510066999.4A CN201510066999A CN104577195A CN 104577195 A CN104577195 A CN 104577195A CN 201510066999 A CN201510066999 A CN 201510066999A CN 104577195 A CN104577195 A CN 104577195A
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- module
- flexible package
- motive power
- package lithium
- 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.)
- Granted
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 112
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 112
- 238000012856 packing Methods 0.000 claims description 34
- 238000009413 insulation Methods 0.000 claims description 20
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000565 sealant Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 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
- 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
-
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
-
- 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
- H01M50/531—Electrode connections inside a battery casing
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a power flexible package lithium ion battery module which comprises N module development frameworks, a battery core current-limiting balancer, a flexible package lithium ion battery core, a three-surface pole lug connecting strip, positive and negative wiring terminals, a module cover and a fixed connecting piece, wherein N is a positive integer; the N module development frameworks, the module cover and the fixed connecting piece form the shell of the power flexible package lithium ion battery module; the positive and negative wiring terminals are arranged at the positive and negative pole lug output ends of the power flexible package lithium ion battery module; and the pole lug of the flexible package lithium ion battery core is connected with the three-surface pole lug connecting strip, and the battery core current-limiting balancer is arranged on the three-surface pole lug connecting strip, so that the fast assembly of a power lithium ion battery is realized. The power flexible package lithium ion battery module provided by the invention is convenient to maintain, and is safe and reliable.
Description
Technical field
The present invention relates to lithium ion battery module, particularly relate to a kind of motive power flexible package lithium ion module.
Background technology
Current automobile is from the net energy mainly fossil energy such as gasoline, diesel oil, and the fossil energy of 60% is expended by automobile, and vehicle exhaust is comparatively large to the pollution of air ambient, and the birth of new clean energy resource is extremely urgent.Current can be power lithium-ion battery as automobile alternative energy source.Due to the self-characteristic of lithium ion battery, the potential safety hazard of box hat, aluminum hull or PP lithium ion battery with hard shell ubiquity blast,
For solving the potential safety hazard of lithium ion battery with hard shell, propose flexible packing lithium ion battery, soft state aluminium, nickel lug are normally costed rear riveted joint by the connection in series-parallel of current motive power flexible package lithium ion.But this connected mode causes the internal resistance of lithium ion battery high and safeguards inconvenience; and; the soft state lug of battery long-term with car vibrations process in easily loosen, fracture; dangerous; put into the outer container of battery pack after battery core being combined and pour into silica gel; although silica gel can play the effect of protection battery, maintenance and the heat radiation difficulty of battery pack can be caused, affect the serviceability of battery.
Summary of the invention
The invention provides a kind of motive power flexible package lithium ion module, to solve above-mentioned lithium ion battery Problems existing of the prior art.
The invention provides a kind of motive power flexible package lithium ion module, comprising:
N number of module Expand Framework, battery core current limliting balancer, flexible packing lithium ion electric core, three lug intercell connectors, both positive and negative polarity binding post, module lid and fixed connecting piece; Wherein, N is positive integer;
Described N number of module Expand Framework, described module lid and described fixed connecting piece form the shell of described motive power flexible package lithium ion module; Described both positive and negative polarity binding post is arranged on the positive and negative lug output of described motive power flexible package lithium ion module; The lug of described flexible packing lithium ion electric core is connected with described three lug intercell connectors, and described battery core current limliting balancer is arranged on described three lug intercell connectors.
Motive power flexible package lithium ion module as above, wherein, described module Expand Framework comprises heat conductive flame-retarding dividing plate, and double-sided insulation is prevented fires recessed frame and radiating convection passage; Described heat conductive flame-retarding dividing plate and described radiating convection channel setting are prevented fires between recessed frame at described double-sided insulation;
Described module lid comprises module lid and lower module lid, and described module covers and is provided with single-sided insulation and prevents fires recessed frame; The side of described flexible packing lithium ion electric core is arranged on described single-sided insulation and prevents fires in recessed frame, and the opposite side of described flexible packing lithium ion electric core is arranged on described double-sided insulation and prevents fires in recessed frame.
Motive power flexible package lithium ion module as above, wherein, described battery core current limliting balancer is screwed and is connected on described three lug intercell connectors, for gathering the voltage signal of described motive power flexible package lithium ion module by drawing wire, limit the capacitance balance electric current of described motive power flexible package lithium ion module.
Motive power flexible package lithium ion module as above, wherein, described both positive and negative polarity binding post is fixedly connected on the positive and negative lug output of described motive power flexible package lithium ion module by screw, for exporting the both positive and negative polarity electric current and voltage of described motive power flexible package lithium ion module.
Motive power flexible package lithium ion module as above, wherein, N number of described module Expand Framework by pull bar together with fastening nuts.
Motive power flexible package lithium ion module as above, wherein, the edge of described N number of module Expand Framework and described module lid edge, all sealed by fluid sealant.
Motive power flexible package lithium ion module as above, wherein, described flexible packing lithium ion electric core is the liquid lithium ion battery of laminated aluminum film, or the solid lithium ion battery of laminated aluminum film, or the gel state lithium ion battery of laminated aluminum film.
Motive power flexible package lithium ion module provided by the invention, by arranging N number of module Expand Framework, battery core current limliting balancer, flexible packing lithium ion electric core, three lug intercell connectors, both positive and negative polarity binding post, module lid and fixed connecting piece; Wherein, N is positive integer; Described N number of module Expand Framework, described module lid and described fixed connecting piece form the shell of described motive power flexible package lithium ion module; Described both positive and negative polarity binding post is arranged on the positive and negative lug output of described motive power flexible package lithium ion module; The lug of described flexible packing lithium ion electric core is connected with described three lug intercell connectors, and described battery core current limliting balancer is arranged on described three lug intercell connectors; Thus achieve power lithium-ion battery fast in groups, and motive power flexible package lithium ion module provided by the invention is convenient to safeguard and safe and reliable.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of motive power flexible package lithium ion module of the present invention;
Fig. 2 is the C-C generalized section of Fig. 1;
Fig. 3 be motive power flexible package lithium ion module of the present invention one-sided go out the structural representation of lug;
Fig. 4 is the structural representation that motive power flexible package lithium ion module both sides of the present invention go out lug.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with drawings and Examples of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the structural representation of motive power flexible package lithium ion module of the present invention; Fig. 2 is the C-C generalized section of Fig. 1; Fig. 3 be motive power flexible package lithium ion module of the present invention one-sided go out the structural representation of lug; Fig. 4 is the structural representation that motive power flexible package lithium ion module both sides of the present invention go out lug.Simultaneously referring to figs. 1 through Fig. 4, the motive power flexible package lithium ion module that the present embodiment provides can comprise:
N number of module Expand Framework 4, battery core current limliting balancer 3, flexible packing lithium ion electric core 9, three lug intercell connectors 5, both positive and negative polarity binding post 2, module lid and fixed connecting piece; Wherein, N is positive integer; The shell of N number of module Expand Framework 4, module lid and fixed connecting piece composition motive power flexible package lithium ion module; Both positive and negative polarity binding post 2 is arranged on the positive and negative lug output of motive power flexible package lithium ion module; The lug 7 of flexible packing lithium ion electric core 9 is connected with three lug intercell connectors 5, and battery core current limliting balancer 3 is arranged on three lug intercell connectors 5.
The shell of above-mentioned N number of module Expand Framework 4, module lid and fixed connecting piece composition has heat radiation, fire prevention, fire-retardant characteristic.
Concrete, module Expand Framework 4 comprises heat conductive flame-retarding dividing plate, and double-sided insulation is prevented fires recessed frame and radiating convection passage 8; Heat conductive flame-retarding dividing plate and radiating convection passage 8 are arranged on double-sided insulation and prevent fires between recessed frame; Module lid comprises module lid 1 and lower module lid 6, lower module lid 6 is provided with single-sided insulation and prevents fires recessed frame; The side of flexible packing lithium ion electric core 9 is arranged on single-sided insulation and prevents fires in recessed frame, and the opposite side of flexible packing lithium ion electric core 9 is arranged on double-sided insulation and prevents fires in recessed frame.
The flexible packing lithium ion electric core 9 of the present embodiment, is specifically as follows the liquid lithium ion battery of laminated aluminum film, or the solid lithium ion battery of laminated aluminum film, or the gel state lithium ion battery of laminated aluminum film; The present embodiment does not limit this.
When the motive power flexible package lithium ion module provided the present embodiment carries out connection in series-parallel assembling, first by N number of module Expand Framework 4, upper module lid 1, fluid sealant is coated at the prevent fires edge of recessed frame of the single-sided insulation of lower module lid 6, secondly, the side of flexible packing lithium ion electric core 9 is embedded at the single-sided insulation of lower module lid 6 recessed frame of preventing fires, the double-sided insulation another side of this flexible packing lithium ion electric core 9 being embedded module Expand Framework 4 is prevented fires the side of recessed frame, the side of another flexible packing lithium ion electric core 9 is embedded again at the prevent fires opposite side of recessed frame of this double-sided insulation, by that analogy, after flexible packing lithium ion electric core 9 serial or parallel connection being become the motive power flexible package lithium ion module of given voltage or designated capabilities, cover module lid 1.
Have heat conductive flame-retarding dividing plate and radiating convection passage 8 between each flexible packing lithium ion electric core 9 of the motive power flexible package lithium ion module that the present embodiment provides, each flexible packing lithium ion electric core 9 surrounding has the recessed frame of insulation fire prevention.The lug 7 of each flexible packing lithium ion electric core 9 is behind the Hu Zhe right angle, direction of the flexible packing lithium ion electric core 9 of institute's serial or parallel connection, be fixedly connected with U-shaped three lug intercell connectors 5 again, then use pull bar and nut by fastening good to N number of module Expand Framework 4, upper module lid 1 and lower module lid 6, form a motive power flexible package lithium ion module.
It should be noted that, battery core current limliting balancer 3 is screwed and is connected on three lug intercell connectors 5, for gathering the voltage signal of motive power flexible package lithium ion module, the capacitance balance electric current of restricted power flexible packing lithium ion battery module by drawing wire; Both positive and negative polarity binding post 2 is fixedly connected on the positive and negative lug output of motive power flexible package lithium ion module, for the both positive and negative polarity electric current and voltage of outputting power flexible packing lithium ion battery module by screw; N number of module Expand Framework 4 by pull bar together with fastening nuts; The edge of N number of module Expand Framework 4 and module lid edge, all sealed by fluid sealant.
In actual applications, the motive power flexible package lithium ion module that the present embodiment provides can also be touched with other motive power flexible package lithium ion as basic module again and carry out serial or parallel connection, to form the battery modules of more macro-energy.
The technical scheme of the present embodiment, owing to adopting standard connector screw and nut, in order to avoid welding, can make flexible packing lithium ion electric core quick in groups, is convenient to suitability for industrialized production, and is convenient to safeguard dismounting, effectively reduce manufacturing cost and use cost; Motive power flexible package lithium ion module lightweight, specific energy is large, and specific power is high, ne-leakage, without hidden peril of explosion; And the lug of flexible packing lithium ion electric core implements three clampings by three lug intercell connectors, contact-making surface is large, makes internal resistance low, antidetonation and stable performance, safe and reliable; By arranging battery core current limliting balancer, the voltage signal of each flexible packing lithium ion electric core can be gathered easily, prevent flexible packing lithium ion electric core balanced balanced current in parallel out of control, realizing the loaded-up condition of each flexible packing lithium ion electric core of upper computer detection; By arranging radiating convection passage, the problem that the centre temperature solving flexible packing lithium ion electric core in groups can not effectively spread, and the heat management that can carry out motive power flexible package lithium ion module system.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. motive power flexible package lithium ion module, is characterized in that, comprising:
N number of module Expand Framework, battery core current limliting balancer, flexible packing lithium ion electric core, three lug intercell connectors, both positive and negative polarity binding post, module lid and fixed connecting piece; Wherein, N is positive integer;
Described N number of module Expand Framework, described module lid and described fixed connecting piece form the shell of described motive power flexible package lithium ion module; Described both positive and negative polarity binding post is arranged on the positive and negative lug output of described motive power flexible package lithium ion module; The lug of described flexible packing lithium ion electric core is connected with described three lug intercell connectors, and described battery core current limliting balancer is arranged on described three lug intercell connectors.
2. motive power flexible package lithium ion module according to claim 1, is characterized in that, described module Expand Framework comprises heat conductive flame-retarding dividing plate, and double-sided insulation is prevented fires recessed frame and radiating convection passage; Described heat conductive flame-retarding dividing plate and described radiating convection channel setting are prevented fires between recessed frame at described double-sided insulation;
Described module lid comprises module lid and lower module lid, and described module covers and is provided with single-sided insulation and prevents fires recessed frame; The side of described flexible packing lithium ion electric core is arranged on described single-sided insulation and prevents fires in recessed frame, and the opposite side of described flexible packing lithium ion electric core is arranged on described double-sided insulation and prevents fires in recessed frame.
3. motive power flexible package lithium ion module according to claim 2, it is characterized in that, described battery core current limliting balancer is screwed and is connected on described three lug intercell connectors, for gathering the voltage signal of described motive power flexible package lithium ion module by drawing wire, limit the capacitance balance electric current of described motive power flexible package lithium ion module.
4. motive power flexible package lithium ion module according to claim 3, it is characterized in that, described both positive and negative polarity binding post is fixedly connected on the positive and negative lug output of described motive power flexible package lithium ion module by screw, for exporting the both positive and negative polarity electric current and voltage of described motive power flexible package lithium ion module.
5. motive power flexible package lithium ion module according to claim 4, is characterized in that, N number of described module Expand Framework by pull bar together with fastening nuts.
6. motive power flexible package lithium ion module according to claim 5, is characterized in that, the edge of described N number of module Expand Framework and described module lid edge, all sealed by fluid sealant.
7. according to the arbitrary described motive power flexible package lithium ion module of claim 1-6, it is characterized in that, described flexible packing lithium ion electric core is the liquid lithium ion battery of laminated aluminum film, or the solid lithium ion battery of laminated aluminum film, or the gel state lithium ion battery of laminated aluminum film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066999.4A CN104577195B (en) | 2015-02-09 | 2015-02-09 | Motive power flexible package lithium ion module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510066999.4A CN104577195B (en) | 2015-02-09 | 2015-02-09 | Motive power flexible package lithium ion module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104577195A true CN104577195A (en) | 2015-04-29 |
| CN104577195B CN104577195B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510066999.4A Expired - Fee Related CN104577195B (en) | 2015-02-09 | 2015-02-09 | Motive power flexible package lithium ion module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104577195B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017363A (en) * | 2015-10-01 | 2017-08-04 | 太阳诱电株式会社 | Storage assembly and electric power storage assembly |
| CN109599521A (en) * | 2019-01-15 | 2019-04-09 | 遵化市清吉电池科技有限公司 | A kind of lithium ion battery heat-transfer device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109599521A (en) * | 2019-01-15 | 2019-04-09 | 遵化市清吉电池科技有限公司 | A kind of lithium ion battery heat-transfer device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104577195B (en) | 2017-01-04 |
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