CN109088020A - A kind of expandable type high-power lithium ion storage battery module - Google Patents
A kind of expandable type high-power lithium ion storage battery module Download PDFInfo
- Publication number
- CN109088020A CN109088020A CN201810801581.7A CN201810801581A CN109088020A CN 109088020 A CN109088020 A CN 109088020A CN 201810801581 A CN201810801581 A CN 201810801581A CN 109088020 A CN109088020 A CN 109088020A
- Authority
- CN
- China
- Prior art keywords
- lithium ion
- battery
- battery module
- ion storage
- storage battery
- 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
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
-
- 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 kind of expandable type high-power lithium ion storage battery modules, including cover board, battery pile, confluence press strip, squab panel, sidewall paneling, fastener, cooling bottom plate, insulation board with holes, insulation board, confluence output slab, thermistor, heating tape and thermal plastic insulation.The high-power lithium ion storage battery module uses the conductive structure of busbar combination dipole column, so that the high-power output process current supply circuit pressure drop of battery module is small, quantity of heat production is few, it is internally provided with heating element, battery module can be heated under cryogenic, work normally it still can at low temperature, battery module enclosure structure has expansible through-hole structure, it can carry out multiple modules to extend in short transverse, form the lithium-ions battery group of ultra high power.
Description
Technical field
The invention belongs to lithium-ions battery fields, and in particular to a kind of expandable type high-power lithium ion storage battery mould
Block.
Background technique
The weaponrys such as mobile directed energy weapon system, naval vessel electromagnetic ejection system, carrier rocket ground power supply system
On the battery pack that uses the demand that generally there is high power to power, especially mobile laser weapon system, do not require nothing more than lithium from
Sub- battery group has ultra high power output performance, but also requires it with strong mechanical environment adaptability and light weight
Bulk properties.However, the lithium-ions battery group application technology of domestic this ultra high power is more rare, and existing battery pack knot
Structure designing technique is difficult meet the needs of this ultra high power.In addition, lithium-ions battery group is at low ambient temperatures, energy is exported
Power substantially reduces, it is difficult to meet the requirement of system power supply index, and lithium-ions battery group is under high temperature environment then due to big electricity
Abortus fever and there is a problem of that cell performance decay is serious and the security risk of thermal runaway, therefore, it is necessary to be carried out to battery pack
Heating and cooling control, to prevent environmental influence battery pack normal power supply.
The domestic patent CN105762310B " lithium-ions battery of the spliced layer unit frame of lithium ion battery and its composition
Module " a kind of lithium ion battery that is related to of CN105070874B " flexible packaging lithium ion battery module connection structure " is flexible package
Lithium ion battery, structure type are different with this patent.
Lithium-ions battery module involved by this patent is to form the necessary component of high power battery group, inside set
In respect of busbar, externally output uses bipolar rod structure, and the ultra high power output of battery module may be implemented, inside have heating
With cooling device, it may be implemented to heat internal stack and cooled down, there is expansible through-hole on battery module enclosure, it can
To realize multiple lithium-ions battery modules in the extension installation of short transverse and be fixedly mounted.
Summary of the invention
The technical problem underlying that the present invention solves is: solving mobile directed energy weapon system, naval vessel electromagnetic launch system
The lithium-ions battery module for power supply process thermal safety used on the weaponrys such as system, carrier rocket ground power supply system is asked
Topic, low temperature can not powerup issue and the expansible problems of structure.
Solution of the invention is: a kind of expandable type high-power lithium ion storage battery module, including cover board, battery
Heap, confluence press strip, squab panel, sidewall paneling, fastener, cooling bottom plate, insulation board with holes, insulation board, confluence output slab, temperature-sensitive
Resistance, heating tape.The battery pile is mounted on cover board, squab panel, sidewall paneling, cooling bottom plate, confluence output slab and is formed by
In inner space, with insulation board isolated insulation with holes between the battery pile and following cooling bottom plate, table in the battery pile
Face is pasted with heating tape, is cover board above heating tape, insulation board isolated insulation is used between battery pile and sidewall paneling, squab panel；Institute
State battery pile two sides it is total just/total negative flow deflector is sandwiched between the busbar of confluence output slab and confluence press strip and uses fastener
Locking；The thermistor is pasted onto the surface of battery pile lithium ion battery, realizes the monitoring of temperature；The battery pile bottom
Thermal plastic insulation is poured into the gap of insulation board with holes, realizes thermally conductive function；The cover board, sidewall paneling and cooling bottom plate are provided with
The equally distributed expansible through-hole of alignment, may be implemented multiple lithium-ions battery modules in height side using expansible through-hole
To extension installation and be fixedly mounted.
Further, the cover board is epoxy laminated board or polyimide plate material.The battery pile is battery module
It powers main body, including always just/total negative flow deflector, insulating layer, cylindrical lithium ion battery, mid-span piece, always just/total negative flow deflector
It is processed into L shape using 0.1mm~0.5mm thin nickel plates or copper sheet, side is connect with cylindrical lithium ion battery pole spot welding, another
Side is evenly distributed with track type hole, connect with the busbar of confluence output slab.
Further, the cooling bottom plate, including radiating area, interface area.The radiating area is hollow structure, and there is cooling in inside
There are two the channels of liquid, the interface area, protrudes outside battery module, is on one side liquid outlet area, another side is inlet
Area includes inlet and outlet, cooling pipe flange installation screw thereon.
Further, the confluence output slab uses bipolar rod structure, realizes high current transmittability.The busbar is thick
Degree is between 1~5mm, and width is slightly less than the height of cylindrical lithium ion battery, and electric current collects and electric action.
The advantages of the present invention over the prior art are that:
(1) lithium-ions battery module of the invention has cooling structure, can be realized with external device for cooling to battery module
Internal cooling.
(2) lithium-ions battery module of the invention, using the conductive structure of busbar combination dipole column, so that battery mould
The high-power output process current supply circuit pressure drop of block is small, and quantity of heat production is few.
(3) lithium-ions battery module of the invention has heating element, can carry out under cryogenic to battery pack
Heating, work normally it still can at low temperature.
(4) lithium-ions battery module housing structure of the invention has expansible through-hole structure, can carry out multiple modules and exist
Short transverse extension, forms more powerful battery pack.
Detailed description of the invention
Fig. 1 is a kind of expandable type high-power lithium ion storage battery module diagram of the invention；
Fig. 2 is battery pile structure composition schematic diagram of the invention；
Fig. 3 is plate structure of cooling composition schematic diagram of the invention；
Fig. 4 is confluence output slab structure composition schematic diagram of the invention；
Fig. 5 is bus-bar structure schematic diagram of the invention.
Specific embodiment
As shown in Figure 1, a kind of expandable type high-power lithium ion storage battery module, including cover board 1, battery pile 2, confluence
Press strip 3, squab panel 4, sidewall paneling 5, fastener 6, cooling bottom plate 7, insulation board with holes 8, insulation board 9, confluence output slab 10, heat
Quick resistance 11, heating tape 12 and thermal plastic insulation.The cover board 1 is epoxy laminated board or polyimide plate material.The battery
Heap 2 is the power supply main body of lithium-ions battery module, and it is defeated to be mounted on cover board 1, squab panel 4, sidewall paneling 5, cooling bottom plate 7, confluence
Panel 10 is formed by inner space out, is isolated between the battery pile 2 and following cooling bottom plate 7 with insulation board 8 with holes
Insulation, 2 upper surface of battery pile are pasted with heating tape 12, are cover board 2 above heating tape 12, battery pile 2 and sidewall paneling 5, after
9 isolated insulation of insulation board is used between siding 4；2 two sides of battery pile it is total just/total negative flow deflector is sandwiched in confluence output slab
It is locked between 10 busbar and confluence press strip 3 with fastener.Cover board 1, sidewall paneling 4 and cooling bottom plate 7 are provided with the equal of alignment
Multiple lithium-ions battery modules may be implemented in the extension of short transverse using expansible through-hole in the expansible through-hole of even distribution
Installation and fixed installation.After assembling insulation board with holes, thermally conductive casting glue is added, is put into battery pile and vacuumizes, heat-conducting glue
It is filled up completely the gap of battery pile bottom, forms effectively thermally conductive insulating layer.The thermistor 11 be pasted onto battery pile lithium from
The monitoring of temperature is realized on the surface of sub- battery.The thermal plastic insulation pours into the gap of insulation board with holes of battery pile bottom,
Realize thermally conductive function.
As shown in Fig. 2, the battery pile 2, including always just/total negative flow deflector 201, insulating layer 202, cylindrical lithium ion battery
203, mid-span piece 204, always just/total negative flow deflector 201 is processed into L shape using 0.1mm~0.5mm thin nickel plates or copper sheet,
Side is connect with cylindrical lithium ion battery pole spot welding, and the other side is evenly distributed with track type hole, the remittance with confluence output slab
Flow item connection.The insulating layer 202 is polyimides material or epoxy laminated board material, is pasted on battery pile side, but it is total just/
The inside of total negative flow deflector 201, cylindrical lithium ion battery are the power supply main devices of battery pile, pass through mid-span piece 204
Conductive connection is realized by the way of single parallel connection.
As shown in figure 3, the cooling bottom plate, including radiating area 701, interface area 702.The radiating area is hollow structure,
Inside is cooling passage 705, the interface area 702 is chain-wales of two protrusions outside battery module, on one side for out
Liquid mouth region, another side are feed liquor mouth region, thereon include inlet and outlet 703, cooling pipe flange installation screw 704.
As shown in figure 4, the confluence output slab 10, including including pole 1001, pole fixture nut 1002, conductive pad
Circle 1003, insulating washer 1004, front panel 1005, T-type insulating washer 1006, busbar 1009, conductive gasket 1007, conductive spiral shell
Mother 1008.The confluence output slab 10, using bipolar rod structure.
As shown in figure 5, the busbar includes corner 1010, battery pile mounting hole 1011 and pole mounting hole 1012, converge
Stream item is copper plate material, and for thickness between 1~5mm, width is slightly less than the height of cylindrical lithium ion battery, plating nickel on surface or plating
Tin processing.
Claims (6)
1. a kind of expandable type high-power lithium ion storage battery module, it is characterised in that: including cover board [1], battery pile [2], converge
Flow press strip [3], squab panel [4], sidewall paneling [5], fastener [6], cooling bottom plate [7], insulation board with holes [8], insulation board [9],
Confluence output slab [10], thermistor [11], heating tape [12]；
The battery pile [2] is mounted on cover board [1], squab panel [4], sidewall paneling [5], cooling bottom plate [7], confluence output slab
[10] be formed by inner space, between the battery pile [2] and following cooling bottom plate [7] with insulation board with holes [8] every
From insulation, battery pile [2] upper surface is pasted with heating tape [12], is cover board [2], battery pile [2] above heating tape [12]
Insulation board [9] isolated insulation is used between sidewall paneling [5], squab panel [4]；Battery pile [2] two sides it is total just/total negative water conservancy diversion
Piece is sandwiched between the busbar of confluence output slab [10] and confluence press strip [3] and is locked with fastener；The thermistor
[11] it is pasted onto the surface of battery pile lithium ion battery, realizes the monitoring of temperature；The insulation board with holes of the battery pile bottom
Thermal plastic insulation is poured into gap, realizes thermally conductive function；The cover board [1], sidewall paneling [4] and cooling bottom plate [7] are provided with pair
Multiple lithium-ions battery modules may be implemented in short transverse using expansible through-hole in neat equally distributed expansible through-hole
Extension installation and be fixedly mounted.
2. a kind of expandable type high-power lithium ion storage battery module according to claim 1, it is characterised in that: the lid
Plate [1] is epoxy laminated board or polyimide plate material.
3. a kind of expandable type high-power lithium ion storage battery module according to claim 1, it is characterised in that: the electricity
Chi Dui [2] include it is total just/total negative flow deflector, insulating layer, cylindrical lithium ion battery, mid-span piece；It is described it is total just/total negative water conservancy diversion
Piece is processed into L shape using 0.1mm~0.5mm thin nickel plates or copper sheet, and side is connect with cylindrical lithium ion battery pole spot welding, separately
Side is evenly distributed with track type hole, connect with the busbar of confluence output slab；The insulating layer be polyimides material or
Epoxy laminated board material, is pasted on battery pile side, but it is total just/inside of total negative flow deflector, cylindrical lithium ion battery is battery
The power supply main devices of heap realize conductive connection in such a way that mid-span piece is using single parallel connection.
4. a kind of expandable type high-power lithium ion storage battery module according to claim 1, it is characterised in that: cooling bottom
Plate [7] includes radiating area, interface area；The radiating area is hollow structure, and there is cooling passage in inside, and the interface area is protrusion
Two chain-wales outside battery module, one is liquid outlet area, another is feed liquor mouth region.
5. a kind of expandable type high-power lithium ion storage battery module according to claim 1, it is characterised in that: the remittance
It flows output slab [10], including pole, pole fixture nut, conductive gasket, insulating washer, front panel, T-type insulating washer, remittance
Flow item, conductive gasket, conductive nut；The confluence output slab, using bipolar rod structure.
6. a kind of expandable type high-power lithium ion storage battery module according to claim 1, it is characterised in that: the remittance
Stream item includes corner, battery pile mounting hole and pole mounting hole, and busbar is copper plate material, and thickness is wide between 1~5mm
Degree is less than the height of cylindrical lithium ion battery, plating nickel on surface or tin plating processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801581.7A CN109088020A (en) | 2018-07-20 | 2018-07-20 | A kind of expandable type high-power lithium ion storage battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810801581.7A CN109088020A (en) | 2018-07-20 | 2018-07-20 | A kind of expandable type high-power lithium ion storage battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109088020A true CN109088020A (en) | 2018-12-25 |
Family
ID=64838267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810801581.7A Pending CN109088020A (en) | 2018-07-20 | 2018-07-20 | A kind of expandable type high-power lithium ion storage battery module |
Country Status (1)
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686887A (en) * | 2018-12-27 | 2019-04-26 | 合肥工业大学 | A kind of cylinder power battery liquid cooling heat management structure for preventing thermal runaway from extending |
| CN110098360A (en) * | 2019-04-17 | 2019-08-06 | 上海空间电源研究所 | A kind of carrier rocket modularization lithium-ions battery group |
| CN110474130A (en) * | 2019-07-29 | 2019-11-19 | 上海空间电源研究所 | A kind of Upper Stage Li-ion batteries piles |
| CN111554841A (en) * | 2019-02-08 | 2020-08-18 | Sk新技术株式会社 | Battery module and method for manufacturing same |
| WO2021010615A1 (en) * | 2019-07-18 | 2021-01-21 | 주식회사 엘지화학 | Battery module, manufacturing method therefor, and battery pack |
| CN113013538A (en) * | 2021-02-26 | 2021-06-22 | 上海空间电源研究所 | On-orbit maintenance-free lithium ion storage battery pack for high-specific energy bomb |
| CN113067068A (en) * | 2020-01-02 | 2021-07-02 | 大众汽车股份公司 | Vehicle battery |
| CN115663407A (en) * | 2022-10-25 | 2023-01-31 | 安徽平耀电子科技有限公司 | Battery PACK and module electric connector and manufacturing method thereof |
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| JP2017054683A (en) * | 2015-09-09 | 2017-03-16 | プライムアースＥｖエナジー株式会社 | Battery module |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686887A (en) * | 2018-12-27 | 2019-04-26 | 合肥工业大学 | A kind of cylinder power battery liquid cooling heat management structure for preventing thermal runaway from extending |
| CN111554841A (en) * | 2019-02-08 | 2020-08-18 | Sk新技术株式会社 | Battery module and method for manufacturing same |
| CN111554841B (en) * | 2019-02-08 | 2023-12-05 | Sk新能源株式会社 | Battery module and method for manufacturing same |
| CN110098360A (en) * | 2019-04-17 | 2019-08-06 | 上海空间电源研究所 | A kind of carrier rocket modularization lithium-ions battery group |
| WO2021010615A1 (en) * | 2019-07-18 | 2021-01-21 | 주식회사 엘지화학 | Battery module, manufacturing method therefor, and battery pack |
| CN110474130A (en) * | 2019-07-29 | 2019-11-19 | 上海空间电源研究所 | A kind of Upper Stage Li-ion batteries piles |
| CN113067068A (en) * | 2020-01-02 | 2021-07-02 | 大众汽车股份公司 | Vehicle battery |
| CN113013538A (en) * | 2021-02-26 | 2021-06-22 | 上海空间电源研究所 | On-orbit maintenance-free lithium ion storage battery pack for high-specific energy bomb |
| CN115663407A (en) * | 2022-10-25 | 2023-01-31 | 安徽平耀电子科技有限公司 | Battery PACK and module electric connector and manufacturing method thereof |
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Application publication date: 20181225 |