CN101533924A - Battery set with heat dissipation device - Google Patents

Battery set with heat dissipation device Download PDF

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Publication number
CN101533924A
CN101533924A CN200910115205A CN200910115205A CN101533924A CN 101533924 A CN101533924 A CN 101533924A CN 200910115205 A CN200910115205 A CN 200910115205A CN 200910115205 A CN200910115205 A CN 200910115205A CN 101533924 A CN101533924 A CN 101533924A
Authority
CN
China
Prior art keywords
heat
battery pack
heat abstractor
cell
linkage unit
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
Application number
CN200910115205A
Other languages
Chinese (zh)
Other versions
CN101533924B (en
Inventor
许玉林
李革臣
董明
李相哲
陆勇
岳江宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Qike Network Technology Co ltd
Original Assignee
Cens Energy Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Cens Energy Technology Co Ltd filed Critical Cens Energy Technology Co Ltd
Priority to CN2009101152053A priority Critical patent/CN101533924B/en
Publication of CN101533924A publication Critical patent/CN101533924A/en
Application granted granted Critical
Publication of CN101533924B publication Critical patent/CN101533924B/en
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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
    • 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
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/227—Organic material
    • 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
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/643—Cylindrical cells
    • 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the cells
    • 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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • 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
    • H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
    • H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
    • 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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a battery set with heat dissipation device, comprising a plurality of single batteries, connection units between the single batteries, and heat dissipation devices between the single batteries, wherein the connection unit is fixed on the end of the single battery in way of muff-coupling and the heat dissipation device is set in the circumferential air gap between the adjacent single batteries. The battery set has features of simple structure, convenient installation, fine heat dissipation between the single batteries, increased battery set stability, and prolonged service life of the battery set.

Description

Battery pack with heat abstractor
Technical field
The present invention relates to a kind of battery pack with heat abstractor.
Background technology
General battery pack comprises several cells, and some cells are fixing by being welded to connect; The assembling between the cell of battery pack for convenience be connected, the linkage unit that a kind of axial two ends have slot is proposed again now, the slot at two ends is inserted solid for the positive pole and the negative pole of cell respectively, also can be provided with conducting strip in the linkage unit, carry out the in parallel or axially series connection between the adjacent cell between the radially adjoining battery.Also can peg graft between the adjacent linkage unit by the inserting groove between its adjacent surface.But no matter be in the past by the fixing battery pack of welding, still the above-mentioned battery pack that connects by linkage unit, its radiating effect all is weak, and the accumulation of the heat of battery heating brings influence can for the use of battery pack, the life-span that might cause the unstable of battery pack and shorten battery pack.
Summary of the invention
The object of the invention provides a kind of battery pack with heat abstractor; It is simple in structure, and is easy for installation, can well distribute the heat between the cell of battery pack, improves the stability of battery pack, prolongs the useful life of battery pack.
Technical scheme of the present invention is: a kind of battery pack with heat abstractor, comprise the linkage unit that connects between some cells and the cell, and also be provided with heat abstractor between the described cell.Wherein linkage unit includes several, the axial two ends of each linkage unit have slot, the slot at two ends is inserted solid for the positive pole and the negative pole of cell respectively, the linkage unit of radially adjoining is fixed together and just makes the cell of pegging graft on the linkage unit fix, its method of attachment can be to peg graft by the inserting groove between its adjacent surface between the adjacent linkage unit, also can be fixing by welding.Also be provided with conducting strip in the slot of linkage unit, to radially adjacent cell carry out parallel connection or axially adjacent battery connect.
The further technical scheme of the present invention is: the end of described cell is fixed in described linkage unit socket, and described heat abstractor is located at the circumferential gap of adjacent monomer battery.
Described heat abstractor comprises the radiating tube that plugs on heat radiation base and the heat radiation base, described heat radiation base side has the mating surface with cell perisporium coupling, described mating surface is adjacent to the perisporium of cell and contacts, like this can be easier the heat transferred of cell heat radiation base, distribute after passing to radiating tube again.
Described heat radiation base comprises the pipe box that is positioned at the center, by the pipe box outer wall along the some furcations that circumferentially extend and the semicanal cover of furcation outer end, described mating surface is distributed in the furcation side, two semicanals cover that adjacent heat radiation base joins constitutes the shape of a pipe box, and described radiating tube is inserted in pipe box or two the semicanals covers that join.
Described linkage unit is provided with the lyriform pore structure of passing through for radiating tube.
Described linkage unit and heat abstractor are insulating heat-conduction material.
Described insulating heat-conduction material is heat-conducting plastic, thermal conductive ceramic or heat-conducting silicon rubber.
Advantage of the present invention is:
1. the present invention is provided with heat abstractor between the cell of battery pack, can well distribute the heat between the cell of battery pack, improves the stability of battery pack, prolongs the useful life of battery pack.
2. the present invention is simple in structure, only heat abstractor need be placed during installation between the cell of battery pack to get final product, and can add or reduce the quantity of heat abstractor according to what of cell in the battery pack simultaneously, and is very easy to use.
Description of drawings
Fig. 1 is the structural representation of the specific embodiment of the invention;
Fig. 2 does not install the structural representation of radiating tube for the specific embodiment of the invention;
Fig. 3 is the structural representation of specific embodiment of the invention heat radiation base.
Wherein: 1 cell; 2 linkage units; 21 lyriform pore structures; 3 heat abstractors; 31 heat radiation bases; 311 pipe boxes; 312 furcations; 313 semicanal covers; 314 mating surfaces; 32 radiating tubes.
Embodiment
Below in conjunction with drawings and Examples the present invention is further described:
Embodiment: as shown in Figure 1 to Figure 3, a kind of battery pack with heat abstractor comprises the linkage unit 2 that connects between some cells 1 and the cell 1, also is provided with heat abstractor 3 between the described cell 1.
The end of described cell 1 is fixed in described linkage unit 2 sockets, and described heat abstractor 3 is located at the circumferential gap of adjacent monomer battery 1.
Described heat abstractor 3 comprises the radiating tube 32 that plugs on heat radiation base 31 and the heat radiation base 31, and described heat radiation base 31 sides have the mating surface 314 with cell 1 perisporium coupling, and described mating surface 314 is adjacent to the perisporium of cell 1 and contacts.
Described heat radiation base 31 comprises the pipe box 311 that is positioned at the center, by the semicanal cover 313 of pipe box 311 outer walls along four furcations 312 that become circumferentially that cross extends and furcation 312 outer ends, described mating surface is distributed in furcation 312 sides, two semicanal covers 313 that adjacent heat radiation base 31 joins constitute the shape of a pipe box 311, and described radiating tube 32 is inserted in pipe box 311 or two semicanals that join overlap in 313.Can see from Fig. 1 and Fig. 2, has bigger gap in the middle of four cells that become matrix pattern to distribute, the pipe box 311 of heat radiation base 31 is located in this big gap, has less crack between adjacent two cells, described furcation 312 is extended and comes another adjacent big gap to crevice place by pipe box 311 places, and described semicanal cover 313 is located in the big space adjacent with pipe box 311 spaces of living in.Semicanal cover 313 can join at the semicanal cover 313 that this and adjacent other heat radiation base 31 extend into this gap, makes two semicanals covers 313 that join form the shape the same with pipe box 311, supplies radiating tube 32 insertions to fix.
Described linkage unit 2 is provided with the lyriform pore structure of passing through for radiating tube 32 21, and the lyriform pore structure 21 that four linkage units 2 that become matrix pattern to distribute join connects and composes lyriform pore, and this lyriform pore and pipe box 311 or semicanal cover 313 pass through for radiating tube 32 to perforation.
Described linkage unit 2 and heat abstractor 3 are insulating heat-conduction material, make heat-transfer effect better.
Described insulating heat-conduction material is heat-conducting plastic, thermal conductive ceramic or heat-conducting silicon rubber.
The present invention is provided with heat abstractor between the cell of battery pack, can well distribute the heat between the cell of battery pack, improves the stability of battery pack, prolongs the useful life of battery pack; The present invention is simple in structure, only heat abstractor need be placed during installation between the cell of battery pack to get final product, and can add or reduce the quantity of heat abstractor according to what of cell in the battery pack simultaneously, and is very easy to use.

Claims (7)

1. the battery pack with heat abstractor comprises the linkage unit (2) that connects between some cells (1) and the cell (1), it is characterized in that: also be provided with heat abstractor (3) between the described cell (1).
2. the battery pack with heat abstractor according to claim 1 is characterized in that: the end of described cell (1) is fixed in described linkage unit (2) socket, and described heat abstractor (3) is located at the circumferential gap of adjacent monomer battery (1).
3. the battery pack with heat abstractor according to claim 1, it is characterized in that: described heat abstractor (3) comprises the radiating tube (32) that plugs on heat radiation base (31) and the heat radiation base (31), described heat radiation base (31) side has the mating surface with cell (1) perisporium coupling, and described mating surface is adjacent to the perisporium of cell (1) and contacts.
4. the battery pack with heat abstractor according to claim 3, it is characterized in that: described heat radiation base (31) comprises the pipe box (311) that is positioned at the center, by pipe box (311) outer wall along the some furcations (312) that circumferentially extend and the semicanal cover (313) of furcation (312) outer end, described mating surface is distributed in furcation (312) side, two semicanal covers (313) that adjacent heat radiation base (31) joins constitute the shape of pipe boxes (311), and described radiating tube (32) is inserted in pipe box (311) or two the semicanal covers (313) that join.
5. the battery pack with heat abstractor according to claim 3 is characterized in that: described linkage unit (2) is provided with the lyriform pore structure of passing through for radiating tube (32) (21).
6. the battery pack with heat abstractor according to claim 1 is characterized in that: described linkage unit (2) and heat abstractor (3) are insulating heat-conduction material.
7. the battery pack with heat abstractor according to claim 6 is characterized in that: described insulating heat-conduction material is heat-conducting plastic, thermal conductive ceramic or heat-conducting silicon rubber.
CN2009101152053A 2009-04-13 2009-04-13 Battery set with heat dissipation device Active CN101533924B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2009101152053A CN101533924B (en) 2009-04-13 2009-04-13 Battery set with heat dissipation device

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CN101533924A true CN101533924A (en) 2009-09-16
CN101533924B CN101533924B (en) 2010-11-17

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101950823A (en) * 2010-09-15 2011-01-19 赛恩斯能源科技有限公司 Battery pack with temperature control device
CN101958440A (en) * 2010-09-16 2011-01-26 赛恩斯能源科技有限公司 Battery group with temperature regulating device
CN102055007A (en) * 2010-12-13 2011-05-11 湖南科力远新能源股份有限公司 Battery with specific structure and manufacturing method thereof
CN103545571A (en) * 2012-07-13 2014-01-29 上海通用汽车有限公司 Fluid heat-exchange type battery cell, battery and vehicle
CN103545570A (en) * 2012-07-13 2014-01-29 上海通用汽车有限公司 Air-cooled type battery cell, battery and vehicle
CN104993190A (en) * 2015-05-25 2015-10-21 潍坊天泽新能源有限公司 Combined lithium ion battery module
CN105870373A (en) * 2016-05-18 2016-08-17 南京创源天地动力科技有限公司 Radiating bracket for placing cylindrical batteries in cylindrical battery pack
CN106410089A (en) * 2016-12-07 2017-02-15 锐奇控股股份有限公司 Battery pack
WO2019042698A1 (en) * 2017-08-29 2019-03-07 Carl Freudenberg Kg Energy storage system
AT521295A1 (en) * 2018-06-12 2019-12-15 Miba Ag accumulator
CN113809427A (en) * 2020-05-27 2021-12-17 比亚迪股份有限公司 Heat radiation structure and have its battery package subassembly, vehicle

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101950823A (en) * 2010-09-15 2011-01-19 赛恩斯能源科技有限公司 Battery pack with temperature control device
CN101958440A (en) * 2010-09-16 2011-01-26 赛恩斯能源科技有限公司 Battery group with temperature regulating device
CN102055007A (en) * 2010-12-13 2011-05-11 湖南科力远新能源股份有限公司 Battery with specific structure and manufacturing method thereof
CN103545571A (en) * 2012-07-13 2014-01-29 上海通用汽车有限公司 Fluid heat-exchange type battery cell, battery and vehicle
CN103545570A (en) * 2012-07-13 2014-01-29 上海通用汽车有限公司 Air-cooled type battery cell, battery and vehicle
CN104993190A (en) * 2015-05-25 2015-10-21 潍坊天泽新能源有限公司 Combined lithium ion battery module
CN105870373A (en) * 2016-05-18 2016-08-17 南京创源天地动力科技有限公司 Radiating bracket for placing cylindrical batteries in cylindrical battery pack
CN106410089A (en) * 2016-12-07 2017-02-15 锐奇控股股份有限公司 Battery pack
WO2019042698A1 (en) * 2017-08-29 2019-03-07 Carl Freudenberg Kg Energy storage system
JP2020532078A (en) * 2017-08-29 2020-11-05 カール・フロイデンベルク・カーゲーＣａｒｌ Ｆｒｅｕｄｅｎｂｅｒｇ ＫＧ Energy storage system
US11374279B2 (en) 2017-08-29 2022-06-28 Carl Freudenberg Kg Energy storage system
AT521295A1 (en) * 2018-06-12 2019-12-15 Miba Ag accumulator
AT521295B1 (en) * 2018-06-12 2020-02-15 Miba Ag accumulator
CN113809427A (en) * 2020-05-27 2021-12-17 比亚迪股份有限公司 Heat radiation structure and have its battery package subassembly, vehicle
CN113809427B (en) * 2020-05-27 2023-07-11 比亚迪股份有限公司 Heat radiation structure and battery pack assembly and vehicle with same

Also Published As

Publication number Publication date
CN101533924B (en) 2010-11-17

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Effective date of registration: 20170728

Address after: Huahong street Suzhou Industrial Park in Jiangsu province 215000 No. 29

Patentee after: ANKAO (SUZHOU) ENERGY Co.,Ltd.

Address before: 310030, No. 208, vibration road, West Lake science and Technology Park, Hangzhou, Zhejiang

Patentee before: CENS ENERGY-TECH CO.,LTD.

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Address after: Room J2243, No. 6, Lane 129, Huajiang Road, Jiading District, Shanghai, 201800

Patentee after: Shanghai Qike Network Technology Co.,Ltd.

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Address before: No. 29, Huahong Street, Suzhou Industrial Park, Jiangsu Province, 215000

Patentee before: ANKAO (SUZHOU) ENERGY Co.,Ltd.

Country or region before: China

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