CN201392868Y - Battery pack with heat dissipating devices - Google Patents
Battery pack with heat dissipating devices Download PDFInfo
- Publication number
- CN201392868Y CN201392868Y CN200920142428U CN200920142428U CN201392868Y CN 201392868 Y CN201392868 Y CN 201392868Y CN 200920142428 U CN200920142428 U CN 200920142428U CN 200920142428 U CN200920142428 U CN 200920142428U CN 201392868 Y CN201392868 Y CN 201392868Y
- 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.)
- Expired - Lifetime
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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
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a battery pack with heat dissipating devices, which comprises a plurality of single batteries and connecting units connected among the single batteries; heat dissipating devices are further arranged among the single batteries; the connecting units are sleeved and fixed at the end parts of the single batteries; and the heat dissipating devices are arranged in spaces between adjacent single batteries at the circumferential directions. The utility model has the advantages of simple structure and convenient installation, can give off heat among the single batteries of the battery pack, thereby improving the stability and prolonging the service life of the battery pack.
Description
Technical field
The utility model 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 utility model purpose 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.
The technical solution of the utility model 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 utility model 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.
The utility model advantage is:
1. the utility model 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 utility model 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 utility model specific embodiment;
Fig. 2 does not install the structural representation of radiating tube for the utility model specific embodiment;
Fig. 3 is the structural representation of the utility model specific embodiment 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 utility model 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 utility model 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 utility model 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920142428U CN201392868Y (en) | 2009-04-13 | 2009-04-13 | Battery pack with heat dissipating devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920142428U CN201392868Y (en) | 2009-04-13 | 2009-04-13 | Battery pack with heat dissipating devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201392868Y true CN201392868Y (en) | 2010-01-27 |
Family
ID=41599689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920142428U Expired - Lifetime CN201392868Y (en) | 2009-04-13 | 2009-04-13 | Battery pack with heat dissipating devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201392868Y (en) |
Cited By (2)
| 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 |
| CN104993190A (en) * | 2015-05-25 | 2015-10-21 | 潍坊天泽新能源有限公司 | Combined lithium ion battery module |
-
2009
- 2009-04-13 CN CN200920142428U patent/CN201392868Y/en not_active Expired - Lifetime
Cited By (2)
| 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 |
| CN104993190A (en) * | 2015-05-25 | 2015-10-21 | 潍坊天泽新能源有限公司 | Combined lithium ion battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100127 Effective date of abandoning: 20090413 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100127 Effective date of abandoning: 20090413 |