CN113690526B - Uniform temperature heat dissipation container structure of lithium battery and combined module thereof - Google Patents
Uniform temperature heat dissipation container structure of lithium battery and combined module thereof Download PDFInfo
- Publication number
- CN113690526B CN113690526B CN202010411248.2A CN202010411248A CN113690526B CN 113690526 B CN113690526 B CN 113690526B CN 202010411248 A CN202010411248 A CN 202010411248A CN 113690526 B CN113690526 B CN 113690526B
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- CN
- China
- Prior art keywords
- heat
- heat dissipation
- heat conduction
- walls
- pair
- 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.)
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Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 51
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims description 39
- 150000002641 lithium Chemical class 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a uniform temperature heat dissipation container structure of a lithium battery and a combined module thereof, wherein the uniform temperature heat dissipation container structure comprises a base and an accommodating enclosing frame vertically arranged on the base, and the accommodating enclosing frame comprises a pair of first heat conduction walls which are mutually spaced and a pair of second heat conduction walls which are mutually spaced and are mutually arranged, so that a hollow accommodating area is formed by the base, and the first heat conduction walls and the second heat conduction walls in an enclosing manner; wherein, the pair of first heat conduction walls are arranged vertically at intervals gradually wider from bottom to top.
Description
Technical Field
The present invention relates to a lithium battery, and more particularly to a structure of a heat dissipation container for a lithium battery and a module thereof.
Background
The existing lithium battery can only output fixed voltage and current when being used in a single body; for example, when the battery is applied to a power machine or a machine tool requiring large voltage or large current, a plurality of lithium battery cells connected in series or in parallel are required to form a group, and the groups are connected for use. Therefore, if the effective arrangement and connection are not planned to provide good temperature equalization and heat dissipation, the space occupied by the whole body is increased, and the risk of short circuit caused by overheat is easy to occur in the charging and discharging process of the lithium battery single body, and even the whole body is damaged caused by the expansion of the lithium battery.
Disclosure of Invention
The invention mainly aims to provide a uniform temperature heat dissipation container structure of a lithium battery and a combined module thereof, which can prevent shaking due to the positioning effect of the lithium battery after being placed in the container and ensure that a plurality of lithium batteries can be contacted with each other so as to provide a good uniform temperature heat dissipation heat transfer effect.
In order to achieve the above-mentioned objective, the present invention provides a heat dissipation container structure for lithium battery, comprising a base, and a receiving enclosure frame vertically disposed on the base, wherein the receiving enclosure frame comprises a pair of first heat-conducting walls disposed at a distance from each other, and another pair of second heat-conducting walls disposed at a distance from each other, so as to form a hollow receiving area surrounded by the base, the first heat-conducting walls and the second heat-conducting walls; wherein, the pair of first heat conduction walls are arranged vertically at intervals gradually wider from bottom to top.
Optionally, the pair of second heat conducting walls are disposed vertically in parallel spaced relation to each other.
Optionally, the base has a bottom surface opposite to the inner wall surface of the accommodating area, and each of the first heat conducting walls has a limiting surface opposite to the inner wall surface of the accommodating area, and the accommodating area forms an accommodating inlet above the accommodating surrounding frame.
Optionally, the limiting surface of each first heat conducting wall is inclined outwards by an angle θ, so that the width of the accommodating area on the bottom surface is smaller than the width of the upper accommodating opening.
Optionally, a plurality of heat dissipation parts are disposed on the outer wall surfaces of the pair of first heat conduction walls and the pair of second heat conduction walls.
Alternatively, the heat dissipation parts are ribs which are upright and are arranged at intervals.
Optionally, the outer edge of the base further protrudes outwards to form a lower flange, the accommodating surrounding frame also further protrudes outwards to form an upper flange, and the heat dissipation parts are respectively connected between the upper flange and the lower flange.
In order to achieve the above-mentioned objective, the present invention provides a heat dissipation module for lithium battery, comprising a heat dissipation container structure and at least one lithium battery, wherein the heat dissipation container structure comprises a base and a housing frame vertically arranged on the base, the housing frame comprises a pair of first heat-conducting walls arranged at intervals, and another pair of second heat-conducting walls arranged at intervals, so that a hollow housing area is formed by the base, the first heat-conducting walls and the second heat-conducting walls, and the lithium battery comprises a battery core, and heat-conducting shells clamped outside the two sides of the battery core and vertically arranged in the housing area; the pair of first heat conduction walls of the uniform-temperature heat dissipation container structure are vertically arranged at intervals gradually wider from bottom to top, and the lithium battery is tightly arranged between the pair of first heat conduction walls.
Optionally, the heat transfer casing of the lithium battery is provided with a heat transfer frame part with a thicker thickness, the heat transfer frame part is provided with a forward surface and a lateral surface, and the lateral surface is contacted with the inner wall surface of each first heat transfer wall opposite to the inner wall surface.
Optionally, the lithium batteries are plural, and the forward surfaces of the lithium batteries are in contact with each other.
Drawings
Fig. 1 is a schematic perspective view of a heat dissipation structure with uniform temperature according to the present invention.
Fig. 2 is a schematic cross-sectional view of the heat dissipation structure with uniform temperature according to the present invention.
Fig. 3 is a schematic perspective exploded view of the heat dissipation module according to the present invention.
Fig. 4 is a schematic perspective view of a heat dissipation module with uniform temperature according to the present invention.
Fig. 5 is a schematic cross-sectional view of the heat dissipation module.
Symbol description:
1: a uniform temperature heat dissipation container structure;
10: a base;
100: a bottom surface;
101: a lower flange;
11: the accommodating surrounding frame;
110: a first heat transfer wall;
110a: a limiting surface;
110b: a heat dissipation part;
111: a second heat transfer wall;
111a: a heat dissipation part;
112: an upper flange;
12: a receiving area;
120: an inlet is arranged;
2: a lithium battery;
20: a battery cell;
21: a heat transfer housing;
210: a heat transfer frame portion;
210a: a forward face;
210b: lateral faces.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the invention, so that those skilled in the art may better understand the invention and practice it.
Please refer to fig. 1 and fig. 2, which are a schematic perspective view and a schematic cross-sectional view of the heat dissipation structure with uniform temperature according to the present invention. The invention provides a homogeneous heat dissipation container structure of lithium battery and its combined module, the homogeneous heat dissipation container structure 1 can be made of good heat conduction material, such as aluminum, etc., and include a base 10, and a containing enclosure 11 vertically set on the base 10; wherein:
the accommodating enclosure 11 comprises a pair of first heat-conducting walls 110 disposed at a distance from each other and another pair of second heat-conducting walls 111 disposed at a distance from each other, and a hollow accommodating area 12 is formed by the base 10 and the first heat-conducting walls 110 and the second heat-conducting walls 111. As shown in fig. 2, the base 10 has a bottom surface 100 opposite to the inner wall surface of the accommodating area 12, the first heat conducting wall 110 has a limiting surface 110a opposite to the inner wall surface of the accommodating area 12, and the accommodating area 12 forms an accommodating inlet 120 above the accommodating surrounding frame 11. In addition, the outer edge of the base 10 may further protrude outwards to form a lower flange 101, and may further protrude outwards to form an upper flange 112 on the accommodating surrounding frame 11, and a plurality of heat dissipation portions 110b and 111a are disposed on the outer wall surfaces of the first heat conduction wall 110 and the second heat conduction wall 111, and the heat dissipation portions 110b and 111a may be ribs standing upright and arranged at intervals, and are respectively connected between the upper flange 112 and the lower flange 101.
With reference to fig. 2, the present invention may be disposed between the pair of second heat conductive walls 111 in a standing manner with a parallel pitch; the pair of first heat conducting walls 110 are arranged at a spacing gradually wider from bottom to top. In detail, the limiting surface 110a of each first heat conducting wall 110 is inclined outwards by an angle θ, so that the width W1 of the accommodating area 12 on the bottom surface 100 is smaller than the width W2 of the upper placement opening 120.
Referring to fig. 3 and 4, the above-mentioned heat dissipation container structure 1 is used for loading at least one lithium battery 2 to form a heat dissipation module. The lithium battery 2 may include a battery cell 20 and a heat-conducting housing 21 sandwiched between two sides of the battery cell 20, wherein the battery cell 20 may be an aluminum foil package, and the heat-conducting housing 21 may also be made of a material with good thermal conductivity, such as aluminum, etc., so as to be vertically placed into the accommodating area 12 through the placement opening 120 of the above-mentioned heat dissipation container structure 1, so as to contact the bottom surface 100 and the limiting surface 110a through the heat-conducting housing 21, as shown in fig. 5, thereby providing a heat-conducting effect of heat dissipation at the same temperature for the battery cell 20 in the lithium battery 2. Further, the heat transfer housing 21 of each lithium battery 2 may have a thicker heat transfer frame portion 210 outside, and the heat transfer frame portion 210 has a forward surface 210a and a lateral surface 210b, and the lateral surface 210b is used for being opposite to and contacting the limiting surface 110a of the first heat transfer wall 110; the forward surfaces 210a may contact each other when the plurality of lithium batteries 2 are arranged in the uniform temperature heat dissipation container structure 1, so that the forward surfaces 210a of the lithium batteries 2 are in contact with each other.
As shown in fig. 5, the present invention is to provide the lithium battery 2 to be placed between the pair of first heat conductive walls 110 by arranging the pair of first heat conductive walls 110 to be erected at a gradually wider interval from bottom to top. Therefore, the lithium batteries 2 arranged in the uniform temperature heat dissipation container structure 1 can obtain a reliable positioning effect so as to prevent the single lithium battery 2 from shaking and ensure that each lithium battery 2 is in reliable contact with the uniform temperature heat dissipation container structure 1, so that heat generated by the battery cells 20 in use is uniformly dissipated and conducted out of the uniform temperature heat dissipation container structure 1; meanwhile, the lithium batteries 2 can be contacted with each other through the forward surfaces 210a, so that heat is not accumulated at the lithium batteries 2 which are clamped in the middle, and a good heat transfer effect of uniform temperature heat dissipation can be achieved through the contact of the forward surfaces 210a and the contact of the lateral surfaces 210b and the first heat conduction wall 110.
The uniform temperature heat dissipation container structure of the lithium battery and the combined module thereof can be obtained through the above structure composition.
The above-described embodiments are merely preferred embodiments for fully explaining the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present invention, and are intended to be within the scope of the present invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. The utility model provides a samming heat dissipation combination module of lithium cell which characterized in that includes:
the heat dissipation container structure comprises a base and a containing enclosing frame vertically arranged on the base, wherein the containing enclosing frame comprises a pair of first heat conduction walls and a pair of second heat conduction walls, the first heat conduction walls are arranged at intervals, and the second heat conduction walls are arranged at intervals, so that a hollow containing area is formed by the base, the first heat conduction walls and the second heat conduction walls; and
the lithium battery comprises a battery core and heat transfer shells clamped outside two sides of the battery core, and is vertically arranged in the accommodating area;
the pair of first heat conduction walls of the uniform-temperature heat dissipation container structure are vertically arranged at intervals gradually from bottom to top, the lithium battery is tightly pressed between the pair of first heat conduction walls, a heat conduction frame part is arranged outside a heat conduction shell of the lithium battery, the heat conduction frame part is provided with a forward face and a lateral face, and the lateral faces are contacted with the inner wall faces of the first heat conduction walls.
2. The heat sink module of claim 1, wherein the pair of second heat conducting walls are disposed in parallel with each other at a parallel spacing.
3. The heat dissipation module of claim 1, wherein the base has a bottom surface opposite to the inner wall surface of the accommodating area, each of the first heat conducting walls has a limiting surface opposite to the inner wall surface of the accommodating area, and the accommodating area forms an accommodating inlet above the accommodating surrounding frame.
4. The heat dissipation module as set forth in claim 3, wherein the limiting surfaces of the first heat conducting walls are inclined outwards by an angle θ, so that the width of the accommodating area at the bottom surface is smaller than the width of the upper accommodating opening.
5. The heat dissipation module of claim 1, wherein the outer wall surfaces of the pair of first heat conduction walls and the pair of second heat conduction walls are respectively provided with a plurality of heat dissipation parts.
6. The heat dissipation module according to claim 5, wherein the heat dissipation parts are ribs which are erected and arranged at a distance from each other.
7. The heat dissipation module as set forth in claim 5, wherein the outer edge of the base further protrudes outwards to form a lower flange, the accommodating frame further protrudes outwards to form an upper flange, and the heat dissipation parts are respectively connected between the upper flange and the lower flange.
8. The heat dissipation module according to claim 1, wherein the plurality of lithium batteries are provided, and the forward surfaces of the lithium batteries are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411248.2A CN113690526B (en) | 2020-05-15 | 2020-05-15 | Uniform temperature heat dissipation container structure of lithium battery and combined module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010411248.2A CN113690526B (en) | 2020-05-15 | 2020-05-15 | Uniform temperature heat dissipation container structure of lithium battery and combined module thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113690526A CN113690526A (en) | 2021-11-23 |
| CN113690526B true CN113690526B (en) | 2023-10-13 |
Family
ID=78575285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010411248.2A Active CN113690526B (en) | 2020-05-15 | 2020-05-15 | Uniform temperature heat dissipation container structure of lithium battery and combined module thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113690526B (en) |
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| CN1178034A (en) * | 1996-01-17 | 1998-04-01 | 松下电器产业株式会社 | Battery container, battery, and layer-built battery |
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| CN202564500U (en) * | 2012-02-07 | 2012-11-28 | 有量科技股份有限公司 | Battery with multiple heat radiation modules |
| JP2014093241A (en) * | 2012-11-06 | 2014-05-19 | Nissan Motor Co Ltd | Battery module |
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| CN209200027U (en) * | 2018-12-19 | 2019-08-02 | 桑顿新能源科技有限公司 | Battery modules and battery pack |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10629943B2 (en) * | 2015-04-03 | 2020-04-21 | Apple Inc. | Battery can |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178034A (en) * | 1996-01-17 | 1998-04-01 | 松下电器产业株式会社 | Battery container, battery, and layer-built battery |
| JP2010009990A (en) * | 2008-06-27 | 2010-01-14 | Sanyo Electric Co Ltd | Vehicular power supply device |
| CN102356505A (en) * | 2009-04-01 | 2012-02-15 | 株式会社Lg化学 | Battery module having excellent radiation property and medium to large sized battery pack |
| CN102044655A (en) * | 2009-10-19 | 2011-05-04 | 有量科技股份有限公司 | Battery overcharging automatic power-off device and battery with same |
| CN202564500U (en) * | 2012-02-07 | 2012-11-28 | 有量科技股份有限公司 | Battery with multiple heat radiation modules |
| JP2014093241A (en) * | 2012-11-06 | 2014-05-19 | Nissan Motor Co Ltd | Battery module |
| WO2016031628A1 (en) * | 2014-08-27 | 2016-03-03 | 株式会社 豊田自動織機 | Battery pack |
| CN204103003U (en) * | 2014-09-29 | 2015-01-14 | 北京长城华冠汽车科技有限公司 | Battery assemble case and battery module |
| CN108701793A (en) * | 2016-03-03 | 2018-10-23 | 罗伯特·博世有限公司 | Battery pack |
| CN206685451U (en) * | 2017-04-18 | 2017-11-28 | 山东科技大学 | A kind of electric automobile annular air blast cooling radiating batteries in parallel connection module and electric automobile |
| CN209200027U (en) * | 2018-12-19 | 2019-08-02 | 桑顿新能源科技有限公司 | Battery modules and battery pack |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113690526A (en) | 2021-11-23 |
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