CN209344283U - A kind of Li-ion batteries piles with heat-transfer device - Google Patents
A kind of Li-ion batteries piles with heat-transfer device Download PDFInfo
- Publication number
- CN209344283U CN209344283U CN201920284753.8U CN201920284753U CN209344283U CN 209344283 U CN209344283 U CN 209344283U CN 201920284753 U CN201920284753 U CN 201920284753U CN 209344283 U CN209344283 U CN 209344283U
- Authority
- CN
- China
- Prior art keywords
- heat
- lithium ion
- ion batteries
- conducting
- conducting plate
- 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 - Fee Related
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 62
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 208000032953 Device battery issue Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material 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
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model relates to a kind of Li-ion batteries piles with heat-transfer device, it is characterized in that, including the fixed device of multiple heat-conducting plates, multiple lithium ion batteries and one, the number of heat-conducting plate is one more than lithium ion battery, a lithium ion battery is accompanied between two neighboring heat-conducting plate, multiple lithium ion batteries are clamped and pass through fixed device fixing assembling by multiple heat-conducting plates is formed with the honeycomb structure that a plurality of micro-channel is formed together, inside heat-conducting plate, has heat-conducting liquid medium in honeycomb structure.Li-ion batteries piles provided by the utility model with heat-transfer device, lithium ion battery transfers heat to the heat-conducting plate of two sides, honeycomb structure internal flow of the heat-conducting liquid medium inside heat-conducting plate, by even heat it is distributed in entire heat-conducting plate, so as to persistently and rapidly give lithium ion battery cooling and heat dissipation, guarantee the heat dissipation of lithium ion battery Quick uniform, so that it is guaranteed that the working efficiency and service life of lithium ion battery.
Description
Technical field
The utility model belongs to technical field of lithium ion, and in particular to a kind of lithium ion battery with heat-transfer device
Group.
Background technique
Lithium ion battery is affected by temperature larger, and excessive temperature is easy to decompose battery electrolyte, causes battery failure, together
Shi Wendu raising can also cause battery charging and discharging unbalanced.Therefore existing to be typically designed as forced ventilation using Li-ion batteries piles
Radiating mode.
Since lithium ion battery heat dissipation capacity is lower, in actual installation and in use, be often made into battery pack or battery pack,
The gap between internal structure and single battery core by designing bracket, then in the form of gravity-flow ventilation, to battery pack or battery pack
It radiates, to reduce the accumulation of heat.This mode is affected by environment too big, and environmental background temperature seriously affects heat dissipation effect
Fruit.
Or opposite air inlet and air outlet are set in the two side walls of lithium ionic cell module, by controlling fan
Open and close, each battery modules air feed into battery pack, and be arranged baffle realize to battery mould each in battery pack
The Homogeneouslly-radiating of group, and then improve the service performance and service life of entire lithium ionic cell module.But the cooling system
Shortcomings, the cooling system are to install the baffle of correspondingly-shaped by the battery modules in different temperatures to adjust temperature actually
Degree, then just need to predict the temperature of each battery modules in advance, could arrange and design baffle according to the first preset condition, but
It is low when being high when leading to the operating temperature of each battery modules between each battery modules there are itself difference, it is thus impossible to completely really
Determine the installation site and shape and structure of baffle, the uniform rapid cooling of lithium ionic cell module can not also be effectively ensured, implement
Come relatively difficult.
Utility model content
For above-mentioned problems of the prior art, the purpose of this utility model is to provide one kind can avoid in appearance
State the Li-ion batteries piles with heat-transfer device of technological deficiency.
In order to realize above-mentioned purpose of utility model, the technical scheme that the utility model is provided is as follows:
A kind of Li-ion batteries piles with heat-transfer device, including multiple heat-conducting plates, multiple lithium ion batteries and one are solid
Determine device, the number of heat-conducting plate accompanies a lithium ion battery one more than lithium ion battery between two neighboring heat-conducting plate, more
A heat-conducting plate multiple lithium ion batteries are clamped and pass through fixed device fixing assembling be formed with together, inside heat-conducting plate it is a plurality of
The honeycomb structure that micro-channel is formed has heat-conducting liquid medium in honeycomb structure.
Further, the fixed device is iron wire, and iron wire is by the multiple heat-conducting plates being assembled together and multiple lithium ions
Battery bundled fixed is together.
Further, the fixed device includes four root long bolts, two rectangular aluminum sheets and matches with stay bolt
Nut, opens up that there are four bolts hole on two aluminium sheets respectively, is clamped all heat-conducting plates and lithium ion battery using two aluminium sheets
Later, stay bolt is inserted into bolt hole respectively and is tightened by nut, makes the multiple heat-conducting plates being assembled together and multiple lithium ions
Battery is fixed together.
Further, the length of aluminium sheet or wide size at least one be sized larger than heat-conducting plate corresponding length or wide.
Further, heat-conducting plate is made of aluminium, iron or copper product.
Further, the heat-conducting liquid medium is water, alcohol or freon.
Further, the number of the heat-conducting plate is 9, and the number of the lithium ion battery is 8.
Li-ion batteries piles provided by the utility model with heat-transfer device, lithium ion battery transfer heat to two sides
Heat-conducting plate, honeycomb structure internal flow of the heat-conducting liquid medium inside heat-conducting plate, by even heat entire thermally conductive
Distribution in plate effectively avoids the accumulation of heat so as to persistently and rapidly give lithium ion battery cooling and heat dissipation, guarantee lithium from
Sub- battery Quick uniform heat dissipation, so that it is guaranteed that the working efficiency and service life of lithium ion battery, avoid battery electrolyte from decomposing,
Battery failure is avoided, avoids battery charging and discharging unbalanced, the needs of practical application can be met well.
Detailed description of the invention
Multiple lithium ion batteries are clamped the simultaneously structural schematic diagram of fixing assembling together for multiple heat-conducting plates by Fig. 1；
Fig. 2 be by iron wire by the multiple heat-conducting plates being assembled together together with multiple lithium ion battery bundled fixeds
Structural schematic diagram；
Fig. 3 is by the multiple heat-conducting plates being assembled together and multiple lithium ion battery bundled fixeds by fixed device one
The structural schematic diagram risen；
Fig. 4 is the honeycomb structure cross-sectional view in non-phase change structure heat-conducting plate.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically
Embodiment is described further the utility model.It should be appreciated that specific embodiment described herein is only to explain this reality
With novel, it is not used to limit the utility model.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
A kind of Li-ion batteries piles with heat-transfer device, including multiple heat-conducting plates 1, multiple lithium ion batteries 2 and one
Fixed device, the number of heat-conducting plate 1 accompany a lithium-ion electric than lithium ion battery more than 2 one between two neighboring heat-conducting plate 1
Pond 2, as shown in Figure 1, multiple lithium ion batteries 2 are clamped and by fixing device fixing assembling together by multiple heat-conducting plates 1, it is excellent
Selection of land, the number of heat-conducting plate 1 are 9, and the number of lithium ion battery 2 is 8.The heat-transfer device is i.e. by multiple thermally conductive board groups
At.
As shown in Fig. 2, the fixed device can be iron wire 3, iron wire 3 is by multiple heat-conducting plates 1 being assembled together and more
A 2 bundled fixed of lithium ion battery is together.
As shown in figure 3, the fixed device include four root long bolts, 5, two rectangular aluminum sheets 4 and with 5 phase of stay bolt
The nut matched, opens up on two aluminium sheets 4 respectively there are four bolt hole, using two aluminium sheets 4 by all heat-conducting plates 1 and lithium-ion electric
After pond 2 is clamped, stay bolt 5 is inserted into bolt hole respectively, is then tightened with nut, to multiple be led what is be assembled together
Hot plate 1 is fixed together with multiple lithium ion batteries 2.The length of aluminium sheet 4 or wide size at least one be sized larger than it is thermally conductive
1 corresponding length or wide of plate.
Heat-conducting plate 1 can be made of materials such as aluminium, iron or copper, as shown in figure 4, being formed with inside heat-conducting plate 1 a plurality of miniature
The honeycomb structure that pipeline is formed, whole honeycomb structure inside is connection, has heat-conducting liquid medium, institute in honeycomb structure
Stating heat-conducting liquid medium can be water, alcohol or freon etc..
Heat-conducting plate 1 is in contact with lithium ion battery 2, and lithium ion battery 2 transfers heat to the heat-conducting plate 1 of two sides, thermally conductive
Honeycomb structure internal flow of the liquid medium inside heat-conducting plate 1, by even heat is distributed in entire heat-conducting plate 1, from
And 2 cooling and heat dissipation of lithium ion battery can persistently and be rapidly given, the accumulation of heat is effectively avoided, guarantees that lithium ion battery 2 is fast
Fast Homogeneouslly-radiating, so that it is guaranteed that the working efficiency and service life of lithium ion battery 2, avoid battery electrolyte from decomposing, avoid electricity
Pond failure, avoids battery charging and discharging unbalanced, can meet the needs of practical application well.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (7)
1. a kind of Li-ion batteries piles with heat-transfer device, which is characterized in that including multiple heat-conducting plates, multiple lithium ion batteries
With a fixed device, the number of heat-conducting plate one more than lithium ion battery, accompanied between two neighboring heat-conducting plate a lithium from
Sub- battery, multiple lithium ion batteries are clamped and pass through fixed device fixing assembling together by multiple heat-conducting plates, inside heat-conducting plate
It is formed with the honeycomb structure that a plurality of micro-channel is formed, has heat-conducting liquid medium in honeycomb structure.
2. the Li-ion batteries piles according to claim 1 with heat-transfer device, which is characterized in that the fixed device is
Iron wire, iron wire is by the multiple heat-conducting plates being assembled together together with multiple lithium ion battery bundled fixeds.
3. the Li-ion batteries piles according to claim 1 with heat-transfer device, which is characterized in that the fixed device packet
Four root long bolts, two rectangular aluminum sheets and the nut to match with stay bolt are included, is opened up respectively on two aluminium sheets there are four spiral shell
Keyhole, after being clamped all heat-conducting plates and lithium ion battery using two aluminium sheets, stay bolt is inserted into bolt hole respectively to be passed through
Nut is tightened, and the multiple heat-conducting plates being assembled together is made to be fixed together with multiple lithium ion batteries.
4. the Li-ion batteries piles according to claim 3 with heat-transfer device, which is characterized in that the length of aluminium sheet is wide
Size at least one be sized larger than heat-conducting plate corresponding length or wide.
5. the Li-ion batteries piles according to claim 1 with heat-transfer device, which is characterized in that heat-conducting plate is by aluminium, iron
Or copper product is made.
6. the Li-ion batteries piles according to claim 1 with heat-transfer device, which is characterized in that the heat-conducting liquid is situated between
Matter is water, alcohol or freon.
7. the Li-ion batteries piles according to claim 1 with heat-transfer device, which is characterized in that the number of the heat-conducting plate
Mesh is 9, and the number of the lithium ion battery is 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284753.8U CN209344283U (en) | 2019-03-06 | 2019-03-06 | A kind of Li-ion batteries piles with heat-transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920284753.8U CN209344283U (en) | 2019-03-06 | 2019-03-06 | A kind of Li-ion batteries piles with heat-transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344283U true CN209344283U (en) | 2019-09-03 |
Family
ID=67762847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920284753.8U Expired - Fee Related CN209344283U (en) | 2019-03-06 | 2019-03-06 | A kind of Li-ion batteries piles with heat-transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614141A (en) * | 2022-02-24 | 2022-06-10 | 智己汽车科技有限公司 | Battery hybrid heat exchange device and battery pack |
-
2019
- 2019-03-06 CN CN201920284753.8U patent/CN209344283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114614141A (en) * | 2022-02-24 | 2022-06-10 | 智己汽车科技有限公司 | Battery hybrid heat exchange device and battery pack |
| CN114614141B (en) * | 2022-02-24 | 2024-03-19 | 智己汽车科技有限公司 | Battery hybrid heat exchange device and battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |