CN208570858U - A kind of battery pack of band multistage electrothermic type heat management system - Google Patents
A kind of battery pack of band multistage electrothermic type heat management system Download PDFInfo
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- CN208570858U CN208570858U CN201821160676.7U CN201821160676U CN208570858U CN 208570858 U CN208570858 U CN 208570858U CN 201821160676 U CN201821160676 U CN 201821160676U CN 208570858 U CN208570858 U CN 208570858U
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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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Abstract
The utility model relates to a kind of battery packs of band multistage electrothermic type heat management system, the band fin electrothermic type aluminium collection plate being oppositely arranged including two, front shroud and back shroud, two band fin electrothermic type aluminium collection plates, a semi-enclosed battery core accommodating chamber is formed between front shroud and back shroud, several concavo-convex waveform wrapped sheets are set up in the battery core accommodating chamber, battery core is installed in the concave ends of each wrapped sheets and convex surface end, the band fin electrothermic type aluminum substrate is by band fin aluminium sheet, aluminium sheet and be located at between fin aluminium sheet and aluminium sheet cylindrical type semiconductor constitute, the cylindrical type semiconductor includes p-type cylinder material and N-type cylinder material, and multiple p-type cylinder materials and N-type cylinder material are staggered between band fin aluminium sheet and aluminium sheet；This utility structure is simple, and battery core temperature can be effectively controlled in no waste liquid exhaust gas output, and even results are preferable, while can take into account the demand of battery pack heat dissipation and refrigeration, application value with higher.
Description
Technical field
The utility model relates to a kind of lithium ion battery packets, in particular to a kind of band multistage electrothermic type heat management system
The battery pack of system.
Background technique
Power battery is in use, needs just to can guarantee its normal use at a suitable temperature.At present battery at
After group, there is the problems such as serious, low temperature that generates heat when high rate charge-discharge can not start, battery pack heat management system common at present is more
It is carried out using liquid cooling system mode, often there is the disadvantages of structure is complicated, cold plate uniform temperature is poor, pipeline leakage risk.
Utility model content
Purpose of the utility model is to solve above-mentioned existing defect, provide that a kind of structure is simple, even temperature effect
The good battery pack with multistage electrothermic type heat management system.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of battery pack of band multistage electrothermic type heat management system, which is characterized in that the band wing being oppositely arranged including two
Piece electrothermic type aluminium collection plate, front shroud and back shroud, shape between two band fin electrothermic type aluminium collection plates, front shroud and back shroud
At a semi-enclosed battery core accommodating chamber, several concavo-convex waveform wrapped sheets, Mei Gesuo are set up in the battery core accommodating chamber
It states and installs battery core in the concave ends and convex surface end of wrapped sheets, the band fin electrothermic type aluminum substrate is by band fin aluminium sheet, aluminium sheet
And be located at and constituted with the cylindrical type semiconductor between fin aluminium sheet and aluminium sheet, the cylindrical type semiconductor includes p-type cylindrical material
Material and N-type cylinder material, and multiple p-type cylinder materials and N-type cylinder material are staggered between band fin aluminium sheet and aluminium sheet,
The p-type cylinder material of adjacent two and N-type cylinder material distinguish alternate conduction on the end face contacted with aluminium sheet and form P-N
Knot, the both ends with fin aluminium sheet and aluminium sheet are equipped with convex block, are equipped with 1 on the convex block with fin aluminium sheet both ends
P-type cylinder material and 1 N-type cylinder material, the p-type cylinder material on one end convex block connect to forming electric current entry/exit with conducting wire
The end mouth A, N type cylinder material connect to forming the electric current import/export end B with conducting wire.
The p-type cylinder material is made of bismuth telluride class alloy as a preferred technical solution, N-type cylinder material is by tellurium
Change lead class alloy is made or p-type cylinder material is made of lead telluride class alloy, N-type cylinder material is made of bismuth telluride class alloy.
The wrapped sheets is formed by graphene or silica gel MULTILAYER COMPOSITE as a preferred technical solution,.
The utility model has the following beneficial effects: structure is simple, battery core temperature is can be effectively controlled, in no waste liquid exhaust gas output
Even effect is preferable, while can take into account the demand of battery pack heat dissipation and refrigeration, application value with higher.
Detailed description of the invention
Fig. 1 is a kind of perspective view of the battery pack of band multistage electrothermic type heat management system of the utility model；
Fig. 2 is the main view sectional view in Fig. 1；
Fig. 3 is the partial sectional view of electrothermic type aluminium collection plate in Fig. 1.
In figure: 1- band fin electrothermic type aluminium collection plate, 1-1- band fin aluminium sheet, 1-2- aluminium sheet, 1-3-P type cylinder material, 1-
4-N type cylinder material, 2- front shroud, 3- back shroud, 4- battery core accommodating chamber, 5- wrapped sheets, 6- battery core, 7-P-N knot, 8- convex block,
The 9- electric current import/export end A, the 10- electric current import/export end B.
Specific embodiment
To make the structure feature to the utility model and the effect of being reached has a better understanding and awareness, to compared with
Good examples and drawings cooperate detailed description, are described as follows:
As shown in Figures 1 to 3, a kind of battery pack of band multistage electrothermic type heat management system, the band being oppositely arranged including two
Fin electrothermic type aluminium collection plate 1, front shroud 2 and back shroud 3, two band fin electrothermic type aluminium collection plates 1, front shroud 2 and back shroud 3 it
Between form a semi-enclosed battery core accommodating chamber 4, set up several concavo-convex waveform wrapped sheets 5 in battery core accommodating chamber 4, each
Battery core 6 is installed in the concave ends of wrapped sheets 5 and convex surface end, band fin electrothermic type aluminum substrate 1 is by band fin aluminium sheet 1-1, aluminium sheet
1-2 and be located at between fin aluminium sheet 1-1 and aluminium sheet 1-2 cylindrical type semiconductor constitute, cylindrical type semiconductor include p-type circle
Column material 1-3 and N-type cylinder material 1-4, and multiple p-type cylinder material 1-3 and N-type cylinder material 1-4 are in band fin aluminium sheet 1-1
It is staggered between aluminium sheet 1-2, two adjacent p-type cylinder material 1-3 and N-type cylinder material 1-4 are contacted with aluminium sheet 1-2
End face on respectively alternate conduction form P-N junction 7, the both ends with fin aluminium sheet 1-1 and aluminium sheet 1-2 are equipped with convex block 8, in band wing
1 p-type cylinder material 1-3 and 1 N-type cylinder material 1-4, one end convex block 8 are equipped on the convex block 8 at the both ends piece aluminium sheet 1-1
On p-type cylinder material 1-3 connect with conducting wire to form the electric current import/export end A 9, N-type cylinder material 1-4 connects to being formed with conducting wire
The electric current import/export end B 10.
In the present embodiment, p-type cylinder material 1-3 is made of bismuth telluride class alloy, N-type cylinder material 1-4 is by lead telluride
Class alloy is made or p-type cylinder material 1-3 is made of lead telluride class alloy, N-type cylinder material 1-4 is by bismuth telluride class alloy system
At.
In the present embodiment, wrapped sheets 5 is formed by graphene or silica gel MULTILAYER COMPOSITE.
In the present embodiment, the P-N junction constituted using p-type cylinder material and N-type cylinder material, forms thermocouple pair, P-N
Knot can discharge heat in one end of joint, the other end absorbs heat, release or the size for absorbing heat when passing through direct current
It is determined by electric current.I.e. charge carrier moves form electric current in the conductor, since charge carrier is in difference in different materials
Energy level just release extra energy when it is moved from high level to low-lying level；On the contrary, being transported from low-lying level to high level
When dynamic, energy is absorbed from the external world, energy is absorbed or released in the form of heat at the interface of two kinds of materials.
P-N junction 7 when electric current is flowed into through the electric current import/export end A 9, the electric current import/export end B 10 is flowed out, on aluminium sheet 1-2
It showing as freezing, and is radiated by wrapped sheets 5 to battery core 6, heat exchanges heat eventually by band fin aluminium sheet 1-1 with external,
Conversely, the P-N junction 7 on aluminium sheet 1-2 shows when electric current is flowed into through the electric current import/export end B 10, the electric current import/export end A 9 is flowed out
For fever, heated by wrapped sheets 5 to battery core 6.
In conclusion the preferred embodiment of only the utility model, is not used to limit the utility model implementation
Range, all equivalent changes according to carried out by shape described in the utility model claims range, construction, feature and spirit with repair
Decorations, should be included in the scope of the claims of the utility model.
Claims (3)
1. a kind of battery pack of band multistage electrothermic type heat management system, which is characterized in that the band fin being oppositely arranged including two
Electrothermic type aluminium collection plate, front shroud and back shroud are formed between two the band fin electrothermic type aluminium collection plates, front shroud and back shrouds
One semi-enclosed battery core accommodating chamber sets up several concavo-convex waveform wrapped sheets in the battery core accommodating chamber, each described
Install battery core in the concave ends of wrapped sheets and convex surface end, the band fin electrothermic type aluminum substrate by band fin aluminium sheet, aluminium sheet with
And be located at and constituted with the cylindrical type semiconductor between fin aluminium sheet and aluminium sheet, the cylindrical type semiconductor includes p-type cylinder material
With N-type cylinder material, and multiple p-type cylinder materials and N-type cylinder material are staggered between band fin aluminium sheet and aluminium sheet, phase
Adjacent two p-type cylinder materials and N-type cylinder material distinguish alternate conduction on the end face contacted with aluminium sheet and form P-N
Knot, the both ends with fin aluminium sheet and aluminium sheet are equipped with convex block, are equipped with 1 on the convex block with fin aluminium sheet both ends
P-type cylinder material and 1 N-type cylinder material, the p-type cylinder material on one end convex block connect to forming electric current entry/exit with conducting wire
The end mouth A, N-type cylinder material connect to forming the electric current import/export end B with conducting wire.
2. a kind of battery pack of band multistage electrothermic type heat management system according to claim 1, it is characterised in that: the P
Type cylinder material is made of bismuth telluride class alloy, N-type cylinder material is made of lead telluride class alloy or p-type cylinder material is by telluride
Lead class alloy is made, N-type cylinder material is made of bismuth telluride class alloy.
3. a kind of battery pack of band multistage electrothermic type heat management system according to claim 1, it is characterised in that: described to twine
It is formed around piece by graphene or silica gel MULTILAYER COMPOSITE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160676.7U CN208570858U (en) | 2018-07-20 | 2018-07-20 | A kind of battery pack of band multistage electrothermic type heat management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160676.7U CN208570858U (en) | 2018-07-20 | 2018-07-20 | A kind of battery pack of band multistage electrothermic type heat management system |
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| Publication Number | Publication Date |
|---|---|
| CN208570858U true CN208570858U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821160676.7U Active CN208570858U (en) | 2018-07-20 | 2018-07-20 | A kind of battery pack of band multistage electrothermic type heat management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540983A (en) * | 2020-05-12 | 2020-08-14 | 西华大学 | Distributed temperature equalization device and temperature equalization method for battery pack in electric vehicle |
-
2018
- 2018-07-20 CN CN201821160676.7U patent/CN208570858U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540983A (en) * | 2020-05-12 | 2020-08-14 | 西华大学 | Distributed temperature equalization device and temperature equalization method for battery pack in electric vehicle |
| CN111540983B (en) * | 2020-05-12 | 2020-12-08 | 西华大学 | Distributed temperature equalization device and temperature equalization method for battery pack in electric vehicle |
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