CN208507738U - A kind of battery pack with heat-pipe apparatus - Google Patents
A kind of battery pack with heat-pipe apparatus Download PDFInfo
- Publication number
- CN208507738U CN208507738U CN201820911117.9U CN201820911117U CN208507738U CN 208507738 U CN208507738 U CN 208507738U CN 201820911117 U CN201820911117 U CN 201820911117U CN 208507738 U CN208507738 U CN 208507738U
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- CN
- China
- Prior art keywords
- heat
- battery
- coldplate
- pipe
- battery 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.)
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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)
Abstract
The utility model discloses a kind of battery packs with heat-pipe apparatus, including at least two column battery units, coldplate is all had in each column battery unit between two adjacent battery units, positive and negative two plate faces of the coldplate are cooling surface, and the battery unit sticks on the cooling surface；In different lines but it is located at the shared same coldplate of battery unit of same row and sticks on the same cooling surface；Retainer is equipped between two adjacent column battery units, several partition parts that the retainer has interconnecting piece, extends from interconnecting piece towards the same direction, two battery units on the same cooling surface are sticked on by a partition spaced-apart, there is the gap passed through for the coldplate between two neighboring partition part.The battery pack also meets battery unit fixed requirement while meeting the needs of battery unit heat dissipation, has the advantages that compact-sized, the processing is simple, energy-efficient.
Description
Technical field
The utility model belongs to battery thermal management technical field, and in particular to a kind of battery pack with heat-pipe apparatus.
Background technique
Automobile industry is the important component of national economy.Using petroleum as the orthodox car of fuel, bring
Great convenience and comfort.But the dependence which increases people to petroleum, also formed with the environmental problem increasingly sharpened
Strong contradiction.
Different from orthodox car, the power battery of electric car cannot be mounted directly in the car as engine, it is necessary to
Battery pack is stored with battery pack, selection, structural strength and arrangement form in the car of battery pack etc. all affect electricity
The performance of electrical automobile.However, a large amount of heat that power battery generates when in use, not only influences the service life of battery itself,
Also affect the life security of passenger.Therefore, battery pack heat dissipation in use and thermal insulation property are research emphasis in wrapping.
In recent years, demand of the development of pure electric automobile to battery pack heat management causes vast automobile production manufacturer and system
The concern of quotient is made, also emerges in large numbers many heat management systems based on heat pipe and PCM currently on the market.Such as application No. is
201710349633.7, the Chinese patent application of entitled " a kind of dynamic lithium battery heat management system ", utilization is U-shaped, L-type and I
The mode that type heat pipe combines increases the contact area of heat pipe and cold plate, but such heat sink conception needs three kinds of heat pipe shapes,
The processing of opposite heat tube system is excessively complicated.Application No. is 201110066246.5, a kind of entitled " power based on pulsating heat pipe
Dynamic pulsating heat pipe is bonded in power battery surface using heat-conductive bonding agent by the Chinese patent application of battery thermal management system ",
But the curved structure of pulsating heat pipe increases the difficulty of system manufacture.
Utility model content
Purpose of utility model: in order to overcome the drawbacks of the prior art, the utility model provides a kind of with heat-pipe apparatus
Battery pack, the system structure is simple, compact, can be realized and radiates to the battery unit in battery pack.
Technical solution: a kind of battery pack with heat-pipe apparatus described in the utility model, including at least two column battery lists
Member all has coldplate, positive and negative two plate faces of the coldplate between two adjacent battery units in each column battery unit
For cooling surface, the battery unit is sticked on the cooling surface；It is shared together in different lines but positioned at the battery unit of same row
One piece of coldplate simultaneously sticks on the same cooling surface；Retainer, the retainer are equipped between two adjacent column battery units
Several partition parts extended with interconnecting piece, from interconnecting piece towards the same direction, stick on two on the same cooling surface
A battery unit has the seam passed through for the coldplate between two neighboring partition part by a partition spaced-apart
Gap.
The utility model has the advantages that the utility model passes through setting at least two column battery units, and adjacent in each column battery unit
Coldplate is set between two battery units, it, will be electric by coldplate on the cooling surface by coldplate that battery unit reclines
The heat that pool unit generates is taken away, and realizes heat sinking function；Retainer is set between the battery unit of adjacent two column simultaneously, is kept
The partition part of frame separates the battery unit sticked on the same cooling surface, and has between two neighboring partition part and use
In the gap that the coldplate passes through, coldplate can be clamped in gap, to keep the structure of entire battery pack more steady
It is fixed, compact and reliable.
In order to further strengthen the heat dissipation effect of battery pack, adjacent two in each column battery unit of the utility model
Heat-pipe radiating apparatus is equipped between a battery unit, the heat-pipe radiating apparatus includes heat pipe and fin；The heat pipe has
It is located in the middle evaporator section and the condensation segment positioned at both ends, the evaporator section is embedded in the coldplate, and the condensation segment is self cooling
But the top of plate extends and is inserted into the fin.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the battery pack that the utility model has heat-pipe apparatus；
Fig. 2 is the structural schematic diagram of radiating subassembly in the embodiments of the present invention；
Fig. 3 is the structural schematic diagram of retainer in the embodiments of the present invention；
Fig. 4 is the structural schematic diagram of heat pipe in the embodiments of the present invention.
Specific embodiment
In the following, being described in further details in conjunction with attached drawing to the utility model.
As shown in Figure 1, present embodiment discloses a kind of battery packs with heat-pipe apparatus, including what is be arranged in battery pack
At least two column battery units 1 can specifically be required according to the different performance of energy supply, changed the quantity of battery unit 1, increased or reduced
The scale of battery pack.
Referring to Figure 2 together, it is provided with coldplate 21 between two battery units 1 adjacent in each column battery unit 1,
Positive and negative two plate faces of coldplate 21 are cooling surface, and battery unit 1 sticks on cooling surface.Position in the battery unit 1 of different lines
Same coldplate 21 is shared in the battery unit 1 of same row and is sticked on the same cooling surface.Specifically, battery unit 1
For square power battery, the maximum side of 1 area of battery unit is sticked on cooling surface, so as to pass through coldplate 21 faster
Walk the heat that battery unit 1 distributes in area.
In order to further enhance heat dissipation effect, heat is equipped between two adjacent battery units 1 in each column battery unit 1
Pipe radiator, heat-pipe radiating apparatus and coldplate collectively constitute radiating subassembly 2.Heat-pipe radiating apparatus includes heat pipe 22 and fin
23, in conjunction with shown in Fig. 4, the evaporator section 22a of heat pipe 22 is embedded in coldplate 21, and the condensation segment 22b positioned at both ends is from cooling
The top of plate 21 upwardly extends and is inserted into fin 23.Battery list can be effectively taken away by the evaporative condenser effect of heat pipe 22
The heat that member 1 distributes when working, fin 23 guarantee the heat convection of condensation segment 22b and air with enough heat exchange surfaces,
So that entire battery pack work well, inside heat pipe working medium effectively flow back.
Retainer is equipped between two adjacent column battery units 1.Also referring to Fig. 3, two retainers 3 are located at column
Between column.Several partition portions that the retainer 3 has interconnecting piece 31 and extends from interconnecting piece 31 towards the same direction
Divide 32.Separate part 32 in this example to be extended downwardly by the lower surface of interconnecting piece.Partition part 32 separate stick on it is same
Two battery units 1 on cooling surface, it is two neighboring to separate between part 32 with the gap passed through for the coldplate 21.
Namely two adjacent partition parts 32 are clamped in respectively on two cooling surfaces of coldplate 21, to dead plate 21, are made
Structure in battery pack is more compact.
Further, the evaporator section 22a of heat pipe 22 is set as U-shaped structure, to increase the contact surface with coldplate 21
Product reinforces heat dissipation effect.And for the ease of processing, the cross section of heat pipe 22 is in flat rectangular configuration in the present embodiment.
Different from existing coldplate 21, in the utility model, the inside of coldplate 21 has hollow chamber, and in chamber
Coolant liquid is filled in room, and the evaporator section 22a is embedded in the chamber, to reinforce the effect of heat dissipation.
Meanwhile in the present embodiment, the battery unit 1 passes through thermally conductive casting glue and 21 close adhesion of cooling surface.It is logical
It crosses thermally conductive casting glue and structure connection function is provided, simultaneously, additionally it is possible to improve the thermal conductivity between battery unit 1 and coldplate 21
Energy.
The battery pack has the advantages that structure is more compact, simple, reliable, is easily installed inside electric car.It can
The wind that electric car generates in motion is made full use of, is that energy consumption is saved in the heat dissipation of battery pack.
Claims (7)
1. a kind of battery pack with heat-pipe apparatus, which is characterized in that including at least two column battery units, in each column battery unit
Coldplate is all had between two adjacent battery units, positive and negative two plate faces of the coldplate are cooling surface, the battery
Unit sticks on the cooling surface；In different lines but it is located at the shared same coldplate of battery unit of same row and sticks on
On the same cooling surface；Retainer is equipped between two adjacent column battery units, the retainer has interconnecting piece, from interconnecting piece
Several partition parts extended towards the same direction, two battery units sticked on the same cooling surface are separated by one
Spaced-apart, it is two neighboring to separate between part with the gap passed through for the coldplate.
2. the battery pack according to claim 1 with heat-pipe apparatus, which is characterized in that phase in each column battery unit
It is equipped with heat-pipe radiating apparatus between two adjacent battery units, the heat-pipe radiating apparatus includes heat pipe and fin；The heat
Pipe, which has, is located in the middle evaporator section and the condensation segment positioned at both ends, and the evaporator section is embedded in the coldplate, the condensation
Section extends from the top of coldplate and is inserted into the fin.
3. the battery pack according to claim 2 with heat-pipe apparatus, which is characterized in that the evaporator section bending is U-shaped.
4. the battery pack according to claim 2 with heat-pipe apparatus, which is characterized in that the cross section of the heat pipe is in flat
Flat rectangular configuration.
5. the battery pack according to claim 2 with heat-pipe apparatus, which is characterized in that the inside of the coldplate has
Hollow chamber is filled with coolant liquid in the chamber, and the evaporator section is embedded in the chamber.
6. the battery pack according to claim 1 with heat-pipe apparatus, which is characterized in that the battery unit passes through thermally conductive
Casting glue and the cooling surface close adhesion.
7. any battery pack with heat-pipe apparatus according to claim 1~6, which is characterized in that the battery unit
For flat square power battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911117.9U CN208507738U (en) | 2018-06-12 | 2018-06-12 | A kind of battery pack with heat-pipe apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820911117.9U CN208507738U (en) | 2018-06-12 | 2018-06-12 | A kind of battery pack with heat-pipe apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507738U true CN208507738U (en) | 2019-02-15 |
Family
ID=65285168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820911117.9U Expired - Fee Related CN208507738U (en) | 2018-06-12 | 2018-06-12 | A kind of battery pack with heat-pipe apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582703A (en) * | 2020-08-06 | 2021-03-30 | 江苏大学 | Novel battery cooling structure based on coupling of heat pipe and liquid cooling plate |
-
2018
- 2018-06-12 CN CN201820911117.9U patent/CN208507738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582703A (en) * | 2020-08-06 | 2021-03-30 | 江苏大学 | Novel battery cooling structure based on coupling of heat pipe and liquid cooling plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191231 Address after: 210000 810b, building B, building 4, Nanjing Baixia high tech Industrial Park, No. 6, Yongzhi Road, Qinhuai District, Nanjing, Jiangsu Province Patentee after: Nanjing kulinmei Electromechanical Technology Co., Ltd Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037 Patentee before: Nanjing Forestry University |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |