CN208781903U - Lithium ion battery case and electric car with active heat removal function - Google Patents
Lithium ion battery case and electric car with active heat removal function Download PDFInfo
- Publication number
- CN208781903U CN208781903U CN201820910677.2U CN201820910677U CN208781903U CN 208781903 U CN208781903 U CN 208781903U CN 201820910677 U CN201820910677 U CN 201820910677U CN 208781903 U CN208781903 U CN 208781903U
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- Prior art keywords
- battery
- lithium ion
- air
- ion battery
- cabinet
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of lithium ion battery casees and electric car with active heat removal function, the lithium ion battery case on cabinet by being arranged air inlet and air outlet, and fan is set at air inlet or air outlet, enter box house from air inlet by the rotation certain driving air-flow of fan and flow through and flows out cabinet from air outlet after battery component, battery component has multiple battery packs simultaneously, each battery pack has multiple battery units, has the gap passed through for the air-flow between adjacent two battery unit in the same battery pack.Air-flow can improve the working efficiency and service life of battery component from gap by taking away the distributed heat of battery component work.The electric car increases the course continuation mileage of electric car by the service efficiency of the active heat removal functional promotion battery of lithium ion battery case.
Description
Technical field
The utility model belongs to battery technology field, and in particular to a kind of lithium ion battery case with active heat removal function
And the electric car with the lithium ion battery case.
Background technique
In recent years, environmental problem is highly valued in the world.Especially automobile industry, traditional fuel vapor
Vehicle discharges a large amount of greenhouse gases, is the immediate cause for causing global warming.Therefore, new-energy automobile has become automobile industry hair
The new direction of exhibition.New-energy automobile is using battery as power source, and with the improvement of technology, the power battery of new-energy automobile is
Through from initial lead-acid battery, nickel-metal hydride battery, lithium ion battery, fuel cell, solar battery and one till now
The battery of a little other forms.
Lithium ion battery is as a kind of novel high-energy battery, from Sony Corporation of Japan when introducing to the market nineteen ninety, just
Academia is caused, the great attention on boundary is manufactured.Especially after the research and development success of tesla, U.S. pure electric vehicle, even more influence
Research interests of the people to lithium ion battery.
Lithium ion battery specific energy has reached 150KW/h, is 3 times of Ni-Cr battery, and 1.5 times of nickel-metal hydride battery.Lithium ion
The advantages that battery, which also has, to have extended cycle life, and low self-discharge rate is without memory, pollution-free.But lithium ion battery is at work
The heat that can be generated, this largely influences its working efficiency and service life.Therefore, lithium ion battery is in the pure electricity of new energy
On motor-car with key technology be to radiate.
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 active heat removal
The lithium ion battery case of function, the lithium ion battery case can effectively radiate.
Meanwhile the utility model additionally provides a kind of electric car with the upper lithium ion battery case.
Technical solution: the lithium ion battery case described in the utility model with active heat removal function, including cabinet, receiving
Battery component in box house, fixation bracket, fan for securing battery cell packs；The cabinet is equipped with air inlet and goes out
Air port；The fan is mounted at the air inlet or air outlet, and fan enters cabinet from the air inlet to certain driving air-flow
It is internal and flow through and flow out the cabinet from the air outlet after battery component；The battery component has multiple battery packs, each
Battery pack has multiple battery units, has between adjacent two battery unit in the same battery pack and is used for the air-flow
By gap.
The utility model has the advantages that the utility model is on cabinet by being arranged air inlet and air outlet, and in air inlet or air outlet
Setting fan in place's enters box house from air inlet by the rotation certain driving air-flow of fan and flows through after battery component from air outlet
Flow out cabinet.Battery component has multiple battery packs simultaneously, and each battery pack has multiple battery units, in the same battery pack
Adjacent two battery unit between there is the gap passed through for the air-flow.To which air-flow can pass through band from gap
The heat that battery component operation is distributed is walked, the working efficiency and service life of battery component are improved.
And electric car described in the utility model is the technical scheme adopted is that the electric car has above-mentioned lithium ion
Battery case, the lower box of the lithium ion battery case are provided with multiple stand-offs, and lithium ion battery case passes through the multiple stand-off
It is fixed in electric car.
The utility model has the advantages that electric car described in the utility model uses the lithium ion battery case with active heat removal function to make
For power, it is on the one hand able to ascend the course continuation mileage of automobile, on the other hand can be avoided the pollution to environment.
Detailed description of the invention
Fig. 1 is the disassemblying structure schematic diagram of lithium ion battery packet in the embodiments of the present invention；
Fig. 2 is the schematic perspective view of lithium ion battery packet in the embodiments of the present invention；
Fig. 3 is the main view of lithium ion battery packet in the embodiments of the present invention；
Fig. 4 is the rearview of lithium ion battery packet in the embodiments of the present invention；
Fig. 5 is the structural schematic diagram of battery component in the embodiments of the present invention；
Fig. 6 is support bracket fastened structural schematic diagram in the embodiments of the present invention；
Fig. 7 is the structural schematic diagram of battery pack in the embodiments of the present invention；
Fig. 8 is the disassemblying structure schematic diagram of battery pack 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 figs. 1 to 6, present embodiment discloses a kind of lithium ion battery case with active heat removal function, including case
Body 1, the cabinet 1 are split type, with lower box 1b and for covering conjunction lower box 1b case lid 1a.Have inside cabinet 1 and receives
Cavity, battery component 2 are contained in the accommodating chamber inside cabinet 1.It is fixed that battery component 2 passes through fixed bracket 3.In order to realize pair
The heat dissipation of battery component 2 is additionally provided with air outlet 5 and air inlet 6 on cabinet 1, and air outlet 5 and air inlet 6 are arranged at cabinet 1
On side wall, fan 4 is mounted on air outlet 5 or air inlet 6, so as to by the rotation certain driving air-flow of fan 4 from air inlet
Mouth 6 enters inside cabinet 1 and after flowing through battery component 2, then flows out the cabinet 1 from air outlet 5.Fan 4, air inlet 5 and go out
The quantity that air port 6 is specifically arranged is depending on heat dissipation needs, and in the present embodiment, fan 4 is arranged two, respectively corresponds and is mounted on two
On a air outlet 5, under the premise of guaranteeing the structural strength of cabinet 1, setting air inlet 6 as much as possible.
In order to allow the flow to flow completely through battery component 2, with the significantly more efficient heat taking away battery component 2 and distributing.
In the present embodiment, the cabinet 1 is in rectangular parallelepiped structure, and the air inlet 6 and the air outlet 5 are respectively arranged at the cabinet 1
In opposite two side walls.In this way, battery component 2 is located at the centre of two side walls, so the air-flow that fan 4 drives can be abundant
Battery component 2 is flowed through, to reach better heat dissipation effect.
Battery component 2 has multiple battery packs 8, and battery pack 8 is flat cuboid, will be multiple using the form of stacking
8 pile of battery pack at cuboid battery component 2.It is compact-sized to be conducive to.Also, by fixed bracket 3 around
The lateral surface of battery component 2 is to maintain rectangular parallelepiped structure.To guarantee the fastness of battery component 2.Specifically, fixed branch
Frame 3 using the vertical and horizontal weaving of support rod unit 31 at cuboid reticular structure, and by battery component 2 around its inside, Gu
Fixed bolt hole 32 is set on fixed rack 3, is fixed on cabinet 1 by bolt.
As shown in Fig. 7~8, top cover 81, bottom cover 82 and two end caps 83 of battery pack 8 are surrounded at for accommodating multiple electricity
The cavity of pool unit 80.The arrangement of multiple 80 arrays of battery unit in the cavities, and is supported by lower part retainer 84.Specifically
, battery unit 80 is cuboid lithium ion battery, compares column lithium ion battery, it is easier to which installation is fixed.Lower part is protected
Holding frame 3 has grid-shaped multiple fixing grooves of arranging, and fixing groove and the lower section of battery unit 80 are of similar shape,
The one-to-one correspondence of battery unit 80 is placed in fixing groove.Meanwhile the inside of two end cap 83 is equipped with several vertical partitions, adjacent partition
Distinguish the battery unit 80 for being not belonging to same row.
In order to improve radiating efficiency, has between adjacent two battery unit 80 of the same battery pack and be used for the gas
The gap that stream passes through, when 4 certain driving air-flow of fan enters 1 inside of cabinet and flow through battery component 2 from air inlet 6, air-flow can flow
Through the gap between adjacent battery unit 80, the heat of the generation of battery unit 80 is taken away.
Referring again to Fig. 8, the gap that adjacent battery unit 80 is formed includes between gap and side between end face
Gap, and side is the biggish face of area, can distribute more heats.So preferably, by electricity each in battery component 2
The side of pool unit 80 is arranged perpendicular to the extending direction of the side wall of the cabinet 1 where air inlet 6 or air outlet 5, so that electric
Battery unit 80 in pond component 2 forms heat dissipation grid, improves heat dissipation effect.
The positive and negative anodes of cuboid lithium ion battery are respectively positioned on the upper end of battery unit 80 in the same side, the present embodiment
Face, so, flow collection sheet 85 is placed in the top of battery unit 80, and connect with the conductive pole column 86 for being located at 83 outside of end cap.
For dust-proof, waterproof, porous septum is installed at the air inlet 6 of the lithium ion battery case, with obstruct dust and
Water.
In order to make the lithium ion battery case lightweight, in the present embodiment, the cabinet 1 using 2mm thickness stainless steel
Material production meets requirement that is light-weighted while also ensuring rigidity and intensity, and also with the performance of anti-corrosion.Further
, the top cover 81,82, two end caps 83 of bottom cover and lower part retainer 84 are all made of high-strength light plastic production, not only
Meet intensity, rigidity and light-weighted requirement, can also insulate.
Electric car described in the utility model with above-mentioned lithium ion battery case, the lower part of the cabinet 1 is provided with
Multiple stand-offs 20, the lithium ion battery case are fixed in electric car by the multiple stand-off 20.Pass through lithium ion battery
The service efficiency and service life of the active heat removal functional promotion battery of case, promote the course continuation mileage of electric car.Simultaneously lithium from
The lightweight of sub- battery case also promotes course continuation mileage further.
Claims (4)
1. a kind of lithium ion battery case with active heat removal function, which is characterized in that including cabinet, be contained in box house
Battery component, fixation bracket, fan for securing battery cell packs；The cabinet is equipped with air inlet and air outlet；The wind
Fan is mounted at the air inlet or air outlet, and fan enters box house from the air inlet to certain driving air-flow and flows through electricity
The cabinet is flowed out from the air outlet after the component of pond；The battery component has multiple battery packs, and each battery pack has more
A battery unit has the gap passed through for the air-flow between adjacent two battery unit in the same battery pack；
The battery pack is flat cuboid, and multiple battery packs are stacked to the battery component of cuboid, and the fixed bracket encloses
It is around in the lateral surface of the battery component；Battery pack also has top cover, bottom cover, two end caps and a lower part retainer, the top cover,
Bottom cover and two end caps are surrounded into the cavity for accommodating the multiple battery unit；The battery unit be cuboid lithium from
Sub- battery, the positive and negative anodes of battery unit are located at the upper surface of the lithium ion battery, and multiple cell array formulas are arranged in cavity
In and supported by lower part retainer；Battery pack is additionally provided with flow collection sheet and conductive pole column, and the flow collection sheet is set to battery unit
Top and be located at the end cap on the outside of conductive pole column connect.
2. the lithium ion battery case according to claim 1 with active heat removal function, which is characterized in that the air inlet
It is respectively arranged in the opposite two side walls of the cabinet with the air outlet.
3. the lithium ion battery case according to claim 1 with active heat removal function, which is characterized in that the air inlet
Place is equipped with porous septum.
4. a kind of electric car with any lithium ion battery case of claims 1 to 3, which is characterized in that the cabinet
Lower part be provided with multiple stand-offs, the lithium ion battery case is fixed in electric car by the multiple stand-off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910677.2U CN208781903U (en) | 2018-06-12 | 2018-06-12 | Lithium ion battery case and electric car with active heat removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910677.2U CN208781903U (en) | 2018-06-12 | 2018-06-12 | Lithium ion battery case and electric car with active heat removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781903U true CN208781903U (en) | 2019-04-23 |
Family
ID=66152539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910677.2U Expired - Fee Related CN208781903U (en) | 2018-06-12 | 2018-06-12 | Lithium ion battery case and electric car with active heat removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208781903U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571496A (en) * | 2019-09-18 | 2019-12-13 | 南昌大学 | Rotary battery pack thermal management system based on air-cooled uniform temperature control |
| CN113054283A (en) * | 2021-03-18 | 2021-06-29 | 潍柴动力股份有限公司 | Battery cooling system and electric automobile |
| CN114050344A (en) * | 2021-10-28 | 2022-02-15 | 江西博能上饶客车有限公司 | Heat dissipation battery rack for lithium ion battery of electric motor coach |
-
2018
- 2018-06-12 CN CN201820910677.2U patent/CN208781903U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571496A (en) * | 2019-09-18 | 2019-12-13 | 南昌大学 | Rotary battery pack thermal management system based on air-cooled uniform temperature control |
| CN113054283A (en) * | 2021-03-18 | 2021-06-29 | 潍柴动力股份有限公司 | Battery cooling system and electric automobile |
| CN114050344A (en) * | 2021-10-28 | 2022-02-15 | 江西博能上饶客车有限公司 | Heat dissipation battery rack for lithium ion battery of electric motor coach |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200107 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20200612 |