CN207338578U - Cell apparatus and vehicle - Google Patents
Cell apparatus and vehicle Download PDFInfo
- Publication number
- CN207338578U CN207338578U CN201721287781.2U CN201721287781U CN207338578U CN 207338578 U CN207338578 U CN 207338578U CN 201721287781 U CN201721287781 U CN 201721287781U CN 207338578 U CN207338578 U CN 207338578U
- Authority
- CN
- China
- Prior art keywords
- battery
- cell apparatus
- heat exchanging
- air duct
- shell
- 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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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
- H01M10/60—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
- H01M10/615—Heating or keeping warm
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
- H01M10/63—Control systems
- H01M10/637—Control systems characterised by the use of reversible temperature-sensitive devices, e.g. NTC, PTC or bimetal devices; characterised by control of the internal current flowing through the cells, e.g. by switching
-
- 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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- 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
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- 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
Abstract
The utility model discloses a kind of cell apparatus and vehicle, cell apparatus includes:Shell, is provided with first gas interface and second gas interface on shell;Multiple batteries, multiple batteries are set inside the shell, and multiple batteries are divided into multiple battery packs;Heat exchanging air duct, heat exchanging air duct are set to be formed inside the shell by being spaced apart and being staggered between two adjacent battery packs;Wherein, the gas medium for regulating cell temperature is suitable for flowing into heat exchanging air duct from one in first gas interface and second gas interface sequentially to flow through each battery pack and from another outflow in first gas interface and second gas interface.Thus, by setting heat exchanging air duct, each battery can be caused directly to be contacted with heat exchange wind, so as to improve heat conduction efficiency.And heat exchanging air duct can take into account the heat dissipation effect of battery so that battery heat dissipation is good, and can reduce the temperature difference between battery.
Description
Technical field
It the utility model is related to technical field of vehicle, more particularly to a kind of cell apparatus and the car with the cell apparatus
.
Background technology
At present, electric automobile in battery discharge or charging process due to that can generate heat, and power battery pack is generally close
Seal structure, such power battery pack internal air stream moment, heat transfer efficiency is low, causes temperature of powered cell to raise, and influences battery
Cycle life.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this reason, this reality
With a kind of cell apparatus of new proposition, the battery of the cell apparatus can directly be contacted with heat exchange wind, so that electric
Pool device good heat dissipation effect.
The utility model further proposes a kind of vehicle.
Cell apparatus according to the present utility model, including:Shell, is provided with first gas interface and second on the shell
Gas interface;Multiple batteries, the multiple battery are arranged in the shell, and the multiple battery is divided into multiple battery packs;Change
Hot-flow flue, the heat exchanging air duct is by the setting that is spaced apart and is staggered between two adjacent battery packs with the shell
Formed;Wherein, it is suitable for for adjusting the gas medium of the battery temperature from the first gas interface and the second gas
One in interface flows into the heat exchanging air duct sequentially to flow through each battery pack and from the first gas interface and institute
State another outflow in second gas interface.
Cell apparatus according to the present utility model, by setting heat exchanging air duct, can cause each battery to be situated between with gas
Upright contact, so as to improve heat conduction efficiency.And heat exchanging air duct can take into account the heat dissipation effect of battery so that battery
Heat dissipation is good, and can reduce the temperature difference between battery.
In some examples of the utility model, adjacent two battery packs abut in the opposite of the shell respectively
On side wall.
In some examples of the utility model, the heat exchanging air duct includes:First air passage and the second air passage, described first
Air passage is between the battery pack and the shell, and the second air passage is between two adjacent battery packs, Mei Gesuo
State battery pack and correspond at least one first air passage and at least one second air passage.
In some examples of the utility model, the battery pack is at least three, two batteries positioned at outside
Different first air passage of the corresponding both direction of group.
In some examples of the utility model, each battery pack includes battery at least described in a row.
In some examples of the utility model, each battery pack includes multiple rows of battery, adjacent two rows of institutes
State and air dam is limited between battery, the air dam connects the battery pack opposite sides.
In some examples of the utility model, multiple rows of battery in each battery pack is staggered arrangement successively.
In some examples of the utility model, the cell apparatus is multiple and is stacked, multiple batteries dresses
The heat exchanging air duct put flows to identical, and the heat exchanging air duct of multiple cell apparatus is connected in series.
In some examples of the utility model, the cell apparatus is multiple and is stacked, multiple batteries dresses
The heat exchanging air duct flow direction put is opposite and connects.
In some examples of the utility model, the cell apparatus is battery modules, and the battery is battery core.
In some examples of the utility model, the cell apparatus is battery pack, and the battery is battery modules.
Vehicle according to the present utility model, including the cell apparatus.
Brief description of the drawings
Fig. 1 is the schematic diagram according to the battery thermal management system of the utility model embodiment;
Fig. 2-Fig. 5, Fig. 7 are the schematic diagrames according to the cell apparatus of the utility model difference embodiment;
Fig. 6 is the schematic diagram according to the battery thermal management system of the utility model embodiment.
Reference numeral:
Cell apparatus 10;
Shell 1;First gas interface 11;Second gas interface 12;
Battery pack 2;Heat exchanging air duct 3;First air passage 31;Second air passage 32;Air dam 4;Partition plate 5;
Wind turbine 20;Ptc heater 30;Battery cools down air-conditioning 40;Suction ventilator 50;Electronic valve 60.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
The battery thermal management system according to the utility model embodiment is described in detail below with reference to Fig. 1 and Fig. 6, the electricity
Pond heat management system can control the operating temperature of cell apparatus 10 so that 10 charge-discharge performance of cell apparatus compared with
It is good.
As shown in Figure 1, battery thermal management system can include:Wind turbine 20, PTC (Positive Temperature
Temperature coefficient positive Coefficient-) heater 30, battery cooling air-conditioning 40, suction ventilator 50, cell apparatus 10 and multiple electricity
Sub- valve 60, wherein, wind turbine 20 is dried to ptc heater 30, is hot wind so as to the wind after ptc heater 30, battery
Cooling air-conditioning 40 can send out cold wind, and electronic valve 60, battery cooling air-conditioning 40 are provided between suction ventilator 50 and ptc heater 30
Electronic valve 60 is provided between suction ventilator 50.So battery thermal management system can be optionally to battery by suction ventilator 50
Device 10 feeds hot wind or cold wind.Specifically, when 10 temperature of cell apparatus is higher than predetermined work temperature range, battery cooling air-conditioning
40 work;When 10 temperature of cell apparatus is less than predetermined work temperature range, wind turbine 20 and ptc heater 30 work.
The temperature of cell apparatus 10 can effectively be changed into the gas medium in cell apparatus 10.Wherein, gas medium
Can be cold wind or hot wind.So battery thermal management system can both realize the cooling of cell apparatus 10, can also realize that battery fills
10 heating is put, it is with better function.
The hot heat exchanging air duct of scheme belongs to internal circulation in Fig. 1, and when cooling down unlatching in Fig. 1, heat exchanging air duct loop direction is:Electricity
Pond cools down air-conditioning 40, and --- --- suction ventilator 50 --- cell apparatus 10 --- battery cools down air-conditioning 40, heat exchanging air duct to electronic valve 2
Closed circulation.
Scheme heat exchanging air duct shown in Fig. 6 is not closed circulation.Such as when unlatching is cooled down in Fig. 6, the circulation of heat exchanging air duct
Direction is:Battery cools down --- --- suction ventilator 50 --- cell apparatus 10 --- external environment condition of electronic valve 2 of air-conditioning 40.
By taking battery cools down as an example, after cell apparatus 10 are flowed through, if cooling air temperature is lower than ambient temperature, adopt
It is energy saving with Fig. 1 project plan comparisons, the wind flowed through in heat exchanging air duct after cell apparatus 10 can be recycled circulation, reduce heat management system
System energy consumption.After cell apparatus 10 are flowed through, if cooling air temperature is higher than ambient temperature, using the ratio of scheme shown in Fig. 6
It is more energy saving, the wind flowed through in heat exchanging air duct after cell apparatus can be expelled directly out external environment condition, air-conditioning system sucks temperature again
Relatively low ambient air outside is spent, is cooled down.
The cell apparatus 10 according to the utility model embodiment is described in detail with reference to Fig. 2-Fig. 5.
As Figure 2-Figure 5, can be included according to the cell apparatus 10 of the utility model embodiment:Shell 1, multiple batteries
And heat exchanging air duct, first gas interface 11 and second gas interface 12 are provided with shell 1, wherein, 11 He of first gas interface
One in second gas interface 12 is air inlet, and another is gas outlet, and the position of two gas interfaces can be according to reality
Border situation is adjusted.
As shown in Fig. 2, multiple batteries are arranged in shell 1, shell 1 can effectively protect its internal multiple battery, more
A battery is divided into multiple battery packs 2, wherein, heat exchanging air duct 3 passes through the spaced apart and setting that is staggered between two adjacent battery packs 2
To be formed in shell 1.For example, shell 1 is cuboid, adjacent two battery packs 2 are spaced apart on the length direction of shell 1
Set, and adjacent battery pack 2 can on the width of shell 1 mutual stagger setting, that is to say, that adjacent two
Battery pack 2 shell 1 width extend side wall on projection can't be completely superposed, so adjacent battery pack 2 it
Between can form series connection heat exchanging air duct 3, and the heat exchanging air duct 3 being arranged such can pass through each battery pack 2, and each electric
At least one surface of the battery of pond group 2 can be contacted with heat exchanging air duct 3, so that each battery and surrounding gas
The good heat-exchange performance of stream.
Gas medium for cooling down battery is suitable for from a stream in first gas interface 11 and second gas interface 12
Enter heat exchanging air duct 3 sequentially to flow through each battery pack 2 and from another in first gas interface 11 and second gas interface 12
Outflow.That is, under the action of suction ventilator 50, gas medium can enter in shell 1 from air inlet, then by changing
After hot-flow flue 3 is exchanged heat with battery, then from gas outlet discharge, it thereby may be ensured that the gas medium and battery of constant flow
Battery pack 2 in device 10 exchanges heat, and then can ensure the functional reliability of cell apparatus 10.
Thus, according to the cell apparatus 10 of the utility model embodiment, by setting heat exchanging air duct 3, can cause each
Battery is directly contacted with gas medium, so as to improve heat conduction efficiency.And heat exchanging air duct 3 can take into account dissipating for battery
Thermal effect so that battery heat dissipation is good, and can reduce the temperature difference between battery.In addition, the flow velocity by adjusting gas medium
(rotating speed, the wind speed of regulating cell cooling air-conditioning 40 such as adjusting wind turbine 20), it is possible to reduce the temperature difference between battery module.
Alternatively, as shown in Fig. 2, two adjacent battery packs 2 abut in respectively in the opposing sidewalls of shell 1 and interval cloth
Put.Thus, heat exchanging air duct 3 can be effectively limited between two adjacent battery packs 2, so that gas medium is in electricity
Heat dissipation effect smooth and orderly, and then that battery can be lifted is flowed between pond group 2.Opposing sidewalls can be the width of shell 1 outside
Spend two side walls opposite on direction.
A specific embodiment according to the present utility model, as shown in Fig. 2, heat exchanging air duct 3 includes:First air passage 31 and
Two air passages 32, the first air passage 31 between battery pack 2 and shell 1, the second air passage 32 be located at two adjacent battery packs 2 it
Between, each battery pack 2 corresponds at least one first air passage 31 and at least one second air passage 32.
Specifically, as shown in Fig. 2, battery pack 2 is at least three, two battery packs 2 positioned at outside correspond to both direction
Different the first air passages 31 and second air passage 32, the battery pack 2 positioned at inner side correspond to first air passage 31 and two the
Two air passages 32.That is, can have two respectively around the battery pack 2 at the initiating terminal and clearing end of heat exchanging air duct 3
A first air passage 31 and second air passage 32, the battery pack 2 between initiating terminal and clearing end can be provided with one
One air passage 31 and two the second air passages 32.In this way, the first air passage 31 and the second air passage 32 are set rationally, in each battery pack 2
Battery can have at least one surface to be contacted with heat exchanging air duct 3, thereby may be ensured that the heat dissipation effect of cell apparatus 10
Fruit.
An alternative embodiment according to the present utility model, as shown in Fig. 2, each battery pack 2 includes at least row's battery.
For example, each battery pack 2 can include four row's batteries, at least one battery can be included by often arranging battery, can for example, often arranging battery
With including two batteries arranged side by side.Thus, each battery pack 2 is set rationally, and battery is reasonably distributed in shell 1, so as to
Ensure the distribution density of battery pack 2 and the arrangement fairness of heat exchanging air duct.
Further, as shown in figure 5, each battery pack 2 includes multiple rows of battery, limit and lead between adjacent two rows of batteries
Wind portion 4, air dam 4 connect 2 opposite sides of battery pack.Changed it should be noted that the opposite sides of battery pack 2 can be both provided with
A part for hot-flow flue 3, air dam 4 can to increase positioned at the battery of 2 intermediate row of battery pack and the contact area of gas medium
Greatly, so that the heat dissipation effect of cell apparatus 10 is more preferable.
Specifically, the arrangement as shown in figure 5, multiple rows of battery in each battery pack 2 is staggered successively.That is, previous row
Battery and latter row's battery between completely corresponding, can be in the presence of the part mutually to stagger, the so electricity positioned at latter row
A part of effect that can play choke that pond is staggered, so can enter air dam 4 in favor of gas.The arrangement that is staggered it is multiple rows of
Battery can be to a certain extent so that the gas medium in heat exchanging air duct 3 easily enters air dam 4, so as to reduce air dam
4 wind-guiding difficulty, and can cause the good heat dissipation effect of each battery pack 2.
Wherein, alternatively, as shown in figure 3, cell apparatus 10 can be multiple, and the stacking of multiple cell apparatus 10 is set
Put, the heat exchanging air duct 3 of multiple cell apparatus 10 is flowed to identical and connected.That is, cell apparatus 10 and the lower floor on upper strata
The structure of cell apparatus 10 can be identical, can so reduce the manufacture difficulty and arrangement difficulty of cell apparatus 10.
It is another alternatively, as shown in figure 4, cell apparatus 10 is multiple and be stacked, multiple cell apparatus 10 change
Hot-flow flue 3 is flowed to opposite and connected.Thus, it is possible to the arrangement difficulty of the connecting line between cell apparatus 10 is reduced, so as to
So that the gas medium flowing of multiple cell apparatus 10 is smooth and naturally, can cause 10 good heat dissipation effect of cell apparatus.
As shown in fig. 7, cell apparatus 10 can be one, which includes partition plate 5, and the top of partition plate 5 is with
Side is respectively formed with multiple battery packs 2, is each formed with heat exchanging air duct 3 above and below partition plate 5, and two heat exchanging air ducts 3 can be with
It is connected in series or in parallel.
It should be noted that above-mentioned cell apparatus 10 can be battery modules, battery can be battery core.Certainly, it is above-mentioned
Cell apparatus 10 can also be battery pack, battery can also be battery modules.
According to the cell apparatus 10 of the vehicle of the utility model embodiment, including above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
Combine in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this area
Technical staff can by the different embodiments or example described in this specification and different embodiments or exemplary feature into
Row combines and combination.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are in the scope of the utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (12)
- A kind of 1. cell apparatus, it is characterised in that including:Shell, is provided with first gas interface and second gas interface on the shell;Multiple batteries, the multiple battery are arranged in the shell, and the multiple battery is divided into multiple battery packs;Heat exchanging air duct, the heat exchanging air duct is by the setting that is spaced apart and is staggered between two adjacent battery packs with described Formed in shell;Wherein, it is suitable for connecing from the first gas interface and the second gas for adjusting the gas medium of the battery temperature One in mouthful flows into the heat exchanging air duct sequentially to flow through each battery pack and from the first gas interface and described Another outflow in second gas interface.
- 2. cell apparatus according to claim 1, it is characterised in that two adjacent battery packs abut in institute respectively State in the opposing sidewalls of shell.
- 3. cell apparatus according to claim 1, it is characterised in that the heat exchanging air duct includes:First air passage and second Air passage, between the battery pack and the shell, the second air passage is located at two adjacent batteries in first air passage Between group, each battery pack corresponds at least one first air passage and at least one second air passage.
- 4. cell apparatus according to claim 3, it is characterised in that the battery pack is at least three, positioned at outside Two battery packs correspond to different first air passage of both direction.
- 5. cell apparatus according to claim 1, it is characterised in that each battery pack includes electricity described in an at least row Pond.
- 6. cell apparatus according to claim 5, it is characterised in that each battery pack includes multiple rows of battery, Air dam is limited between adjacent two rows of batteries, the air dam connects the battery pack opposite sides.
- 7. cell apparatus according to claim 6, it is characterised in that multiple rows of battery in each battery pack according to The secondary arrangement that is staggered.
- 8. cell apparatus according to claim 1, it is characterised in that the cell apparatus is multiple and is stacked, more The heat exchanging air duct of a cell apparatus flows to identical, and the heat exchanging air duct of multiple cell apparatus is connected in series.
- 9. cell apparatus according to claim 1, it is characterised in that the cell apparatus is multiple and is stacked, more The heat exchanging air duct flow direction of a cell apparatus is opposite and connects.
- 10. cell apparatus according to claim 1, it is characterised in that the cell apparatus is battery modules, the battery For battery core.
- 11. cell apparatus according to claim 1, it is characterised in that the cell apparatus is battery pack, and the battery is Battery modules.
- 12. a kind of vehicle, it is characterised in that including the cell apparatus according to any one of claim 1-11.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721287781.2U CN207338578U (en) | 2017-09-30 | 2017-09-30 | Cell apparatus and vehicle |
HK18107395A HK1246081A2 (en) | 2017-09-30 | 2018-06-06 | Battery device and vehicle |
PCT/CN2018/108800 WO2019062966A1 (en) | 2017-09-30 | 2018-09-29 | Battery device and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721287781.2U CN207338578U (en) | 2017-09-30 | 2017-09-30 | Cell apparatus and vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207338578U true CN207338578U (en) | 2018-05-08 |
Family
ID=62367148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721287781.2U Active CN207338578U (en) | 2017-09-30 | 2017-09-30 | Cell apparatus and vehicle |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN207338578U (en) |
HK (1) | HK1246081A2 (en) |
WO (1) | WO2019062966A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019062966A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Battery device and vehicle |
CN109742483A (en) * | 2019-01-15 | 2019-05-10 | 重庆三峡学院 | A kind of radiator structure of batteries of electric automobile |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203179970U (en) * | 2013-04-12 | 2013-09-04 | 朝阳立塬新能源有限公司 | Power battery box body convenient for wiring |
CN105390638B (en) * | 2015-12-10 | 2017-10-24 | 华霆(合肥)动力技术有限公司 | Battery modules temperature difference balancer |
CN205900634U (en) * | 2016-07-21 | 2017-01-18 | 北京新能源汽车股份有限公司 | Battery module and car that has it |
CN207338578U (en) * | 2017-09-30 | 2018-05-08 | 比亚迪股份有限公司 | Cell apparatus and vehicle |
-
2017
- 2017-09-30 CN CN201721287781.2U patent/CN207338578U/en active Active
-
2018
- 2018-06-06 HK HK18107395A patent/HK1246081A2/en unknown
- 2018-09-29 WO PCT/CN2018/108800 patent/WO2019062966A1/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019062966A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Battery device and vehicle |
CN109742483A (en) * | 2019-01-15 | 2019-05-10 | 重庆三峡学院 | A kind of radiator structure of batteries of electric automobile |
Also Published As
Publication number | Publication date |
---|---|
HK1246081A2 (en) | 2018-08-31 |
WO2019062966A1 (en) | 2019-04-04 |
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