CN207338578U - Cell apparatus and vehicle - Google Patents

Cell apparatus and vehicle Download PDF

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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
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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.)
Active
Application number
CN201721287781.2U
Other languages
Chinese (zh)
Inventor
伍星驰
徐元峰
陈炼艺
谈际刚
王洪军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN201721287781.2U priority Critical patent/CN207338578U/en
Application granted granted Critical
Publication of CN207338578U publication Critical patent/CN207338578U/en
Priority to HK18107395A priority patent/HK1246081A2/en
Priority to PCT/CN2018/108800 priority patent/WO2019062966A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/615Heating or keeping warm
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/617Types of temperature control for achieving uniformity or desired distribution of temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/63Control systems
    • H01M10/637Control 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6556Solid parts with flow channel passages or pipes for heat exchange
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6556Solid parts with flow channel passages or pipes for heat exchange
    • H01M10/6557Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561Gases
    • H01M10/6563Gases with forced flow, e.g. by blowers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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

Cell apparatus and vehicle
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)

  1. 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. 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. 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. 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. 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. 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. 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. 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. 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. 10. cell apparatus according to claim 1, it is characterised in that the cell apparatus is battery modules, the battery For battery core.
  11. 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. 12. a kind of vehicle, it is characterised in that including the cell apparatus according to any one of claim 1-11.
CN201721287781.2U 2017-09-30 2017-09-30 Cell apparatus and vehicle Active CN207338578U (en)

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

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

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Publication number Publication date
HK1246081A2 (en) 2018-08-31
WO2019062966A1 (en) 2019-04-04

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