CN110190228A - Power battery pack and vehicle - Google Patents
Power battery pack and vehicle Download PDFInfo
- Publication number
- CN110190228A CN110190228A CN201910544987.6A CN201910544987A CN110190228A CN 110190228 A CN110190228 A CN 110190228A CN 201910544987 A CN201910544987 A CN 201910544987A CN 110190228 A CN110190228 A CN 110190228A
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- Prior art keywords
- battery pack
- power battery
- upper cover
- heat
- vehicle
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Classifications
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- 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
- H01M10/62—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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- H01M10/6554—Rods or plates
-
- 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
- H01M10/656—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
This application discloses a kind of power battery pack and vehicle, the power battery pack includes: pallet and upper cover, and the upper cover is connect to limit single battery accommodating chamber with the pallet；Multiple single batteries, the single battery are installed in the single battery accommodating chamber, are provided with thermally conductive insulating layer between the single battery and the upper cover；The upper cover includes heat-conducting plate.The power battery pack of the application, structure is simple, assembles at low cost, and energy density is high, and heat-sinking capability is strong, in heat dissipation without consuming the cooling capacity of vehicle.
Description
Technical field
The application belongs to power battery manufacturing technology field, moves in particular to a kind of power battery pack and with this
The vehicle of power battery pack.
Background technique
The Temperature Distribution of power battery pack is very big on its service life and cruising ability influence, in the related technology, power battery pack
Heat management system generally include air-cooled and liquid-cooled.
For air-cooled heat management system, due to needing to increase the equipment such as blower, air duct, design difficulty also increases, therefore
It is unfavorable for lightweight and densification, and the operating of blower needs to expend the electric energy of power battery pack, influences vehicle continuation of the journey.
For liquid-cooled heat management system, since circulation has coolant liquid in heat management system, once coolant liquid is revealed,
The battery inside battery pack will be endangered, to influence the performance of battery, and due to needing to increase the components such as liquid cooling pipeline, no
Technology difficulty is increased only, is also unfavorable for lightweight and densification, while liquid-cooled heat management system itself has certain energy
Consumption, further increases the burden of power battery, influences vehicle continuation of the journey.
Summary of the invention
Power battery pack in the related technology, due to being that multiple single batteries are assembled in module framework form battery first
Mould group, is then fitted into battery pack case, and module framework occupies a big chunk of the installation space in battery pack case,
The utilization efficiency including interior installation space is reduced, reduces the quantity of the single battery in battery pack, affects battery pack
Battery capacity.Further, since the irregularities of the shape of module framework, single battery is difficult to be closely arranged in battery pack
It is interior, it further reduced the utilization rate of the installation space in battery pack.
The application proposes a kind of power battery pack, and plurality of single battery is directly installed in battery pack case, reduces
The use of module framework.Thus the installation space in battery pack case utilizes raising, the interior monomer electricity installed of battery pack case
Pond quantity increases, and improves the battery capacity of power battery pack, improves cruising ability.
Due to reducing the use of module framework, reduces number of elements and assembling procedure, reduce costs.
The application proposes a kind of power battery pack, comprising: pallet and upper cover, the upper cover are connect with the pallet to limit
Single battery accommodating chamber out；Multiple single batteries, the single battery are installed in the single battery accommodating chamber, the monomer
Thermally conductive insulating layer is provided between battery and the upper cover；The upper cover includes heat-conducting plate.
The power battery pack of the application, structure is simple, assembles at low cost, energy density height, and heat-sinking capability is strong, is radiating
The cooling capacity of Shi Wuxu consumption vehicle.
The application also proposed a kind of vehicle, have above-mentioned power battery pack.
Possessed advantage is identical compared with the existing technology with above-mentioned power battery pack for the vehicle, no longer superfluous herein
It states.
The additional aspect and advantage of the application will be set forth in part in the description, and will partially become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the application will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the power battery pack of the embodiment of the present application；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the top view according to the power battery pack of the embodiment of the present application in upper cover side；
Fig. 4 is the partial enlarged view in Fig. 3 at B；
Fig. 5 is the cross-section diagram in Fig. 3 at C-C；
Fig. 6 is the partial enlarged view in Fig. 5 at D；
Fig. 7 is cooling principle schematic diagram when being installed on vehicle according to the power battery pack of the embodiment of the present application；
Fig. 8 is the arrangement schematic diagram of the single battery in the power battery pack according to the embodiment of the present application；
Fig. 9 is the structural schematic diagram that single battery in the power battery pack according to the embodiment of the present application is arranged in pallet.
Appended drawing reference:
Vehicle 1000, power battery pack 100, battery pack case 110, pallet 111, upper cover 112, heat-conducting plate 1121 are thermally conductive
Fin 1122 crosses air duct 1123, single battery 120, thermally conductive insulating layer 130, end plate 140, chassis 200, stationary plane 210, ventilation
Road 220.
Specific embodiment
Embodiments herein is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
Below with reference to Fig. 1-Fig. 9 description according to the power battery pack 100 of the embodiment of the present application.
Such as without special explanation, the front-rear direction in the application is the longitudinal direction of vehicle 1000, i.e. X to；Left and right directions is vehicle
1000 transverse direction, i.e. Y-direction；Up and down direction is the vertical of vehicle 1000, i.e. Z-direction.
The power battery pack 100 of the embodiment of the present application, comprising: pallet 111, upper cover 112 and multiple single batteries 120.
Wherein, upper cover 112 is connect to limit single battery accommodating chamber with pallet 111, and multiple single batteries 120 are installed on
In single battery accommodating chamber, thermally conductive insulating layer 130 is provided between single battery 120 and upper cover 112, upper cover 112 includes thermally conductive
Plate 1121.
It should be noted that the power battery pack 100 that the application proposes, multiple single batteries 120 are directly installed on monomer
In battery accommodating chamber, reduce the use of module framework.
Since single battery 120 is directly installed in battery pack case 110, reduce module framework uses frame, because
Using improving, 120 quantity of single battery installed in battery pack case 110 increases installation space in this battery pack case 110,
The battery capacity for improving power battery pack 100, improves cruising ability.
Further, since reducing the use frame of module framework, single battery 120 can closely be arranged in battery
In incrustation 110, the installation space utilization rate in battery pack case 110 is further improved, increases the number of single battery 120
Amount.
Due to reducing the use frame of module framework, reduces number of elements and assembling procedure, reduce costs.
Pallet 111 and upper cover 112 are used to form internal single battery 120 protection, and upper cover 112 can also play it is scattered
The effect of heat, the metal material that battery pack case 110 can be high using thermal conductivity, including but not limited to aluminium, copper and its alloy.
After power battery pack 100 is installed on vehicle, the natural wind in 1000 driving process of vehicle can be directly utilized
Cooling upper cover 112, to realize that the cooling of internal single battery 120 is realized in free convection.Thermally conductive insulating layer 130 can be set
On one side surface of the close upper cover 112 of single battery 120, having between single battery 120 and upper cover 112 can be increased in this way
Imitate heat dissipation area.
In power battery pack 100 described herein, the heat conduction path of single battery 120 to upper cover 112 is short, thus
Heat management can be carried out by upper cover 112, and upper cover 112, far from road surface, the stone that can prevent road surface, raised equivalent damage are for dissipating
The upper cover 112 of heat.
That is, the application is by by the heat management structure knot of 100 structure of power battery pack and 112 direct-cooling type of upper cover
It closes, high battery capacity, the strong heat-sinking capability of power battery pack 100, and the structure letter of entire power battery pack 100 may be implemented
Single, with vehicle cooperation without increasing additional heat management structure, also noenergy is consumed.
The power battery pack 100 of the application, structure is simple, assembles at low cost, energy density height, and heat-sinking capability is strong,
Without consuming the cooling capacity of vehicle when heat dissipation.
As shown in Figure 8 and Figure 9, single battery 120 be rectangular parallelepiped structure rectangular cell, and have length L, thickness D and
Height H between length L and thickness D, multiple single batteries 120 are arranged along the direction thickness D of single battery.In this way, can
To realize the arrangement of highdensity single battery in single battery accommodating chamber, and each single battery all has and is used for and upper cover
The surface of 112 heat dissipations.As shown in figure 8, along the direction thickness D of single battery 120 outermost two single batteries 120 it is outer
Side can be equipped with end plate 140, and single battery 120 can be connected by end plate 140 with pallet 111.
As shown in figs 1 to 6, the power battery pack 100 of the embodiment of the present application includes: battery pack case 110, multiple monomers
Battery 120.
Battery pack case 110 is made of metal material, and single battery 120 is installed in battery pack case 110, each monomer
Battery 120 all has battery case, is located in battery case battery core and the extraction for being connected and stretching out battery case with battery core
Terminal, battery pack case 110 is interior to be filled with thermally conductive insulating layer 130, and thermally conductive insulating layer 130 wraps up single battery 120.
It should be noted that the power battery pack 100 that the application proposes, multiple single batteries 120 are directly installed on battery
In incrustation 110, reduce the use of module framework.
Since single battery 120 is directly installed in battery pack case 110, reduce module framework uses frame, because
Using improving, 120 quantity of single battery installed in battery pack case 110 increases installation space in this battery pack case 110,
The battery capacity for improving power battery pack 100, improves cruising ability.
Further, since reducing the use frame of module framework, single battery 120 can closely be arranged in battery
In incrustation 110, the installation space utilization rate in battery pack case 110 is further improved, increases the number of single battery 120
Amount.
Due to reducing the use frame of module framework, reduces number of elements and assembling procedure, reduce costs.
The application propose power battery pack 100 in, multiple single batteries 120 along single battery 120 thickness direction simultaneously
Row's setting.
The battery pack case 110 of metal material, on the one hand for forming protection, another party to internal single battery 120
Face, can play the effect of heat dissipation, the metal material that battery pack case 110 can be high using thermal conductivity, including but not limited to aluminium,
Copper and its alloy.
In actual execution, battery pack case 110 can be made of aluminum alloy materials, the heating conduction of aluminum alloy materials
It is good, and density is small light-weight, and cheap.
The thermally conductive insulating layer 130 being filled in battery pack case 110 can prevent single battery 120 and battery pack case
110 conductings, moreover it is possible to the contact area for increasing single battery 120 Yu battery pack case 110 plays the role of heat transfer,
In actual execution, thermally conductive insulating layer 130 can be heat conductive silica gel, the insulating properties and heat conductivity of heat conductive silica gel
Can preferably, heat conductive silica gel can in time conduct the heat of single battery 120 to battery pack case 110, and heat conductive silica gel
There are also certain viscosity, single battery 120 can be bonded by heat conductive silica gel with battery pack case 110, such single battery 120
Just fixed by thermally conductive insulating layer 130.
After power battery pack 100 is installed on vehicle, the natural wind in 1000 driving process of vehicle can be directly utilized
Cooling battery pack case 110, to realize that the cooling of internal single battery 120 is realized in free convection.
On the other hand, in power battery pack 100 described herein, the heat of single battery 120 to battery pack case 110 is passed
Guiding path is short, thus can carry out heat management by battery pack case 110 itself.
That is, by by the heat of 100 structure of power battery pack and 110 direct-cooling type of battery pack case described herein
It manages structure to combine, high battery capacity, the strong heat-sinking capability of power battery pack 100, and entire power battery pack 100 may be implemented
Structure it is simple, with vehicle cooperation without increasing additional heat management structure, also noenergy is consumed.
The power battery pack 100 of the application, structure is simple, assembles at low cost, energy density height, and heat-sinking capability is strong,
Without consuming the cooling capacity of vehicle when heat dissipation.
In some embodiments, as shown in Fig. 2, battery pack case 110 includes: pallet 111 and upper cover 112.
Pallet 111 includes side frame and bottom plate, and in actual execution, side frame is four boxes, bottom plate and side frame
Bottom surface is fixedly connected, and in some embodiments, connection is welded and fixed in the underrun of bottom plate and side frame.Single battery 120 with
Thermally conductive insulating layer 130 can be set between bottom plate, the one of the close bottom plate of single battery 120 is arranged in thermally conductive insulating layer 130
On side surface.The practical heat-conducting area between the lower surface and bottom plate of single battery 120 can be increased in this way, bottom plate can also have
Heat dissipation effect.
Upper cover 112 and bottom plate can be made of aluminum alloy materials.The good heat conductivity of aluminum alloy materials, and density is small heavy
Amount is light, and cheap.
In actual execution, single battery 120 can be supported in the side frame of pallet 111, and under single battery 120
Surface is spaced apart setting with the bottom plate of pallet 111, and stiffness and strength can be made full use of to be much larger than the side frame of bottom plate in this way,
And thermally conductive insulating layer 130 can be folded between single battery 120 and bottom plate.
Upper cover 112 is connect to limit single battery accommodating chamber with pallet 111, and single battery 120 is installed on single battery
In accommodating chamber.In actual execution, upper cover 112 is connect to seal the caveli of pallet 111 with the upper end of side frame.
Pallet 111 and upper cover 112 are connected through a screw thread that part is connect or pallet 111 is connect with upper cover 112 by viscose, or
Pallet 111 is connected through a screw thread part with upper cover 112 and viscose is connect.In actual execution, the upper end of pallet 111 and upper cover
Viscose is folded between 112 lower surface to realize sealing and preliminary connection, threaded connector is set to the outer ring of viscose, into one
Step reinforces the connection between pallet 111 and upper cover 112.
As shown in figs. 2,4 and 6, upper cover 112 includes heat-conducting plate 1121 and heat transmission fin 1122, heat-conducting plate 1121 and support
Disk 111 is connected to limit single battery accommodating chamber, is folded with thermally conductive insulating layer between heat-conducting plate 1121 and single battery 120
130, heat transmission fin 1122 is set to the surface of the side away from single battery 120 of heat-conducting plate 1121.
Heat-conducting plate 1121 is for sealing single battery accommodating chamber, and the heat of single battery 120 can pass through heat conductive insulating
Layer 130 is transmitted to heat-conducting plate 1121, and heat transmission fin 1122 is used to enhance the heat dissipation area of upper cover 112, to improve heat-conducting plate 1121
With the heat conduction efficiency between single battery 120.
As shown in Figure 2, Figure 4 shows, heat transmission fin 1122 is multiple, and multiple heat transmission fins 1122 are parallel to each other and are spaced and open up
It sets, limited air duct 1123 between two adjacent heat transmission fins 1122.After power battery pack 100 is installed on vehicle,
The extending direction of heat transmission fin 1122 be X to, in such 1000 forming process of vehicle, along X to cooling wind can be by thermally conductive
Air duct 1123 is crossed between fin 1122, realizes high efficiency and heat radiation.
Disclosed herein as well is a kind of vehicles 1000.
The vehicle 1000 of the embodiment of the present application, the power battery pack 100 with any of the above-described kind of embodiment.
The vehicle 1000 of the embodiment of the present application can be electric vehicle 1000, including electric passenger vehicle or electric motor coach etc..
In some embodiments, at least partly surface exposure of power battery pack 100 is in the outside of vehicle 1000.In this way,
Power battery pack 100 and the contact area of extraneous natural wind are big, and integral heat sink effect is good.
In further embodiments, as shown in fig. 7, the chassis 200 of vehicle 1000 has U-shaped bottom plate, the front end of bottom plate
And rear end open, power battery pack 100 are installed on bottom plate, and between the upper surface of power battery pack 100 and the stationary plane 210 of top
It separates to form ventilating duct 220.
In actual execution, bottom plate, power battery pack 100, top stationary plane 210 can pass through threaded fastener phase
Even.The both ends of the X-direction of bottom plate are not baffled, and in the process of moving, natural wind will be from power battery pack 100 for such vehicle 1000
The ventilating duct 220 of top is blown over, and using forced convertion, reduces the temperature of battery pack.
It is protected in this way, the bottom plate of lower section can be formed power battery pack 100, prevents the hard object on road surface or the stone of splashing
Power battery pack 100 is damaged, and the natural wind of top can form good heat dissipation to upper cover 112.
In this embodiment, the upper cover 112 of power battery pack 100 includes heat-conducting plate 1121 and heat transmission fin 1122, thermally conductive
Plate 1121 is connected to limit single battery accommodating chamber with pallet 111, is folded with and leads between heat-conducting plate 1121 and single battery 120
Thermal insulation layer 130, heat transmission fin 1122 are set to the surface away from single battery 120 of heat-conducting plate 1121.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the application.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that embodiments herein, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle and objective of the application, this
The range of application is defined by the claims and their equivalents.
Claims (13)
1. a kind of power battery pack (100) characterized by comprising
Pallet (111) and upper cover (112), the upper cover (112) are connect to limit single battery receiving with the pallet (111)
Chamber；
Multiple single batteries (120), the single battery (120) are installed in the single battery accommodating chamber, the monomer electricity
Thermally conductive insulating layer (130) are provided between pond (120) and the upper cover (112)；
The upper cover (112) includes heat-conducting plate (1121).
2. power battery pack (100) according to claim 1, which is characterized in that the single battery (120) is cuboid
The rectangular cell of structure, and there are length, thickness and the height between the length and thickness, multiple single batteries
(120) it arranges along the thickness direction of single battery.
3. power battery pack (100) according to claim 1, which is characterized in that thermally conductive insulating layer (130) setting exists
On one side surface of the close upper cover (112) of the single battery (120).
4. power battery pack (100) according to claim 1, which is characterized in that the heat-conducting plate (1121) deviates from institute
The side surface for stating single battery (120) is equipped with heat transmission fin (1122).
5. power battery pack (100) according to claim 4, which is characterized in that the heat transmission fin (1122) be it is multiple,
And multiple heat transmission fins (1122) are parallel to each other and are spaced apart and are arranged, between the heat transmission fin (1122) of adjacent two
Limited air duct (1123).
6. power battery pack (100) according to any one of claims 1-5, which is characterized in that pallet (111) packet
Bottom plate and side frame are included, thermally conductive insulating layer (130) are provided between the single battery (120) and the bottom plate.
7. power battery pack (100) according to claim 6, which is characterized in that thermally conductive insulating layer (130) setting exists
On one side surface of the close bottom plate of the single battery (120).
8. power battery pack (100) according to claim 6, which is characterized in that the upper cover (112) and the bottom plate are equal
It is made of aluminum alloy materials.
9. power battery pack (100) according to any one of claims 1-5, which is characterized in that the pallet (111) with
The upper cover (112) is connected through a screw thread part connection or the pallet (111) is connect with the upper cover (112) by viscose, or
The pallet (111) is connected through a screw thread part with the upper cover (112) and viscose is connect.
10. power battery pack (100) according to any one of claims 1-5, which is characterized in that the thermally conductive insulating layer
It (130) is heat conductive silica gel.
11. a kind of vehicle (1000), which is characterized in that have such as power battery pack of any of claims 1-10
(100)。
12. vehicle (1000) according to claim 11, which is characterized in that at least portion of the power battery pack (100)
Divide surface exposure in the outside of the vehicle (1000).
13. vehicle (1000) according to claim 12, which is characterized in that the chassis (200) of the vehicle (1000) has
There is U-shaped bottom plate, the front-end and back-end of the bottom plate are opened wide, and the power battery pack (100) is installed on the bottom plate, and described
The upper surface of power battery pack (100) is spaced apart with the stationary plane (210) of top to form ventilating duct (220).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544987.6A CN110190228A (en) | 2019-06-21 | 2019-06-21 | Power battery pack and vehicle |
| PCT/CN2019/097519 WO2020252850A1 (en) | 2019-06-21 | 2019-07-24 | Power battery pack and vehicle |
| CN202021143842.XU CN213026305U (en) | 2019-06-21 | 2020-06-18 | Power battery package and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910544987.6A CN110190228A (en) | 2019-06-21 | 2019-06-21 | Power battery pack and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190228A true CN110190228A (en) | 2019-08-30 |
Family
ID=67722842
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910544987.6A Pending CN110190228A (en) | 2019-06-21 | 2019-06-21 | Power battery pack and vehicle |
| CN202021143842.XU Active CN213026305U (en) | 2019-06-21 | 2020-06-18 | Power battery package and vehicle |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021143842.XU Active CN213026305U (en) | 2019-06-21 | 2020-06-18 | Power battery package and vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN110190228A (en) |
| WO (1) | WO2020252850A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112290116A (en) * | 2020-10-14 | 2021-01-29 | 傲普(上海)新能源有限公司 | Heat radiation structure of energy storage battery box |
| CN112786995A (en) * | 2021-01-15 | 2021-05-11 | 张芳群 | Supporting base for gas flow-based heat dissipation type fluorine ion battery |
| CN113875078A (en) * | 2020-04-29 | 2021-12-31 | 株式会社Lg新能源 | Battery module and battery pack including the same |
| CN114361702A (en) * | 2020-09-27 | 2022-04-15 | 比亚迪股份有限公司 | Power battery pack and vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116569400A (en) * | 2021-09-23 | 2023-08-08 | 宁德时代新能源科技股份有限公司 | Battery, power utilization device, method and device for preparing battery |
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| CN205282524U (en) * | 2015-12-16 | 2016-06-01 | 比亚迪股份有限公司 | Tray, power battery package and electric motor car |
| CN207038665U (en) * | 2017-07-25 | 2018-02-23 | 深圳市欣旺达综合能源服务有限公司 | Battery bag cooling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108777336B (en) * | 2018-05-28 | 2020-07-10 | 重庆交通大学 | Lithium battery pack thermal management system |
| CN109244302A (en) * | 2018-10-19 | 2019-01-18 | 银隆新能源股份有限公司 | Battery pack structure |
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2019
- 2019-06-21 CN CN201910544987.6A patent/CN110190228A/en active Pending
- 2019-07-24 WO PCT/CN2019/097519 patent/WO2020252850A1/en active Application Filing
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2020
- 2020-06-18 CN CN202021143842.XU patent/CN213026305U/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205282524U (en) * | 2015-12-16 | 2016-06-01 | 比亚迪股份有限公司 | Tray, power battery package and electric motor car |
| CN207038665U (en) * | 2017-07-25 | 2018-02-23 | 深圳市欣旺达综合能源服务有限公司 | Battery bag cooling system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113875078A (en) * | 2020-04-29 | 2021-12-31 | 株式会社Lg新能源 | Battery module and battery pack including the same |
| CN114361702A (en) * | 2020-09-27 | 2022-04-15 | 比亚迪股份有限公司 | Power battery pack and vehicle |
| CN114361702B (en) * | 2020-09-27 | 2023-04-07 | 比亚迪股份有限公司 | Power battery pack and vehicle |
| CN112290116A (en) * | 2020-10-14 | 2021-01-29 | 傲普(上海)新能源有限公司 | Heat radiation structure of energy storage battery box |
| CN112786995A (en) * | 2021-01-15 | 2021-05-11 | 张芳群 | Supporting base for gas flow-based heat dissipation type fluorine ion battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN213026305U (en) | 2021-04-20 |
| WO2020252850A1 (en) | 2020-12-24 |
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