CN109119552A - A kind of lightweight high-efficiency battery packet - Google Patents
A kind of lightweight high-efficiency battery packet Download PDFInfo
- Publication number
- CN109119552A CN109119552A CN201810977101.2A CN201810977101A CN109119552A CN 109119552 A CN109119552 A CN 109119552A CN 201810977101 A CN201810977101 A CN 201810977101A CN 109119552 A CN109119552 A CN 109119552A
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- Prior art keywords
- battery modules
- several
- lower layer
- battery
- lightweight high
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- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 29
- 230000000712 assembly Effects 0.000 claims abstract description 11
- 238000000429 assembly Methods 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 6
- 239000002826 coolant Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
-
- 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
- H01M10/65—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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of lightweight high-efficiency battery packets, including the upper cover being equipped with and lower box, the battery modules being equipped with and thermal management assemblies are equipped in cavity between upper cover and lower box, thermal management assemblies include the liquid cooling plate equipped with several through-holes, the top and bottom of liquid cooling plate are respectively equipped with several upper layer battery modules and several lower layer's battery modules, upward, the pole of lower layer's battery modules is downward for the pole of upper layer battery modules；Upper layer battery modules are connect through through-hole with lower layer battery modules by connector, and lower layer's battery modules are equipped with lower box.This invention simplifies the heat management structures of battery pack, the heat management of two layers of battery modules is realized by single liquid cooling plate, and since the bottom face of upper layer battery modules and lower layer's battery modules is opposite, battery pack is whole without Additional insulation design requirement, structure is simple, it is at low cost, reduce the leakage risk of coolant liquid, guarantees that heat transfer efficiency is high while whole lightweight demand.
Description
Technical field
The present invention relates to the method or apparatus for for direct transformation chemical energy being electric energy, such as the technical field of battery pack,
In particular to the high lightweight high-efficiency battery packet of a kind of intensity height, lightweight, security performance.
Background technique
Continuous with global energy crisis is deepened, in continuous exhausted and the atmosphere pollution, Global Temperature of petroleum resources
The harm aggravation risen, national governments and automobile industry are it is well recognized that energy-saving and emission-reduction are the main attacks of future automobile industry technology development
Direction.The vehicles of the electric car as a new generation of China Automobile Industry reduce the mankind to conventional fossil in energy-saving and emission-reduction
The relying party face of the energy has the incomparable advantage of orthodox car.
At present under the support of country and the advantage in market, dynamic lithium battery industry development is very fast, and application is
Extend to the fields such as electric bus, electric motor car, micro- public transport and energy storage.For electric car, battery pack is core
Energy storage component, the energy density for promoting battery pack can effectively increase the course continuation mileage of electric car, and electric car is continuous
The short mileage that navigates is always the principal element for restricting Development of Electric Vehicles, develops light-weighted power battery pack, promotes power battery
Energy density is an effective ways for solving the problems, such as this.
Summary of the invention
Based on the prior art for the demand of promotion power battery energy density, the present invention provides a kind of lightweight of optimization
High-efficiency battery packet.
The technical scheme adopted by the invention is that a kind of lightweight high-efficiency battery packet, including the upper cover that is equipped with and under
Cabinet, the cavity between the upper cover and lower box are interior equipped with the battery modules being equipped with and thermal management assemblies, the heat management
Component includes the liquid cooling plate equipped with several through-holes, the top and bottom of the liquid cooling plate be respectively equipped with several upper layer battery modules and
Several lower layer's battery modules, upward, the pole of lower layer's battery modules is downward for the pole of the upper layer battery modules；On described
Layer battery modules are connect through through-hole with lower layer battery modules by connector, and lower layer's battery modules cooperate with lower box to be set
It sets.
Preferably, the lower box includes bottom plate, and the bottom edge is equipped with frame straight up, if the frame includes
The first end to end aluminum profile part of dry section；Cooperation lower layer's battery modules are equipped with several reinforcing ribs in the lower box.
Preferably, any first aluminum profile part includes the polygon of Qian type groove and integration at the top of Qian type groove
The notch of slot, the Qian type groove and polygon groove is opposite, and the slot bottom of the polygon groove is parallel with the slot bottom of Qian type groove；The Qian
Several support plates are respectively equipped in type groove and polygon groove.
Preferably, several support plates in the Qian type groove are uniformly set between the two sides cell wall of Qian type groove, any support plate
It is parallel to the bottom surface of Qian type groove.
Preferably, several support plates in the polygon groove include the one or more of inclined plate, transverse slat and riser, any
Support plate and polygon groove or remaining 1 or 2 hollow triangular prisms of support plates composition.
Preferably, the reinforcing rib includes the second aluminum profile part, and the second aluminum profile part includes cuboid outline border, described
Several stiffening plates are equipped in cuboid outline border.
Preferably, several stiffening plates are uniformly set between the two sidewalls of cuboid outline border, and any stiffening plate is parallel to length
The bottom surface of cube outline border.
Preferably, lower layer's battery modules are bolted with reinforcing rib.
Preferably, heat-conducting glue layer is equipped between several upper layer battery modules and several lower layer's battery modules and liquid cooling plate.
Preferably, the outer rim of the lower box is equipped with several connecting plates, and the connecting plate is equipped with mounting hole.
The present invention provides a kind of lightweight high-efficiency battery packets of optimization, by including in the upper cover and nowel being equipped with
Battery modules and thermal management assemblies are equipped in cavity between body, are distinguished in the top and bottom of the liquid cooling plate of thermal management assemblies
Several upper layer battery modules and several lower layer's battery modules, and the bottom face phase of upper layer battery modules and lower layer's battery modules are set
It to setting, and will be connected between lower layer's battery modules and lower box cooperation, upper layer battery modules and lower layer's battery modules, simplify electricity
The heat management structure of Chi Bao realizes the heat management of two layers of battery modules by single liquid cooling plate, and due to upper layer battery modules
Opposite with the bottom face of lower layer battery modules, battery pack is whole, and without Additional insulation design requirement, structure is simple, at low cost, reduces
The leakage risk of coolant liquid guarantees that heat transfer efficiency is high while whole lightweight demand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of battery pack of the invention；
The position Fig. 2 battery pack of the invention removes the structural schematic diagram of upper cover；
The structural schematic diagram of lower box in the present invention of the position Fig. 3；
Fig. 4 is the structure of the battery modules and liquid cooling plate in the present invention by taking one group of upper layer battery modules and lower layer's battery modules as an example
Schematic diagram；
Fig. 5 is the profilograph structural schematic diagram of the frame of lower box in the present invention；
Fig. 6 is the profilograph structural schematic diagram of reinforcing rib in the present invention.
Specific embodiment
The present invention is described in further detail below with reference to embodiment, but protection scope of the present invention is not limited to
This.
The present invention relates to a kind of lightweight high-efficiency battery packets, including the upper cover 1 being equipped with and lower box 2, the upper cover 1
The battery modules being equipped with and thermal management assemblies are equipped in cavity 3 between lower box 2, the thermal management assemblies include being equipped with
The liquid cooling plate 5 of several through-holes 4, the top and bottom of the liquid cooling plate 5 are respectively equipped with several upper layer battery modules 6 and several lower layers
Battery modules 7, upward, the pole of lower layer's battery modules 7 is downward for the pole of the upper layer battery modules 6；The upper layer electricity
Chi Mo group 6 connect through through-hole 4 with lower layer battery modules 7 by connector, lower layer's battery modules 7 and the cooperation of lower box 2
Setting.
In the present invention, battery pack includes the upper cover 1 being equipped with and lower box 2, it is therefore apparent that the edge of upper cover 1 is under
The upper limb of cabinet 2 can close up, so that battery pack is integral, be equipped with electricity in the cavity 3 between upper cover 1 and lower box 2
Chi Mo group and thermal management assemblies, certainly, in actual application, battery modules and heat management system assist having electronics device
Part, those skilled in the art can be arranged according to demand.
In the present invention, most important component is liquid cooling plate 5 in heat management system, and liquid cooling plate 5 is provided with import 8 and outlet 9,
For importing the medium for being used for liquid cooling with pass-out.
It include several upper layer battery modules 6 and several lower layer's battery modules 7, upper layer electricity in a battery pack in the present invention
Chi Mo group 6 and lower layer's battery modules 7 are separately positioned on the top and bottom of liquid cooling plate 5；Upper layer battery modules 6 and lower layer's battery mould
7 structures having the same of group, i.e., be arranged in groups centered on liquid cooling plate 5.
In the present invention, the bottom face of upper layer battery modules 6 and lower layer's battery modules 7 is oppositely arranged, i.e. upper layer battery modules 6
The electrode direction of middle battery upward, in lower layer's battery modules 7 electrode direction of battery downward, in simple terms, upper layer battery modules 6
Formal dress, 7 upside-down mounting of lower layer's battery modules, realize monolithic liquid cooling plate 5 to the heat management of two layers of battery modules, have reached and have not changed
Under the premise of system performance, the advantages of simplifying system pipeline, mitigate system weight.
In the present invention, when the bottom face of upper layer battery modules 6 and lower layer's battery modules 7 is oppositely arranged, total same liquid cooling
After plate 5, it is different from traditional mould group set-up mode, without carrying out additional heat preservation setting (such as addition foamed cotton layer to liquid cooling plate 5
Deng), it can reach by the air gap between the module shell and mould group of battery modules and the entire cabinet of battery pack original
Heat insulation effect；Certainly, to keep heat insulation effect more excellent, foamed cotton layer can also be added between the air gap.
In the present invention, in order to guarantee the intensity of assembling, by lower layer's battery modules 7 and the cooperation of lower box 2, upper layer battery modules
It is connected by the through-hole 4 of liquid cooling plate 5 using connector between 6 and lower layer battery modules 7.Wherein, in order to guarantee battery modules and liquid
Relatively stable between cold plate 5, through-hole 4 is traditionally arranged to be strip hole, is arranged along the orientation of battery core in any battery mould group,
Therefore it can also play the role of coolant liquid water conservancy diversion simultaneously；Connector is ordinary skill in the art feature, and those skilled in the art can
Arbitrarily to be selected according to demand, upper layer battery modules 6 and lower layer's battery modules 7 need to only be linked together.
This invention simplifies the heat management structures of battery pack, and the heat of two layers of battery modules is realized by single liquid cooling plate 5
Management, and since upper layer battery modules 6 are opposite with the bottom face of lower layer battery modules 7, battery pack is whole to be designed without Additional insulation
Demand, structure is simple, at low cost, reduces the leakage risk of coolant liquid, guarantees heat transfer efficiency while whole lightweight demand
It is high.
The lower box 2 includes bottom plate 10, and 10 edge of bottom plate is equipped with frame 11 straight up, and the frame 11 includes
The first end to end aluminum profile part of several segments；Cooperation lower layer's battery modules 7 are equipped with several reinforcing ribs in the lower box 2
12。
In the present invention, in fact battery pack integrally can guarantee the lightweight of battery pack by aluminium welding.
In the present invention, bottom plate 10, frame 11 and reinforcing rib 12 are integrally fixed structure by the way of welding, as stirring rubs
Wipe weldering.
In the present invention, the bottom plate 10 of lower box 2 is plate, and the frame 11 of surrounding and the reinforcing rib 12 in lower box 2 are aluminium
Profile piece, aluminum profile part can be made of the technique of extrusion forming, have the characteristics that high production efficiency quality of finished product good.
In the present invention, for the ease of the management of battery modules, under normal circumstances, several reinforcing ribs 12 are arranged in parallel in nowel
In body 2.
Any first aluminum profile part includes the polygon groove 14 of Qian type groove 13 and integration at the top of Qian type groove, institute
State that Qian type groove 13 is opposite with the notch of polygon groove 14, the slot bottom of the polygon groove 14 is parallel with the slot bottom of Qian type groove 13；Institute
It states and is respectively equipped with several support plates 15 in Qian type groove 13 and polygon groove 14.
Several support plates 15 in the Qian type groove 13 are uniformly set between the two sides cell wall of Qian type groove 13, any support plate 15
It is parallel to the bottom surface of Qian type groove 13.
Several support plates 15 in the polygon groove 14 include one or more, the Ren Yizhi of inclined plate, transverse slat and riser
Fagging 15 constitutes hollow triangular prism with polygon groove 14 or remaining 1 or 2 support plates 15.
In the present invention, the first aluminum profile part be hollow structure, inside separated by support plate 15.
In the present invention, specifically, the first aluminum profile part includes that Qian type groove 13 and integration are set to 13 top of Qian type groove
Polygon groove 14.In actual operation, the slot bottom length of polygon groove 14 can be greater than the slot bottom length of Qian type groove 13, i.e., one
Determine that battery modules limit can be played the role of in degree；The side of polygon groove 14 towards 2 inside of lower box is generally plane
Structure guarantees the convenience of setting battery modules.
In the present invention, under normal circumstances, it also is provided with supporting between Qian type groove 13 and the notch of polygon groove 14 being oppositely arranged
Plate 15 guarantees integral strength.
In the present invention, any support plate 15 in Qian type groove 13 is laterally arranged, and guarantees overall structure, particularly transverse structure
Stabilization, intensity it is high, in actual application, can also in the support plate 15 of the upper and lower setting vertical direction of support plate 15,
For guaranteeing the rock-steady structure and high intensity of vertical direction, it will appear the supporting element of " product " font structure in Qian type groove 13 at this time
15, integral strength is higher.
In the present invention, is interacted, ultimately formed including many by the support plate 15 in various directions in polygon groove 14
The structure of hollow triangular prism increases system strength conducive to effective transmitting of load.
In the present invention, 15 structure of support plate in polygon groove 14 is calculated by computer finite element topology, light
Guarantee enough bearing strengths while quantization.
The reinforcing rib 12 includes the second aluminum profile part, and the second aluminum profile part includes cuboid outline border 16, the length
Several stiffening plates 17 are equipped in cube outline border 16.
Uniformly between the two sidewalls of cuboid outline border 16, any stiffening plate 17 is parallel to rectangular several stiffening plates 17
The bottom surface of external frame 16.
In the present invention, reinforcing rib 12 is also the second hollow aluminum profile part, the water along the vertical direction in cuboid outline border 16
Flat setting muti-piece stiffening plate 17 guarantees that the stabilization of overall structure, particularly transverse structure, intensity are high.In actual application,
The set-up mode that 13 inner support plate 15 of Qian type groove can also be referred to, in the stiffening plate of the upper and lower setting vertical direction of stiffening plate 17
17, for guaranteeing the rock-steady structure and high intensity of vertical direction, it will appear " product " font structure in cuboid outline border 16 at this time
Reinforcer, integral strength are higher.
Lower layer's battery modules 7 are bolted with reinforcing rib 12.
In the present invention, lower layer's battery modules 7 are bolted with reinforcing rib 12, in fact ensure that bilayer cells mould group and electricity
Pond parlor it is relatively stable.
Heat-conducting glue layer is equipped between several upper layer battery modules 6 and several lower layer's battery modules 7 and liquid cooling plate 5.
In the present invention, heat-conducting glue layer is set between several upper layer battery modules 6 and several lower layer's battery modules 7 and liquid cooling plate 5,
Being effectively ensured can be thermally conductive from battery modules in time, and is radiated by liquid cooling plate 5, keeps the excellent of battery performance.
The outer rim of the lower box 2 is equipped with several connecting plates 19, and the connecting plate is equipped with mounting hole 18.
In the present invention, connecting plate 19 is in fact integrally formed, the simple, intensity with structure with the outline border of lower box 2
High advantage completes the connection with ambient enviroment by mounting hole 18, increases the reliability of connection.
The present invention is by including that battery modules and heat pipe are arranged in the cavity 3 between the upper cover 1 being equipped with and lower box 2
Component is managed, several upper layer battery modules 6 and several lower layers electricity are respectively set in the top and bottom of the liquid cooling plate 5 of thermal management assemblies
Chi Mo group 7, and the bottom face of upper layer battery modules 6 and lower layer's battery modules 7 is oppositely arranged, and by lower layer's battery modules 7 under
It is connected between the cooperation of cabinet 2, upper layer battery modules 6 and lower layer's battery modules 7, simplifies the heat management structure of battery pack, pass through list
One liquid cooling plate 5 realizes the heat management of two layers of battery modules, and due to the bottom end of upper layer battery modules 6 and lower layer's battery modules 7
Face is opposite, and battery pack is whole, and without Additional insulation design requirement, structure is simple, at low cost, reduces the leakage risk of coolant liquid, guarantees
Heat transfer efficiency is high while the lightweight demand of entirety.
Claims (10)
1. a kind of lightweight high-efficiency battery packet, the sky including the upper cover being equipped with and lower box, between the upper cover and lower box
It is intracavitary equipped with the battery modules being equipped with and thermal management assemblies, it is characterised in that: the thermal management assemblies include be equipped with it is several
The liquid cooling plate of through-hole, the top and bottom of the liquid cooling plate are respectively equipped with several upper layer battery modules and several lower layer's battery moulds
Group, upward, the pole of lower layer's battery modules is downward for the pole of the upper layer battery modules；The upper layer battery modules pass through
Connector is connect through through-hole with lower layer battery modules, and lower layer's battery modules are equipped with lower box.
2. a kind of lightweight high-efficiency battery packet according to claim 1, it is characterised in that: the lower box includes bottom plate,
The bottom edge is equipped with frame straight up, and the frame includes the first end to end aluminum profile part of several segments；Under described
Cooperation lower layer's battery modules are equipped with several reinforcing ribs in cabinet.
3. a kind of lightweight high-efficiency battery packet according to claim 2, it is characterised in that: any first aluminum profile part
The notch of polygon groove including Qian type groove and integration at the top of Qian type groove, the Qian type groove and polygon groove is opposite, institute
The slot bottom for stating polygon groove is parallel with the slot bottom of Qian type groove；Several support plates are respectively equipped in the Qian type groove and polygon groove.
4. a kind of lightweight high-efficiency battery packet according to claim 3, it is characterised in that: several in the Qian type groove
Fagging is uniformly set between the two sides cell wall of Qian type groove, and any support plate is parallel to the bottom surface of Qian type groove.
5. a kind of lightweight high-efficiency battery packet according to claim 3, it is characterised in that: several in the polygon groove
Support plate includes the one or more of inclined plate, transverse slat and riser, any support plate and polygon groove or remaining 1 or 2 support
Plate constitutes hollow triangular prism.
6. a kind of lightweight high-efficiency battery packet according to claim 2, it is characterised in that: the reinforcing rib includes the second aluminium
Profile piece, the second aluminum profile part include cuboid outline border, and several stiffening plates are equipped in the cuboid outline border.
7. a kind of lightweight high-efficiency battery packet according to claim 6, it is characterised in that: several stiffening plates are uniformly set
Between the two sidewalls of cuboid outline border, any stiffening plate is parallel to the bottom surface of cuboid outline border.
8. a kind of lightweight high-efficiency battery packet according to claim 2, it is characterised in that: lower layer's battery modules with plus
Strengthening tendons are bolted.
9. a kind of lightweight high-efficiency battery packet according to claim 1, it is characterised in that: several upper layer battery modules
And heat-conducting glue layer is equipped between several lower layer's battery modules and liquid cooling plate.
10. a kind of lightweight high-efficiency battery packet according to claim 1, it is characterised in that: the outer rim of the lower box is set
There are several connecting plates, the connecting plate is equipped with mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977101.2A CN109119552A (en) | 2018-08-26 | 2018-08-26 | A kind of lightweight high-efficiency battery packet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977101.2A CN109119552A (en) | 2018-08-26 | 2018-08-26 | A kind of lightweight high-efficiency battery packet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109119552A true CN109119552A (en) | 2019-01-01 |
Family
ID=64860156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977101.2A Pending CN109119552A (en) | 2018-08-26 | 2018-08-26 | A kind of lightweight high-efficiency battery packet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119552A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224039A (en) * | 2020-04-22 | 2020-06-02 | 江苏时代新能源科技有限公司 | Casing, group battery and device |
| CN111403651A (en) * | 2020-03-31 | 2020-07-10 | 杭州捷能科技有限公司 | Battery pack box and battery pack with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206098608U (en) * | 2016-08-31 | 2017-04-12 | 合肥国轩高科动力能源有限公司 | Parallelly connected integrated form power battery module based on liquid cooling |
| CN207250604U (en) * | 2017-09-11 | 2018-04-17 | 惠州市蓝微新源技术有限公司 | A kind of thermal management assemblies of battery pack babinet |
| CN108110165A (en) * | 2017-11-16 | 2018-06-01 | 惠水县凡趣创意科技有限公司 | A kind of used in new energy vehicles water-cooled cells bag |
| CN207558879U (en) * | 2017-12-05 | 2018-06-29 | 惠州市亿能电子有限公司 | A kind of battery pack babinet |
-
2018
- 2018-08-26 CN CN201810977101.2A patent/CN109119552A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206098608U (en) * | 2016-08-31 | 2017-04-12 | 合肥国轩高科动力能源有限公司 | Parallelly connected integrated form power battery module based on liquid cooling |
| CN207250604U (en) * | 2017-09-11 | 2018-04-17 | 惠州市蓝微新源技术有限公司 | A kind of thermal management assemblies of battery pack babinet |
| CN108110165A (en) * | 2017-11-16 | 2018-06-01 | 惠水县凡趣创意科技有限公司 | A kind of used in new energy vehicles water-cooled cells bag |
| CN207558879U (en) * | 2017-12-05 | 2018-06-29 | 惠州市亿能电子有限公司 | A kind of battery pack babinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403651A (en) * | 2020-03-31 | 2020-07-10 | 杭州捷能科技有限公司 | Battery pack box and battery pack with same |
| CN111224039A (en) * | 2020-04-22 | 2020-06-02 | 江苏时代新能源科技有限公司 | Casing, group battery and device |
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