CN108110152A - Rectangular cell bag based on honeycomb structure - Google Patents
Rectangular cell bag based on honeycomb structure Download PDFInfo
- Publication number
- CN108110152A CN108110152A CN201711396226.8A CN201711396226A CN108110152A CN 108110152 A CN108110152 A CN 108110152A CN 201711396226 A CN201711396226 A CN 201711396226A CN 108110152 A CN108110152 A CN 108110152A
- Authority
- CN
- China
- Prior art keywords
- battery
- honeycomb
- rectangular cell
- cell bag
- honeycomb structure
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims abstract description 3
- 239000002826 coolant Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 229920006335 epoxy glue Polymers 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000013517 stratification Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/112—Monobloc comprising multiple compartments
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—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
- 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
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)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention discloses a kind of rectangular cell bag based on honeycomb structure, sets to install the honeycomb slot of single battery including bottom plate, single battery and cover board, on the bottom plate, the single battery, which is installed in the honeycomb slot, forms honeycomb arrangement.The cover board is placed on the top of the single battery, the single battery is pressed in the honeycomb slot, heat management pipe sequentially passes through the placing groove of several adjacent single batteries, and the heat management pipe forms bending installation along the placing groove for the neighboring unit cell for forming honeycomb arrangement.The present invention has the following advantages：Single battery system is combined with chassis or floor structure, saves vehicle space, is applicable in various chassis；Using the deck design of stratification, can power supply be connected and be managed system and be combined, while ensure being effectively isolated between strong and weak electricity.
Description
【Technical field】
The present invention relates to the cell system fields of New-energy electric vehicle more particularly to a kind of based on honeycomb structure
Rectangular cell bag.
【Background technology】
Domestic and international batteries of electric automobile packet system at present, can be mainly divided into two major classes：(1) battery case type；The type
Mainly according to complete vehicle structure, a set of babinet corresponding with complete vehicle structure is designed, and battery is positioned in the babinet so that electricity
Pond can be fixed in battery case, while the functions such as monitoring and management for realizing battery performance.China's many Large Electric vapour at present
Vehicle is mostly using this structure.When using this battery pack, need to pay the utmost attention to reserve for it among entire vehicle design to put
Space, i.e. entire vehicle design need to coordinate battery pack structure to carry out.(2) complete vehicle structure compatible type；The type considers that battery is not take up
Vehicle space, directly by some structure divisions of vehicle directly as the direction of battery system.Such as produce LEAF battery pack structure sides daily
Formula, the space for directly placing vehicle bottom plate as battery.The design of this mode combination complete vehicle structure, by battery pack structure with it is whole
Vehicle part or a few part-structures, which combine, to be designed, and has both ensured that vehicle has certain space that uses, while also really
The diversity of battery accommodating structure is protected.
And the mentality of designing of batteries of electric automobile bag is to design a set of babinet being adapted therewith according to complete vehicle structure mostly,
Between complete vehicle structure and battery pack independently of each other, vehicle overall space, which cannot efficiently use, to be caused to be compressed using space, and
Thus battery accommodating structure leads to problems such as to occur that battery pack design cost is high, assembling mode is complicated with respect to unification.
【The content of the invention】
It is an object of the invention to solve the problems, such as that above-mentioned technology exists, design it is a kind of it is mutually compatible with complete vehicle structure based on
The rectangular cell bag of honeycomb structure to realize the design variation of batteries of electric automobile bag, efficiently using vehicle space, makes whole
Bassinet structure lightweight.
To achieve these goals, the technical solution adopted by the present invention is：Rectangular cell bag based on honeycomb structure,
Including bottom plate, single battery and cover board, for installing the honeycomb slot of single battery, the single battery is pacified for setting on the bottom plate
Loaded on honeycomb arrangement is formed in the honeycomb slot, the cover board is placed on the top of the single battery, by the single battery
It is pressed in the honeycomb slot, heat management pipe sequentially passes through the placing groove of several adjacent single batteries, the heat management
Pipe forms bending installation along the placing groove for the neighboring unit cell for forming honeycomb arrangement.
Preferably, the single battery includes at least one battery, battery tray and heat management pipe, and peace is set in the battery tray
Tankage, the battery are installed in the mounting groove of the battery tray, offer to install heat management in the battery tray side
The placing groove of pipe.
Preferably, the mounting groove at least places two batteries, and the battery tray is compared with centrosymmetric both sides
Portion sets to place the placing groove of heat management pipe, and the heat management pipe is installed in the placing groove and is clamped on battery described
In mounting groove.
Preferably, the heat management pipe is provided at both ends with coolant connection.
Preferably, it is additionally provided with heat conduction epoxy glue between the heat management pipe and the battery.
Preferably, the cover board includes cover layer, light current layer, forceful electric power layer and shielded layer.
Preferably, the light current layer is arranged between the cover layer and the forceful electric power layer, and the shielded layer is arranged on institute
It states between forceful electric power layer and the battery.
Preferably, the cover layer is provided with battery forceful electric power interface, data monitoring interface, the spiral shell for fixing Battery case
Wire hole and the insulation sleeve for ensureing each single cell terminal post and cover board corresponding position touch-safe, the insulation sleeve are mounted on electricity
On the pole in pond.
Preferably, it is provided with temperature sensor in the honeycomb slot.
Compared with prior art, the present invention has the following advantages：It can be combined, realize with vehicle chassis or floor structure
The design variation of batteries of electric automobile bag, efficiently using vehicle space and makes complete vehicle structure lightweight, while can ensure certain
Strength and stiffness can be suitable on the various chassis of different structure；Using the deck design of stratification, power supply can be connected
It connects and manages system to be combined, while ensure being effectively isolated between strong and weak electricity；It sets and is filled out inside heat management pipe and heat management pipe
The mixing liquid that can freeze is filled, is radiated for battery, battery is avoided to shorten and use the longevity because can not radiate in time after using fever due to
Life.
【Description of the drawings】
Fig. 1 is the structure diagram of single battery in the rectangular cell bag the present invention is based on honeycomb structure；
Fig. 2 is the structure diagram of battery tray in the rectangular cell bag the present invention is based on honeycomb structure；
Fig. 3 is the top view of battery tray in the rectangular cell bag the present invention is based on honeycomb structure；
Fig. 4 is the front view of the rectangular cell bag the present invention is based on honeycomb structure；
Fig. 5 is the left view of the rectangular cell bag the present invention is based on honeycomb structure；
Fig. 6 is the top view of the rectangular cell bag the present invention is based on honeycomb structure；
Fig. 7 is the structure diagram of the cellular bottom of the rectangular cell bag the present invention is based on honeycomb structure.
Fig. 8 is the structure diagram of the cover board middle cover flaggy of the rectangular cell bag the present invention is based on honeycomb structure；
Fig. 9 is that the present invention is based on the structure diagrams of forceful electric power layer in the cover board of the rectangular cell bag of honeycomb structure；
Figure 10 is that the present invention is based on the structure diagrams of light current layer in the cover board of the rectangular cell bag of honeycomb structure；
Figure 11 is that the present invention is based on the structure diagrams of shielded layer in the cover board of the rectangular cell bag of honeycomb structure.
【Specific embodiment】
It is carried out below in conjunction with the drawings and specific embodiments rectangular cell bag based on honeycomb structure a kind of to the present invention
Detailed description.
Rectangular cell bag based on honeycomb structure, as shown in figs. 1-7, including bottom plate 6, single battery and cover board 4,
For installing the honeycomb slot 61 of single battery, the single battery is installed on shape in the honeycomb slot 61 for setting on the bottom plate 6
Into honeycomb arrangement, the cover board 4 is placed on the top of the single battery, and the single battery is pressed on the honeycomb slot 61
It is interior.The single battery includes at least one battery 2, battery tray 1 and heat management pipe 3, sets mounting groove in the battery tray 1, institute
Battery 2 is stated to be installed in the mounting groove of the battery tray 1.The more than two batteries 2 of installation in the mounting groove, two with
On battery formation connect in parallel or in series.The battery 2 can be rectangular cell, rectangular cell have volume and capacity compared with
Greatly, the connection of entire single battery can be completed by series connection for the features such as energy density is higher.Compared to other kinds of battery,
Having the advantages that on vehicle that usage quantity is less, management is more convenient etc. has.The rectangular cell is preferably lithium ion battery.It is described
The shape of honeycomb slot 61 matches with the single battery shape, forms stable mounting structure.Preferably, the honeycomb slot 61
Cross section for hexagon, 1 shape of battery tray of the single battery also hexagon shape to match with the honeycomb slot 61
Shape forms stable assembling structure, is not likely to produce loosening or rotation.In 1 side of battery tray offer that heat is installed
The placing groove 12 of pipe 3 is managed, the heat management pipe 3 sequentially passes through the placing groove 12 of several adjacent single batteries, is used for
It radiates to battery.The heat management pipe 3 carries out curved along the placing groove 12 for the neighboring unit cell for forming honeycomb arrangement
Folding installation, to improve heat dissipation effect.Rectangular cell bag based on honeycomb structure realizes that the design of batteries of electric automobile bag is various
Change, efficiently utilize vehicle space and make complete vehicle structure lightweight, the various chassis of different structure can be suitable for, based on bee
The rectangular cell bag of nest shape structuring is fixed on above vehicle chassis or vehicle bottom plate, can be with chassis or floor structure
It is combined, certain strength and stiffness can be ensured simultaneously by saving vehicle space.
The battery tray 1 sets to place the placing groove 12 of heat management pipe 3 compared with centrosymmetric both sides, described
Placing groove 12 can also be provided with 4 compared with centrosymmetric side two-by-two respectively, can carry out package heat dissipation to battery, carry
High heat dissipation effect.The heat management pipe 3 is installed in the placing groove 12 and battery 2 is clamped in the mounting groove, heat management
Pipe 3 is contacted with each battery, makes battery heat dissipation faster more balanced.
The heat management pipe 3 can be the pipeline made of aluminium alloy, and to be flat, pipeline wall thickness is 1mm or so, is managed
Road outer diameter overall width is 10mm or so.Pipe ends are provided with coolant connection 31, by the coolant connection 31 to pipeline
Filling coolant in inside uses the longevity for battery with battery-heating, to be avoided to shorten because can not radiate in time after using fever due to
Life.The coolant is liquid water and ethylene glycol mixture body, is preferably 50% liquid water and the mixing of 50% ethylene glycol, ensures system
Cold effect.
Heat conduction epoxy glue is additionally provided between the heat management pipe 3 and the battery 2, the heat conduction epoxy glue has heat conduction
The features such as performance is good, thermal shock resistance is strong, use temperature range is wide and electrical insulation capability is excellent, while can also protect the battery from
The abrasion of aluminium-alloy pipe.
Temperature sensor 62 is provided in the honeycomb slot 61, for monitoring temperature.
As illustrated in figs. 8-11, the cover board 4 includes cover layer 411, light current layer 412, forceful electric power layer 413 and shielded layer 414, institute
It states light current layer 412 to be arranged between the cover layer 411 and the forceful electric power layer 413, the shielded layer 414 is arranged on the forceful electric power
Between layer 413 and the battery 2, forceful electric power link and the effect of vulnerabilities scan (functions such as including battery management) are primarily served；
Using the integrated design of stratification, can power supply be connected and be managed system and be combined, while ensure having between cover board and battery
Effect isolation.Wherein, the light current layer 412 is mainly responsible for the correlation function of battery management system；The forceful electric power layer 413 is mainly responsible for
The charging and input of general supply, the shielded layer 414 is used to avoid battery and forceful electric power layer contacts directly, and avoids the occurrence of battery short circuit
Etc. accidents.
The cover layer 411 is provided with battery forceful electric power interface (positive pole 42 and power cathode 43), data monitoring interface
44th, for the screw hole 41 of fixing Battery case and for ensureing each single cell terminal post and cover board corresponding position touch-safe
Insulation sleeve 5, the insulation sleeve 5 are mounted on the pole of battery.
As described above, is only presently preferred embodiments of the present invention, when the scope implemented of the present invention cannot be limited with this,
The simple equivalent changes and modifications made generally according to scope of the present invention patent and invention description content, all still belongs to this hair
In the range of bright patent covers.
Claims (9)
1. the rectangular cell bag based on honeycomb structure, it is characterised in that：Including bottom plate, single battery and cover board, the bottom
For installing the honeycomb slot of single battery, the single battery, which is installed in the honeycomb slot, forms cellular row for setting on plate
Row, the cover board are placed on the top of the single battery, the single battery are pressed in the honeycomb slot, heat management Guan Yi
The secondary placing groove through several adjacent single batteries, the heat management pipe is along the adjacent monomer for forming honeycomb arrangement
The placing groove of battery forms bending installation.
2. the rectangular cell bag according to claim 1 based on honeycomb structure, it is characterised in that：The single battery
Including at least one battery, battery tray and heat management pipe, mounting groove is set in the battery tray, the battery is installed on the battery
In the mounting groove of seat, offer that the placing groove of heat management pipe is installed in the battery tray side.
3. the rectangular cell bag according to claim 2 based on honeycomb structure, it is characterised in that：The mounting groove is most
Two batteries are placed less, and the battery tray sets to place the placement of heat management pipe compared with centrosymmetric both sides
Slot, the heat management pipe are installed in the placing groove and battery are clamped in the mounting groove.
4. the rectangular cell bag according to claim 2 based on honeycomb structure, it is characterised in that：The heat management pipe
It is provided at both ends with coolant connection.
5. the rectangular cell bag according to claim 2 based on honeycomb structure, it is characterised in that：The heat management pipe
Heat conduction epoxy glue is additionally provided between the battery.
6. the rectangular cell bag according to claim 1 based on honeycomb structure, it is characterised in that：The cover board includes
Cover layer, light current layer, forceful electric power layer and shielded layer.
7. the rectangular cell bag according to claim 6 based on honeycomb structure, it is characterised in that：The light current layer is set
It puts between the cover layer and the forceful electric power layer, the shielded layer is arranged between the forceful electric power layer and the battery.
8. the rectangular cell bag according to claim 6 based on honeycomb structure, it is characterised in that：The cover layer is set
It is equipped with battery forceful electric power interface, data monitoring interface, for the screw hole of fixing Battery case and for ensureing each single battery pole
The insulation sleeve of column and cover board corresponding position touch-safe, the insulation sleeve are mounted on the pole of battery.
9. the rectangular cell bag according to claim 1 based on honeycomb structure, it is characterised in that：In the honeycomb slot
Inside it is provided with temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711396226.8A CN108110152B (en) | 2017-12-21 | 2017-12-21 | Square battery pack based on honeycomb structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711396226.8A CN108110152B (en) | 2017-12-21 | 2017-12-21 | Square battery pack based on honeycomb structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108110152A true CN108110152A (en) | 2018-06-01 |
| CN108110152B CN108110152B (en) | 2024-04-16 |
Family
ID=62212121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711396226.8A Active CN108110152B (en) | 2017-12-21 | 2017-12-21 | Square battery pack based on honeycomb structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108110152B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871773A (en) * | 2021-08-20 | 2021-12-31 | 清华大学 | Battery pack and electrical apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW452210U (en) * | 2000-10-17 | 2001-08-21 | Cheng Uei Prec Ind Co Ltd | Battery seat structure |
| JP2004164981A (en) * | 2002-11-13 | 2004-06-10 | Shin Kobe Electric Mach Co Ltd | Battery pack |
| JP2005285456A (en) * | 2004-03-29 | 2005-10-13 | Sanyo Electric Co Ltd | Power supply apparatus |
| JP2006240502A (en) * | 2005-03-03 | 2006-09-14 | Nissan Motor Co Ltd | Vehicular power supply unit |
| CN201156557Y (en) * | 2008-01-15 | 2008-11-26 | 番禺得意精密电子工业有限公司 | Battery base |
| CN201637428U (en) * | 2010-04-10 | 2010-11-17 | 吕站军 | Lithium battery detection separation tray |
| CN204834714U (en) * | 2015-07-30 | 2015-12-02 | 杭州泓源电动汽车有限公司 | Battery module |
| CN205900665U (en) * | 2016-08-18 | 2017-01-18 | 华霆（合肥）动力技术有限公司 | Battery module |
| CN106784469A (en) * | 2016-12-22 | 2017-05-31 | 泰州久诺杰电子科技有限公司 | A kind of portable battery tray |
| CN206210865U (en) * | 2016-08-10 | 2017-05-31 | 深圳市沃特玛电池有限公司 | A kind of electric automobile chassis structure |
| CN207834366U (en) * | 2017-12-21 | 2018-09-07 | 广东技术师范学院 | Rectangular cell packet based on honeycomb structure |
-
2017
- 2017-12-21 CN CN201711396226.8A patent/CN108110152B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW452210U (en) * | 2000-10-17 | 2001-08-21 | Cheng Uei Prec Ind Co Ltd | Battery seat structure |
| JP2004164981A (en) * | 2002-11-13 | 2004-06-10 | Shin Kobe Electric Mach Co Ltd | Battery pack |
| JP2005285456A (en) * | 2004-03-29 | 2005-10-13 | Sanyo Electric Co Ltd | Power supply apparatus |
| JP2006240502A (en) * | 2005-03-03 | 2006-09-14 | Nissan Motor Co Ltd | Vehicular power supply unit |
| CN201156557Y (en) * | 2008-01-15 | 2008-11-26 | 番禺得意精密电子工业有限公司 | Battery base |
| CN201637428U (en) * | 2010-04-10 | 2010-11-17 | 吕站军 | Lithium battery detection separation tray |
| CN204834714U (en) * | 2015-07-30 | 2015-12-02 | 杭州泓源电动汽车有限公司 | Battery module |
| CN206210865U (en) * | 2016-08-10 | 2017-05-31 | 深圳市沃特玛电池有限公司 | A kind of electric automobile chassis structure |
| CN205900665U (en) * | 2016-08-18 | 2017-01-18 | 华霆（合肥）动力技术有限公司 | Battery module |
| CN106784469A (en) * | 2016-12-22 | 2017-05-31 | 泰州久诺杰电子科技有限公司 | A kind of portable battery tray |
| CN207834366U (en) * | 2017-12-21 | 2018-09-07 | 广东技术师范学院 | Rectangular cell packet based on honeycomb structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871773A (en) * | 2021-08-20 | 2021-12-31 | 清华大学 | Battery pack and electrical apparatus |
| US12070994B2 (en) | 2021-08-20 | 2024-08-27 | Tsinghua University | Battery pack and electric apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108110152B (en) | 2024-04-16 |
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Address after: No. 293, Zhongshan Avenue West, Tianhe District, Guangzhou, Guangdong 510630 Patentee after: GUANGDONG POLYTECHNIC NORMAL University Country or region after: China Address before: 510000, No. 576 Shilongkou West Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG POLYTECHNIC NORMAL University Country or region before: China |