CN207834366U - Rectangular cell packet based on honeycomb structure - Google Patents

Rectangular cell packet based on honeycomb structure Download PDF

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Publication number
CN207834366U
CN207834366U CN201721805959.8U CN201721805959U CN207834366U CN 207834366 U CN207834366 U CN 207834366U CN 201721805959 U CN201721805959 U CN 201721805959U CN 207834366 U CN207834366 U CN 207834366U
Authority
CN
China
Prior art keywords
battery
honeycomb
rectangular cell
honeycomb structure
heat management
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.)
Expired - Fee Related
Application number
CN201721805959.8U
Other languages
Chinese (zh)
Inventor
徐伟
许铀
高群
于丽敏
李杰浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Polytechnic Normal University
Original Assignee
Guangdong Polytechnic Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Polytechnic Normal University filed Critical Guangdong Polytechnic Normal University
Priority to CN201721805959.8U priority Critical patent/CN207834366U/en
Application granted granted Critical
Publication of CN207834366U publication Critical patent/CN207834366U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)

Abstract

The utility model discloses a kind of rectangular cell packet based on honeycomb structure, including bottom plate, single battery and cover board, and the honeycomb slot for installing single battery is arranged on the bottom plate, and 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 utility model 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

Rectangular cell packet based on honeycomb structure
【Technical field】
The utility model is related to the cell system fields of New-energy electric vehicle, more particularly to one kind being based on honeycomb structure The rectangular cell packet of change.
【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 What vehicle mostly used is this structure.When using this battery pack, need to pay the utmost attention to reserve for it in 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 the certain structure divisions of vehicle directly as the direction of battery system.Such as produce the battery pack structure sides LEAF 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 use space, while also really The diversity of battery accommodating structure is protected.
And the mentality of designing of batteries of electric automobile packet 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, causes use space to be compressed, and Thus battery accommodating structure leads to occur that battery pack design cost is high, assembling mode is complicated with respect to unification.
【Utility model content】
Utility model aims to solve above-mentioned technology there are the problem of, design it is a kind of mutually compatible with complete vehicle structure Rectangular cell packet based on honeycomb structure efficiently utilizes vehicle space to realize the design diversification of batteries of electric automobile packet, Make complete vehicle structure lightweight.
To achieve the goals above, the technical solution adopted in the utility model is:Square electric based on honeycomb structure The honeycomb slot for installing single battery, the monomer are arranged on the bottom plate by Chi Bao, including bottom plate, single battery and cover board Battery, which is installed in the honeycomb slot, forms honeycomb arrangement, and the cover board is placed on the top of the single battery, by the list Body battery is pressed in the honeycomb slot, and heat management pipe sequentially passes through the placing groove of several adjacent single batteries, described 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, are offered in the battery tray side for installing heat management The placing groove of pipe.
Preferably, the mounting groove at least places two batteries, and the battery tray is relative to centrosymmetric both sides The placing groove for placing heat management pipe is arranged in portion, 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 in 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 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 utility model has the following advantages:It can be combined with vehicle chassis or floor structure, It realizes the design diversification of batteries of electric automobile packet, efficiently using vehicle space and makes complete vehicle structure lightweight, while can guarantee one Fixed strength and stiffness can be suitable on the various chassis of different structure;It, can will be electric using the deck design of stratification Source connects and management system is combined, while ensureing being effectively isolated between strong and weak electricity;It is arranged in heat management pipe and heat management pipe The mixing liquid that can freeze is filled in portion, is radiated for battery, and shortening due to avoid battery that from can not radiating in time after using fever makes Use the service life.
【Description of the drawings】
Fig. 1 is the structural schematic diagram of single battery in rectangular cell packet of the utility model based on honeycomb structure;
Fig. 2 is the structural schematic diagram of battery tray in rectangular cell packet of the utility model based on honeycomb structure;
Fig. 3 is the vertical view of battery tray in rectangular cell packet of the utility model based on honeycomb structure;
Fig. 4 is the front view of rectangular cell packet of the utility model based on honeycomb structure;
Fig. 5 is the left view of rectangular cell packet of the utility model based on honeycomb structure;
Fig. 6 is the vertical view of rectangular cell packet of the utility model based on honeycomb structure;
Fig. 7 is the structural schematic diagram of the cellular bottom of rectangular cell packet of the utility model based on honeycomb structure.
Fig. 8 is the structural representation of the cover board cover plate layer of rectangular cell packet of the utility model based on honeycomb structure Figure;
Fig. 9 be rectangular cell packet of the utility model based on honeycomb structure cover board in forceful electric power layer structural representation Figure;
Figure 10 be rectangular cell packet of the utility model based on honeycomb structure cover board in light current layer structural representation Figure;
Figure 11 be rectangular cell packet of the utility model based on honeycomb structure cover board in shielded layer structural representation Figure.
【Specific implementation mode】
Below in conjunction with the drawings and specific embodiments rectangular cell packet based on honeycomb structure a kind of to the utility model It is described in detail.
Rectangular cell packet based on honeycomb structure, as shown in figs. 1-7 comprising bottom plate 6, single battery and cover board 4, Honeycomb slot 61 for installing single battery is set on the bottom plate 6, and the single battery is installed on shape in the honeycomb slot 61 At 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 be hexagon, 1 shape of battery tray of the single battery is also the hexagon shape to match with the honeycomb slot 61 Shape forms stable assembling structure, is not likely to produce loosening or rotation.It is offered in 1 side of the battery tray for installing heat 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 packet based on honeycomb structure realizes that the design of batteries of electric automobile packet is various Change, efficiently utilize vehicle space and make complete vehicle structure lightweight, the various chassis of different structure can be suitable for, be based on bee The rectangular cell packet of nest shape structuring is fixed on above vehicle chassis or vehicle bottom plate, can be with chassis or floor structure It is combined, saves vehicle space and can guarantee certain strength and stiffness simultaneously.
The placing groove 12 for placing heat management pipe 3 is arranged relative to centrosymmetric both sides for the battery tray 1, described Placing groove 12 can also be provided with 4 relative to 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, keeps battery heat dissipation faster more balanced.
The heat management pipe 3 can be the pipeline made of aluminium alloy, be flat, pipeline wall thickness is 1mm or so, pipe 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 liquid in inside uses the longevity for shortening due to battery-heating, avoiding battery that from can not radiating in time after using fever Life.The coolant liquid is liquid water and ethylene glycol mixture body, and preferably 50% liquid water and the mixing of 50% ethylene glycol, guarantee are made 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.
It is provided with temperature sensor 62 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 in 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 is in direct contact, 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 44, the screw hole 41 for 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, the only preferred embodiment of the utility model is real when that cannot limit the utility model with this The range applied, i.e., generally according to simple equivalence changes made by present utility model application the scope of the claims and utility model description With modification, all still belong in the range of the utility model patent covers.

Claims (9)

1. the rectangular cell packet based on honeycomb structure, it is characterised in that:Including bottom plate, single battery and cover board, the bottom Honeycomb slot for installing single battery is set on plate, and the single battery, which is installed in the honeycomb slot, forms cellular row 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 across 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 packet 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, the placing groove for installing heat management pipe is offered in the battery tray side.
3. the rectangular cell packet 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 placement for placing heat management pipe is arranged relative to centrosymmetric both sides for the battery tray Slot, the heat management pipe are installed in the placing groove and battery are clamped in the mounting groove.
4. the rectangular cell packet 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 packet 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 packet 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 packet according to claim 6 based on honeycomb structure, it is characterised in that:The light current layer is set It sets 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 packet 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, the screw hole for 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 packet according to claim 1 based on honeycomb structure, it is characterised in that:In the honeycomb slot Inside it is provided with temperature sensor.
CN201721805959.8U 2017-12-21 2017-12-21 Rectangular cell packet based on honeycomb structure Expired - Fee Related CN207834366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721805959.8U CN207834366U (en) 2017-12-21 2017-12-21 Rectangular cell packet based on honeycomb structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721805959.8U CN207834366U (en) 2017-12-21 2017-12-21 Rectangular cell packet based on honeycomb structure

Publications (1)

Publication Number Publication Date
CN207834366U true CN207834366U (en) 2018-09-07

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ID=63388431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721805959.8U Expired - Fee Related CN207834366U (en) 2017-12-21 2017-12-21 Rectangular cell packet based on honeycomb structure

Country Status (1)

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CN (1) CN207834366U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108110152A (en) * 2017-12-21 2018-06-01 广东技术师范学院 Rectangular cell bag based on honeycomb structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108110152A (en) * 2017-12-21 2018-06-01 广东技术师范学院 Rectangular cell bag based on honeycomb structure
CN108110152B (en) * 2017-12-21 2024-04-16 广东技术师范学院 Square battery pack based on honeycomb structure

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180907

Termination date: 20181221