CN205657104U - High -efficient radiating electric automobile power battery box - Google Patents

High -efficient radiating electric automobile power battery box Download PDF

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Publication number
CN205657104U
CN205657104U CN201620363058.7U CN201620363058U CN205657104U CN 205657104 U CN205657104 U CN 205657104U CN 201620363058 U CN201620363058 U CN 201620363058U CN 205657104 U CN205657104 U CN 205657104U
Authority
CN
China
Prior art keywords
power battery
battery
heat
cell
grid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620363058.7U
Other languages
Chinese (zh)
Inventor
王世强
朱乐凯
李浩晨
方兰兰
熊金峰
张卫林
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.)
King Long United Automotive Industry Suzhou Co Ltd
Original Assignee
King Long United Automotive Industry Suzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by King Long United Automotive Industry Suzhou Co Ltd filed Critical King Long United Automotive Industry Suzhou Co Ltd
Priority to CN201620363058.7U priority Critical patent/CN205657104U/en
Priority to CN201610266926.4A priority patent/CN105742540A/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/617Types of temperature control for achieving uniformity or desired distribution of temperature
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6554Rods or plates
    • H01M10/6555Rods or plates arranged between the cells
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses a high -efficient radiating electric automobile power battery box, including the battery box, the battery box is internal to be equipped with a plurality of grids that are used for placing battery cell respectively side by side, and grid and battery cell constitute the power battery module, the grid is by heat conduction aluminum sheet machine -shaping. Preferably, battery power battery module is installed on the battery box bottom plate in the two -layer installation of battery box interior division, lower floor's power battery module, the bottom surface of upper power battery module and heat -transfer device driving fit to establish the heat conduction passageway between power battery module bottom surface and battery box through the heat -transfer device. The utility model provides an electric automobile power battery box, battery monomer place in grid side by side, and each battery monomer is located hot environmental facies and is worked as, and the battery monomer difference in temperature in the battery box is reduced, and the radiating efficiency is high.

Description

A kind of power battery box of electric vehicle of high efficiency and heat radiation
Technical field
This utility model relates to power battery box, particularly to the power cell box for electric automobile of a kind of high efficiency and heat radiation.
Background technology
One of feature of electric automobile is to use substantial amounts of electrokinetic cell as electric energy storage device, electrokinetic cell all can produce certain heat during charging and discharging, under properly functioning (0.5 ~ 1C) operating mode, the rate of heat production of single battery is up to 10W, under peak point current (1.0 ~ 3.0C) operating mode, the rate of heat production of monolithic battery can reach W more than 40.Battery has a scope for normal work, typically between-20 ° of C and 60 ° of C., even there is the security incident such as leakage, combustion explosion in battery temperature its hydraulic performance decline of too high initiation.Owing to battery cell location is the most the same with environment, the heat production of each battery cell and heat radiation there are differences, and long accumulation of heat can cause excessive the causing of the temperature contrast between monomer to produce serious influence battery performance and life-span etc..Whether heat conduction and heat radiation is effective, and the estimation impact for battery status such as the performance of battery and SOC is the biggest.
Utility model content
This utility model purpose is: overcome the deficiencies in the prior art, it is provided that the power cell box for electric automobile of a kind of high efficiency and heat radiation, effectively can carry out heat conduction and heat radiation to battery and reach thermal balance, can realize again the seal request of low cost and water proof and dust proof.
The technical solution of the utility model is:
The power battery box of electric vehicle of a kind of high efficiency and heat radiation, including Battery case, is provided with some grids being respectively used to place cell side by side in described Battery case, grid forms power battery module with cell, and described grid is by heat conduction aluminium flake machine-shaping.
Preferably, the upper surface of described grid is not higher than edge on cell.
Preferably, when described cell surface uses plastic housing, being directly placed into grid, when cell surface uses metal-back, cell surface puts thin layer heat conductive insulating bag, places into grid.
Preferably, described battery power battery module is all arranged on battery case base plate one layer, and the bottom surface of each power battery module is closely sealed with battery case base plate to be contacted, and closed surface is coated with heat-conducting silicone grease or is encased inside heat conductive pad.
Preferably, described battery power battery module point two-layer in battery case is installed, lower floor's power battery module is arranged on battery case base plate, and the bottom surface of upper strata power battery module is closely sealed with heat-transfer device, and sets up the passage of heat between power battery module bottom surface and battery case by heat-transfer device.
Preferably, described heat-transfer device, for metal aluminium flake machine-shaping, one end is fixed with power battery module face, upper strata, and the other end is fixed with Battery case sidewall.
The utility model has the advantages that:
Power battery box of electric vehicle the most provided by the utility model, battery cell is placed on side by side in grid, and thermal environment residing for each battery cell is suitable, and the battery cell temperature difference in battery case reduces;
Battery case the most of the present utility model can be made and fully seal, and reaches more preferable water proof and dust proof effect;
Heat and environment are carried out heat exchange by the forms such as the heat radiation of battery case the most of the present utility model, can use air-cooled, water-cooled, do not have liquid to flow through, do not have the danger that leakage is leaked electricity in battery case.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings and this utility model is further described by embodiment:
Fig. 1 is the structural representation of the grid of aluminium flake machine-shaping described in the utility model;
Fig. 2 is the structural representation of power battery box of electric vehicle described in the utility model.
Detailed description of the invention
As illustrated in fig. 1 and 2, the power battery box of electric vehicle of the high efficiency and heat radiation disclosed in this utility model, including Battery case 1, some grids 2 being respectively used to place cell side by side it are provided with in described Battery case 1, grid 2 forms power battery module 3 with cell, and described grid 2 is by heat conduction aluminium flake machine-shaping.
The upper surface of described grid is not higher than edge on cell.When described cell surface uses plastic housing, being directly placed into grid, when cell surface uses metal-back, cell surface puts thin layer heat conductive insulating bag, places into grid.
Described battery power battery module 3 can all be arranged on battery case base plate one layer, and the bottom surface of each power battery module is closely sealed with battery case base plate to be contacted, and closed surface is coated with heat-conducting silicone grease or is encased inside heat conductive pad.
As shown in Figure 2, described battery power battery module 3 can also divide two-layer to install in battery case, lower floor's power battery module 31 is arranged on battery case base plate, the bottom surface of upper strata power battery module 32 is closely sealed with heat-transfer device 4, and sets up the passage of heat between power battery module and battery case by heat-transfer device 4.Described heat-transfer device 4, for metal aluminium flake machine-shaping, one end is fixed with upper strata power battery module 32 bottom surface, and the other end is fixed with Battery case 1 sidewall.
Power battery box of electric vehicle provided by the utility model, battery cell is placed on side by side in grid, and thermal environment residing for each battery cell is suitable, and the battery cell temperature difference in battery case reduces;Battery case of the present utility model can be made and fully seal, and reaches more preferable water proof and dust proof effect;Heat and environment are carried out heat exchange by the forms such as the heat radiation of battery case of the present utility model, can use air-cooled, water-cooled, do not have liquid to flow through, do not have the danger that leakage is leaked electricity in battery case.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All modifications done according to the spirit of this utility model main technical schemes, all should contain within protection domain of the present utility model.

Claims (6)

1. the power battery box of electric vehicle of a high efficiency and heat radiation, it is characterized in that: include Battery case, being provided with some grids being respectively used to place cell side by side in described Battery case, grid forms power battery module with cell, and described grid is by heat conduction aluminium flake machine-shaping.
Power battery box of electric vehicle the most according to claim 1, it is characterised in that: the upper surface of described grid is not higher than edge on cell.
Power battery box of electric vehicle the most according to claim 1, it is characterized in that: when described cell surface uses plastic housing, be directly placed into grid, when cell surface uses metal-back, cell surface puts thin layer heat conductive insulating bag, places into grid.
Power battery box of electric vehicle the most according to claim 1, it is characterized in that: described battery power battery module is all arranged on battery case base plate one layer, the bottom surface of each power battery module is closely sealed with battery case base plate to be contacted, and closed surface is coated with heat-conducting silicone grease or is encased inside heat conductive pad.
Power battery box of electric vehicle the most according to claim 1, it is characterized in that: described battery power battery module point two-layer in battery case is installed, lower floor's power battery module is arranged on battery case base plate, the bottom surface of upper strata power battery module is closely sealed with heat-transfer device, and sets up the passage of heat between power battery module bottom surface and battery case by heat-transfer device.
Power battery box of electric vehicle the most according to claim 5, it is characterised in that: described heat-transfer device, for metal aluminium flake machine-shaping, one end is fixed with power battery module face, upper strata, and the other end is fixed with Battery case sidewall.
CN201620363058.7U 2016-04-27 2016-04-27 High -efficient radiating electric automobile power battery box Active CN205657104U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201620363058.7U CN205657104U (en) 2016-04-27 2016-04-27 High -efficient radiating electric automobile power battery box
CN201610266926.4A CN105742540A (en) 2016-04-27 2016-04-27 Electric vehicle power battery box with efficient thermal dissipation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620363058.7U CN205657104U (en) 2016-04-27 2016-04-27 High -efficient radiating electric automobile power battery box
CN201610266926.4A CN105742540A (en) 2016-04-27 2016-04-27 Electric vehicle power battery box with efficient thermal dissipation

Publications (1)

Publication Number Publication Date
CN205657104U true CN205657104U (en) 2016-10-19

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CN201610266926.4A Pending CN105742540A (en) 2016-04-27 2016-04-27 Electric vehicle power battery box with efficient thermal dissipation

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105742540A (en) * 2016-04-27 2016-07-06 金龙联合汽车工业(苏州)有限公司 Electric vehicle power battery box with efficient thermal dissipation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3827121A1 (en) * 2018-07-23 2021-06-02 3M Innovative Properties Company Low basis weight flame retardant scrim, articles, and methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102956850B (en) * 2012-11-27 2016-01-27 江苏春兰清洁能源研究院有限公司 A kind of power battery box with balanced radiator structure
CN104201434A (en) * 2014-08-29 2014-12-10 合肥国轩高科动力能源股份公司 Heat-dissipation type battery pack of electric vehicle
CN205657104U (en) * 2016-04-27 2016-10-19 金龙联合汽车工业(苏州)有限公司 High -efficient radiating electric automobile power battery box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105742540A (en) * 2016-04-27 2016-07-06 金龙联合汽车工业(苏州)有限公司 Electric vehicle power battery box with efficient thermal dissipation

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