CN105742540A - Electric vehicle power battery box with efficient thermal dissipation - Google Patents
Electric vehicle power battery box with efficient thermal dissipation Download PDFInfo
- Publication number
- CN105742540A CN105742540A CN201610266926.4A CN201610266926A CN105742540A CN 105742540 A CN105742540 A CN 105742540A CN 201610266926 A CN201610266926 A CN 201610266926A CN 105742540 A CN105742540 A CN 105742540A
- Authority
- CN
- China
- Prior art keywords
- power battery
- heat
- electric vehicle
- battery box
- battery case
- 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.)
- Pending
Links
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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
-
- 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)
Abstract
The invention discloses an electric vehicle power battery box with efficient thermal dissipation. The electric vehicle power battery box comprises a battery box body, wherein multiple side-by-side grids used for placing single batteries are arranged in the battery box body; the grids and the single batteries form power battery modules; the grids are machined and shaped by thermal conducting aluminum sheets; preferably, the power battery modules are mounted in two layers in the battery box; the lower layer power battery module is mounted on the bottom plate of the battery box; the bottom surface of the upper layer power battery module and a thermal conducting apparatus are sealed; and a thermal conducting channel between the bottom surfaces of the power battery modules and the battery box is established through the thermal conducting apparatus. According to the electric vehicle power battery box provided by the invention, the single batteries are placed in the side-by-side grids; the thermal environments of each single battery are same; and therefore, the temperature differences of the single batteries in the battery box is reduced, and high thermal dissipation efficiency is achieved.
Description
Technical field
The present invention 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 in charging and discharging process, 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 the scope of individual normal operation, is 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 not exclusively 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 that battery performance and life-span etc. are produced serious influence.Whether heat conduction and heat radiation is effective, and the estimation impact for battery status such as the performance of battery and SOC is very big.
Summary of the invention
The present invention seeks to: 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, the seal request of low cost and water proof and dust proof can be realized again.
The technical scheme is that
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, grid and cell composition power battery module in described Battery case, 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 is set 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 and power battery module face, upper strata are fixed, and the other end and Battery case sidewall are fixed.
The invention have the advantage that
1. power battery box of electric vehicle provided by the present invention, 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；
2. the battery case of the present invention can be made and fully seal, and reaches better water proof and dust proof effect；
3. the heat radiation of the battery case of the present invention, it is possible to adopt air-cooled, heat and environment are carried out heat exchange by the form such as water-cooled, do not have liquid to flow through in battery case, it does not have the danger of leakage electric leakage.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of the grid of aluminium flake machine-shaping of the present invention；
Fig. 2 is the structural representation of power battery box of electric vehicle of the present invention.
Detailed description of the invention
As illustrated in fig. 1 and 2, the power battery box of electric vehicle of disclosed high efficiency and heat radiation, 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 and cell composition power battery module 3, 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 and upper strata power battery module 32 bottom surface are fixed, and the other end and Battery case 1 sidewall are fixed.
Power battery box of electric vehicle provided by the present invention, 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；The battery case of the present invention can be made and fully seal, and reaches better water proof and dust proof effect；The heat radiation of the battery case of the present invention, it is possible to adopt air-cooled, heat and environment are carried out heat exchange by the form such as water-cooled, do not have liquid to flow through in battery case, it does not have the danger of leakage electric leakage.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All modifications done according to the spirit of main technical schemes of the present invention, all should be encompassed within protection scope of the present invention.
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, grid and cell composition power battery module in described Battery case, described grid is by heat conduction aluminium flake machine-shaping.
2. power battery box of electric vehicle according to claim 1, it is characterised in that: the upper surface of described grid is not higher than edge on cell.
3. power battery box of electric vehicle 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.
4. power battery box of electric vehicle 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.
5. power battery box of electric vehicle 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 is set up the passage of heat between power battery module bottom surface and battery case by heat-transfer device.
6. power battery box of electric vehicle according to claim 5, it is characterised in that: described heat-transfer device, for metal aluminium flake machine-shaping, one end and power battery module face, upper strata are fixed, and the other end and Battery case sidewall are fixed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266926.4A CN105742540A (en) | 2016-04-27 | 2016-04-27 | Electric vehicle power battery box with efficient thermal dissipation |
| CN201620363058.7U CN205657104U (en) | 2016-04-27 | 2016-04-27 | High -efficient radiating electric automobile power battery box |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610266926.4A CN105742540A (en) | 2016-04-27 | 2016-04-27 | Electric vehicle power battery box with efficient thermal dissipation |
| CN201620363058.7U CN205657104U (en) | 2016-04-27 | 2016-04-27 | High -efficient radiating electric automobile power battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105742540A true CN105742540A (en) | 2016-07-06 |
Family
ID=68470191
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620363058.7U Expired - Fee Related CN205657104U (en) | 2016-04-27 | 2016-04-27 | High -efficient radiating electric automobile power battery box |
| CN201610266926.4A Pending CN105742540A (en) | 2016-04-27 | 2016-04-27 | Electric vehicle power battery box with efficient thermal dissipation |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620363058.7U Expired - Fee Related CN205657104U (en) | 2016-04-27 | 2016-04-27 | High -efficient radiating electric automobile power battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN205657104U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486719A (en) * | 2016-12-07 | 2017-03-08 | 东风商用车有限公司 | A kind of power battery thermal management system based on semiconductor chilling plate |
| CN107464966A (en) * | 2017-08-11 | 2017-12-12 | 湖南小步科技有限公司 | A kind of radiator structure of lithium battery pack used for electric vehicle |
| CN107768564A (en) * | 2017-09-21 | 2018-03-06 | 常州普莱德新能源电池科技有限公司 | Battery case and its heat management system |
| CN112424409A (en) * | 2018-07-23 | 2021-02-26 | 3M创新有限公司 | Low basis weight flame retardant scrims, articles, and methods |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956850A (en) * | 2012-11-27 | 2013-03-06 | 江苏春兰清洁能源研究院有限公司 | Motive power battery box with balanced heat radiation 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 |
-
2016
- 2016-04-27 CN CN201620363058.7U patent/CN205657104U/en not_active Expired - Fee Related
- 2016-04-27 CN CN201610266926.4A patent/CN105742540A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956850A (en) * | 2012-11-27 | 2013-03-06 | 江苏春兰清洁能源研究院有限公司 | Motive power battery box with balanced heat radiation 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106486719A (en) * | 2016-12-07 | 2017-03-08 | 东风商用车有限公司 | A kind of power battery thermal management system based on semiconductor chilling plate |
| CN107464966A (en) * | 2017-08-11 | 2017-12-12 | 湖南小步科技有限公司 | A kind of radiator structure of lithium battery pack used for electric vehicle |
| CN107768564A (en) * | 2017-09-21 | 2018-03-06 | 常州普莱德新能源电池科技有限公司 | Battery case and its heat management system |
| CN112424409A (en) * | 2018-07-23 | 2021-02-26 | 3M创新有限公司 | Low basis weight flame retardant scrims, articles, and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| CN205657104U (en) | 2016-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205657104U (en) | High -efficient radiating electric automobile power battery box | |
| CN103401044B (en) | A kind of power battery thermal management system based on flat-plate heat pipe | |
| CN202159717U (en) | Heat pipe temperature control system of power battery box for vehicle | |
| CN204130659U (en) | A kind of Li-ion batteries piles | |
| CN105789733A (en) | Thermal management device and power source device | |
| CN103904254A (en) | Battery module | |
| CN109768194A (en) | It is a kind of based on phase-change material-fin composite construction lithium ion battery mould group heat management system | |
| CN205723860U (en) | A kind of battery modules with heat management device | |
| CN103904383A (en) | Battery module with fluid cooling passage | |
| CN105916357A (en) | Power supply heat dissipation device based on cold plate and method thereof | |
| CN204441345U (en) | A kind of lithium ion battery box | |
| CN207818842U (en) | A kind of power battery heat-radiating device | |
| CN104538704A (en) | Composite superconducting plate heat pipe power battery heat management system | |
| CN206820042U (en) | A kind of new-energy automobile graphene electrokinetic cell | |
| CN203760590U (en) | Battery module with fluid cooling channel | |
| CN203660019U (en) | Automotive battery pack heat dissipation structure and electric automobile | |
| CN218769754U (en) | Heat conduction and dissipation device for power battery of automobile | |
| CN203787535U (en) | Total-aluminum heat radiating battery box for passive heat management of electric car | |
| CN216928714U (en) | Novel high-performance battery | |
| CN102790246A (en) | Copper foam material device for adjusting thermal balance of battery pack | |
| CN116154355A (en) | Active/passive combined heat radiation structure with variable heat conductivity coefficient | |
| CN111600092A (en) | Super wide high security lithium ion power battery system in temperature domain | |
| CN215451536U (en) | Apply to heat conduction assembly that new energy automobile electricity core was filled soon | |
| CN105186062A (en) | Waterproof water-cooled heat sink for battery | |
| CN104362410A (en) | Water-cooling battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |