CN202839778U - Battery inner box and battery temperature control box using same - Google Patents
Battery inner box and battery temperature control box using same Download PDFInfo
- Publication number
- CN202839778U CN202839778U CN2012202461846U CN201220246184U CN202839778U CN 202839778 U CN202839778 U CN 202839778U CN 2012202461846 U CN2012202461846 U CN 2012202461846U CN 201220246184 U CN201220246184 U CN 201220246184U CN 202839778 U CN202839778 U CN 202839778U
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- battery
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- plate
- case
- interior
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- 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
Abstract
The utility model relates to a battery inner box and a battery temperature control box using the same. The battery inner box comprises an inner box cover plate, an inner box base plate and inner box lateral plates arranged between the inner box cover plate and the inner box base plate. The battery inner box and the battery temperature control box are characterized in that the inner box cover plate, the inner box base plate and the inner box lateral plates define a closed storage battery placing cavity for placing a corresponding storage battery, the inner box cover plate is made of a heat conducting material, and the top surface and the bottom surface of the inner box cover plate are respectively provided with an outer heat conducting fin and an inner heat conducting fin which face the back. The battery inner box can prevent damp air from entering the box and is good in heat radiating effect.
Description
Technical field
The utility model relates to the power battery technology field, relates in particular to case in the battery that storage battery uses and uses the battery temperature control box of case in this battery.
Background technology
Along with constantly riseing of oil price, national governments are in order to reduce the dependence to petroleum resources, vigorously advocate energy-conservation and new energy technology, electric automobile is widelyd popularize, the great demand of electric automobile has promoted the continuous progress of battery technology, lithium ion battery is generally approved by electric automobile production firm with its excellent performance at present, and in the part vehicle of batch production, use, such as the LEAF of Japan, general VOLT etc., Chinese Government advances electric automobile at the urban demonstration operation by " thousand in ten cities " policy.But because the lithium ion battery defective that exists low temperature not charge of the lithium ion battery take graphite as negative pole especially, there is potential safety hazard take ternary material as anodal high-temperature lithium ion battery, take LiMn2O4 as there are the problems such as high temperature service life shortening in anodal lithium ion battery, restricted popularizing fast of lithium ion battery electric automobile.In order to solve the problems referred to above of lithium ion battery, some researchers are when battery system is integrated, in Battery case, design heater and solved the problem that battery low temperature can't use, owing to will keep the heating-up temperature in the casing, the high temperature heat radiation in the battery use procedure has become again stubborn problem.
And for addressing these problems, Chinese patent 2011101846517 discloses " a kind of heat pipe temperature control system of power battery box of vehicle ", this heat pipe temperature control system comprises the battery outer container and is arranged on being used in the battery outer container installs case in the battery of corresponding storage battery, the casing top of case is provided with interior cover plate in the battery, and interior cover plate comprises can select warming plate or the heating panel changed as required.The casing remainder of case is provided with interior case warming plate in the battery, interior case warming plate is provided with louvre, all leave the space between interior cover plate, interior case warming plate and the corresponding storage battery, formed air-guiding aisle between pair of side plates in the cover plate, the interior case warming plate outer cover plate corresponding with the battery outer container and the outer container side plate in wherein.The interior case warming plate of case bottom is provided with heater element in the battery, and the battery outer container is provided with radiator fan.When needing the heating storage battery, interior cover plate is replaced with warming plate, radiator fan is not worked, by the chamber temperature that makes to increase case in the battery of heater element, thus the temperature of increase storage battery; When the needs cooling accumulator, interior cover plate is replaced with heating panel, radiator fan work, heater element is not worked, and the wind of radiator fan reduces respectively the chamber temperature of case in the battery by heating panel and louvre, thereby reduces the temperature of corresponding storage battery.There is following problem in existing heat pipe temperature control system: cover plate is warming plate and heating panel in 1, the heating and cooling needs of storage battery being changed frequently, operates very loaded down with trivial detailsly, and operating personnel's labour intensity is larger; 2, because the radiating effect of single heating panel is unsatisfactory, this just requires must offer louvre on interior case warming plate, and the existence of louvre can cause two problems, (1), heater element has the part heat to be shed by louvre in heating process, in being heated to the process of suitable temperature, the electric energy that heater element consumes is more, (2), it is not to be in sealing state that louvre makes the interior case of battery, in overcast and rainy humid region, wet gas can enter case in the battery by radiator fan, the High-Voltage Insulation problem of case inside becomes very outstanding in the battery, and dust also can be by entering in the louvre simultaneously; 3, the radiating principle of louvre is the gas flow heat radiation of radiator fan blowing, behind electric vehicle circuit breaking, radiator fan is not just in work, and case still can have higher temperature in this moment battery, and louvre is not when having flowing gas, very poor of radiating effect, just need the long period by High-temperature cooling to suitable temperature in the case in the battery, under long high-temperature condition, can there be certain potential safety hazard in storage battery, also can shorten the useful life of storage battery simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of can prevent that humid air from entering and radiating effect case in the battery preferably; The purpose of this utility model also is to provide a kind of battery temperature control box that uses case in the above-mentioned battery.
In order to address the above problem, the technical scheme of the interior case of battery is in the utility model:
Case in the battery, comprise interior cover plate, interior box plate and be arranged at interior cover plate and interior box plate between the inner box side plate, described interior cover plate, interior box plate and inner box side plate surround the storage battery placed cavity that is used for placing corresponding storage battery of sealing, described interior cover plate is made by Heat Conduction Material, is respectively equipped with on the top of described interior cover plate, the bottom surface towards the outer heat transmission fin of supporting or opposing and interior heat transmission fin.
Between described inside and outside heat transmission fin, establish Packed heat-transferring solution container cavity on the described interior cover plate.
Be perfused with water or anti-icing fluid in the described heat-transferring solution container cavity.
Described interior box plate and inner box side plate are made by heat-isolating flame retardant material.
The inner surface of described interior box plate is provided with heater element, is equipped with the insulation asbestos layer on the inner surface of described heater element.
Be equipped with heating panel on the inner surface of described insulation asbestos layer, the inner surface of described heating panel is provided with the radiating fin that extends towards described storage battery placed cavity internal direction.
Described heater element is made of PTC heating plate or resistance wire, also be provided with temperature sensor and the temperature-control circuit that is connected with described temperature sensor sampling be used to the cavity temperature that gathers described storage battery placed cavity in the described battery in the case, be connected with the controller that to control described PTC heating plate or resistance wire break-make according to sampled result in the described temperature-control circuit.
The technical scheme of battery temperature control box is in the utility model:
The battery temperature control box, comprise case in the battery and cover at the battery outer container of case periphery in the battery, case comprises interior cover plate in the battery, interior box plate and be arranged at interior cover plate and interior box plate between the inner box side plate, form air-guiding aisle between interior cover plate and outer cover plate that wherein a pair of inner box side plate is corresponding with the battery outer container and the outer container side plate, described interior cover plate, interior box plate and inner box side plate surround the storage battery placed cavity that is used for placing corresponding storage battery of sealing, described interior cover plate is made by Heat Conduction Material, the top of described interior cover plate, be respectively equipped with on the bottom surface towards the outer heat transmission fin of supporting or opposing and interior heat transmission fin.
Between described inside and outside heat transmission fin, establish Packed heat-transferring solution container cavity on the described interior cover plate.
Be perfused with water or anti-icing fluid in the described heat-transferring solution container cavity.
The beneficial effects of the utility model are: when the storage battery placed cavity is arranged to annular seal space, on heat-conducting plate top, bottom surface, inside and outside heat transmission fin is set respectively, with increase in heat-conducting plate and the battery inside and outside the case, the contact area of side air, thereby the increase radiating effect.Inside and outside heat transmission fin is when reaching corresponding radiating effect, and the storage battery placed cavity of sealing also can guarantee the relatively independent of the interior case internal environment of battery, does not have wet gas or dust and enters in the storage battery placed cavity, does not have the High-Voltage Insulation problem.
Further, by larger water or the anti-icing fluid of perfusion specific heat capacity in the heat-transferring solution container cavity, behind the corresponding electric vehicle circuit breaking, although radiator fan stops operating, but temperature is lower because the specific heat capacity of water or anti-icing fluid is large, under the effect of inside and outside heat transmission fin, can continue to make the temperature of storage battery placed cavity to reduce, make the temperature of storage battery be unlikely to rise to too high, thereby reach the effect that eliminates safe hidden trouble and increase service lifetime of accumulator.
Description of drawings
Fig. 1 is the structural representation of battery temperature control box embodiment in the utility model, also is simultaneously the use state diagram of case embodiment in the battery in the utility model;
Fig. 2 is the cross-sectional schematic of another direction of Fig. 1;
Fig. 3 is the outline drawing of Fig. 1.
Embodiment
The embodiment of battery temperature control box is shown in Fig. 1 ~ 3: comprise case 2 in the battery and cover at the battery outer container 1 of case 2 peripheries in the battery that case 2 comprises by interior cover plate 8 and interior box plate 7 and is arranged at inner box side plate 20 between interior cover plate 8 and the interior box plate 7 in the battery.Interior cover plate 8 is made by Heat Conduction Material, and inner box side plate 20 and interior box plate 7 are made by heat-isolating flame retardant material.Interior cover plate 8, interior box plate 7 and each inner box side plate 20 surround be used to the storage battery placed cavity 10 of placing corresponding storage battery 6 and sealing, be respectively equipped with on the top of interior cover plate 8, the bottom surface towards the outer heat transmission fin 16 of supporting or opposing and interior heat transmission fin 17, between inside and outside heat transmission fin, establish Packed heat-transferring solution container cavity 9 be used to pouring into corresponding water (or anti-icing fluid) on the interior cover plate 8, form air-guiding aisle between interior cover plate 8 and outer cover plate that wherein a pair of inner box side plate 20 and battery outer container 1 are corresponding and the outer container side plate, its China and foreign countries' heat transmission fin 16 is arranged in the air-guiding aisle.Wherein be positioned on the inner surface of box plate 7 of bottom half of battery case 2 and be equipped with resistance wire 11(or PTC heating plate), be equipped with insulation asbestos layer 12 on the inner surface of resistance wire 11, be equipped with heating panel 15 on the inner surface of insulation asbestos layer 12, the inner surface of heating panel 15 is provided with the radiating fin 13 that extends towards storage battery placed cavity 10 internal direction, be provided with in the storage battery placed cavity 10 be used to the battery installing rack that corresponding storage battery 6 is installed, be provided with gap (not marking among the figure) between radiating fin 13 and the battery installing rack.Also be provided with in the case 2 in the battery for the temperature sensor 14 of the cavity temperature that gathers storage battery placed cavity 10 and the temperature-control circuit that is connected with temperature sensor 14 samplings, be connected with according to sampled result in the temperature-control circuit and can control resistance wire 11(or PTC heating plate) controller of break-make.Formed the heat dissipation channel 18 with passage import and export between adjacent two outer heat transmission fins 16, the casing of battery outer container 1 is provided with respectively air inlet 3 and the air outlet 5 with the corresponding setting of described passage import and export, and air outlet 5 places are provided with for exhausting so that the radiator fan 4 that respective air is flow through by corresponding heat dissipation channel 18.
The heating usefulness resistance wire 11(or PTC heating plate) and radiator fan 4 control by temperature-control circuit, when storage battery 7 temperature reach the low temperature set point, temperature-control circuit receives the signal of temperature sensor 14 and starts control device to resistance wire 11 heating, stopped heating when reaching design temperature, the heat that resistance wire 11 produces is stored in the insulation asbestos layer 12, and by the insulation asbestos layer 12 be delivered on the radiating fin 13, radiating fin 13 evenly distributes heating-up temperature.Because storage battery placed cavity 10 is seal chamber, therefore the thermal loss in heating process is less, has saved electric energy simultaneously; When storage battery 6 temperature reach a high temperature set point, temperature-control circuit starts radiator fan 4, make the interior air-conditioner wind of car by air inlet 3 and heat dissipation channel 18, outer heat transmission fin 16 coolings make the high specific heat capacity liquid cooling in the heat-transferring solution container cavity 9, and then the interior heat transmission fin 17 of interior cover plate 8 inboards is lowered the temperature, thereby make the internal temperature rise of case 2 in the battery controlled.When car load cuts off the power supply, the internal temperature of case 2 is still higher in the battery, and radiator fan 4 can't be worked owing to cut off the power supply, and this moment, still temperature was lower owing to the high liquid of heat-transferring solution container cavity 9 interior specific heat capacities, can continue as the internal cooling of case 2 in the battery, make storage battery 7 temperature rises be unlikely to too high.Because cooling air does not pass through the inside of storage battery placed cavity 10, has guaranteed the relatively independent of storage battery placed cavity 10 internal environments, do not have the casing that wet gas enters case 2 in the battery, there is not the High-Voltage Insulation problem.Can make by adjusting temperature control strategies in the storage battery placed cavity 10 that the environment in the case 2 remain in the suitable scope in the battery, make storage battery 7 be operated in the optimum temperature interval, prolong the useful life of battery.
In other embodiment of this battery temperature control box: case side plate or two side plates also can be made by Heat Conduction Material in the battery; Certainly, the PTC heating plate that plays heat effect also can be from the PTC of temp-limiting heating plate, does not then need to arrange corresponding temperature sensor and temperature-control circuit this moment; Asbestos heat-insulation layer and heating panel can also not have, and can directly heat to the storage battery placed cavity this moment by resistance wire.
The embodiment of case as shown in Figure 1 in the battery: case in the concrete structure of case such as the battery described in the above-mentioned battery temperature control box in the battery is not described in detail in this.
Claims (10)
1. case in the battery, comprise interior cover plate, interior box plate and be arranged at interior cover plate and interior box plate between the inner box side plate, it is characterized in that: described interior cover plate, interior box plate and inner box side plate surround the storage battery placed cavity that is used for placing corresponding storage battery of sealing, described interior cover plate is made by Heat Conduction Material, is respectively equipped with on the top of described interior cover plate, the bottom surface towards the outer heat transmission fin of supporting or opposing and interior heat transmission fin.
2. case in the battery according to claim 1 is characterized in that: establish Packed heat-transferring solution container cavity on the described interior cover plate between described inside and outside heat transmission fin.
3. case in the battery according to claim 2 is characterized in that: be perfused with water or anti-icing fluid in the described heat-transferring solution container cavity.
4. case in the battery according to claim 1, it is characterized in that: described interior box plate and inner box side plate are made by heat-isolating flame retardant material.
5. case in the described battery of any one according to claim 1 ~ 4, it is characterized in that: the inner surface of described interior box plate is provided with heater element, is equipped with the insulation asbestos layer on the inner surface of described heater element.
6. case in the battery according to claim 5, it is characterized in that: be equipped with heating panel on the inner surface of described insulation asbestos layer, the inner surface of described heating panel is provided with the radiating fin that extends towards described storage battery placed cavity internal direction.
7. case in the battery according to claim 5, it is characterized in that: described heater element is made of PTC heating plate or resistance wire, also be provided with temperature sensor and the temperature-control circuit that is connected with described temperature sensor sampling be used to the cavity temperature that gathers described storage battery placed cavity in the described battery in the case, be connected with the controller that to control described PTC heating plate or resistance wire break-make according to sampled result on the described temperature-control circuit.
8. battery temperature control box, comprise case in the battery and cover at the battery outer container of case periphery in the battery, case comprises interior cover plate in the battery, interior box plate and be arranged at interior cover plate and interior box plate between the inner box side plate, form air-guiding aisle between interior cover plate and outer cover plate that wherein a pair of inner box side plate is corresponding with the battery outer container and the outer container side plate, it is characterized in that: described interior cover plate, interior box plate and inner box side plate surround the storage battery placed cavity that is used for placing corresponding storage battery of sealing, described interior cover plate is made by Heat Conduction Material, the top of described interior cover plate, be respectively equipped with on the bottom surface towards the outer heat transmission fin of supporting or opposing and interior heat transmission fin.
9. battery temperature control box according to claim 8 is characterized in that: establish Packed heat-transferring solution container cavity on the described interior cover plate between described inside and outside heat transmission fin.
10. battery temperature control box according to claim 9 is characterized in that: be perfused with water or anti-icing fluid in the described heat-transferring solution container cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202461846U CN202839778U (en) | 2012-05-29 | 2012-05-29 | Battery inner box and battery temperature control box using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202461846U CN202839778U (en) | 2012-05-29 | 2012-05-29 | Battery inner box and battery temperature control box using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202839778U true CN202839778U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202461846U Withdrawn - After Issue CN202839778U (en) | 2012-05-29 | 2012-05-29 | Battery inner box and battery temperature control box using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202839778U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723446A (en) * | 2012-05-29 | 2012-10-10 | 郑州宇通客车股份有限公司 | Battery inner box and battery temperature control box employing battery inner box |
| US20160020496A1 (en) * | 2014-07-21 | 2016-01-21 | Ford Global Technologies, Llc | Battery thermal management system including thermal interface material with integrated heater element |
| CN105375086A (en) * | 2015-11-27 | 2016-03-02 | 浙江佳力科技股份有限公司 | Temperature control device for cold-chain forklift accumulator |
| CN106784441A (en) * | 2017-01-11 | 2017-05-31 | 长沙理工大学 | It is a kind of for the radiating case lid of electric automobile battery box and its application |
| CN107624026A (en) * | 2017-10-11 | 2018-01-23 | 苏州烁耀电子材料有限公司 | A kind of controller for electric vehicle erecting device with heat sinking function |
| CN108281731A (en) * | 2017-12-20 | 2018-07-13 | 南京创源天地动力科技有限公司 | A kind of power battery box body heat management structure |
| US11462781B2 (en) * | 2019-06-25 | 2022-10-04 | Aisin Corporation | Battery storage case |
-
2012
- 2012-05-29 CN CN2012202461846U patent/CN202839778U/en not_active Withdrawn - After Issue
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102723446A (en) * | 2012-05-29 | 2012-10-10 | 郑州宇通客车股份有限公司 | Battery inner box and battery temperature control box employing battery inner box |
| CN102723446B (en) * | 2012-05-29 | 2015-02-18 | 郑州宇通客车股份有限公司 | Battery inner box and battery temperature control box employing battery inner box |
| US20160020496A1 (en) * | 2014-07-21 | 2016-01-21 | Ford Global Technologies, Llc | Battery thermal management system including thermal interface material with integrated heater element |
| CN105280977A (en) * | 2014-07-21 | 2016-01-27 | 福特全球技术公司 | Battery thermal management system including thermal interface material with integrated heater element |
| US10446887B2 (en) * | 2014-07-21 | 2019-10-15 | Ford Global Technologies, Llc | Battery thermal management system including thermal interface material with integrated heater element |
| CN105280977B (en) * | 2014-07-21 | 2021-04-06 | 福特全球技术公司 | Battery thermal management system including thermal interface material with integrated heating element |
| CN105375086A (en) * | 2015-11-27 | 2016-03-02 | 浙江佳力科技股份有限公司 | Temperature control device for cold-chain forklift accumulator |
| CN106784441A (en) * | 2017-01-11 | 2017-05-31 | 长沙理工大学 | It is a kind of for the radiating case lid of electric automobile battery box and its application |
| CN107624026A (en) * | 2017-10-11 | 2018-01-23 | 苏州烁耀电子材料有限公司 | A kind of controller for electric vehicle erecting device with heat sinking function |
| CN108281731A (en) * | 2017-12-20 | 2018-07-13 | 南京创源天地动力科技有限公司 | A kind of power battery box body heat management structure |
| US11462781B2 (en) * | 2019-06-25 | 2022-10-04 | Aisin Corporation | Battery storage case |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20150218 |
|
| RGAV | Abandon patent right to avoid regrant |