CN204905380U - Control by temperature change battery module - Google Patents
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- CN204905380U CN204905380U CN201520510835.1U CN201520510835U CN204905380U CN 204905380 U CN204905380 U CN 204905380U CN 201520510835 U CN201520510835 U CN 201520510835U CN 204905380 U CN204905380 U CN 204905380U
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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
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Abstract
The utility model relates to a control by temperature change battery module, it includes: a plurality of cell and setting up in the temperature control device on this a plurality of cell surface, wherein, this temperature control device includes that at least one sets up in the carbon nanotube layer on this a plurality of cell surface, the carbon nanotube layer includes a carbon nanotube paper, and the density of this carbon nanotube paper 0.3 the gram every cubic centimetre to 1.4 the gram between every cubic centimetre. The utility model provides a can be effectively give off how hot cell's heat or conduct to other cell on control by temperature change battery module's carbon nanotube layer to the effective temperature of battery in the control batteries module.
Description
Technical field
The utility model belongs to cell art, especially, relate to a kind of can the extensive battery modules of A.T.C.
Background technology
In general, the characteristic of single-unit or on a small scale battery, determines it and is usually applicable to electric current and voltage requirement lower, requires higher, removable to energy density, in the category that the accumulation of heat is less, and such as mobile phone, notebook computer etc.In this kind of situation, first the design of heat radiation is the normal work that will meet chip, and the heat dissipation problem of battery itself is not of paramount importance.
But, for extensive battery modules, such as: the battery modules of electric automobile, be usually made up of hundreds of even thousands of batteries monomer.A large amount of serial battery or the voltage and current improving overall output in parallel, thus meet the requirement of equipment.Intensive battery can produce a large amount of heats, and the accumulation of heat is fatal for the impact of the performance of battery.Therefore, this kind of novel device proposes new requirement and challenge for heat sink material and system.
Utility model content
In view of this, necessaryly a kind of battery modules that effectively can control battery temperature is provided.
A kind of thermal-control battery module, it comprises: multiple battery unit and be arranged at the temperature control equipment on the plurality of battery unit surface, wherein, this temperature control equipment comprises a carbon nanotube layer, described carbon nanotube layer comprises a carbon nanotube paper, and the density of this carbon nanotube paper is between 0.3 gram every cubic centimetre to 1.4 grams every cubic centimetre.
Further, described carbon nanotube paper comprise multiple be parallel to described carbon nanotube layer surface and the carbon nano-tube be arranged of preferred orient in the same direction.
Further, described multiple battery unit is along a first direction spread configuration, and described carbon nanotube paper is wrapped in the part surface of each battery unit and the plurality of carbon nano-tube is arranged of preferred orient along this first direction.
Further, described temperature control equipment comprises two parallel and spaced carbon nanotube layers, described multiple battery unit is along a first direction spread configuration, and described multiple battery unit to be arranged between these two carbon nanotube layers and to contact with these two carbon nanotube layers respectively and arranges; And the carbon nano-tube in each carbon nanotube layer is all arranged of preferred orient along this first direction.
Further, described temperature control equipment also comprises multiple carbon nano pipe array; One carbon nano pipe array is set between adjacent battery unit; And described carbon nano pipe array comprises multiple parallel interval arranges and the carbon nano-tube of extension along this first direction, and the two ends of carbon nano-tube in this carbon nano pipe array contact with adjacent battery unit respectively.
Further, described temperature control equipment also comprises one and is filled in thermal interfacial material between this carbon nanotube layer and battery unit.
Further, described temperature control equipment also comprises more than one liquid pump being arranged at the hot channel around the plurality of battery unit and being connected with the plurality of hot channel; Described liquid pump and the plurality of hot channel form one and cool module; Described carbon nanotube layer is arranged between the plurality of hot channel and multiple battery unit.
Further, described carbon nanotube layer is wrapped in the plurality of hot channel surface; Described temperature control equipment also comprises a power supply be electrically connected with this carbon nanotube layer; Described power supply and this carbon nanotube layer form one and heat module for heating the plurality of battery unit.
Further, described temperature control equipment also comprises multiple temperature sensor and a control unit; Described multiple temperature sensor and the plurality of battery unit one_to_one corresponding arrange and are arranged at the plurality of battery list surface; Described control unit respectively at this with the plurality of temperature sensor, cool module and heat module and be electrically connected, thus control this cooling module and the work of heating module according to the temperature signal that multiple temperature sensor gathers.
A kind of thermal-control battery module, it comprises: multiple battery unit and be arranged at the temperature control equipment on the plurality of battery unit surface, and wherein, this temperature control equipment comprises at least one carbon nanotube layer being arranged at the plurality of battery unit surface.
Compared to prior art, the heat of many thermal cells unit effectively can be distributed or conduct to other battery unit by the carbon nanotube layer of the thermal-control battery module that the utility model provides, thus effectively can control the temperature of battery in battery modules.
Accompanying drawing explanation
The plan structure schematic diagram of the thermal-control battery module that Fig. 1 provides for the utility model first embodiment.
The explosion figure with oriented heat dissipating functional carbon nanotube layer that the thermal-control battery module that Fig. 2 provides for the utility model first embodiment adopts.
The explosion figure with the carbon nanotube layer of non-directional heat sinking function that the thermal-control battery module that Fig. 3 provides for the utility model first embodiment adopts.
Fig. 4 is carbon nanotube paper in the carbon nanotube layer of Fig. 2 along carbon nano-tube thermal conductivity-density relationship figure axially.
Fig. 5 is carbon nanotube paper in the carbon nanotube layer of Fig. 2 along the thermal conductivity-density relationship figure in carbon nano-tube radial direction.
Fig. 6 is carbon nanotube paper in the carbon nanotube layer of Fig. 2 along the Young's modulus-density relationship figure of carbon nano-tube axially and in radial direction.
Fig. 7 is the stereoscan photograph of the carbon nanotube paper in the carbon nanotube layer of Fig. 2.
The plan structure schematic diagram of the thermal-control battery module that Fig. 8 provides for the utility model second embodiment.
The plan structure schematic diagram of the thermal-control battery module that Fig. 9 provides for the utility model the 3rd embodiment.
The plan structure schematic diagram of the thermal-control battery module that Figure 10 provides for the utility model the 4th embodiment.
The plan structure schematic diagram of the thermal-control battery module that Figure 11 provides for the utility model the 5th embodiment.
Main element symbol description
| Thermal-control battery module | 10, 10A, 10B, 10C, 10D |
| Battery unit | 12 |
| Temperature control equipment | 14 |
| Carbon nanotube layer | 140, 140a, 140b |
| Carbon nanotube paper | 141 |
| Carbon nano-tube | 142 |
| Thermal interfacial material | 143 |
| Hot channel | 144 |
| Liquid pump | 145 |
| Power supply | 146 |
| Temperature sensor | 147 |
| Control unit | 148 |
| Carbon nano pipe array | 149 |
Following specific embodiment will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawings and the specific embodiments, the thermal-control battery module that the utility model provides is described in further detail.
Refer to Fig. 1, the thermal-control battery module 10 that the utility model first embodiment provides comprises: multiple battery unit 12 and be arranged at the temperature control equipment 14 on the plurality of battery unit 12 surface.This temperature control equipment 14 comprises at least one carbon nanotube layer 140, and described carbon nanotube layer 140 comprises at least one carbon nanotube paper 141.
The structure of described multiple battery unit 12, shape and kind are not limit, and can be any battery unit.Each battery unit comprises one or more battery.Described battery can be any battery such as lithium battery, lead accumulator.Usually often joint or every Battery pack have corresponding metal-back to protect.The intensity of metal-back is higher, has may waiting of blast in order to prevent battery because of operation irregularity.On the other hand, metal shell is conducting with negative pole, and direct exposed shell has the risk of short circuit.Therefore, in real work, insulating tape etc. can be used every batteries to be closed.Meanwhile, for single battery, be also provided with fuse, to prevent electric current excessive.In the present embodiment, each battery unit 12 is a cylindrical battery, and multiple cylindrical battery is arranged along a first direction parallel interval.
Described carbon nanotube layer 140 can wrap up or be attached at the surface of the plurality of battery unit 12, thus multiple battery unit 12 efficiently radiates heat can be made or too much heat conduction that certain battery unit 12 is produced to other battery unit 12.In the present embodiment, described carbon nanotube layer 140 waviness is partly wrapped in the surface of each battery unit 12.Structure, the shape and size of described carbon nanotube layer 140 are not limit, and can be any carbon nanotube layer.
Refer to Fig. 2 and Fig. 3, in the present embodiment, described carbon nanotube layer 140 comprises one or more carbon nanotube paper 141.Described carbon nanotube paper 141 comprises multiple carbon nano-tube 142, joined end to end by Van der Waals force between two carbon nano-tube 142 adjacent in the plurality of carbon nano-tube 142, and the plurality of carbon nano-tube 142 is arranged of preferred orient in the same direction, the direction of its arrangement is the direction being parallel to described carbon nanotube layer 140 first surface.Therefore, from macroscopically, described carbon nanotube paper 141 is a directed carbon nanotube paper, and the direction of its orientation is the axis of the carbon nano-tube 142 be arranged of preferred orient in this carbon nanotube paper 141.When described carbon nanotube layer 140 comprises multiple carbon nanotube paper 141, the plurality of carbon nanotube paper 141 closely overlaps, and the axis of the carbon nano-tube 142 be arranged of preferred orient in the orientation direction of the plurality of carbon nanotube paper 141 and the plurality of carbon nanotube paper 141 can be consistent or be crossed as certain angle, when its orientation direction is crossed as certain angle, its intersecting angle is between 0 degree to 180 degree.
The density of described aligned carbon nanotube paper 141 is between 0.3 gram every cubic centimetre to 1.4 grams every cubic centimetre, between being preferably 0.8 gram every cubic centimetre to 1.4 grams every cubic centimetre, in the present embodiment, the density of this carbon nanotube paper 141 is between 1.2 grams every cubic centimetre to 1.3 grams every cubic centimetre.The thickness of described aligned carbon nanotube paper 141 is between 30 microns to 120 microns, and its occurrence is different according to required density difference.Because described carbon nano-tube 142 has very high draw ratio, the character such as its mechanics, electricity and calorifics all have anisotropy, and for thermal property, this carbon nano-tube 142 is along the thermal conductivity of the thermal conductivity on its axial direction on radially direction.Therefore, when the plurality of carbon nano-tube 142 is joined end to end by Van der Waals force, when forming a carbon nanotube paper 141 be arranged of preferred orient, the thermal conductivity of this carbon nanotube paper 141 has anisotropy equally, and namely this carbon nanotube paper 141 will apparently higher than it along this carbon nano-tube 142 thermal conductivity in the radial direction along the thermal conductivity on this carbon nano-tube 142 axial direction.Similar with thermal conductivity, the mechanical property of described aligned carbon nanotube paper 141 also has anisotropy, and it will apparently higher than it along this carbon nano-tube 142 Young's modulus in the radial direction along the Young's modulus on this carbon nano-tube 142 axial direction.
Refer to Fig. 4 and Fig. 5, Fig. 4 is carbon nanotube paper 141 in the utility model along its carbon nano-tube 142 thermal conductivity axially-density relationship figure, Fig. 5 is that carbon nanotube paper 141 in the utility model is along the thermal conductivity-density relationship figure in its carbon nano-tube 142 radial direction.Relatively can find out by Fig. 4 and Fig. 5, when carbon nanotube paper 141 density is identical, its thermal conductivity along carbon nano-tube 142 axis is that its twice along carbon nano-tube 142 radial thermal conductivity is many.The thermal conductivity in different directions that Fig. 4 and Fig. 5 demonstrates is with the similar trend of variable density, all first increase with density and rise, after with density increase and decline, wherein, along on carbon nano-tube 142 axial direction, what thermal conductivity was the highest is density is the carbon nanotube paper 141 of 1.3 grams about every cubic centimetre, its thermal conductivity is about 800 watts of every meter of Kelvins, along carbon nano-tube 142 in the radial direction, what thermal conductivity was the highest is density is the carbon nanotube paper 141 of 1.25 grams about every cubic centimetre, its thermal conductivity is about 400 watts of every meter of Kelvins, the thermal conductivity of above-mentioned carbon nanotube paper 141 is all high than the thermal conductivity of copper (397 watts of every meter of Kelvins) and aluminium (237 watts of every meter of Kelvins).
Refer to Fig. 6, Fig. 6 is that carbon nanotube paper 141 of the present utility model is respectively along the Young's modulus-density relationship figure in its carbon nano-tube 142 axis and radial direction.As can be seen from Figure 6, when the density of this carbon nanotube paper 141 less (0.4 gram every cubic centimetre), it is more or less the same along the Young's modulus in carbon nano-tube 142 axis and radial direction, about being 200 MPas, when the density of this carbon nanotube paper 141 progressively increases, it increases along the Young's modulus in carbon nano-tube 142 axis and radial direction all thereupon, and when density is between 1.2 grams every cubic centimetre to 1.3 grams every cubic centimetre, all reach the maximum of Young's modulus, wherein, about reaching 2400 MPas along carbon nano-tube 142 Young's modulus axially, about reaching 1200 MPas along the Young's modulus in carbon nano-tube 142 radial direction.The Young's modulus of carbon nanotube paper 141 described in the present embodiment, between 200 MPa to 2400 MPas, is preferably between 800 MPa to 2400 MPas.
When described carbon nanotube layer 140 comprise a carbon nanotube paper 141 or multiple overlap be arranged in parallel the carbon nanotube paper 141 of (orientation direction of carbon nanotube paper 141 is consistent) time, this carbon nanotube layer 140 axial direction had along its carbon nano-tube 142 carries out the function of oriented heat dissipating and heat conduction; When described carbon nanotube layer 140 comprises the carbon nanotube paper 141 of multiple overlap (orientation direction of carbon nanotube paper 141 is angled) arranged in a crossed manner, this carbon nanotube layer 140 has the function of non-directional, Homogeneouslly-radiating.In the present embodiment, described carbon nanotube layer 140 is preferably made up of a carbon nanotube paper 141.
The preparation method of the carbon nanotube paper 141 in the present embodiment can comprise the following steps: provide at least one roller bearing and at least one pressure providing device, the corresponding described at least one roller bearing of this at least one pressure providing device arranges a compressive plane, and this compressive plane is parallel to the axis of described at least one roller bearing; At least one carbon nano pipe array is provided, pulls from described at least one carbon nano pipe array and obtain at least one carbon nano tube membrane structure, and this at least one carbon nano tube membrane structure is fixed on described at least one roller bearing; Roll described at least one roller bearing, described at least one carbon nano tube membrane structure be wound on described at least one roller bearing, the compressive plane of at least one pressure providing device described in described at least one roller bearing rolling process extrudes the carbon nano tube membrane structure be wound on described at least one roller bearing; And roll described at least one roller bearing to described in the carbon nano tube membrane structure be wound at least one roller bearing reach certain thickness time stop rolling, obtain a carbon nanotube paper 141.The stereoscan photograph of the carbon nanotube paper in the first carbon nanotube layer in the radiator structure that Fig. 7 provides for the utility model embodiment.
Because the surface roughness of carbon nanotube paper 141 of the present utility model is very little, and there is good flexibility, therefore when itself and heater element (not shown) surface contact, its contact heat resistance is not high, during use, directly carbon nanotube paper 141 can be affixed on battery unit 12 surface and fix, for the heat of battery unit 12 being dissipated to other battery unit 12 or the heat of battery unit 12 being directly dissipated in surrounding air, to reach the object reducing rapidly battery unit 12 temperature.
Further, described carbon nanotube layer 140 can also comprise other non-carbonic nanotube materials and form a composite construction.Such as, by this carbon nanotube paper 141 and the stacked setting of metal level.Described metal layer can be wire netting, such as copper mesh.
Refer to Fig. 8, the thermal-control battery module 10A that the utility model second embodiment provides comprises: multiple battery unit 12 and be arranged at the temperature control equipment 14 on the plurality of battery unit 12 surface.This temperature control equipment 14 comprises one first carbon nanotube layer 140a, one second carbon nanotube layer 140b, and a thermal interfacial material 143.
The thermal-control battery module 10A of the utility model second embodiment is substantially identical with thermal-control battery module 10 structure of the utility model first embodiment, its difference is, described carbon nanotube layer 140 is the first carbon nanotube layer 140a and the second carbon nanotube layer 140b of two parallel interval settings, described multiple battery unit 12 parallel contact is arranged between this first carbon nanotube layer 140a and the second carbon nanotube layer 140b, and described first carbon nanotube layer 140a and be filled with thermal interfacial material 143 between the second carbon nanotube layer 140b and described multiple battery unit 12.Described thermal interfacial material 143 can be the one in heat-conducting silicone grease, heat conductive silica gel and heat-conducting glue.
Particularly, in the present embodiment, described multiple battery unit 12 arranges and parallel contact setting along a first direction.Carbon nano-tube in described first carbon nanotube layer 140a and the second carbon nanotube layer 140b is all along the extension of this first direction.Described thermal interfacial material 143 is heat-conducting silicone greases.
Refer to Fig. 9, the thermal-control battery module 10B that the utility model the 3rd embodiment provides comprises: multiple battery unit 12 and be arranged at the temperature control equipment 14 on the plurality of battery unit 12 surface.This temperature control equipment 14 comprises one first carbon nanotube layer 140a, one second carbon nanotube layer 140b, and multiple carbon nano pipe array 149.
The thermal-control battery module 10B of the utility model the 3rd embodiment is substantially identical with the thermal-control battery module 10A structure of the utility model second embodiment, its difference is, described multiple battery unit 12 is multiple along the spaced cuboid battery of first direction, and arranges a carbon nano pipe array 149 between adjacent battery unit 12.
Particularly, in the present embodiment, described multiple battery unit 12 arranges and parallel interval setting along a first direction.Carbon nano-tube in described first carbon nanotube layer 140a and the second carbon nanotube layer 140b is all along the extension of this first direction.Described carbon nano pipe array 149 comprises multiple parallel interval and arranges and the carbon nano-tube of extension along this first direction, and the two ends of carbon nano-tube in this carbon nano pipe array 149 contact with adjacent battery unit 12 respectively.Also can fill heat-conducting silicone grease in the space of described carbon nano pipe array 149 further and form a composite layer.
Refer to Figure 10, the thermal-control battery module 10C that the utility model the 4th embodiment provides comprises: multiple battery unit 12 and be arranged at the temperature control equipment 14 on the plurality of battery unit 12 surface.This temperature control equipment 14 comprises multiple first carbon nanotube layer 140a, multiple second carbon nanotube layer 140b, multiple hot channel 144 and the liquid pump 145 be connected with the plurality of hot channel 144.
The thermal-control battery module 10C of the utility model the 4th embodiment is substantially identical with the thermal-control battery module 10B structure of the utility model the 3rd embodiment, its difference is, described multiple battery unit 12 arranges formation one two-dimensional array along orthogonal first direction and second direction interval respectively.Described first direction is line direction and second direction is column direction.Described multiple first carbon nanotube layer 140a and multiple second carbon nanotube layer 140b is arranged at the outer surface of battery unit 12 respectively.Carbon nano-tube in described first carbon nanotube layer 140a all extends arrangement along first direction.Carbon nano-tube in described second carbon nanotube layer 140b all extends arrangement along second direction.Described multiple hot channel 144 is arranged around being arranged to contact around the plurality of battery unit 12 and with part first carbon nanotube layer 140a or the second carbon nanotube layer 140b, that is, this part first carbon nanotube layer 140a or the second carbon nanotube layer 140b is arranged between the plurality of battery unit 12 and hot channel 144.Described liquid pump 145 makes to form the liquid cooling medium circulated in described multiple hot channel 144, such as: water or ethylene glycol etc.Described liquid pump 145 forms a cooling module with the plurality of hot channel 144.When battery unit 12 is overheated, heat effectively by heat conduction extremely the plurality of hot channel 144, and can be taken away by the plurality of hot channel 144 by described first carbon nanotube layer 140a or the second carbon nanotube layer 140b.When being appreciated that actual use, the liquid cooling medium in the plurality of hot channel 144 can with a cooler bin, as water tank, inner liquid cooling medium is communicated with, thus is effectively taken away by heat by the plurality of hot channel 144.
Particularly, described battery unit 12 is cuboid.The side being parallel to first direction at each battery unit 12 all arranges one first carbon nanotube layer 140a.The side being parallel to second direction at each battery unit 12 all arranges one second carbon nanotube layer 140b.At the infall of described first carbon nanotube layer 140a and the second carbon nanotube layer 140b, described first carbon nanotube layer 140a disconnects, and described second carbon nanotube layer 140b is continuous.Each second carbon nanotube layer 140b all directly contacts with this hot channel 144 along the two ends of carbon nano-tube bearing of trend and arranges.
Refer to Figure 11, the thermal-control battery module 10D that the utility model the 5th embodiment provides comprises: multiple battery unit 12 and be arranged at the temperature control equipment 14 on the plurality of battery unit 12 surface.This temperature control equipment 14 comprises multiple first carbon nanotube layer 140a, multiple second carbon nanotube layer 140b, multiple hot channel 144, liquid pump 145, power supply 146 be connected with the plurality of hot channel 144, multiple temperature sensor 147 and a control unit 148.
The thermal-control battery module 10D of the utility model the 5th embodiment is substantially identical with the thermal-control battery module 10C structure of the utility model the 4th embodiment, and its difference is, comprises a power supply 146, multiple temperature sensor 147 and a control unit 148 further.
Particularly, described hot channel 144 is arranged around each battery unit 12.Described first carbon nanotube layer 140a is all wrapped in this hot channel 144 outer surface with multiple second carbon nanotube layer 140b and contacts with battery unit 12 and arranges.At least one in the plurality of first carbon nanotube layer 140a and multiple second carbon nanotube layer 140b is electrically connected with described power supply 146 thus forms one and heat module.This heating module is for heating the plurality of battery unit 12.Described multiple temperature sensor 147 arranges with the plurality of battery unit 12 one_to_one corresponding and is arranged at the plurality of battery unit 12 surface.Described control unit 148 is electrically connected with the plurality of temperature sensor 147, the liquid pump 145 cooling module and the power supply 146 that heats module respectively.The temperature signal tea of collection is sent to described control unit 148 by described temperature sensor 147, and described control unit 148 controls this cooling module and the work of heating module according to the temperature signal that multiple temperature sensor 147 gathers.Such as, when pole chill temperature, the startup of battery unit 12 needs uniform temperature, and this structure can heat the plurality of battery unit 12 by heating module, thus ensures that it is in normal temperature work.When the plurality of battery unit 12 working temperature is too high, this structure can reduce the working temperature of the plurality of battery unit 12 by cooling module.
In addition, those skilled in the art also can do other changes in the utility model spirit, and certainly, these changes done according to the utility model spirit, all should be included within the utility model scope required for protection.
Claims (10)
1. a thermal-control battery module, it comprises: multiple battery unit and be arranged at the temperature control equipment on the plurality of battery unit surface, it is characterized in that, this temperature control equipment comprises a carbon nanotube layer, described carbon nanotube layer comprises a carbon nanotube paper, and the density of this carbon nanotube paper is between 0.3 gram every cubic centimetre to 1.4 grams every cubic centimetre.
2. thermal-control battery module as claimed in claim 1, is characterized in that, described carbon nanotube paper comprises and is multiplely parallel to described carbon nanotube layer surface and the carbon nano-tube be arranged of preferred orient in the same direction.
3. thermal-control battery module as claimed in claim 2, it is characterized in that, described multiple battery unit is along a first direction spread configuration, and described carbon nanotube paper is wrapped in the part surface of each battery unit and the plurality of carbon nano-tube is arranged of preferred orient along this first direction.
4. thermal-control battery module as claimed in claim 2, it is characterized in that, described temperature control equipment comprises two parallel and spaced carbon nanotube layers, described multiple battery unit is along a first direction spread configuration, and described multiple battery unit to be arranged between these two carbon nanotube layers and to contact with these two carbon nanotube layers respectively and arranges; And the carbon nano-tube in each carbon nanotube layer is all arranged of preferred orient along this first direction.
5. thermal-control battery module as claimed in claim 4, it is characterized in that, described temperature control equipment also comprises multiple carbon nano pipe array; One carbon nano pipe array is set between adjacent battery unit; And described carbon nano pipe array comprises multiple parallel interval arranges and the carbon nano-tube of extension along this first direction, and the two ends of carbon nano-tube in this carbon nano pipe array contact with adjacent battery unit respectively.
6. thermal-control battery module as claimed in claim 1, is characterized in that, described temperature control equipment also comprises one and is filled in thermal interfacial material between this carbon nanotube layer and battery unit.
7. thermal-control battery module as claimed in claim 1, is characterized in that, described temperature control equipment also comprises more than one liquid pump being arranged at the hot channel around the plurality of battery unit and being connected with the plurality of hot channel; Described liquid pump and the plurality of hot channel form one and cool module; Described carbon nanotube layer is arranged between the plurality of hot channel and multiple battery unit.
8. thermal-control battery module as claimed in claim 7, is characterized in that, described carbon nanotube layer is wrapped in the plurality of hot channel surface; Described temperature control equipment also comprises a power supply be electrically connected with this carbon nanotube layer; Described power supply and this carbon nanotube layer form one and heat module for heating the plurality of battery unit.
9. thermal-control battery module as claimed in claim 8, it is characterized in that, described temperature control equipment also comprises multiple temperature sensor and a control unit; Described multiple temperature sensor and the plurality of battery unit one_to_one corresponding arrange and are arranged at the plurality of battery list surface; Described control unit respectively at this with the plurality of temperature sensor, cool module and heat module and be electrically connected, thus control this cooling module and the work of heating module according to the temperature signal that multiple temperature sensor gathers.
10. a thermal-control battery module, it comprises: multiple battery unit and be arranged at the temperature control equipment on the plurality of battery unit surface, and it is characterized in that, this temperature control equipment comprises at least one carbon nanotube layer being arranged at the plurality of battery unit surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520510835.1U CN204905380U (en) | 2015-07-15 | 2015-07-15 | Control by temperature change battery module |
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| CN201520510835.1U CN204905380U (en) | 2015-07-15 | 2015-07-15 | Control by temperature change battery module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109565005A (en) * | 2016-08-24 | 2019-04-02 | 松下知识产权经营株式会社 | Battery module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109565005A (en) * | 2016-08-24 | 2019-04-02 | 松下知识产权经营株式会社 | Battery module |
| CN109565005B (en) * | 2016-08-24 | 2022-03-29 | 松下知识产权经营株式会社 | Battery module |
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