CN204179174U - Battery and heat management device thereof and there is the UAV of this battery - Google Patents
Battery and heat management device thereof and there is the UAV of this battery Download PDFInfo
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- CN204179174U CN204179174U CN201420666057.0U CN201420666057U CN204179174U CN 204179174 U CN204179174 U CN 204179174U CN 201420666057 U CN201420666057 U CN 201420666057U CN 204179174 U CN204179174 U CN 204179174U
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- -1 silicon lipid Chemical class 0.000 claims description 9
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910001316 Ag alloy Inorganic materials 0.000 description 4
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- 229910000881 Cu alloy Inorganic materials 0.000 description 4
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- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000002041 carbon nanotube Substances 0.000 description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 description 4
- 239000012809 cooling fluid Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 4
- 229910021389 graphene Inorganic materials 0.000 description 4
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- 230000005540 biological transmission Effects 0.000 description 2
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Classifications
-
- 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 discloses a kind of battery and heat management device thereof and has the UAV of this battery, the heat management device of described battery comprises heat conduction shell, be provided with for receiving battery core and multiple battery core positions in storehouse of stacked arrangement in described heat conduction shell, at least one inwall of each described battery core position in storehouse can contact with described battery core face, to conduct the heat that described battery core produces.Above-mentioned heat management device has and can improve battery, and eliminate the temperature difference between adjacent two battery cores, small volume, lighter in weight, cost is lower, to advantages such as the selection limitation of battery are less.
Description
Technical field
The utility model relates to a kind of energy storage device, particularly a kind of battery and heat management device thereof and there is the UAV(Unmanned Aerial Vehicle of this battery, unmanned vehicle).
Background technology
When the electrokinetic cell of UAV uses, its high-multiplying power discharge, can produce heat large, cause problem of temperature rise serious.In addition, the electrokinetic cell of UAV is often the connection in series-parallel of many battery cores, and inside battery heat not easily sheds, and internal temperature is uneven, local temperature rise is too high, thus accelerates cell decay further, shortens battery life, and affects security performance.Therefore, heat management device need be installed additional and solve temperature rise and the uneven problem of battery core temperature.
Traditional UAV power battery structure is that directly stacking pyrocondensation gummed paper of then using is coated, without heat management device for many battery cores.
Vehicular dynamic battery has heat management device at present.Such as, the liquid-cooled heat management device of tesla, its structure is that cooling pipe complications are arranged between battery, and cooling fluid is 50% water and 50% ethylene glycol mixture, in pipe interior flowing, takes away the heat that battery produces.
General Volt automobile also adopts approximate liquid-cooled heat management device.Between cell, interval arranges metal fin (thickness is 1 mm), and fin is carved with flow path groove.Cooling fluid can walk heat by fluxion strap in flow path groove.
Daily output LEAF electric motor car have employed passive type thermal management device of battery, its main points reduce the heat production rate of battery self, reducing internal driving as optimized battery electrode, reducing cell thickness (monomer thickness 7.1 mm) and inside battery heat not easily being produced gather.
But traditional UAV electrokinetic cell is without heat management device.Traditional vehicle mounted dynamic battery liquid-cooled heat management device comprises cooling pipe, cooling fluid and managing and control system, and its system is comparatively complicated, increases product cost and maintenance cost.Because cooling fluid needs circulation, therefore need to be equipped with dynamical system, increase extra power consumption.In addition, liquid-cooled heat management device weight is large, and volume is large, adds power consumption and the application limitation of product.
Traditional vehicle-mounted passive type thermal management device of battery is high to battery request, and therefore the selection limitation of battery is larger.Further, owing to adopting thin body battery, its thickness of electrode is little, causes high rate performance poor, and overall thermal management installation cost is higher.
Utility model content
Given this, the utility model is necessary the heat management device providing a kind of battery, and it can be installed in all aircraft electrokinetic cells, to solve the problem of the serious and battery core temperature inequality of battery temperature rise, and battery weight, volume, power consumption are comparatively large, the problem that cost is higher.
A kind of heat management device of battery, comprise heat conduction shell, be provided with in described heat conduction shell for receiving battery core and multiple battery core positions in storehouse of stacked arrangement, at least one inwall of each described battery core position in storehouse can contact with described battery core face, to conduct the heat that described battery core produces.
Wherein in an embodiment, each described battery core position in storehouse comprises two to the inwall be oppositely arranged, and the spacing wherein described at least one pair of between inwall equals size corresponding to described battery core, is clamped in wherein described at least one pair of between inwall to make described battery core.
Wherein in an embodiment, described battery core position in storehouse be provided with thermal insulation layer for the inwall contacted with described battery core.
Wherein in an embodiment, described thermal insulation layer comprises following at least one: thermal conductive silicon glue-line, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer.
Wherein in an embodiment, the inwall of described battery core position in storehouse is the meshed plate body of tool, solid plate body, hollow plate body, and surface is cellular plate body, the plate body that hollow pipe is spliced to form, or surface is the plate body of concavo-convex channel-shaped.
Wherein in an embodiment, described battery core position in storehouse is splicing package assembly, and stitching portion is provided with heat-conducting layer.
Wherein in an embodiment, described heat-conducting layer comprises following at least one: thermal conductive silicon glue-line, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer.
Wherein in an embodiment, described heat conduction shell is the tube structure of both ends open, and described battery core position in storehouse is the groove that two ends extend to the both ends open of described heat conduction shell respectively;
Or described heat conduction shell is the box body structure with an opening, described battery core position in storehouse is the groove that one end extends to the opening of described heat conduction shell, the other end extends to the bottom of described heat conduction shell.
Wherein in an embodiment, described heat conduction shell comprises the first heat conduction shell and the second heat conduction shell, and described battery core position in storehouse is spliced to form by described first heat conduction shell and described second heat conduction shell.
Wherein in an embodiment, described first heat conduction shell comprises the first base plate and multiple first side plate, and described multiple first side plate parallel interval is arranged, and is vertically fixed on described first base plate.
Wherein in an embodiment, described second heat conduction shell comprises the second base plate and multiple second side plate, and described multiple second side plate parallel interval is arranged, and is vertically fixed on the middle part of described second base plate; Described first side plate is at least three, and wherein the two ends of described first base plate are located at respectively by two described first side plates; Described multiple first side plate and described multiple second side plate alternate intervals are arranged;
Or described first side plate is at least three, wherein the two ends of described first base plate are located at respectively by two described first side plates; Described second heat conduction shell is the flat board be connected with described multiple first side plate;
Or the middle part of described first base plate is located at by described multiple first side plate, described second heat conduction shell is U-shaped structure, and the two ends of described U-shaped structure are connected with the two ends of described first base plate respectively, and described multiple first side plate is connected with the bottom of described U-shaped structure.
Wherein in an embodiment, also comprise at least one heat conduction frame, described heat conduction shell has cavity volume, and described heat conduction frame is arranged in described cavity volume; Described heat conduction frame is connected with the inwall heat conduction of described cavity volume, enables the heat of described heat conduction frame conduct on described heat conduction shell; Described cavity volume is divided into multiple described battery core position in storehouse by least one heat conduction frame described.
Wherein in an embodiment, described heat conduction shell comprises multiple plate body, and described multiple plate body surrounds described cavity volume jointly, and the thickness of each described plate body is 0.05 ~ 5 millimeter.
Wherein in an embodiment, described heat conduction shell is U-shaped structure, described multiple plate body comprises base plate and respectively from the opposite end of described base plate towards vertically extending two side plates in the same side of described base plate, the two ends of described heat conduction frame abut with described two side plates respectively.
Wherein in an embodiment, described heat conduction shell is two, and snaps together up and down, to be enclosed between two described heat conduction shells by least one heat conduction frame described.
Wherein in an embodiment, described heat conduction frame comprises mainboard body for contacting with described battery core face and abuts plate from the opposite end of described mainboard body towards vertically extending two of the same side of described mainboard body respectively;
Or described heat conduction frame comprises multiple mainboard body for contacting with described battery core face and multiplely abuts plate for the contact internal walls with described cavity volume; Described multiple mainboard body relative spacing is arranged, to form the described battery core position in storehouse of accommodating described battery core; The relative dual-side of each described abutting plate connects with relative one end of adjacent two described mainboard bodies respectively, so that described multiple mainboard body is connected into about one foldable structure bent successively;
Or described heat conduction frame is framework, and described heat conduction frame forms a described battery core position in storehouse.
A kind of battery, comprising:
Above-mentioned heat management device; And
Be contained in multiple battery cores of described multiple battery core position in storehouse respectively;
Wherein, described multiple battery core produces heat conducts to described heat conduction shell outer surface by the inwall of described battery core position in storehouse, and carries out heat exchange by described heat conduction shell.
A kind of UAV, comprising:
Be provided with the fuselage of battery compartment; And
Above-mentioned battery, is located in described battery compartment.
Wherein in an embodiment, also comprise cell positioning mechanism, described battery is removably fixed in described battery compartment by described cell positioning mechanism.
Wherein in an embodiment, described cell positioning mechanism comprises the recess in the outside being located at described battery, the fastener matched with described recess and the pull bar hinged with described battery compartment, and described pull bar is included in the outer push arm that abuts with described battery when described battery is inserted in described battery compartment and can promotes described outer push arm and rotates around the pin joint of described pull bar and described battery compartment and then described battery released the force arm of described battery compartment.
Compared to the heat dissipation technology of traditional battery, the heat management device of above-mentioned battery at least has the following advantages:
(1) above-mentioned heat management device comprises the heat conduction shell with battery core position in storehouse, the inwall of this battery core position in storehouse can carry out thermal conductive contact with the battery core be contained in battery core position in storehouse, with the heat conduction that battery core is produced to the inwall of battery core position in storehouse, the outer surface of heat conduction shell is conducted to again by the inwall of battery core position in storehouse, form hot loop structure, thus effectively reduce battery temperature rise, improve battery.
(2) the battery core position in storehouse of the heat conduction shell of above-mentioned heat management device inwall can simultaneously with adjacent two battery core thermal conductive contact, to balance the heat transmission of adjacent two battery cores, thus eliminate the temperature difference between adjacent two battery cores.
(3) above-mentioned heat management device utilizes the inwall of heat conduction shell and battery core position in storehouse to carry out autonomous heat conduction, and without the need to being equipped with dynamical system, thus avoid increasing extra power consumption, and make above-mentioned heat management device small volume, lighter in weight, cost is lower.
(4) above-mentioned heat management device mainly dispels the heat to the outside of battery core, does not limit the performance of battery, less to the selection limitation of battery.
Accompanying drawing explanation
Fig. 1 is the stereogram of the battery of execution mode one of the present utility model;
The axial cutaway view that Fig. 2 is the battery shown in Fig. 1;
Fig. 3 is the exploded view of the battery of execution mode two of the present utility model;
Fig. 4 is the assembling schematic diagram of the battery of execution mode three of the present utility model;
Fig. 5 is the stereogram of the battery shown in Fig. 4;
The stereogram of a wherein embodiment of the heat conduction frame that Fig. 6 is the battery shown in Fig. 4;
The stereogram of another embodiment of the heat conduction frame that Fig. 7 is the battery shown in Fig. 4;
The stereogram of another embodiment of the heat conduction frame that Fig. 8 is the battery shown in Fig. 4;
State diagram when Fig. 9 is the UAV plug battery of execution mode of the present utility model;
The profile of the local, battery compartment place that Figure 10 is UAV shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, when assembly is called as " being fixed on " another assembly, directly can there is assembly placed in the middle in it on another assembly or also.When an assembly is considered to " connection " another assembly, it can be directly connected to another assembly or may there is assembly placed in the middle simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Execution mode of the present utility model provides a kind of heat management device of battery, this heat management device comprises heat conduction shell, be provided with multiple battery core position in storehouse for receiving battery core in described heat conduction shell, at least one inwall of battery core position in storehouse contacts with described battery core, to conduct the heat that described battery core produces.
Wherein, the heat conduction of described battery core to the inwall of described battery core position in storehouse, then is conducted to the housing department of described heat conduction shell, to form hot loop by the inwall of described battery core position in storehouse.Further, the inwall of each battery core position in storehouse can conduct the heat of the generation of adjacent two battery cores simultaneously, to reach thermally equilibrated object.
Wherein in an embodiment, described heat management device can be one-body molded, and such as, battery core position in storehouse is molded directly within heat conduction shell.
Wherein in an embodiment, described heat management device also can form formation, and such as, institute's heat management device comprises heat conduction shell and multiple heat conduction frame, described multiple heat conduction frame is arranged in described heat conduction shell, and jointly forms described multiple battery core position in storehouse with described heat conduction shell.
Wherein in an embodiment, the concrete structure of described battery core position in storehouse for having the groove of two openings, or can have the groove of an opening.
Wherein in an embodiment, the concrete structure of the inwall of described battery core position in storehouse can be various forms of platy structure, such as, the meshed plate body of tool, solid plate body, hollow plate body, surface is cellular plate body, the plate body that hollow pipe is spliced to form, and surface is the plate body of concavo-convex channel-shaped.
Wherein in an embodiment, described heat conduction shell can be made up of the good material of heat conductivility, such as, and aluminium, aluminium alloy, copper, copper alloy, silver, silver alloy, Graphene, carbon nano-tube.
Wherein in an embodiment, the inwall of described battery core position in storehouse contacts with described battery core face, with the heat conduction efficiency of the inwall and described battery core that increase described battery core position in storehouse.
Wherein in an embodiment, described battery core position in storehouse be provided with thermal insulation layer for the inwall contacted with described battery core, with the conduction efficiency of the inwall and described battery core that improve described battery core position in storehouse.Described thermal insulation layer can adopt the good material of heat conductivility to make, such as, and thermal conductive silicon glue-line, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer.
Wherein in an embodiment, described battery core position in storehouse is splicing package assembly, and stitching portion is provided with heat-conducting layer.Heat-conducting layer can adopt the material identical with the thermal insulation layer on the inwall of described battery core position in storehouse to make.
Based on the heat management device of above-mentioned battery, execution mode of the present utility model also provides a kind of battery, and this battery can as the power supply of some electric devices, such as, and can as the electrokinetic cell of UAV.
Below in conjunction with accompanying drawing, execution modes more of the present utility model are elaborated.
Refer to Fig. 1 and Fig. 2, the battery 100 of the utility model execution mode one comprises heat management device 101 and battery core 103.Described heat management device 101 comprises heat conduction shell 110, is provided with multiple battery core position in storehouse 120 for receiving battery core 103 in heat conduction shell 110, and at least one inwall of battery core position in storehouse 120 can contact with battery core 103, to conduct the heat that battery core 103 produces.
The concrete structure of described heat conduction shell 110 can design according to different demand, and such as, in the illustrated embodiment in which, described heat conduction shell 110 is the tube structure of both ends open, and battery core position in storehouse 120 extends to the groove of the both ends open of heat conduction shell 110 for two ends.
In other embodiments, heat conduction shell 110 is for having the box body structure of an opening, and battery core position in storehouse 120 is one end extends to the opening of heat conduction shell 110, the other end extends to the bottom of heat conduction shell 110 groove.
The material of described heat conduction shell 110 can adopt the good material of thermal conductivity to make, and such as, the material of heat conduction shell 110 can be aluminium, aluminium alloy, copper, copper alloy, silver, silver alloy, Graphene, carbon nano-tube.
The arrangement mode of described multiple battery core position in storehouse 120 can be arranged according to different demand, such as, in the illustrated embodiment in which, and the stacked arrangement of multiple battery core positions in storehouse 120.Particularly, multiple battery core position in storehouse 120 folded arrangement in upper and lower parallel layers.
Each described battery core position in storehouse 120 can design according to different demand from the way of contact of described battery core 103, and preferably, at least one inwall of each battery core position in storehouse 120 is used for contacting with battery core 103.Such as, in the illustrated embodiment in which, each battery core position in storehouse 120 comprises two to the inwall be oppositely arranged, and the spacing wherein between at least one pair of inwall equals the size of battery core 103 correspondence, is clamped in wherein between at least one pair of inwall to make battery core 103.
Further, battery core position in storehouse 120 be provided with thermal insulation layer 130 for the inwall contacted with battery core 103.Thermal insulation layer 130 can adopt the good material of thermal conductivity to make, and such as, the material of thermal insulation layer 130 can be heat conductive silica gel layer, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer.
The inwall of battery core position in storehouse 120 can difform plate body, and such as, the inwall of battery core position in storehouse 120 can for having the plate body of mesh, solid plate body, hollow plate body, surface is cellular plate body, the plate body that hollow pipe is spliced to form, or surface is plate body of concavo-convex channel-shaped etc.
See also Fig. 3, the battery 200 of execution mode two of the present utility model, battery 100 basic simlarity of itself and execution mode one, its difference is: battery 200 comprises the first heat conduction shell 210 and the second heat conduction shell 220, battery core position in storehouse can be splicing package assembly, particularly, battery core position in storehouse is spliced to form by the first heat conduction shell 210 and the second heat conduction shell 220.
First heat conduction shell 210 comprises the first base plate 211 and multiple first side plate 213, and multiple first side plate 213 parallel interval is arranged, and is vertically fixed on the first base plate 211.Concrete first side plate 213 is at least three in the illustrated embodiment in which, and wherein the two ends of the first base plate 211 are located at respectively by two described first side plates 213.
Second heat conduction shell 220 comprises the second base plate 221 and multiple second side plate 223, and multiple second side plate 223 parallel interval is arranged, and is vertically fixed on the second base plate 221.Specifically in the illustrated embodiment in which, the middle part of described second base plate 221 is located at by multiple second side plate 223.
When described first heat conduction shell 210 and the second heat conduction shell 220 fit together, first base plate 211 of the first heat conduction shell 210 and the second base plate 221 of the second heat conduction shell 220 are oppositely arranged, multiple first side plate 213 of the first heat conduction shell 210 and multiple second side plate 223 alternate intervals of the second heat conduction shell 220 are arranged, jointly to form multiple described battery core position in storehouse.
It should be noted that, the concrete structure of above-mentioned first heat conduction shell 210 and the second heat conduction shell 220 is not limited to the structure of foregoing description, such as, in other embodiments, first heat conduction shell 210 comprises the first base plate 211 and multiple first side plate 213, multiple first side plate 213 parallel interval is arranged, and is vertically fixed on the first base plate 211.Particularly, the first side plate 213 is at least three, and wherein the two ends of the first base plate 211 are located at respectively by two described first side plates 213.Described second heat conduction shell 220 is the flat board be connected with described multiple first side plate 213.
Or in another embodiment, the first heat conduction shell 210 comprises the first base plate 211 and multiple first side plate 213, multiple first side plate 213 parallel interval is arranged, and is vertically fixed on the middle part of the first base plate 211.Second heat conduction shell 220 is U-shaped structure, and the two ends of this U-shaped structure are connected with the two ends of the first base plate 211 of the first heat conduction shell 210 respectively, and multiple first side plates 213 of the first heat conduction shell 210 are connected with the bottom of the second heat conduction shell 220.
Further, the stitching portion of the first heat conduction shell 210 and the second heat conduction shell 220 can be provided with heat-conducting layer 230, improves the heat transfer efficiency of battery core position in storehouse further.Specifically in the illustrated embodiment in which, the stitching portion of multiple first side plate 213 of the first heat conduction shell 210 and the base plate 221 of the second heat conduction shell 220, and second heat conduction shell 220 multiple second side plate 223 and the stitching portion of base plate 211 of the first heat conduction shell 210, be equipped with this heat-conducting layer 230.
Heat-conducting layer 230 can adopt the good material of heat conductivility to make, and such as, heat-conducting layer 230 can be heat conductive silica gel layer, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer etc.
Refer to Fig. 4 and Fig. 5, the battery 300 of execution mode three of the present utility model comprises heat management device 301 and battery core 303, and described heat management device 301 comprises heat conduction shell 310 and at least one heat conduction frame 320.
Described heat conduction shell 310 has cavity volume 311.At least one heat conduction frame 320 described is arranged in cavity volume 311.Wherein, heat conduction frame 320 is connected with the inwall heat conduction of the cavity volume 311 of heat conduction shell 310, enables the heat of heat conduction frame 320 conduct on heat conduction shell 310; Cavity volume 311 is divided into the multiple battery core positions in storehouse 330 for accommodating battery core 303 by heat conduction frame 320, and heat conduction frame 320 can contact with battery core 303, to conduct the heat that battery core 303 produces.
The concrete structure of heat conduction shell 310 can need to design according to difference, and such as, heat conduction shell 310 comprises multiple plate body, and described multiple plate body plate body surrounds described cavity volume 311 jointly.
Specifically in the illustrated embodiment in which, heat conduction shell 310 is U-shaped structure, multiple plate body comprises base plate 312 and respectively from the opposite end of base plate 312 towards vertically extending two side plates 313 in the same side of base plate 312, the two ends of heat conduction frame 320 abut with two side plates 313 respectively.
Particularly, heat conduction shell 310 is two, and snaps together up and down, to be enclosed between two heat conduction shells 310 by least one heat conduction frame 320 described.
In other embodiments, the box body structure that heat conduction shell 310 can be spliced to form for multiple plate body, described box body structure has opening.
The thickness of the plate body of described heat conduction shell 310 can design according to the actual requirements, and preferably, the thickness of the plate body of described heat conduction shell 310 can be 0.05 ~ 5 millimeter, such as, 0.05 millimeter, 0.15 millimeter, 0.25 millimeter, 0.35 millimeter, 0.45 millimeter, 0.55 millimeter, 0.65 millimeter, 0.70 millimeter, 0.75 millimeter, 0.85 millimeter, 0.95 millimeter, 1.05 millimeters, 1.55 millimeters, 2.05 millimeters, 2.55 millimeters, 3.05 millimeters, 3.55 millimeters, 4.05 millimeters, 4.55 millimeters, 5.0 millimeters.
The concrete shape of the plate body of described heat conduction shell 310 can design according to different demand, and such as, described plate body can for having the plate body of mesh, solid plate body, hollow plate body, surface is cellular plate body, the plate body that hollow pipe is spliced to form, surface is plate body of concavo-convex channel-shaped etc.
The material of described heat conduction shell 310 can adopt the good material of different thermal conductivity, and such as, the material of described heat conduction shell 310 can be aluminium, aluminium alloy, copper, copper alloy, silver, silver alloy, Graphene, carbon nano-tube etc.
The concrete structure of described heat conduction frame 320 can design according to different demand, and such as, described heat conduction frame 320 comprises multiple plate body.
As shown in Figure 6, wherein in an embodiment, described heat conduction frame 320 comprises mainboard body 321 for contacting with battery core 303 and abuts plate 323 from the opposite end of mainboard body 321 towards vertically extending two of the same side of mainboard body 321 respectively.
Further, the size that the size of mainboard body 321 is corresponding with battery core 303 is substantially equal, contacts to make abutting plate 323 and battery core 303.Contact with battery core 303 owing to abutting plate 323, to increase the contact area of battery core 303 and battery core position in storehouse 330, thus improve the radiating efficiency of heat management device 301 further.
As shown in Figure 7, in another embodiment, described heat conduction frame 320 comprises multiple mainboard body 321 for contacting with battery core 303 and multiplely abuts plate 323 for the contact internal walls with cavity volume 311.Multiple mainboard body 321 relative spacing is arranged, to form the battery core position in storehouse 330 for accommodating battery core 303.The relative dual-side of each abutting plate 323 connects with relative one end of adjacent two mainboard bodies 321 respectively, so that multiple mainboard body 321 is connected into about one foldable structure bent successively.
Further, the size that the size of mainboard body 321 is corresponding with battery core 303 is substantially equal, contacts to make abutting plate 323 and battery core 303.Contact with battery core 303 owing to abutting plate 323, to increase the contact area of battery core 303 and battery core position in storehouse 330, thus improve the radiating efficiency of heat management device 301 further.
As shown in Figure 8, in another embodiment, described heat conduction frame 320 is framework, and each heat conduction frame 320 forms a battery core position in storehouse 330.Particularly, described framework is surrounded by two mainboard bodies 321 and two abutting plates 323.
Further, the size that the size of described framework is corresponding with battery core 303 is substantially equal, and battery core 303 is contacted with the equal face of the sidewall of described framework.Because battery core 303 contacts with the equal face of the sidewall of described framework, make battery core 303 comparatively large with the contact area of battery core position in storehouse 330, thus improve the radiating efficiency of heat management device 301 further.
The thickness of the plate body of described heat conduction frame 320 can design according to actual needs, and preferably, the thickness of the plate body of described heat conduction frame 320 is 0.05 ~ 1 millimeter, such as, 0.05 millimeter, 0.10 millimeter, 0.15 millimeter, 0.20 millimeter, 0.25 millimeter, 0.30 millimeter, 0.35 millimeter, 0.40 millimeter, 0.45 millimeter, 0.50 millimeter, 0.55 millimeter, 0.60 millimeter, 0.65 millimeter, 0.70 millimeter, 0.75 millimeter, 0.80 millimeter, 0.85 millimeter, 0.90 millimeter, 0.95 millimeter, 1.0 millimeters.
The material of the plate body of described heat conduction frame 320 can adopt the good material of thermal conductivity, and such as, the material of the plate body of described heat conduction frame 320 can be aluminium, aluminium alloy, copper, copper alloy, silver, silver alloy, Graphene, carbon nano-tube.
The plate body of described heat conduction frame 320 can be difform plate body, and such as, the meshed plate body of tool, solid plate body, hollow plate body, surface is cellular plate body, the plate body that hollow pipe is spliced to form, and surface is the plate body etc. of concavo-convex channel-shaped.
Further, described heat management device 301 also comprises thermal insulation layer 130, and thermal insulation layer 130 is located at heat conduction frame 320 for the surface contacted with battery core 303, to improve the radiating efficiency of described heat management device 301 further.
Described thermal insulation layer 130 can adopt the material of good heat dispersion performance to make, such as, and thermal conductive silicon glue-line, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer etc.
Described heat conduction frame 320 can in different ways with the way of contact of described heat conduction shell 310, and such as, Multi-contact, linear contact lay, face contacts.Specifically in the illustrated embodiment in which, heat conduction frame 320 is respectively equipped with bearing surface with the junction of the inwall of the cavity volume 311 of heat conduction shell 310, contacts with the junction forming surface of the inwall of cavity volume 311 to make heat conduction frame 320.Particularly, the bearing surface of described heat conduction frame 320 is located on the abutting plate 323 of heat conduction frame 320, and the bearing surface of described heat conduction shell 310 is located on the side plate 313 of described heat conduction shell 310.
Further, described heat management device 301 also comprises heat-conducting layer, and heat-conducting layer is clamped between the bearing surface of the inwall of heat conduction frame 320 and cavity volume 311.
Described heat-conducting layer can adopt the material of good heat dispersion performance to make, such as, and thermal conductive silicon glue-line, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer etc.
The set-up mode of described heat-conducting layer can design according to different demand, and such as, heat-conducting layer can be located on heat conduction frame 320 regularly, or can be located at regularly on the inwall of cavity volume 311 of described heat conduction shell 310, so that heat management device 301 is assembled.
Multiple battery core 303 is contained in multiple battery core position in storehouse 330 respectively.Battery core 303 produces heat and conducts to heat conduction shell 310 by heat conduction frame 320, and carries out heat exchange by heat conduction shell 310 with the external world.
The set-up mode of described battery core 303 can be arranged according to different demands, and such as, in the illustrated embodiment in which, multiple battery core 303 is arranged successively, and is separated by described heat conduction frame 320.
Compared to the heat dissipation technology of traditional battery, the heat management device of above-mentioned battery at least has the following advantages:
(1) above-mentioned heat management device comprises the heat conduction shell with battery core position in storehouse, the inwall of this battery core position in storehouse can carry out thermal conductive contact with the battery core be contained in battery core position in storehouse, with the heat conduction that battery core is produced to the inwall of battery core position in storehouse, the outer surface of heat conduction shell is conducted to again by the inwall of battery core position in storehouse, form hot loop structure, thus effectively reduce battery temperature rise, improve battery.
(2) the battery core position in storehouse of the heat conduction shell of above-mentioned heat management device inwall can simultaneously with adjacent two battery core thermal conductive contact, to balance the heat transmission of adjacent two battery cores, thus eliminate the temperature difference between adjacent two battery cores.
(3) above-mentioned heat management device utilizes the inwall of heat conduction shell and battery core position in storehouse to carry out autonomous heat conduction, and without the need to being equipped with dynamical system, thus avoid increasing extra power consumption, and make above-mentioned heat management device small volume, lighter in weight, cost is lower.
(4) above-mentioned heat management device mainly dispels the heat to the outside of battery core, does not limit the performance of battery, less to the selection limitation of battery.
Refer to Fig. 9 and Figure 10, based on above-mentioned battery 100(200,300), execution mode of the present utility model also provides a kind of UAV 10, and this UAV 10 comprises fuselage 11 and described battery 100(200,300).Described fuselage 11 is provided with battery compartment 13.Described battery 100(200,300) be located in battery compartment 13.
Described battery 100(200,300) be removably mounted in the battery compartment 13 of described fuselage 11.Such as, wherein in an embodiment, described UAV 10 also comprises cell positioning mechanism 15, battery 100(200,300) be removably fixed in battery compartment 13 by cell positioning mechanism 15.
The concrete structure of cell positioning mechanism 15 can design according to different demand, such as, cell positioning mechanism 15 comprises is located at battery 100(200, 300) the recess 15a in outside, the fastener matched with recess 15a, and the pull bar 15b hinged with battery compartment 13, pull bar 15b is included in battery 100(200, 300) when being inserted in battery compartment 13 and battery 100(200, 300) the outer push arm 151 abutted and outer push arm 151 can be promoted to rotate and then by battery 100(200 around the pin joint of pull bar 15b and battery compartment 13, 300) force arm 153 of battery compartment 13 is released.
Fastener can with battery 100(200,300) outside on recess 15a automatic unlocking.Such as, wherein in an embodiment, fastener comprises connecting rod and is located at the spherical discount portion of connecting rod one end, connecting rod is located on battery compartment 13 rotationally, and be provided with elastic reset part between connecting rod and battery compartment 13, elastic reset part provides an elastic acting force to connecting rod, and discount portion and recess 15a are fastened, and discount portion is at battery 100(200,300) automatically skid off in recess 15a when being subject to the active force exceeding default size.
Fastener also can with battery 100(200,300) outside on recess 15a manual unlocking.Such as, wherein in an embodiment, fastener comprises connecting rod and is located at the snap fit of connecting rod one end, one end of connecting rod is stretched out outside battery compartment 13, and middle part and the battery compartment 13 of connecting rod are rotatably connected, and are provided with elastic reset part between connecting rod and battery compartment 13, elastic reset part provides an elastic acting force to connecting rod, snap fit and recess 15a are fastened, and pushing connecting rod, away from one end of snap fit, makes snap fit be separated with recess 15a.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (20)
1. the heat management device of a battery, it is characterized in that, described heat management device comprises heat conduction shell, be provided with for receiving battery core and multiple battery core positions in storehouse of stacked arrangement in described heat conduction shell, at least one inwall of each described battery core position in storehouse can contact with described battery core face, to conduct the heat that described battery core produces.
2. the heat management device of battery according to claim 1, it is characterized in that, each described battery core position in storehouse comprises two to the inwall be oppositely arranged, and the spacing wherein described at least one pair of between inwall equals size corresponding to described battery core, be clamped in wherein described at least one pair of between inwall to make described battery core.
3. the heat management device of battery according to claim 1, is characterized in that, described battery core position in storehouse be provided with thermal insulation layer for the inwall contacted with described battery core.
4. the heat management device of battery according to claim 3, is characterized in that, described thermal insulation layer comprises following at least one: thermal conductive silicon glue-line, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer.
5. the heat management device of battery according to claim 1, is characterized in that, the inwall of described battery core position in storehouse is the meshed plate body of tool, solid plate body, hollow plate body, surface is cellular plate body, the plate body that hollow pipe is spliced to form, or surface is the plate body of concavo-convex channel-shaped.
6. the heat management device of battery according to claim 1, is characterized in that, described battery core position in storehouse is splicing package assembly, and stitching portion is provided with heat-conducting layer.
7. the heat management device of battery according to claim 6, is characterized in that, described heat-conducting layer comprises following at least one: thermal conductive silicon glue-line, heat conduction adhesive tape, thermal conductive silicon lipid layer, heat conduction electroplating medium layer.
8. the heat management device of battery according to claim 1, is characterized in that, described heat conduction shell is the tube structure of both ends open, and described battery core position in storehouse is the groove that two ends extend to the both ends open of described heat conduction shell respectively;
Or described heat conduction shell is the box body structure with an opening, described battery core position in storehouse is the groove that one end extends to the opening of described heat conduction shell, the other end extends to the bottom of described heat conduction shell.
9. the heat management device of battery according to claim 1, is characterized in that, described heat conduction shell comprises the first heat conduction shell and the second heat conduction shell, and described battery core position in storehouse is spliced to form by described first heat conduction shell and described second heat conduction shell.
10. the heat management device of battery according to claim 9, is characterized in that, described first heat conduction shell comprises the first base plate and multiple first side plate, and described multiple first side plate parallel interval is arranged, and is vertically fixed on described first base plate.
The heat management device of 11. batteries according to claim 10, is characterized in that, described second heat conduction shell comprises the second base plate and multiple second side plate, and described multiple second side plate parallel interval is arranged, and is vertically fixed on the middle part of described second base plate; Described first side plate is at least three, and wherein the two ends of described first base plate are located at respectively by two described first side plates; Described multiple first side plate and described multiple second side plate alternate intervals are arranged;
Or described first side plate is at least three, wherein the two ends of described first base plate are located at respectively by two described first side plates; Described second heat conduction shell is the flat board be connected with described multiple first side plate;
Or the middle part of described first base plate is located at by described multiple first side plate, described second heat conduction shell is U-shaped structure, and the two ends of described U-shaped structure are connected with the two ends of described first base plate respectively, and described multiple first side plate is connected with the bottom of described U-shaped structure.
The heat management device of 12. batteries according to claim 1, is characterized in that, also comprises at least one heat conduction frame, and described heat conduction shell has cavity volume, and described heat conduction frame is arranged in described cavity volume; Described heat conduction frame is connected with the inwall heat conduction of described cavity volume, enables the heat of described heat conduction frame conduct on described heat conduction shell; Described cavity volume is divided into multiple described battery core position in storehouse by least one heat conduction frame described.
The heat management device of 13. batteries according to claim 12, is characterized in that, described heat conduction shell comprises multiple plate body, and described multiple plate body surrounds described cavity volume jointly, and the thickness of each described plate body is 0.05 ~ 5 millimeter.
The heat management device of 14. batteries according to claim 13, it is characterized in that, described heat conduction shell is U-shaped structure, described multiple plate body comprises base plate and respectively from the opposite end of described base plate towards vertically extending two side plates in the same side of described base plate, the two ends of described heat conduction frame abut with described two side plates respectively.
The heat management device of 15. batteries according to claim 14, is characterized in that, described heat conduction shell is two, and snaps together up and down, to be enclosed between two described heat conduction shells by least one heat conduction frame described.
The heat management device of 16. batteries according to claim 12, it is characterized in that, described heat conduction frame comprises mainboard body for contacting with described battery core face and abuts plate from the opposite end of described mainboard body towards vertically extending two of the same side of described mainboard body respectively;
Or described heat conduction frame comprises multiple mainboard body for contacting with described battery core face and multiplely abuts plate for the contact internal walls with described cavity volume; Described multiple mainboard body relative spacing is arranged, to form the described battery core position in storehouse of accommodating described battery core; The relative dual-side of each described abutting plate connects with relative one end of adjacent two described mainboard bodies respectively, so that described multiple mainboard body is connected into about one foldable structure bent successively;
Or described heat conduction frame is framework, and described heat conduction frame forms a described battery core position in storehouse.
17. 1 kinds of batteries, is characterized in that, comprising:
Heat management device described in any one of claim 1 ~ 16; And
Be contained in multiple battery cores of described multiple battery core position in storehouse respectively;
Wherein, described multiple battery core produces heat conducts to described heat conduction shell outer surface by the inwall of described battery core position in storehouse, and carries out heat exchange by described heat conduction shell.
18. 1 kinds of UAV, is characterized in that, comprising:
Be provided with the fuselage of battery compartment; And
The battery of claim 17, is located in described battery compartment.
19. UAV according to claim 18, is characterized in that, also comprise cell positioning mechanism, described battery is removably fixed in described battery compartment by described cell positioning mechanism.
20. UAV according to claim 19, it is characterized in that, described cell positioning mechanism comprises the recess in the outside being located at described battery, the fastener matched with described recess and the pull bar hinged with described battery compartment, and described pull bar is included in the outer push arm that abuts with described battery when described battery is inserted in described battery compartment and can promotes described outer push arm and rotates around the pin joint of described pull bar and described battery compartment and then described battery released the force arm of described battery compartment.
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| CN201420666057.0U CN204179174U (en) | 2014-11-10 | 2014-11-10 | Battery and heat management device thereof and there is the UAV of this battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420666057.0U CN204179174U (en) | 2014-11-10 | 2014-11-10 | Battery and heat management device thereof and there is the UAV of this battery |
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| CN204179174U true CN204179174U (en) | 2015-02-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106785183A (en) * | 2015-11-24 | 2017-05-31 | 比亚迪股份有限公司 | A kind of electrokinetic cell bag and electric automobile |
| CN106935915A (en) * | 2015-12-31 | 2017-07-07 | 中科泰能科技发展有限公司 | Heat dissipation method for square nickel battery |
| CN107004919A (en) * | 2015-12-25 | 2017-08-01 | 深圳市大疆创新科技有限公司 | Battery and the unmanned vehicle with the battery |
| CN107369791A (en) * | 2016-05-11 | 2017-11-21 | 上海蓝诺新能源技术有限公司 | Electrokinetic cell bag |
| WO2019134406A1 (en) * | 2018-01-05 | 2019-07-11 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
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2014
- 2014-11-10 CN CN201420666057.0U patent/CN204179174U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785183A (en) * | 2015-11-24 | 2017-05-31 | 比亚迪股份有限公司 | A kind of electrokinetic cell bag and electric automobile |
| JP2018536273A (en) * | 2015-11-24 | 2018-12-06 | ビーワイディー カンパニー リミテッドＢｙｄ Ｃｏｍｐａｎｙ Ｌｉｍｉｔｅｄ | Power battery pack and electric vehicle having the same |
| CN107004919A (en) * | 2015-12-25 | 2017-08-01 | 深圳市大疆创新科技有限公司 | Battery and the unmanned vehicle with the battery |
| CN107004919B (en) * | 2015-12-25 | 2021-02-09 | 深圳市大疆创新科技有限公司 | Battery and have unmanned vehicles of this battery |
| CN112909409A (en) * | 2015-12-25 | 2021-06-04 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
| CN106935915A (en) * | 2015-12-31 | 2017-07-07 | 中科泰能科技发展有限公司 | Heat dissipation method for square nickel battery |
| CN107369791A (en) * | 2016-05-11 | 2017-11-21 | 上海蓝诺新能源技术有限公司 | Electrokinetic cell bag |
| WO2019134406A1 (en) * | 2018-01-05 | 2019-07-11 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
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