CN208014854U - A kind of battery system with cooling mechanism - Google Patents

A kind of battery system with cooling mechanism Download PDF

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Publication number
CN208014854U
CN208014854U CN201721770352.0U CN201721770352U CN208014854U CN 208014854 U CN208014854 U CN 208014854U CN 201721770352 U CN201721770352 U CN 201721770352U CN 208014854 U CN208014854 U CN 208014854U
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CN
China
Prior art keywords
battery
truss
cooling
heat exchange
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
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CN201721770352.0U
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Chinese (zh)
Inventor
廖佳音
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Shanghai Aerospace Industry (group) Co Ltd
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Shanghai Aerospace Industry (group) Co Ltd
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Priority to CN201721770352.0U priority Critical patent/CN208014854U/en
Application granted granted Critical
Publication of CN208014854U publication Critical patent/CN208014854U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model provides a kind of battery system with cooling mechanism, including shell and truss structure, and the truss structure includes hollow out lattice, and at least one battery is placed in each hollow out lattice, and heat transferring medium actuating unit is equipped in the end of truss structure;The truss structure both ends are arranged with the first lateral heat transferring medium pipeline and second to heat transferring medium pipeline, and one or more vertical heat exchange pipelines are connected between two lateral heat transferring medium pipelines;Wherein, the first transverse direction heat exchange pipeline is equipped with import, and the second lateral heat exchange pipeline is equipped with outlet, wherein the vertical heat exchange pipeline closer to outlet connects narrower at the second lateral heat exchange pipeline;The shell includes the distribution box being electrically connected with battery.The utility model hollow out lattice periphery heat transferring medium wraps battery unit, increases heat exchange area, the temperature of the energy-storage battery is effectively reduced by active heat removal, further improves functional reliability and the safety of the energy-storage battery.

Description

A kind of battery system with cooling mechanism
Technical field
The utility model is related to supply unit technical field more particularly to a kind of battery systems with cooling mechanism.
Background technology
Because of existing circadian rhythm in social life, cause the load of power grid there is also uneven, such as daytime, respectively Enterprise goes into operation, each commercial network business, and electricity consumption is caused to be in peak period, and night, especially early midnight, people exist substantially Sleep.At this point, the load of power grid is at a low ebb.For this purpose, government has put into effect the encouragement policy of some row, such as night electricity charge half price Deng, as possible encourage people some power loads are put into night.
Now, occur a kind of energy-storage battery on the market, be used for family or enterprise, be that one kind can be by mains AC It is converted to direct current to charge, and waits when needed, the direct current for the low pressure that it is exported converts back mains AC Energy storage equipment, so that general electric appliance uses.Energy-storage battery is a kind of convenient standby power supply device.
But when energy-storage battery works, quantity of heat production is larger, especially when multiple energy-storage batteries concentrate in together work When, so energy-storage battery generally requires to be installed at well-ventilated, or it is in direct contact metal object, helps to radiate.Currently, Such as the places such as energy-accumulating power station, all energy-storage batteries are usually concentrated on one in air-conditioned room.In this way, The electric power of consumption is just very considerable.And for the energy-storage battery of ordinary user sporadicly used, as soon as air-conditioned room is specially set, no It is too real.For example, with the universalness of electric tool, the especially increase of electric vehicle, energy-storage battery thereon all needs It is electrically operated to carry out charge and discharge.And these energy-storage batteries are at work, equally will produce a large amount of heat.
Therefore, the prior art needs to improve.
Utility model content
In view of the defect of above-mentioned energy-storage battery, the purpose of this utility model is to provide a kind of batteries with cooling mechanism System.
The technical solution of the utility model is as follows:
A kind of battery system with cooling mechanism, wherein including:Shell and the truss knot for being fixed on the enclosure interior Structure, the truss structure include hollow out lattice, and at least one battery is placed in each hollow out lattice, are equipped with and change in the end of truss structure Thermal medium pumps;The truss structure both ends are arranged with the first lateral heat transferring medium pipeline and second to heat transferring medium pipeline, one Or multiple vertical heat exchange pipelines are connected between two lateral heat transferring medium pipelines;Wherein, the first lateral heat exchange pipeline be equipped with into Mouthful, the second lateral heat exchange pipeline is equipped with outlet, wherein the vertical heat exchange pipeline closer to outlet, the laterally heat exchange of connection second It is narrower at pipeline;The shell includes the distribution box being electrically connected with battery.
Wherein it is preferred to the distance between the vertical heat exchange pipeline and outlet, laterally with vertical heat exchange pipeline and second Pipeline junction sectional area is inversely proportional.
In an advantageous embodiment, the hollow out lattice are that n row's m row are arranged, and are gone here and there between the battery of hollow out lattice in each row Connection setting one series-connection power supplies of composition, amount to m series-connection power supplies of composition, m series-connection power supplies are parallel to the distribution box, wherein n Be natural number with m, and independently preferably be 3-5 natural number.
In an advantageous embodiment, battery is bonded to hollow out lattice bottom by heat-conducting silica gel sheet, and hollow out lattice bottom is to lead Hot plate.
In an advantageous embodiment, the truss structure lower end is equipped with installing rack of fan, is set on the installing rack of fan It is equipped at least one fan.
In a kind of more preferred embodiment, the truss structure energy storage battery system includes at least two purlins being superposed Frame structure is provided with installing rack of fan between the truss structure of superposition, at least one fan is provided on the installing rack of fan.
In another more preferred embodiment, each two truss structure is a pair, and is arranged away from each other, and fan installation is set up There are the connecting pole of side or the connecting pole of both sides, is connected between a pair of of the truss structure being arranged away from each other.
In an advantageous embodiment, the wall of the shell is lattice structure or reticular structure.
In an advantageous embodiment, it is equipped with continuous supporting mechanism in the frame of the truss structure, supporting mechanism exists Mounting plate is arranged after stretching out in the truss structure rear end, and mounting plate is fixed on housing wall.
In more preferred embodiment, the supporting mechanism is U-shaped supporting rack.
In more preferred embodiment, the mounting plate is equipped in the position for reclining truss structure upper surface along truss structure The intermediate plate that upper surface extends.
In more preferred embodiment, the inserted block stretched out backward is equipped with below the mounting plate, housing wall is equipped with accommodating described The slot of inserted block.
In more preferred embodiment, the housing wall is equipped with the card slot for accommodating the mounting plate.
The energy storage battery system with radiator structure, further includes battery management system, the battery management system packet It includes:Data acquisition unit, controller and communication unit, data acquisition unit includes sensor, for sensing battery cell temperature, Controller includes relay and control chip, and communication unit includes external interface, and interface, sensor and relay are all connected with control Chip;Control chip connects and manipulates heat transferring medium and pumps, preferably, is also connected with and operates fan.
Wherein, the battery management system can be located in shell, or can also be outside shell.
A kind of battery system with cooling mechanism disclosed in the utility model, hollow out lattice periphery heat transferring medium is by battery list Member wrapping, increases heat exchange area, the temperature of the energy-storage battery is effectively reduced by active heat removal, further improves institute State functional reliability and the safety of energy-storage battery.
Description of the drawings
Fig. 1 is the radiating principle schematic diagram of the energy storage battery system with radiator structure of the utility model.
Fig. 2 is truss structure schematic diagram in the utility model.
Fig. 3 is that the utility model truss structure is installed on shell structure schematic diagram.
Fig. 4 is notch schematic diagram on the utility model shell.
Fig. 5 is the utility model installing rack of fan structural schematic diagram.
Fig. 6 is the utility model battery management system structural schematic diagram.
In figure:1. truss structure, 2. battery units, 3. heat exchanging pipes, 4. installing rack of fan, 5. fans, 6. shells, 11. hollow out lattice, 12. longerons, 13. distribution box connection terminals, 14. heat transferring medium pipe joints, 15. mounting plates, 16. cappings, 31. Fluid inlet, 32. fluid outlets, 33. vertical ducts, 34. first horizontal pipelines, 35. second horizontal pipelines, 41. connecting poles, 61. card slot, 62. accommodating chambers, 150. supporting racks, 151. inserted blocks, 552. intermediate plates, 301. first junctions, 302. second junctions, 303. third junctions
Specific implementation mode
The utility model provides a kind of battery system with cooling mechanism, to make the purpose of this utility model, technical side Case and effect are clearer, clear, referring to the drawings and give an actual example to the utility model further description.It should manage Solution, specific embodiment described herein are only used to explain the utility model, are not used to limit the utility model.
Embodiment 1
The utility model discloses what is be arranged in a kind of battery system with cooling mechanism, including shell 6 and shell 6 Truss structure, as shown in Figs. 1-2, truss structure 1 includes:The hollow out lattice 11 of array setting, are placed in each hollow out lattice 11 At least one battery unit 2, battery unit 2 can be the normal cell packets of high power lithium iron phosphate cell, and cover board 16 is by hollow out Lattice 11 cover, and cover board 16 can be netted, increase heat dissipation.
In a preferred embodiment, the battery unit 2 divides N row's M row(M and N is natural number)Array is arranged in institute It states in the hollow out lattice 11 of truss structure 1.The normal cell packet of each column connects to form a series-connection power supplies, forms M series electrical altogether Source, then M series-connection power supplies be parallel to distribution box connection terminal 13.Preferably, the distribution box connection terminal 13 includes one high It is press-fitted electronic box connection terminal and a low-tension distribution box connection terminal, is used for different occasions, the power supply of different objects.
Meanwhile at the both ends of the truss structure 1, being respectively equipped with heat transferring medium pipe joint 14, the frame of truss structure 1 Interior to be equipped with heat exchanging pipe 3, referring to Fig.1, in each row hollow out lattice both sides, the both sides of each row battery unit 2, are all provided in other words There is vertical duct 33, is respectively equipped with the first horizontal pipeline 34 and the second horizontal pipeline 35 at the both ends of truss structure 1, first laterally The fluid inlet 31 of pipeline 34 connects a heat transferring medium pipe joint 14, and the fluid inlet 32 of the second horizontal pipeline 35 connects purlin The heat transferring medium pipe joint 14 of 1 other end of frame structure.Heat transferring medium is sent into hot friendship by pump by heat transferring medium pipe joint 14 Change pipeline 3.
In the utility model, close to the interface sectional area of the vertical duct 33 of fluid outlet 32, with vertical duct 33 and stream The distance between body outlet 32, is inversely proportional.For example, giving five vertical ducts 33 in Fig. 1.Vertical duct distance at center Fluid outlet 32 is nearest, and the first junction 301 between the second horizontal pipeline 35 is most thin, and sectional area is minimum, on the contrary, most side Two vertical ducts on side are farthest apart from fluid outlet 32, and the third junction 303 between the second horizontal pipeline 35 is most thick, Sectional area is maximum.The length of two vertical ducts between the two apart from fluid outlet 32 is placed in the middle, with the second horizontal pipeline 35 Between 302 sectional area of the second junction it is also placed in the middle.In this way, after heat transferring medium enters from import, due to the first junction 301 Gradually increase to third junction 303, position actual internal area of the heat transferring medium in the first junction 301 reduces, retardance flowing Speed can keep away to which flow velocity is less than the external vertical duct farther out of distance outlet 32 to heat transferring medium in corresponding vertical duct Exempt from intermediate vertical duct flow it is too fast cause farther out vertical duct can not obtain enough heat transferring mediums.
With reference to Fig. 2,1 rear end of truss structure(Can also be both ends)Equipped with mounting plate 15, front end(Can also be both ends)If There is connector 17, for truss structure 1 to be mounted on shell.
The wall of shell 6 is lattice structure or reticular structure.U-shaped is equipped with reference to Fig. 3 and Fig. 4, in truss structure 1 to support Frame 50, U-shaped supporting rack 150 are arranged along 1 length direction of truss structure, and U-shaped supporting rack 150 is stretched out in the rear end of truss structure 1, is stretched The part connection plate 15 gone out, 15 lower end of mounting plate are equipped with rearwardly projecting inserted block 151, form L-shaped structure.Equally, shell 6 Wall be equipped be fitted into the L-shaped structure card slot 61.Mounting plate 15 is equipped with the intermediate plate 152 extended along 51 upper surface of truss structure, Truss structure 1 is clamped.
With reference to Fig. 4, card slot 61 is horizontally disposed along the wall of shell 6, and 1 fixed bit of each truss structure is provided with accommodating chamber 62, Truss structure 1 slides into precalculated position along 61 level of card slot, and inserted block 151 is inserted into the accommodating chamber 62 in precalculated position, mounting plate 15 It is fixed to by screw on the wall of shell 6.
Battery unit 2 is placed in hollow out lattice 11 by the utility model, and 11 bottom of hollow out lattice is thermal conductive metallic material, such as aluminium or Aluminium alloy, battery unit 2 bond early 11 bottom of hollow out lattice by heat conductive silica gel, and 11 periphery heat transferring medium of one side hollow out lattice will be electric Pool unit 2 wraps, and increases heat exchange area, another party, bottom Heat Conduction Material is by the heat derives of battery unit 2.
Embodiment 2
In one embodiment, with reference to Fig. 5, the utility model further includes fan 5, and fan 5 is located under 11 bottom of hollow out lattice Side, heat derived from 11 bottom of hollow out lattice is taken away.
In the present embodiment, fan 5 is located on installing rack of fan 4, and installing rack of fan 4 includes a frame, and frame passes through company It connects column 41 and is connected to 1 bottom of truss structure.It can be installation one or more fan 5 on frame.Alternatively, in the present embodiment, Multilayer truss structure 1 is superposed, and installing rack of fan 4 is arranged between the truss structure 1 of superposition.Alternatively, in the present embodiment, often Two truss structures 1 are a pair, and a pair of of truss structure 1 is arranged away from each other, and fan mounting bracket 4 is equipped with the connecting pole or two of side The connecting pole of side, an installing rack of fan 4 can be that the battery unit 2 of two truss structures 1 radiates.
Embodiment 3
In one embodiment, with reference to Fig. 6, the utility model includes battery management system, and battery management system includes:Number According to collecting unit, controller and communication unit, data acquisition unit includes sensor, is used for sensing temperature and heat exchanging medium flow Amount, controller include relay and control chip, and communication unit includes external interface, such as man-machine interface or communication interface.
The data such as temperature, heat exchange flow are sent to controller by sensor, and controller judges whether battery temperature exceeds threshold Value controls pump work or control pump provides the power of delivery heat transfer medium if exceeding threshold value.
At the same time it can also be, sensor also senses air mass flow and flow velocity, when temperature is excessively high, then controls fan work simultaneously Make or improve fan power.
Specific embodiment of the utility model is described in detail above, but it is only used as example, the utility model It is not restricted to particular embodiments described above.To those skilled in the art, any that the practicality is equal Modifications and substitutions are also all among the scope of the utility model.Therefore, the institute under the spirit and scope for not departing from the utility model The impartial conversion of work and modification should all be covered in the scope of the utility model.

Claims (10)

1. a kind of battery system with cooling mechanism, which is characterized in that including:Shell and the truss for being fixed on the enclosure interior Structure, the truss structure include hollow out lattice, and at least one battery is placed in each hollow out lattice, is equipped in the end of truss structure Heat transferring medium pumps;The truss structure both ends are arranged with the first lateral heat transferring medium pipeline and the second lateral heat transferring medium pipeline, One or more vertical heat exchange pipelines are connected between two lateral heat transferring medium pipelines;Wherein, the first lateral heat exchange pipeline is set There are import, the second lateral heat exchange pipeline to be equipped with outlet, wherein the vertical heat exchange pipeline closer to outlet, connection second is laterally It is narrower at heat exchange pipeline;The shell includes the distribution box being electrically connected with battery.
2. a kind of battery system with cooling mechanism according to claim 1, which is characterized in that the vertical heat exchange pipeline The distance between outlet, is inversely proportional with vertical heat exchange pipeline and the second horizontal pipeline junction sectional area.
3. a kind of battery system with cooling mechanism according to claim 1, which is characterized in that the truss structure lower end Equipped with installing rack of fan, at least one fan is provided on the installing rack of fan.
4. a kind of battery system with cooling mechanism according to claim 3, which is characterized in that the truss structure energy storage Battery system includes at least two truss structures being superposed, and is provided with installing rack of fan between the truss structure of superposition, institute It states and is provided at least one fan on installing rack of fan.
5. a kind of battery system with cooling mechanism according to claim 3, which is characterized in that each two truss structure is A pair, and be arranged away from each other, fan mounting bracket is equipped with the connecting pole of side or the connecting pole of both sides, is connected to and sets away from each other Between a pair of of the truss structure set.
6. a kind of battery system with cooling mechanism according to claim 1, which is characterized in that the hollow out lattice are that n arranges m Row are arranged, and are arranged in series one series-connection power supplies of composition in each row between the battery of hollow out lattice, amount to m series-connection power supplies of composition, m A series-connection power supplies are parallel to the distribution box, wherein n and m is natural number, and independently preferably be 3-5 natural number.
7. a kind of battery system with cooling mechanism according to claim 1, which is characterized in that the frame of the truss structure Continuous supporting mechanism is equipped in frame, mounting plate is arranged after the truss structure rear end is stretched out in supporting mechanism, and mounting plate is fixed On housing wall;The housing wall is equipped with the card slot for accommodating the mounting plate.
8. a kind of battery system with cooling mechanism according to claim 7, which is characterized in that the mounting plate is reclining The position of truss structure upper surface is equipped with the intermediate plate extended along truss structure upper surface.
9. a kind of battery system with cooling mechanism according to claim 7, which is characterized in that set below the mounting plate There are the inserted block stretched out backward, housing wall to be equipped with the slot for housing the inserted block.
10. a kind of battery system with cooling mechanism according to claim 1, which is characterized in that a kind of band dissipates The battery system of heat engine structure further includes battery management system, and the battery management system includes:Data acquisition unit, controller And communication unit, data acquisition unit include sensor, for sensing battery cell temperature, controller includes relay and control Chip, communication unit include external interface, and interface, sensor and relay are all connected with control chip;Control chip is connected and is grasped Vertical heat transferring medium pump.
CN201721770352.0U 2017-12-18 2017-12-18 A kind of battery system with cooling mechanism Expired - Fee Related CN208014854U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721770352.0U CN208014854U (en) 2017-12-18 2017-12-18 A kind of battery system with cooling mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721770352.0U CN208014854U (en) 2017-12-18 2017-12-18 A kind of battery system with cooling mechanism

Publications (1)

Publication Number Publication Date
CN208014854U true CN208014854U (en) 2018-10-26

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998504A (en) * 2020-09-04 2020-11-27 赖慧芳 New forms of energy temperature regulation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998504A (en) * 2020-09-04 2020-11-27 赖慧芳 New forms of energy temperature regulation system

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181026

Termination date: 20201218

CF01 Termination of patent right due to non-payment of annual fee