CN208014853U - High-power battery module - Google Patents
High-power battery module Download PDFInfo
- Publication number
- CN208014853U CN208014853U CN201721717748.9U CN201721717748U CN208014853U CN 208014853 U CN208014853 U CN 208014853U CN 201721717748 U CN201721717748 U CN 201721717748U CN 208014853 U CN208014853 U CN 208014853U
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- chamber
- electrolyte
- box body
- heat
- entrance
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- 239000003792 electrolyte Substances 0.000 claims abstract description 106
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000005611 electricity Effects 0.000 claims description 7
- 238000005868 electrolysis reaction Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 31
- 238000005516 engineering process Methods 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000012782 phase change material Substances 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- -1 lithium ion ion Chemical class 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- IAIWVQXQOWNYOU-FPYGCLRLSA-N nitrofural Chemical compound NC(=O)N\N=C\C1=CC=C([N+]([O-])=O)O1 IAIWVQXQOWNYOU-FPYGCLRLSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
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- Secondary Cells (AREA)
Abstract
The utility model provides a kind of high-power battery module, including：Box body, electrolyte, battery and heat-exchange device；The inside of box body has chamber, the chamber of heat-exchange device connection box body constitutes a kind of closed fluid circulation space together, electrolyte is filled among chamber, battery is configured among the chamber of box body, battery and electrolyte are dipped into the state of remaining electrically isolated from electrolyte, electrolyte can cyclically be taken after chamber out of the temperature for the electrolyte for being lowered from chamber by heat-exchange device, then send the electrolyte after cooling back to chamber from entrance；One preferred embodiment of the utility model further includes ion concentration automatic balancing arrangement, to the ion concentration of Auto-Sensing and maintenance electrolyte；The utility model can be solved high-power battery module in the heating problem of charge/discharge operating process, also be extended the service life of battery system using electrolyte as the coolant liquid of high-power battery module.
Description
Technical field
The utility model is related to a kind of domain of control temperature of secondary cell, and especially one kind is using electrolyte as coolant liquid
High-power battery module.
Background technology
(such as air pollution) problem, electric vehicle are polluted caused by order to reduce the gasoline or diesel vehicle that use fossil fuel
(EV), hybrid vehicle (HEV) and plug-in hybrid vehicle (Plug-in HEV) have been increasingly becoming Shape Of Things To Come
Development trend.In general, the power battery for being used in vehicle has included many battery units (battery cell), i.e., one
As the battery that is commonly called as, common a large amount of batteries for being used in power battery are lithium ion battery (LIB), it is however generally that,
Multiple encapsulated batteries are one another in series/it is in parallel after be packaged into battery module/battery pack again, according to required for vehicle
Electric power, it will usually use several battery module/battery packs, and these battery module/battery packs wherein then contain it is thousands of
Battery.
These technical problems inevitably met with using the vehicle of electric power are exactly power battery in discharge charge
Heating problem during electrically operated.Temperature is to influence the key factor in power battery service life and safety, and battery temperature is excessively high
The service life of battery is shortened in the side reaction that can aggravate inside battery, can cause thermal runaway when serious and cause battery catches fire or explosion etc.
Safety problem.The adequate operation temperature of lithium ion battery is between 25 DEG C to 40 DEG C.Therefore, the temperature management of power battery at
For the emphasis of research.
High-power battery system is needed in many applications of such as electric vehicle.In addition to around the battery unit of encapsulation
Using such as air, outside the cooling medium of liquid or solid etc, currently without any method.
The temprature control method of the known power battery using lithium ion battery can be divided into air cooling, liquid cooling and phase-change material
(PCM) three kinds cooling.Such as published United States Patent (USP) 2011059347 proposes the battery module to radiate using air cooling mode,
It is placed in radiating subassembly in the interface of two or more between several plate-shaped battery units, utilizes the sky by radiating subassembly
Gas is as coolant.Such as Chinese patent CN202076386U discloses a kind of battery temperature control, including battery pack,
Heat-exchange system and temperature control device；Heat-exchange system includes heat exchanger, coolant liquid circulating line and refrigerant circulation
Pipeline；This part patented technology is using coolant liquid rather than air is as medium, and is carried out to battery by the way of heat exchange
Cooling or heating.Such as published United States Patent (USP) 20100279154 is used for the battery module of battery cooling ', it is proposed that it is a kind of
Battery heat dissipation technology using phase-change material as coolant, substantially in the cooling system for using compressor and condenser
It is middle that coolant (such as ethylene glycol) or refrigerant (such as R-11 and R134A) is used to be used as coolant.
Above-mentioned several known patented technologies substantially establish refrigerating module outside battery pack.All these
Patented technology improves the cooling structure around battery or module, or is absorbed in using different materials as battery/capacitor
The coldplate or radiating subassembly of module-external.Battery and cooling system are clearly divided into two independent portions by these patented technologies
Point.The structure of this split cell and cooling segment, it is still limited for the cooling effect of battery.The reason is that general lithium
Ion battery is mainly by anode (Anode, by taking graphite as an example), cathode (Cathode, by taking lithium as an example), electrolyte, with spacer
(Separator) it is formed, electrolyte is typically that liquid is also known as electrolyte in most battery.But in order to prevent
Oxidation and moist reason, electrode, electrolyte and necessary spacer are encapsulated in the packaging of permanent seal.Packaging material
Also it can reduce heat transfer, eliminate the chance of electrolyte direct heat transfer.And the cooling side of aforementioned known all patented technologies
Method is all for reducing the temperature outside battery module/battery pack.
Utility model content
In view of this, the technical problem to be solved by the utility model is to provide a kind of high-power battery module, it is used for
Heating problem of the solution high-power battery module in charge/discharge operating process.
In order to solve the above technical problems, the utility model proposes high-power battery module a kind of embodiment packet
It includes：Box body, electrolyte, unencapsulated battery and heat-exchange device；Wherein box body can be rigid or soft container, box body
Inside have a chamber, box body have connecting chamber inside an entrance and one outlet；Electrolyte is filled among chamber；
Unencapsulated battery is configured among the chamber of box body, and battery is dipped into electrolyte, and a first electrode is configured at box body
Anode that is external and being electrically connected battery, a second electrode are configured at the outside of box body and are electrically connected the negative of battery
Pole；Heat-exchange device connects entrance and outlet of box body, and heat-exchange device and chamber constitute a kind of closed fluid and follow together
Electrolyte is cyclically taken after chamber out of the temperature for the electrolyte for being lowered from chamber by annular space, heat-exchange device by exporting,
Send the electrolyte after cooling back to chamber from entrance again.The utility model is using electrolyte as the cooling of high-power battery module
Liquid, directly from the cooling also unpacked battery in inside, can solve high-power battery module charge/discharge operating process hair
Heat problem.
Further include that an ion concentration is put down automatically in the further preferred embodiments of the utility model high-power battery module
Weigh device, can be with the ion concentration (carrier concentration) of the electrolyte in detection chamber, if detected relatively low
Ion concentration, then can will the identical electrolyte of high concentration supplement injecting chamber or heat exchanger in.Therefore it can help not
The ion concentration that the electrode dimension of the battery of encapsulation is stablized surely, reduces and recycles the longevity caused by the reduction of lithium ion ion
The cell decay of hit, and extend the service life of battery module.
Further include a charging unit in the further preferred embodiments of the utility model high-power battery module, charging
Device is electrically connected an external power supply, first electrode and second electrode, and the electric power that charging unit is provided using external power supply is to electricity
Chi Xin charges.
As the preferred structure of the utility model high-power battery module, wherein heat-exchange device includes：One heat exchanger
With a pump, heat exchanger and pump take chamber out of to pump circulation by the entrance and exit of piping connection box body from outlet by electrolyte
Behind room, the temperature of the electrolyte of chamber is lowered from by heat exchanger, then send the electrolyte after cooling back to chamber from entrance.
As the preferred structure of the utility model high-power battery module, wherein heat-exchange device is configured at charging pile, fills
There is a charging gun, charging gun to be installed with one first pipe fitting and one second pipe fitting for electric stake, and the first pipe fitting is connecting box
The entrance of body, the second pipe fitting to connect the outlet of box body, the heat exchange medium entrance of the heat exchanger of heat-exchange device and
The first pipe fitting and the second pipe fitting of the charging gun of outlet connection charging pile.
The one side of the utility model further includes a kind of high-power battery module and its charging unit, including：Box body, electrolysis
Liquid, unencapsulated battery, heat-exchange device and a charging unit；Wherein box body can be rigid or soft container, box body
Inside have a chamber, box body have connecting chamber inside an entrance and one outlet；Electrolyte is filled among chamber；
Unencapsulated battery is configured among the chamber of box body, and battery is dipped into electrolyte, and a first electrode is configured at box body
Anode that is external and being electrically connected battery, a second electrode are configured at the outside of box body and are electrically connected the negative of battery
Pole；Wherein the entrance of heat-exchange device connection box body and outlet, heat-exchange device and chamber constitute a kind of closed fluid together
Electrolyte is cyclically taken after chamber out of the temperature for the electrolyte for being lowered from chamber by the cyclic space, heat-exchange device by exporting
Degree, then send the electrolyte after cooling back to chamber from entrance；Wherein charging unit be electrically connected an external power supply, first electrode and
Second electrode, charging unit charge to battery using the electric power that external power supply provides.
In the utility model high-power battery module and its preferred structure of charging unit, wherein heat exchanger is installed in vehicle
Forward position, with air cooling or water cooling heat exchange method reduce electrolyte temperature, then by the electrolyte after cooling from
The entrance of box body is sent back among chamber.
As the utility model high-power battery module and its further preferred structure of charging unit, wherein heat exchange fills
It sets and is configured at charging pile, there is charging pile a charging gun, charging gun to be installed with one first pipe fitting and one second pipe fitting, and first
Pipe fitting to connect the entrance of box body, the second pipe fitting to connect the outlet of box body, the heat exchanger of heat-exchange device
Heat exchange medium entrance and exit connects the first pipe fitting and the second pipe fitting of the charging gun of charging pile.Therefore, make in vehicle
When the operation charged with charging pile, it still can solve high-power battery module and be asked in the fever of charge/discharge operating process
Topic.
Further include configuration in the utility model high-power battery module and its further preferred embodiments of charging unit
It, can be with the ion concentration of the electrolyte in detection chamber, if inspection in an ion concentration automatic balancing arrangement of the charging pile
Lower ion concentration is measured, then the identical electrolyte of high concentration can be supplemented in injecting chamber or heat exchanger.
As the preferred structure of the utility model, the ion concentration automatic balancing arrangement includes：One detector, to
The ion concentration of electrolyte in detection chamber；One the first container, to store the electrolyte of high ion concentration；One second holds
Device, to store the electrolyte of low ion concns；One dispensing device connects the first container, second container and chamber, and dispensing device can be with
Selectively the electrolyte of the low ion concns in the electrolyte or second container of the high ion concentration in the first container is mended
It is filled with chamber；One control circuit, is electrically connected detector and dispensing device, and control circuit is detected according to detector in the chamber obtained
Electrolyte ion concentration, control dispensing device will be in the electrolyte or second container of the high ion concentration in the first container
The electrolyte of low ion concns is added to chamber.
In the utility model high-power battery module and its preferred structure of charging unit, wherein charging unit, which is set to, fills
Electric stake, charging unit are electrically connected mains supply, the external power supply as charging unit.
In the utility model high-power battery module and its another preferred structure of charging unit, wherein charging unit is installed
In vehicle, charging unit is electrically connected the generator of vehicle, using the electric power that generator generates as external power supply.
The beneficial effects of the utility model are that the utility model is using electrolyte as the cooling of high-power battery module
Liquid, unpacked battery (being made of cathode/separator/anode) is packaged among the chamber of box body, as coolant liquid
Electrolyte can enter chamber by sealing soft/hard tube and leave chamber.When battery just in charge/discharge when, battery generate
Heat can be reached together with electrolyte it is cooling in the heat exchanger of another side.Can solve high-power battery module fill/
The heating problem of discharge operation process also extends the service life of battery system.On the other hand, the ion concentration autobalance
Device can illustrate the ion concentration that the electrode dimension of unencapsulated battery is stablized surely, reduce the reduction due to lithium ion ion
Caused by cell decay in cycle life, and extend the service life of battery module.
Cooperation schema is described as follows by the specific implementation mode and other advantage and effect related to about the utility model.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the structural schematic diagram of an embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another embodiment of the utility model；
Fig. 3 is the structural schematic diagram of another embodiment of the utility model；
Fig. 4 is the partial structure figure of the utility model, is painted a kind of structure of embodiment of box body；
Fig. 5 is the partial structure figure of the utility model, is painted a kind of structure of embodiment of charging unit；
Fig. 6 is the partial structure figure of the utility model, is painted the knot that radiator is installed in a kind of embodiment of vehicle
Structure.
Symbol description
10 box body, 11 chamber
12 entrances 13 export
14 first electrical connector interface, 15 second electrical connector interface
20 electrolyte, 21 first electrode
22 second electrode, 30 battery
40 heat-exchange device, 41 heat exchanger
42 50 ion concentration automatic balancing arrangements of pump
51 the first container, 52 second container
53 detector, 54 dispensing device
55 control circuit, 60 charging unit
61 first cable, 62 second cable
63 charging interface, 64 first quick coupling
641 pipeline, 65 second quick coupling
651 pipeline, 70 charging gun
71 first fluid connector, 72 second fluid connects
73 charging plug A charging piles
P external power supplies
Specific implementation mode
Technological means and other features to enable the utility model be further appreciated that, below hereby with preferred embodiment simultaneously
Cooperation schema explains, however, it should be noted that such embodiment is only purposes of discussion, should not limit the implementation of the utility model.
It is a kind of structural schematic diagram of embodiment of the utility model high-power battery module referring initially to figure Fig. 1, packet
It includes：Box body 10, electrolyte 20, unencapsulated battery 30 (unpacked cells) and heat-exchange device 40.
Wherein there is a chamber 11, box body 10 to have an entrance 12 and one of the inside of connecting chamber 11 for the inside of box body 10
Outlet 13, box body 10 can be rigid or soft containers.
Electrolyte 20 is filled among chamber 11, can enter chamber 11 by the entrance 12 of chamber 11, and pass through chamber
Leave chamber 11 in 11 outlet 13.
Unencapsulated battery 30 (being usually to be made of cathode/separator/anode), is deposited with series connection and/or parallel form
It is being configured among the chamber 11 of box body 10, battery 30 is dipped into electrolyte 20, and the cathode of battery 30 is electrically connected configuration
First electrode 21 in the outside of box body 10, the anode of battery 30 are electrically connected the second electrode for the outside for being configured at box body 10
22。
The entrance 12 of the connection box body 10 of heat-exchange device 40 and outlet 13 and chamber 11 constitute a kind of closed fluid together
Electrolyte 20 is cyclically taken after chamber 11 out of the electricity for being lowered from chamber 11 by the cyclic space, heat-exchange device 40 by outlet 13
The temperature of liquid 20 is solved, then sends the electrolyte 20 after cooling back to chamber from entrance 12.
A kind of example structure of heat-exchange device 40 includes that heat exchanger 41 and one pumps 42 (pump), 41 He of heat exchanger
Entrance 12 and outlet 13 of the pump 42 by piping connection box body 10, the heat that battery 30 is generated in charge/discharge can first quilts
Electrolyte 20 absorbs, and after pump 42 cyclically takes the electrolyte 20 for absorbing heat out of chamber 11 from outlet 13, passes through heat exchanger
41 are lowered from the temperature of the electrolyte 20 of chamber 11, then send the electrolyte 20 after cooling back to chamber 11 from entrance 12.As
The electrolyte 20 of coolant liquid can also enter chamber 11 by sealing soft/hard tube and leave chamber 11.When battery charging/
When electric discharge, connection, therefore the heat of the generation of battery 30 can reach the heat exchange of the outside of chamber 11 together with electrolyte 20
Device 41.High-power battery module can be solved in the heating problem of charge/discharge operating process, also extend the longevity of battery system
Life.
Referring to Fig. 2, in the further preferred embodiments of the utility model high-power battery module, further include：Ion
Concentration automatic balancing arrangement 50, can detect the ion concentration of electrolyte 20, can be with if detecting lower ion concentration
Among the identical electrolyte supplement injecting chamber 11 of high concentration or heat exchanger 41.Therefore unencapsulated battery can be helped
The ion concentration that 30 electrode dimension is stablized surely, reduces the battery caused by the reduction of lithium ion in cycle life and declines
Subtract, and extends the service life of battery module.Ion concentration automatic balancing arrangement 50 includes：Detector 53, to detect electrolysis
The ion concentration of liquid 20；The first container 51, to store the electrolyte of high ion concentration；Second container 52, to store it is low from
The electrolyte of sub- concentration；Dispensing device 54 connects the first container 51, second container 52 and chamber 11 or heat exchanger 41, dispatching
Device 54 can be selectively dense by the low ion in the electrolyte of the high ion concentration in the first container 51 or second container 52
The electrolyte of degree is added to electrolyte 20；Control circuit 55 is electrically connected detector 53 and dispensing device 54,55 foundation of control circuit
The ion concentration for the electrolyte 20 that the detecting of detector 53 obtains controls dispensing device 54 by the high ion concentration in the first container 51
The electrolyte of electrolyte or the low ion concns in second container 52 is added to electrolyte 20, such as by pipeline by dispensing device
54 connection chambers 11 or heat exchanger 41 mode, from the position of heat exchanger 41 or chamber 11 to electrolyte 20 carry out from
The supplement and balance adjustment of son.
Referring to Fig. 3, in the further preferred embodiments of the utility model high-power battery module, further include：Charging
Device 60, charging unit 60 are electrically connected external power supply P, first electrode 21 and second electrode 22, and charging unit 60 uses external
The electric power that power supply provides charges to 30 row of battery.
The one side of the utility model proposes a kind of high power (high power) battery module being used in vehicle,
In the preferred embodiment of the utility model, multiple batteries 30 have been placed among chamber 11, these batteries 30 be one another in series and/
Or after parallel connection, the cathode and first electrode 21 of battery 30 are electrically connected, and the anode and second electrode 22 of battery 30 electrically connect
It taps into and constitutes a battery module or make battery pack (Battery Pack), it is however generally that, a vehicle perhaps needs more
A battery module/battery pack, it is only necessary to by the entrance 12 of these battery module/battery packs and export 13 and heat exchange using pipeline
The piping connection of device 40 gets up to constitute a kind of closed fluid circulation space, can equally obtain identical to battery 30
Carry out cooling effect.
It is to be understood that the battery 30 described in the embodiments of the present invention can also replace with equally
High power capacitor (high power capacitor) for storing electric energy, and then need high power electric power applied to other
Equipment.
Such as a kind of embodiment that Fig. 4 is painted, box body 10 is the rigid container made with plastic/metal material, wherein one
Kind preferred embodiment, the first electrical connector interface 14 is provided in the outside of box body 10；First electrical connector interface, 14 electricity
Property connection first electrode 21 and second electrode 22, one of which embodiment connects 14 in the first electric connector and is provided with two groups the
One electrode 21 and two groups of second electrodes 22, the first electrical connector interface 14 while the output interface as charging interface and electric power,
Charging unit 60 can be electrically connected the one pair of which first electrode 21 of the first electrical connector interface 14 by the first cable 61
With second electrode 22 charging to battery 30；Electrical load (such as motor-electric motor of vehicle)
Another pair first electrode 21 and second electrode 22 of the first electrical connector interface 14 can be electrically connected by the second cable 62,
And then the electric power exported using battery 30.
It is used in the embodiment of vehicle in the utility model high-power battery module, wherein one kind of heat exchanger 41
Preferred embodiment is that heat exchanger 41 is installed in the forward position (see Fig. 6) of automobile or electric vehicle, with air cooling or water
Cold heat exchange method reduces the temperature of electrolyte 20, then by the electrolyte 20 after cooling among entrance 12 sends chamber 11 back to,
It so cyclically utilizes electrolyte 20 that the heat that battery 30 is generated in charge/discharge process is discharged, reaches cooling battery 30
With the effect of control temperature.
It is used in the embodiment of vehicle in the utility model high-power battery module, wherein heat exchanger 41 is another
Kind preferred embodiment is that heat-exchange device 40 is configured at charging pile A (see Fig. 5), and charging pile A has a charging gun 70,
Charging gun 70 is installed with first fluid connector 71 and second fluid connector 72, and first fluid connector 71 is connecting box body 10
Entrance 12, for second fluid connector 72 to connect the outlet 13 of box body 10, charging gun 70 is typically by being installed in electric vehicle
Charging interface 63 on the outside of car body connects 13 (see Fig. 4) of entrance 12 and outlet of box body 10, such as be provided with can for charging interface 63
With the first quick coupling 64 connected with first fluid connector 71, the second quick coupling that can be connected with second fluid connector 72
65, the first quick coupling 64 and the second quick coupling 65 connect entrance 12 and outlet 13 by pipeline 641,651 respectively again, match
It is placed in the charging of the heat exchange medium entrance and exit connection charging pile A of the heat exchanger 41 of the heat-exchange device 40 of charging pile A
The first fluid connector 71 and second fluid connector 72 (a kind of preferably quick coupling) of rifle 70；Therefore, when vehicle use is filled
When electric stake A carries out charging operations, also battery 30 can be cooled down by being configured at the heat-exchange device 40 of charging pile A.
In the utility model high-power battery module and its preferred structure of charging unit, wherein charging unit 60 is installed
In vehicle, charging unit 60 is electrically connected the generator of vehicle, using the electric power that generator generates as external power supply.
In the utility model high-power battery module and its another preferred structure of charging unit, wherein charging unit 60
It is set to charging pile A, charging unit 60 is electrically connected mains supply, and as the external power supply of charging unit 60, charging gun 70 is also
With charging plug 73, charging plug 73 can be electrically connected with the aforementioned charging interface being installed on the outside of the car body of electric vehicle,
The external power supply provided by charging pile A charges to battery 30.
Although the utility model is disclosed as above by the above embodiments, so it is not limited to the utility model,
Those skilled in the art, without departing from the spirit and scope of the utility model, when can make some changes and embellishment, therefore this
The scope of patent protection of utility model must regard subject to claims hereof institute defender.
Claims (14)
1. a kind of high-power battery module, which is characterized in that including：
There is a chamber, the box body to have an entrance and an outlet for the inside for being connected to the chamber for the inside of one box body, the box body；
One electrolyte is filled among the chamber, which can enter the chamber by the entrance of the chamber, and pass through
Leave the chamber in the outlet of the chamber；
One unencapsulated battery, is configured among the chamber of the box body, which is dipped into the electrolyte, one first electricity
Pole is configured at the outside of the box body and is electrically connected the anode of the battery, and a second electrode is configured at the outside of the box body simultaneously
And it is electrically connected the cathode of the battery；And
One heat-exchange device, the heat-exchange device connect entrance and outlet of the box body, the heat-exchange device and the chamber one
It rises and constitutes a kind of closed fluid circulation space, which cyclically takes the electrolyte out of the chamber by the outlet
It is lowered from the temperature of the electrolyte of the chamber afterwards, then sends the electrolyte after cooling back to the chamber from the entrance.
2. high-power battery module as described in claim 1, which is characterized in that the box body is rigid or soft container.
3. high-power battery module as described in claim 1, which is characterized in that including：One ion concentration automatic balancing arrangement,
Including：One detector, to detect the ion concentration of the electrolyte；One the first container, to store the electrolysis of high ion concentration
Liquid；One second container, to store the electrolyte of low ion concns；One dispensing device connect the first container, the second container and
The chamber, the dispensing device can be selectively by the electrolyte of the high ion concentration in the first container or the second containers
In the electrolyte of low ion concns be added to the chamber；One control circuit is electrically connected the detector and the dispensing device, should
The ion concentration for the indoor electrolyte of the chamber that control circuit is obtained according to detector detecting, control the dispensing device by this
The electrolyte of high ion concentration in one container or the electrolyte of the low ion concns in the second container are added to this
Chamber.
4. high-power battery module as claimed in claim 3, which is characterized in that including：One charging unit, charging unit electricity
Property connection one external power supply, the first electrode and the second electrode, which uses the electric power pair that the external power supply provides
The battery charges.
5. high-power battery module as described in claim 1, which is characterized in that the heat-exchange device includes：One heat exchanger
With a pump, the entrance and the outlet of the heat exchanger and the pump by the piping connection box body, the pump circulation from the outlet
After taking the electrolyte out of the chamber, the temperature of the electrolyte of the chamber is lowered from by the heat exchanger, then will cooling
The electrolyte afterwards sends the chamber back to from the entrance.
6. high-power battery module as described in claim 1, which is characterized in that the heat-exchange device is configured at charging pile, should
Charging pile has a charging gun, which is installed with one first pipe fitting and one second pipe fitting, first pipe fitting to
The entrance of the box body is connected, second pipe fitting is connecting the outlet of the box body, the heat exchanger of the heat-exchange device
Heat exchange medium entrance and exit connection charging pile charging gun the first pipe fitting and the second pipe fitting.
7. a kind of high-power battery module, which is characterized in that including：
There is a chamber, the box body to have an entrance and an outlet for the inside for being connected to the chamber for the inside of one box body, the box body；
One electrolyte is filled among the chamber, which can enter the chamber by the entrance of the chamber, and pass through
Leave the chamber in the outlet of the chamber；
One unencapsulated battery, is configured among the chamber of the box body, which is dipped into the electrolyte, one first electricity
Pole is configured at the outside of the box body and is electrically connected the anode of the battery, and a second electrode is configured at the outside of the box body simultaneously
And it is electrically connected the cathode of the battery；
One heat-exchange device, the heat-exchange device connect entrance and outlet of the box body, the heat-exchange device and the chamber one
It rises and constitutes a kind of closed fluid circulation space, which cyclically takes the electrolyte out of the chamber by the outlet
It is lowered from the temperature of the electrolyte of the chamber afterwards, then sends the electrolyte after cooling back to the chamber from the entrance；And
One charging unit, the charging unit are electrically connected an external power supply, the first electrode and the second electrode, the charging unit
The electric power provided using the external power supply charges to the battery.
8. high-power battery module as claimed in claim 7, which is characterized in that the box body is rigid or soft container.
9. high-power battery module as claimed in claim 7, which is characterized in that the heat-exchange device include a heat exchanger and
One pump, the entrance and the outlet of the heat exchanger and the pump by the piping connection box body, the pump circulation will from the outlet
After the electrolyte takes the chamber out of, the temperature of the electrolyte of the chamber is lowered from by the heat exchanger, then will be after cooling
The electrolyte send the chamber back to from the entrance.
10. high-power battery module as claimed in claim 7, which is characterized in that the heat-exchange device is mounted in vehicle
Forward position reduces the temperature of the electrolyte with the heat exchange method of air cooling or water cooling, then by the electrolyte after cooling from
Entrance is sent back among the chamber.
11. high-power battery module as claimed in claim 7, which is characterized in that the heat-exchange device is configured at charging pile, should
Charging pile has a charging gun, which is installed with one first pipe fitting and one second pipe fitting, first pipe fitting to
The entrance of the box body is connected, second pipe fitting is connecting the outlet of the box body, the heat exchanger of the heat-exchange device
Heat exchange medium entrance and exit connection charging pile charging gun the first pipe fitting and the second pipe fitting.
12. high-power battery module as claimed in claim 11, which is characterized in that including：Be configured at the one of the charging pile from
Sub- concentration automatic balancing arrangement, including：One detector, to detect the ion concentration of the indoor electrolyte of the chamber；One first
Container, to store the electrolyte of high ion concentration；One second container, to store the electrolyte of low ion concns；One dispatching
Device connects the first container, the second container, which connects the chamber by first pipe fitting with second pipe fitting,
The dispensing device can selectively will be low in the electrolyte of the high ion concentration in the first container or the second container
The electrolyte of ion concentration is added to the chamber；One control circuit is electrically connected the detector and the dispensing device, control electricity
The ion concentration for the indoor electrolyte of the chamber that road is obtained according to detector detecting, controls the dispensing device by the first container
In the electrolyte of high ion concentration or the electrolyte of the low ion concns in the second container be added to the chamber.
13. high-power battery module as claimed in claim 7, which is characterized in that the charging unit is set to charging pile, this is filled
Electric installation is electrically connected mains supply, the external power supply as the charging unit.
14. high-power battery module as claimed in claim 7, which is characterized in that the charging unit is installed in vehicle, the charging
Device is electrically connected the generator of the vehicle, using the electric power that generator generates as external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717748.9U CN208014853U (en) | 2017-12-12 | 2017-12-12 | High-power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721717748.9U CN208014853U (en) | 2017-12-12 | 2017-12-12 | High-power battery module |
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| Publication Number | Publication Date |
|---|---|
| CN208014853U true CN208014853U (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721717748.9U Expired - Fee Related CN208014853U (en) | 2017-12-12 | 2017-12-12 | High-power battery module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921141A (en) * | 2017-12-12 | 2019-06-21 | Bgt材料有限公司 | High-power battery or capacitor module |
-
2017
- 2017-12-12 CN CN201721717748.9U patent/CN208014853U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921141A (en) * | 2017-12-12 | 2019-06-21 | Bgt材料有限公司 | High-power battery or capacitor module |
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Granted publication date: 20181026 |