CN106129290A - Power cells for new energy vehicles cooling system and new forms of energy car - Google Patents
Power cells for new energy vehicles cooling system and new forms of energy car Download PDFInfo
- Publication number
- CN106129290A CN106129290A CN201610620497.6A CN201610620497A CN106129290A CN 106129290 A CN106129290 A CN 106129290A CN 201610620497 A CN201610620497 A CN 201610620497A CN 106129290 A CN106129290 A CN 106129290A
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- Prior art keywords
- cooling system
- ceramic case
- electrokinetic cell
- air inlet
- battery core
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- 238000001816 cooling Methods 0.000 title claims abstract description 20
- 239000000919 ceramic Substances 0.000 claims abstract description 35
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 22
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000005245 sintering Methods 0.000 claims abstract description 4
- 210000000078 claw Anatomy 0.000 claims description 11
- 229910000570 Cupronickel Inorganic materials 0.000 claims description 7
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 229920006351 engineering plastic Polymers 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 8
- 239000000306 component Substances 0.000 abstract description 2
- 239000008358 core component Substances 0.000 abstract description 2
- 229910052493 LiFePO4 Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 239000005955 Ferric phosphate Substances 0.000 description 3
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229940032958 ferric phosphate Drugs 0.000 description 3
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 3
- 229910000399 iron(III) phosphate Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000009831 deintercalation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000002816 nickel compounds Chemical class 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of power cells for new energy vehicles cooling system and be energy vehicle, wherein cooling system includes electrokinetic cell bag and wind adjustment structure, and electrokinetic cell bag includes housing, ceramic case, metal arc, upper and lower joint, upper and lower cover；Ceramic case is upper and lower penetrating ceramic post sintering part, four sides of ceramic case arrange the prominent card in location, it is respectively provided with a metal arc body in four corners of ceramic case, being provided with cylindrical lithium battery cell, battery core outer surface and four metal arcs four metal arc body middle positions is linear contact lay；And above-mentioned ceramic case is accessed in air-cooled circulation line.Core component of the present invention is ceramic case, and for inorganic heatproof parts, the most high temperature resistant, intensity, insulating properties can meet the use requirement of lithium battery, and in the case of clashing, can crush, absorbing impact energy.Remaining parts use moulding and sheet metal component, compare beneficially molding and cheap, reduce cost.
Description
Technical field
This invention relates to power battery technology field, specifically new-energy automobile power battery cooling system and new energy
Source car.
Background technology
At present China's popular lithium ion power electricity, ferric phosphate lithium cell refer to LiFePO4 as positive electrode lithium from
Sub-battery.
The positive electrode of lithium ion battery has a variety of, mainly has cobalt acid lithium, LiMn2O4, lithium nickelate, ternary material, phosphoric acid
Ferrum lithium etc..Wherein cobalt acid lithium is the positive electrode that the most most lithium ion battery uses, and other positive electrode is due to many
Plant reason, produce the most in a large number.LiFePO4 is also one of which lithium ion battery.From the principle of material
On say, LiFePO4 is also a kind of embedding/deintercalation process, and this principle and cobalt acid lithium, LiMn2O4 are identical.
Ferric phosphate lithium cell, same dangerous property.Because LiFePO4 is also a kind of lithium ion battery.Former from material
Saying in reason, LiFePO4 is also a kind of embedding/deintercalation process, and this principle and cobalt acid lithium, LiMn2O4 are identical.And the change of lithium
Learning character the most active, it is easy to burning, when battery charging and discharging, inside battery is persistently overheating, produced in activation process
Gas expansion, inner pressure of battery strengthen, pressure reaches to a certain degree, as shell has scar, i.e. can rupture, cause leakage, on fire very
To blast.
From the point of view of technical know-how, ferric phosphate lithium cell, to dangerous improvement having fraction such as the blasts on fire of battery, but
The most not thorough, danger is the most prominent.
In all cases, external short-circuit of battery, internal short-circuit, overcharge and all there is the possibility caused danger.
How to dissolve above-mentioned risk, be the important research direction of this area.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides electrokinetic cell cooling system, is initially used for solving battery bag
In dispel the heat between each battery core insufficient problem, it is provided that a kind of temperature field approximately constant temperature controlled in certain temperature range
Power battery pack, the problem simultaneously solving the motor dislocation that battery core fever expansion brings, simultaneously, it is simple to assemble and produce, module
Change, reduce and use and manufacturing cost.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of electrokinetic cell cooling system, including electrokinetic cell bag and wind adjustment structure, it is characterised in that
Described electrokinetic cell bag includes housing, ceramic case, metal arc, top connection, lower contact, upper cover and lower cover；Institute
State the aluminum alloy casing that housing is made up of four side plates；
Described ceramic case is upper and lower penetrating ceramic post sintering part, and four sides of described ceramic case are respectively arranged with inwardly
The location of depression is prominent blocks, and the thickness of described ceramic case is not more than 0.5 millimeter；
Described metal arc body is that " metal sheet stamping part of (" shape is respectively provided with one in four corners of ceramic case
Individual metal arc body, two edges of described metal arc body are fastened on the prominent card in above-mentioned location, in four metal arc bodies
It is linear contact lay that position, centre snaps in a cylindrical lithium battery cell, described battery core outer surface and four metal arcs；
Fixing a top connection and lower contact respectively at ceramic case upper/lower terminal, the most upper and lower joint design is identical and right
Claiming to arrange, the engineering plastics moulding that described top connection is made up of ring part, claw and snap close, described ring part is square,
Being provided with a claw on each limit, each claw location described with on ceramic case respectively card of dashing forward coordinates,
Top connection is fixed a upper cover, under lower contact, fixes a lower cover, wherein, upper and lower cover structure identical and
Being symmetrical arranged, described upper cover is the engineering plastics injection moulded shell of tetrapyamid shape, described upper cover one end port and the ring part of top connection
Coordinating and use buckle to coordinate between, the described upper cover other end has cold wind import, described lower cover one end port
Coordinate with the ring part of lower contact and use buckle to coordinate between, described lower cover other end tool hot-blast outlet；
Electrically connect as copper nickel compound piece between adjacent battery core, and it is compound to be respectively arranged with appearance copper nickel on upper and lower joint
The breach that sheet is drawn；
Multiple battery cores mode in parallel forms string, is connected to first in each cold wind import by a bend pipe
On arm, multiple first arms are connected on blast pipe place after collecting, and each hot-blast outlet is connected to the by a bend pipe
In two arms, multiple second arms are connected at discharge pipe；
Described blast pipe and discharge pipe are attached by wind adjustment structure wind regime.
Further, described battery core is cylindrical lithium electricity battery core.
Further, wind adjustment structure includes blower fan and air lock.
Further, described first arm and the second arm are flexible pipe.
New forms of energy car, including car body and electrokinetic cell cooling system, it is characterised in that described electrokinetic cell cooling system
For above-mentioned power cells for new energy vehicles cooling system, described electrokinetic cell bag is fixed on vehicle frame, multiple electrokinetic cell bags
Blast pipe is pooled to the first total pipeline, and discharge pipe is pooled to the second total pipeline, and wherein the first house steward connects a blower fan, outside blower fan
Side connects the first air inlet and the second air inlet, and wherein the first air inlet is positioned at driver's cab of sedan, and in driver's cabin
Being provided with filter cotton at one air inlet, the second air inlet is positioned at rear side luggage case, is provided with filtration dress at the second air inlet
Put；
Described second total pipeline connects the first air outlet, the second air outlet and the 3rd air outlet, wherein the first air outlet position
In driver's cab of sedan, the second air outlet is positioned at luggage case, and converges with described second air inlet, and the 3rd air outlet is positioned at car
At frame chassis.
Described defecator is three-stage filtration, including filter cotton, filter cloth and filter.
The invention has the beneficial effects as follows:
Core component includes a ceramic case, can purchase in a large number, for inorganic heatproof parts, the most high temperature resistant, strong
Degree, insulating properties can meet the use requirement of lithium battery, and in the case of clashing, can crush, and absorbs
Impact energy, improves the security performance of new forms of energy car.
Remaining parts use moulding and sheet metal component, compare beneficially molding and cheap, reduce cost.
It is easy to assemble, is all connected structure, improve efficiency of assembling, it is simple to the maintenance in later stage.
Cold wind passes through around each battery core monomer according to design route, and the space in inner chamber is relatively big, can make
Obtain wind speed to slow down, farthest carry out heat exchange with battery core heating and produce preferable heat transfer effect.
Arc sheetmetal contacts with battery core, and the heat of generation is also pulled away, and forms more preferable heat exchange effect.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of cylindrical lithium battery core.
Fig. 2 is the axonometric chart of a battery core unit.
Fig. 3 is the axonometric chart of battery bag.
Fig. 4 is the full sectional view of Fig. 3.
Fig. 5 is the axonometric chart that multiple battery package closes the set of cells formed.
Fig. 6 is the axonometric chart of row's battery core unit.
Fig. 7 is the axonometric chart of top connection.
Fig. 8 is the sectional drawing of ceramic case.
Fig. 9 is the axonometric chart after omitting upper cover.
Figure 10 is the axonometric chart after omitting top connection.
Figure 11 is the axonometric chart after omitting battery core.
Figure 12 be battery core with metal arc coordinate schematic diagram.
Figure 13 is this battery heat removal system layout schematic diagram in car.
Figure 14 is the outlet and inlet wind path schematic diagram of battery heat removal system.
In figure: 1 housing, 2 ceramic cases, the 21 prominent cards in location, 3 metal arcs, 4 top connections, 4 ' lower contacts, 41 ring parts,
42 claws, 43 snap closes, 5 upper covers, 5 ' lower covers, 51 cold wind imports, 511 first arms, 52 hot-blast outlets, 521 second arms, 6 electricity
Core, 61 bronze medal nickel compound pieces, 71 first total pipelines, 72 second total pipelines, 7 blower fans, 711 first air inlets, 712 second air inlets,
721 first air outlets, 722 second air outlets, 723 the 3rd air outlets, 73 gate valves.
Detailed description of the invention
As shown in Fig. 1 to Figure 14, for existing defect, the protection main body of the present invention is as follows:
Exploitation is a kind of electrokinetic cell cooling system, and existing cylinder type lithium battery exists two kinds of feelings in installation process
Condition, one is directly to bundle, and forms electrokinetic cell bag, and this electrokinetic cell bag there is problems of, easy heat accumulation
Amount, causes temperature to raise, and self-expanding, leakage, for this problem, existing solution is, increases a framework, existing
It is still obvious that framework has heat syndrome shrinkage phenomenon, such as the scheme announced in Chinese patent CN204927374U, its medium-height trestle is adopted
With moulding, there is insulation and the effect of location, the assembling of cylinder type lithium battery can be facilitated, but, above-mentioned structure does not has
Forming air channel, the heat radiation for battery core the most fundamentally solves.
Technical barrier to be solved is:
A difficult problem one: during electrokinetic cell works, single battery core exists flatulence of heat type effect, and the swell increment of multiple battery cores is accumulated at
Battery is wrapped, and will form huge deformation, and causing the dislocation of electrode position, current solution is that electrode design becomes U
Type, for making up the displacement between battery core and deformation.
A difficult problem two: in the case of single battery core is short-circuited, due to be proximate between battery core, can cause adjacent between
The detonation of battery core.
A difficult problem three: cooling wind is in unordered flow regime, it is impossible to effectively lower the temperature for battery core, it is impossible in battery core
It is formed about uniform wind field, the non-uniform temperature at each battery core, cause battery core internal resistance inconsistent, power consumption increases.
Based on the description above, the electrokinetic cell cooling system that the present invention provides, regulate knot including electrokinetic cell bag and wind
Structure.
Electrokinetic cell bag includes housing 1, ceramic case 2, metal arc 3, top connection 4, lower contact 4 ', upper cover 5, lower cover
5’。
Housing 1 uses aluminum alloy materials, makes by the way of intercepting, and the length of length and battery core is coincide, housing be by
The cuboid of four side plate compositions, inside is used for installing battery core.
Ceramic case 2 is upper and lower penetrating structure, and for ceramic post sintering part, including four sides, the middle part of four sides is arranged
The location caved inward is had to dash forward card 21.The thickness of ceramic case is not more than 0.5 millimeter, light weight.There is good heat dispersion.
During there is sharp impacts, the comminuted cracking of ceramic case can absorb substantial amounts of collision energy.
Metal arc body 3, uses metal sheet stamping part, and through Overheating Treatment, has certain elasticity, metal arc body
For " (" shape, has certain elasticity, is respectively provided with a metal arc body 3, metal arc body in four corners of ceramic case
Two edges be fastened on the prominent card 21 in above-mentioned location, Figure 11, form location, have a predeformation, then at four metal arcs
Body middle position snaps in a cylindrical lithium battery cell 6, forms linear contact lay with reference to Figure 10, battery core 6 and four metal arcs,
With reference to Figure 12.
Fix a top connection 4 in the upper end of ceramic case 2, a lower contact 4 ', the most upper and lower joint design are fixed in lower end
Identical.Illustrate as a example by top connection, top connection 4, preferably engineering plastics moulding, including ring part 41, claw 42 and lock
Button 43, ring part 41 is square structure, is provided with a claw 42 on each limit, the elasticity that claw is certain, each
Claw location with the depression on ceramic case respectively card of dashing forward coordinates, i.e. be stuck in four grooves, and make ring part 41 with
The alignment of above-mentioned ceramic case.
Top connection 4 is fixed a upper cover 5, lower contact is fixed a lower cover 5 ', wherein, upper and lower cover structure phase
With, illustrate as a example by upper cover, upper cover, preferably the housing shape of engineering plastics moulding, generally tetrapyamid shape, wherein, one
The quadrangular port of end coordinates with the ring part of top connection, and use buckle coordinates between, another at quadrangular
One end has a closing in, and is designed to circular closing in, and the closing in upper cover is cold wind import 51.
Lower cover is fixed in lower contact, is symmetrical arranged upper cover, and the interface in lower cover is circular closing in, for hot-blast outlet
52。
A bronze medal nickel compound piece 61 it is respectively welded at the two ends of above-mentioned battery core, the connection of the battery core 6 between adjacent, its
In, copper nickel compound piece is straight sheet metal, and is pad at the two ends of copper nickel compound piece, with above-mentioned by the way of welding
Two electrodes of battery core are electrically connected.
Upper and lower joint is respectively arranged with and holds the breach that copper nickel compound piece is drawn.
Above-mentioned multiple battery cores mode in parallel forms string, forms a unit, with reference to Fig. 6, then unit it
Between connect, form an electrokinetic cell bag.
It is connected in parallel formation car power source between multiple electrokinetic cell bags.
One electrokinetic cell bag uses a housing to carry out integrated, with reference to Fig. 3.
511 it are connected on the first arm by a bend pipe, after multiple first arms collect in each cold wind import 51
Being connected on blast pipe place, each hot-blast outlet 52 is connected in the second arm 521 by a bend pipe, multiple second arms
It is connected at discharge pipe.
A kind of electrocar, is provided with electrokinetic cell, and electrokinetic cell includes multiple electrokinetic cell bag, electrokinetic cell bag
Being arranged on the diverse location of vehicle frame, the blast pipe of multiple electrokinetic cell bags is pooled to the first total pipeline 71, and discharge pipe is pooled to
Two total pipelines 72, wherein the first house steward connects a blower fan 7, connects two air inlets outside blower fan, for ease of distinguishing, mark
Being designated as the first air inlet 711 and the second air inlet 712, wherein the first air inlet 711 is positioned at driver's cab of sedan, and at driver's cabin
Being provided with filter cotton at the first interior air inlet, the second air inlet 712 is positioned at rear side luggage case, arranges at the second air inlet
There is defecator.This defecator is three-stage filtration, including filter cotton, filter cloth and filter, it is achieved precisely filter.
Second total pipeline 72 connects three air outlets, for ease of distinguishing, is labeled as first air outlet the 721, second air outlet
722 and the 3rd air outlet 723, wherein the first air outlet is positioned at driver's cab of sedan, and the second air outlet is positioned at luggage case, and with
The second above-mentioned air inlet merges, and defecator is carried out blowback, has certain cleaning effect, and the 3rd air outlet 723 is positioned at
At frame chassis, it is used for emptying.
Three above-mentioned air outlets and an air inlet are provided with gate valve 73, and gate valve is electromagnetic valve, passes through electromagnetic valve
Switching, for controlling the switching in air channel.
In the winter time, when outdoor is less than 0 degree Celsius, initial period needs to heat battery battery core, and circulated air is first
Air inlet air intake, collection is the air in driver's cabin, and the hot blast after lowering the temperature battery returns in driver's cabin, circulation in being formed
Pattern.
In summer, when outdoor temperature is higher than 30 degrees Celsius, circulated air at the first air inlet air intake, collection be driver's cabin in
Air, the hot blast after lowering the temperature battery, by arranging outside the 3rd air outlet, is inhaled in being formed and outer is arranged pattern.
In the season such as spring or autumn, outdoor temperature is at more than ten degrees Celsius, from the second air inlet air intake, then from the 3rd
Arrange outside air outlet, form circulation pattern.
By the above-mentioned selections organizing pattern, it is possible to achieve round-the-clock work more.
Further, coordinate battery management system, can inside above-mentioned lower cover an integrated temperature acquisition element,
The temperature of intracavity, controls the temperature of battery bag by controlling the blow rate required of blower fan.
By above-mentioned enforcement, the temperature of battery core can be controlled in the zone of reasonableness between 20 to 40 degree, and each
The uniform temperature fields of battery core is consistent.
Embodiment described above is only to be described the preferred embodiment of the present invention, the not model to the present invention
Enclose and be defined, on the premise of designing spirit without departing from the present invention, the relevant technical staff in the field's various changes to the present invention
Shape and improvement, all should expand in protection domain as determined by claims of the present invention.
Claims (6)
1. power cells for new energy vehicles cooling system, including electrokinetic cell bag and wind adjustment structure, it is characterised in that
Described electrokinetic cell bag include housing (1), ceramic case (2), metal arc (3), top connection (4), lower contact (4 '), on
Cover (5) and lower cover (5 ')；The aluminum alloy casing that described housing (1) is made up of four side plates；
Described ceramic case (2) is upper and lower penetrating ceramic post sintering part, and four sides of described ceramic case (2) are respectively provided with oriented
The location of sunken inside is prominent blocks (21), and the thickness of described ceramic case is not more than 0.5 millimeter；
Described metal arc body (3) is that " metal sheet stamping part of (" shape is respectively provided with one in four corners of ceramic case
Metal arc body (3), two edges of described metal arc body are fastened on the prominent card (21) in described location, at four metal arcs
It is linear contact lay that body middle position is provided with cylindrical lithium battery cell (6), described battery core (6) outer surface and four metal arcs；
A top connection (4) and lower contact (4 '), the most upper and lower joint design phase is fixed respectively at ceramic case (2) upper/lower terminal
With and be symmetrical arranged, engineering plastics that described top connection (4) is made up of ring part (41), claw (42) and snap close (43) are molded
Part, described ring part (41) is square, is provided with a claw (42) on each limit, each claw respectively with ceramic case
Upper described location card of dashing forward coordinates,
Top connection (4) is fixed a upper cover (5), under lower contact, fixes a lower cover (5 '), wherein, upper and lower cover structure
Identical and be symmetrical arranged, described upper cover is the engineering plastics injection moulded shell of tetrapyamid shape, described upper cover one end port and top connection
Ring part coordinates and use buckle is locked the most between, and the described upper cover other end has a cold wind import (51), described under
Cover one end port coordinates with the ring part of lower contact and uses buckle to lock between, described lower cover other end tool heat
Wind outlet (52)；
Electrically connect as copper nickel compound piece (61) between adjacent battery core, and it is compound to be respectively arranged with appearance copper nickel on upper and lower joint
The breach that sheet is drawn；
Multiple battery cores mode in parallel forms string, is connected to first in each cold wind import (51) by a bend pipe
On arm (511), multiple first arms are connected on blast pipe place after collecting, and each hot-blast outlet (52) passes through a bend pipe
Being connected in the second arm (521), multiple second arms are connected at discharge pipe；
Described blast pipe and discharge pipe are attached by wind adjustment structure wind regime.
Power cells for new energy vehicles cooling system the most according to claim 1, it is characterised in that described battery core is cylinder
Shape lithium electricity battery core.
Power cells for new energy vehicles cooling system the most according to claim 1, it is characterised in that described wind adjustment structure
Including blower fan and air lock.
Power cells for new energy vehicles cooling system the most according to claim 1, it is characterised in that described first arm and
Second arm is flexible pipe.
5. new forms of energy car, including car body and electrokinetic cell cooling system, it is characterised in that described electrokinetic cell cooling system is
Power cells for new energy vehicles cooling system described in any one in Claims 1-4, described electrokinetic cell bag is fixed on car
On frame, the blast pipe of multiple electrokinetic cell bags is pooled to the first total pipeline (71), and discharge pipe is pooled to the second total pipeline (72), its
In the first house steward connect a blower fan (7), connect the first air inlet (711) and the second air inlet (712), Qi Zhong outside blower fan
One air inlet (711) is positioned at driver's cab of sedan, and the first air inlet in driver's cabin and is provided with filter cotton, the second air inlet
Mouth (712) is positioned at rear side luggage case, is provided with defecator at the second air inlet；
Described second total pipeline (72) connects the first air outlet (721), the second air outlet (722) and the 3rd air outlet (723), its
In the first air outlet be positioned at driver's cab of sedan, the second air outlet is positioned at luggage case, and converges with described second air inlet,
Three air outlets (723) are positioned at frame chassis.
New forms of energy car the most according to claim 5, described defecator is three-stage filtration, including filter cotton, filter cloth and
Filter.
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| CN201610620497.6A CN106129290B (en) | 2016-08-01 | 2016-08-01 | Power cells for new energy vehicles cooling system and new energy vehicle |
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| CN201610620497.6A CN106129290B (en) | 2016-08-01 | 2016-08-01 | Power cells for new energy vehicles cooling system and new energy vehicle |
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| CN106129290A true CN106129290A (en) | 2016-11-16 |
| CN106129290B CN106129290B (en) | 2019-03-15 |
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| CN107240736A (en) * | 2017-07-04 | 2017-10-10 | 系统电子科技（镇江）有限公司 | A kind of air cooling system of new energy car battery bag |
| CN110406396A (en) * | 2019-07-15 | 2019-11-05 | 重庆电子工程职业学院 | It is integrated with the electric automobile chassis of battery case |
| CN112038727A (en) * | 2020-08-20 | 2020-12-04 | 南京航空航天大学 | Air cooling cylinder power battery package that contains bionical surface microstructure heat dissipation piece |
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| CN112038727A (en) * | 2020-08-20 | 2020-12-04 | 南京航空航天大学 | Air cooling cylinder power battery package that contains bionical surface microstructure heat dissipation piece |
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| Publication number | Publication date |
|---|---|
| CN106129290B (en) | 2019-03-15 |
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Effective date of registration: 20191108 Address after: 271100 new material industrial park, Yangzhuang Town, Laiwu nonggao District, Jinan City, Shandong Province Patentee after: Shandong HaoChi Intelligent Automobile Co., Ltd Address before: Room 101, Building 2, No. 1210 Lianxi Road, Pudong New Area, Shanghai, 20104 Patentee before: Shanghai from the Cci Capital Ltd |