CN106129290B - Power cells for new energy vehicles cooling system and new energy vehicle - Google Patents
Power cells for new energy vehicles cooling system and new energy vehicle Download PDFInfo
- Publication number
- CN106129290B CN106129290B CN201610620497.6A CN201610620497A CN106129290B CN 106129290 B CN106129290 B CN 106129290B CN 201610620497 A CN201610620497 A CN 201610620497A CN 106129290 B CN106129290 B CN 106129290B
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- cooling system
- new energy
- ceramic case
- metal arc
- air inlet
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- 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
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- 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
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
It the invention discloses a kind of power cells for new energy vehicles cooling system and is energy vehicle, wherein cooling system includes power battery pack and wind adjustment structure, and power battery pack includes shell, ceramic case, metal arc panel, upper and lower connector, upper and lower cover；Ceramic case is upper and lower penetrating ceramic post sintering part, the prominent card of four sides setting positioning of ceramic case, a metal arc body is respectively set in four corners of ceramic case, it is equipped with cylindrical lithium battery cell four metal arc body central locations, battery core outer surface is contacted with four metal arc panels for line；And above-mentioned ceramic case is accessed in air-cooled circulation line.Core component of the present invention is ceramic case, is inorganic heatproof components, and either high temperature resistant, intensity, insulating properties can meet the requirement of lithium battery, and in the case where clashing, can be crushed, and absorbs Impact energy.Remaining component uses moulding and sheet metal component, compares and is conducive to molding with inexpensively, reduces cost.
Description
Technical field
The invention is related to power battery technology field, specifically new-energy automobile power battery cooling system and new energy
Source vehicle.
Background technique
China's prevalence lithium-ion-power cell at present, ferric phosphate lithium cell refer to the lithium for using LiFePO4 as positive electrode
Ion battery.
There are many kinds of the positive electrodes of lithium ion battery, mainly there is cobalt acid lithium, LiMn2O4, lithium nickelate, ternary material, phosphoric acid
Iron lithium etc..Wherein cobalt acid lithium is the positive electrode that current most lithium ion batteries use, and other positive electrodes are due to more
Kind reason, there are no mass productions on the market at present.LiFePO4 is also one of lithium ion battery.From the principle of material
On say, LiFePO4 is also a kind of insertion/deintercalation process, this principle is identical with cobalt acid lithium, LiMn2O4.
Ferric phosphate lithium cell, same dangerous property.Because LiFePO4 is also a kind of lithium ion battery.From the original of material
It is said in reason, LiFePO4 is also a kind of insertion/deintercalation process, this principle is identical with cobalt acid lithium, LiMn2O4.And the change of lithium
It is very active to learn property, it is easy to burn, when battery charging and discharging, inside battery is persistently overheating, generated in activation process
Gas expansion, inner pressure of battery increase, and pressure reaches a certain level, if shell has scar, i.e., can rupture, cause leakage, it is on fire very
To explosion.
From the point of view of technical know-how, ferric phosphate lithium cell has the improvement of fraction to risk such as the explosions on fire of battery, but
It is not thorough very much, risk is equally 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, is the important research direction of this field.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides power battery cooling system, is initially used for solving battery pack
In radiate between each battery core insufficient problem, a kind of controllable temperature field approximately constant temperature in certain temperature range is provided
Power battery pack, while solving the problems, such as that battery core fever expansion bring motor misplaces, meanwhile, convenient for assembling and production, module
Change, reduces use and manufacturing cost.
The technical solution adopted by the present invention to solve the technical problems are as follows:
A kind of power battery cooling system, including power battery pack and wind adjustment structure, which is characterized in that
The power battery pack includes shell, ceramic case, metal arc panel, top connection, lower contact, upper cover and lower cover；Institute
State the aluminum alloy casing that shell is made of four side plates；
The ceramic case is upper and lower penetrating ceramic post sintering part, and four sides of the ceramic case are respectively set oriented
The prominent card of the positioning of sunken inside, and the thickness of the ceramic case is not more than 0.5 millimeter；
It is describedMetal arc panelFor " (metal sheet stamping part of " shape is respectively set one in four corners of ceramic case
It is aMetal arc panel, describedMetal arc panelTwo edges be fastened on the prominent card of above-mentioned positioning, at fourMetal arc panelIn
Centre position is caught in a cylindrical lithium battery cell, and the battery core outer surface is contacted with four metal arc panels for line；
A top connection and lower contact are fixed respectively in ceramic case upper/lower terminal, wherein upper and lower joint structure is identical and right
Claim setting, the engineering plastics moulding that the top connection is made of ring part, claw and lock, the ring part be it is rectangular,
A claw is provided on each side, each claw is cooperated with the prominent card of positioning described on ceramic case respectively,
Fix a upper cover in top connection, a lower cover fixed under lower contact, wherein upper and lower cover structure it is identical and
It is symmetrical arranged, the upper cover is the engineering plastics injection moulded shell of tetrapyamid shape, the ring part of described upper cover one end port and top connection
Cooperated therebetween using buckle with merging, the upper cover other end has cold wind import, described lower cover one end port
Match to merge with the ring part of lower contact and be cooperated therebetween using buckle, the lower cover other end has hot-blast outlet；
Cupro-nickel composite sheet is electrically connected as between adjacent battery core, and is respectively arranged on upper and lower connector that hold cupro-nickel compound
The notch that piece is drawn；
Multiple battery cores form a column by way of in parallel, are connected to first by a bend pipe in each cold wind import
On branch pipe, multiple first branch pipes are connected on blast pipe after collecting, each hot-blast outlet is connected to by a bend pipe
In two branch pipes, multiple second branch pipes are connected at discharge pipe；
The blast pipe and discharge pipe are attached by wind adjustment structure with wind regime.
Further, the battery core is cylindrical lithium electricity battery core.
Further, wind adjustment structure includes blower and air lock.
Further, first branch pipe and the second branch pipe are hose.
New energy vehicle, including vehicle ontology and power battery cooling system, which is characterized in that the power battery cooling system
For above-mentioned power cells for new energy vehicles cooling system, the power battery pack is fixed on vehicle frame, multiple power battery packs
Blast pipe is pooled to the first total pipeline, and discharge pipe is pooled to the second total pipeline, wherein first one blower of general pipeline connection, outside blower
Side connects the first air inlet and the second air inlet, wherein the first air inlet is located in driver's cab of sedan, and in driving indoor the
Filter cotton is provided at one air inlet, the second air inlet is located in rear side luggage case, and filtering dress is provided at the second air inlet
It sets；
Second total pipeline connects the first air outlet, the second air outlet and third air outlet, wherein the first air outlet position
In in driver's cab of sedan, the second air outlet is located in luggage case, and converges with second air inlet, and third air outlet is located at vehicle
At frame chassis.
The filter device is three-stage filtration, including filter cotton, filter cloth and filter.
The beneficial effects of the present invention are:
Core component includes a ceramic case, can largely be purchased, and is inorganic heatproof components, either high temperature resistant, strong
Degree, insulating properties can meet the requirement of lithium battery, and in the case where clashing, can be crushed, and absorb
Impact energy improves the security performance of new energy vehicle.
Remaining component uses moulding and sheet metal component, compares and is conducive to molding with inexpensively, reduces cost.
All it is connected structure convenient for assembling, assembly efficiency is improved, convenient for the maintenance in later period.
Cold wind passes through around each battery core monomer according to design route, and the space in inner cavity is larger, can make
It obtains wind speed to slow down, generates heat with battery core carry out the preferable heat transfer effect of heat exchange generation to the greatest extent.
Arc sheetmetal is contacted with battery core, and the heat of generation is also pulled away, and forms better heat exchange effect.
Detailed description of the invention
Fig. 1 is the perspective view of cylindrical lithium battery core.
Fig. 2 is the perspective view of a battery core unit.
Fig. 3 is the perspective view of battery pack.
Fig. 4 is the full sectional view of Fig. 3.
Fig. 5 is the perspective view that multiple battery packs combine the battery pack to be formed.
Fig. 6 is the perspective view of row's battery core unit.
Fig. 7 is the perspective view of top connection.
Fig. 8 is the cross-section diagram of ceramic case.
Fig. 9 is the perspective view omitted after upper cover.
Figure 10 is the perspective view omitted after top connection.
Figure 11 is the perspective view omitted after battery core.
Figure 12 is the cooperation schematic diagram of battery core and metal arc panel.
Figure 13 is arrangement schematic diagram of this battery heat removal system in vehicle.
Figure 14 is the outlet and inlet wind path schematic diagram of battery heat removal system.
In figure: 1 shell, 2 ceramic cases, 21 position prominent card, 3 metal arc panels, 4 top connections, 4 ' lower contacts, 41 ring parts,
42 claws, 43 locks, 5 upper covers, 5 ' lower covers, 51 cold wind imports, 511 first branch pipes, 52 hot-blast outlets, 521 second branch pipes, 6 electricity
Core, 61 cupro-nickel composite sheets, 71 first total pipelines, 72 second total pipelines, 7 blowers, 711 first air inlets, 712 second air inlets,
721 first air outlets, 722 second air outlets, 723 third air outlets, 73 gate valves.
Specific embodiment
As shown in figs. 1 to 14, for existing defect, protection main body of the invention is as follows:
Exploitation is a kind of power battery cooling system, and existing cylinder type lithium battery has two kinds of feelings during the installation process
Condition forms power battery pack one is directly being bundled, this power battery pack the problem is that, be easy accumulation heat,
Temperature is caused to increase, self-expanding, leakage, for this problem, existing solution is to increase a frame, existing frame
Frame has heat symptom-complex shrinkage phenomenon scheme that is still obvious, such as announcing in Chinese patent CN204927374U, and wherein bracket uses
Moulding has the function of insulating and position, can be convenient the assembly of cylinder type lithium battery, still, above-mentioned structure does not have shape
At air duct, the heat dissipation of battery core is not solved fundamentally.
The technical problem to be solved is:
Problem one: during power battery work, there are heat expansion effect, the swell incremenies of multiple battery cores to be accumulated at for single battery core
In battery pack, huge deformation just will form, cause the dislocation of electrode position, current solution is that electrode design is at U
Type, for making up displacement and deformation between battery core.
Problem two: in the case that short circuit occurs for single battery core, due to what is be proximate between battery core, can cause between adjacent
The detonation of battery core.
Problem three: cooling wind is in unordered flow regime, cannot effectively be cooled down for battery core, cannot be in battery core
It is formed about uniform wind field, the non-uniform temperature at each battery core causes battery core internal resistance inconsistent, and power consumption increases.
Based on the description above, power battery cooling system provided by the invention, including power battery pack and wind adjust knot
Structure.
Power battery pack includes shell 1, ceramic case 2, metal arc panel 3, top connection 4, lower contact 4 ', upper cover 5, lower cover
5’。
Shell 1 uses aluminum alloy materials, is made by way of interception, and the length of length and battery core is coincide, shell be by
The cuboid of four side plates composition, inside is for installing battery core.
Ceramic case 2 is upper and lower penetrating structure, is ceramic post sintering part, including four sides, the middle part setting of four sides
There is the prominent card 21 of the positioning being recessed inwardly.The thickness of ceramic case is light no more than 0.5 millimeter.With good heat dissipation performance.
During sharp impacts occur, a large amount of collision energy is can be absorbed in the comminuted cracking of ceramic case.
Metal arc panel3, using metal sheet stamping part, and through Overheating Treatment, there is certain elasticity,Metal arc panelFor
" (" shape has certain elasticity, is respectively set one in four corners of ceramic caseMetal arc panel3,Metal arc panel's
Two edges are fastened on the prominent card 21 of above-mentioned positioning, and Figure 11 forms positioning, has a predeformation, then at fourMetal arc PlateCentral location is caught in a cylindrical lithium battery cell 6, and with reference to Figure 10, battery core 6 forms line with four metal arc panels and contacts,
With reference to Figure 12.
A top connection 4 is fixed in the upper end of ceramic case 2, a lower contact 4 ' is fixed in lower end, wherein upper and lower joint structure
It is identical.It is illustrated by taking top connection as an example, top connection 4, preferably engineering plastics moulding, including ring part 41, claw 42 and lock
Button 43, ring part 41 are rectangular structure, are provided with a claw 42 on each side, the certain elasticity of claw, each
Claw is cooperated with the prominent card of the positioning of the recess on ceramic case respectively, that is, be stuck in four grooves, and make ring part 41 with
The alignment of above-mentioned ceramic case.
A upper cover 5 is fixed in top connection 4, a lower cover 5 ' is fixed in lower contact, wherein upper and lower cover structure phase
Together, it is illustrated by taking upper cover as an example, upper cover, preferably engineering plastics moulding, generally the housing shape of tetrapyamid shape, wherein one
The quadrangular port at end and the ring part of top connection cooperate, and are cooperated therebetween using buckle, in the another of quadrangular
One end has a closing in, and is designed into round closing in, and the closing in upper cover is cold wind import 51.
Lower cover is fixed in lower contact, is symmetrical arranged to upper cover, and the interface in lower cover is round closing in, is hot-blast outlet
52。
A cupro-nickel composite sheet 61 is respectively welded at the both ends of above-mentioned battery core, for the connection of the battery core 6 between adjacent,
In, cupro-nickel composite sheet be straight sheet metal, and the both ends of cupro-nickel composite sheet be pad, by welding with it is above-mentioned
Two electrodes of battery core are electrically connected.
It is respectively arranged on upper and lower connector and holds the notch that cupro-nickel composite sheet is drawn.
Above-mentioned multiple battery cores form a column by way of in parallel, form a unit, with reference to Fig. 6, then unit it
Between connect, form a power battery pack.
It is connected in parallel to form car power source between multiple power battery packs.
One power battery pack is integrated using a shell, with reference to Fig. 3.
It is connected to 511 on the first branch pipe in each cold wind import 51 by a bend pipe, after multiple first branch pipes collect
It being connected on blast pipe, each hot-blast outlet 52 is connected in the second branch pipe 521 by a bend pipe, and multiple second
Pipe is connected at discharge pipe.
A kind of electrocar, is provided with power battery, and power battery includes multiple power battery packs, power battery pack
The different location of vehicle frame is set, and the blast pipe of multiple power battery packs is pooled to the first total pipeline 71, and discharge pipe is pooled to
Two total pipelines 72, wherein first one blower 7 of general pipeline connection, blower outside connects two air inlets, to mark convenient for distinguishing
It is denoted as the first air inlet 711 and the second air inlet 712, wherein the first air inlet 711 is located in driver's cab of sedan, and in driver's cabin
Filter cotton is provided at the first interior air inlet, the second air inlet 712 is located in rear side luggage case, is arranged at the second air inlet
There is filter device.The filter device is three-stage filtration, including filter cotton, filter cloth and filter, realizes precisely filtering.
Second total pipeline 72 connects three air outlets, to be labeled as the first air outlet 721, the second air outlet convenient for distinguishing
722 and third air outlet 723, wherein the first air outlet is located in driver's cab of sedan, the second air outlet is located in luggage case, and with
The second above-mentioned air inlet merges, and carries out blowback to filter device, has certain cleaning effect, third air outlet 723 is located at
At frame chassis, for emptying.
Above-mentioned three air outlets and an air inlet are provided with gate valve 73, gate valve is solenoid valve, passes through solenoid valve
Switching, for controlling the switching in air duct.
In winter, when outdoor is lower than 0 degree Celsius, initial phase needs to heat battery battery core, and circulated air is first
Air inlet air inlet, acquisition is to drive indoor air, is returned in driver's cabin to the hot wind after battery cooling, circulation in formation
Mode.
In summer, when outdoor temperature is higher than 30 degrees Celsius, circulated air is entered the wind in the first air inlet, and acquisition is in driver's cabin
Air form interior suction outlet mode to the hot wind after battery cooling by third air outlet outlet.
In the seasons such as spring or autumn, outdoor temperature is entered the wind, then from third at more than ten degrees Celsius from the second air inlet
Air outlet outlet forms circulation pattern.
By the selection of above-mentioned multiple groups mode, round-the-clock work may be implemented.
Further, cooperate battery management system, a temperature acquisition element, chamber can be integrated on the inside of above-mentioned lower cover
Interior temperature, the blow rate required by controlling blower control the temperature of battery pack.
By above-mentioned implementation, 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 are consistent.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to model of the invention
It encloses and is defined, without departing from the spirit of the design of the present invention, relevant technical staff in the field is to various changes of the invention
Shape and improvement should all expand in the protection scope as determined by claims of the present invention.
Claims (6)
1. power cells for new energy vehicles cooling system, including power battery pack and wind adjustment structure, which is characterized in that
The power battery pack include shell (1), ceramic case (2), metal arc panel (3), top connection (4), lower contact (4 '),
Upper cover (5) and lower cover (5 ')；The aluminum alloy casing that the shell (1) is made of four side plates；
The ceramic case (2) is upper and lower penetrating ceramic post sintering part, and four sides of the ceramic case (2) are respectively arranged with
The prominent card (21) of the positioning being recessed inwardly, and the thickness of the ceramic case is not more than 0.5 millimeter；
The metal arc panel (3) is section in " (metal sheet stamping part of " shape is set respectively in four corners of ceramic case
A metal arc panel (3) is set, two edges of the metal arc panel are fastened on the prominent card (21) of the positioning, in four gold
Belong to arc panel central location and be equipped with cylindrical lithium battery cell (6), battery core (6) outer surface connects with four metal arc panels for line
Touching；
A top connection (4) and lower contact (4 ') are fixed respectively in ceramic case (2) upper/lower terminal, wherein upper and lower joint structure
Identical and arranged symmetrically, the top connection (4) is infused by the engineering plastics that ring part (41), claw (42) and lock (43) form
Plastic, the ring part (41) be it is rectangular, be provided with a claw (42) on each side, each claw respectively with ceramics
The prominent card of positioning is cooperated on shell,
A upper cover (5) is fixed on top connection (4), a lower cover (5 ') is fixed under lower contact, wherein upper and lower cover structure
Identical and arranged symmetrically, the upper cover is the engineering plastics injection moulded shell of tetrapyamid shape, described upper cover one end port and top connection
Ring part is locked using buckle therebetween with merging, and the upper cover other end has cold wind import (51), under described
Cover one end port matches to merge with the ring part of lower contact is locked using buckle therebetween, and the lower cover other end has
Hot-blast outlet (52)；
Cupro-nickel composite sheet (61) are electrically connected as between adjacent battery core, and are respectively arranged on upper and lower connector that hold cupro-nickel compound
The notch that piece is drawn；
Multiple battery cores form a column by way of in parallel, are connected to first by a bend pipe in each cold wind import (51)
On branch pipe (511), multiple first branch pipes are connected on blast pipe after collecting, each hot-blast outlet (52) passes through a bend pipe
It is connected in the second branch pipe (521), multiple second branch pipes are connected at discharge pipe；
The blast pipe and discharge pipe are attached by wind adjustment structure with wind regime.
2. power cells for new energy vehicles cooling system according to claim 1, which is characterized in that the battery core is cylinder
Shape lithium electricity battery core.
3. power cells for new energy vehicles cooling system according to claim 1, which is characterized in that the wind adjustment structure
Including blower and air lock.
4. power cells for new energy vehicles cooling system according to claim 1, which is characterized in that first branch pipe and
Second branch pipe is hose.
5. new energy vehicle, including vehicle ontology and power battery cooling system, which is characterized in that the power battery cooling system is
Power cells for new energy vehicles cooling system described in any one of Claims 1-4, the power battery pack are fixed on vehicle
On frame, the blast pipe of multiple power battery packs is pooled to the first total pipeline (71), and discharge pipe is pooled to the second total pipeline (72),
In one blower (7) of the first general pipeline connection, connection the first air inlet (711) and the second air inlet (712) on the outside of blower, wherein the
One air inlet (711) is located in driver's cab of sedan, and is provided with filter cotton, the second air inlet at indoor first air inlet driving
Mouth (712) is located in rear side luggage case, is provided with filter device at the second air inlet；
Second total pipeline (72) connection the first air outlet (721), the second air outlet (722) and third air outlet (723),
In the first air outlet be located in driver's cab of sedan, the second air outlet is located in luggage case, and converges with second air inlet,
Three air outlets (723) are located at frame chassis.
6. new energy vehicle according to claim 5, the filter device is three-stage filtration, including filter cotton, filter cloth and
Filter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| CN106129290B true CN106129290B (en) | 2019-03-15 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN112038727B (en) * | 2020-08-20 | 2022-04-08 | 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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| CN203760551U (en) * | 2014-04-02 | 2014-08-06 | 成都芯能科技有限公司 | Cylindrical battery modularization combination device |
| CN204927374U (en) * | 2015-07-22 | 2015-12-30 | 江苏索尔新能源科技股份有限公司 | A easy dismouting battery module for on -vehicle battery package |
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| CN106129290A (en) | 2016-11-16 |
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