CN110311188A - A kind of new-energy automobile battery module - Google Patents
A kind of new-energy automobile battery module Download PDFInfo
- Publication number
- CN110311188A CN110311188A CN201910715574.XA CN201910715574A CN110311188A CN 110311188 A CN110311188 A CN 110311188A CN 201910715574 A CN201910715574 A CN 201910715574A CN 110311188 A CN110311188 A CN 110311188A
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- China
- Prior art keywords
- cell batteries
- solidified body
- battery
- battery module
- cell
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- Pending
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- 238000002955 isolation Methods 0.000 claims abstract description 28
- 238000009423 ventilation Methods 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 11
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 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
- H01M10/62—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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange 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
-
- 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
-
- 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 new-energy automobile battery modules, it include cover board, the bluff piece that keeps out the wind, cell batteries and solidified body isolation shell, some direction both ends of cell batteries on the inside of bluff piece of keeping out the wind nearby are fixedly connected with solidified body isolation shell, solidified body is contacted with cell batteries and solidified body isolation shell, and they are adhesively fixed.The new-energy automobile battery module scheme, it can be cooling to cell batteries, it can also be heated to cell batteries, it simultaneously can be to the more uniform cooling of each cell batteries or heating, cell batteries temperature in battery packet can be adjusted to preferable operating temperature range, be conducive to sufficiently discharge battery packet energy and extend the battery packet service life, battery module uses solidified body adhering method, the modes such as frock clamp can be passed through, the some components of battery module are accurately fixedly secured, possibility is provided to make bigger battery module, improve battery packet energy density.
Description
Technical field
The present invention relates to technical field of new energy, specially a kind of new-energy automobile battery module.
Background technique
New-energy automobile is compared with orthodox car, and other than it can get rid of and rely on petroleum, also have makes new-energy automobile
The advantages of used time uncontaminated gases discharge, protection urban environment.New Energy Sources In China automobile is based on lithium ion battery automobile at present,
Fuel cell, lithium metal battery and other forms energy battery continue to develop.Battery packet is the critical component of new-energy automobile,
The quality of its quality directly influences new-energy automobile usage experience and integeral vehicle life.But some difficulty of development are also faced, such as
Safety is insufficient, has many catching fire accidents, course continuation mileage is to be improved and the energy attenuation of battery packet is very fast, and the service life is partially short
Deng although existing new-energy automobile battery module is very widely used, but there is following problems:
1. in currently used battery packet, if without liquid cooling or air cooling system, the temperature of battery packet during the work time
Degree is difficult to control, and safety is insufficient, and according to traditional air-cooled or liquid cooling technology, it is inadequate to frequently can lead to battery packet temperature
Uniformly, the temperature difference is bigger than normal between cell batteries, influences depth of discharge and the service life of battery packet.It is cooling according to liquid cooling mode,
Liquid cooling pipe often contains metal material, is easy conduction, and it is more demanding to make insulating protection to it, and pipeline has a rupture, outside coolant liquid
The risk overflow or outflowed can all influence battery packet safety.
2. the plastic parts such as conventionally employed plastic rubber bracket and cell batteries etc. are fabricated to standard module, standard module is passed through
Electric connecting sheet connects and is fixed on composition battery packet on battery case, and this method is convenient for batch production, but disadvantage is also obvious,
Standard module mounting structure occupancy battery packet space is more, affects the energy of battery packet storage, and it is continuous to influence electric car
Navigate mileage.When using biggish injection moulding plastic part, plastic parts deformation is more serious, it is more difficult to control size, to injection molding machine equipment and
Technique requires very high, it is difficult to make bulky battery module.
Therefore it is badly in need of solution new-energy automobile battery module cell batteries temperature to be difficult to control and be difficult to make volume
The problem of big battery module.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of new-energy automobile battery module, new energy is solved
Automobile storage battery module cell batteries temperature is difficult to control and is difficult to the problem of making bulky battery module.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of new-energy automobile battery mould
Block includes cover board, the bluff piece that keeps out the wind, cell batteries and solidified body isolation shell, the cell batteries on the inside of the bluff piece that keeps out the wind
Some direction both ends is nearby fixedly connected with solidified body isolation shell, and solidified body isolation shell is bonded with solidified body, the solidification
Body is contacted with cell batteries, and cell batteries and solidified body isolation shell are adhesively fixed, and the solidified body is by curing agent
It hardens into solid to form, wherein curing agent contains liquid.
Preferably, around every cell batteries all there are two or more than two ventilation hole, the ventilation hole be set to
Near some direction both ends of cell batteries, wherein multiple ventilation holes form the first air duct, monomer around the cell batteries of one end
Multiple ventilation holes form third air duct and exist between the first air duct and third air duct around battery other end cell batteries
Second air duct, the air duct can be connected to the first air duct and third air duct.
Preferably, the cover board is respectively air inlet cover board and air cover board, gas enters intake cover out at least provided with two
The region that the components such as plate, cell batteries, solidified body and solidified body isolation shell surround, then passes through the first air duct, gas energy
It is discharged from third air duct, is then surrounded using components such as air cover board out, cell batteries, solidified body and solidified body isolation shells
Region, be discharged toward outside battery module.
Preferably, the gas enters the components such as air inlet cover board, cell batteries, solidified body and solidified body isolation shell and encloses
At region, by the first air duct, the second air duct and third air duct, using air cover board out, cell batteries, solidified body and solid
Change the region that the components such as body isolation shell surround, last to be discharged outside toward battery module, the process gas has with monomer electric power storage
Pool surface contact, hot gas enters in battery module, then in turn through the first air duct, the second air duct and third air duct, with
The cell batteries are heated, cold air enters in battery module, then in turn through the first air duct, the second air duct
With third air duct, to be cooled down to the cell batteries.
Preferably, the cell batteries are any one in cylindrical cell, prismatic cell and Soft Roll battery
The cell batteries of battery.
Preferably, some direction of the cell batteries is specifically the party when cell batteries are cylindrical cell
To the axial direction for referring to cell batteries, when cell batteries are prismatic cell or Soft Roll battery, the direction refers to monomer
The length or wide direction of battery.
Beneficial effect
The present invention provides a kind of new-energy automobile battery modules.Have compared with prior art it is following the utility model has the advantages that
(1), the new-energy automobile battery module passes through some direction both ends of the cell batteries on the inside of the bluff piece that keeps out the wind
It is nearby fixedly connected with solidified body isolation shell, and solidified body isolation shell is bonded with solidified body, solidified body connects with cell batteries
Touching, and cell batteries and solidified body isolation shell are adhesively fixed, solidified body is to harden into solid by curing agent to form, wherein solid
Agent contains liquid, around every cell batteries all there are two or more than two ventilation holes, the ventilation hole be set to monomer storage
Near some direction both ends of battery, wherein multiple ventilation holes form the first air duct, cell batteries around the cell batteries of one end
Multiple ventilation holes form third air duct around other end cell batteries, and between the first air duct and third air duct, there are the second wind
Road, the air duct can be connected to the first air duct and third air duct, and the program can be cooling to battery module, can also give battery mould
Block heating, while can be to the more uniform cooling of each cell batteries or heating, it can be by cell batteries temperature in battery packet
Preferable operating temperature range is adjusted, temperature difference when cell batteries work between cell batteries can be than at present frequently with electric power storage
The temperature difference of Chi Bao is small, is conducive to battery packet energy and sufficiently discharges and extend the battery packet service life.
(2), the new-energy automobile battery module, cell batteries are cylindrical cell, prismatic cell and Soft Roll
The cell batteries of any one battery in battery, some direction of cell batteries are specifically to work as cell batteries for cylinder
When shape battery, the direction refers to the axial direction of cell batteries, when cell batteries are prismatic cell or Soft Roll battery,
The direction refers to the length or wide direction of cell batteries, and battery packet uses solidified body adhering method, can be pressed from both sides by tooling
The modes such as tool, cell batteries are accurately fixedly secured, and are only used to make a big battery packet module even battery packet
One battery module offer is possible, reduces mounting structure the space occupied, increases battery packet storing electricity, improves electric power storage
Pond packet course continuation mileage, solidified body and wind conveying pipe can use insulating materials, will not increase security risk to battery packet.
Detailed description of the invention
Fig. 1 is the perspective view of structure of the invention；
Fig. 2 is the top view of structure of the invention；
Fig. 3 is the cross-sectional view of A-A in structure of the invention Fig. 2；
Fig. 4 is the enlarged drawing of part at B in Fig. 3 of the present invention；
Fig. 5 is the cross-sectional view of stereochemical structure of the present invention；
Fig. 6 is the enlarged drawing of part at C in Fig. 5 of the present invention；
Fig. 7 is the perspective view of structure of the invention；
Fig. 8 is the top view of structure of the invention；
Fig. 9 is the cross-sectional view of D-D in structure of the invention Fig. 8；
Figure 10 is the enlarged drawing of part at E in Fig. 9 of the present invention；
Figure 11 is the cross-sectional view of stereochemical structure of the present invention；
Figure 12 is the enlarged drawing of part at F in Figure 11 of the present invention.
In figure: 1 cover board, 2 keep out the wind bluff piece, 3 cell batteries, 4 solidified bodies isolation shell, 5 solidified bodies.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-12, the present invention provides a kind of technical solution: a kind of new-energy automobile battery module includes lid
Plate 1, the bluff piece 2 that keeps out the wind, cell batteries 3 and solidified body are isolated shell 4, around every cell batteries 3 all there are two or two with
Upper ventilation hole, which is set near some the direction both ends of cell batteries 3, wherein more around one end cell batteries 3
A ventilation hole forms the first air duct, and multiple ventilation holes form third air duct around 3 other end cell batteries of cell batteries, the
Between one air duct and third air duct, there are the second air duct, which can be connected to the first air duct and third air duct, keep out the wind in bluff piece 2
Some direction both ends of the cell batteries 3 of side are nearby fixedly connected with solidified body isolation shell 4, and solidified body isolation shell 4 is bonded
There is solidified body 5, solidified body 5 is contacted with cell batteries 3, and cell batteries 3 and solidified body isolation shell 4 are adhesively fixed, Gu
Change body 5 be to harden into solid by curing agent to form, wherein curing agent contains liquid, cover board 1 at least provided with two, be respectively into
Air cover board and out air cover board, gas enter the components such as air inlet cover board, cell batteries 3, solidified body 5 and solidified body isolation shell 4
Then the first air duct is passed through in the region surrounded, gas can be discharged from third air duct, then using air cover board out, monomer electric power storage
The region that the components such as pond 3, solidified body 5 and solidified body isolation shell 4 surround, is discharged, gas enters air inlet outside toward battery module
The region that the components such as cover board, cell batteries 3, solidified body 5 and solidified body isolation shell 4 surround, by the first air duct, the second wind
Road and third air duct are surrounded using components such as air cover board out, cell batteries 3, solidified body 5 and solidified body isolation shells 4
Region, last toward being discharged outside battery module, the process gas has to be contacted with 3 surface of cell batteries, and hot gas can be into
Enter in battery module, then in turn through the first air duct, the second air duct and third air duct, to add to cell batteries 3
Heat, cold air are able to enter in battery module, then in turn through the first air duct, the second air duct and third air duct, to list
Accumulator body 3 is cooled down, and cell batteries 3 are any one in cylindrical cell, prismatic cell and Soft Roll battery
The cell batteries of battery, some direction of cell batteries 3 are specifically to be somebody's turn to do when cell batteries 3 are cylindrical cell
Direction refers to the axial direction of cell batteries 3, and when cell batteries 3 are prismatic cell or Soft Roll battery, the direction refers to
The length or wide direction of cell batteries 3.
Solidified body isolation shell 4 and necessary frock clamp first can be protected and be fixed to cell batteries 3, wherein solid
Change body isolation shell 4 and be placed on cell batteries 3 wherein near a direction both ends, shell 4 is at this moment isolated to solidified body by curing agent
It is poured, curing agent hardens into solidified body 5, and shell 4 and 3 shape of cell batteries can be isolated in solidified body by such solidified body 5
At an entirety, reassemble other components and form battery modules, when cell batteries 3 need cooling, cooling gas into
Enter on the inside of air inlet cover board, is then passed through the first air duct, the second air duct and third air duct, it is last past using the inside of air cover board out
It is discharged outside battery module, in this process, gas can be cooled down to cell batteries, when cell batteries 3 need to add
It is consistent with above-mentioned principle when hot.Around every cell batteries 3 all there are two or more than two aperture, cell batteries can be improved
3 are heated or cooled uniformity, reduce by each 3 temperature difference of cell batteries, and solidified body 5 can be epoxy resin or polyurethane or other
Insulating materials is made, and will not increase security risk to whole, solidified body isolation shell 4 is mainly made by solid insulation, merchandiser
Accumulator body 3 or other solid contact positions can be to aid in toughness substance, main function and control curing agent certain
Range prevents curing agent excessive so that curing agent hardens the solidified body to form design shape.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of new-energy automobile battery module includes cover board (1), the bluff piece that keeps out the wind (2), cell batteries (3) and solidification
Shell (4) are isolated in body, it is characterised in that: some direction both ends of cell batteries (3) on the inside of the bluff piece that keeps out the wind (2) are fixed nearby
It is connected with solidified body isolation shell (4), and solidified body isolation shell (4) is bonded with solidified body (5), the solidified body (5) and monomer
Battery (3) contact, and cell batteries (3) and solidified body isolation shell (4) are adhesively fixed.
2. a kind of new-energy automobile battery module according to claim 1, it is characterised in that: every monomer electric power storage
Around pond (3) all there are two or more than two ventilation holes, it is attached which is set to some direction both ends of cell batteries (3)
Closely.
3. a kind of new-energy automobile battery module according to claim 1, the cell batteries (3) are cylindrical storages
The cell batteries of any one battery in battery, prismatic cell and Soft Roll battery.
4. being specifically according to claim 1 to work as cell batteries with cell batteries as claimed in claim 2 (3) some direction
(3) be cylindrical cell when, the direction refers to the axial direction of cell batteries (3), when cell batteries (3) be prismatic cell
Or when Soft Roll battery, the direction refers to the length or wide direction of cell batteries (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715574.XA CN110311188A (en) | 2019-08-05 | 2019-08-05 | A kind of new-energy automobile battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715574.XA CN110311188A (en) | 2019-08-05 | 2019-08-05 | A kind of new-energy automobile battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110311188A true CN110311188A (en) | 2019-10-08 |
Family
ID=68083070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910715574.XA Pending CN110311188A (en) | 2019-08-05 | 2019-08-05 | A kind of new-energy automobile battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110311188A (en) |
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| CN210272566U (en) * | 2019-10-16 | 2020-04-07 | 深圳石头新能源科技有限公司 | Storage battery module of electric automobile |
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2019
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| US6498406B1 (en) * | 1999-01-29 | 2002-12-24 | Sanyo Electric Co., Ltd. | Power source containing rechargeable batteries |
| CN101141008A (en) * | 2006-09-06 | 2008-03-12 | 日立车辆能源株式会社 | Secondary battery module |
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