CN106450119A - Battery module and preparation method therefor, and battery assembly - Google Patents
Battery module and preparation method therefor, and battery assembly Download PDFInfo
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- CN106450119A CN106450119A CN201610883655.7A CN201610883655A CN106450119A CN 106450119 A CN106450119 A CN 106450119A CN 201610883655 A CN201610883655 A CN 201610883655A CN 106450119 A CN106450119 A CN 106450119A
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- battery modules
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- heat
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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
- H01M50/50—Current conducting connections for cells or batteries
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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
- H01M10/04—Construction or manufacture in general
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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
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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
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- 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)
Abstract
The invention relates to the field of a battery, and specifically discloses a battery module. The battery module comprises a battery pack, a shell and heat conducting glue, wherein the battery pack is formed by a plurality of cylindrical single batteries arranged in parallel; the shell is used for accommodating the battery pack; and the gap between the shell and the single batteries is filled with the heat-conducting glue. According to the battery module provided by the invention, by filling the gap between the shell and the single batteries with the heat-conducting glue, the heat dissipated in the working of the single batteries is transferred to the shell through the heat-conducting glue rapidly to be discharged through the shell finally, so that the temperature in the battery module can be effectively lowered, and the utilization of the battery performance can be ensured. The invention also provides a preparation method for the battery module and a battery assembly comprising the battery module.
Description
Technical field
The present invention relates to field of batteries, more particularly to a kind of battery modules and preparation method thereof and battery component.
Background technology
At present, increasing for the demand of battery modules in new forms of energy and energy storage industry.Battery modules are worked
Cheng Zhonghui produces substantial amounts of heat, and if these heats can not distribute in time, it will impact life-span of battery modules and fortune
Row stability, or even cell safety problem can be caused.
Heating problem always annoyings the bottleneck of battery modules performance raising.For battery modules in existing technology
Radiating, has the methods such as air-cooled, water-cooled.
Wind cooling method is exactly using fan, battery modules to be radiated.But fan is installed needs and is occupied part sky
Between, cause the waste in space, and air-cooled easily internally generation in radiating is vortexed, and then affects radiating effect.Fan work
When can suck dust, during long-term work fan suck dust internal system deposit, the radiating of battery modules can be affected on the contrary.
Water-cooling method is exactly with cold water plate or cold water pipe, battery modules to be radiated.But water-cooled need cooled plate and
Water cooling tube material price is high, and also needs to specially design water-cooling channel and water-cooling system, and structure and processing technique are complicated.Separately
Outward, if water seepage, it will cause serious battery modules safety problem.
Content of the invention
Based on this it is necessary to for the poor problem of the air-cooled water-cooled effect of existing battery modules, provide a kind of new radiating
The battery modules of method.
A kind of battery modules, including：
Set of cells, is formed by some cylindrical cell parallel arrangements；
Shell, for housing described set of cells；
And heat-conducting glue, it is filled in the space between described shell and described cell.
Compared with prior art, the battery modules of the present invention, by filling heat-conducting glue between shell and cell, single
The heat that body battery operationally gives out, is rapidly transferred to shell by heat-conducting glue, discharges heat eventually through shell,
Such that it is able to effective temperature reducing in battery modules it is ensured that the performance of battery performance.
Wherein in an embodiment, described shell includes：
First frame shell, is sheathed on outside the positive terminal of described set of cells；
Second frame shell；It is sheathed on outside the negative pole end of described set of cells；
First cover plate, is closed in described first frame cage one end away from described second frame shell；
And second cover plate, it is closed in described second frame cage one end away from described first frame shell；
Described first cover plate, the first frame shell, the second frame shell and the second cover plate form the cavity of closing.
Wherein in an embodiment, it is provided with positive terminal for fixing described set of cells in described first frame shell
First support；Described first support is provided with the first fixing hole of the positive terminal for fixing described cell；Described
It is provided with the second support of the negative pole end for fixing described set of cells in two frame shells；Described second support is provided with for solid
Second fixing hole of the negative pole end of fixed described cell.
Wherein in an embodiment, encapsulating mouth is offered on the side wall of described shell.
Wherein in an embodiment, the side wall of described shell is further opened with air vent；Described encapsulating mouth with described
Air vent is located on two relative side walls of shell respectively.
Wherein in an embodiment, described heat-conducting glue is heat conductive silica gel.
Present invention also offers a kind of preparation method of above-mentioned battery modules.
A kind of preparation method of above-mentioned battery modules, comprises the steps：
Described cell is loaded in described shell；
To the glue of described inside the shell perfusion melting, after cooling, form heat-conducting glue.
The present invention, by way of perfusion, can avoid space between heat-conducting glue and cell and shell, from
And make to completely attach between cell and heat-conducting glue and shell and heat conductive silica gel, contact area is big, improves battery further
The heat conduction of module, to go out the heat transfer of battery modules in time.
Wherein in an embodiment, in perfusion, the temperature of described glue is more than with the melting point difference of described heat-conducting glue
Equal to 5 DEG C.
Wherein in an embodiment, in perfusion, the flow of described glue is 0.001L/s～0.1L/s.
Present invention also offers a kind of battery component.
A kind of battery component, described battery component is coupled to each other by some battery modules and forms；Described battery modules are this
There is provided battery modules are provided.
Above-mentioned battery component, due to being constituted using battery modules provided by the present invention, such that it is able to reduce whole battery
The heat of assembly, contributes to the performance of battery component performance.
Brief description
Fig. 1 is the structural blast schematic diagram of the battery modules of one embodiment of the invention.
Fig. 2 is the perspective view of the battery modules in Fig. 1.
Fig. 3 is the cross section structure schematic diagram of the battery modules in Fig. 1.
Fig. 4 is the perspective view of the first frame shell of battery modules in Fig. 1.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ",
For illustrative purposes only, being not offered as is unique embodiment for " right " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body is it is not intended that in limiting the present invention.Term as used herein " and/or " include one or more
The arbitrary and all of combination of related Listed Items.
Referring to Fig. 1-4, the battery modules 1000 of one embodiment of the invention, including set of cells 600, shell and heat-conducting glue
(not shown).
Wherein, set of cells 600 is the core component of battery modules 1000, provides electric energy for whole battery modules.In conjunction with ginseng
See Fig. 1 and Fig. 3, set of cells 600 is formed by some cylindrical cell 610 parallel arrangements.That is, cell
610 is cylindrical battery.This end (is defined as cell 610 by one end that the positive pole of so cell 610 is located at cylinder
Positive terminal), negative pole is located at the other end (this end is defined as the negative pole end of cell 610) of cylinder.In set of cells 600,
Due to all cell 610 parallel arrangements, therefore the positive pole of all cells 610 is located at one end of set of cells 600 (by this end
It is defined as the positive terminal of set of cells 600), the negative pole of all cells 610 is located at set of cells 600 other end and (defines this end
Negative pole end for set of cells 600).
Wherein, the Main Function of shell is, set battery group 600；That is, set of cells 600 is located inside the shell.
In conjunction with referring to Fig. 2 and Fig. 3, specifically, shell includes first side (right flank in Fig. 3) and first side
The second side (left surface in Fig. 3) that is oppositely arranged and be located at the 3rd side between first side and second side (i.e.
Upper side in Fig. 3) and the 4th side (i.e. downside in Fig. 3).
It is provided with the first concaveconvex structure on the first side；It is provided with the second concaveconvex structure on the second side.One battery mould
The first concaveconvex structure in group 1000 can be mutually chimeric with the second concaveconvex structure of an adjacent cell module 1000；Equally
Ground, the second concaveconvex structure in battery modules 1000 also can be concavo-convex with the first of another one adjacent cell module 1000
Structure is mutually chimeric.So adjacent cell module 1000 can be fitted together to by concaveconvex structure, so that all in battery component
Battery modules 1000 form an entirety.When battery component is rocked or shakes, it is not likely to produce between battery modules 1000
Displacement, battery modules 1000 are fixed.Further, since having concaveconvex structure, peripheral cylindrical shape monomer electricity can be made full use of
Pond and side wall of outer shell face directly between dead angle position, so that the space in battery modules is fully used, space effective rate of utilization
Improve.
In the present embodiment, the first concaveconvex structure includes two fins 402 being spaced and be arrangeding in parallel；Fin 402 projects
The plane that first side remainder is located；Relative, the part between two fins 402 forms recessed.Second concaveconvex structure
Including two grooves 401 being spaced and be arranged in parallel；The plane that the recessed second side remainder of groove 401 is located；Relative,
Part between two grooves 401 forms convex.Specifically, the bearing of trend of fin 402 and groove 401 and cell
610 bearing of trend is parallel.That is, fin 402 and groove 401 above-below direction along along Fig. 2 extends.
Referring to Fig. 3, in the present embodiment, the cell 610 in set of cells 600 is along first side to second side direction
(namely left and right directions in Fig. 3) is in row's setting；That is, set of cells 600 is made up of several batteries row, in each battery row
Cell 610 is along the left and right directions arrangement in Fig. 3.More specifically, the cell staggered arrangement setting in set of cells 600,
That is, two adjacent battery rows mutually stagger.So that the center of circle of cell 610 of battery row is with adjacent cell row's
The center of circle of two adjacent cells 610 forms equilateral triangle.So the space between cell is less, cell
610 arrangements are even closer, can save the space shared by set of cells 600 further.
In the present embodiment, set of cells 600 is made up of 5 battery rows, and each battery row be made up of 8 cells 610.
The inside of two fins 402 just accommodates the part of cell 610 staggered arrangement protrusion, namely two fins 402 just accommodate the
Half cell 610 each projecting on the right side of two rows and the 4th row；Meanwhile, groove 401 just occupies this battery row's other end
The recessed part of cell 610.Namely two grooves 401 just on the left of recessed second row and the 4th row respective half single
The space that body battery 610 flows out；Shell so can be made substantially to against the outline setting of the set of cells 600 of staggered arrangement, thus entering one
The space of step effectively utilizes battery modules 1000, arranges more cells 610 in effective space.
It is, of course, understood that the bar number of fin 402 is not limited to two it is also possible to be more than two, such as three
Bar, four etc..Similarly, the bar number of groove 401 is not limited to two it is also possible to be more than two, such as three, four etc..
As long as fin 402 is oppositely arranged with groove 401, first side and the second side of adjacent battery modules is enable to be fitted together to i.e.
Can.
In conjunction with referring to Fig. 2 and Fig. 3, in the present embodiment, the 3rd side and the 4th side are formed with inner groovy
405；Inner groovy 405 extends along the direction of both ends of shell, that is, extends perpendicular to the direction of paper in Fig. 3.
In the present embodiment, battery modules 1000 also include outer outside shell for being drawn out to the electric current of set of cells 600
Connection piece 210；Outreach piece 210 to be located in inner groovy 405.When battery modules 1000 are coupled to each other formation battery component, due to outer
Connection piece 210 is located in inner groovy 405, therefore conductive attachment bar also is located in this inner groovy 405.So inner groovy is to conductive attachment bar
Define guard space, conductive attachment bar can be avoided to bump against with other things, or avoid conductive attachment bar and other things
Conduction, causes electric leakage or other potential safety hazard.
It is, of course, understood that only an inner groovy can also be arranged, or it is located on the 3rd side or is located at the 4th side
On face.
Referring to Fig. 1, in the present embodiment, conductive unit is by the first conducting strip 200a, the first welding sheet 300a, the second welding
Piece 300b, the second conducting strip 200b are constituted.
First welding sheet 300a is electrically connected with the positive terminal of cell 610, more specifically, in the first welding sheet 300a
Welding tooth is welded on the positive pole of cell 610.First conducting strip 200a is electrically connected with the first welding sheet 300a, thus by
The positive electrical collected in one welding sheet 300a spreads and is directed at the first conducting strip 200a, then is drawn outside shell by outreaching piece 210.
Similarly, the second welding sheet 300b is electrically connected with the negative pole end of cell 610, more specifically, the second welding sheet
Welding tooth on 300b is welded on the negative pole of cell 610.Second conducting strip 200b is electrically connected with the second welding sheet 300b,
Thus conducting the cathodal current collected in the second welding sheet 300b to the second conducting strip 200b, then drawn by outreaching piece 210
To outside shell.
It is, of course, understood that the electric current extraction of each cell 610 is not limited to above-mentioned knot in set of cells 600
Structure, can also other structures known in those skilled in the art.
In conjunction with referring to Fig. 1 and Fig. 2, in the present embodiment, shell is by the first cover plate 100a, the first frame shell 400a, the second frame
Shell 400b and the second cover plate 100a is constituted.Wherein, the first frame shell 400a and the second frame shell 400b circle all in both ends open
Shape.In the present embodiment, the first frame shell 400a and the second frame shell 400b is in square ring substantially.
First frame shell 400a is sheathed on outside the positive terminal of set of cells 600；Second frame shell 400b is sheathed on the negative of set of cells 600
Extremely outer；First cover plate 100a covers on the first frame shell 400a, so that the first frame shell 400a is away from the one of the second frame shell 400b
End seal is closed；Second cover plate 100b covers on the second frame shell 400b, so that the second frame shell 400b is away from the one of the first frame shell 400a
End seal is closed；The other end of the first frame shell 400a is mutually closed with another end in contact of the second frame shell 400b；Thus the first cover plate
100a, the first frame shell 400a, the second frame shell 400b and the second cover plate 100a form the cavity of a closing.Set of cells 600 is just
In this cavity.
In conjunction with referring to Fig. 4 and Fig. 1, for further self-contained battery group 600, be provided with the first frame shell 400a for
The first support 410 of the positive terminal of self-contained battery group 600；First support 410 is provided with some first fixing holes, and each is first solid
Determine the positive terminal that a cell 610 is fixed in hole.It is fixing that the positive terminal of so all cells 610 is all fixed on first
On frame 410, and then it is fixed on the first frame shell 400a, thus avoiding cell 610 to rock in inside the shell.In the same manner,
It is provided with the second support 420 of the negative pole end for self-contained battery group 600 in two frame shell 400b；If second support 420 is provided with
Dry second fixing hole, each the second fixing hole fixes the negative pole end of a cell 610.So all cells 610
Negative pole end is all fixed on the second fixed mount 410, and then is fixed on the second frame shell 400a, thus avoiding cell 610
Rock in inside the shell.
Referring to Fig. 3, battery modules 1000 also include heat-conducting glue (not shown).Heat-conducting glue is filled in cell 610 with outward
Space between shell.That is, the air between cell and shell is drained by heat-conducting glue, original sky is occupied by heat-conducting glue
The position of gas.So heat-conducting glue wraps up outside cell 610, and the heat that cell 610 produces is delivered to outer by heat-conducting glue
On shell, thus the heat of cell 610 is shed.Because air is the non-conductor of heat, and the coefficient of heat conduction of heat-conducting glue
Higher, so can soon the heat transfer of cell 610 be distributed to shell, then by shell, such that it is able to
Effectively reduce operating temperature during set of cells 600 work, effectively lift the performance of set of cells 600, improve its security performance.
Further, since heat-conducting glue has viscosity, further cell 610 can be fixed on inside the shell, so that electric
The fixation of pond group 600 is more firm.
In the present embodiment, heat-conducting glue is heat conductive silica gel.It is, of course, understood that the heat-conducting glue of the present invention not office
It is limited to heat conductive silica gel, other heat-conducting glues can also be selected.
Referring to Fig. 2, in the present embodiment, encapsulating mouth 409 is offered on the side wall of shell.When need irrigate heat-conducting glue
When, glue is input to inside the shell by encapsulating mouth 409.The quantity of encapsulating mouth is not limited to one, can also be multiple.With
Sample, the position of encapsulating mouth 409 is also not limited to the side wall of shell, can also be the roof of shell, or other suitable position.
For more successfully encapsulating, air vent 408 is further opened with the side wall of shell.So in encapsulating, it is easy to
The spilling of air, reduces air pressure resistance during encapsulating, avoids the generation of bubble during encapsulating simultaneously, and finally avoid heat-conducting glue
In bubble structure so that heat-conducting glue is even closer in combination with cell 610 and shell, improve heat-conducting glue heat conduction
Efficiency.
Further, encapsulating mouth 409 is located on two relative side walls of shell respectively with air vent 408.So permissible
Advantageously overflow in air.
In the present embodiment, encapsulating mouth 409 is two, is located at respectively on the front side wall of the first frame shell 400a and the second frame
On the front side wall of shell 400b.Air vent 408 is also two, is located at respectively on the rear wall of the first frame shell 400 and the second frame shell
On the rear wall of 400b.
Present invention also offers a kind of preparation method of battery modules.
A kind of preparation method of battery modules, comprises the steps：
S1, cell is loaded in shell.
The method of the dress of cell, those skilled in the art can select the suitable method filling according to practical situation.
For example cell can be loaded one by one in shell it is also possible to cell is first arranged in set of cells once load shell
In.
S2, the glue to inside the shell perfusion melting, form heat-conducting glue after cooling.
Preferably, in perfusion, temperature T of glue is more than or equal to 5 DEG C with the fusing point Tm difference of heat-conducting glue.I.e. T-Tm >=5
℃.The infringement that so both can avoid higher temperature that set of cells is caused, can make glue have good mobility again, from
And be conducive to glue to irrigate.
It is highly preferred that T-Tm=5 DEG C, namely say, the temperature of glue is higher than 5 DEG C of the fusing point of heat-conducting glue.
Preferably, in perfusion, the flow-control of glue is 0.001L/s～0.1L/s.So can be prevented effectively from and be formed
Heat-conducting glue in formed bubble.
The present invention, by way of perfusion, can avoid space between heat-conducting glue and cell and shell, from
And make to completely attach between set of cells and heat-conducting glue and shell and heat-conducting glue, contact area is big, improves set of cells further
Heat conducts, in time the heat transfer of set of cells to be gone out.
Present invention also offers a kind of battery component.
A kind of battery component, it is coupled to each other by some battery modules and forms.This battery modules is provided by the present invention
Battery modules.
Other parts of battery component, can adopt known in those skilled in the art, will not be described here.
Above-mentioned battery component, due to being constituted using battery modules provided by the present invention, such that it is able to reduce whole battery
The heat of assembly, contributes to the performance of battery component performance.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of battery modules are it is characterised in that include：
Set of cells, is formed by some cylindrical cell parallel arrangements；
Shell, for housing described set of cells；
And heat-conducting glue, it is filled in the space between described shell and described cell.
2. battery modules according to claim 1 are it is characterised in that described shell includes：
First frame shell, is sheathed on outside the positive terminal of described set of cells；
Second frame shell；It is sheathed on outside the negative pole end of described set of cells；
First cover plate, is closed in described first frame cage one end away from described second frame shell；
And second cover plate, it is closed in described second frame cage one end away from described first frame shell；
Described first cover plate, the first frame shell, the second frame shell and the second cover plate form the cavity of closing.
3. battery modules according to claim 2 are it is characterised in that be provided with for fixing in described first frame shell
State the first support of the positive terminal of set of cells；Described first support is provided with of the positive terminal for fixing described cell
One fixing hole；
It is provided with the second support of the negative pole end for fixing described set of cells in described second frame shell；Described second support
It is provided with the second fixing hole of the negative pole end for fixing described cell.
4. battery modules according to claim 1 are it is characterised in that offer encapsulating mouth on the side wall of described shell.
5. battery modules according to claim 4 are it is characterised in that be further opened with aerofluxuss on the side wall of described shell
Mouthful；Described encapsulating mouth is located on two relative side walls of shell respectively with described air vent.
6. battery modules according to claim 1 are it is characterised in that described heat-conducting glue is heat conductive silica gel.
7. a kind of battery component, described battery component is coupled to each other by some battery modules and forms；It is characterized in that, described battery
Module is the battery modules described in any one of claim 1-6.
8. a kind of preparation method of the battery modules described in claim 1 is it is characterised in that comprise the steps：
Described cell is loaded in described shell；
To the glue of described inside the shell perfusion melting, after cooling, form heat-conducting glue.
9. battery modules according to claim 8 preparation method it is characterised in that perfusion when, the temperature of described glue
Degree is more than or equal to 5 DEG C with the melting point difference of described heat-conducting glue.
10. battery modules according to claim 8 preparation method it is characterised in that perfusion when, the stream of described glue
Measure as 0.001L/s～0.1L/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610883655.7A CN106450119A (en) | 2016-10-10 | 2016-10-10 | Battery module and preparation method therefor, and battery assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610883655.7A CN106450119A (en) | 2016-10-10 | 2016-10-10 | Battery module and preparation method therefor, and battery assembly |
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| CN106450119A true CN106450119A (en) | 2017-02-22 |
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| CN201610883655.7A Pending CN106450119A (en) | 2016-10-10 | 2016-10-10 | Battery module and preparation method therefor, and battery assembly |
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| CN107134548A (en) * | 2017-04-13 | 2017-09-05 | 深圳市华宝新能源股份有限公司 | A kind of battery bag |
| CN108550753A (en) * | 2018-06-21 | 2018-09-18 | 华霆（合肥）动力技术有限公司 | Liquid cooling battery modules and new-energy automobile |
| CN109004137A (en) * | 2018-07-27 | 2018-12-14 | 上海精虹新能源科技有限公司 | power battery module |
| CN110402503A (en) * | 2017-03-16 | 2019-11-01 | 奥迪股份公司 | Battery and motor vehicle for motor vehicle |
| CN110534846A (en) * | 2018-05-23 | 2019-12-03 | 奥迪股份公司 | Automotive battery module device manufacturing method, automotive battery module device and the motor vehicle with battery module equipment |
| CN110994068A (en) * | 2019-11-28 | 2020-04-10 | 重庆长安新能源汽车科技有限公司 | Integrated power battery cooling structure and power battery |
| CN111066173A (en) * | 2018-03-13 | 2020-04-24 | 株式会社Lg化学 | Battery module, battery pack including the same, and vehicle including the battery pack |
| CN111164786A (en) * | 2017-09-29 | 2020-05-15 | 三洋电机株式会社 | Power supply device |
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| CN111952654A (en) * | 2019-05-16 | 2020-11-17 | 纳恩博（北京）科技有限公司 | Battery assembly and battery glue coating method thereof |
| CN112310518A (en) * | 2019-07-15 | 2021-02-02 | 奥迪股份公司 | Apparatus and method for distributing caulk in a battery |
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| CN114326575A (en) * | 2021-12-29 | 2022-04-12 | 苏州德凌迅动力科技有限公司 | Batch glue filling method for irregular battery packs |
| CN114326575B (en) * | 2021-12-29 | 2024-04-02 | 苏州德凌迅动力科技有限公司 | Batch glue filling method for irregular battery packs |
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