CN108172724A - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN108172724A CN108172724A CN201810073103.9A CN201810073103A CN108172724A CN 108172724 A CN108172724 A CN 108172724A CN 201810073103 A CN201810073103 A CN 201810073103A CN 108172724 A CN108172724 A CN 108172724A
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- Prior art keywords
- battery
- side plate
- battery pack
- additionally provided
- pipeline
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- 238000001816 cooling Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 9
- 210000004027 cell Anatomy 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 210000001787 dendrite Anatomy 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- H01M10/615—Heating or keeping warm
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The present invention proposes a kind of battery modules, including babinet and the battery pack being set in babinet, the battery pack includes the battery of several pieces of serial or parallel connections, between the adjacent battery and/or periphery of battery is additionally provided with pipeline, the pipeline includes inlet and outlet, the periphery of the pipeline is additionally provided with cooling layer, and the periphery of the cooling layer is additionally provided with heating layer；The babinet includes side plate and bottom plate, several are additionally provided on the side plate for fixing the support base of battery, and the support base is arranged in a one-to-one correspondence with the battery, several are additionally provided on the bottom plate for fixing the fixing device of battery.The battery modules of this structure, due between adjacent battery and/or the periphery of battery be provided with pipeline, pipeline can play the role of that battery is heated or cooled, no matter can preferable charge and discharge under high temperature or low temperature environment, structure is simpler, space cost is more saved, production cost and use cost are more cheap.
Description
Technical field
The present invention relates to field of batteries, more particularly to a kind of battery modules.
Background technology
With new energy Industry Quick Development, new energy industry will be as countries in the world economic growth important breakthrough
Point.In new energy lithium ion battery module industry, the monomer lithium ion battery in battery modules is usually influenced by ambient temperature
It is larger.Performance, reliability, safety and service life of the lithium ion battery under high and low temperature have larger when compared to room temperature
Decline.
When lithium ion battery module, each battery core can there are different degrees of aging, interior resistives after used a period of time
Greatly, it can wherein may release amount of heat there are the battery core of the far super average value of internal resistance amplitude of variation at electric discharge, especially exist
Under hot environment, heat is easier to gather, if this partial heat cannot shed in time, the normal work of battery will be produced
Raw harmful effect, meanwhile, the excessively high pressure that can increase inside battery core of temperature forms security risk, reduces battery core service life, because
This must make it radiate in time so that battery core is maintained at suitable temperature work.
When lithium ion battery module works at low ambient temperatures, charge/discharge capacity has larger compared to room temperature working condition
Decline.Charge and discharge can cause inside battery to generate serious polarity effect, and multiple charge and discharge when the temperature of the surroundings is low
Also Li dendrite can be generated on negative material surface, form irreversible capacity, external manifestation drastically declines for capacity, more severe patient,
The Li dendrite of formation punctures the diaphragm in battery core, and the short circuit of battery plus-negative plate material internal is caused to cause cell safety accident.Therefore
It is needing to heat it before battery modules charge and discharge in this case at present.
The common radiating mode of battery modules has air-cooled, liquid is cold etc. in energy storage field at present.Air-cooled is by battery by wind
The shortcomings that heat in module is taken away, and this mode is maximum is that the local temperature in battery modules is caused to be unevenly distributed, often
Temperature is relatively low near air inlet and air outlet position is relatively high.It is consistent between the inhomogeneities influence battery core of this temperature
Property, shorten battery modules service life.And liquid-cooling heat radiation effect is preferable, but carry out liquid it is cold when pipeline there is damaged risk,
Damaged pipeline can allow cooling liquid lead to battery core between short circuit it is impaired.
Traditional battery modules mode of heating is wind-heat or hydronic, and wherein wind-heat mode is needed to increase and be heated
Device, limitation wind body flow direction on structure space, occupied space is big, of high cost, and the heating temperature difference is big, and the efficiency of heating surface is low and high energy consumption
Deng；There are the shortcomings that efficiency is low, reliability is low and the cost is relatively high for hydronic.
In conclusion it is long how to provide a kind of service life, and charge and discharge capacitance can not be influenced under low temperature and hot environment
Amount, tool heating and cooling dual function and production and the cheap battery modules of use cost, into people in the art
The technical issues of member is urgently to be resolved hurrily.
Invention content
The technical problem to be solved by the present invention is to：It is long to provide a kind of service life, and can be under low temperature and hot environment not
Influencing charge/discharge capacity, tool heating and cooling dual function and production and the cheap battery modules of use cost.
What the solution of the present invention was realized in：The present invention proposes a kind of battery modules, including babinet and is set to
Battery pack in babinet, the battery pack include the battery of several pieces of serial or parallel connections, between the adjacent battery and/or electricity
The periphery in pond is additionally provided with pipeline, and the pipeline includes inlet and outlet, and the periphery of the pipeline is additionally provided with cooling layer, described
The periphery of cooling layer is additionally provided with heating layer；The babinet includes side plate and bottom plate, several are additionally provided on the side plate for solid
Determine the support base of battery, the support base is arranged in a one-to-one correspondence with the battery, several are additionally provided on the bottom plate for solid
Determine the fixing device of battery.The battery modules of this structure, compared with the battery modules of existing structure, due to adjacent battery it
Between and/or the periphery of battery be provided with pipeline, pipeline can play the role of that battery is heated or cooled, will heat dissipation and heating work(
Can integrated structure design, no matter under high temperature or low temperature environment can preferable charge and discharge, structure is simpler, more saves
Space cost, production cost and use cost are more cheap.
The present invention another technical solution be it is above-mentioned basis on, the side plate include the first side plate and with the first side
The second side plate that plate is oppositely arranged, first side plate include side plate body, and the support base includes the first support base, and described the
One support base is fixedly installed on the side plate body.
Another technical solution of the present invention is that on above-mentioned basis first support base includes being uniformly arranged on side
Several support columns on plate ontology, second side plate are consistent with the structure of the first side plate.
Another technical solution of the present invention is that on above-mentioned basis the babinet, which further includes, is set to side plate both ends
First end plate and the second end plate and the top plate being oppositely arranged with the bottom plate, the top plate includes top plate ontology and fixation is set
Several first fixed beams being placed on top plate ontology, several first fixed beams are used to be held in the top of several pieces of batteries
Portion.
Another technical solution of the present invention is that on above-mentioned basis the first end plate is equipped with positive bus hole
And pipe hole, second end plate are equipped with positive bus hole, pipe hole and the second support base, second support base is used for
It is held in one end of the battery pack.
Another technical solution of the present invention is that on above-mentioned basis the battery pack includes the first battery pack, described
First battery pack includes polylith rectangular cell, and the pipeline includes first pipe, and the first pipe is equipped with several bendings
Portion, each bending part is interior to place one piece of rectangular cell.
The present invention another technical solution be it is above-mentioned basis on, the battery pack include the second battery pack, second
Battery pack includes polylith cylindrical battery, and the pipeline includes second pipe, and the second pipe is set to several pieces of cylinders
Between battery.
Another technical solution of the present invention is on above-mentioned basis, if being additionally provided in second battery pack for handle
The connection strap that dry block cylindrical battery links together, one end of second battery pack are additionally provided with protection board.
Another technical solution of the present invention is on above-mentioned basis, which is characterized in that the heating layer includes insulation
Layer and the heating part being placed in insulating layer, the insulating layer are made of one or more in plastics, resin and rubber, the fever
The material in portion is electrothermal alloy, and rated power is between 0.01W~5KW.
Another technical solution of the present invention is that on above-mentioned basis the cooling layer includes internal layer liquid cooling pipe, described
The material of internal layer liquid cooling pipe is metal or plastic cement, and the cooling medium in the internal layer liquid cooling pipe is water or is that water is mixed with ethylene glycol
Close liquid.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.
Fig. 1 is a kind of structure diagram of battery modules of the present invention；
Fig. 2 is pipeline structure diagram in Fig. 1；
Fig. 3 is the structure diagram of the first side plate and the second side plate in Fig. 1；
Fig. 4 is the structure diagram of first end plate in Fig. 1；
Fig. 5 is the structure diagram of the second end plate in Fig. 1；
Fig. 6 is the structure diagram of top plate in Fig. 1；
Fig. 7 is the structure diagram of Fig. 1 bottom plates；
Fig. 8 is the structure diagram of battery component in Fig. 1.
Reference numeral correspondence is：
1 first battery pack, 2 first pipe, 3 first side plate
4 second side plate, 5 first end plate, 6 second end plate
7 top plate, 8 bottom plate, 9 heating layer
10 cooling layer, 11 side plate body, 12 first support base
13 end plate body, 14 positive bus hole, 15 pipe hole
16 second support base, 17 top plate ontology, 18 third support base
19 first fixed beam, 20 bottom plate ontology, 21 second fixed beam
22 second battery pack, 23 connection strap, 24 second pipe
25 protection boards
Specific embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings, and the description of this part is only exemplary and explanatory, should not
There is any restriction effect to protection scope of the present invention.In addition, description of the those skilled in the art according to this document, it can be right
Feature in this document in embodiment and in different embodiments carries out the corresponding combination.
The embodiment of the present invention is as follows, refers to Fig. 1 to battery modules shown in Fig. 8, specifically includes babinet and be set to case
Internal battery pack, battery pack specifically include the battery of several pieces of serial or parallel connections, and pipeline is additionally provided between adjacent battery, pipe
Road specifically includes inlet and outlet, and one layer of cooling layer 10 has been wrapped up in the periphery of pipeline, and the periphery of cooling layer 10 is also wrapped up
One layer of heating layer 9.It should be noted that in another embodiment, pipeline is other than being set between adjacent battery, also
The periphery of battery can be set to, that is, forms package or state of siege.For babinet, specifically include bottom plate 8 and be set to bottom plate 8
On side plate, as shown in figure 3, for preferably battery is fixed in babinet, several are additionally provided on side plate for fixing battery
Support base, support base is arranged in a one-to-one correspondence with battery, equally, as shown in fig. 7, bottom plate 8 includes bottom plate ontology 20, bottom plate ontology
Several also are provided on 20 for fixing the fixing device of battery bottom, fixing device is preferably polylith second shown in fig. 7
Fixed beam 21, the setting of 21 parallel interval of the second fixed beam of polylith.The battery modules of this structure, the battery modules phase with existing structure
Than since between adjacent battery and/or the periphery of battery is provided with pipeline, pipeline can play and battery is heated or cooled
Effect, will heat dissipation with heating function integrated structure design, no matter under high temperature or low temperature environment can preferable charge and discharge,
Structure is simpler, more saves space cost, and production cost and use cost are more cheap.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Figure 1, side plate specifically includes opposite set
The first side plate 3 and the second side plate 4 put, as shown in figure 3, the first side plate 3 specifically includes side plate body 11, support base includes first
Support base 12, several first support bases 12 are equably fixedly installed on side plate body 11, after battery pack is placed in babinet,
Several first support bases 12 be held in respectively position correspondence therewith battery on, play the role of preventing battery from moving.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 3, the first support base 12 specifically wraps
Several support columns being set on side plate body 11 are included, each first support base 12 includes the consistent support of upper and lower two structures
Column, when battery pack is placed in babinet, upper and lower two support columns support the upper and lower part of corresponding battery respectively, and pipeline is then
It may be disposed in the gap between upper and lower two support columns, it should be noted that the structure of support column can be varied, can root
It is changed according to the shape of battery, the size of pipeline that can also be according to setting therebetween is changed.It should be noted that the
Two side plates 4 are consistent with the structure of the first side plate 3, and details are not described herein.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figures 1 to 6, babinet further includes difference
5 and second end plate 6 of first end plate at side plate both ends is set to, 5 and second end plate 6 of first end plate includes end plate body 13, the
5 and second end plate 6 of end plate is oppositely arranged, and babinet further includes the top plate 7 being oppositely arranged with bottom plate 8, and top plate 7 specifically includes top plate
Ontology 17 and several first fixed beams 19 being fixedly installed on top plate ontology 17, several first fixed beams 19 are used to support
In the top of several pieces of batteries, in addition, being also equipped with third support base 18 between several pieces of the first fixed beams 19.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in Figure 4 and Figure 5, in first end plate 5 also
Equipped with positive bus hole 14 and pipe hole 15, after battery pack is placed in babinet, one end of pipeline is placed in the pipe in first end plate 5
In road hole 15, equally, the second end plate 6 is equipped with positive bus hole 14 and pipe hole 15, meanwhile, it is additionally provided on the second end plate 6
Second support base 16, after battery pack is placed in babinet, the other end of pipeline is placed in the pipe hole 15 on the second end plate 6, and second
Support base 16 is held in one end of battery pack.
On the basis of above-described embodiment, in another embodiment of the present invention, for battery pack, battery pack includes the first battery
Group 1, as shown in Figure 1, the first battery pack 1 includes polylith rectangular cell, pipeline includes first pipe 2, if first pipe 2 is equipped with
Dry bending part, each bending part is interior to place one piece of rectangular cell.It should be noted that first pipe 2 can also be it is any can
The planform of energy, no longer limits herein.
On the basis of above-described embodiment, in another embodiment of the present invention, battery pack further includes the second battery pack 22, such as schemes
Shown in 8, the second battery pack 22 includes polylith cylindrical battery, and pipeline includes second pipe 24, and the second battery pack 22 includes two rows
Cylindrical battery, second pipe 24 are set between two rows of cylindrical batteries.It, equally can basis for the shape of second pipe 24
It needs to set, be not limited thereto.
On the basis of above-described embodiment, in another embodiment of the present invention, as shown in figure 8, also being set in the second battery pack 22
There is connection strap 23, connection strap 23 is for linking together several pieces of cylindrical batteries, one end of the second battery pack 22, specially
The right end of diagram, is additionally provided with the protection board 25 for protecting the second battery pack 22, and protection board 25 is parallel to first end plate 5 and second
End plate 6 is set, and when the second battery pack 22 is placed in babinet, one end of the second end plate 6 is held on protection board 25.Need what is illustrated
It, for the shape of battery, can also be any possible planform, herein not in addition to rectangular cell and cylindrical battery to be
It is construed as limiting.
On the basis of above-described embodiment, in another embodiment of the present invention, for heating layer 9, specifically include insulating layer and
The heating part being placed in insulating layer, insulating layer are made of one or more materials in plastics, resin and rubber, specifically
Ground can be the materials such as PET, polyimides, silicon rubber.The material of heating part is electrothermal alloy, can also be any specific hair
The material of hot function is made, and rated power is between 0.01W~5KW.
On the basis of above-described embodiment, in another embodiment of the present invention, for cooling layer 10, internal layer liquid is specifically further included
Cold pipe, the material of internal layer liquid cooling pipe is metal or plastic cement, and the cooling medium in internal layer liquid cooling pipe is water or is water and ethylene glycol
Mixed liquor.
In addition, can also set controller in battery modules, controller is for controlling the flow direction and flow velocity of cooling medium, also
Can control pipeline in real time temperature.Water inlet connector and outlet connectors in battery modules can also be set, used respectively
In the both ends of connecting pipe.
The battery modules of above structure, have the following advantages that：
First, heat dissipation and heating function integrated structure design so that the structure of battery modules is simpler, more saves
Space cost；
Secondly as pipeline includes internal layer liquid cooling pipe and the Multi-layer design of outer layer heating layer 9, liquid cooling pipe road can effectively avoid
Liquid leakage, safety are more preferable；
Finally, pipeline can be arranged as required to multiple rows of, and heat dissipation and the heating effect of battery will more uniformly, between battery
Consistency and service life will effectively improve.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of battery modules, which is characterized in that including babinet and the battery pack being set in babinet, if the battery pack includes
The battery of dry block serial or parallel connection, between the adjacent battery and/or periphery of battery are additionally provided with pipeline, and the pipeline includes
Inlet and outlet, the periphery of the pipeline are additionally provided with cooling layer (10), and the periphery of the cooling layer (10) is additionally provided with heating
Layer (9)；
The babinet includes side plate and bottom plate (8), several are additionally provided on the side plate for fixing the support base of battery, described
Support base is arranged in a one-to-one correspondence with the battery, several are additionally provided on the bottom plate (8) for fixing the fixing device of battery.
2. battery modules according to claim 1, which is characterized in that the side plate includes the first side plate (3) and with first
The second side plate (4) that side plate (3) is oppositely arranged, first side plate (3) include side plate body (11), and the support base includes the
One support base (12), first support base (12) are fixedly installed on the side plate body (11).
3. battery modules according to claim 2, which is characterized in that first support base (12) is including being uniformly arranged on
Several support columns on side plate body (11), second side plate (4) are consistent with the structure of the first side plate (3).
4. battery modules according to claim 3, which is characterized in that the babinet, which further includes, is set to the of side plate both ends
End plate (5) and the second end plate (6) and the top plate (7) being oppositely arranged with the bottom plate (8), the top plate (7) is including top plate
Ontology (7) and several first fixed beams (19) being fixedly installed on top plate ontology (7), several first fixed beams
(19) for being held in the top of several pieces of batteries.
5. battery modules according to claim 4, which is characterized in that the first end plate (5) is equipped with positive bus
Hole (14) and pipe hole (15), second end plate (6) are equipped with positive bus hole (14), pipe hole (15) and the second support
Seat (16), second support base (16) is for being held in one end of the battery pack.
6. battery modules according to claim 1, which is characterized in that the battery pack includes the first battery pack (1), described
First battery pack (1) includes polylith rectangular cell, and the pipeline includes first pipe (2), and the first pipe (2) is if be equipped with
Dry bending part, each bending part is interior to place one piece of rectangular cell.
7. battery modules according to claim 1, which is characterized in that the battery pack includes the second battery pack (22), the
Two battery packs (22) include polylith cylindrical battery, and the pipeline includes second pipe (24), second pipe (24) setting
Between several pieces of cylindrical batteries.
8. battery modules according to claim 7, which is characterized in that be additionally provided on second battery pack (22) for handle
The connection strap (23) that several pieces of cylindrical batteries link together, one end of second battery pack (22) are additionally provided with protection board
(25)。
9. battery modules according to claim 1, which is characterized in that the heating layer (9) is including insulating layer and is placed in absolutely
Heating part in edge layer, the insulating layer are made of one or more in plastics, resin and rubber, and the material of the heating part is
Electrothermal alloy, rated power is between 0.01W~5KW.
10. battery modules according to claim 1, which is characterized in that the cooling layer (10) includes internal layer liquid cooling pipe, institute
The material of internal layer liquid cooling pipe is stated as metal or plastic cement, the cooling medium in the internal layer liquid cooling pipe is water or is water and ethylene glycol
Mixed liquor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073103.9A CN108172724A (en) | 2018-01-25 | 2018-01-25 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810073103.9A CN108172724A (en) | 2018-01-25 | 2018-01-25 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108172724A true CN108172724A (en) | 2018-06-15 |
Family
ID=62515608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810073103.9A Pending CN108172724A (en) | 2018-01-25 | 2018-01-25 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108172724A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540854A (en) * | 2020-04-02 | 2020-08-14 | 吉利汽车研究院（宁波）有限公司 | High energy density battery system and vehicle |
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