CN207938752U - A kind of soft pack cell module with high-efficiency thermal management system matches - Google Patents
A kind of soft pack cell module with high-efficiency thermal management system matches Download PDFInfo
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- CN207938752U CN207938752U CN201721603498.6U CN201721603498U CN207938752U CN 207938752 U CN207938752 U CN 207938752U CN 201721603498 U CN201721603498 U CN 201721603498U CN 207938752 U CN207938752 U CN 207938752U
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- battery core
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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
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Abstract
The utility model discloses a kind of soft pack cell modules managing system matches with high-efficiency thermal, including battery core module, the battery core module includes heat management system, and the heat management system includes the heat accumulation module of the heat conducting module and control battery core module samming that control the cooling of battery core module.The battery can efficiently and reliably realize the cooling, heating and heat insulation function of heat management system, and good temperature environment is provided for battery system, maintain internal system balanced, improve system service life.
Description
Technical field
The utility model is related to automobile power cell fields, specifically, being related to a kind of and high efficiency heat management system
The soft pack cell module matched.
Background technology
High power quick charging battery system is the important directions of power battery development, to realize high power quick charging battery function,
One major issue is exactly heat management system, by discharging for heat high efficient and reliable that the fast charge stage generates, realizes that system is equal
Warm nature, consistency ensure system worked well.And on the other hand, efficient, reliable heat management system to have both simultaneously it is cooling,
Heating and heat preservation function, realize no matter ambient temperature how, electrokinetic cell system can be kept relatively reasonable at one
It works under stable operating mode.Therefore, it is necessary to the rational structure designs of system to ensure the realization of thermal management scheme.
Existing heat management system is confined to realize efficient refrigerating function more, and is integrated on heating, heat insulation function
That designs is less, generally requires to increase additional system when using under Different climate environment, causes over all Integration poor, system
Mass energy density, volume energy density can not be difficult.
Application No. is 201710060736.1 Chinese patents to disclose liquid cooling battery module, and liquid cooling flat tube is integrated in core
In body, efficiently integrated liquid cooled module is formed, saves space.This utility model cooling efficiency is high, but Integration Design technique is multiple
Miscellaneous, technological level requires height, and in addition this patent relates only to cool, and heating starting needs to increase at low ambient temperatures
New heating device, over all Integration poor designs.
Application No. is 201610668036.6 Chinese patents to disclose a kind of battery modules of phase-change accumulation energy cooling, proposes
It is a kind of to store the thin-wall aluminium pipe that heat is generated in the battery core course of work, by being contacted with battery core, the heat that absorption battery core generates,
Heat is distributed by natural cooling again.This structure belongs to actively heat absorption, passive heat dissipation, is suitable for conventional rate battery system
System, cannot be satisfied high power charging-discharging radiating requirements.In addition, this structure, by natural heat dissipation, battery core is arranged in isosceles triangle, space
Utilization rate is low, and volume energy density is low.
Traditional design does not mostly consider heat preservation problem, causes in the electrokinetic cell system course of work, and temperature fluctuation changes greatly, sternly
Battery core charge-discharge performance is affected again, has been greatly reduced heat management efficiency.
In view of this special to propose the utility model.
Utility model content
The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a kind of and high efficiency heat pipe
Manage the soft pack cell module of system matches.
In order to solve the above technical problems, the utility model is using the basic conception of technical solution：A kind of and high-efficiency thermal
The soft pack cell module of system matches, including battery core module are managed, the battery core module includes heat management system, the heat management
System includes the heat accumulation module of the heat conducting module and control battery core module samming that control the cooling of battery core module.
Further, the battery core module includes several battery core units being electrically connected to each other, and each battery core unit includes one
The battery core of end setting lug, and heat accumulation module and heat conducting module in battery core both sides are set.
Further, the heat accumulation module includes phase-change energy storage plate, and the heat conducting module includes high efficient heat plate.
Further, phase-change energy storage plate and high efficient heat plate are separately positioned on battery core both sides and are fitted closely with battery core.
Further, the battery core unit further includes connecting phase-change energy storage plate, battery core, high efficient heat plate, battery core successively
The connection framework connect further includes the connection aluminium block of connecting tab.
Further, the phase-change energy storage plate includes the energy storage plate bending for stretching out connection framework, and the energy storage plate bending is stretched
Go out two short sides setting of connection framework；The high efficient heat plate includes the heat-conducting plate bending for stretching out connection framework, described
Heat-conducting plate stretches out the long side setting of connection framework, and connection aluminium block is not arranged for the long side.
Further, the battery core module further includes first member plate and right end plate, and the first member plate and right end plate utilize band
Several battery core units are fixed into support into battery core module.
Further, the phase-change energy storage plate is made of polyalcohol binary PE-TM materials.
Further, the high efficient heat plate is made of conductive graphite piece.
Further, the heat conducting module further includes the liquid cooling/air-cooled cycling element being arranged on the outside of module, the liquid
Cold/air-cooled cycling element is connect with high efficient heat plate.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art.
1, meet high multiplying power electrokinetic cell system to discharge the heat of generation under fast charge/put soon operating mode, keep temperature
Degree is balanced, ensures system worked well, and realizes the Integrated design of cooling, heating, heat preservation heat management system, ensures power electric
Cell system meet different regions, varying environment operating mode requirement；
2, heat conducting module can in time, effectively conduct the heat generated in charge and discharge process, the storage of heat accumulation module
Nonresident portion heat carries out balanced, one side raising heat transfer efficiency, and on the one hand the heat of storage carries out samming control, guarantee to battery core
Uniform temperature and consistency.
3, cooling, heating and the heat insulation function for efficiently and reliably realizing heat management system, provide good for battery system
Temperature environment maintains internal system balanced, improves system service life.
4, overall structure is simple, and reliability is high, solves the problems, such as that soft pack cell fixes difficult, heat dissipation hardly possible.
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the utility model, is further understood from the utility model for providing, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
Obviously, the accompanying drawings in the following description is only some embodiments, to those skilled in the art, is not paying creation
Property labour under the premise of, can also be obtained according to these attached drawings other accompanying drawings.In the accompanying drawings：
Fig. 1 is the installation explosive view of the utility model battery core unit；
Fig. 2 is the installation explosive view of the utility model battery；
Fig. 3 is the schematic diagram of the utility model battery modules.
In figure：1, battery core unit；11, phase-change energy storage plate；111, energy storage plate bending；12, battery core；121, lug；13, efficiently
Rate heat-conducting plate；131, heat-conducting plate bending；14, plastic frame；15, aluminium block is connected；2, first member plate；3, right end plate；4, band；5, on
Lid.
It should be noted that these attached drawings and verbal description are not intended to limit the design of the utility model in any way
Range, but be the concept that those skilled in the art illustrate the utility model by referring to specific embodiments.
Specific implementation mode
Specific embodiment of the present utility model is further introduced below in conjunction with the accompanying drawings.
Embodiment one
As shown in Figs. 1-3, the present embodiment provides a kind of soft pack cell modules managing system matches with high-efficiency thermal, including
12 module of battery core, 12 module of the battery core includes heat management system, and the heat management system includes control 12 module of battery core cooling
Heat conducting module and control 12 module samming of battery core heat accumulation module.
In the above scheme, high power quick charging battery system is the important directions of power battery development, to realize high power
Quick charging battery function, a major issue is exactly thermal management, by discharging for heat high efficient and reliable that the fast charge stage generates,
Realization system uniform temperature, consistency ensure system worked well.In addition, traditional design does not mostly consider heat preservation problem, lead to power
During battery system operation, temperature fluctuation changes greatly, has seriously affected 12 charge-discharge performance of battery core, has been greatly reduced heat pipe
Manage efficiency.The utility model proposes a kind of soft pack cell modules managing system matches with high-efficiency thermal, include not only control
The heat conducting module of 12 module of battery core cooling further includes the heat accumulation module for controlling 12 module samming of battery core.So that 12 module of battery core exists
The fast charge stage not only can be with fast cooling, but also can especially be opened in fast charge by the temperature of 12 module of heat accumulation module equilibrium battery core
In the period opened, the heat of heat accumulation module release storage makes 12 module of battery core quickly enter working condition, protects battery core 12.
Further, 12 module of the battery core includes several battery core units 1 being electrically connected to each other, and each battery core unit 1 wraps
The battery core 12 of one end setting lug 121 is included, and heat accumulation module and heat conducting module in 12 both sides of battery core are set.
In the above scheme, it is electrically connected to each other between each battery core unit 1, electricity can mutually pass on from one to another between each battery core unit 1
It passs so that the electric quantity balancing between each battery core unit 1 of 12 module of battery core is not in office in fast charge/fast discharge process
Battery core unit 1 temperature in portion's is more or less than other battery core units 1.Each battery core unit 1 includes the electricity of one end setting lug 121
Core 12 passes through lug 121 between each battery core unit 1 and realizes electrical connection.12 fast charge of the heat accumulation module storage part battery core/
The heat generated in the process is put soon, to realize that the Balance route of 12 temperature of battery core, the heat conducting module will exhale in battery core 12
The heat come is absorbed and is passed out rapidly, to realize that the cooling of battery core 12 controls.
Further, the heat accumulation module includes phase-change energy storage plate 11, and the heat conducting module includes high efficient heat plate 13.
The phase-change energy storage plate 11 is made of polyalcohol binary PE-TM materials.The high efficient heat plate 13 uses conductive graphite piece
It is made.
In the above scheme, part battery core 12 is preserved in the phase-change energy storage plate 11 to discharge in fast charge/fast discharge process
Temperature, temperature is adjusted when 12 temperature of battery core is low, ensures that 12 surface of battery core works at balanced temperature, maintains electricity
The uniformity of 12 surface temperature of core, realize samming, heat preservation effect.Polyalcohol binary PE-TM materials are a kind of solid-solid phase-change materials
Material, 48 DEG C of phase transition temperature (can change phase transition temperature) according to material component, enthalpy of phase change 125.4kJ/mol.The heat conducting module
Including high efficient heat plate 13, the heat discharged in battery fast charge/fast discharge process is transmitted to rapidly other than 12 module of battery core,
To realize the fast cooling of battery core 12.Traditional module mostly uses pure aluminum plate as conductive structure, and heat-conducting effect is limited, and temperature is uneven
Phenomenon is apparent, influences module consistency and service life.The utility model uses the conductive graphite piece LGS of high thermal conductivity coefficient, leads
Hot coefficient reaches as high as 1500~1600W/mK, is 6-7 times (fine aluminium thermal coefficient is 237W/mK) of pure aluminum plate.
Further, the heat conducting module further includes the liquid cooling/air-cooled cycling element being arranged on the outside of module, the liquid
Cold/air-cooled cycling element is connect with high efficient heat plate 13.
In the above scheme, the liquid cooling/air-cooled cycling element is connect with high efficient heat plate 13, derived from heat-conducting plate
Heat is discharged.
Further, phase-change energy storage plate 11 and high efficient heat plate 13 are separately positioned on 12 both sides of battery core and tight with battery core 12
Closely connected conjunction.
In the above scheme, the phase-change energy storage plate 11 and high efficient heat plate 13 are arranged in 12 both sides of battery core and in battery core
12 fit closely, and in order to preferably realize heat conduction and heat storage function, if because there are gaps between the two and battery core 12, pass
It passs heat to need to carry out by air, heat transfer efficiency is low, is unfavorable for cooling and the heat insulation function of battery core 12.
Further, the battery core unit 1 further includes by phase-change energy storage plate 11, battery core 12, high efficient heat plate 13, battery core
12 sequentially connected connection frameworks further include the connection aluminium block 15 of connecting tab 121.The phase-change energy storage plate 11 includes stretching out to connect
The energy storage plate bending 111 of frame is connect, two short sides setting of connection framework is stretched out in the energy storage plate bending 111；It is described efficient
Rate heat-conducting plate 13 includes the heat-conducting plate bending 131 for stretching out connection framework, and the heat-conducting plate stretches out the long side setting of connection framework,
And connection aluminium block 15 is not arranged for the long side.
In the above scheme, the connection framework links together each section of battery core unit 1, under normal circumstances preferably
Plastic frame 14.Wherein connection aluminium block 15 is moulded in high efficient heat plate 13 in plastic frame 14,13 liang of high efficient heat plate
Bending edges are stretched out from 14 liang of long sides of plastic frame, realize heat conduction.Two battery cores 12 are mounted in plastic frame 14, side
Face is fitted closely with high efficient heat plate 13, and 12 lug 121 of battery core is connected with aluminium block 15 is connect.Phase-change energy storage plate 11 is mounted on
The another side of battery core 12 is fitted closely with 12 plane of battery core, and the short side that bending edges are mounted on plastic frame 14 is stretched out, and is increased
Big heat conduction efficiency.Wherein the short side is that the short side of connection aluminium block 15 is not arranged.The high efficient heat plate further includes outer
Envelope thin aluminum sheet is to increase intensity, and inside in-mould injection to plastic stent, high efficient heat plate 13 is bonded with the side plane of battery core 12,
Heat transfer efficiency is high, and function and effect are apparent.
Further, 12 module of the battery core further includes first member plate 2 and right end plate 3,3 profit of the first member plate 2 and right end plate
Several battery core units 1 are fixed into support into 12 module of battery core with band 4.
In the above scheme, because 12 module of battery core is 12 module of soft pack cell, 12 module of soft pack cell has Soft Roll electricity
Problem difficult, that heat dissipation is difficult that core 12 is fixed, 12 module of battery core of the utility model design solve the problems, such as these, are arranged in battery core 12
For the first member plate 2 and right end plate 3 of module both sides for several battery core units 1 to be fixed together, the utility model generally selects bundle
Band 4, the first member plate 2 and right end plate 3 play the role of fixed support.
Further, 12 module of the battery core has further included the upper cover 5 of insulation protection.
Further, the battery further includes heat transfer bottom plate, and the heat transfer bottom plate includes that liquid cooling/air-cooled cycle is single
Member.
Embodiment two
As shown in Figs. 1-3, the present embodiment is built upon on the basis of embodiment one.The electricity with heat management system
Pond, including several 12 modules of battery core being electrically connected to each other.The utility model preferably 4 groups of 12 modules of battery core.
What is different from the first embodiment is that the battery further includes heat transfer bottom plate, the heat transfer bottom plate includes liquid cooling/wind
SAPMAC method unit.
The above is only the preferred embodiment of the utility model, not makees in any form to the utility model
Limitation is not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, any to be familiar with
The technical staff of this patent is not departing within the scope of technical solutions of the utility model, when the technology contents work using above-mentioned prompt
Go out a little change or is modified to the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of the utility model.
Claims (10)
1. a kind of soft pack cell module with high-efficiency thermal management system matches, it is characterised in that：Including battery core module, the electricity
Core model group includes heat management system, and the heat management system includes the heat conducting module and control battery core mould for controlling the cooling of battery core module
The heat accumulation module of group samming.
2. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 1, it is characterised in that：
The battery core module includes several battery core units being electrically connected to each other, and each battery core unit includes the battery core of one end setting lug,
With the heat accumulation module and heat conducting module in battery core both sides are set.
3. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 2, it is characterised in that：
The heat accumulation module includes phase-change energy storage plate, and the heat conducting module includes high efficient heat plate.
4. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 3, it is characterised in that：
Phase-change energy storage plate and high efficient heat plate are separately positioned on battery core both sides and are fitted closely with battery core.
5. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 4, it is characterised in that：
The battery core unit further includes also wrapping phase-change energy storage plate, battery core, high efficient heat plate, the sequentially connected connection framework of battery core
Include the connection aluminium block of connecting tab.
6. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 5, it is characterised in that：
The phase-change energy storage plate includes the energy storage plate bending for stretching out connection framework, and the two short of connection framework is stretched out in the energy storage plate bending
Side is arranged；The high efficient heat plate includes the heat-conducting plate bending for stretching out connection framework, and the heat-conducting plate stretches out connection framework
Long side setting, and connection aluminium block is not arranged for the long side.
7. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 5, it is characterised in that：
The battery core module further includes first member plate and right end plate, and the first member plate and right end plate are fixed several battery core units using band
Support into battery core module.
8. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 3, it is characterised in that：
The phase-change energy storage plate is made of polyalcohol binary PE-TM materials.
9. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 3, it is characterised in that：
The high efficient heat plate is made of conductive graphite piece.
10. a kind of soft pack cell module with high-efficiency thermal management system matches according to claim 3, feature exist
In：The heat conducting module further includes the liquid cooling/air-cooled cycling element being arranged on the outside of module, the liquid cooling/air-cooled cycling element
It is connect with high efficient heat plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603498.6U CN207938752U (en) | 2017-11-27 | 2017-11-27 | A kind of soft pack cell module with high-efficiency thermal management system matches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721603498.6U CN207938752U (en) | 2017-11-27 | 2017-11-27 | A kind of soft pack cell module with high-efficiency thermal management system matches |
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| CN207938752U true CN207938752U (en) | 2018-10-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641005A (en) * | 2020-07-21 | 2020-09-08 | 苏州臻迪智能科技有限公司 | Battery pack module |
| CN113131061A (en) * | 2021-03-31 | 2021-07-16 | 宁德新能源科技有限公司 | Battery pack and electric equipment |
-
2017
- 2017-11-27 CN CN201721603498.6U patent/CN207938752U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641005A (en) * | 2020-07-21 | 2020-09-08 | 苏州臻迪智能科技有限公司 | Battery pack module |
| CN111641005B (en) * | 2020-07-21 | 2021-06-15 | 苏州臻迪智能科技有限公司 | Battery pack module |
| CN113131061A (en) * | 2021-03-31 | 2021-07-16 | 宁德新能源科技有限公司 | Battery pack and electric equipment |
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Effective date of registration: 20230426 Granted publication date: 20181002 |
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