CN108155440A - Thermal management assemblies, battery modules and battery modules forming method - Google Patents

Thermal management assemblies, battery modules and battery modules forming method Download PDF

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Publication number
CN108155440A
CN108155440A CN201810117554.8A CN201810117554A CN108155440A CN 108155440 A CN108155440 A CN 108155440A CN 201810117554 A CN201810117554 A CN 201810117554A CN 108155440 A CN108155440 A CN 108155440A
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CN
China
Prior art keywords
battery
thermal management
receiving hole
fixed frame
flat tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810117554.8A
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Chinese (zh)
Inventor
李树民
苏俊松
劳力
王扬
周鹏
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Sinoev Hefei Technologies Co Ltd
Original Assignee
Sinoev Hefei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sinoev Hefei Technologies Co Ltd filed Critical Sinoev Hefei Technologies Co Ltd
Priority to CN201810117554.8A priority Critical patent/CN108155440A/en
Publication of CN108155440A publication Critical patent/CN108155440A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6556Solid parts with flow channel passages or pipes for heat exchange
    • H01M10/6557Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)

Abstract

The present invention provides a kind of thermal management assemblies, battery modules and battery modules forming method, is related to battery modules technical field.In the present solution, thermal management assemblies include the fixed frame formed by expanded material and the heat radiating flat tube being set in fixed frame.Wherein, fixed frame has the receiving hole in array setting to match with single battery;Heat radiating flat tube is set in fixed frame reciprocally bendingly, and is matched with every layer of receiving hole with to the single battery being located in every layer of receiving hole progress heat exchange.Thermal management assemblies in this programme can carry out heat exchange, and directly battery pack can be fixed with battery pack, to form battery modules.The program helps to reduce the component for forming battery modules, simplifies the molding process of battery modules, so as to help to improve the production efficiency of battery modules.

Description

Thermal management assemblies, battery modules and battery modules forming method
Technical field
The present invention relates to battery modules technical field, in particular to a kind of thermal management assemblies, battery modules and battery Module forming method.
Background technology
In recent years, due to energy cost and environmental pollution the problem of, is more and more prominent, and pure electric automobile and mixing are dynamic The advantages of power automobile can substantially eliminate even zero-emission vehicle tail gas with it, is paid attention to by government and each Automobile Enterprises. However pure electric vehicle and hybrid vehicle still have many technical problems to need to break through, battery and capacity attenuation are them In a major issue.
The service life and capacity attenuation of battery and the temperature difference of battery modules and temperature elevation amplitude have closely Relationship.Power battery can generate a large amount of heat at work, if the heat can not be discharged in time, will make in power battery Temperature constantly rise, the temperature difference for causing it internal gradually increases, and final power battery is by the building ring in the big temperature difference In border, the service life of power battery is influenced.Particularly in hot summer, the temperature of natural environment is very high, if cannot and When effective radiating management is carried out to power battery, final operating temperature will be much larger than the reasonable work temperature of power battery Degree, and then seriously affects the service life and battery capacity of power battery, at the same also the discharge performance of power battery is caused compared with Big interference.
In the prior art, can by between power battery set radiating piece to reduce the temperature of power battery, however After radiating piece is increased, in assembled battery module, the structure that need to be assembled is more, and process is complex, so as to influence production effect Rate.
Invention content
In order to overcome above-mentioned deficiency of the prior art, the present invention provides a kind of thermal management assemblies, battery modules and battery Module forming method helps to simplify the molding process of battery modules, improves production efficiency.
To achieve these goals, the technical solution that present pre-ferred embodiments are provided is as follows:
Present pre-ferred embodiments provide a kind of thermal management assemblies, applied to the battery pack for including multiple single batteries, institute Thermal management assemblies are stated to include:The fixed frame formed by expanded material and the heat radiating flat tube being set in the fixed frame, In:
The fixed frame has the receiving hole in array setting to match with the single battery;
The heat radiating flat tube is set to reciprocally bendingly in the fixed frame, and is matched with receiving hole every layer described with right Single battery in receiving hole every layer described carries out heat exchange.
Optionally, above-mentioned single battery be cylindrical-shaped structure battery, the heat radiating flat tube be with positioned at appearance every layer described The matched waveform flat tube of the single battery received in hole.
Optionally, above-mentioned heat radiating flat tube is arranged between receiving hole described in the adjacent two layers in the fixed frame, with contraposition Single battery in every layer of receiving hole carries out heat exchange.
Optionally, above-mentioned heat radiating flat tube includes liquid inlet joint, outlet connector and tube body, and the liquid inlet joint is arranged on described One end of tube body, the outlet connector are arranged on the other end of the tube body, and the liquid inlet joint, tube body, outlet connector are formed The channel led to for cooling liquid stream.
Optionally, multiple parting beads are provided in the channel of above-mentioned tubular body, the channel is divided into multiple subchannels.
Optionally, above-mentioned single battery is provided with limit protrusion structure, and the receiving hole is provided with and the limit protrusion The limiting groove that structure matches, the limiting groove is matched with the limit protrusion structure so that the single battery is fixed In the receiving hole.
Optionally, above-mentioned single battery is provided with multiple bulge-structures, is set in the receiving hole of the fixed frame It is equipped with the multiple limiting grooves to match with multiple limit protrusion structures.
Optionally, the surface of above-mentioned fixed frame is provided at least one structure in one's ear.
Present pre-ferred embodiments also provide a kind of battery modules, including multiple single batteries and above-mentioned heat management group Part, each single battery fixation are placed in the receiving hole in the thermal management assemblies.
Present pre-ferred embodiments also provide a kind of battery modules forming method, and applied to mold, the mold includes the One is formed with a mould room at least within for one die body and the second die body, first die body and the second die body, the method includes:
Advance comprising and the heat radiating flat tube with predetermined shape are positioned over the mould room, and will be with the heat radiating flat tube phase Multiple single batteries of cooperation are positioned over the mould room;
Injection is no more than the expanded material of mould room volume in the mould room, and the expanded material is made to be distributed in institute State the gap between heat radiating flat tube and the single battery;
First die body and second die body are covered into conjunction each other, are closed the mould room;
Make the expanded material foaming and intumescing and coat the heat radiating flat tube and the single battery and fill up the mould room;
First die body and second die body are removed and form battery modules.
In terms of existing technologies, thermal management assemblies provided by the invention, battery modules and battery modules forming method At least have the advantages that:Thermal management assemblies include the fixed frame formed by expanded material and are set in fixed frame Heat radiating flat tube.Wherein, fixed frame has the receiving hole in array setting to match with single battery;Heat radiating flat tube is back and forth curved It is set in fixed frame to folding, and is matched with every layer of receiving hole with to the hot friendship of the single battery being located in every layer of receiving hole progress It changes.Thermal management assemblies in this programme can carry out heat exchange, and directly battery pack can be fixed with battery pack, to form electricity Pond module helps to reduce the component for forming battery modules, simplifies the molding process of battery modules, so as to help to improve battery The production efficiency of module.
For the above objects, features and advantages of the present invention is enable to be clearer and more comprehensible, present pre-ferred embodiments cited below particularly, And attached drawing appended by coordinating, it is described in detail below.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described.It should be appreciated that the following drawings illustrates only certain embodiments of the present invention, therefore it is not construed as pair The restriction of range, for those of ordinary skill in the art, without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram of thermal management assemblies that present pre-ferred embodiments provide.
Fig. 2 is the shaft side figure of battery modules that present pre-ferred embodiments provide.
Fig. 3 is the front view of battery modules that present pre-ferred embodiments provide.
Fig. 4 is the sectional view of Section A-A in Fig. 3.
Fig. 5 is another phantom based on Fig. 4.
Fig. 6 is the explosive view of battery modules that present pre-ferred embodiments provide.
Fig. 7 is the flow diagram of battery modules forming method that present pre-ferred embodiments provide.
Icon:10- battery modules;100- thermal management assemblies;110- fixed frames;111- receiving holes;112- structures in one's ear; 120- heat radiating flat tubes;121- liquid inlet joints;122- outlet connectors;123- tube bodies;124- parting beads;200- single batteries;210- is limited Position bulge-structure.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes.Obviously, described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.It is logical The component for the embodiment of the present invention being often described and illustrated herein in the accompanying drawings can be configured to arrange and design with a variety of different.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment of the present invention, people in the art Member's all other embodiments obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
It should be noted that:Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need to that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " in ", " on ", " under ", " level ", " interior ", the fingers such as " outer " The orientation or position relationship shown is usually to be put based on orientation shown in the drawings or position relationship or when invention product use The orientation or position relationship put are for only for ease of the description present invention and simplify description rather than instruction or imply signified dress It puts or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit of the invention System.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that instruction or hint relative importance.
In addition, the terms such as term " level ", " vertical " are not offered as requiring component abswolute level or pendency, but can be slightly Low dip.It is not to represent that the structure has been had to if " level " only refers to that its direction is more horizontal with respect to for " vertical " It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " setting ", " phase Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected.It can To be mechanical connection or be electrically connected.It can be directly connected, can also be indirectly connected by intermediary, it can be with It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition Concrete meaning in the present invention.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the present invention.In the absence of conflict, it is following Feature in embodiment and embodiment can be combined with each other.
Incorporated by reference to referring to Figures 1 and 2, wherein, Fig. 1 is the knot of thermal management assemblies 100 that present pre-ferred embodiments provide Structure schematic diagram, Fig. 2 are the shaft side figure of battery modules 10 that present pre-ferred embodiments provide.Thermal management assemblies provided by the invention 100 are applied to the battery pack for including multiple single batteries 200.Understandably, which can be at least one monomer Battery 200 carries out heat management.Namely user can according to demand heat single battery 200 by thermal management assemblies 100 Or it radiates to single battery 200.
In the present embodiment, thermal management assemblies 100 can include fixed frame 110 and heat radiating flat tube 120.Wherein, fixed frame 110 are formed by expanded material, and heat radiating flat tube 120 is set in fixed frame 110.
In the present embodiment, when making fixed frame 110, heat radiating flat tube 120 is put into mold in advance so that by foaming Include heat radiating flat tube 120 in the fixed frame 110 that material is formed.
In the present embodiment, fixed frame 110 has the receiving hole 111 in array setting to match with single battery 200. The receiving hole 111 is for accommodating and securing unit battery 200.In the receiving hole 111 of array setting it is understood that fixed frame 110 With multilayer receiving hole 111, every layer has one or more receiving holes 111.
Understandably, the geomery of fixed frame 110 can be configured according to actual conditions.For example, fixed frame 110 is outer Shape can be rectangular, round or other polygons etc., and the shape of fixed frame 110 is not especially limited here.
In order to enable fixed frame 110 fixes more single batteries 200, the energy for improving the battery modules 10 of formation is close It spends, interlaced can be set between receiving hole 111, to save the space of fixed frame 110 so that the fixed frame 110 of same size More receiving holes 111 can be set, to accommodate more single batteries 200.Wherein, energy density can be regarded as battery modules 10 The maximum electricity stored and the ratio of 10 mass of battery modules (or weight).
In the present embodiment, heat radiating flat tube 120 is set to reciprocally bendingly in fixed frame 110, and with every layer of receiving hole 111 It matches to carry out heat exchange to the single battery 200 being located in every layer of receiving hole 111.Wherein, the heat exchange is it is understood that right Single battery 200 is heated or is radiated to single battery 200.It is heated or the triggering situation of heat dissipation can be according to sensor The temperature of the single battery 200 of acquisition determines that the temperature can be configured according to actual conditions, the temperature is not made here specifically It limits.
Optionally, the surface of fixed frame 110 is provided at least one structure 112 in one's ear.Structure 112 is used for for grasping in one's ear for this The fixed frame 110 is picked and placeed as personnel, in order to which operating personnel exert a force when picking and placeing or moving thermal management assemblies 100.Wherein, in one's ear The quantity of structure 112 can be configured according to actual conditions, be not especially limited here.
Understandably, structure 112 is to protrude from the structure on 110 surface of fixed frame in one's ear, which can be handle-shaped knot Structure, or projection cube structure is here not especially limited the shape of structure 112 and size in one's ear.
Optionally, the surface of fixed frame 110 is provided at least one groove for assembling.The groove can be used for pacifying During packed battery module 10, matched with extraneous convex block, battery modules 10 to be fixed.Wherein, the quantity of the groove can It is configured according to actual conditions, the convex block and the groove match are here not especially limited the quantity of groove and size.
Incorporated by reference to reference Fig. 3 and Fig. 4, wherein, Fig. 3 is facing for the battery modules 10 that present pre-ferred embodiments provide Figure, Fig. 4 are the sectional view of Section A-A in Fig. 3.In the present embodiment, had centainly by the fixed frame 110 that expanded material is formed Contractile function.The aperture of receiving hole 111 is slightly less than the diameter of single battery 200, so that single battery 200 is being inserted into receiving hole During 111, receiving hole 111 is stretched, and the receiving hole 111 being stretched will increase and the pressure of single battery 200, so as to The fixed effect to single battery 200 is helped to improve, is skidded off from receiving hole 111 to avoid single battery 200.
Fig. 5 is please referred to, for another phantom based on Fig. 4.In the present embodiment, single battery 200 can be set Limit protrusion structure 210, receiving hole 111 are provided with the limiting groove to match with limit protrusion structure 210.Limiting groove and limit Position bulge-structure 210 is matched so that the single battery 200 is fixed in receiving hole 111, so as to improve fixed frame 110 to list The fixed effect of body battery 200.
Understandably, limit protrusion structure 210 can be the cyclic structure to match with single battery 200, which ties Structure retainer ring is set on single battery 200, is matched with the limit protrusion structure 210 in receiving hole 111, to realize to monomer electricity Pond 200 further fixes.
Optionally, single battery 200 is provided with multiple bulge-structures.It is provided in the receiving hole 111 of fixed frame 110 and more Multiple limiting grooves that a limit protrusion structure 210 matches, to further improve the fixed effect to single battery 200.
Fig. 6 is please referred to, the explosive view of battery modules 10 provided for present pre-ferred embodiments.Single battery 200 is circle The battery of column structure.The heat radiating flat tube 120 be and 200 phase of the single battery in receiving hole every layer described 111 The waveform flat tube of cooperation contributes to fixed frame 110 to reduce volume in the single battery 200 for accommodating identical quantity, to improve The energy density of battery modules 10.
Optionally, heat radiating flat tube 120 is arranged between the adjacent two layers receiving hole 111 in fixed frame 110, with every to being located at Single battery 200 in layer receiving hole 111 carries out heat exchange.
Understandably, heat radiating flat tube 120 can carry out heat at least side of the single battery 200 in every layer of receiving hole 111 It exchanges.Preferably, heat radiating flat tube 120 can carry out heat exchange to the both sides of the single battery 200 in every layer of receiving hole 111.
In the present embodiment, heat radiating flat tube 120 can include liquid inlet joint 121, outlet connector 122 and tube body 123.Feed liquor Connector 121 is arranged on one end of tube body 123, and outlet connector 122 is arranged on the other end of tube body 123, and liquid inlet joint 121, pipe Body 123, outlet connector 122 form the channel led to for cooling liquid stream.
Optionally, multiple parting beads 124 (can refer to Fig. 5) are provided in the channel of tube body 123, the channel is divided into Multiple subchannels.The parting bead 124 can play reinforcement effect to tube body 123.In addition, channel is divided by parting bead 124, shape Into subchannel contribute to coolant Uniform Flow so that tube body 123 is heated or is radiated in which can be more uniformly distributed, so as to help to subtract The otherness of temperature between few each single battery 200.
In the prior art, it is generally required that separately setting fixed plate increases battery so that single battery 200 to be fixed The structural component of module 10 and the process of assembling.Based on above-mentioned design, thermal management assemblies 100 can in fixed frame 110 Directly single battery 200 can be fixed, help to simplify the structure of composition battery modules 10, reduce assembled battery module 10 Process, so as to be conducive to improve production efficiency.In addition, by expanded material fill single battery 200 and heat radiating flat tube 120 it Between at least part gap, by expanded material be used as between single battery 200 and heat radiating flat tube 120 carry out heat exchange Jie Matter can reduce thermal resistance, contribute to raising heat exchanging efficiency, that is, contribute to promoted thermal management assemblies 100 the efficiency of heating surface or Radiating efficiency.
Referring once again to Fig. 6, battery modules 10 provided by the invention are included in multiple single batteries 200 and above-described embodiment Thermal management assemblies 100.Wherein, each single battery 200 fixes the receiving hole 111 being placed in thermal management assemblies 100.
In this embodiment, it is preferred that the hard foam that expanded material is higher for thermal conductivity factor.For example, the foaming Material is Carbon foam, the foam rubber for being mixed with Heat Conduction Material, foamed resin etc..Multiple single batteries 200 can by series connection and/ Or be connected in parallel, to form the power supply of the required output power of user, the quantity to single battery 200 and composition power supply here Output power be not especially limited.
Fig. 7 is please referred to, the flow diagram of 10 forming method of battery modules provided for present pre-ferred embodiments.This hair Bright preferred embodiment also provides a kind of 10 forming method of battery modules, by performing this method with 10 corresponding mold of battery modules, To form the battery modules 10.The mold includes the first die body and the second die body, and the first die body and the second die body are at least one of Person is formed with a mould room.Wherein, which the shape of molding battery modules 10 and size can be configured as needed, here It is not especially limited.In the present embodiment, 10 forming method of battery modules may comprise steps of:
Advance comprising and the heat radiating flat tube 120 with predetermined shape are positioned over the mould room, and will be with institute by step S310 It states the matched multiple single batteries 200 of heat radiating flat tube 120 and is positioned over the mould room;
Step S320, injection is no more than the expanded material of mould room volume in the mould room, and makes the foaming material Material is distributed in the gap between the heat radiating flat tube 120 and the single battery 200;
First die body and second die body are covered conjunction, are closed the mould room by step S330 each other;
Step S340 makes the expanded material foaming and intumescing and coats the heat radiating flat tube 120 and the single battery 200 And fill up the mould room;
First die body and second die body are removed and form battery modules 10 by step S350.
Understandably, above-mentioned steps are performed by mold, and the heat radiating flat tube 120 of predetermined shape can be the heat dissipation of above-mentioned shape Flat tube 120.This programme by heat radiating flat tube 120 and single battery 200 by being positioned over mould room, directly to form battery modules 10, Contribute to the process for reducing assembled battery module 10, improve production efficiency.
What deserves to be explained is the single battery 200 can be at least one in lithium ion battery, lead accumulator, dry cell Kind, it is not especially limited here.
In conclusion the present invention provides a kind of thermal management assemblies, battery modules and battery modules forming method, it is related to battery Module technical field.The thermal management assemblies include the fixed frame formed by expanded material and the heat dissipation being set in fixed frame Flat tube.Wherein, fixed frame has the receiving hole in array setting to match with single battery;Heat radiating flat tube is set reciprocally bendingly It is placed in fixed frame, and is matched with every layer of receiving hole with to the single battery being located in every layer of receiving hole progress heat exchange.This Thermal management assemblies in scheme can carry out heat exchange, and directly battery pack can be fixed with battery pack, to form battery mould Group.The program helps to reduce the component for forming battery modules, simplifies the molding process of battery modules, so as to help to improve electricity The production efficiency of pond module.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

  1. A kind of 1. thermal management assemblies, applied to the battery pack for including multiple single batteries, which is characterized in that the thermal management assemblies Including:The fixed frame formed by expanded material and the heat radiating flat tube being set in the fixed frame, wherein:
    The fixed frame has the receiving hole in array setting to match with the single battery;
    The heat radiating flat tube is set to reciprocally bendingly in the fixed frame, and is matched with receiving hole every layer described with to being located at Single battery in every layer of receiving hole carries out heat exchange.
  2. 2. thermal management assemblies according to claim 1, which is characterized in that the single battery is the electricity of cylindrical-shaped structure Pond, the heat radiating flat tube are and the matched waveform flat tube of the single battery in receiving hole every layer described.
  3. 3. thermal management assemblies according to claim 2, which is characterized in that the heat radiating flat tube is arranged in the fixed frame Adjacent two layers described between receiving hole, to carry out heat exchange to the single battery being located in every layer of receiving hole.
  4. 4. thermal management assemblies according to claim 1, which is characterized in that the heat radiating flat tube includes liquid inlet joint, goes out liquid Connector and tube body, the liquid inlet joint are arranged on one end of the tube body, and the outlet connector is arranged on the another of the tube body End, the liquid inlet joint, tube body, outlet connector form the channel led to for cooling liquid stream.
  5. 5. thermal management assemblies according to claim 4, which is characterized in that be provided in the channel of the tube body it is multiple every The channel is divided into multiple subchannels by item.
  6. 6. thermal management assemblies according to claim 1, which is characterized in that the single battery is provided with limit protrusion knot Structure, the receiving hole are provided with the limiting groove to match with the limit protrusion structure, the limiting groove and the limiting Bulge-structure matches so that the single battery is fixed in the receiving hole.
  7. 7. thermal management assemblies according to claim 6, which is characterized in that the single battery is provided with multiple protrusions It is recessed to be provided with the multiple limitings to match with multiple limit protrusion structures in the receiving hole of the fixed frame for structure Slot.
  8. 8. according to the thermal management assemblies described in any one in claim 1-7, which is characterized in that the surface of the fixed frame is set It is equipped at least one structure in one's ear.
  9. 9. a kind of battery modules, which is characterized in that including multiple single batteries and as described in any one in claim 1-8 Thermal management assemblies, each single battery fixation are placed in the receiving hole in the thermal management assemblies.
  10. 10. a kind of battery modules forming method, which is characterized in that applied to mold, the mold includes the first die body and second One is formed with a mould room at least within for die body, first die body and the second die body, the method includes:
    Advance comprising and the heat radiating flat tube with predetermined shape are positioned over the mould room, and will be matched with the heat radiating flat tube Multiple single batteries be positioned over the mould room;
    Injection is no more than the expanded material of mould room volume in the mould room, and the expanded material is made to be distributed in described dissipate Gap between hot flat tube and the single battery;
    First die body and second die body are covered into conjunction each other, are closed the mould room;
    Make the expanded material foaming and intumescing and coat the heat radiating flat tube and the single battery and fill up the mould room;
    First die body and second die body are removed and form battery modules.
CN201810117554.8A 2018-02-06 2018-02-06 Thermal management assemblies, battery modules and battery modules forming method Pending CN108155440A (en)

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Cited By (3)

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CN108598330A (en) * 2018-07-03 2018-09-28 华霆(合肥)动力技术有限公司 A kind of heat-exchanging component and battery modules
WO2022008610A1 (en) * 2020-07-07 2022-01-13 Webasto SE Battery pack for integration in a battery module and method for producing a battery pack
GB2577258B (en) * 2018-09-18 2022-09-21 Mclaren Automotive Ltd Battery cell tray

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CN205900665U (en) * 2016-08-18 2017-01-18 华霆(合肥)动力技术有限公司 Battery module
CN107069146A (en) * 2017-02-21 2017-08-18 华霆(合肥)动力技术有限公司 Heat management device and battery modules

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CN105977578A (en) * 2016-07-25 2016-09-28 华霆(合肥)动力技术有限公司 Liquid cooling flat tube encapsulation structure and power device
CN205900665U (en) * 2016-08-18 2017-01-18 华霆(合肥)动力技术有限公司 Battery module
CN107069146A (en) * 2017-02-21 2017-08-18 华霆(合肥)动力技术有限公司 Heat management device and battery modules

Cited By (4)

* Cited by examiner, † Cited by third party
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CN108598330A (en) * 2018-07-03 2018-09-28 华霆(合肥)动力技术有限公司 A kind of heat-exchanging component and battery modules
CN108598330B (en) * 2018-07-03 2023-08-18 华霆(合肥)动力技术有限公司 Heat exchange assembly and battery module
GB2577258B (en) * 2018-09-18 2022-09-21 Mclaren Automotive Ltd Battery cell tray
WO2022008610A1 (en) * 2020-07-07 2022-01-13 Webasto SE Battery pack for integration in a battery module and method for producing a battery pack

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