CN106803558A - Novel liquid cooling battery modules and its production technology - Google Patents

Novel liquid cooling battery modules and its production technology Download PDF

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Publication number
CN106803558A
CN106803558A CN201710095532.1A CN201710095532A CN106803558A CN 106803558 A CN106803558 A CN 106803558A CN 201710095532 A CN201710095532 A CN 201710095532A CN 106803558 A CN106803558 A CN 106803558A
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CN
China
Prior art keywords
battery modules
novel liquid
liquid cooling
module
cooling
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.)
Granted
Application number
CN201710095532.1A
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Chinese (zh)
Other versions
CN106803558B (en
Inventor
江吉兵
冯炎强
苑丁丁
黄国民
刘金成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eve Energy Co Ltd
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Eve Energy Co Ltd
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Publication date
Application filed by Eve Energy Co Ltd filed Critical Eve Energy Co Ltd
Priority to CN201710095532.1A priority Critical patent/CN106803558B/en
Publication of CN106803558A publication Critical patent/CN106803558A/en
Application granted granted Critical
Publication of CN106803558B publication Critical patent/CN106803558B/en
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Classifications

    • 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
    • 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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567Liquids
    • H01M10/6568Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/116Primary casings; Jackets or wrappings characterised by the material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The present invention discloses a kind of novel liquid cooling battery modules, including power supply module, and the power supply module includes some battery units and the installing plate for fixing the battery unit, fixed ear is fixedly installed on the installing plate;Module stuck-module, including the fixed support corresponding with the fixed ear position, the fixed support are fixedly connected with the fixed ear by magnetic-adsorption alternative;Module refrigerating module, including the cooling pipe component between the battery unit is arranged in, the battery unit is symmetrical arranged relative to the cooling pipe component.Fixed support is welded on the Battery case for installing novel liquid cooling battery modules, power supply module is fixed by installing plate, and is fixedly connected by magnetic-adsorption with the fixed support by fixed ear, the fixation of high intensity can be realized by magnetic-adsorption.Fixed form and rolling waveform cooling water pipe are installed using permanent magnet, easy for installation, thermal management effect is good, it can in addition contain realize lightweight well.

Description

Novel liquid cooling battery modules and its production technology
Technical field
The present invention relates to clean energy technology field, more particularly to a kind of novel liquid cooling battery modules and its production technology.
Background technology
Clean energy vehicle, is also called new-energy automobile, cleaning vehicle, is the environmental protection for replacing conventional gasoline with clean fuel The general designation of type automobile, it is characterised in that energy consumption is low, pollutant emission is few, belongs to environmentally friendly friendly.Including fuel cell car, mix Close power vehicle, hydrogen-powered vehicles and solar telephone etc..
More conventional clean energy resource is electric energy at present, thus be accordingly used in the use demand of the electrokinetic cell module for providing power It is increasing.
Electrokinetic cell module is all to use to be bolted on casing in the prior art, and fixed intensity and reliability are by spiral shell The diameter and pretightning force of bolt are determined.The cold battery modules of other liquid are all, using aluminium alloy water cooling tube, to be then bent into by machine Serpentine shaped is arranged in carries out temperature control in the middle of battery.Although this battery modules can be very good to fix, liquid is cold also to be compared Battery temperature is preferably managed, but in use there is risk in security reliability, and exist many not enough.
Defect and deficiency are as follows:
In vehicle travel process, because prolonged random vibration is easily caused bolt looseness;
Space availability ratio is not high, it is necessary to sufficiently large installing space, and particularly multilayer module installation operation difficulty is big;
Complex installation process is, it is necessary to professional pretightning force testing tool just can guarantee that the reliability that bolt is fixed.
In order to solve above-mentioned technical problem present in prior art, be badly in need of providing a kind of novel liquid cooling battery modules and its Production technology.
The content of the invention
It is an object of the invention to:A kind of novel liquid cooling battery modules and its production technology are provided, are used to solve above-mentioned skill Art problem.
It is that, up to above-mentioned purpose, the present invention uses following technical scheme:
On the one hand, there is provided a kind of novel liquid cooling battery modules, including power supply module, if the power supply module includes dry cell Unit and the installing plate for fixing the battery unit, are fixedly installed fixed ear on the installing plate;
Module stuck-module, including the fixed support corresponding with the fixed ear position, the fixed support with it is described Fixed ear is fixedly connected by magnetic-adsorption alternative;
Module refrigerating module, including the cooling pipe component between the battery unit is arranged in, the battery unit is relative It is symmetrical arranged in the cooling pipe component.
Used as a kind of preferred technical scheme of described novel liquid cooling battery modules, the fixed ear uses ferromagnetism material Material is made, and being provided with the fixed support can accommodate the mounting groove of the fixed ear, and the bottom of the mounting groove is provided with can Adsorb the permanent magnet of the fixed ear that the ferrimagnet is made.
As a kind of preferred technical scheme of described novel liquid cooling battery modules, in the fixed ear away from described solid The side of fixed rack is provided with screen magnetic insert.
Used as a kind of preferred technical scheme of described novel liquid cooling battery modules, the cooling pipe component includes cooling Water pipe and it is arranged on the converting interface of the cooling water pipe water inlet end and water side.
Used as a kind of preferred technical scheme of described novel liquid cooling battery modules, the surface of the cooling water pipe is set There are some capacity expansion tanks.
As a kind of preferred technical scheme of described novel liquid cooling battery modules, the set location of the capacity expansion tank with The set location of the battery unit is corresponding, and the size of the capacity expansion tank matches with the appearance and size of the battery unit.
As a kind of preferred technical scheme of described novel liquid cooling battery modules, the cross section of the cooling water pipe into Rectangular configuration, all portions are provided with fillet, are internally provided with some reinforcements, the reinforcement along the cooling water pipe length side To be arrangeding in parallel.
Used as a kind of preferred technical scheme of described novel liquid cooling battery modules, the surface of the cooling water pipe is set There is dielectric film.
Used as a kind of preferred technical scheme of described novel liquid cooling battery modules, the capacity expansion tank uses rolling technology Process.
On the other hand, there is provided a kind of production technology of novel liquid cooling battery modules as described above, in the capacity expansion tank In rolling process, reinforcing material is filled inside the cooling water pipe.
Beneficial effects of the present invention are:Fixed support is welded on the Battery case for installing novel liquid cooling battery modules On, power supply module is fixed by installing plate, and is fixedly connected by magnetic-adsorption with the fixed support by fixed ear, is passed through Magnetic-adsorption can realize the fixation of high intensity.Fixed form and rolling waveform cooling water pipe are installed using permanent magnet, is installed Convenient, thermal management effect is good, it can in addition contain realize lightweight well.The upper-lower casing that battery is fixed uses PC engineering plastics Material, due to special battery arrangement, space availability ratio is high, can improve the specific energy of electric module, the course continuation mileage of automobile.Cooling Water pipe solves the installation difficulty that machining accuracy is brought by rolling waviness, and radius bend is to battery and cooling water pipe The problems such as limitation of contact area.
Brief description of the drawings
The present invention is described in further detail below according to drawings and Examples.
Fig. 1 is novel liquid cooling battery modules assembled state schematic diagram described in one embodiment of the invention.
Fig. 2 is novel liquid cooling battery modules decomposing state schematic diagram described in one embodiment of the invention.
Fig. 3 is installing plate described in one embodiment of the invention, fixed ear and fixed support decomposing state schematic diagram.
Fig. 4 is mounting bracket described in one embodiment of the invention and Battery case base plate connection status schematic diagram.
Fig. 5 is power supply module described in one embodiment of the invention and fixed support decomposing state schematic diagram.
Fig. 6 is cooling pipe component dimensional structure diagram described in one embodiment of the invention.
Fig. 7 is cooling water pipe dimensional structure diagram described in one embodiment of the invention.
Fig. 8 is enlarged drawing at I in Fig. 7.
Fig. 9 is cooling water pipe planar structure schematic diagram described in one embodiment of the invention.
Figure 10 is that cooling water pipe described in one embodiment of the invention assembles state partial enlarged drawing with battery unit.
Cooling pipe component described in Figure 11 one embodiment of the invention assembles view with battery unit.
In figure:
1st, power supply module;11st, battery unit;12nd, installing plate;13rd, fixed ear;2nd, module stuck-module;21st, fixed branch Frame;22nd, mounting groove;23rd, permanent magnet;24th, magnetic insert is shielded;3rd, cooling pipe component;31st, cooling water pipe;32nd, converting interface;33rd, dilatation Groove;34th, reinforcement.
Specific embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
In the description of the invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " fixation " is answered It is interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally;Can mechanically connect, It can be electrical connection;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two companies of element internal Logical or two interaction relationships of element.For the ordinary skill in the art, can understand above-mentioned with concrete condition Term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score The first and second feature directly contacts can be included, it is also possible to including the first and second features be not directly contact but by it Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.
Embodiment one:
As shown in Fig. 1~5, in the present embodiment, a kind of novel liquid cooling battery modules of the present invention, including power supply mould Group 1, the power supply module 1 includes some battery units 11 and the installing plate 12 for fixing the battery unit 11, described Fixed ear 13 is fixedly installed on installing plate 12;Module stuck-module 2, including the fixation corresponding with the position of fixed ear 13 Support 21, the fixed support 21 is fixedly connected with the fixed ear 13 by magnetic-adsorption alternative;Module refrigerating module, Including the cooling pipe component 3 being arranged between the battery unit 11, the battery unit 11 is relative to the cooling pipe component 3 It is symmetrical arranged.
Fixed support 21 is welded on the Battery case for installing novel liquid cooling battery modules, power supply in the present embodiment Module 1 is fixed by installing plate 12, and is fixedly connected by magnetic-adsorption with the fixed support 21 by fixed ear 13, is passed through Magnetic-adsorption can realize the fixation of high intensity.
The installing plate 12 includes upper mounting portion, lower mounting portion and the side installation portion positioned at both sides, the upper mounting portion And lower mounting portion is processed using PC engineering plastics, the fixed ear 13 is a part for the side installation portion as outer rollover Folding is formed.
The battery unit 11 is welded with bus-bar using aluminium wire, and battery insulation face-piece uses bimonthly tooth boss, Ke Yiyou The protection Rose of effect.Bus-bar uses rectangular opening, is carried out by bimonthly tooth spacing, is not only convenient for installing, and can realize most Big catchment area, improves effect of confluxing.
Specifically, ear 13 is fixed described in the present embodiment being made of ferrimagnet, set on the fixed support 21 The bottom for having the mounting groove 22 that can accommodate the fixed ear 13, the mounting groove 22 is provided with the adsorbable ferrimagnet system Into fixed ear 13 permanent magnet 23.Permanent magnet 23 has the characteristics of suction is big, magnetic field range is small, only when close contact Powerful active force can be just produced, therefore, the use of permanent magnet 23 will not bring difficulty to installation, also will not be to the performance of battery Produce influence.
In order to effective armoured magnetic field brings influence to miscellaneous part, in the fixed ear 13 away from described solid in this programme The side of fixed rack 21 is provided with screen magnetic insert 24.
Embodiment two:
As shown in Fig. 1,6-11, in the present embodiment, a kind of novel liquid cooling battery modules of the present invention, including power supply Module 1, the power supply module 1 includes some battery units 11 and the installing plate 12 for fixing the battery unit 11, institute State and fixed ear 13 is fixedly installed on installing plate 12;Module stuck-module 2, including corresponding with the position of fixed ear 13 consolidate Fixed rack 21, the fixed support 21 is fixedly connected with the fixed ear 13 by magnetic-adsorption alternative;Module cools down mould Block, including the cooling pipe component 3 between the battery unit 11 is arranged in, the battery unit 11 is relative to the cooling tube group Part 3 is symmetrical arranged.
Fixed support 21 is welded on the Battery case for installing novel liquid cooling battery modules, power supply in the present embodiment Module 1 is fixed by installing plate 12, and is fixedly connected by magnetic-adsorption with the fixed support 21 by fixed ear 13, is passed through Magnetic-adsorption can realize the fixation of high intensity.
Preferably, the cooling pipe component 3 include cooling water pipe 31 and be arranged on the water inlet end of the cooling water pipe 31 with And the converting interface 32 of water side.The converting interface 32 has the first interface and cold with described being adapted with common supply channel But the adaptable second interface of the structure of water pipe 31, can easily realize that cooling water pipe 31 is straight with exterior line by converting interface 32 The connection for connecing, reduces the versatility that battery modules are improved using position, the limitation of use environment.
Cooling water pipe 31 is arranged between battery unit 11 in the present embodiment, by battery unit 11 relative to cooling water pipe 31 It is arranged symmetrically, adjacent cell 11, so can effective utilization space, raising battery in the form of Heterogeneous Permutation is intersected The specific energy of module.
In order to further improve the cooling effect to battery unit 11, the surface of cooling water pipe 31 described in the present embodiment sets It is equipped with some capacity expansion tanks 33.The set location of the capacity expansion tank 33 is corresponding with the set location of the battery unit 11, described The size of capacity expansion tank 33 matches with the appearance and size of the battery unit 11.
Specifically, in the present embodiment, the battery unit 11 uses cylindrical structural, the corresponding capacity expansion tank 33 use convex structure, and the radian of the circular arc matches with the radian on the surface of the battery unit 11, so that battery unit 11 surfaces that can sufficiently contact cooling water pipe 31, play certain fixed effect while being adequately cooled, and The installing space of battery unit 11 can be saved, space availability ratio is improved.
Specifically, converting interface 32 described in the present embodiment uses gradual-enlargement type structure, the cross section of the cooling water pipe 31 into Rectangular configuration, all portions are provided with fillet, are internally provided with some reinforcements 34, and the reinforcement 34 is along the cooling water pipe 31 Length direction be arranged in parallel.Cooling water pipe 31 is welded to connect with the converting interface 32 using soldering processes, it is ensured that air-tightness.
The surface of the cooling water pipe 31 is provided with dielectric film (not shown).Not only facilitate peace by setting dielectric film Dress realizes automated production, and prior can be to ensure being fully contacted for water cooling water pipe 31 and battery unit 11, carry High heat transfer effective area and rate of heat transfer, improve the uniformity and thermal management effect of battery temperature.
In the present embodiment, phase-change heat material is also filled between the dielectric film and the water composite cooling pipe.
The capacity expansion tank 33 is processed using rolling technology, can be very good to ensure linearity using rolling technology, is kept away Exempt from the water composite cooling pipe influence novel liquid cooling battery modules that deform to install and use.
Embodiment three:
As shown in Fig. 1~11, in the present embodiment, a kind of novel liquid cooling battery modules of the present invention, including power supply Module 1, the power supply module 1 includes some battery units 11 and the installing plate 12 for fixing the battery unit 11, institute State and fixed ear 13 is fixedly installed on installing plate 12;Module stuck-module 2, including corresponding with the position of fixed ear 13 consolidate Fixed rack 21, the fixed support 21 is fixedly connected with the fixed ear 13 by magnetic-adsorption alternative;Module cools down mould Block, including the cooling pipe component 3 between the battery unit 11 is arranged in, the battery unit 11 is relative to the cooling tube group Part 3 is symmetrical arranged.
The fixed ear 13 is made of ferrimagnet, and being provided with the fixed support 21 can accommodate the fixed ear 13 mounting groove 22, the bottom of the mounting groove 22 is provided with the permanent magnetism of the fixed ear 13 that the adsorbable ferrimagnet is made Body 23.The side of the fixed support 21 is provided with screen magnetic insert 24 in the fixed ear 13.The cooling pipe component 3 is wrapped Include cooling water pipe 31 and be arranged on the converting interface 32 of the water inlet end of the cooling water pipe 31 and water side.
The surface of the cooling water pipe 31 is provided with some capacity expansion tanks 33.The set location of the capacity expansion tank 33 and the electricity The set location of pool unit 11 is corresponding, and the size of the capacity expansion tank 33 matches with the appearance and size of the battery unit 11.
The rectangular structure in cross section of the cooling water pipe 31, all portions are provided with fillet, are internally provided with some reinforcements 34, the reinforcement 34 be arranged in parallel along the length direction of the cooling water pipe 31.The surface of the cooling water pipe 31 is provided with Dielectric film.The capacity expansion tank 33 is processed using rolling technology.
In addition, also providing a kind of production technology of novel liquid cooling battery modules as described above, the technique in the present embodiment The processing of cooling water pipe 31 is related generally to, specifically, in the present embodiment in the rolling process of the capacity expansion tank 33, described cold But reinforcing material is filled in the inside of water pipe 31.
The reinforcing material can be gas or liquid, reinforcing material be filled by inside cooling water pipe 31, in it Portion forms certain pressure, and the cooling water pipe 31 in rolling process can be avoided to deform, and influences the knot of cooling water pipe 31 Structure, causes battery modules installation site in installation process to be difficult to ensure that.Can ensure to roll the uniform of effect simultaneously, it is to avoid go out The existing tube wall thin and thick of cooling water pipe 31 differs, or even the situation of leakage occurs.
In the description of this specification, the description of reference term " embodiment ", " example " etc. means to combine the embodiment Or specific features, structure, material or the feature that example is described are contained at least one embodiment of the invention or example. In this specification, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the tool of description Body characteristicses, structure, material or feature can in an appropriate manner be combined in one or more any embodiments or example.
Know-why of the invention is described above in association with specific embodiment.These descriptions are intended merely to explain of the invention Principle, and can not by any way be construed to limiting the scope of the invention.Based on explanation herein, the technology of this area Personnel associate other specific embodiments of the invention by would not require any inventive effort, these modes fall within Within protection scope of the present invention.

Claims (10)

1. a kind of novel liquid cooling battery modules, it is characterised in that including power supply module, if the power supply module includes dry cell list Unit and the installing plate for fixing the battery unit, are fixedly installed fixed ear on the installing plate;
Module stuck-module, including the fixed support corresponding with the fixed ear position, the fixed support and the fixation Ear is fixedly connected by magnetic-adsorption alternative;
Module refrigerating module, including the cooling pipe component between the battery unit is arranged in, the battery unit is relative to institute Cooling pipe component is stated to be symmetrical arranged.
2. novel liquid cooling battery modules according to claim 1, it is characterised in that the fixed ear uses ferrimagnet It is made, being provided with the fixed support can accommodate the mounting groove of the fixed ear, the bottom of the mounting groove is provided with and can inhale The permanent magnet of the fixed ear that the attached ferrimagnet is made.
3. novel liquid cooling battery modules according to claim 2, it is characterised in that in the fixed ear away from the fixation The side of support is provided with screen magnetic insert.
4. novel liquid cooling battery modules according to claim 1, it is characterised in that the cooling pipe component includes cooling water Manage and be arranged on the converting interface of the cooling water pipe water inlet end and water side.
5. novel liquid cooling battery modules according to claim 4, it is characterised in that the surface of the cooling water pipe is provided with Some capacity expansion tanks.
6. novel liquid cooling battery modules according to claim 5, it is characterised in that the set location of the capacity expansion tank and institute The set location for stating battery unit is corresponding, and the size of the capacity expansion tank matches with the appearance and size of the battery unit.
7. novel liquid cooling battery modules according to claim 4, it is characterised in that the cross section of the cooling water pipe is into square Shape structure, all portions are provided with fillet, are internally provided with some reinforcements, the reinforcement along the cooling water pipe length direction It is arranged in parallel.
8. novel liquid cooling battery modules according to claim 4, it is characterised in that the surface of the cooling water pipe is provided with Dielectric film.
9. novel liquid cooling battery modules according to claim 5, it is characterised in that the capacity expansion tank is added using rolling technology Work is formed.
10. a kind of production technology of novel liquid cooling battery modules according to claim 9, it is characterised in that in the expansion In the rolling process of tank, reinforcing material is filled inside the cooling water pipe.
CN201710095532.1A 2017-02-21 2017-02-21 Liquid cooling battery modules and its production technology Active CN106803558B (en)

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Application Number Priority Date Filing Date Title
CN201710095532.1A CN106803558B (en) 2017-02-21 2017-02-21 Liquid cooling battery modules and its production technology

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Application Number Priority Date Filing Date Title
CN201710095532.1A CN106803558B (en) 2017-02-21 2017-02-21 Liquid cooling battery modules and its production technology

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CN106803558A true CN106803558A (en) 2017-06-06
CN106803558B CN106803558B (en) 2019-10-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110137397A (en) * 2019-04-11 2019-08-16 惠州亿纬锂能股份有限公司 Battery case
CN111403635A (en) * 2020-03-27 2020-07-10 湖北亿纬动力有限公司 Power battery pack

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CN105140439A (en) * 2015-09-10 2015-12-09 郑州宇通客车股份有限公司 Battery box fixing device and vehicle using same
CN105914415A (en) * 2016-06-27 2016-08-31 华霆(合肥)动力技术有限公司 Temperature monitoring apparatus and power supply apparatus
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
CN205692887U (en) * 2016-06-14 2016-11-16 广东松湖动力技术有限公司 Battery case
CN205882114U (en) * 2016-08-05 2017-01-11 华霆(合肥)动力技术有限公司 Flat pipe of liquid cooling and power supply unit
CN106384790A (en) * 2016-10-12 2017-02-08 中山市小榄镇大久金属制品厂 Production method of safety lines on square shell of lithium battery or power lithium battery

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105140439A (en) * 2015-09-10 2015-12-09 郑州宇通客车股份有限公司 Battery box fixing device and vehicle using same
CN205692887U (en) * 2016-06-14 2016-11-16 广东松湖动力技术有限公司 Battery case
CN105914415A (en) * 2016-06-27 2016-08-31 华霆(合肥)动力技术有限公司 Temperature monitoring apparatus and power supply apparatus
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
CN205882114U (en) * 2016-08-05 2017-01-11 华霆(合肥)动力技术有限公司 Flat pipe of liquid cooling and power supply unit
CN106384790A (en) * 2016-10-12 2017-02-08 中山市小榄镇大久金属制品厂 Production method of safety lines on square shell of lithium battery or power lithium battery

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110137397A (en) * 2019-04-11 2019-08-16 惠州亿纬锂能股份有限公司 Battery case
CN110137397B (en) * 2019-04-11 2022-04-22 惠州亿纬锂能股份有限公司 Battery box
CN111403635A (en) * 2020-03-27 2020-07-10 湖北亿纬动力有限公司 Power battery pack

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