CN109216827A - Radiator, battery modules component, battery pack and vehicle - Google Patents

Radiator, battery modules component, battery pack and vehicle Download PDF

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Publication number
CN109216827A
CN109216827A CN201710524369.6A CN201710524369A CN109216827A CN 109216827 A CN109216827 A CN 109216827A CN 201710524369 A CN201710524369 A CN 201710524369A CN 109216827 A CN109216827 A CN 109216827A
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CN
China
Prior art keywords
battery modules
heat pipe
radiator
liquid cooling
cooling part
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
CN201710524369.6A
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Chinese (zh)
Inventor
何超
鲁志佩
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.)
BYD Co Ltd
Original Assignee
BYD 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 BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN201710524369.6A priority Critical patent/CN109216827A/en
Publication of CN109216827A publication Critical patent/CN109216827A/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
    • H01M10/61Types of temperature control
    • H01M10/617Types of temperature control for achieving uniformity or desired distribution of temperature
    • 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
    • H01M10/6552Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
    • 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
    • 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)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a kind of radiator, battery modules component, battery pack and vehicle, the radiator is suitable for battery modules heat dissipation, and the radiator includes: liquid cooling part;At least one heat pipe, one end of the heat pipe are connected with the liquid cooling part, and the heat pipe and the thermally conductive connection of battery modules, the heat between the battery modules and the liquid cooling part are transmitted by the heat pipe.Radiator according to an embodiment of the present invention reduces the use of liquid cooling part, so that light-weight, leakage short-circuit risks are low, good cooling results by the combination of liquid cooling part and at least one heat pipe.

Description

Radiator, battery modules component, battery pack and vehicle
Technical field
The present invention relates to field of batteries, the battery modules group more particularly, to a kind of radiator, with the radiator Part, the battery pack with the battery modules component and the vehicle with the battery pack.
Background technique
Battery material can use ternary material, and battery material specific energy is high, and when being used for powerful power battery, Battery temperature rise is big.In the related technology, liquid cooling plate or liquid cooling pipeline are added in battery modules, it is direct using liquid cooling plate or liquid cooling pipe It is contacted with battery, battery is made to cool down.Though the scheme of this direct liquid cooling can effectively reduce battery temperature, liquid cooling system is more multiple Miscellaneous, connector, components are more, not only increase the design and craft difficulty of battery modules and battery backpack body, additionally, due to largely making With liquid cooling pipe, increasing liquid cooling pipe, leakage is in use so as to cause the risk of battery short circuit, and there are rooms for improvement.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention needs to provide one Light-weight, the highly-safe radiator of kind.
The present invention also provides a kind of battery modules components with above-mentioned radiator.
The present invention also provides a kind of battery packs with above-mentioned battery modules component.
The present invention also provides a kind of vehicles with above-mentioned battery pack.
The radiator of embodiment according to a first aspect of the present invention is suitable for battery modules heat dissipation, and the radiator It include: liquid cooling part;At least one heat pipe, one end of the heat pipe are connected with the liquid cooling part, and the heat pipe is led with battery modules It is thermally connected, the heat between the battery modules and the liquid cooling part is transmitted by the heat pipe.
Radiator according to an embodiment of the present invention reduces making for liquid cooling part by way of liquid cooling part is in conjunction with heat pipe With, since the weight of heat pipe is far below the weight of the liquid cooling part added with liquid working substance, the use of liquid cooling part is reduced, it can be with The weight of radiator is reduced, liquid cooling part is used simultaneously as reducing, the risk of leakage short circuit is decreased, due to heat pipe Heat transfer is more rapid, good cooling results and the temperature uniformity that can effectively ensure that multiple batteries.
The battery modules component of embodiment according to a second aspect of the present invention, comprising: battery modules;Radiator, it is described to dissipate Hot charging is set to radiator described in first aspect.
Battery modules component according to an embodiment of the present invention, by the way that above-mentioned radiator, light-weight and energy density is arranged High, highly-safe, good cooling results.
The battery pack of embodiment according to a third aspect of the present invention, including at least one battery modules component, the battery mould Group component is battery modules component described in second aspect, to have high, highly-safe, the cooling effect of light-weight and energy density The advantages that fruit is good.
The vehicle of embodiment according to a fourth aspect of the present invention, including battery pack described in the third aspect, to have weight Gently, the advantages that highly-safe, battery pack good cooling results.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of battery pack according to the present invention;
Fig. 2 is the structural schematic diagram of radiator according to the present invention.
Description of symbols:
Battery pack 10000,
Battery modules component 1000,
Battery pack liquid cooling part 2000, water inlet 2001, water outlet 2002,
Radiator 100,
Liquid cooling part 1, supervisor 11, water inlet pipe 12, outlet pipe 13,
Heat pipe 2, the first plate 21, the second plate 22,
Battery modules 200.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " perpendicular To ", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be to be based on the orientation or positional relationship shown in the drawings, be only for Convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " It is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technical characteristic Quantity." first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more spy Sign.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Battery modules 200 can be used as the power resources of electric vehicle or hybrid vehicle, the property of battery modules 200 Can, the superiority and inferiority of safety plays the important and pivotal role in the vehicle performance of electric vehicle or hybrid vehicle.Battery The heat dissipation performance of mould group 200 is the important means for guaranteeing its safety, wherein radiator 100 is used to be battery modules 200 Heat dissipation.
Battery modules component 1000 according to an embodiment of the present invention is described referring to Fig. 1-Fig. 2, as shown in Figure 1, battery Die set 1000 includes battery modules 200 and radiator 100.
Radiator 100 according to an embodiment of the present invention is described with reference first to Fig. 1-Fig. 2.As depicted in figs. 1 and 2, according to Radiator 100 of the invention includes liquid cooling part 1 and at least one heat pipe 2.
Liquid cooling part 1 carries out heat with battery modules 200 by flowing of the liquid working substance in liquid cooling part 1 and exchanges, and liquid Working medium can also be risen by external cooling device (not shown go out) cooling by external heating device (not shown go out) Temperature.
Heat pipe 2 is the higher heat transfer element of thermal conductivity, and heat is transmitted by saturated vapor, therefore heat pipe 2 is generally intimate etc. Temperature, while heat pipe 2 is to carry out heat transfer using the phase transformation of the working medium in the shell for being located at heat pipe 2, therefore heat pipe 2 is than metal Heat-transfer capability is much larger.
As shown in Fig. 2, one end of heat pipe 2 is connected with liquid cooling part 1, i.e., on the extending direction of heat pipe 2, one end of heat pipe 2 It is connected with liquid cooling part 1, liquid cooling part 1 is located at one end of heat pipe 2.
Heat pipe 2 and the thermally conductive connection of battery modules 200, i.e., may be implemented heat transfer between heat pipe 2 and battery modules 200, Heat between battery modules 200 and liquid cooling part 1 is transmitted by heat pipe 2.
When battery modules 200 overheat, radiator 100 works, and the heat of battery modules 200 is passed to by heat pipe 2 Liquid cooling part 1, then the liquid working substance in the cooling liquid cooling part 1 of cooling device, finally realizes the cooling of battery modules 200.
When battery modules 200 are subcooled, radiator 100 works, the liquid working substance in heating devices heat liquid cooling part 1, The heat of liquid cooling part 1 passes to battery modules 200 by heat pipe 2, the final heating for realizing battery modules 200.
Radiator 100 according to an embodiment of the present invention reduces liquid cooling part by way of liquid cooling part 1 is combined with heat pipe 2 1 use reduces liquid cooling part 1 since the weight of heat pipe 2 is far below the weight of the liquid cooling part 1 added with liquid working substance It uses, the weight of radiator 100 can be reduced, promote the energy density of battery modules component 1000, simultaneously as reducing makes With liquid cooling part 1, the risk of leakage short circuit is decreased, since the heat transfer of heat pipe 2 is more rapid, good cooling results, and can The temperature uniformity of multiple batteries is effectively ensured.
In short, radiator 100 according to an embodiment of the present invention, light-weight, highly-safe and good cooling results.
Battery modules component 1000 according to an embodiment of the present invention, by the way that above-mentioned radiator 100, light-weight and energy is arranged Metric density is high, highly-safe, good cooling results.
Referring to some specific embodiments of Fig. 1-Fig. 2 detailed description radiator 100.As depicted in figs. 1 and 2, Radiator 100 includes liquid cooling part 1 and at least one heat pipe 2.
In some embodiments of the invention, each heat pipe 2 is plate, the shape combined by liquid cooling part 1 with heat pipe 2 Formula, while having the advantages that light-weight, leakage short-circuit risks are small, 2 structure of heat pipe of plate ensure that heat pipe 2 and battery modules The contact area of battery in 200 more effectively guarantees the temperature uniformity of multiple batteries.
In some embodiments of the invention, heat pipe 2 is located at the bottom of battery modules 200, i.e. heat pipe 2 is suitable for tiling setting Between the adjacent cell of multiple batteries in the bottom of entire battery modules 200, rather than in battery modules 200, such arrangement Mode, the arrangement of heat pipe 2 is convenient, without being stacked, can effectively reduce the usage amount of heat pipe 2, and can reduce other zero The usage quantity of part (such as connecting component).
Further, heat pipe 2 is located at the bottom of battery modules 200, and when heat pipe 2 is plate, and the arrangement of heat pipe 2 is convenient, heat 2 usage amount of pipe is few, and the contact surface between heat pipe 2 and battery increases, so that the structure of battery modules component 1000 is simple, and
It is understood that the bottom of battery modules 200, the i.e. lower part of battery modules 200, wherein up and down direction Fig. 1 and Shown in up and down direction in Fig. 2.
In some embodiments of the invention, as shown in Figure 1, each battery modules 200 correspond to a heat pipe 2, i.e. battery The bottom of mould group 200 is equipped with a heat pipe 2, and wherein heat pipe 2 can be set at the middle part of the bottom of battery modules 200;Certainly electricity Chi Mo group 200 and the arrangement of heat pipe 2 are without being limited thereto, and in further embodiments, each battery modules 200 can also correspond to more A heat pipe 2, multiple heat pipes 2 can be uniformly arranged on the bottom of battery modules 200.
In some embodiments of the invention, the extending direction of heat pipe 2 and the extending direction of liquid cooling part 1 are not parallel, optional Ground, as shown in Fig. 2, the extending direction of heat pipe 2 is vertical with the extending direction of liquid cooling part 1, the thus arrangement of heat pipe 2 and liquid cooling part 1 Mode is simple, and arrangement difficulty is low.
As shown in Fig. 2, each heat pipe 2 includes the first plate 21 and the second plate 22.First plate 21 and the thermally conductive company of battery modules 200 It connects, in specific embodiment shown in Fig. 1, the first plate 21 is located at the bottom surface of battery modules 200.Second plate 22 and the first plate 21 It is connected, the second plate 22 is connected with liquid cooling part 1, i.e., one end of heat pipe 2 is connected by the second plate 22 with liquid cooling part 1.Thus heat pipe 2 Structure is simple, manufacture is easy.
Optionally, the second plate 22 is weldingly connected with liquid cooling part 1, is thus connected securely.
Optionally, the second plate 22 is Nian Jie with liquid cooling part 1 is connected, and is thus connected simple process, easy to operate.
Optionally, the part plane-plane contact that the second plate 22 is connected with liquid cooling part 1, the thus contact surface of heat pipe 2 and liquid cooling part 1 Product is big, so that the heat transference efficiency between heat pipe 2 and liquid cooling part 1 is higher.
Further, as shown in Fig. 2, the length of the second plate 22 and the contact portion of liquid cooling part 1 is L1, the first plate 21 and electricity The length of the contact portion of the bottom surface of Chi Mo group 200 is L2, wherein L1 < L2.Heat pipe 2 and battery modules 200 are increased as a result, Bottom surface contact area, the heat transfer efficiency between battery modules 200 and liquid cooling part 1 is higher, guarantees battery modules in time The consistency of the temperature of multiple batteries in 200.
Optionally, as depicted in figs. 1 and 2, the first plate 21 is vertical with the second plate 22, and thus heat pipe 2 is L-shaped.Thus hot The structure of pipe 2 is simple, manufacture is easy.
As shown in Figure 1, the first plate 21 is located on the bottom surface of battery modules 200 and is located at battery modules 200 with the first plate 21 Bottom surface contact, the second plate 22 is located at the side of battery modules 200.Optionally, the second plate 22 can with the side of battery modules 200 To be spaced apart.
Optionally, the shell of heat pipe 2 is aluminum hull, copper shell is substituted using aluminum hull, convenient for the molding of the heat pipe 2 of plate.
Optionally, as depicted in figs. 1 and 2, liquid cooling part 1 is tube-like piece.Optionally, tube-like piece is square tube, round tube or flat tube. Liquid cooling part 1 uses tube-like piece, and structure is simple, molding is easy, light and is conducive to arrangement.
As depicted in figs. 1 and 2, liquid cooling part 1 is square tube part, and a face of square tube is connected with the second plate 22, is connected firmly, and Fitting is close.
Optionally, the both ends of liquid cooling part 1 are respectively equipped with water inlet 2001 and water outlet 2002, it is to be understood that water inlet Mouth 2001 enters the port of liquid cooling part 1 for liquid working substance, and water outlet 2002 is the port that liquid cooling working medium flows out liquid cooling part 1.
Further, as depicted in figs. 1 and 2, water inlet 2001 and water outlet 2002 be each provided at liquid cooling part 1 away from heat pipe 2 side so that it is convenient to liquid cooling part 1 and exterior line connection, reduce the complex degree of structure of battery modules component 1000.
Further, as depicted in figs. 1 and 2, liquid cooling part 1 includes supervisor 11, water inlet pipe 12 and outlet pipe 13, wherein into Water pipe 12 and outlet pipe 13 are respectively perpendicular the both ends for being connected to supervisor 11, and supervisor 11 is connected with one end of heat pipe 2, water inlet pipe 12 One end forms water inlet 2001, and one end of outlet pipe 13 forms water outlet 2002.
In some embodiments, radiator 100 includes liquid cooling part 1 and multiple heat pipes 2, i.e., a battery modules 200 can With the multiple heat pipes 2 of correspondence.Wherein, multiple heat pipes 2 are arranged along the extending direction interval of liquid cooling part 1.Such radiator 100, Good heat dissipation effect, and liquid cooling part 1 and multiple heat pipes 2, arrangement mode is simple, is further simplified the structure of radiator 100, is convenient for Arrangement of the radiator 100 in battery modules component 1000.
In some embodiment of the invention, battery modules component 1000 is by being located at battery for the heat pipe 2 of radiator 100 The bottom of mould group 200 can simplify the structure of battery modules component 1000, reduce the components of battery modules component 1000, Save the cost, and the arrangement of heat pipe 2 is more convenient.
In some embodiments, the bottom of battery modules 200 is equipped with heat pipe accommodation space, at least partly receiving of heat pipe 2 In heat pipe accommodation space, thus heat pipe 2 and the contact of battery modules 200 are closer, and heat pipe accommodation space opposite heat tube 2 carries out Positioning, so that heat pipe 2 is not easy to shake, so that the structure of battery modules component 1000 and battery pack 10000 is more stable, reliability It is high.
Further, in multiple batteries of battery modules 200, battery is disposed vertically on heat pipe 2, i.e. the extension side of heat pipe 2 To vertical with the short transverse of battery, heat may be implemented between battery and heat pipe 2 in the bottom of battery and the thermally conductive connection of heat pipe 2 Amount transmitting, thus each battery and the thermally conductive connection of heat pipe 2, entire battery modules 200 and the heat transfer efficiency of heat pipe 2 are higher, more Uniformly.
Battery pack 10000 according to an embodiment of the present invention is briefly described below.As shown in Figure 1, battery pack 10000 is wrapped Include at least one battery modules component 1000.
Battery pack 10000 according to an embodiment of the present invention, by the battery modules component 1000 being arranged in above-described embodiment, To have many advantages, such as that light-weight and energy density is high, highly-safe, good cooling results.
In some embodiments, battery pack 10000 includes multiple battery modules components 1000, wherein battery modules component 1000 radiator 100 includes liquid cooling part 1 and the spaced multiple heat pipes 2 of extending direction along liquid cooling part 1, each heat pipe At least one battery modules 200 is equipped on 2.That is, between at least one battery modules 200 and liquid cooling part 1 Heat can be transmitted by a heat pipe 2 corresponding at least one battery modules 200.
In a specific embodiment as shown in Figure 1, battery pack 10000 includes liquid cooling part 1 and the extension along liquid cooling part 1 The spaced multiple heat pipes 2 in direction are equipped with a battery modules 200 on each heat pipe 2.
Such set-up mode, so that battery pack 10000 is compact-sized, the utilization rate of heat pipe 2 is high.
In some embodiments, battery pack 10000 includes multiple battery modules components 1000, due to each battery modules group It include battery modules 200 in part 1000, therefore battery pack 10000 includes multiple battery modules 200, multiple battery modules 200 In a part be arranged side by side, the liquid cooling part in a part corresponding multiple radiators 100 of battery modules 200 arranged side by side 1 is integrally formed as battery pack liquid cooling part 2000.Multiple radiators 100 of battery pack 10000 can integrate setting as a result, knot Structure is simple, arrangement is easy, and 2000 structure of battery pack liquid cooling part is simple, manufacture is easy.
In this embodiment, the both ends of battery pack liquid cooling part 2000 are respectively equipped with water inlet 2001 and water outlet 2002, That is being respectively provided with water inlet 2001 and water outlet 2002 without the liquid cooling part 1 of each radiator 100, further simplify The structure of battery pack 10000.
Vehicle according to the invention is briefly described below, vehicle according to the invention includes the battery of above-described embodiment Packet 10000, to have many advantages, such as the good cooling results of light-weight, highly-safe battery pack 10000.
Optionally, vehicle is electric vehicle or hybrid vehicle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims (20)

1. a kind of radiator, which is characterized in that the radiator is suitable for battery modules heat dissipation, the radiator packet It includes:
Liquid cooling part;
At least one heat pipe, one end of the heat pipe are connected with the liquid cooling part, the heat pipe and the thermally conductive connection of battery modules, institute The heat stated between battery modules and the liquid cooling part is transmitted by the heat pipe.
2. radiator according to claim 1, which is characterized in that the heat pipe is located at the bottom of the battery modules.
3. radiator according to claim 1, which is characterized in that each heat pipe is plate.
4. radiator according to claim 3, which is characterized in that each heat pipe includes the first plate and second Plate, second plate are connected with first plate, first plate and the thermally conductive connection of battery modules, second plate and the liquid Cold part is connected.
5. radiator according to claim 4, which is characterized in that first plate is located at the bottom of the battery modules Face.
6. radiator according to claim 4, which is characterized in that second plate is vertical with first plate.
7. radiator according to claim 4, which is characterized in that second plate welds or Nian Jie with the liquid cooling part It is connected.
8. radiator according to claim 4, which is characterized in that the part that second plate is connected with the liquid cooling part Plane-plane contact.
9. radiator according to claim 1, which is characterized in that the extending direction of the heat pipe and the liquid cooling part Extending direction is not parallel.
10. radiator according to claim 9, which is characterized in that the extending direction of the heat pipe and the liquid cooling part Extending direction it is vertical.
11. radiator according to claim 1, which is characterized in that the heat pipe be it is multiple, multiple heat pipes are along institute State the extending direction interval setting of liquid cooling part.
12. radiator according to claim 1, which is characterized in that the liquid cooling part is tube-like piece.
13. radiator according to claim 12, which is characterized in that the tube-like piece is square tube, round tube or flat tube.
14. radiator according to claim 12, which is characterized in that the both ends of the liquid cooling part are respectively equipped with water inlet And water outlet.
15. radiator according to claim 1, which is characterized in that the shell of the heat pipe is aluminum hull.
16. a kind of battery modules component characterized by comprising
Battery modules;
Radiator, the radiator are used to radiate for the battery modules, and the radiator is according to claim 1- Radiator described in any one of 15.
17. battery modules component according to claim 16, which is characterized in that the heat pipe of the radiator is located at The bottom of the battery modules.
18. a kind of battery pack, which is characterized in that including at least one battery modules component, according to the battery modules component Battery modules component described in claim 16 or 17.
19. battery pack according to claim 18, which is characterized in that the battery modules component is multiple, the heat dissipation Device includes liquid cooling part and is equipped with along the spaced multiple heat pipes of the liquid cooling part extending direction, each heat pipe There is at least one described battery modules.
20. a kind of vehicle, which is characterized in that including battery pack described according to claim 18 or 19.
CN201710524369.6A 2017-06-30 2017-06-30 Radiator, battery modules component, battery pack and vehicle Pending CN109216827A (en)

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Application Number Priority Date Filing Date Title
CN201710524369.6A CN109216827A (en) 2017-06-30 2017-06-30 Radiator, battery modules component, battery pack and vehicle

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
CN109216827A true CN109216827A (en) 2019-01-15

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CN113140825A (en) * 2021-04-06 2021-07-20 力神动力电池系统有限公司 Battery system with good temperature uniformity
CN113437427A (en) * 2020-03-05 2021-09-24 奥迪股份公司 Battery system and vehicle
CN113437426A (en) * 2020-03-05 2021-09-24 奥迪股份公司 Battery system and vehicle
CN113809427A (en) * 2020-05-27 2021-12-17 比亚迪股份有限公司 Heat radiation structure and have its battery package subassembly, vehicle

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CN106785183A (en) * 2015-11-24 2017-05-31 比亚迪股份有限公司 A kind of electrokinetic cell bag and electric automobile
CN206148572U (en) * 2016-09-21 2017-05-03 比亚迪股份有限公司 Power cell pack
CN206040779U (en) * 2016-10-12 2017-03-22 宁德时代新能源科技股份有限公司 Lower box and battery box

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113437427A (en) * 2020-03-05 2021-09-24 奥迪股份公司 Battery system and vehicle
CN113437426A (en) * 2020-03-05 2021-09-24 奥迪股份公司 Battery system and vehicle
CN111564675A (en) * 2020-04-15 2020-08-21 吉利汽车研究院(宁波)有限公司 Battery thermal management system based on heat pipe and liquid cooling device
CN113809427A (en) * 2020-05-27 2021-12-17 比亚迪股份有限公司 Heat radiation structure and have its battery package subassembly, vehicle
CN113809427B (en) * 2020-05-27 2023-07-11 比亚迪股份有限公司 Heat radiation structure and battery pack assembly and vehicle with same
CN113140825A (en) * 2021-04-06 2021-07-20 力神动力电池系统有限公司 Battery system with good temperature uniformity

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Application publication date: 20190115