CN112290114A - T-shaped water cooling plate and power battery pack - Google Patents

T-shaped water cooling plate and power battery pack Download PDF

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Publication number
CN112290114A
CN112290114A CN202011063121.2A CN202011063121A CN112290114A CN 112290114 A CN112290114 A CN 112290114A CN 202011063121 A CN202011063121 A CN 202011063121A CN 112290114 A CN112290114 A CN 112290114A
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CN
China
Prior art keywords
water
cooling plate
battery pack
battery module
water 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.)
Pending
Application number
CN202011063121.2A
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Chinese (zh)
Inventor
怀慧
吴胜杰
郭方平
潘丽娜
梁思慧
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.)
Dongfeng Motor Corp
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Dongfeng Motor Corp
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 Dongfeng Motor Corp filed Critical Dongfeng Motor Corp
Priority to CN202011063121.2A priority Critical patent/CN112290114A/en
Publication of CN112290114A publication Critical patent/CN112290114A/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
    • H01M10/6554Rods or plates
    • 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
    • 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
    • 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)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a T-shaped water cooling plate and a power battery pack, and relates to the technical field of power battery packs, wherein the power battery pack comprises: the T-shaped water cooling plate and the two battery module groups; the T-shaped water cooling plate comprises a vertical part and a horizontal part, a plurality of mounting pieces are arranged on two sides of the vertical part of the water cooling plate, the horizontal part of the water cooling plate is connected with the bottom end of the vertical part of the water cooling plate to form a T-shaped structure, and the horizontal part of the water cooling plate is used for being connected with the lower shell of the battery pack; the two battery module groups are respectively arranged on one side of the vertical part of the water cooling plate, and each battery module group comprises at least one battery module; each of the battery modules is connected with the plurality of the mounting members on the vertical portion of the water-cooling panel. The T-shaped water cooling plate is provided with the vertical part of the water cooling plate, the bottom surface of the battery module is connected with the vertical part of the water cooling plate in an attaching mode, the space in the vertical direction is fully utilized, more battery modules are installed under the condition of the same horizontal area, and the energy density of the power battery pack is improved.

Description

T-shaped water cooling plate and power battery pack
Technical Field
The invention relates to the technical field of power battery packs, in particular to a T-shaped water cooling plate and a power battery pack.
Background
With the development of society, automobiles are more and more popularized in ordinary families, so that the number of the automobiles is more and more, and because the traditional automobiles are generally driven by fuel engines, the emission of automobile exhaust is increased, and the air environment of our life is inevitably influenced. In order to meet the requirements of the future automobile exhaust emission, the electric automobile as a novel energy automobile hardly emits exhaust in the using process, and becomes one of the important choices of the future automobile. An electric vehicle generally refers to a vehicle that runs with a power battery pack as a power source and with wheels driven by a motor. The power battery pack is used as a new power source, and the technical indexes of the power battery pack require that the power battery pack has an ultra-long service life, safe use, large endurance and the like.
In the related art, in order to improve the cruising ability of the whole power battery pack, it is desirable to place as many battery modules as possible in the space of the power battery pack, so as to improve the energy density of the power battery pack. However, in order to keep the power battery pack at a proper working temperature, the power battery pack is provided with a liquid cooling system of a horizontal water cooling plate, the battery module in the power battery pack is connected with the horizontal water cooling plate in a horizontal placement mode, namely, the plane where the length direction and the width direction of the battery module are located is parallel to the plane where the lower shell of the battery pack is located, the horizontal water cooling plate is arranged between the battery module and the lower shell of the battery pack, and the height direction of the battery module is perpendicular to the plane where the lower shell of the battery pack is located. However, the horizontal area of the vehicle in which the power battery pack can be arranged is limited, thereby limiting the increase in energy density of the power battery pack.
Disclosure of Invention
The embodiment of the invention provides a T-shaped water-cooling plate and a power battery pack, and aims to solve the technical problem that in the related art, a battery module in the power battery pack is connected with a horizontal water-cooling plate in a horizontal arrangement mode, so that the energy density of the power battery pack is limited to be improved.
In a first aspect, a power battery pack is provided, including:
a T-shaped water-cooled plate comprising:
-a vertical section of water cooled panels provided with a plurality of mounting elements on both sides;
the water cooling plate horizontal part is connected with the bottom end of the water cooling plate vertical part to form a T-shaped structure, and is used for being connected with a battery pack lower shell;
the two battery module groups are respectively arranged on one side of the vertical part of the water cooling plate, and each battery module group comprises at least one battery module; each of the battery modules is connected with the plurality of the mounting members on the vertical portion of the water-cooling panel.
In some embodiments, the mounting member is a nut post, each of the battery modules is provided with a plurality of mounting through holes, and each of the battery modules is connected with a plurality of corresponding nut posts on the vertical portion of the water-cooling plate through the plurality of mounting through holes.
In some embodiments, the vertical part of the water cooling plate is internally provided with a cooling liquid flow passage.
In some embodiments, the lower end of the horizontal part of the water-cooling plate is provided with a water inlet and outlet joint communicated with the cooling liquid flow channel.
In some embodiments, the water inlet and outlet connector is provided with a detachable protective cap.
In some embodiments, a gap is left between the water-cooling plate horizontal portion and the corresponding battery module.
In some embodiments, a heat conducting pad is disposed between each battery module and the vertical portion of the water cooling plate.
In a second aspect, there is provided a T-shaped water cooling plate comprising:
the two sides of the vertical part of the water cooling plate are provided with a plurality of mounting pieces which are used for connecting a plurality of battery modules with the vertical part of the water cooling plate;
and the water cooling plate horizontal part is connected with the bottom end of the vertical part of the water cooling plate to form a T-shaped structure, and the water cooling plate horizontal part is used for being connected with the battery pack lower shell.
In some embodiments, the mounting member is a nut post for mating connection with a mounting through hole on a battery module.
In some embodiments, a cooling liquid flow channel is arranged inside the vertical part of the water cooling plate, and a water inlet and outlet joint communicated with the cooling liquid flow channel is arranged at the lower end of the horizontal part of the water cooling plate.
The technical scheme provided by the invention has the beneficial effects that:
the embodiment of the invention provides a T-shaped water cooling plate and a power battery pack, wherein the T-shaped water cooling plate is provided with a vertical part of the water cooling plate, the bottom surface of a battery module can be attached and connected with the vertical part of the water cooling plate, the width direction of the conventional battery module is adjusted to be the vertical direction, the space in the vertical direction is fully utilized, more battery modules are installed under the condition of the same horizontal area, and the energy density of the power battery pack is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a power battery pack according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a power battery pack according to an embodiment of the present invention;
fig. 3 is a schematic structural view illustrating a connection between a T-shaped water cooling plate, a battery module set and a lower housing of a battery pack according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a T-shaped water-cooling plate according to an embodiment of the present invention;
FIG. 5 is another schematic structural diagram of a T-shaped water-cooling plate provided by an embodiment of the invention;
in the figure: 1. a T-shaped water cooling plate; 11. a water-cooled plate vertical section; 111. a mounting member; 12. a water-cooled panel horizontal section; 121. a water inlet and outlet joint; 122. a protective cap; 2. a battery module group; 21. a battery module; 211. mounting a through hole; 3. a battery pack lower case; 4. a thermally conductive pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides a power battery pack, which can solve the technical problem that a battery module in the conventional power battery pack is connected with a horizontal water-cooling plate in a horizontal arrangement mode to limit the improvement of the energy density of the power battery pack.
Referring to fig. 1 and 2, a power battery pack includes: t-shaped water cooling plate 1 and two battery module groups 2.
T shape water cooling board 1 includes the vertical portion 11 of water cooling board and water cooling board horizontal part 12, and 11 both sides in the vertical portion of water cooling board are equipped with a plurality of installed parts 111, and water cooling board horizontal part 12 is connected with the vertical 11 bottom ends of portion of water cooling board and is formed T shape structure, and water cooling board horizontal part 12 is used for being connected with battery package lower casing 3.
Two battery module group 2 locate the one side of the vertical portion 11 of water-cooling board respectively, and every battery module group 2 includes at least one battery module 21, and every battery module 21 all is connected with a plurality of installed parts 111 on the vertical portion 11 of water-cooling board. Specifically, as shown in fig. 1, 2 and 3, the T-shaped water cooling plate, the battery module group and the battery pack lower case are connected to form a whole, and the bottom surface (the plane where the length direction and the width direction are located) of each battery module 21 is attached to the vertical part 11 of the water cooling plate.
Compared with the prior art, the power battery pack in the embodiment of the invention has the advantages that the T-shaped water cooling plate 1 is arranged, the T-shaped water cooling plate 1 is provided with the vertical part 11 of the water cooling plate, the bottom surface of the battery module 21 is attached and connected with the vertical part 11 of the water cooling plate, the width direction of the conventional battery module 21 is adjusted to be the vertical direction, the space in the vertical direction is fully utilized, more battery modules 21 are installed under the condition of the same horizontal area, and the energy density of the power battery pack is improved.
As an optional embodiment, referring to fig. 1 and 4, the mounting part 111 is a nut post, each battery module 21 is provided with a plurality of mounting through holes 211, each battery module 21 is connected with a plurality of corresponding nut posts on the vertical part 11 of the water-cooling plate through the plurality of mounting through holes 211, after the mounting through holes 211 are matched with the corresponding nut posts, the battery modules can be quickly connected through fasteners, the mounting is convenient, the mounting efficiency of the battery modules 21 and the T-shaped water-cooling plate is improved, and the mass production of power battery packs is facilitated.
As an alternative embodiment, the vertical part 11 of the water cooling plate is provided with a coolant flow channel inside, and when coolant (water) flows through the coolant flow channel, the coolant flow channel can take away heat emitted from the battery module 21 to cool the battery module 21.
As an alternative embodiment, referring to fig. 5, the lower end of the water-cooled panel horizontal part 12 is provided with a water inlet/outlet joint 121 communicating with the coolant flow channel. Furthermore, the power battery pack in the embodiment of the invention may further be provided with a cooling water pipe, and the cooling water pipe is provided with adapters corresponding to the water inlet and outlet connectors 121 one to one. Adapter and business turn over water swivel 121 one-to-one, business turn over water swivel 121 all sets up in the lower part of T shape water-cooling board 1, can effectively realize the inside hydrologic cycle of T shape water-cooling board 1, ensures the cooling to battery module 21. Furthermore, a positioning connecting column can be arranged on the water inlet and outlet joint 121, a positioning hole matched and connected with the positioning connecting column is formed in the adapter, and the positioning hole and the positioning connecting column can be used for quickly positioning the water inlet and outlet joint 121 and the adapter, so that connection is convenient. Still can overlap on the business turn over water connector 121 and establish sealed the pad, seal T shape water-cooling board 1 and battery package casing 3 connection structure department, prevent that dust or water from getting into power battery package inside, sealing performance is good.
As an alternative embodiment, referring to fig. 5, a detachable protective cap 122 is disposed on the water inlet/outlet connector 121, before the T-shaped water cooling plate and the battery pack lower case 3 are mounted, the protective cap 122 plays a role in protecting the water inlet/outlet connector 121 from being damaged and from entering foreign matters, and before the T-shaped water cooling plate and the battery pack lower case 3 are mounted, the protective cap 122 plays a role in guiding and limiting.
As an alternative embodiment, referring to fig. 2, a gap is left between each water-cooled plate horizontal portion 12 and the corresponding battery module 21, and a gap is left between each water-cooled plate horizontal portion 12 and each battery module 21, so that the phenomenon of friction or collision between the battery module 21 and the water-cooled plate horizontal portion 12 when the battery module is mounted on the water-cooled plate vertical portion 11 is avoided as much as possible, and the mounting efficiency is not affected.
As an alternative embodiment, referring to fig. 2, a heat conducting pad 4 is disposed between each battery module 21 and the vertical water-cooling plate 11, and the heat conducting pad 4 is disposed between the vertical water-cooling plate 11 and the battery module 21, so as to transfer heat of the battery module 21 and promote cooling and heat dissipation of the battery module 21.
As an optional implementation mode, two connecting supports can be fixed on the battery pack lower shell 3 at intervals, then the same side faces at two ends of the water cooling plate vertical portion 11 of the T-shaped water cooling plate 1 are connected with the two connecting supports, the T-shaped water cooling plate 1 and the battery pack lower shell 3 are fixed, and the T-shaped water cooling plate fixing device is simple in structure, convenient and fast. In addition, the water-cooling plate horizontal part 12 is also used for being connected with the battery pack lower shell 3, so that the T-shaped water-cooling plate 1 is more stably and reliably connected with the battery pack lower shell 3.
Referring to fig. 4 and 5, an embodiment of the present invention further provides a T-shaped water cooling plate, where the T-shaped water cooling plate 1 includes: a water-cooled panel vertical section 11 and a water-cooled panel horizontal section 12.
A plurality of mounting pieces 111 are provided at both sides of the vertical part 11 of the water-cooled panel, and the plurality of mounting pieces 111 are used to connect the plurality of battery modules 21 with the vertical part 11 of the water-cooled panel. The water-cooling plate horizontal part 12 is connected with the bottom end of the water-cooling plate vertical part 11 to form a T-shaped structure, and the water-cooling plate horizontal part 12 is used for being connected with the battery pack lower shell 3. Specifically, as shown in fig. 1, 2 and 3, the T-shaped water-cooling plate 1, the battery module group 2 and the battery pack lower case 3 are connected to form a whole, and the bottom surface (the plane where the length direction and the width direction are located) of each battery module 21 is attached to the vertical part 11 of the water-cooling plate.
Compared with the prior art, the T-shaped water cooling plate in the embodiment of the invention is provided with the water cooling plate vertical part 11, the bottom surface of the battery module 21 is attached and connected with the water cooling plate vertical part 11, the width direction of the existing battery module 21 is adjusted to be the vertical direction for installation, the space in the vertical direction is fully utilized, more battery modules 21 are installed under the condition of the same horizontal area, and the energy density of the power battery pack is improved.
As an alternative embodiment, referring to fig. 4, the mounting member 111 is a nut post, each battery module 21 is provided with a plurality of mounting through holes 211, each battery module 21 is connected with a plurality of nut posts on the vertical portion 11 of the water-cooling plate through the plurality of mounting through holes 211, after the mounting through holes 211 are matched with the corresponding nut posts, the battery modules can be quickly connected through fasteners, the mounting is convenient, the mounting efficiency of the battery modules 21 is improved, and the mass production of power battery packs is facilitated.
As an alternative embodiment, the vertical part 11 of the water cooling plate is provided with a coolant flow channel inside, and when coolant (water) flows through the coolant flow channel, the coolant flow channel can take away heat emitted from the battery module 21 to cool the battery module 21.
As an alternative embodiment, referring to fig. 5, the lower end of the water-cooled panel horizontal part 12 is provided with a water inlet/outlet joint 121 communicating with the coolant flow channel. Further, the water inlet and outlet joint 121 is used for connecting with an external cooling water pipe. Preferably, the cooling water pipe may be provided with adapters corresponding to the water inlet and outlet joints 121 one to one. The adapter can with business turn over water swivel 121 one-to-one, business turn over water swivel 121 all sets up in the lower part of T shape water-cooling board 1, can effectively realize the inside hydrologic cycle of T shape water-cooling board 1, ensures the cooling to battery module 21. Furthermore, a positioning connection column can be arranged on the water inlet and outlet joint 121, a positioning hole matched and connected with the positioning connection column can be arranged on the adapter, and the positioning hole and the positioning connection column can be used for quickly positioning the water inlet and outlet joint 121 and the adapter, so that the connection is convenient. Still can overlap on the business turn over water connector 121 and establish sealed the pad, seal T shape water-cooling board 1 and battery package casing 3 connection structure department, prevent that dust or water from getting into power battery package inside, sealing performance is good.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A power battery pack, comprising:
t-shaped water-cooled panel (1) comprising:
-a water-cooled panel vertical section (11) provided with a plurality of mounting elements (111) on both sides thereof;
-a water-cooled panel horizontal part (12) connected to the bottom end of the water-cooled panel vertical part (11) to form a T-shaped structure, the water-cooled panel horizontal part (12) being for connection to a battery pack lower case (3);
two battery module groups (2) respectively arranged at one side of the water cooling plate vertical part (11), wherein each battery module group (2) comprises at least one battery module (21); each of the battery modules (21) is connected to the plurality of mounting pieces (111) on the water-cooling panel vertical portion (11).
2. The power battery pack of claim 1, wherein:
the mounting pieces (111) are nut columns, each battery module (21) is provided with a plurality of mounting through holes (211), and each battery module (21) is connected with a plurality of corresponding nut columns on the water-cooling plate vertical portion (11) through the plurality of mounting through holes (211).
3. The power battery pack of claim 1, wherein: and a cooling liquid flow channel is arranged in the vertical part (11) of the water cooling plate.
4. A power battery pack as claimed in claim 3, wherein: and the lower end of the water-cooling plate horizontal part (12) is provided with a water inlet and outlet joint (121) communicated with the cooling liquid flow channel.
5. The power battery pack of claim 4, wherein: and a detachable protective cap (122) is arranged on the water inlet and outlet joint (121).
6. The power battery pack of claim 1, wherein: and a gap is reserved between the water-cooling plate horizontal part (12) and the corresponding battery module (21).
7. The power battery pack of claim 1, wherein: and a heat conducting pad (4) is arranged between each battery module (21) and the vertical part (11) of the water cooling plate.
8. A T-shaped water-cooling plate, characterized in that the T-shaped water-cooling plate (1) comprises:
a water-cooling plate vertical part (11), wherein a plurality of mounting pieces (111) are arranged on two sides of the water-cooling plate vertical part, and the mounting pieces (111) are used for connecting a plurality of battery modules (21) with the water-cooling plate vertical part (11);
the water-cooling plate horizontal part (12) is connected with the bottom end of the water-cooling plate vertical part (11) to form a T-shaped structure, and the water-cooling plate horizontal part (12) is used for being connected with the lower shell (3) of the battery pack.
9. A T-shaped water-cooling plate as recited in claim 8, wherein:
the mounting piece (111) is a nut column and is used for being matched and connected with a mounting through hole (211) in the battery module (21).
10. A T-shaped water-cooling plate as recited in claim 8, wherein:
the vertical portion (11) of water-cooling board is inside to be equipped with the coolant liquid runner, water cooling board horizontal part (12) lower extreme be equipped with business turn over water swivel (121) of coolant liquid runner intercommunication.
CN202011063121.2A 2020-09-30 2020-09-30 T-shaped water cooling plate and power battery pack Pending CN112290114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011063121.2A CN112290114A (en) 2020-09-30 2020-09-30 T-shaped water cooling plate and power battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011063121.2A CN112290114A (en) 2020-09-30 2020-09-30 T-shaped water cooling plate and power battery pack

Publications (1)

Publication Number Publication Date
CN112290114A true CN112290114A (en) 2021-01-29

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Application Number Title Priority Date Filing Date
CN202011063121.2A Pending CN112290114A (en) 2020-09-30 2020-09-30 T-shaped water cooling plate and power battery pack

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014112802A1 (en) * 2013-09-27 2015-04-02 Lg Chem, Ltd. Cooling contact for a secondary battery
CN206322821U (en) * 2016-12-22 2017-07-11 上海思致汽车工程技术有限公司 A kind of electrokinetic cell module with high heat dispersion
CN208208922U (en) * 2017-12-29 2018-12-07 开沃新能源汽车集团有限公司 It is a kind of can be to the device that power battery cools and heats
CN109638188A (en) * 2018-12-11 2019-04-16 威马汽车科技集团有限公司 A kind of battery core mould group bracket and solid state battery modular structure
CN210838029U (en) * 2019-12-20 2020-06-23 蜂巢能源科技有限公司 Power battery pack and vehicle
CN111509155A (en) * 2020-04-15 2020-08-07 东风汽车集团有限公司 Support water-cooling board, battery module mounting structure and battery automobile body fixed knot construct

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014112802A1 (en) * 2013-09-27 2015-04-02 Lg Chem, Ltd. Cooling contact for a secondary battery
CN206322821U (en) * 2016-12-22 2017-07-11 上海思致汽车工程技术有限公司 A kind of electrokinetic cell module with high heat dispersion
CN208208922U (en) * 2017-12-29 2018-12-07 开沃新能源汽车集团有限公司 It is a kind of can be to the device that power battery cools and heats
CN109638188A (en) * 2018-12-11 2019-04-16 威马汽车科技集团有限公司 A kind of battery core mould group bracket and solid state battery modular structure
CN210838029U (en) * 2019-12-20 2020-06-23 蜂巢能源科技有限公司 Power battery pack and vehicle
CN111509155A (en) * 2020-04-15 2020-08-07 东风汽车集团有限公司 Support water-cooling board, battery module mounting structure and battery automobile body fixed knot construct

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
潘成林: "《常用电机和变压器修理技术问答》", 30 January 2009 *

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