CN108808164A - Liquid cooling system and battery system - Google Patents

Liquid cooling system and battery system Download PDF

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Publication number
CN108808164A
CN108808164A CN201810606665.5A CN201810606665A CN108808164A CN 108808164 A CN108808164 A CN 108808164A CN 201810606665 A CN201810606665 A CN 201810606665A CN 108808164 A CN108808164 A CN 108808164A
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CN
China
Prior art keywords
liquid cooling
fluid
port
cooling system
intake
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
CN201810606665.5A
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Chinese (zh)
Other versions
CN108808164B (en
Inventor
郭磊
李德连
袁承超
周鹏
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.)
Sinoev Hefei Technologies Co Ltd
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Sinoev Hefei Technologies Co Ltd
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Priority to CN201810606665.5A priority Critical patent/CN108808164B/en
Publication of CN108808164A publication Critical patent/CN108808164A/en
Application granted granted Critical
Publication of CN108808164B publication Critical patent/CN108808164B/en
Active legal-status Critical Current
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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
    • 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
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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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  • 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)

Abstract

A kind of liquid cooling system of offer of the embodiment of the present invention and battery system, the liquid cooling system includes intake-outlet module, shut-off valve and liquid cooling pipeline, the intake-outlet module includes the first fluid-through port, the second fluid-through port and third fluid-through port, wherein, the first fluid-through port is docked in one end of shut-off valve, the other end is connect with external vehicle liquid cooling system.Second fluid-through port and third fluid-through port are connect with liquid cooling pipeline respectively.So, coolant liquid can be filled with by the second fluid-through port and third fluid-through port in liquid cooling pipeline in reception after the coolant liquid that external vehicle liquid cooling system inputs by the first fluid-through port respectively, or when needing that coolant liquid is discharged, the coolant liquid being discharged from liquid cooling pipeline can be received by the second fluid-through port and third fluid-through port and be discharged by the first fluid-through port.The liquid cooling system using intake-outlet module reduction liquid cooling system piping connection, and accelerate coolant liquid be filled with and the velocity of discharge, be relatively beneficial to heat management of the system to battery modules.

Description

Liquid cooling system and battery system
Technical field
The present embodiments relate to power battery technology fields, in particular to a kind of liquid cooling system and battery system.
Background technology
Electrokinetic cell system is the core component of pure electric automobile, be directly related to its motor performance, cruising ability, Safe and reliable operation etc..As the performance requirement to electrokinetic cell system gradually increases, the type of cooling is from original natural cooling Gradually it is upgraded to a variety of types of cooling such as air-cooled and liquid cooling, wherein the liquid cooling type of cooling provides safety guarantee for battery system, It can be by heated cooling fluid to be heated to battery to realize the heating of whole system, by cold when high temperature in low temperature But liquid band walks the heat of battery system, ensures that battery system works within the scope of the temperature of safety, realizes optimum performance.It is existing The defect of liquid cooling system generally existing pipeline complexity, connection between liquid cooling system and external vehicle liquid cooling system is unsmooth cause it is cold But liquid stream is led to unsmooth.
Invention content
In view of this, the object of the present invention is to provide a kind of liquid cooling systems and battery system to improve the above problem.
The embodiment of the present application provides a kind of liquid cooling system, applied to the battery system for including multiple battery modules, the electricity Cell system includes the first babinet and the second babinet that can be fastened on first babinet, and the battery modules are set to described One babinet and second babinet are formed by cavity, and the liquid cooling system includes intake-outlet module, shut-off valve and liquid Cold pipeline;
The intake-outlet module includes the first fluid-through port, the second fluid-through port and third fluid-through port, the first logical liquid Mouth, the second fluid-through port and third fluid-through port are interconnected in the intake-outlet inside modules;
The shut-off valve is connected on first fluid-through port, second fluid-through port and the third fluid-through port respectively with The liquid cooling pipeline connection, the liquid cooling pipeline pass through the intake-outlet module and the shut-off valve and external vehicle liquid cooling system System connection;
The intake-outlet module is used to receive from the external vehicle liquid cooling system input by first fluid-through port Coolant liquid, and the coolant liquid is input to by the liquid cooling pipeline by second fluid-through port and the third fluid-through port, Or the intake-outlet module is used to receive from the liquid cooling pipeline by second fluid-through port and the third fluid-through port The coolant liquid of discharge, and the coolant liquid is discharged by the liquid cooling system by first fluid-through port.
Optionally, in liquid cooling system provided in this embodiment, the intake-outlet module and liquid cooling pipeline difference Including multiple, each intake-outlet module is connect with two liquid cooling pipelines respectively.
Optionally, in liquid cooling system provided in this embodiment, the intake-outlet module further includes connection module, described Intake-outlet module is connect by the connection module with first babinet.
Optionally, in liquid cooling system provided in this embodiment, the connection module includes connecting plate, and the connecting plate is set Set and offer multiple connecting holes on the periphery of first fluid-through port, the connecting plate, on first babinet with the company The corresponding position of connecting hole on fishplate bar offers the mounting hole being adapted to the connecting hole, and the liquid cooling system further includes connecting Fitting, the connector is for sequentially passing through the mounting hole and the connecting hole to connect the connecting plate and first case First fluid-through port is docked with the shut-off valve after body.
Optionally, in liquid cooling system provided in this embodiment, the side of close first babinet of the connecting plate It is further opened with seal groove, the liquid cooling system further includes gasket, the shape of the shape of the gasket and the seal groove Shape is adapted.
Optionally, in liquid cooling system provided in this embodiment, the liquid cooling system further includes metal o-ring, the gold Belong to sealing ring and the connecting portion in the shut-off valve and first fluid-through port is set.
Optionally, in liquid cooling system provided in this embodiment, the liquid cooling system further includes temperature sensor, the temperature Degree sensor be set in the intake-outlet module, with detect from the intake-outlet module by coolant liquid temperature Value.
Optionally, in liquid cooling system provided in this embodiment, the intake-outlet module further includes link block, the company Connect and offer interface on block, the temperature sensor insert after the interface with the cooling in the intake-outlet module Liquid is contacted to detect the temperature value of the coolant liquid.
Optionally, in liquid cooling system provided in this embodiment, mounting hole is offered on the link block, the temperature passes It is provided with fixed plate on sensor, matching hole compatible with the mounting hole is offered in the fixed plate, is worn by connector The matching hole and the mounting hole are crossed so that the fixed plate to be connected on the link block to be inserted in the temperature sensor It is connect with the link block after the interface.
The embodiment of the present application also provides a kind of battery system, including the first babinet, can be fastened on the of first babinet Two babinets, liquid cooling system and multiple battery modules, the liquid cooling system and the multiple battery modules are set to described first Babinet and second babinet are formed by cavity, and the liquid cooling system is connect with external vehicle liquid cooling system, for receiving The coolant liquid inputted from the external vehicle liquid cooling system to the battery modules to carry out heat management.
Liquid cooling system and battery system provided in an embodiment of the present invention, the liquid cooling system include intake-outlet module, cut-off Valve and liquid cooling pipeline, the intake-outlet module include the first fluid-through port, the second fluid-through port and third fluid-through port, wherein cut-off The first fluid-through port is docked in one end of valve, the other end is connect with external vehicle liquid cooling system.Second fluid-through port and third fluid-through port point It is not connect with liquid cooling pipeline.In this way, the first fluid-through port is receive can will be cold after the coolant liquid that external vehicle liquid cooling system inputs But liquid is filled with by the second fluid-through port and third fluid-through port in liquid cooling pipeline respectively, or when needing that coolant liquid is discharged, can be led to It crosses the second fluid-through port and third fluid-through port receives the coolant liquid being discharged from liquid cooling pipeline and is discharged by the first fluid-through port.The liquid cooling System using intake-outlet module reduction liquid cooling system piping connection, and accelerate coolant liquid be filled with and the velocity of discharge, It is relatively beneficial to heat management of the system to battery modules.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
A kind of explosive view for battery system that Fig. 1 is provided by the embodiment of the present invention.
The structure chart for the liquid cooling system and the first babinet that Fig. 2 is provided by the embodiment of the present invention.
The explosive view of intake-outlet module, shut-off valve and liquid cooling pipeline that Fig. 3 is provided by the embodiment of the present invention.
Fig. 4 is the structure chart of intake-outlet module provided in an embodiment of the present invention.
Fig. 5 is the structure chart at another visual angle of intake-outlet module provided in an embodiment of the present invention.
Icon:10- battery systems;100- liquid cooling systems;110- intake-outlet modules;The first fluid-through ports of 111-;112- Two fluid-through ports;113- third fluid-through ports;114- connecting plates;1141- connecting holes;1142- seal grooves;115- link blocks;1151- Interface;1152- mounting holes;120- liquid cooling pipelines;130- shut-off valves;140- temperature sensors;141- fixed plates;1411- matches Close hole;The first babinets of 200-;The second babinets of 300-.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment only It is a part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings The component of embodiment can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connection " are answered It is interpreted broadly, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;Can be that machinery connects It connects, can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary in two elements The connection in portion.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood with concrete condition Body meaning.
Fig. 1 and Fig. 2 are please referred to, the embodiment of the present application provides a kind of liquid cooling system 100, and the liquid cooling system 100 is answered For the battery system 10 including multiple battery modules.Wherein, the battery system 10 further includes the first babinet 200 and the second case Body 300, second babinet 300 can be fastened on first babinet 200, when fastening, first babinet 200 and described the Two babinets 300 can form a cavity.The battery modules can be installed in the cavity.
In the present embodiment, first babinet 200 can be used low pressure casting aluminum alloy and be made, and first babinet 200, which can be used integrated molding, is fabricated.Second babinet 300 can be used composite material and be fabricated.The battery modules It may include that multiple single batteries, the single battery can be 18650 cylindrical ternary lithium batteries.
Fig. 2 and Fig. 3 are please referred to, in the present embodiment, the liquid cooling system 100 includes intake-outlet module 110, cuts Only valve 130 and liquid cooling pipeline 120.Please refer to Fig. 4, the intake-outlet module 110 includes the first fluid-through port 111, the Two fluid-through ports 112 and third fluid-through port 113, first fluid-through port 111, the second fluid-through port 112 and third fluid-through port 113 exist The inside of the intake-outlet module 110 is interconnected.
The shut-off valve 130 is connected to be docked with first fluid-through port 111 on first fluid-through port 111, described Second fluid-through port 112 and the third fluid-through port 113 are connect with the liquid cooling pipeline 120 respectively, and the liquid cooling pipeline 120 passes through The intake-outlet module 110 and the shut-off valve 130 are connect with external vehicle liquid cooling system 100.Wherein, the shut-off valve 130, which can be used metal material, is made, and in the present embodiment, the shut-off valve 130 can be used aluminium and be fabricated.
In the present embodiment, the water inlet that the intake-outlet module 110 can be used as the liquid cooling system 100 is either discharged Mouthful, when the intake-outlet module 110 is used as water inlet, the intake-outlet module 110 can be used for logical by described first Liquid mouth 111 receives the coolant liquid inputted from the external vehicle liquid cooling system, and passes through second fluid-through port 112 and described The coolant liquid is input in the liquid cooling pipeline 120 by third fluid-through port 113.
When the intake-outlet module 110 is used as water outlet, the intake-outlet module 110 can be used for by described the Two fluid-through ports 112 and the third fluid-through port 113 receive the coolant liquid being discharged from the liquid cooling pipeline 120, and by the coolant liquid The liquid cooling system 100 is discharged by first fluid-through port 111.
In the present embodiment, the intake-outlet module 110 and the liquid cooling pipeline 120 respectively include multiple, each described Intake-outlet module 110 is connect with two liquid cooling pipelines 120 respectively, i.e., for each intake-outlet module 110, institute It states the first fluid-through port 111 to dock with the shut-off valve 130, to connect with external vehicle liquid cooling system.The intake-outlet module 110 The second fluid-through port 112 connect with liquid cooling pipeline 120 one of in described two liquid cooling pipelines 120, the third leads to liquid Mouth 113 is connect with another liquid cooling pipeline 120 in described two liquid cooling pipelines 120, as shown in Figure 3.
It can pass through external vehicle liquid cooling system when needing to be filled with coolant liquid into liquid cooling system 100 by above-mentioned setting Coolant liquid is provided to liquid cooling pipeline 120, the intake-outlet module 110 receives the cold of input by first fluid-through port 111 But liquid, and coolant liquid is filled with by described two pipelines by second fluid-through port 112 and the third fluid-through port 113 simultaneously In, in this way, accelerating the speed that coolant liquid enters pipeline so that coolant liquid can rapidly be full of liquid cooling pipeline 120.In addition, When needing the coolant liquid in liquid cooling pipeline 120 being discharged, then the intake-outlet module 110 can pass through the described second logical liquid simultaneously Mouthfuls 112 and the third fluid-through port 113 receive the coolant liquid being discharged from described two liquid cooling pipelines 120, and pass through described the Coolant liquid is discharged one fluid-through port 111.Similarly, such setting can accelerate the discharge of coolant liquid.
In the present embodiment, the intake-outlet module 110 further includes connection module, and the intake-outlet module 110 is logical The connection module is crossed to connect with first babinet 200.Wherein, the connection module includes connecting plate 114, the connecting plate 114 are arranged in the periphery of first fluid-through port 111.Multiple connecting holes 1141 are offered on the connecting plate 114, it is corresponding , position corresponding with the connecting hole 1141 on the connecting plate 114 offers and the connection on first babinet 200 1141 compatible mounting hole of hole.In the present embodiment, the connecting plate 114 close to the side of first babinet 200 Shape can be rectangle, and the quantity of the connecting hole 1141 and the mounting hole is not specifically limited, in the present embodiment, the installation Hole and the connecting hole 1141 may respectively be four, and four connecting holes 1141 can be opened in four of the connecting plate 114 respectively On angle point.
In the present embodiment, the liquid cooling system 100 further includes connector, and the connector is for sequentially passing through the installation Hole and the connecting hole 1141 are to connect first fluid-through port 111 and institute after the connecting plate 114 and first babinet 200 State the docking of shut-off valve 130.In this way, the link block can be realized firmly by the connector and first babinet 200 Connection.Wherein, the connector may include screw bolt and nut.
In the present embodiment, it is contemplated that the sealing between the connection module and the connecting portion of first babinet 200 Property, the connecting plate 114 is further opened with seal groove 1142, the liquid cooling system close to the side of first babinet 200 100 further include gasket, and the shape of the gasket is adapted with the shape of the seal groove 1142.In this way, the sealing Pad may be disposed in the seal groove 1142, described close when the connection module to be installed on first babinet 200 Packing can play sealing function to its connecting portion, avoid causing coolant liquid to leak since gap occurs in connecting portion, influence The performance of battery system 10.
The cross sectional shape of the cross sectional shape of the seal groove 1142 and the gasket can be rectangular, round or other In the present embodiment, the cross sectional shape of the cross sectional shape of the seal groove 1142 and the gasket is arranged for suitable shape It is rectangular.
In addition, in the present embodiment, it is contemplated that the position that the shut-off valve 130 is connected to each other with first fluid-through port 111 Leakproofness, the liquid cooling system 100 further includes metal o-ring, metal o-ring setting the shut-off valve 130 with The connecting portion of first fluid-through port 111.In this way, the intake-outlet module 110 is whole by the shut-off valve 130 and outside When vehicle liquid cooling system connects, the leakproofness of vehicle connection ensure that, realize with the stabilization of external vehicle liquid cooling system, reliably Connection.
Wherein, in the present embodiment, the shut-off valve 130 and the periphery of 111 docking site of the first fluid-through port are provided with External screw thread, the inside of first fluid-through port 111 offer the internal thread coordinated with the external screw thread, the shut-off valve 130 with First fluid-through port 111 is by screw-thread fit to dock.
Referring to Fig. 3, in the present embodiment, the liquid cooling system 100 further includes temperature sensor 140, the temperature Sensor 140 be arranged in the intake-outlet module 110, with detect from the intake-outlet module 110 by cooling The temperature value of liquid.Also, the temperature value detected can be also sent to the control list of battery system 10 by the temperature sensor 140 Member realizes the reasonable adjusting of the temperature of coolant liquid by control unit.
Wherein, Fig. 3 and Fig. 5 are please referred to, in the present embodiment, the intake-outlet module 110 further includes link block 115, interface 1151 is offered on the link block 115, and a part for the temperature sensor 140 can be inserted embedded in the grafting Mouthfuls 1151, and insert embedded in the temperature sensor 140 after the interface 1151 can with the intake-outlet module 110 in The coolant liquid in portion is contacted to detect the temperature value of the coolant liquid.
In addition, in the present embodiment, considering the stabilization being connect between temperature sensor 140 and intake-outlet module 110 Property is further opened with mounting hole 1152 on the link block 115, fixed plate 141 is provided on the temperature sensor 140.It is described Matching hole compatible with the mounting hole 1,152 1411 is offered in fixed plate 141.Connector, such as bolt and spiral shell can be passed through Mother, across the matching hole 1411 and the mounting hole 1152 with by the fixed plate 141 be connected on the link block 115 with It inserts in the temperature sensor 140 and is connect with the connecting plate 114 after the interface 1151.
In conclusion liquid cooling system 100 provided by the embodiments of the present application and battery system 10, the liquid cooling system 100 include Intake-outlet module 110, shut-off valve 130 and liquid cooling pipeline 120, the intake-outlet module 110 include the first fluid-through port 111, Second fluid-through port 112 and third fluid-through port 113, wherein one end of shut-off valve 130 dock the first fluid-through port 111, the other end with it is outer Portion's vehicle liquid cooling system connection.Second fluid-through port 112 and third fluid-through port 113 are connect with liquid cooling pipeline 120 respectively.In this way, the Coolant liquid can be passed through the second fluid-through port respectively by one fluid-through port 111 in reception after the coolant liquid that external vehicle liquid cooling system inputs 112 and third fluid-through port 113 be filled in liquid cooling pipeline 120, or need be discharged coolant liquid when, the second fluid-through port can be passed through 112 and third fluid-through port 113 receive the coolant liquid that be discharged from liquid cooling pipeline 120 and by the discharge of the first fluid-through port 111.The liquid cooling System 100 simplifies 100 piping connection of liquid cooling system using intake-outlet module 110, and accelerate coolant liquid be filled with and The velocity of discharge is relatively beneficial to heat management of the system to battery modules.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of liquid cooling system, applied to the battery system for including multiple battery modules, the battery system further includes the first case Body and the second babinet that can be fastened on first babinet, the battery modules are set to first babinet and described second Babinet is formed by cavity, which is characterized in that the liquid cooling system includes intake-outlet module, shut-off valve and liquid cooling pipe Road;
The intake-outlet module includes the first fluid-through port, the second fluid-through port and third fluid-through port, first fluid-through port, the Two fluid-through ports and third fluid-through port are interconnected in the intake-outlet inside modules;
The shut-off valve is connected on first fluid-through port, second fluid-through port and the third fluid-through port respectively with it is described Liquid cooling pipeline connects, and the liquid cooling pipeline is connected by the intake-outlet module and the shut-off valve with external vehicle liquid cooling system It connects;
The intake-outlet module is used to receive from the cold of the external vehicle liquid cooling system input by first fluid-through port But liquid, and the coolant liquid is input to by the liquid cooling pipeline by second fluid-through port and the third fluid-through port, or The intake-outlet module is used to receive from the liquid cooling pipeline by second fluid-through port and the third fluid-through port and be discharged Coolant liquid, and the coolant liquid is discharged by the liquid cooling system by first fluid-through port.
2. liquid cooling system according to claim 1, which is characterized in that the intake-outlet module and the liquid cooling pipeline point Bao Kuo not be multiple, each intake-outlet module is connect with two liquid cooling pipelines respectively.
3. liquid cooling system according to claim 1, which is characterized in that the intake-outlet module further includes connection module, The intake-outlet module is connect by the connection module with first babinet.
4. liquid cooling system according to claim 3, which is characterized in that the connection module includes connecting plate, the connection Plate, which is arranged on the periphery of first fluid-through port, the connecting plate, offers multiple connecting holes, on first babinet with institute It states the corresponding position of the connecting hole on connecting plate and offers the mounting hole being adapted to the connecting hole, the liquid cooling system also wraps Include connector, the connector is for sequentially passing through the mounting hole and the connecting hole to connect the connecting plate and described the First fluid-through port is docked with the shut-off valve after one babinet.
5. liquid cooling system according to claim 4, which is characterized in that the one of close first babinet of the connecting plate Side is further opened with seal groove, and the liquid cooling system further includes gasket, the shape of the gasket and the seal groove Shape is adapted.
6. liquid cooling system according to claim 1, which is characterized in that the liquid cooling system further includes metal o-ring, institute It states metal o-ring and connecting portion in the shut-off valve and first fluid-through port is set.
7. liquid cooling system according to claim 1, which is characterized in that the liquid cooling system further includes temperature sensor, institute Temperature sensor is stated be set in the intake-outlet module, with detect from the intake-outlet module by coolant liquid Temperature value.
8. liquid cooling system according to claim 7, which is characterized in that the intake-outlet module further includes link block, institute State and offer interface on link block, the temperature sensor insert after the interface in the intake-outlet module Coolant liquid is contacted to detect the temperature value of the coolant liquid.
9. liquid cooling system according to claim 8, which is characterized in that offer mounting hole, the temperature on the link block Degree covers disposed on sensor is equipped with fixed plate, and matching hole compatible with the mounting hole is offered in the fixed plate, passes through connection Part passes through the matching hole and the mounting hole the fixed plate to be connected on the link block in the temperature sensing Device, which is inserted, to be connect after the interface with the link block.
10. a kind of battery system, which is characterized in that including the first babinet, the second babinet, the liquid of first babinet can be fastened on Cooling system and multiple battery modules, the liquid cooling system and the multiple battery modules are set to first babinet and described Second babinet is formed by cavity, and the liquid cooling system is connect with external vehicle liquid cooling system, for receiving from the outside The coolant liquid of vehicle liquid cooling system input to the battery modules to carry out heat management.
CN201810606665.5A 2018-06-12 2018-06-12 Liquid cooling system and battery system Active CN108808164B (en)

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Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN110854467A (en) * 2019-11-15 2020-02-28 华霆(合肥)动力技术有限公司 Reciprocating structure and reciprocating control system
CN111180831A (en) * 2020-02-14 2020-05-19 威马智慧出行科技(上海)有限公司 Single-channel sealing connection device

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