CN108879026A - Cooling system, battery cutout unit and battery system - Google Patents
Cooling system, battery cutout unit and battery system Download PDFInfo
- Publication number
- CN108879026A CN108879026A CN201810980460.3A CN201810980460A CN108879026A CN 108879026 A CN108879026 A CN 108879026A CN 201810980460 A CN201810980460 A CN 201810980460A CN 108879026 A CN108879026 A CN 108879026A
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- Prior art keywords
- liquid cooling
- cooling system
- battery
- liquid
- heat generating
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- 238000001816 cooling Methods 0.000 title claims abstract description 171
- 239000007788 liquid Substances 0.000 claims abstract description 157
- 239000002826 coolant Substances 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 2
- 206010037660 Pyrexia Diseases 0.000 claims 1
- 235000019628 coolness Nutrition 0.000 claims 1
- 239000000306 component Substances 0.000 description 54
- 229910052802 copper Inorganic materials 0.000 description 30
- 239000010949 copper Substances 0.000 description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 29
- 238000010586 diagram Methods 0.000 description 14
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
Abstract
The embodiment of the present application provides a kind of cooling system, battery cutout unit and battery system, and cooling system is applied to the battery system including battery modules and battery cutout unit, and cooling system includes：Liquid cooling loop, the liquid cooling loop are contacted with the heat generating components of battery cutout unit, and with the liquid cooling system pipeline connection in battery modules, coolant liquid for being introduced into liquid cooling system pipeline, to be cooled down by coolant liquid to heat generating components.In this way, the heat management to heat generating components in battery cutout unit may be implemented.
Description
Technical field
This application involves battery technology fields, in particular to a kind of cooling system, battery cutout unit and battery system
System.
Background technique
Electrokinetic cell system is the core component of pure electric automobile, be directly related to its motor service performance, cruising ability,
Logistic car safe operation etc..
And battery cutout unit (BatteryDisconnectUnit, BDU) is very important automatically controlled collection in battery system
At component, battery cutout unit is when carrying out charge and discharge, due to heat generating components (also known as " being flexible coupling ") and other components
There are contact resistances, so that a large amount of heat can be generated when there are super-high-current, if exporting not in time, the temperature of the heat generating components
Degree will steeply rise, high so as to cause the temperature of entire battery cutout unit, can even occur to burn when serious
The ill effect of vehicle.
Summary of the invention
In view of this, the application's is designed to provide a kind of cooling system, battery cutout unit and battery system, with right
Heat generating components in battery cutout unit carries out heat management.
In order to achieve the above object, the embodiment of the present application adopts the following technical scheme that：
In a first aspect, the embodiment of the present application provides a kind of cooling system, it is applied to include battery modules and battery cutout list
The battery system of member, the cooling system include：
Liquid cooling loop, the liquid cooling loop are contacted with the heat generating components in the battery cutout unit, and with the battery
Liquid cooling system pipeline connection in mould group, the coolant liquid for being introduced into the liquid cooling system pipeline, to pass through the coolant liquid
The heat generating components is cooled down.
Optionally, in the cooling system that the embodiment of the present application first aspect provides, the cooling system further includes：
Solenoid valve, the solenoid valve are set to the junction of the liquid cooling loop Yu the liquid cooling system pipeline；
Temperature measuring device, which is set to the heat generating components position, for detecting the heat generating components
Temperature；And
Controller is electrically connected, for reaching in the temperature of the heat generating components with the solenoid valve and the temperature measuring device
The solenoid valve is controlled when to preset threshold to open, and the coolant liquid in the liquid cooling system pipeline is made to enter the liquid cooling loop.
Optionally, in the cooling system that the embodiment of the present application first aspect provides, the both ends of the liquid cooling loop and institute
The junction for stating liquid cooling system pipeline is respectively arranged with the solenoid valve.
Optionally, in the cooling system that the embodiment of the present application first aspect provides, the liquid cooling loop is U-shaped circuit,
The U-shaped circuit is contacted with heat generating components described at least one, and the both ends in the U-shaped circuit are and positioned at the battery cutout list
The liquid cooling system pipeline connection of the side of member.
Optionally, in the cooling system that the embodiment of the present application first aspect provides, the cooling system includes at least two
Liquid cooling loop, at least two liquid cooling loops are contacted with different heat generating components respectively.
Optionally, in the cooling system that the embodiment of the present application first aspect provides, one end of every liquid cooling loop
With the liquid cooling system pipeline connection for the side for being located at the battery cutout unit, the other end and positioned at the battery cutout unit
The liquid cooling system pipeline connection of the other side.
Optionally, in the cooling system that the embodiment of the present application first aspect provides, the liquid cooling loop is by insulating heat-conductive
Material is made.
Second aspect, the embodiment of the present application also provide a kind of battery cutout unit, including the embodiment of the present application first aspect
The cooling system of offer.
The third aspect, the embodiment of the present application also provide a kind of battery system, including：
Battery modules, the battery modules include liquid cooling system pipeline；
Battery cutout unit, the battery cutout unit include liquid cooling loop and heat generating components, the liquid cooling loop and described
Heat generating components releases, and with the liquid cooling system pipeline connection, coolant liquid for being introduced into the liquid cooling system pipeline, with logical
The coolant liquid is crossed to cool down the heat generating components.
Optionally, in the battery system that the embodiment of the present application third aspect provides, the battery cutout unit further includes：
Solenoid valve, the solenoid valve are set to the junction of the liquid cooling loop Yu the liquid cooling system pipeline；
Temperature measuring device, which is set to the heat generating components position, for detecting the heat generating components
Temperature；And
Controller is electrically connected, for reaching in the temperature of the heat generating components with the solenoid valve and the temperature measuring device
The solenoid valve is controlled when to preset threshold to open, and the coolant liquid in the liquid cooling system pipeline is made to enter the liquid cooling loop.
In terms of existing technologies, the embodiment of the present application has the advantages that：
Cooling system, battery cutout unit and battery system provided by the embodiments of the present application, cooling system be applied to include
The battery system of battery modules and battery cutout unit, the cooling system include liquid cooling loop, the liquid cooling loop and battery cutout
The heat generating components of unit contacts, and with the liquid cooling system pipeline connection in battery modules, for being introduced into liquid cooling system pipeline
Coolant liquid, to be cooled down by coolant liquid to heat generating components.In this way, may be implemented to heat generating components in battery cutout unit
Heat management.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, 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.
Fig. 1 is a kind of connection relationship diagram of battery system provided by the embodiments of the present application；
Fig. 2 is a kind of setting schematic diagram of the liquid cooling loop provided by the embodiments of the present application in battery cutout unit；
Fig. 3 is the another setting schematic diagram of liquid cooling loop shown in Fig. 2；
Fig. 4 is the another setting schematic diagram of liquid cooling loop shown in Fig. 2；
Fig. 5 is setting schematic diagram of another liquid cooling loop provided by the embodiments of the present application in battery cutout unit；
Fig. 6 is the another setting schematic diagram of liquid cooling loop shown in Fig. 5；
Fig. 7 is the another setting schematic diagram of liquid cooling loop shown in Fig. 5.
Icon：10- battery system；11- battery modules；111- liquid cooling system pipeline；12- battery cutout unit；121- dissipates
Hot systems；1211,230,240- liquid cooling loop；1212- solenoid valve；1213- temperature measuring device；1214- controller；200- battery mould
Group；210- liquid cooling system pipeline；100,200- battery cutout unit；110,210- lid；120,220- supporting part；41,42,
43,44- copper bar；130-U shape circuit；The 131- first branch；132- second branch；133- interconnecting piece；141,142- solenoid valve；
250- components.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model of the application protection
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 in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
As shown in Figure 1, being a kind of block diagram of battery system 10 provided by the embodiments of the present application.The battery system
10 include battery modules 11 and battery cutout unit 12, and the battery cutout unit 12 is for filling the battery modules 11
The control of electric discharge and precharge.The battery modules 11 include liquid cooling system pipeline 111, and the battery cutout unit 12 includes using
In the cooling system 121 for carrying out heat management (for example, cooling) to heat generating components, the cooling system 121 includes liquid cooling loop
1211, the liquid cooling loop 1211 is connected to the liquid cooling system pipeline 111 in the battery modules 11, by the liquid cooling system pipe
Coolant liquid in road 111 is introduced into the liquid cooling loop 1211.
Wherein, the liquid cooling loop 1211 is contacted with the heat generating components in the battery cutout unit 12, to make described
Coolant liquid and the heat generating components in liquid cooling loop 1211 carry out heat exchange, to realize the cooling to the heat generating components,
That is heat management.
Optionally, in the present embodiment, the cooling system 121 can also include solenoid valve 1212, temperature measuring device 1213
And controller 1214, the solenoid valve 1212 and temperature measuring device 1213 are electrically connected with the controller 1214 respectively.Wherein,
The temperature measuring device 1213 can be temperature sensor.
The temperature measuring device 1213 can be set in the heat generating components position, for detecting the heat generating components
Temperature, and detected temperature value is transferred to the controller 1214.The solenoid valve 1212 can be set in described
The junction of liquid cooling loop 1211 and the liquid cooling system pipeline 111, the controller 1214 can be used in the thermal detector
Part 1213 detects that the solenoid valve 1212 is controlled when the temperature of the heat generating components reaches preset threshold to be opened, so that the liquid
Coolant liquid in cooling system pipeline 111 can enter the liquid cooling loop 1211.
Optionally, the preset threshold can be by user according to demand or experience is flexibly set, and the present embodiment is to this
With no restrictions.
Optionally, the liquid cooling loop 1211 can be made of insulating heat-conduction material, with the battery cutout unit 12
In the insulation of other electric components, and reach preferable thermal conduction effect with heat generating components.
Optionally, the both ends of the liquid cooling loop 1211 respectively with the liquid cooling system pipeline 111 in the battery modules 11
Connection, therefore there are two connections for tool between the liquid cooling system pipeline 111 in the liquid cooling loop 1211 and the battery modules 11
Place.
In a specific embodiment, can only the solenoid valve 1212 is arranged in junction wherein, when described
When solenoid valve 1212 is not turned on, coolant liquid will be unable to flow, and when the solenoid valve 1212 is opened, coolant liquid therein can
With flowing.
In another specific embodiment, the solenoid valve 1212, i.e. needle can be respectively provided in described two junctions
To the liquid cooling loop 1211 setting there are two solenoid valve 1212, described two solenoid valves 1212 are electric with the controller 1214
Property connection, it is uniformly controlled by the controller 1214.When implementing, when described two solenoid valves 1214 are turned off
When, coolant liquid will be unable to enter the liquid cooling loop 1211, and when described two solenoid valves 1212 are opened, coolant liquid can be into
Enter the liquid cooling loop 1211.
It has been investigated that in practical applications, the heat generating components distributing position in battery cutout unit 12 is different, it is based on
This, can be arranged the liquid cooling loop 1211 namely the cooling system of different number in battery cutout unit 12 according to demand
The quantity of 121 liquid cooling loops 1211 that may include can there are many selections.
In a specific embodiment, if the heat generating components for carrying out heat management is needed to compare in battery cutout unit 12
It concentrates, a liquid cooling loop 1211 can be only set.
Below by taking Fig. 2-structural schematic diagram shown in Fig. 4 as an example, the set-up mode of the liquid cooling loop in the case of this is carried out
It elaborates.Wherein, Fig. 2 be only be arranged a liquid cooling loop battery cutout unit 100 an overall structure diagram, Fig. 3 and
Fig. 4 is the schematic diagram of internal structure of battery cutout unit 100 shown in Fig. 2.
Wherein, the battery cutout unit 100 includes supporting part 120 for carrying components and is covered on supporting part
120 lid 110 is provided on the supporting part 120 for connecting or the copper bar of securing part (i.e. above-mentioned to be flexible coupling),
There is contact resistance between these copper bars and components, a large amount of heat can be generated when components, which power on, flows through big, so as to cause
The temperature of copper bar is excessively high.Such as copper bar 41, copper bar 42, copper bar 43 and copper bar 44 in Fig. 3, it all can be described in the present embodiment
Heat generating components, implement when, can be in the copper bar 41, the copper bar 42, the copper bar 43 and the copper bar 44
The temperature measuring device 130 is set at least one, accordingly, when the temperature measuring device is arranged on any one copper bar wherein
When 1213, one, two or more temperature measuring devices 1213 can be set, this can flexible choice according to actual needs, this
Embodiment is without limitation.
In detail, described as shown in figure 3, the liquid cooling loop in the battery cutout unit 100 can be U-shaped circuit 130
U-shaped circuit 130 is contacted with heat generating components described at least one, and the both ends in the U-shaped circuit are and positioned at the battery cutout list
The liquid cooling system pipeline 51 of the side of member is connected to.When implementing, contacted when there are multiple heat generating components needs with the U-shaped circuit
When, it can will be contacted by way of bending with the multiple heat generating components.
The U-shaped circuit 130 may include the first branch 131, second branch 132 and be connected to the first branch
Interconnecting piece 133 between 131 and the second branch 132, the first branch 131 and the second branch 132 are far from described
One end of interconnecting piece 133 is respectively the both ends in the U-shaped circuit 130, and the both ends are respectively and positioned at the battery cutout unit 100
The liquid cooling system pipeline 51 of side is connected to.
Incorporated by reference to referring to Fig. 4, the first branch 131 can be contained between the copper bar 41 and the copper bar 42, institute
Stating second branch 132 can be contained between the copper bar 43 and the copper bar 44.
It, in the present embodiment, can be only in the first branch 131 and the liquid cooling system pipeline turning back to reference Fig. 3
Solenoid valve 141 is arranged in 51 junction, can also be only in the junction of the second branch 132 and the liquid cooling system pipeline 51
Solenoid valve 142 is set, the solenoid valve 141 and the solenoid valve 142 can also be set simultaneously, and the present embodiment does not limit this
System.
In another specific embodiment, if need to carry out in battery cutout unit 12 heat generating components of heat management compared with
It is more, two or more pieces liquid cooling loop 1211 can be set, to carry out heat management to more heat generating components.
Below by taking Fig. 5-structural schematic diagram shown in Fig. 7 as an example, the set-up mode of the liquid cooling loop in the case of this is carried out
It elaborates.Wherein, Fig. 5 is the overall structure diagram for being provided with the battery cutout unit 200 of two liquid cooling loops, Fig. 6 and
Fig. 7 is the schematic diagram of internal structure of battery cutout unit 200 shown in fig. 5.
Wherein, battery cutout unit 200 includes supporting part 220 for carrying components and is covered on supporting part 220
Lid 210, the copper bar for connecting components or securing part is provided on supporting part 220, for example, shown in Fig. 6
Copper bar 61, copper bar 62, copper bar 63, copper bar 64 and copper bar 65, all can be heat generating components in the present embodiment.In above-mentioned copper bar
At least one on be provided with the temperature measuring device 1213, and specifically can be set one, it is two or more, the present embodiment is to this
With no restrictions.
In detail, as shown in fig. 6, liquid cooling loop 230 and liquid cooling loop can be set in the battery cutout unit 200
240, the liquid cooling loop 230 and the liquid cooling loop 240 are concurrently connected to liquid cooling system pipeline 51 and liquid cooling system pipeline
Between 52.
Incorporated by reference to referring to Fig. 7, the liquid cooling pipeline 230 and the liquid cooling pipeline 240 can be respectively arranged at the battery
The two sides of cutting unit 200, accordingly, one end of the liquid cooling loop 230 are connected to the liquid cooling system pipeline 51, the liquid
Since the end, the interval between the copper bar 63 and the copper bar 64 is arranged cold loop 230, and extends to the copper bar 65
Position, then the top of the components 250 is extended upwardly to, and then the other end of the liquid cooling loop 230 is made to arrive at institute
It states liquid cooling system pipeline 52 and is connected to the liquid cooling system pipeline 52.
One end of the liquid cooling loop 240 is connected to the liquid cooling system pipeline 51, and the liquid cooling loop 240 is opened from the end
Begin, the interval setting between the copper bar 61 and the copper bar 62, and 65 position of copper bar is extended to, then prolong upwards
The top of the components 65 is extended to, and then the other end of the liquid cooling loop 240 is made to arrive at the liquid cooling system pipeline 52 simultaneously
It is connected to the liquid cooling system pipeline 52.
Optionally, in the present embodiment, the heat generating components that the liquid cooling loop 230 and the liquid cooling loop 240 are contacted
In at least one be different, in addition to this, the liquid cooling loop 230 and the liquid cooling loop 240 can also with it is identical
Heat generating components is in contact, and the present embodiment is without limitation.
In conclusion cooling system provided by the embodiments of the present application, battery cutout unit and battery system, cooling system are answered
For the battery system including battery modules and battery cutout unit, which includes liquid cooling loop, the liquid cooling loop with
The heat generating components of battery cutout unit contacts, and with the liquid cooling system pipeline connection in battery modules, for introducing liquid cooling system
Coolant liquid in road under the overall leadership, to be cooled down by coolant liquid to heat generating components.In this way, may be implemented in battery cutout unit
The heat management of heat generating components.
In the description of the present application, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Application product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as the limitation to the application.In addition, term " first ", " second " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, can easily think of the change or the replacement, and should all contain
Lid is within the scope of protection of this application.Therefore, the protection scope of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of cooling system, which is characterized in that described applied to the battery system including battery modules and battery cutout unit
Cooling system includes：
Liquid cooling loop, the liquid cooling loop are contacted with the heat generating components in the battery cutout unit, and with the battery modules
In liquid cooling system pipeline connection, the coolant liquid for being introduced into the liquid cooling system pipeline, with by the coolant liquid to institute
Heat generating components is stated to be cooled down.
2. cooling system according to claim 1, which is characterized in that the cooling system further includes：
Solenoid valve, the solenoid valve are set to the junction of the liquid cooling loop Yu the liquid cooling system pipeline；
Temperature measuring device, which is set to the heat generating components position, for detecting the temperature of the heat generating components；
And
Controller is electrically connected, for reaching pre- in the temperature of the heat generating components with the solenoid valve and the temperature measuring device
If controlling the solenoid valve when threshold value to open, the coolant liquid in the liquid cooling system pipeline is made to enter the liquid cooling loop.
3. cooling system according to claim 2, which is characterized in that the both ends of the liquid cooling loop and the liquid cooling system
The junction of pipeline is respectively arranged with the solenoid valve.
4. cooling system according to any one of claim 1-3, which is characterized in that the liquid cooling loop is U-shaped circuit,
The U-shaped circuit is contacted with heat generating components described at least one, and the both ends in the U-shaped circuit are and positioned at the battery cutout list
The liquid cooling system pipeline connection of the side of member.
5. cooling system according to claim 1 or 2, which is characterized in that the cooling system includes at least two liquid coolings
Circuit, at least two liquid cooling loops are contacted with different heat generating components respectively.
6. cooling system according to claim 5, which is characterized in that one end of every liquid cooling loop be located at it is described
The liquid cooling system pipeline connection of the side of battery cutout unit, the liquid of the other end and the other side for being located at the battery cutout unit
Cooling system pipeline connection.
7. cooling system according to claim 1 or 2, which is characterized in that the liquid cooling loop is by insulating heat-conduction material system
At.
8. a kind of battery cutout unit, which is characterized in that including cooling system of any of claims 1-7.
9. a kind of battery system, which is characterized in that including：
Battery modules, the battery modules include liquid cooling system pipeline；
Battery cutout unit, the battery cutout unit include liquid cooling loop and heat generating components, the liquid cooling loop and the fever
Component releases, and with the liquid cooling system pipeline connection, coolant liquid for being introduced into the liquid cooling system pipeline, to pass through
Coolant liquid is stated to cool down the heat generating components.
10. battery system according to claim 9, which is characterized in that the battery cutout unit further includes：
Solenoid valve, the solenoid valve are set to the junction of the liquid cooling loop Yu the liquid cooling system pipeline；
Temperature measuring device, which is set to the heat generating components position, for detecting the temperature of the heat generating components；
And
Controller is electrically connected, for reaching pre- in the temperature of the heat generating components with the solenoid valve and the temperature measuring device
If controlling the solenoid valve when threshold value to open, the coolant liquid in the liquid cooling system pipeline is made to enter the liquid cooling loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980460.3A CN108879026B (en) | 2018-08-27 | 2018-08-27 | Heat dissipation system, battery cut-off unit and battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980460.3A CN108879026B (en) | 2018-08-27 | 2018-08-27 | Heat dissipation system, battery cut-off unit and battery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108879026A true CN108879026A (en) | 2018-11-23 |
| CN108879026B CN108879026B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980460.3A Active CN108879026B (en) | 2018-08-27 | 2018-08-27 | Heat dissipation system, battery cut-off unit and battery system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364785A (en) * | 2019-06-12 | 2019-10-22 | 爱驰汽车有限公司 | Temperature regulating device and electric vehicle for electric vehicle |
| CN111525211A (en) * | 2020-04-28 | 2020-08-11 | 蜂巢能源科技有限公司 | Control assembly for battery pack, battery pack and vehicle |
| CN112952234A (en) * | 2019-12-10 | 2021-06-11 | 上汽通用汽车有限公司 | Method for controlling temperature of battery distribution unit, battery distribution unit and vehicle |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980558A (en) * | 2005-12-09 | 2007-06-13 | 鸿富锦精密工业（深圳）有限公司 | Liquid-cooling type radiating combination and liquid-cooling radiating apparatus |
| US20110059346A1 (en) * | 2009-09-07 | 2011-03-10 | Samsung Electronics Co., Ltd. | Cooling system and battery cooling system |
| CN102664292A (en) * | 2012-05-22 | 2012-09-12 | 上海电力学院 | Radiating and cooling device for power battery |
| US20130301233A1 (en) * | 2012-05-09 | 2013-11-14 | Cobasys, Llc | Inverted base battery disconnect unit |
| CN204497339U (en) * | 2015-04-22 | 2015-07-22 | 安徽江淮汽车股份有限公司 | A kind of Vehicular battery cutting unit structure |
| JP2015220040A (en) * | 2014-05-15 | 2015-12-07 | 株式会社東芝 | Battery pack module |
| CN106876653A (en) * | 2016-02-22 | 2017-06-20 | 法拉第未来公司 | Temperature dependent fuse for battery cooling system |
| CN206358000U (en) * | 2016-09-30 | 2017-07-28 | 长城汽车股份有限公司 | BDU for vehicle |
| CN108270050A (en) * | 2017-12-18 | 2018-07-10 | 合肥国轩高科动力能源有限公司 | Power battery integration liquid cooling box |
| CN208507895U (en) * | 2018-08-27 | 2019-02-15 | 华霆（合肥）动力技术有限公司 | Cooling system, battery cutout unit and battery system |
-
2018
- 2018-08-27 CN CN201810980460.3A patent/CN108879026B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980558A (en) * | 2005-12-09 | 2007-06-13 | 鸿富锦精密工业（深圳）有限公司 | Liquid-cooling type radiating combination and liquid-cooling radiating apparatus |
| US20110059346A1 (en) * | 2009-09-07 | 2011-03-10 | Samsung Electronics Co., Ltd. | Cooling system and battery cooling system |
| US20130301233A1 (en) * | 2012-05-09 | 2013-11-14 | Cobasys, Llc | Inverted base battery disconnect unit |
| CN102664292A (en) * | 2012-05-22 | 2012-09-12 | 上海电力学院 | Radiating and cooling device for power battery |
| JP2015220040A (en) * | 2014-05-15 | 2015-12-07 | 株式会社東芝 | Battery pack module |
| CN204497339U (en) * | 2015-04-22 | 2015-07-22 | 安徽江淮汽车股份有限公司 | A kind of Vehicular battery cutting unit structure |
| CN106876653A (en) * | 2016-02-22 | 2017-06-20 | 法拉第未来公司 | Temperature dependent fuse for battery cooling system |
| CN206358000U (en) * | 2016-09-30 | 2017-07-28 | 长城汽车股份有限公司 | BDU for vehicle |
| CN108270050A (en) * | 2017-12-18 | 2018-07-10 | 合肥国轩高科动力能源有限公司 | Power battery integration liquid cooling box |
| CN208507895U (en) * | 2018-08-27 | 2019-02-15 | 华霆（合肥）动力技术有限公司 | Cooling system, battery cutout unit and battery system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364785A (en) * | 2019-06-12 | 2019-10-22 | 爱驰汽车有限公司 | Temperature regulating device and electric vehicle for electric vehicle |
| CN112952234A (en) * | 2019-12-10 | 2021-06-11 | 上汽通用汽车有限公司 | Method for controlling temperature of battery distribution unit, battery distribution unit and vehicle |
| CN111525211A (en) * | 2020-04-28 | 2020-08-11 | 蜂巢能源科技有限公司 | Control assembly for battery pack, battery pack and vehicle |
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