CN108039536A - Electric commercial vehicle liquid cooling apparatus and liquid cooling system - Google Patents
Electric commercial vehicle liquid cooling apparatus and liquid cooling system Download PDFInfo
- Publication number
- CN108039536A CN108039536A CN201810017110.7A CN201810017110A CN108039536A CN 108039536 A CN108039536 A CN 108039536A CN 201810017110 A CN201810017110 A CN 201810017110A CN 108039536 A CN108039536 A CN 108039536A
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- liquid cooling
- inlet
- cooling plate
- liquid
- liquid outlet
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Classifications
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- 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
-
- 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
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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)
Abstract
The present embodiments relate to new energy field of batteries, in particular to a kind of electric commercial vehicle liquid cooling apparatus and liquid cooling system.The electric commercial vehicle liquid cooling apparatus includes the first liquid cooling plate, second liquid cooling plate and piping installation, it is cavity inside first liquid cooling plate and the second liquid cooling plate, first liquid cooling plate is provided with the first inlet and the first liquid outlet, first inlet and the first liquid outlet are connected with the inside of the first liquid cooling plate, second liquid cooling plate is provided with the second inlet and the second liquid outlet, second inlet and the second liquid outlet are connected with the inside of the second liquid cooling plate, piping installation is arranged between the first liquid cooling plate and the second liquid cooling plate, and with the first inlet, first liquid outlet, second inlet and the connection of the second liquid outlet.The electric commercial vehicle liquid cooling apparatus can improve heat management efficiency.
Description
Technical field
The present embodiments relate to new energy field of batteries, in particular to a kind of electric commercial vehicle liquid cooling apparatus and
Liquid cooling system.
Background technology
Power battery system of electric vehicle is in the process of running it is possible that the state of temperature anomaly, electric to electrical vehicular power
It is to ensure that electric car is normal, the important leverage of safe operation that cell system, which carries out heat management,.
Existing heat management mode is mostly natural cooling or air-cooled, and heat management efficiency is low.
The content of the invention
In view of this, the present invention provides a kind of electric commercial vehicle liquid cooling apparatus and liquid cooling system, to improve existing heat pipe
Manage the problem of poorly efficient.
To achieve the above object, an embodiment of the present invention provides a kind of electric commercial vehicle liquid cooling apparatus, applied to commercial car
Battery component, including：First liquid cooling plate, the second liquid cooling plate and piping installation.First liquid cooling plate and second liquid cooling plate
Inside is cavity, and first liquid cooling plate is provided with the first inlet and the first liquid outlet, first inlet and described
One liquid outlet is connected with the inside of first liquid cooling plate, and second liquid cooling plate is provided with the second inlet and second and goes out liquid
Mouthful, second inlet and second liquid outlet are connected with the inside of second liquid cooling plate, and piping installation is arranged at institute
State between the first liquid cooling plate and second liquid cooling plate, and with first inlet, first liquid outlet, described second into
Liquid mouth is connected with second liquid outlet.
Alternatively, the piping installation goes out including water inlet manifold, total outlet pipe, valve, the first inlet connector, first
Liquid mouth connector, inlet communicating pipe, liquid outlet communicating pipe, the second inlet connector, the second liquid outlet connector.It is described total
The first end of water inlet pipe is arranged at the valve.The first inlet connector is respectively arranged at the second of the water inlet manifold
End, the first end of the inlet communicating pipe and first inlet, the first inlet connector, the water inlet manifold
Second end, the first end of the inlet communicating pipe and first inlet interconnect, second inlet connection
Part is respectively arranged at the second end of the inlet communicating pipe and second inlet, the second inlet connector, institute
The second end and second inlet for stating inlet communicating pipe interconnect.The first end of the total outlet pipe is arranged at described
Valve, and set respectively positioned at the position of first end of the valve away from the water inlet manifold, the first liquid outlet connector
It is placed in the second end, the first end of the liquid outlet communicating pipe and first liquid outlet of the total outlet pipe；Described first goes out
Liquid mouth connector, the second end of the total outlet pipe, the first end of the liquid outlet communicating pipe and first liquid outlet are mutual
Connection, the second liquid outlet connector are respectively arranged at the second end of the liquid outlet communicating pipe and second liquid outlet；
The second liquid outlet connector, the second end of the liquid outlet communicating pipe and second liquid outlet interconnect.
Alternatively, the first inlet connector includes first port, second port and the 3rd port.Total water inlet
The second end of pipe is arranged at the first port of the first inlet connector, and the first end of the inlet communicating pipe is arranged at
The second port of the first inlet connector, first inlet are arranged at the 3rd of the first inlet connector
Port, the first port, the second port and the 3rd port interconnect.
Alternatively, the first liquid outlet connector includes the 4th port, fifth port and the 6th port, total water outlet
The second end of pipe is arranged at the 4th port of the first liquid outlet connector, and the first end of the liquid outlet communicating pipe is arranged at
The fifth port of the first liquid outlet connector, first liquid outlet are arranged at the 6th of the first liquid outlet connector
Port, the 4th port, the fifth port and the 6th port interconnect.
Alternatively, first inlet is arranged at the first end of first liquid cooling plate, and first liquid outlet is set
In first liquid cooling plate first end and be located at position of first liquid cooling plate away from first inlet, described second
Inlet is arranged at the first end of second liquid cooling plate, and second liquid outlet is arranged at the first end of second liquid cooling plate
And it is located at position of second liquid cooling plate away from second inlet.
Alternatively, the electric commercial vehicle liquid cooling apparatus further includes multiple support steel bushings, first liquid cooling plate and described
The edge of second liquid cooling plate is respectively arranged with multiple supporting parts, the quantity and the quantity phase of the supporting part of the support steel bushing
Together, each supporting steel set is arranged at each supporting part.
The embodiment of the present invention additionally provides a kind of electric commercial vehicle liquid cooling system, the electric commercial vehicle liquid cooling system bag
Include：Battery pack and above-mentioned electric commercial vehicle liquid cooling apparatus；Electric commercial vehicle liquid cooling apparatus is arranged at the battery pack.
Alternatively, the battery pack includes babinet, the first battery component, supporting item and the second battery component.First liquid is cold
Plate is located at the box house, and is arranged at the bottom of box, and first battery component is arranged at first liquid cooling plate,
And it is located at the position of first liquid cooling plate away from the bottom of box.The supporting item is arranged at first battery component,
And it is located at position of first battery component away from first liquid cooling plate.Second battery component is arranged at the support
Part, and it is located at position of the supporting item away from first battery component.Second liquid cooling plate is arranged at second battery pack
Between part and the supporting item.Piping installation nesting is arranged at the first side wall of the babinet, and is located at first liquid cooling plate
Between second liquid cooling plate；The piping installation, first liquid cooling plate and second liquid cooling plate interconnect.
Alternatively, the battery pack further includes cell managing device.The cell managing device is arranged in the babinet
Portion, and positioned at the box house close to the position of the first side wall, the cell managing device and first battery pack
Part and second battery component are electrically connected.
Alternatively, the battery pack further includes battery cutout device, and the battery cutout device is arranged in the babinet
Portion, and positioned at the box house close to the position of second sidewall, the first side wall and the second sidewall are opposite, the electricity
Pond disconnecting device is electrically connected with first battery component and second battery component.
Electric commercial vehicle liquid cooling apparatus and liquid cooling system provided in an embodiment of the present invention, using the first liquid cooling plate and the second liquid
Cold plate forms double-deck liquid cooling plate and is equipped with corresponding piping installation, and monoblock liquid cooling plate adds the contact area with battery modules,
Sufficient heat exchange is carried out easy to liquid cooling plate and battery modules, improves heat management efficiency.
Further, the assembling of each part inside electric commercial vehicle battery pack is easy in double-deck, monoblock liquid cooling plate design,
Save space.
Brief 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 will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, 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 structure diagram for electric commercial vehicle liquid cooling apparatus that Fig. 1 is provided by the embodiment of the present invention.
A kind of structure diagram for piping installation that Fig. 2 is provided by the embodiment of the present invention.
A kind of first visual angle schematic diagram of first liquid cooling plate that Fig. 3 is provided by the embodiment of the present invention.
A kind of structure diagram for electric commercial vehicle liquid cooling system that Fig. 4 is provided by the embodiment of the present invention.
Icon：100- electric commercial vehicle liquid cooling apparatus；200- electric commercial vehicle liquid cooling systems；The first liquid cooling plates of 1-；11-
One inlet；The first liquid outlets of 12-；The second liquid cooling plates of 2-；The second inlets of 21-；The second liquid outlets of 22-；3- piping installations；
31- water inlet manifolds；32- total outlet pipes；33- the first inlet connectors；34- the first liquid outlet connectors；35- inlets connect
Pipe；36- liquid outlet communicating pipes；37- the second inlet connectors；38- the second liquid outlet connectors；4- supporting parts；41- supporting steels
Set；5- babinets；The second battery components of 6-；71- cell managing devices；72- battery cutout devices；73- explosion-protection equipments.
Embodiment
Power battery system of electric vehicle is in the process of running it is possible that the state of temperature anomaly, electric to electrical vehicular power
It is to ensure that electric car is normal, the important leverage of safe operation that cell system, which carries out heat management,.
It further investigation reveals that, existing heat management mode is mostly natural cooling or air-cooled, and heat management efficiency is low.
Based on the studies above, an embodiment of the present invention provides a kind of electric commercial vehicle liquid cooling apparatus and liquid cooling system, to change
It is apt to the problem of existing heat management is poorly efficient.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment only
It is the 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 designed with a variety of 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 area is common
Technical staff's all other embodiments obtained without creative efforts, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents 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 otherwise clearly defined and limited, term " setting ", " connected ", " connection " are answered
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can be that machinery connects
Connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be 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 implication.
Fig. 1 shows a kind of structure diagram for electric commercial vehicle liquid cooling apparatus that the embodiment of the present invention is provided, by scheming
As it can be seen that the electric commercial vehicle liquid cooling apparatus 100 includes the first liquid cooling plate 1, the second liquid cooling plate 2 and piping installation 3.Wherein, first
The inside of 1 and second liquid cooling plate of liquid cooling plate 2 is cavity.First liquid cooling plate 1 is provided with the first inlet 11 and the first liquid outlet 12, the
One inlet 11 and the connects with the internal cavities of the first liquid outlet 12 and the first liquid cooling plate 1.Second liquid cooling plate 2 is provided with the second feed liquor
21 and second liquid outlet 22 of mouth, the second inlet 21 and the connects with the internal cavities of the second liquid outlet 22 and the second liquid cooling plate 2.Pipeline
Device 3 is arranged between the first liquid cooling plate 1 and the second liquid cooling plate 2, and with the first inlet 11, the first liquid outlet 12, second into
Liquid mouth 21 is connected with the second liquid outlet 22.It is appreciated that piping installation 3, the first inlet 11, the first liquid outlet 12, second into
Liquid mouth 21, the second liquid outlet 22, the internal cavities of the internal cavities of the first liquid cooling plate 1 and the second liquid cooling plate 2 interconnect.
Fig. 2 shows a kind of structure diagram for piping installation that the embodiment of the present invention is provided, as seen from the figure, the pipeline
Device includes water inlet manifold 31, total outlet pipe 32, the first inlet connector 33, the first liquid outlet connector 34, inlet and connects
Siphunculus 35, liquid outlet communicating pipe 36, the second inlet connector 37, the second liquid outlet connector 38 and valve.
Wherein, the first inlet connector 33 includes first port, second port and the 3rd port.The of water inlet manifold 31
One end is fixedly connected on valve 39, and the second end of water inlet manifold 31 is fixedly connected on first port, and the of inlet communicating pipe 35
One end is fixedly connected on second port, and the first inlet 11 in Fig. 1 is fixedly connected on the 3rd port, alternatively, first port,
Second port and the 3rd port interconnect, it will be understood that the first inlet 11 and inlet in water inlet manifold 32, Fig. 1 connect
Siphunculus 35 is interconnected by the first inlet connector 33.
Fig. 2 is continued referring to, the first end of the second inlet connector 37 is fixedly connected on the of inlet communicating pipe 35
Two ends, the second end of the second inlet connector 37 are fixedly connected on the second inlet 21 in Fig. 2.Second inlet connector
37th, the second inlet 21 in inlet communicating pipe 35 and Fig. 2 interconnects.
Fig. 2 is continued referring to, the first liquid outlet connector 34 includes the 4th port, fifth port and the 6th port.Always go out
The first end of water pipe 32 is arranged at the position of first end of the valve 39 away from water inlet manifold 31, and the second end of total outlet pipe 32 is fixed
It is connected to the 4th port, the first end of liquid outlet communicating pipe 36 is fixedly connected on fifth port, and the first liquid outlet 12 in Fig. 1 is solid
Surely the 6th port is connected to, alternatively, the 4th port, fifth port and the 6th port interconnect, it will be understood that total outlet pipe
32nd, the first liquid outlet 12 in Fig. 1 and liquid outlet communicating pipe 36 are interconnected by the first liquid outlet connector 34.
Fig. 2 is continued referring to, the first end of the second liquid outlet connector 38 is fixedly connected on the of liquid outlet communicating pipe 36
Two ends, the second end of the second liquid outlet connector 38 are fixedly connected on the second liquid outlet 22 in Fig. 2.Second liquid outlet connector
38th, the second liquid outlet 22 in liquid outlet communicating pipe 36 and Fig. 2 interconnects.
Please refer to Fig. 1 and Fig. 2, all parts of piping installation 3 respectively with the first liquid cooling plate 1 and the second liquid cooling plate 2
Coordinate, to form double-deck heat management device.Battery modules can be placed in the first liquid cooling plate 1 and the second liquid cooling plate 2 and be filled with liquid cooling plate
Tap is touched, and improves heat management efficiency.
For example, if desired 100 implantation temperature of electric commercial vehicle liquid cooling apparatus into Fig. 1 adjusts liquid, can be by temperature adjustment
Liquid is injected from the water inlet manifold 31 in Fig. 2, and closes total outlet pipe 32 by valve 39.Temperature adjustment liquid is by electronic business in Fig. 1
The space space interconnected with the inside of car liquid cooling apparatus 100 is full of, to realize the heat management to battery modules, in another example,
The pattern of temperature adjustment liquid circulation input/output can be used to carry out lasting heat management, when battery modules are in hot environment
During operation, lead to supercooled liquid cycle down low temperature；When battery modules are run in low temperature environment, temperature is raised by hydrothermal circulation.
Fig. 3 shows a kind of the first visual angle schematic diagram of first liquid cooling plate that the embodiment of the present invention is provided, as seen from the figure,
First liquid cooling plate includes multiple supporting parts 4, and electric commercial vehicle liquid cooling apparatus further includes multiple support steel bushings 41, wherein, support
The quantity in portion 4 is identical with supporting the quantity of steel bushing 41, and the internal diameter of supporting part 4 is with supporting the outside diameter of steel bushing 41 to be adapted, each support
Steel bushing 41 is arranged at each supporting part 4.Support steel bushing 41 is used to support the first liquid cooling plate, avoids the first liquid cooling plate large area stress from becoming
Shape.Continue referring to Fig. 3, the pipeline inside the first liquid cooling plate is parallel strip pipeline, can guarantee that temperature adjustment liquid full of whole
Liquid cooling plate, increases heat management efficiency.
Since the structure of the second liquid cooling plate is similar with the structure of the first liquid cooling plate shown in Fig. 3, do not make herein more
Explanation.
Based on described above, as shown in figure 4, a kind of electric commercial vehicle liquid cooling system provided by the embodiment of the present invention
Structure diagram, as seen from the figure, the electric commercial vehicle liquid cooling system 200 include babinet 5, the first battery component, supporting item, second
Battery component 6, cell managing device 71, battery cutout device 72, explosion-protection equipment 5 and above-mentioned electric commercial vehicle liquid cooling apparatus.
Wherein, the first liquid cooling plate is arranged at the bottom of babinet 1, and the first battery component is arranged at the first liquid cooling plate away from babinet
1 bottom side, supporting item are arranged at position of first battery component away from the first liquid cooling plate, and the second battery component 6 is arranged at
Position of the supporting item away from the first battery component, the second liquid cooling plate are arranged between the second battery component 6 and supporting item, pipeline dress
Put 3 nestings and be arranged at the first side wall of babinet 1 and between the first liquid cooling plate and the second liquid cooling plate, piping installation 3, the first liquid
Cold plate and the second liquid cooling plate interconnect.
Fig. 4 is continued referring to, cell managing device 71 is arranged at the inside of babinet 5 close to the position of the first side wall, cell tube
Manage 71 and first battery component of device and the second battery component is electrically connected.Battery cutout device 72 is arranged at the inside of babinet 5 and leans on
The position of nearly second sidewall, second sidewall and the first side wall are opposite, 72 and first battery component of battery cutout device and the second electricity
Pond component is electrically connected, and 73 nesting of explosion-protection equipment is arranged at the second sidewall of babinet 5.From fig. 4, it can be seen that electric commercial vehicle liquid cold charge
Put to be coordinated with miscellaneous part well, add space availability ratio, improve heat management efficiency.
To sum up, the electric commercial vehicle liquid cooling apparatus and liquid cooling system provided described in the embodiment of the present invention, carries out structure
Ingehious design, the first liquid cooling plate, the second liquid cooling plate and piping installation interconnect, and are coordinated with other components, liquid cooling plate
Monoblock tabular structure design can increase the contact area of battery component and liquid cooling plate, improved while adding space availability ratio
Heat management efficiency.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. electric commercial vehicle liquid cooling apparatus, applied to commercial vehicle battery component, it is characterised in that including：First liquid cooling plate, Second liquid cooling plate and piping installation；It is cavity inside first liquid cooling plate and second liquid cooling plate；First liquid cooling plate is provided with the first inlet and the first liquid outlet, first inlet and first liquid outlet Connected with the inside of first liquid cooling plate；Second liquid cooling plate is provided with the second inlet and the second liquid outlet, second inlet and second liquid outlet Connected with the inside of second liquid cooling plate；Piping installation is arranged between first liquid cooling plate and second liquid cooling plate, and with first inlet, described First liquid outlet, second inlet are connected with second liquid outlet.
- 2. electric commercial vehicle liquid cooling apparatus according to claim 1, it is characterised in that the piping installation includes total water inlet Pipe, total outlet pipe, valve, the first inlet connector, the first liquid outlet connector, inlet communicating pipe, liquid outlet communicating pipe, Second inlet connector, the second liquid outlet connector；The first end of the water inlet manifold is arranged at the valve；The first inlet connector is respectively arranged at the second end of the water inlet manifold, the first of the inlet communicating pipe End and first inlet；The first inlet connector, the second end of the water inlet manifold, the inlet communicating pipe First end and first inlet interconnect；The second inlet connector is respectively arranged at the second end of the inlet communicating pipe and second inlet；Institute The second inlet connector, the second end of the inlet communicating pipe and second inlet is stated to interconnect；The first end of the total outlet pipe is arranged at the valve, and is located at first end of the valve away from the water inlet manifold Position；The first liquid outlet connector is respectively arranged at the second end of the total outlet pipe, the first of the liquid outlet communicating pipe End and first liquid outlet；The first liquid outlet connector, the second end of the total outlet pipe, the liquid outlet communicating pipe First end and first liquid outlet interconnect；The second liquid outlet connector is respectively arranged at the second end of the liquid outlet communicating pipe and second liquid outlet；Institute The second liquid outlet connector, the second end of the liquid outlet communicating pipe and second liquid outlet is stated to interconnect.
- 3. electric commercial vehicle liquid cooling apparatus according to claim 2, it is characterised in that the first inlet connector bag Include first port, second port and the 3rd port；The second end of the water inlet manifold is arranged at the first port of the first inlet connector；The first end of the inlet communicating pipe is arranged at the second port of the first inlet connector；First inlet is arranged at the 3rd port of the first inlet connector；The first port, the second port and the 3rd port interconnect.
- 4. electric commercial vehicle liquid cooling apparatus according to claim 2, it is characterised in that the first liquid outlet connector bag Include the 4th port, fifth port and the 6th port；The second end of the total outlet pipe is arranged at the 4th port of the first liquid outlet connector；The first end of the liquid outlet communicating pipe is arranged at the fifth port of the first liquid outlet connector；First liquid outlet is arranged at the 6th port of the first liquid outlet connector；4th port, the fifth port and the 6th port interconnect.
- 5. electric commercial vehicle liquid cooling apparatus according to claim 1, it is characterised in that first inlet is arranged at institute The first end of the first liquid cooling plate is stated, first liquid outlet is arranged at the first end of first liquid cooling plate and positioned at described first Position of the liquid cooling plate away from first inlet；Second inlet is arranged at the first end of second liquid cooling plate, and second liquid outlet is arranged at second liquid The first end of cold plate is simultaneously located at position of second liquid cooling plate away from second inlet.
- 6. electric commercial vehicle liquid cooling apparatus according to claim 1, it is characterised in that the electric commercial vehicle liquid cooling apparatus Further including multiple support steel bushings, the edge of first liquid cooling plate and second liquid cooling plate is respectively arranged with multiple supporting parts, The quantity of the support steel bushing is identical with the quantity of the supporting part；Each supporting steel set is arranged at each supporting part.
- 7. a kind of electric commercial vehicle liquid cooling system, it is characterised in that the electric commercial vehicle liquid cooling system includes：Battery pack and upper State claim 1-6 any one of them electric commercial vehicle liquid cooling apparatus；Electric commercial vehicle liquid cooling apparatus is arranged at the battery pack.
- 8. electric commercial vehicle liquid cooling system according to claim 7, it is characterised in that the battery pack includes babinet, the One battery component, supporting item and the second battery component；First liquid cooling plate is located at the box house, and is arranged at the bottom of box, and first battery component is arranged at institute The first liquid cooling plate is stated, and is located at the position of first liquid cooling plate away from the bottom of box；The supporting item is arranged at first battery component, and positioned at first battery component away from first liquid cooling plate Position；Second battery component is arranged at the supporting item, and is located at position of the supporting item away from first battery component Put；Second liquid cooling plate is arranged between second battery component and the supporting item；Piping installation nesting is arranged at the first side wall of the babinet, and is located at first liquid cooling plate and second liquid cooling plate Between；The piping installation, first liquid cooling plate and second liquid cooling plate interconnect.
- 9. electric commercial vehicle liquid cooling system according to claim 8, it is characterised in that the battery pack further includes cell tube Manage device；The cell managing device is arranged at the box house, and positioned at the box house close to the position of the first side wall Put；The cell managing device is electrically connected with first battery component and second battery component.
- 10. electric commercial vehicle liquid cooling system according to claim 9, it is characterised in that the battery pack further includes battery Disconnecting device；The battery cutout device is arranged at the box house, and positioned at the box house close to the position of second sidewall, The first side wall and the second sidewall are opposite；The battery cutout device is electrically connected with first battery component and second battery component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017110.7A CN108039536A (en) | 2018-01-08 | 2018-01-08 | Electric commercial vehicle liquid cooling apparatus and liquid cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810017110.7A CN108039536A (en) | 2018-01-08 | 2018-01-08 | Electric commercial vehicle liquid cooling apparatus and liquid cooling system |
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| CN108039536A true CN108039536A (en) | 2018-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810017110.7A Pending CN108039536A (en) | 2018-01-08 | 2018-01-08 | Electric commercial vehicle liquid cooling apparatus and liquid cooling system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109818112A (en) * | 2019-01-24 | 2019-05-28 | 浙江新吉奥汽车有限公司 | A kind of the power battery liquid cooling plate and its implementation of interchangeable flow direction |
| CN110718723A (en) * | 2018-07-13 | 2020-01-21 | 株式会社高山 | Heat exchanger for batteries and fuel cell stacks |
| WO2020125805A1 (en) * | 2018-12-21 | 2020-06-25 | Webasto SE | Cooling device for power battery system, power battery system and vehicle |
| CN112117508A (en) * | 2019-06-21 | 2020-12-22 | 比亚迪股份有限公司 | Power battery pack and vehicle with same |
| CN112563555A (en) * | 2020-12-24 | 2021-03-26 | 常德中科多源电力融合技术研究院 | Battery winding needle and large-capacity square metal shell lithium ion battery |
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| CN112563555B (en) * | 2020-12-24 | 2022-05-17 | 常德中科多源电力融合技术研究院 | Battery winding needle and large-capacity square metal shell lithium ion battery |
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