CN108963385A - liquid cooling pipeline and battery system - Google Patents
liquid cooling pipeline and battery system Download PDFInfo
- Publication number
- CN108963385A CN108963385A CN201810980286.2A CN201810980286A CN108963385A CN 108963385 A CN108963385 A CN 108963385A CN 201810980286 A CN201810980286 A CN 201810980286A CN 108963385 A CN108963385 A CN 108963385A
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- Prior art keywords
- liquid cooling
- cooling pipeline
- soaking plate
- wall
- runner
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- 239000007788 liquid Substances 0.000 title claims abstract description 75
- 238000001816 cooling Methods 0.000 title claims abstract description 74
- 238000002791 soaking Methods 0.000 claims abstract description 59
- 230000017525 heat dissipation Effects 0.000 claims abstract description 16
- 230000004308 accommodation Effects 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 239000000499 gel Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003466 welding 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
-
- 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- 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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- H01M10/6554—Rods or plates
-
- 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
-
- 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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
This application discloses a kind of liquid cooling pipeline and battery systems.The liquid cooling pipeline includes flat tube, and inside is equipped with a plurality of runner；Soaking plate, the lower surface of the soaking plate at least partly cover the outer wall of the flat tube, and the upper surface of the soaking plate is used to contact with battery modules and area is greater than the area that the outer wall is covered by the soaking plate.The soaking plate of the application covers a plurality of runner, it is contacted with battery modules and area is greater than the area that the outer wall is covered by the soaking plate, so that the heat exchange area of the battery modules and liquid cooling pipeline that are located in liquid cooling pipeline soaking plate increases, and upper surface is equipped with groove, thermally conductive gel can be placed, the heat dissipation performance of liquid cooling pipeline is greatly improved.And soaking plate is integral with flat tube, so that the compact-sized stabilization of liquid cooling pipeline.
Description
Technical field
The present invention relates to power battery technology fields, and in particular to a kind of liquid cooling pipeline and battery system.
Background technique
With getting worse for energy crisis and environmental pollution, energy-saving and emission-reduction have formed global common recognition, and pure electric automobile is got over
To be more concerned by people.For power battery as the unique power source of pure electric automobile, its performance and used life is straight
Connect the performance and used life for influencing vehicle.In all environmental factors, temperature influences the charge-discharge performance of power battery
Maximum, general charge efficiency can be increased with temperature and be increased.But when temperature is raised to 45 DEG C or more, high temperature leads to rechargeable battery material
The performance degradation of material, battery cycle life will also greatly shorten.When the temperature is low, battery cannot normal charge and discharge, influence to make
With.For the effective charge and discharge of power battery, battery thermal management system is typically equipped on power battery.Current battery heat management system
System is broadly divided into three kinds of air-cooled, direct-cooling type, liquid-cooled.Wherein liquid-cooled battery thermal management system can control battery temperature
Between 25 DEG C~35 DEG C, effectively increases the cycle charge-discharge number of power battery and be used widely in practice.Electricity
The temperature of electrical automobile power battery affects the performance of power battery, and the liquid cooling pipeline of liquid cooling system directly determines power electric
The heat dissipation effect and safety in pond.
Currently, the liquid cooling pipeline formed by stripper plate, quality is larger, and there is heat transfer blank area, will affect power battery
Radiating efficiency and surface temperature reduce uniformity；The liquid cooling pipeline formed by pressed sheet, occupied space is smaller, but its
Die cost is high, increases cost.And the contact area of traditional liquid cooling pipeline and power battery module is small, and is difficult to use leading
Thermal gels, heat dissipation performance are poor.
Summary of the invention
In view of this, the present invention provides a kind of light-weight, occupy little space, good leak tightness, assembly welding is convenient, applicability
By force, the liquid cooling pipeline and battery system of the power battery of perfect heat-dissipating is asked with solving above-mentioned technology existing in the prior art
Topic.
A kind of liquid cooling pipeline is provided according to the present invention, and the liquid cooling pipeline includes: flat tube, and inside is equipped with a plurality of runner；
Soaking plate, the lower surface of the soaking plate at least partly cover the outer wall of the flat tube, and the upper surface of the soaking plate is used for
It is contacted with battery modules and area is greater than the area that the outer wall is covered by the soaking plate.
Preferably, the soaking plate is equipped with multiple grooves far from the upper surface of the flat tube, and the groove is for accommodating
Thermally conductive gel.
Preferably, the groove includes one of U-type groove, rectangular channel, dovetail groove, wave-shaped groove or a variety of.
Preferably, the flat tube and the soaking plate are integrally formed.
Preferably, the soaking plate covers a plurality of runner.
Preferably, the extending direction of a plurality of runner is identical as the extending direction of the multiple groove.
Preferably, the flat tube includes the outer wall and a plurality of floor, appearance of a plurality of floor in the outer wall
It receives and forms a plurality of runner in space.
Preferably, the outer wall of the flat tube includes opposite the first tube wall and the second tube wall and opposite third tube wall
With the 4th tube wall, first tube wall extends with second tube walls parallel and along the extending direction of a plurality of runner, described
A plurality of floor is connected between first tube wall and second tube wall, and the third tube wall and the 4th tube wall are linear
Type or arc line shaped.
Preferably, the upper surface of first tube wall is completely covered in the soaking plate, and is formed and extend first pipe
At least one heat dissipation edge except the upper surface of wall.
Preferably, at least partly runner in a plurality of runner is with three selected from rectangular section, setting interlaced with each other
Any one of angle section, the trapezoid cross section of setting interlaced with each other and notch tee section.
The present invention also provides a kind of battery systems, and including liquid cooling pipeline described above, the liquid cooling runner is arranged below
Resilient support, so as to fit closely with battery modules, battery modules are located at the top of the liquid cooling pipeline, the battery mould
Group is contacted by thermally conductive gel with the upper surface of the soaking plate of the liquid cooling pipeline.
Liquid cooling pipeline and battery system provided by the invention, liquid cooling pipeline include flat tube, soaking plate and internal floor,
Three is integral, and collectively constitutes the liquid cooling pipeline with a plurality of runner.Liquid cooling pipeline of the invention utilizes extrusion pressing type aluminum profile
Manufacture, light weight is compact-sized, at low cost；Using soldering, components assembling spirit when liquid cooling pipeline is connect with other components
It is living, it is easy to weld, ensure that airtightness, reduces risk of leakage；And flat form of tubes is used, it takes up space small, can adapt to not
Same project demands；The cross-sectional area of a plurality of runner of above-mentioned liquid cooling pipeline is approximately equal, and uniformly, structure is simple for heat dissipation, is suitble to big
Volume industrial production.
Soaking plate is equipped with above flat tube, soaking plate lower surface at least partly covers the outer wall of the flat tube, soaking plate
The upper surface area that is used to contact with battery modules and area is covered by soaking plate greater than outer wall, specifically, soaking plate is complete
The upper surface of the first tube wall is covered, and forms at least one heat dissipation edge except the upper surface for extending the first tube wall, so that
The contact area of battery modules and liquid cooling pipeline in liquid cooling pipeline soaking plate increases.
Preferably, the upper surface that soaking plate is contacted with battery modules is equipped with groove, can place thermally conductive gel, greatly promote
The heat dissipation performance of liquid cooling pipeline.
Preferably, all runners of the soaking plate covering flat tube of liquid cooling pipeline of the invention, the setting of soaking plate upper surface
Multiple grooves extending direction it is identical as the extending direction of a plurality of runner of flat tube, improve liquid cooling pipeline heat dissipation performance.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from.
Fig. 1 shows the schematic perspective view of liquid cooling pipeline according to a first embodiment of the present invention；
Fig. 2 shows the schematic cross-sections of liquid cooling pipeline according to a first embodiment of the present invention；
Fig. 3 shows the schematic cross-section of liquid cooling pipeline according to a second embodiment of the present invention；
Fig. 4 shows the schematic cross-section of liquid cooling pipeline according to a third embodiment of the present invention；
Fig. 5 shows the schematic cross-section of liquid cooling pipeline according to a fourth embodiment of the present invention.
Specific embodiment
Hereinafter reference will be made to the drawings, and the present invention will be described in more detail.In various figures, identical element is using similar attached
Icon is remembered to indicate.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.Furthermore, it is possible to be not shown certain
Well known part.
Many specific details of the invention, such as structure, material, size, the processing work of device is described hereinafter
Skill and technology, to be more clearly understood that the present invention.But it just as the skilled person will understand, can not press
The present invention is realized according to these specific details.
Fig. 1 shows the schematic perspective view of liquid cooling pipeline according to a first embodiment of the present invention, and Fig. 2 shows according to this hair
The schematic cross-section of the liquid cooling pipeline of bright first embodiment.
As shown in Figure 1 and Figure 2, if the liquid cooling pipeline of first embodiment of the invention include flat tube 120, soaking plate 140 and
Dry floor 110, flat tube 120 and floor 110 form multiple runners, transmit for liquid cooling agent.Flat tube 120 includes outer wall, outside
Wall includes the first opposite tube wall 121, the second tube wall 122 and opposite two sidewalls 123, and wherein two sidewalls are respectively third pipe
Wall and the 4th tube wall, two sidewalls 123 are for example in arc line shaped, and the first tube wall 121 is parallel or substantially parallel with the second tube wall 122 and edge
The direction that a plurality of runner extends extends, and for flat tube 120 for example with notch tee section, notch tee section has four edges, wherein
Two sides are straight line parallel to each other, and another two sides are arc line shaped.
Floor 110 is stripe board, in the accommodation space in 120 outer wall of flat tube, such as along the length of flat tube 120
Direction setting, for liquid cooling runner to be collectively formed with flat tube 120, flat tube 120 is integral with floor 110.Floor 110 hangs down
Directly be arranged in the second tube wall 122 of flat tube 120 so that the first tube wall 121 of adjacent two floor 110 and flat tube 120 and
The cross section for the runner 130 that second tube wall 122 is formed is rectangle, and the runner 131 at 120 edge of flat tube has adaptation flat
The section of 120 edge shape of pipe, runner 130 are approximately equal with the cross-sectional area of runner 131.
Soaking plate 140 is located at the top of flat tube 120, and 140 lower surface of soaking plate at least partly covers the of flat tube 120
One tube wall 121, the upper surface of soaking plate 140 is used to contact with battery modules and area is greater than what outer wall was covered by soaking plate 140
Area.The runner 130 and runner 131 of the covering flat tube 120 of soaking plate 140.The first tube wall 121 is completely covered in soaking plate 140
Upper surface, and form at least one heat dissipation edge except the upper surface for extending the first tube wall 121.Soaking plate 140 is far from flat
The upper surface of flat pipe 120 is equipped with groove 141, and thermally conductive gel can be placed in groove 141, and battery modules pass through thermally conductive gel and liquid
Cold tube contacts.Groove 141 includes one of U-type groove, rectangular channel, dovetail groove, wave-shaped groove or a variety of.In soaking plate 140
The extending direction of the groove 141 of surface setting is identical as the extending direction of a plurality of runner of flat tube 120.
Flat tube 120 is integral with institute soaking plate 140.Specifically, the soaking plate bottom comprising 140 lower surface of soaking plate
The side wall 123 of the first tube wall 121 and flat tube 120 including at least flat tube 120 is close to the part of the first tube wall 121.
It should be noted that third tube wall and the 4th tube wall are arc line shaped in the embodiment of the present invention, but third tube wall and
4th tube wall is practiced without limitation to this, such as can be linear type.Flat tube is for example with notch tee section, but the section can also
To be the other shapes such as rectangle, trapezoidal.The upper surface of the first tube wall is completely covered in soaking plate, and is formed and extend the first tube wall
At least one heat dissipation edge except upper surface, which has 2 in the present embodiment, but realization of the invention can be
3 or 4 or 1.
The cross section for a plurality of runner 130 that floor 110 and flat tube 120 in the present embodiment are formed is rectangle, the implementation
The setting of floor is easy to form in example, and structure is simple, and it is uniform to radiate.And soaking plate lower surface at least partly covers flat tube
120 the first tube wall 121, the upper surface of soaking plate 140 is used to contact with battery modules and area is greater than outer wall by soaking plate 140
The area of covering, soaking plate 140 are equipped with groove 141 far from the upper surface of flat tube 120, can place in groove 141 thermally conductive solidifying
Glue and the extending direction of U-type groove are identical with the extending direction of runner, improve liquid cooling pipeline and imitate to the heat dissipation of battery modules
Fruit；And soaking plate 140 is integrated with flat tube 120, improves the compact stability of liquid cooling pipeline configuration.
Fig. 3 shows the schematic cross-section of liquid cooling pipeline according to a second embodiment of the present invention.
As shown in figure 3, the liquid cooling pipeline of second embodiment of the invention include flat tube, the soaking plate comprising groove 241 and
Several floors 210.Flat tube and floor 210 form multiple liquid cooling runners.The second embodiment of the present invention and first embodiment
Difference is: floor 210 is inclined in the second tube wall 222 setting of flat tube, so that the first of adjacent two floor 210 and flat tube
The cross section for the runner 230 that tube wall 221 or the second tube wall 222 are formed is triangle, such as isosceles triangle, triangular-section
Setting interlaced with each other.The runner of flat tube edges can have the section for adapting to flat tube edge shape, in some embodiments,
The cross-sectional area of runner 230 can be equal or similar.
The cross section for a plurality of runner 230 that floor 210 and flat tube are formed in the present embodiment is isosceles triangle, the implementation
The setting of floor is easy to form in example, and stable structure is simple, and liquid cooling runner quantity is more, and heat dissipation effect is good.But the present invention
The shape of flow channel cross-section be not limited only to isosceles triangle, further include three triangles being equal in unequal or 3 while.
Fig. 4 shows the schematic cross-section of liquid cooling pipeline according to a third embodiment of the present invention.
As shown in figure 4, the liquid cooling pipeline of third embodiment of the invention include flat tube, the soaking plate comprising groove 341 and
Several floors 310.Flat tube and floor 310 form multiple liquid cooling runners.The third embodiment of the present invention and first embodiment with
And the difference of second embodiment is: floor 310 is inclined in the second tube wall 322 setting of flat tube, so that adjacent two floor 310
The cross section of the runner 330 formed with the first tube wall 321 of flat tube and the second tube wall 322 be it is trapezoidal, trapezoid cross section is each other
It is staggered.The runner at 320 edge of flat tube can have the section for adapting to flat tube edge shape, in some embodiments,
The cross-sectional area of runner 330 can be equal or approximate.
The cross section for a plurality of runner 330 that floor 310 and flat tube are formed in the present embodiment is isosceles trapezoid, the embodiment
The setting of middle floor is easy to form, and stable structure is simple, and heat dissipation effect is good.But the shape of flow channel cross-section of the invention is not
It is only limitted to isosceles trapezoid, further includes the unequal trapezoidal and special right-angled trapezium of waist edge, flow channel cross-section is isosceles trapezoid
Embodiment because implement it is simple only as a preferred embodiment.
Fig. 5 shows the schematic cross-section of liquid cooling pipeline according to a fourth embodiment of the present invention.
As shown in figure 5, the liquid cooling pipeline of fourth embodiment of the invention include flat tube, the soaking plate comprising groove 441 and
Several floors 410.Flat tube and floor 410 form multiple liquid cooling runners.The fourth embodiment of the present invention and first embodiment, the
The difference of two embodiments and 3rd embodiment is: floor 410 be not stripe board, floor 410 and the first tube wall 421 and with
The position of second tube wall 422 connection is wide, intermediate narrow, and the cross section for a plurality of runner 430 that floor 410 and flat tube are formed is notch
Shape, notch tee section have four edges, and two of them side is straight line parallel to each other, and another two sides are arc.And flat tube
The runner at edge has the section for adapting to flat tube edge shape, such as the side wall 422 of flat tube can be with the side wall of runner 430
Radian it is consistent.
The shape of floor 410 fastens the connection of itself and flat tube more in the embodiment, and structure is more stable, and it is equal to radiate
Even, heat dissipation effect is good.However embodiments of the present invention are not limited thereto, the section of runner can be round rectangle, ellipse, circle
Shape or other shapes.
Battery system of the invention includes liquid cooling pipeline, and liquid cooling pipeline is liquid cooling pipeline described above.Battery modules position
In the top of liquid cooling pipeline, battery modules are contacted by thermally conductive gel with the upper surface of the soaking plate of liquid cooling pipeline, under soaking plate
Surface covers the runner of flat tube, and upper surface is equipped with the groove that can place thermally conductive gel, increases the heat exchange area of liquid cooling pipeline
And heat dissipation performance.
It should be noted that herein, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
Finally, it should be noted that as described above according to the embodiment of the present invention, there is no detailed descriptionthes for these embodiments
All details, also not limiting the invention is only the specific embodiment.Obviously, as described above, many repair can be made
Change and changes.All any modification, equivalent replacement, improvement and so within the spirit and principles of the present invention, should be included in
Within protection scope of the present invention.The present embodiment is chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, thus enable skilled artisan well using the present invention and on the basis of the present invention
Modification use.The invention is limited only by the claims and the full scope thereof and equivalents thereof.
Claims (11)
1. a kind of liquid cooling pipeline, wherein the liquid cooling pipeline includes:
Flat tube, inside are equipped with a plurality of runner；
Soaking plate, the lower surface of the soaking plate at least partly cover the outer wall of the flat tube, the upper surface of the soaking plate
For being contacted with battery modules and area is greater than the area that is covered by the soaking plate of the outer wall.
2. liquid cooling pipeline according to claim 1, wherein the soaking plate is equipped with more far from the upper surface of the flat tube
A groove, the groove is for accommodating thermally conductive gel.
3. liquid cooling pipeline according to claim 2, wherein the groove includes U-type groove, rectangular channel, dovetail groove, waveform
One of slot is a variety of.
4. liquid cooling pipeline according to claim 1, wherein the flat tube and the soaking plate are integrally formed.
5. liquid cooling pipeline according to claim 1, wherein the soaking plate covers a plurality of runner.
6. liquid cooling pipeline according to claim 1, wherein the extending direction of a plurality of runner and the multiple groove
Extending direction is identical.
7. liquid cooling pipeline according to claim 1, wherein the flat tube includes the outer wall and a plurality of floor, described
A plurality of floor forms a plurality of runner in the accommodation space in the outer wall.
8. liquid cooling pipeline according to claim 7, wherein the outer wall of the flat tube includes opposite the first tube wall and
Two tube walls and opposite third tube wall and the 4th tube wall,
First tube wall extends with second tube walls parallel and along the extending direction of a plurality of runner, a plurality of floor
It is connected between first tube wall and second tube wall,
The third tube wall and the 4th tube wall is of a straight line type or arc line shaped.
9. liquid cooling pipeline according to claim 8, wherein the upper table of first tube wall is completely covered in the soaking plate
Face, and form at least one heat dissipation edge except the upper surface for extending first tube wall.
10. liquid cooling pipeline according to claim 1, wherein at least partly runner in a plurality of runner, which has, to be selected from
Rectangular section, the triangular-section of setting interlaced with each other, the trapezoid cross section of setting interlaced with each other and appointing in notch tee section
It is a kind of.
11. a kind of battery system, wherein the battery system includes:
Liquid cooling pipeline described according to claim 1~any one of 10；And
Battery modules, positioned at the top of the liquid cooling pipeline, the battery modules pass through thermally conductive gel and the liquid cooling pipeline
The upper surface of soaking plate contacts.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980286.2A CN108963385B (en) | 2018-08-27 | 2018-08-27 | Liquid cooling pipeline and battery system |
| CN201821392179.XU CN208655843U (en) | 2018-08-27 | 2018-08-27 | Liquid cooling pipeline and battery system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810980286.2A CN108963385B (en) | 2018-08-27 | 2018-08-27 | Liquid cooling pipeline and battery system |
| CN201821392179.XU CN208655843U (en) | 2018-08-27 | 2018-08-27 | Liquid cooling pipeline and battery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108963385A true CN108963385A (en) | 2018-12-07 |
| CN108963385B CN108963385B (en) | 2024-10-18 |
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ID=70734648
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810980286.2A Active CN108963385B (en) | 2018-08-27 | 2018-08-27 | Liquid cooling pipeline and battery system |
| CN201821392179.XU Active CN208655843U (en) | 2018-08-27 | 2018-08-27 | Liquid cooling pipeline and battery system |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821392179.XU Active CN208655843U (en) | 2018-08-27 | 2018-08-27 | Liquid cooling pipeline and battery system |
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| CN (2) | CN108963385B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370813A (en) * | 2018-12-25 | 2020-07-03 | 合肥国轩高科动力能源有限公司 | Power battery pack with built-in cooling pipeline |
| CN112271352A (en) * | 2020-09-23 | 2021-01-26 | 东风汽车集团有限公司 | Power battery cooling device and power battery module |
| DE102019128143A1 (en) * | 2019-10-18 | 2021-04-22 | Bayerische Motoren Werke Aktiengesellschaft | Temperature control and support device for a battery module, battery module and battery |
| TWI734179B (en) * | 2019-08-23 | 2021-07-21 | 大陸商太普動力新能源（常熟）股份有限公司 | Battery pack having a heat dissipation function |
| DE102020105385A1 (en) | 2020-02-28 | 2021-09-02 | Volkswagen Aktiengesellschaft | Flat tube for the passage of a cooling fluid, fastening device for fastening a battery and vehicle |
| CN113629313A (en) * | 2021-06-25 | 2021-11-09 | 东风汽车集团股份有限公司 | Liquid cooling device, power battery and vehicle |
| CN114207911A (en) * | 2019-08-03 | 2022-03-18 | 三洋电机株式会社 | Power supply device, electric vehicle provided with same, and power storage device |
| CN114270600A (en) * | 2019-09-06 | 2022-04-01 | 3M创新有限公司 | Heat exchanger and battery system including the same |
| EP4266450A1 (en) * | 2022-04-22 | 2023-10-25 | Samsung SDI Co., Ltd. | Battery system with cooler beams |
| CN117410632A (en) * | 2023-08-14 | 2024-01-16 | 福建祥鑫新材料科技有限公司 | Complicated large-section aluminum alloy extruded profile and preparation method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963385B (en) * | 2018-08-27 | 2024-10-18 | 常州普莱德新能源电池科技有限公司 | Liquid cooling pipeline and battery system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1925144A (en) * | 2005-09-02 | 2007-03-07 | 富准精密工业(深圳)有限公司 | Heat dispersing module and its manufacturing method |
| CN1967818A (en) * | 2005-11-14 | 2007-05-23 | 富准精密工业(深圳)有限公司 | Heat abstractor |
| WO2012002698A2 (en) * | 2010-06-30 | 2012-01-05 | 갑을오토텍(주) | Heat exchanger |
| CN106410326A (en) * | 2016-10-31 | 2017-02-15 | 北京新能源汽车股份有限公司 | Battery module for vehicle |
| CN106767060A (en) * | 2016-12-08 | 2017-05-31 | 东莞祥龙五金制品有限公司 | The manufacture method of samming panel assembly and samming panel assembly with integrated radiator |
| CN206451784U (en) * | 2016-12-30 | 2017-08-29 | 苏州肯美煊实业有限公司 | A kind of battery thermal management system |
| CN107482278A (en) * | 2017-08-11 | 2017-12-15 | 苏州天脉导热科技有限公司 | Lithium battery temperature uniforming heat radiation system |
| CN208655843U (en) * | 2018-08-27 | 2019-03-26 | 常州普莱德新能源电池科技有限公司 | Liquid cooling pipeline and battery system |
-
2018
- 2018-08-27 CN CN201810980286.2A patent/CN108963385B/en active Active
- 2018-08-27 CN CN201821392179.XU patent/CN208655843U/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1925144A (en) * | 2005-09-02 | 2007-03-07 | 富准精密工业(深圳)有限公司 | Heat dispersing module and its manufacturing method |
| CN1967818A (en) * | 2005-11-14 | 2007-05-23 | 富准精密工业(深圳)有限公司 | Heat abstractor |
| WO2012002698A2 (en) * | 2010-06-30 | 2012-01-05 | 갑을오토텍(주) | Heat exchanger |
| CN106410326A (en) * | 2016-10-31 | 2017-02-15 | 北京新能源汽车股份有限公司 | Battery module for vehicle |
| CN106767060A (en) * | 2016-12-08 | 2017-05-31 | 东莞祥龙五金制品有限公司 | The manufacture method of samming panel assembly and samming panel assembly with integrated radiator |
| CN206451784U (en) * | 2016-12-30 | 2017-08-29 | 苏州肯美煊实业有限公司 | A kind of battery thermal management system |
| CN107482278A (en) * | 2017-08-11 | 2017-12-15 | 苏州天脉导热科技有限公司 | Lithium battery temperature uniforming heat radiation system |
| CN208655843U (en) * | 2018-08-27 | 2019-03-26 | 常州普莱德新能源电池科技有限公司 | Liquid cooling pipeline and battery system |
Non-Patent Citations (1)
| Title |
|---|
| 刘纪福: "《翅片管换热器的原理与设计》", 30 April 2013, 哈尔滨工业大学出版社, pages: 218 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111370813A (en) * | 2018-12-25 | 2020-07-03 | 合肥国轩高科动力能源有限公司 | Power battery pack with built-in cooling pipeline |
| CN114207911A (en) * | 2019-08-03 | 2022-03-18 | 三洋电机株式会社 | Power supply device, electric vehicle provided with same, and power storage device |
| TWI734179B (en) * | 2019-08-23 | 2021-07-21 | 大陸商太普動力新能源（常熟）股份有限公司 | Battery pack having a heat dissipation function |
| CN114270600A (en) * | 2019-09-06 | 2022-04-01 | 3M创新有限公司 | Heat exchanger and battery system including the same |
| DE102019128143A1 (en) * | 2019-10-18 | 2021-04-22 | Bayerische Motoren Werke Aktiengesellschaft | Temperature control and support device for a battery module, battery module and battery |
| DE102020105385A1 (en) | 2020-02-28 | 2021-09-02 | Volkswagen Aktiengesellschaft | Flat tube for the passage of a cooling fluid, fastening device for fastening a battery and vehicle |
| CN112271352A (en) * | 2020-09-23 | 2021-01-26 | 东风汽车集团有限公司 | Power battery cooling device and power battery module |
| CN113629313A (en) * | 2021-06-25 | 2021-11-09 | 东风汽车集团股份有限公司 | Liquid cooling device, power battery and vehicle |
| EP4266450A1 (en) * | 2022-04-22 | 2023-10-25 | Samsung SDI Co., Ltd. | Battery system with cooler beams |
| CN117410632A (en) * | 2023-08-14 | 2024-01-16 | 福建祥鑫新材料科技有限公司 | Complicated large-section aluminum alloy extruded profile and preparation method thereof |
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|---|---|
| CN108963385B (en) | 2024-10-18 |
| CN208655843U (en) | 2019-03-26 |
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