[go: up one dir, main page]

CN107039706A - Electrokinetic cell liquid cooling plate - Google Patents

Electrokinetic cell liquid cooling plate Download PDF

Info

Publication number
CN107039706A
CN107039706A CN201710321512.1A CN201710321512A CN107039706A CN 107039706 A CN107039706 A CN 107039706A CN 201710321512 A CN201710321512 A CN 201710321512A CN 107039706 A CN107039706 A CN 107039706A
Authority
CN
China
Prior art keywords
water inlet
coldplate
electrokinetic cell
outlet pipe
inlet pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710321512.1A
Other languages
Chinese (zh)
Inventor
韩海滨
刘安龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FAW Group Corp
Original Assignee
FAW Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FAW Group Corp filed Critical FAW Group Corp
Priority to CN201710321512.1A priority Critical patent/CN107039706A/en
Publication of CN107039706A publication Critical patent/CN107039706A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/62Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625Vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6554Rods or plates
    • H01M10/6555Rods or plates arranged between the cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/656Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567Liquids
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • 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 invention discloses a kind of electrokinetic cell liquid cooling plate, it includes coldplate upper plate, coldplate lower plate, the first water inlet and delivery port;When the coldplate upper plate and coldplate lower plate are by together with soldering connection, the first coolant flow channel and coldplate upper plate the first water inlet pipe of formation;Second coolant flow channel is connected with coldplate upper plate the first outlet pipe of formation, first water inlet pipe and the first outlet pipe, and has identical interval each other;First water inlet pipe is connected with first water inlet, and first outlet pipe is connected with delivery port.The electrokinetic cell liquid cooling plate of the present invention passes through said structure, so that its preparation technology is simple, coldplate upper plate and coldplate lower plate are that can be achieved by mould punching, first water inlet and delivery port are common aluminum alloy pipe joint, three by continuous tunnel furnace soldering can one-shot forming, heat conductive pad and heat insulating mattress can be fixed on the electrokinetic cell liquid cooling plate by way of bonding.

Description

Electrokinetic cell liquid cooling plate
Technical field
The present invention relates to the component structural of electrokinetic cell, more particularly to a kind of electrokinetic cell liquid cooling plate.
Background technology
At present, new-energy automobile is to the energy and power demand more and more higher of electrokinetic cell, corresponding electrokinetic cell assembly Caloric value increases therewith, and traditional air-cooled technology can not meet the electrokinetic cell assembly demand of Highgrade integration, the cold side of liquid Case gradually occupies main flow.
Traditional electrokinetic cell coldplate mainly has a two ways, one kind for upper plane lower weld heat radiating flat tube or on The structure of welding heat radiating flat tube in the middle of lower plane, structural assembly production is easy, but cost is higher, and heat-transfer effect is general, and needs Design the structural strength that reinforcement structure ensures liquid cooling plate assembly;One kind is flow channel type structure, but runner design exists or set Meter is simple, and temperature consistency is difficult to ensure, or the dependence of runner design convection current field analysis is higher, assembly manufacturing technique requirent compared with Height, or with the contact surface of battery module it cannot be guaranteed that the shortcomings of.
In conventional patent, patent CN103066342A discloses a kind of cooling system for having multiple coldplates, and it is cooled down Plate protection point is coldplate inner flow passage, and is only applicable between battery cell, but its flow passage structure is unreasonable, and uncomfortable For battery module.Patent CN102623771A discloses a kind of battery cooling plate structure, including upper plate and lower plate, the upper plate It is overall with lower plate weld formation one, coldplate is constituted, still, its upper plate and lower plate have projection in the opposite direction respectively, with electricity The contact area in pond is smaller;And the multiple branched bottoms for being divided into main channel and being connected with main channel, cooling capacity is limited.
The content of the invention
It is an object of the present invention to provide a kind of electrokinetic cell liquid cooling plate, its technological requirement is low, and manufacturing cost is low, heat-transfer effect It is good, and temperature consistency is high, disclosure satisfy that the thermal management requirements of electrokinetic cell.
The present invention solves technical problem and adopted the following technical scheme that:A kind of electrokinetic cell liquid cooling plate, it is included on coldplate Plate, coldplate lower plate, the first water inlet and delivery port;
The coldplate upper plate is connected with coldplate lower plate, and first water inlet and the second water inlet are fixed on institute State on coldplate upper plate;
Coldplate lower plate first coolant flow channel of formation and the second coolant flow channel, when the coldplate upper plate and coldplate Lower plate by soldering connection together when, first coolant flow channel and coldplate upper plate the first water inlet pipe of formation;Described second Coolant flow channel and coldplate upper plate the first outlet pipe of formation, first water inlet pipe and the first outlet pipe are connected, and mutually it Between have identical interval;
First water inlet pipe is connected with first water inlet, and first outlet pipe is connected with delivery port.
Optionally, the second water inlet pipe and the second outlet pipe are also formed between the coldplate upper plate and coldplate lower plate;
Second water inlet pipe is identical with the structure of the first water inlet pipe, and on the length direction of the coldplate upper plate Center line is symmetrical arranged;The second water inlet, second water inlet and the described second water inlet are fixed with the coldplate upper plate Pipe is connected;
Second outlet pipe is identical with the structure of first outlet pipe, and on the length side of the coldplate upper plate To center line be symmetrical arranged;
Second outlet pipe is connected with the second water inlet pipe, and first outlet pipe and the second outlet pipe are located at described first Between water inlet pipe and the second water inlet pipe.
Optionally, second outlet pipe and the first outlet pipe are interconnected at the middle part of the coldplate upper plate.
Optionally, first water inlet pipe and the second water inlet pipe are in multiple bending in the position corresponding to the electrokinetic cell Shape;First outlet pipe is corresponding with the shape of first water inlet pipe, second outlet pipe and second water inlet pipe Shape it is corresponding.
Optionally, first water inlet pipe and the second water inlet pipe are in a few word rows in the position corresponding to the electrokinetic cell.
Optionally, the first coolant flow channel of the coldplate lower plate and the section of the second coolant flow channel are formed as each angle It is the angle [alpha] between the trapezium structure of fillet, and first coolant flow channel and the bottom surface and side of the second coolant flow channel For obtuse angle.
Optionally, the connectivity part of first outlet pipe and the second outlet pipe is provided with spoiler.
Optionally, the electrokinetic cell liquid cooling plate also includes heat conductive pad and heat insulating mattress, and the heat conductive pad is pasted on coldplate In the plane of upper plate, the heat insulating mattress is pasted in the coldplate lower plate.
Optionally, first water inlet pipe and the second water inlet pipe are in the initial segment formation zigzag structure.
The present invention has the advantages that:The electrokinetic cell liquid cooling plate of the present invention passes through said structure so that it is prepared Technique is simple, and coldplate upper plate and coldplate lower plate are that can be achieved by mould punching, and the first water inlet and delivery port are common Aluminium alloy tube joint, three by continuous tunnel furnace soldering can one-shot forming, heat conductive pad and heat insulating mattress can be by way of bondings It is fixed on the electrokinetic cell liquid cooling plate.
Brief description of the drawings
Fig. 1 is the structural representation of the electrokinetic cell liquid cooling plate of the present invention;
Fig. 2 is the sectional view of the coolant flow channel of the electrokinetic cell liquid cooling plate of the present invention;
Fig. 3 is the electrokinetic cell liquid cooling plate of the present invention and the assembling explosive view of battery module;
Fig. 4 moves towards schematic diagram for the coolant flow channel of the electrokinetic cell liquid cooling plate of the present invention;
Fig. 5 is the coolant temperature schematic diagram in the coolant flow channel of the electrokinetic cell liquid cooling plate of the present invention;
Fig. 6 is the structural representation of another embodiment of the electrokinetic cell liquid cooling plate of the present invention;
Fig. 7 is the structural representation of the comparing embodiment of the electrokinetic cell liquid cooling plate of the present invention;
Mark is illustrated as in figure:1- coldplate upper plates;2- coldplate lower plates;The water inlets of 3- first;4- delivery ports;5- heat conduction Pad;The water inlets of 6- second;7- heat insulating mattress;8- power battery modules;The water inlet pipes of 9- first;The outlet pipes of 10- first;11- second enters Water pipe;The outlet pipes of 12- second.
Embodiment
Technical scheme is further elaborated with reference to embodiment and accompanying drawing.
Embodiment 1
A kind of electrokinetic cell liquid cooling plate is present embodiments provided, it includes coldplate upper plate 1, coldplate lower plate 2, first entered The mouth of a river 3 and delivery port 4.
The coldplate upper plate 1, coldplate lower plate 2, the first water inlet 3 and delivery port 4 are formed as one by soldering processes Individual entirety, and heat conductive pad 5 is pasted at the position contacted with battery, opposite side pastes heat insulating mattress 7.
Specifically, the coldplate upper plate 1 is the aluminium alloy brazing sheet that one side is combined, and in tabular;The cooling Plate lower plate 2 is aluminium alloy plate, and by Sheet Metal Forming Technology the first coolant flow channel of formation and the second coolant flow channel, when on the coldplate When plate and coldplate lower plate are by together with soldering connection, first coolant flow channel is intake with coldplate upper plate formation first Pipe;Second coolant flow channel and coldplate upper plate the first outlet pipe of formation, first water inlet pipe and the first outlet pipe are connected It is logical, and there is identical interval, i.e., the center line of described first water inlet pipe and the center line of second outlet pipe each other The distance between it is identical.
In the present embodiment, first water inlet pipe is connected with first water inlet, first outlet pipe and delivery port Connection, enters first water inlet pipe from coolant is allowd from the first water inlet, and by the first outlet pipe from delivery port Discharge.
The coldplate upper plate is additionally, since for plate-like structure, electrokinetic cell is placed on the coldplate upper plate, Therefore, the heat conductive pad 5 is pasted in the plane of coldplate upper plate, so that this electrokinetic cell liquid cooling plate can be with power electric The contact of pond well.
Preferably, the second water inlet pipe and the second outlet pipe, institute are also formed between the coldplate upper plate and coldplate lower plate State that the second water inlet pipe is identical with the structure of the first water inlet pipe, and it is symmetrical on the center line of the length direction of the coldplate upper plate Set, meanwhile, the second water inlet is fixed with the coldplate upper plate, second water inlet connects with second water inlet pipe Logical, second outlet pipe is identical with the structure of first outlet pipe, and on the length direction of the coldplate upper plate Center line is symmetrical arranged.
Moreover, first outlet pipe and the second outlet pipe are located between first water inlet pipe and the second water inlet pipe, institute Independent delivery port can be possessed by stating the second outlet pipe, or, second outlet pipe and the first outlet pipe are in the coldplate The middle part of upper plate is interconnected, so that water (flow) direction is on the contrary, effectively reduce electrokinetic cell in all adjacent runners The temperature difference between monomer.
That is, the runner number of the electrokinetic cell liquid cooling plate is even number in each power battery module bottom, Each water inlet pipe (entering water flow passage) matches an outlet pipe (outlet passage), adjacent and parallel point two-by-two of water inlet pipe and outlet pipe Cloth.
In the present embodiment, to slow down the flow velocity of coolant, and the first water inlet pipe and the first outlet pipe and power electric are improved Contact area between pond, first water inlet pipe and the second water inlet pipe are in the position corresponding to the electrokinetic cell in multiple folding Curved shape, such as several fonts or zigzag, meanwhile, the first outlet pipe and the second outlet pipe enter with first water inlet pipe and second The shape of water pipe is corresponding.
In the present embodiment, the first coolant flow channel and the second coolant flow channel of the coldplate lower plate of the electrokinetic cell liquid cooling plate Section be formed as structure beneficial to punching press, such as described section can be that several character form structures of fillet are (trapezoidal for each angle Structure), and angle [alpha] between first coolant flow channel and the bottom surface and side of the second coolant flow channel is obtuse angle.
The connectivity part of first outlet pipe and the second outlet pipe is provided with spoiler, and can also by the spoiler First coolant flow channel and the second coolant flow channel are strengthened, coolant bifurcated or formation can be made by the spoiler Contact area and the time of contact of vortex, increase coolant and coldplate, while plate runner is wide or coldplate intensity in cooling Increase the intensity of runner in the case of not high.
In the present embodiment, through hole is further opened with the coldplate upper plate and coldplate in the class, the through hole is used to fix The bolt of the electrokinetic cell is passed through, and with this electrokinetic cell is fixed on the electrokinetic cell liquid cooling plate;This implementation In example, the through hole is located between first coolant flow channel and the second coolant flow channel, that is, positioned at the coldplate upper plate Medium position at.
The electrokinetic cell liquid cooling plate of the present invention passes through said structure so that its preparation technology is simple, coldplate upper plate and cold But plate lower plate is that can be achieved by mould punching, and the first water inlet and delivery port are common aluminum alloy pipe joint, and three passes through tunnel The weldering of road slice can one-shot forming, it is cold that heat conductive pad and heat insulating mattress can be fixed on the electrokinetic cell liquid by way of bonding Plate.
The coolant flow channel design of the electrokinetic cell liquid cooling plate of the present invention is relatively low to the dependence of simulation analysis, and coolant flow channel is cut Constant area, and limited width, flow field are mainly determined by coolant flow channel trend and coolant flow channel distribution.
The electrokinetic cell liquid cooling plate top of the present invention is plane, big with power battery module contact area, and pastes heat conduction Pad, can absorb the error produced in production assembling process, it is ensured that the good contact with electrokinetic cell.
The first water inlet pipe and the first outlet pipe of liquid cooling plate of the present invention are adjacent two-by-two and water (flow) direction is on the contrary, can protect The coolant temperature sum that card flows through each battery module bottom is almost equal, it is ensured that the uniformity of temperature of powered cell.
With reference to Fig. 5, in which it is assumed that runner, which often increases by a segment length coolant temperature, increases a unit, i.e. T1=1, then Approximately there are T4=2, T5=3, T8=4, T7=5, T6=6, T3=7, T2=8, pass through the coolant temperature of two module bottoms Respectively (T1+T2+T3+T4)/4 and (T5+T6+T7+T8)/4, calculate and understand that both are equal, that is, pass through each module bottom Coolant temperature is equal, at utmost ensures the uniformity of battery module temperature.
(it is only applicable to compared to patent CN103066342A between battery cell), the present invention is applied to battery module;Phase Than in patent CN102623771A, the present invention only enters water flow passage and outlet passage, and dereliction takes second place point.
Embodiment 2
A kind of electrokinetic cell liquid cooling plate is present embodiments provided, its structure is different from the electrokinetic cell liquid cooling plate of embodiment 1 Part is that first water inlet pipe and the second water inlet pipe are in the initial segment formation zigzag structure.
It is applied to when by the electrokinetic cell liquid cooling plate of the present embodiment on B grades of pure electric vehicles, under US06 working conditions, 288 soft-package battery monomer temperature rises are 6.45 DEG C, and the temperature difference is only 1.56 DEG C, and be in a leading position level in the industry.
Comparing embodiment 1
A kind of electrokinetic cell liquid cooling plate is present embodiments provided, its structure is different from the electrokinetic cell liquid cooling plate of embodiment 2 Part is that first water inlet pipe and the second water inlet pipe are in ending segment, i.e., described first water inlet pipe and the second water inlet pipe and The junction of one outlet pipe and the second outlet pipe, forms zigzag structure;And runner uses common runner design.
It is applied to when by the electrokinetic cell liquid cooling plate of the present embodiment on B grades of pure electric vehicles, under US06 working conditions, i.e., Under working condition same as Example 2,288 soft-package battery monomer temperature rises are 6.59 DEG C, and the temperature difference is only 1.74 DEG C, Ke Yifa The existing present invention to the improvement effect of temperature rise, particularly with the temperature difference improvement effect clearly.
For ease of description, the quality of embodiment is not only represented for the sequencing of above example.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (9)

1. a kind of electrokinetic cell liquid cooling plate, it is characterised in that including coldplate upper plate, coldplate lower plate, the first water inlet and go out The mouth of a river;
The coldplate upper plate is connected with coldplate lower plate, and first water inlet and the second water inlet be fixed on it is described cold But on plate upper plate;
Coldplate lower plate first coolant flow channel of formation and the second coolant flow channel, when the coldplate upper plate and coldplate lower plate During by soldering connection together, first coolant flow channel and coldplate upper plate the first water inlet pipe of formation;Second cooling Runner and coldplate upper plate the first outlet pipe of formation, first water inlet pipe and the first outlet pipe are connected, and have each other There is identical interval;
First water inlet pipe is connected with first water inlet, and first outlet pipe is connected with delivery port.
2. electrokinetic cell liquid cooling plate according to claim 1, it is characterised in that the coldplate upper plate and coldplate lower plate Between also form the second water inlet pipe and the second outlet pipe;
Second water inlet pipe is identical with the structure of the first water inlet pipe, and the center of the length direction on the coldplate upper plate Line is symmetrical arranged;The second water inlet is fixed with the coldplate upper plate, second water inlet connects with second water inlet pipe It is logical;
Second outlet pipe is identical with the structure of first outlet pipe, and on the length direction of the coldplate upper plate Center line is symmetrical arranged;
Second outlet pipe is connected with the second water inlet pipe, and first outlet pipe and the second outlet pipe are located at the described first water inlet Between pipe and the second water inlet pipe.
3. electrokinetic cell liquid cooling plate according to claim 2, it is characterised in that second outlet pipe and the first outlet pipe It is interconnected at the middle part of the coldplate upper plate.
4. electrokinetic cell liquid cooling plate according to claim 3, it is characterised in that first water inlet pipe and the second water inlet pipe It is in multiple bending-like in the position corresponding to the electrokinetic cell;The shape phase of first outlet pipe and first water inlet pipe Correspondence, second outlet pipe is corresponding with the shape of second water inlet pipe.
5. electrokinetic cell liquid cooling plate according to claim 4, it is characterised in that first water inlet pipe and the second water inlet pipe It is in a few word rows in the position corresponding to the electrokinetic cell.
6. electrokinetic cell liquid cooling plate according to claim 5, it is characterised in that the first cooling stream of the coldplate lower plate The section of road and the second coolant flow channel is formed as the trapezium structure that each angle is fillet, and first coolant flow channel and Angle [alpha] between the bottom surface and side of two coolant flow channels is obtuse angle.
7. electrokinetic cell liquid cooling plate according to claim 6, it is characterised in that first outlet pipe and the second outlet pipe Connectivity part be provided with spoiler.
8. electrokinetic cell liquid cooling plate according to claim 7, it is characterised in that described also including heat conductive pad and heat insulating mattress Heat conductive pad is pasted in the plane of coldplate upper plate, and the heat insulating mattress is pasted in the coldplate lower plate.
9. electrokinetic cell liquid cooling plate according to claim 8, it is characterised in that first water inlet pipe and the second water inlet pipe In the initial segment formation zigzag structure.
CN201710321512.1A 2017-05-09 2017-05-09 Electrokinetic cell liquid cooling plate Pending CN107039706A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710321512.1A CN107039706A (en) 2017-05-09 2017-05-09 Electrokinetic cell liquid cooling plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710321512.1A CN107039706A (en) 2017-05-09 2017-05-09 Electrokinetic cell liquid cooling plate

Publications (1)

Publication Number Publication Date
CN107039706A true CN107039706A (en) 2017-08-11

Family

ID=59538401

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710321512.1A Pending CN107039706A (en) 2017-05-09 2017-05-09 Electrokinetic cell liquid cooling plate

Country Status (1)

Country Link
CN (1) CN107039706A (en)

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331921A (en) * 2017-08-18 2017-11-07 杭州捷能科技有限公司 A kind of battery liquid cooling system
CN107482279A (en) * 2017-08-22 2017-12-15 浙江银轮机械股份有限公司 The cooling device and its coldplate of a kind of dynamic lithium battery
CN107611520A (en) * 2017-09-19 2018-01-19 合肥国轩高科动力能源有限公司 Pure electric battery package liquid cooling system
CN107768768A (en) * 2017-10-11 2018-03-06 浙江银轮机械股份有限公司 A kind of electrokinetic cell coldplate and cooling device
CN107863587A (en) * 2017-10-31 2018-03-30 北京普莱德新能源电池科技有限公司 A kind of electrokinetic cell cooled plate for soldering
CN107994292A (en) * 2017-11-27 2018-05-04 常州常发制冷科技有限公司 Bottom cold plate for automobile batteries heat dissipation
CN108134031A (en) * 2018-01-30 2018-06-08 汽-大众汽车有限公司 A kind of battery pack housing of integrated coolant flow channel
CN108155437A (en) * 2018-01-30 2018-06-12 上海加冷松芝汽车空调股份有限公司 Electric automobile power battery liquid cooling plate
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
CN108541189A (en) * 2018-04-13 2018-09-14 苏州科尼普机电科技有限公司 Battery pack water cooling panel forming method
CN108987851A (en) * 2018-08-22 2018-12-11 广州小鹏汽车科技有限公司 A kind of water-cooled plate and water-cooled battery
CN109066006A (en) * 2018-07-25 2018-12-21 杭州捷能科技有限公司 A kind of battery system liquid cooling system and its assembly method
CN109950654A (en) * 2019-03-22 2019-06-28 爱美达(上海)热能系统有限公司 A kind of battery cooling apparatus
EP3575919A1 (en) 2018-05-29 2019-12-04 Dcx Sp. Z O.O. Dlc block for use in electronic and electric components
CN110718723A (en) * 2018-07-13 2020-01-21 株式会社高山 Heat exchanger for batteries and fuel cell stacks
CN110931911A (en) * 2018-09-20 2020-03-27 广州小鹏汽车科技有限公司 Cooling plate and cooling system
CN111213253A (en) * 2017-12-14 2020-05-29 宝马股份公司 Storage device for storing electric energy for a motor vehicle
CN111430628A (en) * 2020-04-25 2020-07-17 重庆仟和镁业科技有限公司 High heat dissipation magnesium alloy battery box
CN112103166A (en) * 2019-06-18 2020-12-18 东京毅力科创株式会社 Substrate processing apparatus
CN113067051A (en) * 2020-01-02 2021-07-02 广州汽车集团股份有限公司 Electric vehicle power battery liquid cooling system
CN113193258A (en) * 2021-04-16 2021-07-30 湖北亿纬动力有限公司 CTP liquid cooling plate and battery system
CN113224415A (en) * 2021-04-14 2021-08-06 浙江零跑科技股份有限公司 Liquid cooling board and battery package
CN113314782A (en) * 2021-05-24 2021-08-27 Oppo广东移动通信有限公司 Heat dissipation assembly, battery pack and robot
CN113363617A (en) * 2021-06-18 2021-09-07 中国第一汽车股份有限公司 Battery liquid cooling plate assembly, power battery assembly and electric vehicle
WO2022262254A1 (en) * 2021-06-17 2022-12-22 中国第一汽车股份有限公司 Pressure-adjustable liquid cooling plate, traction battery assembly, and vehicle
CN116673704A (en) * 2023-08-03 2023-09-01 常州恒创热管理有限公司 Liquid cooling plate processing technology and brazing flux coating equipment
CN119407324A (en) * 2025-01-08 2025-02-11 陕西智拓固相增材制造技术有限公司 Microchannel cold plate and method for manufacturing the same

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2383834A1 (en) * 2010-04-21 2011-11-02 SB LiMotive Co., Ltd. Battery pack
CN102623771A (en) * 2012-04-26 2012-08-01 重庆长安汽车股份有限公司 Battery cooling plate structure
CN104538664A (en) * 2014-12-21 2015-04-22 北京工业大学 Cooling system with heat transfer enhancement effect and capable of effectively maintaining temperature uniformity of galvanic pile
CN204348863U (en) * 2014-12-18 2015-05-20 北汽福田汽车股份有限公司 Water-cooled assembly and the automobile with it
CN204598547U (en) * 2015-04-20 2015-08-26 杭州昊丰科技有限公司 A kind of liquid cooling plate for electric motor car
CN205960153U (en) * 2016-06-02 2017-02-15 郑州宇通客车股份有限公司 Liquid cooling battery module , liquid cooling power battery system and electric vehicle
CN206789658U (en) * 2017-05-09 2017-12-22 中国第一汽车股份有限公司 Electrokinetic cell liquid cooling plate

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2383834A1 (en) * 2010-04-21 2011-11-02 SB LiMotive Co., Ltd. Battery pack
CN102623771A (en) * 2012-04-26 2012-08-01 重庆长安汽车股份有限公司 Battery cooling plate structure
CN204348863U (en) * 2014-12-18 2015-05-20 北汽福田汽车股份有限公司 Water-cooled assembly and the automobile with it
CN104538664A (en) * 2014-12-21 2015-04-22 北京工业大学 Cooling system with heat transfer enhancement effect and capable of effectively maintaining temperature uniformity of galvanic pile
CN204598547U (en) * 2015-04-20 2015-08-26 杭州昊丰科技有限公司 A kind of liquid cooling plate for electric motor car
CN205960153U (en) * 2016-06-02 2017-02-15 郑州宇通客车股份有限公司 Liquid cooling battery module , liquid cooling power battery system and electric vehicle
CN206789658U (en) * 2017-05-09 2017-12-22 中国第一汽车股份有限公司 Electrokinetic cell liquid cooling plate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
吴石林: "Pro/ENGINEER Wildfire模具设计及数控加工", 31 January 2004, 国防工业出版社, pages: 20 *

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331921B (en) * 2017-08-18 2024-03-19 杭州捷能科技有限公司 Liquid cooling system for battery
CN107331921A (en) * 2017-08-18 2017-11-07 杭州捷能科技有限公司 A kind of battery liquid cooling system
CN107482279A (en) * 2017-08-22 2017-12-15 浙江银轮机械股份有限公司 The cooling device and its coldplate of a kind of dynamic lithium battery
CN107611520A (en) * 2017-09-19 2018-01-19 合肥国轩高科动力能源有限公司 Pure electric battery package liquid cooling system
CN107768768A (en) * 2017-10-11 2018-03-06 浙江银轮机械股份有限公司 A kind of electrokinetic cell coldplate and cooling device
CN107863587A (en) * 2017-10-31 2018-03-30 北京普莱德新能源电池科技有限公司 A kind of electrokinetic cell cooled plate for soldering
CN107994292A (en) * 2017-11-27 2018-05-04 常州常发制冷科技有限公司 Bottom cold plate for automobile batteries heat dissipation
CN111213253A (en) * 2017-12-14 2020-05-29 宝马股份公司 Storage device for storing electric energy for a motor vehicle
CN111213253B (en) * 2017-12-14 2024-04-30 宝马股份公司 Storage device for storing electrical energy for a motor 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
CN108155437A (en) * 2018-01-30 2018-06-12 上海加冷松芝汽车空调股份有限公司 Electric automobile power battery liquid cooling plate
CN108134031A (en) * 2018-01-30 2018-06-08 汽-大众汽车有限公司 A kind of battery pack housing of integrated coolant flow channel
CN108541189A (en) * 2018-04-13 2018-09-14 苏州科尼普机电科技有限公司 Battery pack water cooling panel forming method
EP3575919A1 (en) 2018-05-29 2019-12-04 Dcx Sp. Z O.O. Dlc block for use in electronic and electric components
CN110718723A (en) * 2018-07-13 2020-01-21 株式会社高山 Heat exchanger for batteries and fuel cell stacks
CN109066006A (en) * 2018-07-25 2018-12-21 杭州捷能科技有限公司 A kind of battery system liquid cooling system and its assembly method
CN108987851A (en) * 2018-08-22 2018-12-11 广州小鹏汽车科技有限公司 A kind of water-cooled plate and water-cooled battery
CN110931911A (en) * 2018-09-20 2020-03-27 广州小鹏汽车科技有限公司 Cooling plate and cooling system
CN110931911B (en) * 2018-09-20 2024-10-11 广州小鹏汽车科技有限公司 Cooling plate and cooling system
CN109950654A (en) * 2019-03-22 2019-06-28 爱美达(上海)热能系统有限公司 A kind of battery cooling apparatus
CN109950654B (en) * 2019-03-22 2024-10-08 宝德(上海)科技有限公司 Battery cooling device
CN112103166A (en) * 2019-06-18 2020-12-18 东京毅力科创株式会社 Substrate processing apparatus
CN113067051A (en) * 2020-01-02 2021-07-02 广州汽车集团股份有限公司 Electric vehicle power battery liquid cooling system
CN111430628A (en) * 2020-04-25 2020-07-17 重庆仟和镁业科技有限公司 High heat dissipation magnesium alloy battery box
CN113224415A (en) * 2021-04-14 2021-08-06 浙江零跑科技股份有限公司 Liquid cooling board and battery package
CN113193258A (en) * 2021-04-16 2021-07-30 湖北亿纬动力有限公司 CTP liquid cooling plate and battery system
CN113314782A (en) * 2021-05-24 2021-08-27 Oppo广东移动通信有限公司 Heat dissipation assembly, battery pack and robot
WO2022262254A1 (en) * 2021-06-17 2022-12-22 中国第一汽车股份有限公司 Pressure-adjustable liquid cooling plate, traction battery assembly, and vehicle
WO2022262237A1 (en) * 2021-06-18 2022-12-22 中国第一汽车股份有限公司 Battery liquid-cooled plate assembly, power battery assembly and electric vehicle
CN113363617A (en) * 2021-06-18 2021-09-07 中国第一汽车股份有限公司 Battery liquid cooling plate assembly, power battery assembly and electric vehicle
CN116673704A (en) * 2023-08-03 2023-09-01 常州恒创热管理有限公司 Liquid cooling plate processing technology and brazing flux coating equipment
CN119407324A (en) * 2025-01-08 2025-02-11 陕西智拓固相增材制造技术有限公司 Microchannel cold plate and method for manufacturing the same

Similar Documents

Publication Publication Date Title
CN107039706A (en) Electrokinetic cell liquid cooling plate
CN106455456B (en) Copper-aluminum composite water cooling plate, processing and manufacturing method thereof and water cooling method
CN108151561B (en) Printed circuit board type heat exchanger for heat exchange of three or four fluids
CN105547019A (en) High temperature and high pressure plate heat exchanger for fins distributed unevenly
CN205027181U (en) Industrial grade microchannel heat exchanger
CN209930775U (en) Combined type water-cooling radiator
CN109990640B (en) A heat exchange plate with a slotted streamline rib structure
CN210325777U (en) Liquid cooling heat dissipation device for copper-aluminum pipe
WO2023098117A1 (en) Integrated battery assembly having two layers of modules, and electric vehicle and design method
CN110690532A (en) Liquid cooling plate
CN206789658U (en) Electrokinetic cell liquid cooling plate
CN112857103A (en) Compact heat exchanger and asymmetric wing-shaped heat exchange plate thereof
CN109768020A (en) A new type of microchannel cold plate
CN112696950A (en) Micro-fin heat exchange device
CN106802099A (en) A kind of heat exchanger
CN205882033U (en) Battery backup pad and battery module
CN212209704U (en) Cooling plate assemblies and vehicles
CN113131034B (en) A liquid cooling plate
CN209710593U (en) A kind of integrated morphology of hybrid locomotrives power module and liquid cooling plate
CN209675457U (en) New energy car battery packet radiator structure
CN113834368B (en) Three-dimensional variable cross-section vortex column structure, heat exchange plate and heat exchanger core
CN117855162A (en) Wave SiC device direct liquid cooling heat radiation structure with secondary flow channel
CN107275300B (en) A modular IGBT liquid cold plate and manufacturing method thereof
CN117213278A (en) Mixed printed circuit board type heat exchanger core for high-pressure hydrogen
CN113131035B (en) A double-sided heat dissipation liquid cold plate

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170811

RJ01 Rejection of invention patent application after publication