CN209592256U - Battery liquid cooling radiator structure and power supply device - Google Patents
Battery liquid cooling radiator structure and power supply device Download PDFInfo
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- CN209592256U CN209592256U CN201920055738.6U CN201920055738U CN209592256U CN 209592256 U CN209592256 U CN 209592256U CN 201920055738 U CN201920055738 U CN 201920055738U CN 209592256 U CN209592256 U CN 209592256U
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- 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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a kind of battery liquid cooling radiator structure and power supply devices.The battery liquid cooling radiator structure includes a kind of battery liquid cooling radiator structure, including liquid cooling pipe, first liquid inlet joint and the first liquid outlet connector, the liquid cooling pipe has the first fluid course for circulating for fluid, at least one first demarcation plate is equipped in first fluid course, first fluid course is separated to form detour shape by first demarcation plate, first liquid inlet joint and first liquid outlet connector are all connected with the liquid cooling pipe and are connected to first fluid course, the fluid flowed into first liquid inlet joint can be flowed out along the first fluid course circuitous flow to first liquid outlet connector.The battery liquid cooling radiator structure is able to ascend the uniformity of battery heat exchange, reduces radiator cost of manufacture, while increasing battery life.The heat dissipation performance of the power supply device is high and battery life is high.
Description
Technical field
The utility model relates to power battery or energy-storage battery thermal management technology fields, more particularly to a kind of battery liquid cooling
Radiator structure and power supply device.
Background technique
In power battery and energy-storage battery thermal management technology field, common heat dissipation is exactly air-cooled and two kinds of sides of liquid cooling
Formula, for power battery for the demand of course continuation mileage and the limitation of limited bulk, battery uses high-density deployment mode, and battery uses
Energy storage density high ternary lithium battery and ferric phosphate lithium cell, the deployment density of battery is also abnormal high, and air cooling way has been not suitable for
Effective temperature control of battery, mostly uses liquid-cooling heat radiation structure.
For the battery of column structure, traditional liquid-cooling heat radiation mode is using aluminium flat conduit curved channel structure, this side
In formula, coolant liquid from aluminium flat conduit side enter, other side outflow, the enterprising outlet temperature gap in aluminium flat conduit coolant flow channel direction compared with
Greatly, poor for the cooling uniform temperature of battery；Two rows of batteries are put into a curved gap simultaneously, and battery only has side and aluminium
Flat tube has a small amount of contact area, and to guarantee that battery is fitted closely with liquid cooling aluminium flat conduit, flat tube need to paste on one layer it is thermally conductive
Rubber mat.Aluminium flat conduit scheme, is limited to space factor, and aluminium flat conduit material cannot accomplish too thick, so number resistant to bending is few, needs one
Secondary molding, yield rate are influenced by bending technique, higher cost, while the welding of aluminium is also a process difficulties, at the same battery with
Aluminium flat conduit contact area is small, while heat-conducting glue being needed to pad the close contact of existing battery and aluminium flat conduit, causes single battery itself
Temperature Distribution differs greatly, unfavorable to the service life of single battery.
Utility model content
Based on this, it is necessary to provide a kind of uniformity for being able to ascend battery heat exchange, reduce cost, while increasing the battery longevity
The battery liquid cooling radiator structure and power supply device of life.
A kind of battery liquid cooling radiator structure, including liquid cooling pipe, the first liquid inlet joint and the first liquid outlet connector, the liquid cooling
The first fluid course having for circulating for fluid is managed, is equipped at least one first demarcation plate in first fluid course,
First fluid course is separated to form detour shape by first demarcation plate, and first liquid inlet joint and described first go out
Liquid connector is all connected with the liquid cooling pipe and is connected to first fluid course, the fluid flowed into first liquid inlet joint
It can be flowed out along the first fluid course circuitous flow to first liquid outlet connector.
The battery liquid cooling radiator structure further includes liquid cooling side plate in one of the embodiments,；The liquid cooling side plate is in
The positive camber of curved, the liquid cooling side plate is connect with the outer surface of the liquid cooling pipe, and the negative camber of the liquid cooling side plate is used for
It is engaged with battery cell, multiple liquid cooling side plates is connected in the liquid cooling pipe, multiple liquid cooling side plates are in sequence
Distribution.
In one of the embodiments, the liquid cooling pipe have be connected to the first inlet of first fluid course with
And first liquid outlet, first liquid inlet joint are connected to first inlet, first liquid outlet connector is connected to described
First liquid outlet.
First inlet is located at the same of the liquid cooling pipe with first liquid outlet in one of the embodiments,
End, so that first liquid inlet joint and first liquid outlet connector are located at the same end of the liquid cooling pipe.
The liquid cooling pipe is in flat in one of the embodiments, and two opposite sides of the liquid cooling pipe connect
It is connected to the liquid cooling side plate.
The liquid cooling pipe includes the first side wall being oppositely arranged and second sidewall and sets relatively in one of the embodiments,
The third side wall and the 4th side wall set, the first side wall and the second sidewall are located at the width direction of the liquid cooling pipe, institute
It states third side wall and the 4th side wall is located at the thickness direction of the liquid cooling pipe；On the first side wall and the second sidewall
It is respectively connected with multiple liquid cooling side plates.
The liquid cooling side plate of the liquid cooling pipe two sides is in using the liquid cooling pipe as symmetry axis in one of the embodiments,
Axial symmetry distribution.
The quantity of first liquid inlet joint and the quantity of first liquid outlet connector are in one of the embodiments,
It is multiple, and the quantity of first liquid inlet joint is consistent with the quantity of first liquid outlet connector；The quantity of the liquid cooling pipe is
Multiple, each liquid cooling pipe is connected separately with first liquid inlet joint and first liquid outlet connector, multiple described
First liquid inlet joint is interconnected, and multiple first liquid outlet connectors are interconnected.
The battery liquid cooling radiator structure further includes that the first inlet tube and first go out liquid in one of the embodiments,
Pipe；Multiple first liquid inlet joints are connected to first inlet tube, and multiple first liquid outlet connectors are with described
The connection of one outlet tube.
First liquid inlet joint and first liquid outlet connector are pagoda connector in one of the embodiments,.
A kind of power supply device, including battery submodule group and the battery liquid cooling radiator structure；
The battery submodule group includes multiple single batteries, and multiple single batteries are distributed in a column-shaped, the battery
The quantity of submodule group be it is multiple, between the battery submodule group of adjacent two have chilling room every；
The liquid cooling pipe is located at the chilling room every interior, and the liquid cooling pipe is bonded with the surface of the battery cell to realize
Temperature control is carried out to the battery cell.
Above-mentioned battery liquid cooling radiator structure can reach batch standardized production while be able to ascend the uniform of battery heat exchange
Property, reduce cost and increase the purpose of battery life simultaneously.The battery liquid cooling radiator structure of the utility model passes through the first liquid
There are at least one the first demarcation plate, the first demarcation plates, and the first fluid course is separated to form detour shape, the first feed liquor for circulation road
The fluid flowed into connector can be flowed out along the first fluid course circuitous flow to the first liquid outlet connector, can so increase by the
The uniform temperature of fluid in one fluid course, the fluid temperature (F.T.) on entire first fluid course direction reach unanimity, it can be achieved that good
The uniformity of good even temperature effect, promotion battery heat exchange.
The contact area of above-mentioned battery liquid cooling radiator structure setting liquid cooling side plate, liquid cooling side plate and battery cell is than traditional
The contact area of the type of cooling is big, reduces the thermal contact resistance of battery and liquid cooling channel, promotes the efficiency of battery heat exchange, these heat exchange
The promotion of effect can further promote the charge-discharge performance of battery and the service life of battery.And above-mentioned battery liquid-cooling heat radiation knot
Structure liquid cooling pipe and liquid cooling side plate can be with standardized productions.
Multiple liquid cooling side plates, the contact area ratio biography of liquid cooling side plate and battery cell is arranged in above-mentioned battery liquid cooling radiator structure
The contact area of the type of cooling of system is big, therefore battery heat dissipation effect and even temperature effect are better than traditional cold plate scheme, liquid cooling
Pipe can be with standardized production with liquid cooling side plate.
Above-mentioned battery liquid cooling radiator structure is in flat and liquid cooling pipe two opposite sides by the way that the liquid cooling pipe is arranged
Face, which is respectively connected with liquid cooling side plate and can be realized a battery liquid cooling radiator structure and can while contact with the battery cell of two sides, matches
It closes, increases contact area, improve the cooling uniformity of battery cell, improve the service life of battery cell.
Above-mentioned battery liquid cooling radiator structure is all made of plastics treasured by the first liquid outlet connector of setting and the first liquid inlet joint
Tower connector is fixedly connected with external hose by clip, guarantees that piping connection position is not revealed, and is connected fast
It is fast, easily operated.Plastics pagoda connector is connected between being responsible for feed flow using hose, not only guarantees leakproofness, but also can reduce installation
Difficulty, moreover it is possible to promote the impact resistance of cooling system.
Above-mentioned power supply device can be realized the uniformity for promoting battery heat exchange using the cell flexible liquid-cooling heat radiation structure,
Reduce radiator cost of manufacture, while increasing the purpose of battery life.
Detailed description of the invention
Fig. 1 is power supply device side schematic view described in an embodiment；
Fig. 2 is the schematic top plan view of power supply device shown in FIG. 1；
Fig. 3 is the schematic top plan view of the battery liquid cooling radiator structure in power supply device shown in FIG. 1；
Fig. 4 is the side schematic view of battery liquid cooling radiator structure shown in Fig. 3；
Fig. 5 is the side schematic view of the power supply device in another embodiment；
Fig. 6 is the schematic top plan view of power supply device shown in fig. 5；
Fig. 7 is the schematic diagram of the battery liquid cooling radiator structure in power supply device shown in fig. 5；
Fig. 8 is the side schematic view of battery liquid cooling radiator structure shown in Fig. 7；
Fig. 9 is liquid cooling cover schematic diagram；
Figure 10 is the side schematic view of liquid cooling cover shown in Fig. 9；
Figure 11 is the side schematic view of the power supply device configured with liquid cooling cover；
Figure 12 is the schematic top plan view of power supply device shown in another embodiment.
Description of symbols
10: power supply device；100: battery submodule group；110: battery cell；120: sub- battery pack；200: battery liquid-cooling heat radiation
Structure；210: liquid cooling pipe；211: the first fluid courses；212: the first demarcation plates；220: liquid cooling side plate；230: the first feed liquors connect
Head；240: the first liquid outlet connectors；250: the first inlet tubes；260: the first outlet tubes；270: liquid cooling cover；271: liquid cooling lid
Plate；2711: the second fluid courses；2712: the second demarcation plates；272: the second liquid inlet joints；273: the second liquid outlet connectors；274: prominent
Contact plate out；280: heat-exchanging part；281: feed flow supervisor；282: going out liquid supervisor；283: exchanger；284: delivery pump.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can be directly anchored to another yuan when element is referred to as " being fixed on " another element
On part or there may also be elements placed in the middle.When an element is considered as " connection " another element, it be can be directly
It is connected to another element or may be simultaneously present centering elements.When an element is considered as " being mounted on " another yuan
Part, it, which can be, is directly installed on another element or may be simultaneously present centering elements.When an element is considered as " setting
" another element, it, which can be, is directly arranged in another element or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more related listed items.
Referring to shown in Fig. 1 and Fig. 2, an embodiment of the present invention provides a kind of power supply device 10 comprising battery
Mould group 100 and battery liquid cooling radiator structure 200.
Battery submodule group 100 includes multiple single batteries.Multiple single batteries are distributed in a column-shaped, battery submodule group 100
Quantity be it is multiple, between two adjacent battery submodule groups 100 have chilling room every.
Referring to shown in Fig. 3 and Fig. 4, battery liquid cooling radiator structure 200 include liquid cooling pipe 210, liquid cooling side plate 220, first into
Liquid connector 230 and the first liquid outlet connector 240.
Shown in Figure 8, liquid cooling pipe 210 has the first fluid course 211 for circulating for fluid, liquid cooling pipe 210
Tube wall with a thickness of 0.1mm-0.2mm, for example, the tube wall of liquid cooling pipe 210 with a thickness of 0.1mm, 0.15mm or 0.2mm etc..
Referring to shown in Fig. 1 and Fig. 3, the shape in curved surface of liquid cooling side plate 220, the positive camber of liquid cooling side plate 220 and liquid cooling pipe 210
Outer surface connection, the negative camber of liquid cooling side plate 220 with battery cell 110 for being engaged.It is connected in liquid cooling pipe 210 multiple
Liquid cooling side plate 220, multiple liquid cooling side plates 220 are distributed in sequence.
First liquid inlet joint 230 and the first liquid outlet connector 240 be all connected with the both ends of liquid cooling pipe 210 and with the first liquid stream
Channel 211 is connected to.
Liquid cooling pipe 210 is located at chilling room every interior, and the negative camber of liquid cooling side plate 220 is bonded with the surface of battery cell 110, real
Temperature control now is carried out to battery cell 110.
In a specific example, liquid cooling pipe 210 has the first inlet and first for being connected to the first fluid course 211
Liquid outlet, the first liquid inlet joint 230 are connected to the first inlet, and the first liquid outlet connector 240 is connected to the first liquid outlet.
Optionally, shown in Figure 8, it is equipped at least one first demarcation plate 212 in the first fluid course 211, first point
First fluid course 211 is separated to form detour shape by partition 212.The fluid flowed into first liquid inlet joint 230 can be along the
One fluid course, 211 circuitous flow to the first liquid outlet connector 240 flows out, and can so increase the stream in the first fluid course 211
The uniform temperature of body, fluid temperature (F.T.) of entire first fluid course 211 on circulating direction reach unanimity, it can be achieved that good samming
Effect, the uniformity for promoting battery heat exchange.
Further, the first inlet and the first liquid outlet are located at the same end of liquid cooling pipe 210, so that the first feed liquor
Connector 230 and the first liquid outlet connector 240 are located at the same end of liquid cooling pipe 210.It can be appreciated that the first inlet and first goes out liquid
Mouth can also be located at the different ends of liquid cooling pipe 210.
Further, liquid cooling pipe 210 is in flat, and two opposite sides of liquid cooling pipe 210 are respectively connected with liquid cooling side plate
220.Above-mentioned battery liquid cooling radiator structure 200 is in flat and liquid cooling pipe 210 two opposite sides by setting liquid cooling pipe 210
Face, which is respectively connected with liquid cooling side plate 220, can be realized the battery cell that a battery liquid cooling radiator structure 200 can simultaneously with two sides
110 are engaged, and improve the cooling uniformity of battery cell 110, improve the service life of battery cell 110.
It is understood that in other embodiments, the structure and shape of liquid cooling pipe 210 are not limited to above, the knot of liquid cooling pipe 210
Structure and shape can also be the structure with channel of flat column structure or other width strip bigger than thickness.
Further, the material of liquid cooling pipe 210 can be PC material or heat-conducting metal material, such as scale copper；Liquid cooling side
The material of plate 220 can be heat-conducting metal material, such as copper reed；At the first inlet and the first liquid outlet of liquid cooling pipe 210
Material can be PC material.
Preferably, referring to shown in Fig. 1 and Fig. 3, liquid cooling side plate 220 is the copper reed of radially section semicircular in shape.
In a specific example, liquid cooling pipe 210 includes the first side wall being oppositely arranged and second sidewall and is oppositely arranged
Third side wall and the 4th side wall, the first side wall and second sidewall are located at the width direction of liquid cooling pipe 210, and width direction is in Fig. 2
Shown in liquid cooling pipe 210 short transverse namely vertical direction, third side wall and the 4th side wall are located at the thickness of liquid cooling pipe 210
Direction, gap direction of the thickness direction between two adjacent battery submodule groups 100；On the first side wall and second sidewall
It is connected with multiple liquid cooling side plates 220.
Preferably, shown in Figure 1, it is symmetry axis that the liquid cooling side plate 220 of 210 two sides of liquid cooling pipe, which is in liquid cooling pipe 210,
Axial symmetry distribution.
In a specific example, liquid cooling pipe 210 with a thickness of 0.3mm-0.8mm, the width of liquid cooling pipe 210 is 0.5mm-
5mm.For example, liquid cooling pipe 210 with a thickness of 0.5mm, the width of liquid cooling pipe 210 is 2mm.
Optionally, the first liquid inlet joint 230 is plastics pagoda connector.Above-mentioned battery liquid cooling radiator structure 200 passes through setting
First liquid inlet joint 230 is plastics pagoda connector, is fixedly connected with external hose by clip, guarantees conduit connection
Position is not revealed, and is connected quick, easily operated.It is connected between plastics pagoda connector and feed flow supervisor 281 using hose, both
Guarantee leakproofness, and installation difficulty can be reduced, moreover it is possible to promote the impact resistance of cooling system.
First liquid outlet connector 240 is plastics pagoda connector.Above-mentioned battery liquid cooling radiator structure 200 is gone out by setting first
Liquid connector 240 is plastics pagoda connector, is fixedly connected with external hose by clip, guarantees that piping connection position is not sent out
Raw leakage, and connect quick, easily operated.It is connected between plastics pagoda connector and feed flow supervisor 281 using hose, has both been guaranteed close
Feng Xing, and installation difficulty can be reduced, moreover it is possible to promote the impact resistance of cooling system.
Shown in Figure 6 in a specific example, the quantity of liquid cooling pipe 210 is multiple.Each liquid cooling pipe 210 is distinguished
It is connected with the first liquid inlet joint 230 and the first liquid outlet connector 240, multiple first liquid inlet joints 230 are interconnected, Duo Ge
One liquid inlet joint 230 is connected to feed flow supervisor 281 again；Multiple first liquid outlet connectors 240 are interconnected, multiple first liquid outlet connectors
240 are connected to the supervisor of liquid out 282 again.
It is shown in Figure 12 in a specific example, battery liquid cooling radiator structure 200 further include the first inlet tube 250 with
And first outlet tube 260.Multiple first liquid inlet joints 230 are connected to the first inlet tube 250, multiple first liquid outlet connectors 240
It is connected to the first outlet tube 260.
Further, shown in Figure 12, the quantity of battery liquid cooling radiator structure 200 is multiple.Multiple battery liquid coolings dissipate
Successively sequence is distributed heat structure 200 in the short transverse of battery submodule group 100.
Shown in Figure 11, in a specific example, power supply device 10 further includes liquid cooling cover 270.
Referring to shown in Fig. 9 and Figure 10, liquid cooling cover 270 includes liquid cooling cover board 271, the second liquid inlet joint 272, second
Liquid outlet connector 273, the second inlet tube and the second outlet tube；Second inlet tube and the second outlet tube in attached drawing 1-12 not
It shows.Liquid cooling cover board 271 is the liquid cooling cover board 271 of insulation, and there are two opposite first surface and for the tool of liquid cooling cover board 271
Two surfaces, second surface, which is connected with, multiple to be respectively used to contact with the protrusion that wherein an electrode is engaged of battery cell 110
Plate 274, has interval between adjacent protrusion contact plate 274, and liquid cooling cover board 271 has the second liquid stream for fluid circulation logical
Road 2711 and it is connected to the second inlet of the second fluid course 2711, the second liquid outlet.Second liquid inlet joint 272 passes through the
Two inlet tubes are connected to feed flow supervisor 281；Second liquid outlet connector 273 is connected to by the second outlet tube with the supervisor of liquid out 282.
Above-mentioned power supply device 10 is realized to the top position of battery cell 110 simultaneously by the way that liquid cooling cover 270 is arranged
The purpose of heat dissipation further increases heat dissipation effect, improves the cooling uniformity of battery cell 110, improves battery cell 110
Service life.
Further, the material of liquid cooling cover board 271 can be PC material, and the material of prominent contact plate 274 is heat-conducting metal
Material, such as scale copper；The material at the second inlet, the second liquid outlet on liquid cooling cover board 271 can be PC material.
Since the top electrodes of battery cell 110 want connecting wire, with to multiple battery cells 110 carry out in series and parallel, because
This can not install the metal heat-exchange structure of integral structure additional to the top of battery cell 110, can destroy the circuit of battery cell 110
Connection.And the liquid cooling cover 270 in the utility model can be very good to solve this problem, matrix liquid cooling cover board 271 is not led
Electricity, and the protrusion contact plate 274 contacted with the electrode on battery cell 110 is then relatively independent, adjacent protrusion contact plate
It can not be powered each other between 274, so using liquid cooling cover board 271, it can be achieved that the heat exchange at the top of battery cell 110, mentions
Exchange capability of heat, the temperature control for rising battery cell 110 are horizontal, and then promote the performance parameter of battery cell 110, such as improve battery
110 charge and discharge rate of monomer reduces the charging time.
Preferably, the radial dimension of prominent contact plate 274 is consistent with the face size of the electrode of battery cell 110, so
Setting can guarantee that the end face of the electrode of battery cell 110 comes into full contact with prominent contact plate 274 completely, improve liquid cooling effect.
Further, the second liquid inlet joint 272 is plastics pagoda connector.It is plastics pagoda that the second liquid inlet joint 272, which is arranged,
Connector is fixedly connected with external hose by clip, guarantees that piping connection position is not revealed, and connect it is quick,
It is easily operated.It is connected between plastics pagoda connector and feed flow supervisor 281 using hose, not only guarantees leakproofness, but also installation can be reduced
Difficulty, moreover it is possible to promote the impact resistance of cooling system.
Second liquid outlet connector 273 is plastics pagoda connector.It is plastics pagoda connector that the second liquid outlet connector 273, which is arranged, with
External hose is fixedly connected by clip, guarantees that piping connection position is not revealed, and connection is quick, is easy to grasp
Make.It is connected between plastics pagoda connector and feed flow supervisor 281 using hose, not only guarantees leakproofness, but also installation difficulty can be reduced, also
The impact resistance of cooling system can be promoted.
Shown in Figure 10, in a specific example, the second inlet and the second liquid outlet are located at liquid cooling cover board 271 together
One end face.It is in detour shape that second fluid course 2711, which is equipped with the bending of the second demarcation plate 2712, and the second demarcation plate 2712 is by second
Fluid course 2711 is separated to form detour shape, and the fluid flowed into the second liquid inlet joint 272 can be along the second fluid course
2711 circuitous flows to the second liquid outlet connector 273 flow out.Preferably, the second demarcation plate 2712 is parallel to liquid cooling cover board.
Further, the second inlet and the second liquid outlet are located at the same end face of liquid cooling cover board 271, and the second inlet leans on
It is bordering on first surface, the second liquid outlet is close to second surface.Above-mentioned power supply device 10 is arranged the second inlet and second and goes out liquid
Mouthful it is located at the same end face of liquid cooling cover board 271, the bending of the second fluid course 2711 is in detour shape, and the second inlet is close to first
Surface, structure of second liquid outlet close to second surface namely liquid cooling cover board 271 using the upper and lower double-deck channel, this detour
Shape laminating passage structure can be realized the ipsilateral disengaging of hot and cold liquid, be more advantageous to liquid cooling cover board 271 to the temperature of battery cell 110
Uniformity is spent, promotes liquid cooling cover board 271 to the cooling uniformity of battery cell 110,110 cooling effect of battery cell is same increasing
When, cooling quality is improved, 110 defect of battery cell is reduced.
Shown in Figure 12, in a specific example, power supply device 10 further includes heat-exchanging part 280.Heat-exchanging part
280 include feed flow supervisor 281, out liquid supervisor 282, delivery pump 284 and exchanger 283.First inlet tube 250 and the second feed liquor
Guan Jun is connected to feed flow supervisor 281, and the first outlet tube 260 and the second outlet tube are connected to out liquid supervisor 282, and liquid is responsible for out
282 are connected to feed flow supervisor 281 by exchanger 283, and exchanger 283 is used to carry out the fluid in the supervisor of liquid out 282
Heat exchange；Delivery pump 284 is located on feed flow supervisor 281 or out liquid supervisor 282, in attached drawing 12, thus it is shown that delivery pump 284
It is located at out on liquid supervisor 282.
Optionally, exchanger 283 can be hot-swappable fans etc..
The above-mentioned setting of power supply device 10, which also sets up heat-exchanging part 280, realizes circulating liquid cooling heating effect.Heat-exchanging part
280 include feed flow supervisor 281, liquid supervisor 282 and exchanger 283, the first inlet tube 250 are connected to the second inlet tube out
281 are responsible in feed flow, the first outlet tube 260 and the second outlet tube 260 are connected to out liquid supervisor 282, out liquid supervisor 282 and confession
Liquid supervisor 281 is connected to by exchanger 283, and exchanger 283 is used to carry out heat exchange to the liquid in the supervisor of liquid out 282,
Fluid such as coolant liquid between the supervisor of liquid out 282 and feed flow supervisor 281 can circulate in liquid cooling pipe 210, go out liquid supervisor
Between 282 and feed flow supervisor 281, and the higher fluid of temperature in the supervisor of liquid out 282 is carried out by exchanger 283
Heat exchange, the liquid cooling pipe 210 that the lower fluid of temperature after heat exchange again flows into continue to carry out liquid cooling to battery cell 110, such as
This forms liquid cooling circulation, improves liquid cooling effect, promotes the service life of battery cell 110.
Shown in Figure 3, when battery cell 110 is cylindrical, liquid cooling pipe 210 is equipped with liquid cooling side plate 220, liquid
Cold side plate 220 is engaged with battery cell 110.It is shown in Figure 7, in one embodiment, when battery cell 110 is square
When shape, it is flat that the surface of liquid cooling pipe 210, which can be and be not provided with the shape of liquid cooling side plate 220 or liquid cooling side plate 220,
Liquid cooling side plate 220, liquid cooling side plate 220 are engaged with battery cell 110.
Above-mentioned battery liquid cooling radiator structure 200 can batch standardized production, while be able to ascend battery heat exchange it is uniform
Property, reduce radiator cost of manufacture, while increasing battery life.The battery liquid cooling radiator structure 200 of the utility model can be promoted
The contact area of battery and liquid cooling channel reduces the thermal contact resistance of battery and liquid cooling channel, promotes the uniformity of battery heat exchange, this
The promotion of a little heat transfer effects can further promote the charge-discharge performance of battery and the service life of battery.Above-mentioned battery liquid-cooling heat radiation
For structure 200 by being provided with multiple liquid cooling side plates 220, the contact area of liquid cooling side plate 220 and battery cell 110 is colder than traditional
But the contact area of mode is big, therefore battery heat dissipation effect and even temperature effect are better than traditional cold plate scheme, liquid cooling pipe 210 with
Liquid cooling side plate 220 can be with standardized production.
Above-mentioned power supply device 10 can be realized the uniformity for promoting battery heat exchange using cell flexible liquid-cooling heat radiation structure, subtract
Small radiator cost of manufacture, while increasing the purpose of battery life.
Further, concrete composition can be according to following setting in above-mentioned power supply device 10:
Shown in Figure 12, one or more battery submodule group 100 constitutes a sub- battery pack 120, every sub- battery
The quantity of battery submodule group 100 in group 120 can be one, two, three etc. or other quantity.Multiple sub- batteries
Group 120 composes in parallel a big battery group namely power supply device 10, and multiple sub- battery packs 120 are in feed flow supervisor 281 and liquid master out
Between pipe 282.
Above-mentioned battery liquid cooling radiator structure 200 is compact-sized, liquid cooling heat transfer efficient, can be used for a large amount of battery deployment operating conditions
In environment, the temperature rise of battery cell 110 is achieved effective control, reduces 110 individual differences of different battery cells.
To sum up, the power supply device 10 of the utility model has the following beneficial effects:
(1) for liquid cooling pipe 210, there are at least one the first demarcation plate 212 in the first fluid course 211, and first into
Liquid connector 230 and the first liquid outlet connector 240 are located at the design of the same end of the first fluid course 211, so that fluid is such as cooling
Liquid is flowed into and out from the same end of the first fluid course 211, and the hot-fluid of the cold flow of the first inlet and the first liquid outlet passes through
Interlayer carries out heat exchange, so that the fluid such as coolant temperature on entire first fluid course, 211 circulating direction be made to tend to one
It causes, realizes good even temperature effect.
(2) for liquid cooling cover board 271, there are at least one the second demarcation plate 2712 in the second fluid course 2711, and the
Two liquid inlet joints 272 and the second liquid outlet connector 273 are located at the design of the same end of the second fluid course 2711, so that fluid is such as
Coolant liquid is flowed into and out from the same end of the second fluid course 2711, the hot-fluid of the cold flow of the second inlet and the second liquid outlet
Heat exchange is carried out by interlayer, so that the fluid such as coolant temperature on entire second fluid course, 2711 circulating direction be made to tend to
Unanimously, good even temperature effect is realized.
(3) battery liquid cooling radiator structure 200 guarantees the cooling effect of insulation using the structure of liquid cooling pipe 210 and liquid cooling side plate 220
While fruit, the close contact with battery cell 110 is realized by the substrate hold-down function of liquid cooling side plate 220, saves traditional liquid cooling side
The use of thermally conductive rubber mat and heat-conducting glue etc. in method can reduce process complexity with mass production.
(4) battery liquid cooling radiator structure 200 can be used individually in bending, can also be multiple battery liquid cooling radiator structures 200
It is used in parallel.
(5) setting liquid cooling cover 270 improves cooling effect.
(6) multiple sub- battery packs 120 form big battery group, and multiple sub- battery packs 120 can use parallel-connection structure, reduce pump
Function.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of battery liquid cooling radiator structure, which is characterized in that go out liquid including liquid cooling pipe, the first liquid inlet joint and first and connect
Head, the liquid cooling pipe have the first fluid course for circulating for fluid, are equipped at least one in first fluid course
First fluid course is separated to form detour shape by the first demarcation plate, first demarcation plate, first liquid inlet joint with
And first liquid outlet connector is all connected with the liquid cooling pipe and is connected to first fluid course, first liquid inlet joint
The fluid of interior inflow can be flowed out along the first fluid course circuitous flow to first liquid outlet connector.
2. battery liquid cooling radiator structure according to claim 1, which is characterized in that the battery liquid cooling radiator structure also wraps
Include liquid cooling side plate；The liquid cooling side plate shape in curved surface, the positive camber of the liquid cooling side plate are connect with the outer surface of the liquid cooling pipe,
The negative camber of the liquid cooling side plate is connected with multiple liquid cooling sides for being engaged with battery cell in the liquid cooling pipe
Plate, multiple liquid cooling side plates are distributed in sequence.
3. battery liquid cooling radiator structure according to claim 1, which is characterized in that the liquid cooling pipe is described with being connected to
The first inlet and the first liquid outlet of first fluid course, first liquid inlet joint are connected to first inlet,
First liquid outlet connector is connected to first liquid outlet.
4. battery liquid cooling radiator structure according to claim 3, which is characterized in that first inlet and described first
Liquid outlet is located at the same end of the liquid cooling pipe, so that first liquid inlet joint and first liquid outlet connector are located at institute
State the same end of liquid cooling pipe.
5. battery liquid cooling radiator structure according to claim 2, which is characterized in that the liquid cooling pipe is described in flat
Two opposite sides of liquid cooling pipe are respectively connected with the liquid cooling side plate.
6. battery liquid cooling radiator structure according to claim 5, which is characterized in that the liquid cooling pipe includes being oppositely arranged
The first side wall and second sidewall and the third side wall and the 4th side wall being oppositely arranged, the first side wall and the second sidewall position
In the width direction of the liquid cooling pipe, the third side wall and the 4th side wall are located at the thickness direction of the liquid cooling pipe；Institute
It states and is respectively connected with multiple liquid cooling side plates in the first side wall and the second sidewall.
7. battery liquid cooling radiator structure according to claim 6, which is characterized in that the liquid cooling of the liquid cooling pipe two sides
Side plate is in be distributed by the axial symmetry of symmetry axis of the liquid cooling pipe.
8. battery liquid cooling radiator structure according to any one of claims 1-4, which is characterized in that first feed liquor connects
The quantity of head and the quantity of first liquid outlet connector are multiple, and the quantity of first liquid inlet joint goes out with described first
The quantity of liquid connector is consistent；The quantity of the liquid cooling pipe be it is multiple, each liquid cooling pipe be connected separately with described first into
Liquid connector and first liquid outlet connector, multiple first liquid inlet joints are interconnected, multiple first liquid outlet connectors
It is interconnected.
9. battery liquid cooling radiator structure according to claim 8, which is characterized in that the battery liquid cooling radiator structure also wraps
Include the first inlet tube and the first outlet tube；Multiple first liquid inlet joints are connected to first inlet tube, Duo Gesuo
The first liquid outlet connector is stated to be connected to first outlet tube.
10. a kind of power supply device, which is characterized in that including battery submodule group and electricity described in any one of claim 1-9
Pond liquid-cooling heat radiation structure；
The battery submodule group includes multiple single batteries, and multiple single batteries are distributed in a column-shaped, the battery submodule
Group quantity be it is multiple, between the battery submodule group of adjacent two have chilling room every；
The liquid cooling pipe is located at the chilling room every interior, and the liquid cooling pipe is bonded to realize to institute with the surface of the battery cell
It states battery cell and carries out temperature control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055738.6U CN209592256U (en) | 2019-01-14 | 2019-01-14 | Battery liquid cooling radiator structure and power supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920055738.6U CN209592256U (en) | 2019-01-14 | 2019-01-14 | Battery liquid cooling radiator structure and power supply device |
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| CN209592256U true CN209592256U (en) | 2019-11-05 |
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| CN201920055738.6U Active CN209592256U (en) | 2019-01-14 | 2019-01-14 | Battery liquid cooling radiator structure and power supply device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546265A (en) * | 2019-01-14 | 2019-03-29 | 广东合新材料研究院有限公司 | Battery liquid cooling radiator structure and power supply device |
| CN113541050A (en) * | 2021-05-21 | 2021-10-22 | 中国电子科技集团公司第十四研究所 | Liquid cooling radiating wire harness clamp device |
-
2019
- 2019-01-14 CN CN201920055738.6U patent/CN209592256U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546265A (en) * | 2019-01-14 | 2019-03-29 | 广东合新材料研究院有限公司 | Battery liquid cooling radiator structure and power supply device |
| CN113541050A (en) * | 2021-05-21 | 2021-10-22 | 中国电子科技集团公司第十四研究所 | Liquid cooling radiating wire harness clamp device |
| CN113541050B (en) * | 2021-05-21 | 2022-11-08 | 中国电子科技集团公司第十四研究所 | Liquid cooling radiating wire harness clamp device |
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