CN206441836U - Battery cooling heat exchanger - Google Patents
Battery cooling heat exchanger Download PDFInfo
- Publication number
- CN206441836U CN206441836U CN201621107818.4U CN201621107818U CN206441836U CN 206441836 U CN206441836 U CN 206441836U CN 201621107818 U CN201621107818 U CN 201621107818U CN 206441836 U CN206441836 U CN 206441836U
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- Prior art keywords
- liquid collecting
- cold drawing
- unit
- drawing unit
- collecting zone
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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
Abstract
The utility model belongs to new energy car battery technical field, and in particular to a kind of battery cooling heat exchanger.The problem of the utility model aims to solve the problem that existing heat exchanger heat exchange efficiency is low, can not extended.For this purpose, battery cooling heat exchanger of the present utility model includes at least including the first liquid collecting zone on the first liquid collecting unit, the second liquid collecting unit and at least one the cold drawing unit being arranged between the first liquid collecting unit and the second liquid collecting unit, the first liquid collecting unit；Second liquid collecting unit at least includes the second liquid collecting zone；Cold drawing unit includes multiple diversion members.The utility model uses modularized design, can be combined and changed according to the change in size of battery bag, dimensional freedom is big, reduces cost and production cycle.Also, coolant flows in the presence of diversion member to all directions, the speed in cold drawing unit is conducive to be uniformly distributed, so that cold drawing unit whole region Temperature Distribution is evenly, meanwhile, heat conducting element plays enhanced heat exchange effect, is conducive to improving the heat exchange efficiency of cold drawing.
Description
Technical field
The utility model belongs to new energy car battery technical field, and in particular to a kind of battery cooling heat exchanger.
Background technology
At present, the development of electric automobile gets more and more people's extensive concerning, and is even more electricity as the battery of electric automobile heart
The emphasis of electrical automobile research.The battery of electric automobile typically uses power battery pack, in use, is particularly quickly filling
Substantial amounts of heat can be produced during discharging and running at high speed, in order to ensure battery be operated within the scope of suitable temperature, it is necessary to
Effective cooling is carried out to battery pack.In the prior art, battery bag heat exchanger be generally above and below two plates or single metal plate extruding
Connected between shaping, metallic plate using soldering or agitating friction welding mode, internal flow runner is substantially punching press or extruding shape
It is generally advection or flow-disturbing into the cavity flowing internally of, fluid, the coefficient of heat transfer is not high.In addition, in order to realize electric insulation, in metal
Make it covered with plastic sheeting or felt pad after plate connection.In this way, adding the complexity and cost of battery pack system again.
In addition, with increasingly intensified competition, the cost control and lightweight of Automobile Design turn into important indicator, in traditional water
In cold drawing design, cooled plate structure is to be designed to process according to real needs, and its physical dimension immobilizes, when battery modules or electricity
When pond pack arrangement changes, cooled plate structure needs to redesign and re-molds manufacture, cooled plate later stage scalability compared with
Difference, processing cost is higher.
Therefore, this area needs a kind of new heat exchanger to solve above mentioned problem of the prior art.
Utility model content
In order to solve above mentioned problem of the prior art, it has been that the existing heat exchanger heat exchange efficiency of solution is low, can not have extended
The problem of, the utility model provides a kind of novel battery cooling heat exchanger.The battery cooling heat exchanger includes the first liquid collecting list
Member, the second liquid collecting unit and at least one cold drawing being arranged between the first liquid collecting unit and the second liquid collecting unit
Unit, the first liquid collecting unit at least includes the first liquid collecting zone；The second liquid collecting unit at least includes the second liquid collecting zone；Institute
Stating cold drawing unit includes multiple diversion members；Wherein, the inwall of the first liquid collecting unit, the second liquid collecting unit it is interior
Wall, the inwall of the cold drawing unit and the diversion member collectively form the flowing space of coolant.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, the diversion member is thin-wall tubular structure, its edge
Coolant flow direction is alternately arranged on the cold drawing unit.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, the cold drawing unit includes the first attachment structure and the
Two attachment structures；The first liquid collecting unit is provided with the 3rd attachment structure being engaged with first attachment structure；It is described
Second liquid collecting unit is provided with the 4th attachment structure being engaged with second attachment structure；Also, the first connection knot
Structure is connected to the 3rd attachment structure, second attachment structure and the 4th attachment structure in the way of being mutually embedded in
Together.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, the first attachment structure energy of the cold drawing unit
It is enough to be connected with second attachment structure in the way of being mutually embedded in, so as in first liquid collecting zone and the described second collection
Increase the cold drawing unit between liquid zone.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, first attachment structure is connected knot with the described 3rd
Structure, second attachment structure are with the 4th attachment structure, first attachment structure with second attachment structure with phase
Mutually embedded mode links together, and is tightly connected by way of adhesive, melting welding or laser welding.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, the first liquid collecting unit, the second liquid collecting list
First and described cold drawing unit is processed by conductive plastic material.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, the cold drawing unit is integrated with the diversion member
Injection molding.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, the first liquid collecting unit also includes the 3rd liquid collecting
Area, and the first inlet connected with first liquid collecting zone and the first liquid outlet connected with the 3rd liquid collecting zone, institute
State and the first dividing plate is provided between the 3rd liquid collecting zone and first liquid collecting zone, the cold drawing unit at least includes the first cold drawing list
Member and the second cold drawing unit, the first cold drawing unit, the second cold drawing unit one end respectively with the first liquid collecting list
Member is tightly connected, and its other end is tightly connected with the second liquid collecting unit respectively, and coolant is flowed into from first inlet,
Successively through first liquid collecting zone, the first cold drawing unit, second liquid collecting zone, the second cold drawing unit and described
Three liquid collecting zones, from first liquid outlet outflow.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, the first liquid collecting unit also includes the 4th liquid collecting zone
And the second inlet connected with first liquid collecting zone, the second liquid collecting unit also include the 5th liquid collecting zone and with institute
State the 5th liquid collecting zone connection the second liquid outlet, be provided between the 4th liquid collecting zone and first liquid collecting zone second every
Plate, is provided with the 3rd dividing plate between the 5th liquid collecting zone and second liquid collecting zone, the cold drawing unit at least includes the 3rd
Cold drawing unit, the 4th cold drawing unit and the 5th cold drawing unit, the 3rd cold drawing unit, the 4th cold drawing unit and described
One end of five cold drawing units with the first liquid collecting unit with being tightly connected respectively, its other end and the second liquid collecting list respectively
Member is tightly connected, and coolant is flowed into from second inlet, sequentially passes through first liquid collecting zone, the 3rd cold drawing list
First, described second liquid collecting zone, the 4th cold drawing unit, the 4th liquid collecting zone, the 5th cold drawing unit and the described 5th
Liquid collecting zone, from second liquid outlet outflow.
In the preferred embodiment of above-mentioned battery cooling heat exchanger, the first liquid collecting unit also includes and described first
3rd inlet of liquid collecting zone connection, what the second liquid collecting unit also included connecting with second liquid collecting zone the 3rd goes out liquid
Mouthful, the cold drawing unit at least includes the 6th cold drawing unit, the 7th cold drawing unit and the 8th cold drawing unit, the 6th cold drawing list
One end of first, described 7th cold drawing unit and the 8th cold drawing unit is tightly connected with the first liquid collecting unit respectively, its
The other end is tightly connected with the second liquid collecting unit respectively, and coolant enters first liquid collecting from the 3rd inlet
Area, flows into second liquid collecting along the 6th cold drawing unit, the 7th cold drawing unit and the 8th cold drawing unit respectively
Area, from the 3rd liquid outlet outflow
In the technical solution of the utility model, battery cooling heat exchanger uses modularized design, can be according to battery bag
Physical dimension change do corresponding adjustment, the physical dimension free degree is big, reduces cost and production cycle.In addition, coolant
Flowed in all directions in the presence of the diversion member being staggered, and therefore form turbulent flow, be conducive in cold drawing unit
Speed be uniformly distributed so that cold drawing unit whole region Temperature Distribution is evenly, and be conducive to improving cold drawing simultaneously
Heat exchange efficiency.
Brief description of the drawings
Fig. 1 is the overall structure figure of the embodiment one of battery cooling heat exchanger of the present utility model；
Fig. 2 is the overall structure sectional view of the embodiment one of battery cooling heat exchanger of the present utility model；
Fig. 3 is the structure chart of the first liquid collecting unit of the embodiment one of battery cooling heat exchanger of the present utility model；
Fig. 4 is the structure chart of the second liquid collecting unit of the embodiment one of battery cooling heat exchanger of the present utility model；
Fig. 5 is the half-sectional structure chart of the cold drawing unit of the embodiment one of battery cooling heat exchanger of the present utility model；
Fig. 6 is the coolant flow paths figure of the embodiment one of battery cooling heat exchanger of the present utility model；
Fig. 7 is the structural representation of the embodiment two of battery cooling heat exchanger of the present utility model；
Fig. 8 is the structural representation of the embodiment three of battery cooling heat exchanger of the present utility model.
Embodiment
Preferred embodiment of the present utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining technical principle of the present utility model, it is not intended that limitation protection of the present utility model
Scope.For example, although each component in accompanying drawing is drawn with special ratios, what this proportionate relationship was merely exemplary,
Those skilled in the art can make adjustment to it as needed, to adapt to specific application scenario.
It should be noted that in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In addition it is also necessary to explanation, in description of the present utility model, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " should broadly understood, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary
Connect connected, can be the connection of two element internals.To those skilled in the art, on can understanding as the case may be
State concrete meaning of the term in the utility model.
Battery cooling heat exchanger of the present utility model includes the first liquid collecting unit, the second liquid collecting unit and is arranged on first
At least include the first liquid collecting at least one cold drawing unit between liquid collecting unit and the second liquid collecting unit, the first liquid collecting unit
Area；Second liquid collecting unit at least includes the second liquid collecting zone；Cold drawing unit includes multiple diversion members；Wherein, the first liquid collecting unit
Inwall, the inwall of the second liquid collecting unit, the inwall of cold drawing unit and diversion member collectively form the flowing space of coolant.
Specifically, reference picture 1, Fig. 1 is the overall structure figure of the embodiment one of battery cooling heat exchanger of the present utility model.Such as Fig. 1
Shown, in this embodiment, battery cooling heat exchanger includes the first liquid collecting unit 1 and the second liquid collecting unit 2 and is arranged on the
Four cold drawing units between one liquid collecting unit 1 and the second liquid collecting unit 2, wherein four cold drawing units include two the first cold drawings
Unit 31 and two the second cold drawing units 32.It will be appreciated to those of skill in the art that in this embodiment, with four cold drawings
Unit is illustrated as example to the utility model, it is intended to be illustrated more clearly that battery cooling heat exchanger of the present utility model
Structure, the quantity of the cold drawing unit is not intended to limit protection domain of the present utility model.In addition, cold drawing unit of the present utility model can
It is in order to more preferable by taking four cold drawing units as an example only to include a first cold drawing unit 31 and a second cold drawing unit 32
Ground illustrates that battery cooling heat exchanger of the present utility model can be extended, and this point will become clear from the description below.
Reference picture 2, Fig. 2 is the overall structure sectional view of the embodiment one of battery cooling heat exchanger of the present utility model.Such as
Shown in Fig. 2, the first liquid collecting unit 1 includes the first liquid collecting zone 11 and the 3rd liquid collecting zone 12, and the second liquid collecting unit 2 includes the second collection
Multiple diversion members 300 are regularly distributed on liquid zone 21, the first cold drawing unit 31 and the second cold drawing unit 32.Preferably, this is led
Fluid element 300 is thin-wall construction.Specifically, as shown in Fig. 2 diversion member 300 is set for vertically (or at other angles)
Thin cylinder in the first cold drawing unit 31 and the second cold drawing unit 32.Also, as in Fig. 6 most it is clear illustratively, water conservancy diversion member
Flow direction of the part 300 along coolant is set interlaced with each otherly, and turbulent flow is formed in flowing to cool down liquid energy.More specifically,
According to the orientation in Fig. 6, " being staggered " refers to that two neighbouring diversion members 300 do not align vertically,
But offset one from another.Wherein, (including first is cold for the inwall of the first liquid collecting unit 1, the inwall of the second liquid collecting unit 2, cold drawing unit
The cold drawing unit 32 of Slab element 31 and second) inwall and diversion member 30 collectively form the flowing space 4 of coolant.Enter one
Step, is provided with the first dividing plate 13, first dividing plate 13 can prevent the first liquid collecting between the first liquid collecting zone 11 and the 3rd liquid collecting zone 12
Fluid in area 11 is flowed directly into the 3rd liquid collecting zone 12, also, the structure in the second liquid collecting zone 21 for connection.With continued reference to figure
1, the first liquid collecting unit 1 also includes the first inlet 14 connected with the first liquid collecting zone 11 and connected with the 3rd liquid collecting zone 12 the
One liquid outlet 15.When being cooled down, coolant flows into the first liquid collecting zone 11 from the first inlet 14, then from the first liquid collecting zone
11 flow into the first cold drawing unit 31, and the first cold drawing unit 31 is flowed through afterwards and the second liquid collecting zone 21 is converged to, second liquid collecting zone
21 as coolant flowing deflecting region, coolant pass through second liquid collecting zone 21 when can change flow direction, Ran Houliu
Enter the second cold drawing unit 32, coolant converges to the 3rd liquid collecting zone 12 after flowing through the second cold drawing unit 32, finally goes out from first
Liquid mouthful 15 flows out.On the one hand, due to the second afflux area 21 constitute the flowing deflecting region of coolant and can make by this
The coolant in two afflux areas 21 changes direction, so as to increase the flow path of fluid in the battery cooling heat exchanger, improves
The effective rate of utilization of cooling agent.On the other hand, the diversion member 300 being interspersed can play the effect of mixing to coolant, make
It forms turbulent flow in flow process, so as to strengthen the heat-exchange capacity between coolant and cold drawing unit.
The structure of battery cooling heat exchanger of the present utility model is carried out more clearly referring to Fig. 3, Fig. 4 and Fig. 5
It is bright.Fig. 3 is the structure chart of the first liquid collecting unit of the embodiment one of battery cooling heat exchanger of the present utility model；Fig. 4 is this reality
With the structure chart of the second liquid collecting unit of the embodiment one of new battery cooling heat exchanger；Fig. 5 is battery of the present utility model
The half-sectional structure chart of the cold drawing unit of the embodiment one of cooling heat exchanger.As shown in figure 5, cold drawing unit 3 includes what is be interspersed
Multiple diversion members 300, in addition, cold drawing unit 3 also includes the first attachment structure 301 and the second attachment structure 302.Fig. 3 understands
Ground illustrates the structure of the various pieces of the first liquid collecting unit 1, as shown in figure 3, the first liquid collecting unit 1 include the first liquid collecting zone 11,
Also set up on 3rd liquid collecting zone 12, the first dividing plate 13, the first inlet 14 and the first liquid outlet 15, and the first liquid collecting unit 1
There is the 3rd attachment structure 16 being engaged with the first attachment structure 302.Fig. 4 clearly demonstrates each several part of the second liquid collecting unit 2
Structure, as shown in figure 4, the second liquid collecting unit 2 includes the structure for connection in the second liquid collecting zone 21, the second liquid collecting zone 21, and
And second be additionally provided with the 4th attachment structure 22 being engaged with the second attachment structure 302 on liquid collecting unit 2.Wherein first connection
Structure 301 and the 3rd attachment structure 16, the second attachment structure 302 and the 4th attachment structure 22, the first attachment structure 301 and
Two attachment structures 302 are connected in the way of being mutually embedded in, so as to constitute the structure of whole battery cooling heat exchanger.Further,
In order to prevent the phenomenon of leakage, the first attachment structure 301 connects with the 3rd attachment structure 16, the second attachment structure 302 and the 4th
After binding structure 22, the first attachment structure 301 are connected with the second attachment structure 302 in the way of being mutually embedded in, then pass through glue
It is connected and sealed the modes such as glutinous agent, melting welding or laser welding.
Reference picture 6, Fig. 6 is the coolant flow paths figure of the embodiment one of battery cooling heat exchanger of the present utility model.
As shown in fig. 6, coolant flows into from the first inlet 14 and converges in the first liquid collecting zone 11, the first cold drawing unit is then flowed into
31, flow through the first cold drawing unit 31 and converge to the second liquid collecting zone 21 afterwards, second liquid collecting zone 21 is changed as the flowing of coolant
To region, coolant can change flow direction and flow into the second cold drawing unit 32 when passing through second liquid collecting zone 21, and flow through the
Two cold drawing units 32 converge to the 3rd liquid collecting zone 12, are finally flowed out from the first liquid outlet 15.On the one hand, due to the second afflux area 21
The flowing commutating zone of coolant is constituted, can make to change direction by the coolant in the second afflux area 21, so as to increase
The flow path of fluid in the battery cooling heat exchanger, improves the effective rate of utilization of cooling agent.On the other hand, what is be interspersed leads
Fluid element 300 can play the effect of mixing to coolant, form turbulent flow, so as to strengthen the heat friendship between coolant and cold drawing unit
Transducing power.In figure 6, the runner of coolant is in " U " type.
Battery cooling heat exchanger of the present utility model is used in new energy car battery pouring-basket cooling system, and it is positioned over battery
Between bag module group unit bottom or battery bag module, it is connected by Heat Conduction Material with module group unit.Further, in practical application also
Battery pouring-basket cooling system can be constituted in the form of in parallel or series by multiple battery cooling heat exchanger units.In above-mentioned embodiment party
, can be by the first liquid collecting unit 1 and second in order to meet the cooling requirement of differently sized batteries bag or battery modules in formula
Increase the quantity of cold drawing unit 31,32 on transverse direction and longitudinal direction between liquid collecting unit 2, and to the first liquid collecting unit 1 and the second collection
Liquid unit 2 makees adaptability design modification to meet requirement.Specifically, reference picture 7, Fig. 7 is battery cooling of the present utility model
The structural representation of the embodiment two of heat exchanger.For the sake of clarity, diversion member 300 is eliminated in figure.The embodiment and reality
The difference for applying example one be between the first liquid collecting unit 1 and the second liquid collecting unit 2 longitudinal direction (above-below direction in Fig. 7) add it is cold
Slab element, therefore exemplarily only show the structural representation of the embodiment.As shown in fig. 7, the first liquid collecting unit 1 and second
Liquid collecting unit 2 includes the 3rd cold drawing unit 33, the 4th cold drawing unit 34 and the 5th cold drawing unit 35；First liquid collecting unit 1 includes
4th liquid collecting zone 17 and the first liquid collecting zone 11 and the second inlet 101 connected with the first liquid collecting zone 11；Second liquid collecting unit 2
Including the 5th liquid collecting zone 23 and the second liquid collecting zone 21 and the second liquid outlet 201 connected with the 5th liquid collecting zone 23, the 4th liquid collecting
Second partition 18 is provided between the liquid collecting zone 11 of area 17 and first, is provided between the 5th liquid collecting zone 23 and the second liquid collecting zone 21
Three dividing plates 24.When being cooled down, coolant flows into from the second inlet 101 and converges in the first liquid collecting zone 11, then passes through
3rd cold drawing unit 33 flows into the second liquid collecting zone 21, and coolant changes flow direction in the second liquid collecting zone 21 and flows into the 4th cold drawing unit 34
And the 4th liquid collecting zone 17 is converged to, then coolant changes inflow the 5th cold drawing unit 35 in direction in the 4th liquid collecting zone 17 again
And the 5th liquid collecting zone 23 is converged to, finally flowed out from the second liquid outlet 201.In the figure 7, the runner of coolant is in " S " type.
In second embodiment, by longitudinally increasing cold drawing unit 3, and adaptability between the first afflux unit 1 and the second afflux unit 2
Make adaptability design modification to the first afflux unit 1 and the second afflux unit 2 to meet requirement.Those skilled in the art can manage
Solution, according to the mentality of designing of the present embodiment, can also as needed the first afflux unit 1 and the second afflux unit 2 it
Between longitudinally increase multiple cold drawing units 3.
Reference picture 8, Fig. 8 is the structural representation of the embodiment three of battery cooling heat exchanger of the present utility model.In order to clear
Diversion member 300 is eliminated in Chu Qijian, figure.Relative to embodiment two, the present embodiment have modified the first afflux unit 1 and second
The design of afflux unit 2.Specifically, as shown in figure 8, the first liquid collecting unit 1 and the second liquid collecting unit 2 include the 6th cold drawing unit
36th, the 7th cold drawing unit 37 and the 8th cold drawing unit 38；First liquid collecting unit 1 also includes the 3rd connected with the first liquid collecting zone 11
Inlet 102；Second liquid collecting unit 2 also includes the 3rd liquid outlet 202 connected with the second liquid collecting zone 21.Wherein, the first liquid collecting
Area 11 has the structure connected for tilting with second liquid collecting zone 21.When being cooled down, coolant is from the 3rd inlet
102 enter the first liquid collecting zone 11 and in region convergence, then respectively simultaneously along the 6th cold drawing unit 36, the 7th cold drawing unit 37
The second liquid collecting zone 21 is flowed into the 8th cold drawing unit 38, and is converged in the second liquid collecting zone 21, finally from the 3rd liquid outlet
202 outflows.The runner of coolant is in " I " type.
It should be noted that in the above-described embodiments, the cold drawing list between the first afflux unit 1 and the second afflux unit 2
Member 3 can also be by the first attachment structure 301 and the second attachment structure 302 mutually embedded mode in the transverse direction (left and right in figure
Direction) on increase suitable cold drawing unit as needed.
It is above-mentioned preferred embodiment in, the first liquid collecting unit 1, the second liquid collecting unit 2 and cold drawing unit 3 are by plastics
Or conductive plastic material processes, and cold drawing unit 3 is integrated injection molding with diversion member 300.
In summary, battery cooling heat exchanger of the present utility model uses modularized design, can be according to the knot of battery bag
Structure change in size does respective combination change, and the physical dimension free degree is big, such as the coolant in " U " type in above-described embodiment one
The cooling liquid flowing channel in " I " type in the cooling liquid flowing channel and embodiment three in " S " type in runner, embodiment two.Have
Preferable scalability, reduces cost and production cycle.In addition, by taking embodiment one as an example, coolant is entered by the first inlet
Battery coolant heat exchanger and the first liquid collecting zone convergence flow through cold drawing unit immediately, be staggered diversion member effect
Under, coolant flows to all directions, be conducive to speed of the coolant in cold drawing unit be uniformly distributed and improve cold drawing with
Heat convection between coolant, so that the whole region Temperature Distribution of cold drawing unit evenly simultaneously improves cold drawing simultaneously
Heat exchange efficiency, coolant is changed flow direction by the second liquid collecting zone, is again introduced into cold drawing cell cube, and final coolant exists
3rd liquid collecting zone is converged, and is flowed out by liquid outlet.
So far, combined preferred embodiment shown in the drawings describes the technical solution of the utility model, still, this
Art personnel are it is easily understood that protection domain of the present utility model is expressly not limited to these embodiments.
On the premise of principle of the present utility model, those skilled in the art can make equivalent change to correlation technique feature
Or replace, the technical scheme after these are changed or replaced it is fallen within protection domain of the present utility model.
Claims (10)
1. a kind of battery cooling heat exchanger, it is characterised in that the battery cooling heat exchanger includes the first liquid collecting unit, the second liquid collecting
Unit and at least one the cold drawing unit being arranged between the first liquid collecting unit and the second liquid collecting unit,
The first liquid collecting unit at least includes the first liquid collecting zone；
The second liquid collecting unit at least includes the second liquid collecting zone；
The cold drawing unit includes multiple diversion members；
Wherein, the inwall of the first liquid collecting unit, the inwall of the second liquid collecting unit, the inwall of the cold drawing unit and
The diversion member collectively forms the flowing space of coolant.
2. battery cooling heat exchanger according to claim 1, it is characterised in that the diversion member is thin cylinder knot
Structure, it is alternately arranged on along coolant flow direction on the cold drawing unit.
3. battery cooling heat exchanger according to claim 1, it is characterised in that the cold drawing unit includes the first connection knot
Structure and the second attachment structure；The first liquid collecting unit is provided with and first attachment structure is engaged the 3rd is connected knot
Structure；The second liquid collecting unit is provided with the 4th attachment structure being engaged with second attachment structure；Also,
First attachment structure is with the 3rd attachment structure, second attachment structure with the 4th attachment structure with phase
Mutually embedded mode links together.
4. battery cooling heat exchanger according to claim 3, it is characterised in that first connection of the cold drawing unit
Structure can with second attachment structure by mutually be embedded in the way of be connected, so as to first liquid collecting zone with it is described
Increase the cold drawing unit between second liquid collecting zone.
5. battery cooling heat exchanger according to claim 4, it is characterised in that first attachment structure and the described 3rd
Attachment structure, second attachment structure are connected knot with the 4th attachment structure, first attachment structure with described second
Structure is linked together in the way of being mutually embedded in, and is tightly connected by way of adhesive, melting welding or laser welding.
6. battery cooling heat exchanger according to claim 1, it is characterised in that the first liquid collecting unit, described second
Liquid collecting unit and the cold drawing unit are processed by conductive plastic material.
7. battery cooling heat exchanger according to claim 6, it is characterised in that the cold drawing unit and the diversion member
It is integrated injection molding.
8. battery cooling heat exchanger according to any one of claim 1 to 7, it is characterised in that the first liquid collecting list
Member also includes the 3rd liquid collecting zone and the first inlet connected with first liquid collecting zone and connected with the 3rd liquid collecting zone
The first liquid outlet, the first dividing plate is provided between the 3rd liquid collecting zone and first liquid collecting zone, the cold drawing unit is extremely
Include the first cold drawing unit and the second cold drawing unit less,
The first cold drawing unit, one end of the second cold drawing unit are tightly connected with the first liquid collecting unit respectively, its
The other end is tightly connected with the second liquid collecting unit respectively,
Coolant is flowed into from first inlet, successively through first liquid collecting zone, the first cold drawing unit, described second
Liquid collecting zone, the second cold drawing unit and the 3rd liquid collecting zone, from first liquid outlet outflow.
9. battery cooling heat exchanger according to any one of claim 1 to 7, it is characterised in that the first liquid collecting list
Member also includes the 4th liquid collecting zone and the second inlet connected with first liquid collecting zone, and the second liquid collecting unit also includes
5th liquid collecting zone and the second liquid outlet connected with the 5th liquid collecting zone, the 4th liquid collecting zone and first liquid collecting zone
Between be provided with second partition, be provided with the 3rd dividing plate, the cold drawing between the 5th liquid collecting zone and second liquid collecting zone
Unit at least includes the 3rd cold drawing unit, the 4th cold drawing unit and the 5th cold drawing unit,
One end of the 3rd cold drawing unit, the 4th cold drawing unit and the 5th cold drawing unit with respectively with described first
Liquid collecting unit is tightly connected, and its other end is tightly connected with the second liquid collecting unit respectively,
Coolant is flowed into from second inlet, sequentially passes through first liquid collecting zone, the 3rd cold drawing unit, described
Two liquid collecting zones, the 4th cold drawing unit, the 4th liquid collecting zone, the 5th cold drawing unit and the 5th liquid collecting zone, from
The second liquid outlet outflow.
10. battery cooling heat exchanger according to any one of claim 1 to 7, it is characterised in that the first liquid collecting list
Member also includes the 3rd inlet connected with first liquid collecting zone, and the second liquid collecting unit also includes and second liquid collecting
3rd liquid outlet of area's connection, the cold drawing unit at least includes the 6th cold drawing unit, the 7th cold drawing unit and the 8th cold drawing list
Member,
One end of the 6th cold drawing unit, the 7th cold drawing unit and the 8th cold drawing unit collects with described first respectively
Liquid unit is tightly connected, and its other end is tightly connected with the second liquid collecting unit respectively,
Coolant enters first liquid collecting zone from the 3rd inlet, respectively along the 6th cold drawing unit, the described 7th
Cold drawing unit and the 8th cold drawing unit flow into second liquid collecting zone, from the 3rd liquid outlet outflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107818.4U CN206441836U (en) | 2016-10-09 | 2016-10-09 | Battery cooling heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107818.4U CN206441836U (en) | 2016-10-09 | 2016-10-09 | Battery cooling heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441836U true CN206441836U (en) | 2017-08-25 |
Family
ID=59644541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107818.4U Withdrawn - After Issue CN206441836U (en) | 2016-10-09 | 2016-10-09 | Battery cooling heat exchanger |
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| Country | Link |
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| CN (1) | CN206441836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992332A (en) * | 2016-10-09 | 2017-07-28 | 蔚来汽车有限公司 | Battery cooling heat exchanger |
| CN109149007A (en) * | 2018-08-30 | 2019-01-04 | 奇瑞新能源汽车技术有限公司 | A kind of electric automobile power battery liquid cooling plate |
| CN117410617A (en) * | 2023-12-13 | 2024-01-16 | 西安骊山汽车制造有限公司 | Cooling equipment for power battery of electric automobile |
-
2016
- 2016-10-09 CN CN201621107818.4U patent/CN206441836U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992332A (en) * | 2016-10-09 | 2017-07-28 | 蔚来汽车有限公司 | Battery cooling heat exchanger |
| CN106992332B (en) * | 2016-10-09 | 2020-02-28 | 蔚来汽车有限公司 | Battery cooling heat exchanger |
| CN109149007A (en) * | 2018-08-30 | 2019-01-04 | 奇瑞新能源汽车技术有限公司 | A kind of electric automobile power battery liquid cooling plate |
| CN117410617A (en) * | 2023-12-13 | 2024-01-16 | 西安骊山汽车制造有限公司 | Cooling equipment for power battery of electric automobile |
| CN117410617B (en) * | 2023-12-13 | 2024-03-05 | 西安骊山汽车制造有限公司 | Cooling equipment for power battery of electric automobile |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170825 Effective date of abandoning: 20200228 |
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| AV01 | Patent right actively abandoned |