CN107579307A - A kind of power battery thermal management system - Google Patents
A kind of power battery thermal management system Download PDFInfo
- Publication number
- CN107579307A CN107579307A CN201710750974.5A CN201710750974A CN107579307A CN 107579307 A CN107579307 A CN 107579307A CN 201710750974 A CN201710750974 A CN 201710750974A CN 107579307 A CN107579307 A CN 107579307A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- pipe
- management system
- core assembly
- thermal management
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 120
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 238000007726 management method Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 17
- 238000002791 soaking Methods 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000005476 soldering Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 230000004907 flux Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000001816 cooling Methods 0.000 description 10
- 238000013016 damping Methods 0.000 description 3
- 238000010622 cold drawing Methods 0.000 description 2
- 235000019628 coolness Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of power battery thermal management system, in battery case；Including at least two core assemblies and water circulation pipe, at least two core assemblies are parallel with one another to be arranged on the water circulation pipe and being connected with the water circulation pipe；The core assembly includes at least two cooled plates for being serially connected setting.At least two core assemblies are connected in parallel in water circulation pipe by the present invention, reduce the complexity and manufacturing cost of whole heat management system, and the cooled plate for including being arranged in series in each core assembly, pass through the connected mode connected after first parallel connection, so that the Flow and heat flux of whole core assembly is uniform, good effect of heat exchange, avoids that water circulation path is long, causes the front and rear thermal management effect of battery module inconsistent.
Description
Technical field
The present invention relates to power battery technology field, and in particular to a kind of power battery thermal management system.
Background technology
Present Global auto industry is faced with the huge challenge of energy and environment problem, and capacity usage ratio is high, therefore, to ring
The free of contamination pure electric automobile in border has become the direction of future automobile industrial development.Electrokinetic cell is as the dynamic of pure electric automobile
Power source, be to improve vehicle performance and reduce the ring of key one of cost, its temperature characterisitic directly influence electric automobile performance,
Life-span and durability.While to ensure that each battery cell is operated in the range of reasonable temperature in battery bag, maintenance package as far as possible
Temperature homogeneity between interior each battery and battery module, it is rational to design battery pack structure and suitable heat management system
It is most important.The thermal management cooling device applied in industry is divided into air-cooled and two kinds of water cooling, in practice it has proved that, water-cooling pattern ratio
Air cooling way more can effectively realize the heating management to lithium battery.
Existing water cooling heat management system is usually multi-channel parallel or multiple series series, and multiple series series causes cooling water to pass by
It is long, flow through that the coolant water temperature of front and rear battery module is different, so as to cause the cooling effect of front and rear module difference.It, incites somebody to action tight long
The practical performance and cycle life of battery module are had influence on again.Multi-channel parallel, overall pressure ratio needed for water-cooling system is larger, and system is each
Parallel branch pressure difference it is difficult to ensure that, it is inconsistent to also result in each parallel branch battery module cooling effect.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of electrokinetic cell heat management system
System.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of power battery thermal management system, installed in electricity
In the case of pond；Including at least two core assemblies and water circulation pipe, at least two core assemblies are parallel with one another to be arranged on
Connected on the water circulation pipe and with the water circulation pipe；The core assembly is serially connected setting including at least two
Cooled plate.
The beneficial effects of the invention are as follows：At least two core assemblies are connected in parallel in water circulation pipe by the present invention, are reduced
The complexity and manufacturing cost of whole heat management system, and the cooled plate for including being arranged in series in each core assembly, pass through
The connected mode connected after first in parallel so that the Flow and heat flux of whole core assembly is uniform, good effect of heat exchange, avoids water
Circulating path is long, causes the front and rear thermal management effect of battery module inconsistent.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, at least two cooled plates in the core assembly are arranged side by side and each described by being arranged on
The cold pipe of collection at cooled plate both ends connects to form a S type paths.
It is using the above-mentioned further beneficial effect of scheme：At least two cooled plates are connected by the cold pipe of collection at its both ends,
So that all cooled plate arrangements are uniform, compact overall structure.
Further, the water inlet of the core assembly and delivery port by quick connector respectively with the water circulation pipe
Connect and connect.
It is using the above-mentioned further beneficial effect of scheme：By the way that core assembly is passed through into quick connector and water circulation pipe
Connection, connection disassembling is convenient, and reliability is high, saves space.
Further, the core assembly also includes soaking plate, and the soaking plate is fixed on described at least two by soldering
On one side of the cooled plate away from the battery chamber interior wall.
It is using the above-mentioned further beneficial effect of scheme：By setting soaking plate, the area of dissipation of cooled plate is increased,
Soaking plate is connected with cooled plate by soldering processes, and reliability is high, and deflection is small；.
Further, the core assembly also includes elastic supporting member for supporting optical member, and the elastic supporting member for supporting optical member is fixed on the cooled plate and leaned on
On the one side of the nearly battery chamber interior wall, the elastic supporting member for supporting optical member is crimped on the inwall of the battery case.
It is using the above-mentioned further beneficial effect of scheme：By setting resilient support portion, damping can be played and prevent water
The effect of cold drawing deformation.
Further, the water circulation pipe includes water inlet pipe and outlet pipe, distinguishes on the water inlet pipe and the outlet pipe
Some threeways are connected with, the first joint of the threeway is connected with the water inlet pipe or outlet pipe, and the second of the threeway connects
Head and the 3rd joint are connected with the water inlet or delivery port of the two neighboring core assembly respectively；
The water inlet end of the water side of the water inlet pipe and the outlet pipe is plugging structure or is connected to an institute
State threeway.
It is using the above-mentioned further beneficial effect of scheme：Water inlet pipe or outlet pipe and core assembly are realized by threeway
Connect, a connection site on water inlet pipe or outlet pipe can connect two core assemblies, compact-sized and simple.
Further, at least two core assemblies are arranged side by side, and the water inlet pipe and outlet pipe are along at least two institutes
State the arragement direction extension of core assembly；The water inlet pipe is set close to one end of the core assembly water inlet, the water outlet
Pipe is set close to one end of the core assembly delivery port；The water inlet pipe and outlet pipe are respectively positioned on the core assembly away from institute
State the side of battery chamber interior wall.
It is using the above-mentioned further beneficial effect of scheme：By the way that at least two core assemblies are arranged side by side, and will enter
Water pipe and outlet pipe are arranged on side of the core assembly away from battery chamber interior wall, make contact effect of the core assembly with battery case more
It is good.
Further, in addition to bump joint component, the bump joint component lead to provided with two connections being arranged side by side
The water side of road, the water inlet end of the water inlet pipe and the outlet pipe is connected in two interface channels；The flange connects
Head assembly is sealingly mounted on the tank wall of the battery case, and being offered on the tank wall of the battery case makes two interface channels
With the through hole of the battery case ft connection.
It is using the above-mentioned further beneficial effect of scheme：By setting ring flange, sealing ring and locking pressure plate, will intake
Pipe and outlet pipe are sealedly connected on the tank wall of the battery case, realize the sealing of whole battery thermal management system.
Further, the bump joint component includes ring flange, sealing ring and locking pressure plate, described ring flange one end end face
On offer an annular groove, two interface channels are respectively positioned on the inside of the annular groove, and the sealing ring adaptation is connected to institute
State in annular groove；The ring flange is crimped on the medial surface of the battery case tank wall by sealing ring sealing, the lock
Press plate to be crimped on the lateral surface of the battery case tank wall and lock by screw and the ring flange.
It is using the above-mentioned further beneficial effect of scheme：It is convenient to be passed through into heat management system by setting extension tube attached
With export heat-conduction medium.
Further, be provided with connecting bracket on the water inlet pipe and the outlet pipe, one end of the connecting bracket with
The water inlet pipe or outlet pipe are detachably connected, and the inwall of the other end of the connecting bracket and the battery case detachably connects
Connect.
It is using the above-mentioned further beneficial effect of scheme：By setting connecting bracket, can by water inlet pipe and outlet pipe with
Battery case is detachably connected, and also makes the connection of core assembly and battery case more stable close.
Brief description of the drawings
Fig. 1 is the exploded perspective structural representation of core assembly of the present invention；
Fig. 2 is the structural representation of water inlet pipe of the present invention and outlet pipe；
Fig. 3 is the mplifying structure schematic diagram in A portions in Fig. 2；
Fig. 4 is the exploded perspective structural representation of flange component of the present invention；
Fig. 5 is the configuration schematic diagram of water inlet pipe of the present invention, outlet pipe and core assembly.
In accompanying drawing, the list of parts representated by each label is as follows：
100th, core assembly；101st, cooled plate；102nd, cold pipe is collected；103rd, soaking plate；104th, elastic supporting member for supporting optical member；105th, it is fast to insert
Joint；106th, clamping block；
200th, water inlet pipe；201st, water inlet end；202nd, water side；
300th, outlet pipe；301st, water inlet end；302nd, water side；
400th, threeway；401st, sebific duct；402nd, the first joint；403rd, the second joint；404th, the 3rd joint；
500th, flange component；501st, ring flange；502nd, sealing ring；503rd, locking pressure plate；504th, annular groove；505th, even
Connect road；506th, extension tube attached；507th, hole；
600th, connecting bracket；601st, connecting portion；602nd, Access Division；603rd, otic placode；604th, clamping pawl；605th, guide plate.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As Figure 1-Figure 4, a kind of power battery thermal management system of the present embodiment, in battery case；Including extremely
Few two assemblies of core body 100 and water circulation pipe, at least two core assemblies 100 water that is arranged on parallel with one another follow
Connected on endless tube road and with the water circulation pipe；The core assembly 100 includes at least two water coolings for being serially connected setting
Plate 101.
At least two core assemblies are connected in parallel in water circulation pipe by the power battery thermal management system of the present embodiment, are reduced
The complexity and manufacturing cost of whole heat management system, and the cooled plate for including being arranged in series in each core assembly, lead to
The connected mode connected is crossed after first parallel connection so that the Flow and heat flux of whole core assembly is uniform, good effect of heat exchange, avoids
Water circulation path is long, causes the front and rear thermal management effect of battery module inconsistent.
As shown in figure 1, at least two cooled plates 101 in the core assembly 100 of the present embodiment are arranged side by side
And connect to form a S type paths by being arranged on the cold pipe of collection at each both ends of the cooled plate 101.At least two cooled plates
101 are respectively positioned on same plane.At least two cooled plates 101 are connected by the cold pipe 102 of collection at its both ends so that all water coolings
Plate arrangement is uniform, compact overall structure.
As Figure 1-Figure 2, the water inlet of the core assembly 100 of the present embodiment and delivery port pass through quick connector
105 are connected and connect with the water circulation pipe respectively.In fact, the water inlet and delivery port of core assembly 100 all open up
In cooled plate 101.By the way that core assembly is connected by quick connector with water circulation pipe, connection disassembling is convenient, reliably
Property it is high, save space.
Specifically, the bar shaped platy structure as shown in figure 1, the cooled plate 101 is grown up, is specifically rectangle structure, and
At least two cooled plates 101 are respectively provided with one plane and equidistantly side by side parallel is arranged.In each core assembly 100 extremely
The both ends of few two cooled plates 101 are respectively fixed on a cold pipe 102 of collection, that is to say, that one end of at least two cooled plates 101
It is fixed on a cold pipe 102 of collection, the other end of at least two cooled plates 101 is fixed on another cold pipe 102 of collection；The collection
Cold pipe 102 is the tubular structure of both ends closure, is divided in the every cold pipe 102 of collection by the dividing plate set perpendicular to its axis
Some first chambers and some second chambers are divided into, some first chambers and some second chambers are arranged at intervals；The length of first chamber is big
In the length of the second chamber, one end of two cooled plates 101 being adjacently positioned is connected with the first chamber in a cold pipe 102 of collection
Logical, its other end just is respectively connected with leading to the first chamber in another cold pipe 102 of collection and the second chamber, successively, by least two water
The both ends of cold drawing 101 are linked in sequence on two cold pipes 102 of collection, and two cold pipes 102 of collection are arranged in parallel.Then, at one
Collect cold pipe 102 and open up water inlet close to the position of end, opened up out another cold position of the pipe 102 away from the water inlet of collection
The mouth of a river, that is, at least two cooled plates are realized by collecting the series connection of cold pipe 102, S type is formd in core assembly 100
Path.
By taking three cooled plates as an example, as shown in figure 1, three cooled plates 101 be respectively the first cooled plate, the second cooled plate and
3rd cooled plate, two cold pipes 102 of collection are respectively the parallel cold pipe of first collection and the second cold pipe of collection positioned opposite.It is cold in the first collection
A dividing plate is respectively provided with pipe and the second cold pipe of collection, first is separated into by the dividing plate respectively in the cold pipe of the first collection and the second cold pipe of collection
One end of chamber and the second chamber, the first cooled plate and the second cooled plate connects with the first chamber on the described first cold pipe of collection, described
The other end of first cooled plate and the second cooled plate is just respectively communicated with the second chamber on the described second cold pipe of collection and the first chamber；Institute
The second chamber stated on one end and the described first cold pipe of collection of the 3rd cooled plate connect, and the other end collects the on cold pipe with described second
One chamber is connected.The quick connector connected with the second chamber in it can be set on the first cold pipe of collection, in the second cold Guan Shangshe of collection
Put the quick connector 105 connected with the second chamber in it.
In fact, at least two cooled plates after collecting the cold connection of pipe 102 by still foring a rectangular plate body.
As shown in figure 1, the core assembly 100 of the present embodiment also includes soaking plate 103, the soaking plate 103 passes through
Soldering is fixed at least two one sides of the cooled plate 101 away from the battery chamber interior wall.By setting soaking plate, increase
The big area of dissipation of cooled plate, soaking plate are connected with cooled plate by soldering processes, reliability height, and deflection is small.
Specifically, the soaking plate 103 is also rectangle structure, bottom is provided with some equal close to the position of two long sides
The clamping block 106 of even arrangement, the bottom of soaking plate 103 are crimped in the rectangular plate body of at least two cooled plates 101 formation,
Rectangular plate body is located between two row's clamping blocks 106 of the two bottom sides of soaking plate 103.Collect cold pipe 102 from the soaking plate 103
A part is exposed in top, and quick connector 105 stretches out above the soaking plate 103.
As shown in figure 1, the core assembly 100 also includes elastic supporting member for supporting optical member 104, the elastic supporting member for supporting optical member 104 is fixed on
For the cooled plate 101 on the one side of the battery chamber interior wall, the elastic supporting member for supporting optical member 104 is crimped on the battery case
On inwall.By setting resilient support portion, damping can be played a part of and prevent cooled plate from deforming.
In fact, can also set one layer of heat conductive silica gel between resilient support portion 104 and the inwall of battery case, further increase
Heat-conducting effect is added.
Specifically, each cooled plate 101 is provided with a resilient support close to the side of the battery case
Portion 104, the resilient support portion 104 are elastic foam, and resilient support portion 104 is also in the length being adapted with the cooled plate 101
Square structure and there is certain thickness.Resilient support portion 104 with clamping or can be pasted onto in the cooled plate 101.
As shown in Fig. 2 the water circulation pipe of the present embodiment includes water inlet pipe 200 and outlet pipe 300, the water inlet pipe
200 and the outlet pipe 300 on be connected to some threeways 400, the first joint and the water inlet pipe of the threeway 400
200 or outlet pipe 300 be connected, the second joint 403 of the threeway 400 and the 3rd joint 404 respectively with it is two neighboring described
The water inlet or delivery port of core assembly 100 are connected；The water side of the water inlet pipe 200 and the water inlet of the outlet pipe 300
End is plugging structure or is connected to a threeway 400.Realize that water inlet pipe or outlet pipe and core body are total by threeway
Into connection, a connection site on water inlet pipe or outlet pipe can connect two core assemblies, compact-sized and simple.It is described
Second joint 403 of threeway 400 and the 3rd joint 404 are located at the both sides of the threeway 400, the second joint 403 and the 3rd respectively
A sebific duct 401 is respectively fixed with joint 404, sebific duct 401 be arranged in parallel with the water inlet pipe 200 or outlet pipe 300 connected.Also
It is to say that the second joint 403 and the 3rd joint 404 are connected by a sebific duct 401 with quick connector 105.
As shown in figure 5, at least two core assemblies 100 are arranged side by side, the present embodiment specifically uses 4 core assemblies
100 is in parallel；The water inlet pipe 200 and outlet pipe 300 extend along the arragement direction of at least two core assemblies 100；Institute
State water inlet pipe 200 to set close to one end of the water inlet of core assembly 100, the outlet pipe 300 is close to the core assembly
One end of 100 delivery ports is set；The water inlet pipe 200 and outlet pipe 300 are respectively positioned on the core assembly 100 away from the battery
The side of chamber interior wall.By the way that at least two core assemblies are arranged side by side, and water inlet pipe and outlet pipe are arranged on core assembly
Side away from battery chamber interior wall, makes contact effect of the core assembly with battery case more preferable.
As shown in Figure 2 and Figure 5, the water inlet pipe 200 close to one section of its water inlet end and the outlet pipe 300 close to it
One section of water side along the periphery bending of core assembly 100, makes the water outlet of the water inlet end and outlet pipe 300 of water inlet pipe 200
End pools together and is fixed on by a flange component 500 on the tank wall of battery case.
As shown in figure 4, the bump joint component 500 of the power battery thermal management system of the present embodiment is provided with two
The interface channel 505 being arranged side by side, the water inlet end of the water inlet pipe 200 and the water side of the outlet pipe 300 are connected to
In two interface channels 505；The bump joint component 500 is sealingly mounted on the tank wall of the battery case, the battery case
Tank wall on offer the through hole for making two interface channels 505 and the battery case ft connection.
Specifically, as shown in figure 4, the bump joint component 500 includes ring flange 501, sealing ring 502 and locking pressure plate
503, an annular groove 504 is offered on one end end face of ring flange 501, and two interface channels 505 are respectively positioned on the ring
The inner side of shape groove 504, the adaptation of sealing ring 502 are connected in the annular groove 504；The ring flange 501 passes through the sealing
The sealing of circle 502 is crimped on the medial surface of the battery case tank wall, and the locking pressure plate 503 is crimped on the battery case tank wall
Locked on lateral surface and by screw and the ring flange 501.An extension tube attached is respectively connected with two interface channels 505
506, the hole passed for two extension tube attacheds 506 on the outside of the battery case is offered in the locking pressure plate 503.By setting
Ring flange, sealing ring and locking pressure plate are put, water inlet pipe and outlet pipe is sealedly connected on the tank wall of the battery case, realized
The sealing of whole battery thermal management system.
As shown in Figure 2 and Figure 4, two extension tube attacheds 506 are also included in the heat management system of the present embodiment, two described external
One end of pipe 506 is connected in two interface channels 505, and the other end of two extension tube attacheds 506 is positioned at described
The outside of battery case；The hole 507 passed for two extension tube attacheds 506 is offered in the locking pressure plate 503.It is outer by setting
Adapter, it is convenient to be passed through and export heat-conduction medium into heat management system.
As shown in Fig. 2, Fig. 4 and Fig. 5, the company of being provided with the water inlet pipe 200 and the outlet pipe 300 of the present embodiment
Support 600 is connect, the upper end of the connecting bracket 600 is detachably connected with the water inlet pipe 200 or outlet pipe 300, the connection
The lower end of support 600 and the inwall of the battery case are detachably connected., can be by water inlet pipe and outlet pipe by setting connecting bracket
It is detachably connected with battery case, also makes the connection of core assembly and battery case more stable close.
As shown in figure 3, the connecting bracket 600 of the present embodiment includes connecting portion 601 and Access Division 602, the connection
Portion 601 is connected by screw with the tank wall of the battery case, and described one end of Access Division 602 is connected on the connecting portion 601,
The other end is connected on the water inlet pipe 200 or outlet pipe 300.
Specifically, as shown in figure 3, the connecting portion 601 is in inverted U-shaped structure, its both ends stretches out to form two otic placodes
603, otic placode 603 is detachably connected by the tank wall of screw and the battery case, and one end of the Access Division 602 can by screw
Dismounting is fixed on the top of the connecting portion 601.The Access Division 602 includes connecting plate and two clamping pawls 604, the connection
Plate is detachably secured to the top of Access Division 602, and two clamping pawls 604 are oppositely arranged, two one end integrally connecteds of clamping pawl 604
At the both ends of the connecting plate, the other end is close to each other and forms a grafting gap.Two clamping pawls 604 be internally formed one with
The circular channel that the water inlet pipe 200 and outlet pipe 300 are adapted, the water inlet pipe 200 or the outlet pipe 300 are by two institutes
Clamping pawl 604 is stated to be clamped in the circular channel.In addition, the two described one end of clamping pawl 604 away from the connecting plate are also
Each extension forms two guide plates 605 in the opposite direction, and two guide plates 605 tilt in the opposite direction to be set
Put, water inlet pipe 200 or outlet pipe 300 can be entered in the circular channel along two guide plates 605 by the grafting gap.
The operation principle of the power battery thermal management system of the present embodiment is that at least two core assemblies are crimped on into battery
On the inwall of case, then water inlet pipe and outlet pipe are removably attachable on the battery case by connecting bracket, make core
The elastic supporting member for supporting optical member of body assembly bottom is crimped on the inwall of battery case, and elastic supporting member for supporting optical member serves damping and prevents cooled plate from becoming
The effect of shape.Then, heat-conduction medium is passed through in the water inlet of water inlet pipe, because at least two core assemblies are parallel with one another, heat
The S type paths that transmitting medium can enter at least two core assemblies simultaneously, are then discharged by outlet pipe, realize electricity again
The heat management of pond case internally-powered battery.
The heat-conduction medium of the present embodiment can be hot water, cold water or other can realize thermal conducting function flowing be situated between
Matter.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. power battery thermal management system, in battery case；It is characterised in that it includes at least two core assemblies (100) and water circulation pipe, at least two core assemblies (100) are parallel with one another to be arranged on the water circulation pipe simultaneously Connected with the water circulation pipe；The core assembly (100) includes at least two cooled plates (101) for being serially connected setting.
- 2. a kind of power battery thermal management system according to claim 1, it is characterised in that in the core assembly (100) At least two cooled plates (101) be arranged side by side and by being arranged on the cold pipe of collection at each cooled plate (101) both ends (102) series connection forms a S type paths.
- A kind of 3. power battery thermal management system according to claim 1 or claim 2, it is characterised in that the core assembly (100) Water inlet and delivery port be connected and connect with the water circulation pipe respectively by quick connector (105).
- A kind of 4. power battery thermal management system according to claim 1 or claim 2, it is characterised in that the core assembly (100) Also include soaking plate (103), the soaking plate (103) is fixed at least two cooled plates (101) away from institute by soldering On the one side for stating battery chamber interior wall.
- A kind of 5. power battery thermal management system according to claim 1 or claim 2, it is characterised in that the core assembly (100) Also include elastic supporting member for supporting optical member (104), the elastic supporting member for supporting optical member (104) is fixed on the cooled plate (101) close to the battery case On the one side of inwall, the elastic supporting member for supporting optical member (104) is crimped on the inwall of the battery case.
- A kind of 6. power battery thermal management system according to claim 1 or claim 2, it is characterised in that the water circulation pipe bag Water inlet pipe (200) and outlet pipe (300) are included, some three are connected on the water inlet pipe (200) and the outlet pipe (300) Logical (400), the first joint (402) of the threeway (400) is connected with the water inlet pipe (200) or outlet pipe (300), described The water inlet with the two neighboring core assembly (100) respectively of the second joint (403) and the 3rd joint (404) of threeway (400) Mouth or delivery port are connected；The water side of the water inlet pipe (200) and the water inlet end of the outlet pipe (300) are plugging structure or are connected to One threeway (400).
- A kind of 7. power battery thermal management system according to claim 6, it is characterised in that at least two core assemblies (100) it is arranged side by side, the water inlet pipe (200) and outlet pipe (300) are along the arrangement of at least two core assemblies (100) Direction extends；The water inlet pipe (200) is set close to one end of the core assembly (100) water inlet, the outlet pipe (300) Set close to one end of the core assembly (100) delivery port；The water inlet pipe (200) and outlet pipe (300) are respectively positioned on described Side of the core assembly (100) away from the battery chamber interior wall.
- 8. according to a kind of 1 or 2 or 7 power battery thermal management system of claim, it is characterised in that also including bump joint Component (500), the bump joint component (500) are provided with two interface channels (505) being arranged side by side, the water inlet pipe (200) water inlet end and the water side of the outlet pipe (300) is connected in two interface channels (505)；The flange Adapter assembly (500) is sealingly mounted on the tank wall of the battery case, and being offered on the tank wall of the battery case makes described in two The through hole of interface channel (505) and the battery case ft connection.
- A kind of 9. power battery thermal management system according to claim 8, it is characterised in that the bump joint component (500) include ring flange (501), sealing ring (502) and locking pressure plate (503), opened up on ring flange (501) one end end face There is an annular groove (504), two interface channels (505) are respectively positioned on the inside of the annular groove (504), the sealing ring (502) adaptation is connected in the annular groove (504)；The ring flange (501) is crimped on by the sealing ring (502) sealing On the medial surface of the battery case tank wall, the locking pressure plate (503) is crimped on the lateral surface of the battery case tank wall and led to Screw is crossed to lock with the ring flange (501).
- 10. a kind of power battery thermal management system according to claim 9, it is characterised in that the water inlet pipe (200) and institute State and connecting bracket (600) is provided with outlet pipe (300), one end and the water inlet pipe (200) of the connecting bracket (600) Or outlet pipe (300) is detachably connected, the inwall of the other end and the battery case of the connecting bracket (600) detachably connects Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750974.5A CN107579307A (en) | 2017-08-28 | 2017-08-28 | A kind of power battery thermal management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710750974.5A CN107579307A (en) | 2017-08-28 | 2017-08-28 | A kind of power battery thermal management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107579307A true CN107579307A (en) | 2018-01-12 |
Family
ID=61029607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710750974.5A Pending CN107579307A (en) | 2017-08-28 | 2017-08-28 | A kind of power battery thermal management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107579307A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066011A (en) * | 2018-08-02 | 2018-12-21 | 华霆（合肥）动力技术有限公司 | A kind of heat management device and battery modules |
| CN110406396A (en) * | 2019-07-15 | 2019-11-05 | 重庆电子工程职业学院 | It is integrated with the electric automobile chassis of battery case |
| WO2019243222A1 (en) * | 2018-06-21 | 2019-12-26 | Sogefi Air & Cooling | Modular assembly for the circulation of a heat transfer fluid in a motor vehicle battery |
| CN111384329A (en) * | 2018-12-30 | 2020-07-07 | 长城汽车股份有限公司 | Power battery pack shell structure, power battery pack and electric automobile |
| CN111430841A (en) * | 2020-04-04 | 2020-07-17 | 东风汽车集团有限公司 | Power battery cooling and heating system |
| EP4016712A4 (en) * | 2020-09-25 | 2023-03-29 | Lg Energy Solution, Ltd. | Battery module, battery pack, and vehicle comprising same |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110133794A (en) * | 2010-06-07 | 2011-12-14 | 한라공조주식회사 | Vehicle battery cooling heat exchanger |
| US20120040227A1 (en) * | 2010-08-13 | 2012-02-16 | Samsung Electro-Mechanics Co., Ltd. | Energy storage module |
| US20120087091A1 (en) * | 2010-10-11 | 2012-04-12 | GM Global Technology Operations LLC | Integrated Thermal And Structural Management Solution For Rechargeable Energy Storage System Assembly |
| US20120237805A1 (en) * | 2011-03-18 | 2012-09-20 | Dana Canada Corporation | Battery Cell Cooler |
| CN202685980U (en) * | 2012-07-11 | 2013-01-23 | 北京普莱德新能源电池科技有限公司 | Liquid cooling wall convenient to fast install and battery module frame matched with liquid cooling wall to use |
| KR20130064969A (en) * | 2011-12-09 | 2013-06-19 | 대한칼소닉주식회사 | Battery cell of heat sink unit |
| US20130309543A1 (en) * | 2011-02-22 | 2013-11-21 | Lg Chem, Ltd. | Cooling member of improved cooling efficiency and battery module employed with the same |
| CN104733799A (en) * | 2015-03-04 | 2015-06-24 | 纳百川控股有限公司 | Harmonica channel type heat exchanger |
| CN105375088A (en) * | 2014-08-04 | 2016-03-02 | 法雷奥热***公司 | Heat exchanger and corresponding thermal management device |
| US20160372805A1 (en) * | 2014-02-25 | 2016-12-22 | Lg Electronics Inc. | Battery pack |
| WO2017015826A1 (en) * | 2015-07-27 | 2017-02-02 | 宁德时代新能源科技股份有限公司 | Battery group heat management module |
| KR20170021122A (en) * | 2015-08-17 | 2017-02-27 | 주식회사 엘지화학 | Battery module, battery pack comprising the battery module and vehicle comprising the battery pack |
| CN206076442U (en) * | 2016-09-20 | 2017-04-05 | 常州普莱德新能源电池科技有限公司 | A kind of electric automobile power battery water cooling box |
| CN206180044U (en) * | 2016-10-20 | 2017-05-17 | 深圳市沃特玛电池有限公司 | Take liquid cooling system's battery module |
| CN206301914U (en) * | 2016-11-25 | 2017-07-04 | 江西迪比科股份有限公司 | A kind of new energy resource power battery for collecting water-cooling and heating one |
| CN206379442U (en) * | 2017-01-20 | 2017-08-04 | 惠州市亿能电子有限公司 | A kind of cold pipeline assembly structure of electrokinetic cell liquid |
| CN107078366A (en) * | 2014-11-07 | 2017-08-18 | 法雷奥日本株式会社 | Battery temperature conditioning unit and the battery pack using the battery temperature conditioning unit |
| CN207303288U (en) * | 2017-08-28 | 2018-05-01 | 北京普莱德新能源电池科技有限公司 | A kind of power battery thermal management system |
-
2017
- 2017-08-28 CN CN201710750974.5A patent/CN107579307A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110133794A (en) * | 2010-06-07 | 2011-12-14 | 한라공조주식회사 | Vehicle battery cooling heat exchanger |
| US20120040227A1 (en) * | 2010-08-13 | 2012-02-16 | Samsung Electro-Mechanics Co., Ltd. | Energy storage module |
| US20120087091A1 (en) * | 2010-10-11 | 2012-04-12 | GM Global Technology Operations LLC | Integrated Thermal And Structural Management Solution For Rechargeable Energy Storage System Assembly |
| US20130309543A1 (en) * | 2011-02-22 | 2013-11-21 | Lg Chem, Ltd. | Cooling member of improved cooling efficiency and battery module employed with the same |
| US20120237805A1 (en) * | 2011-03-18 | 2012-09-20 | Dana Canada Corporation | Battery Cell Cooler |
| KR20130064969A (en) * | 2011-12-09 | 2013-06-19 | 대한칼소닉주식회사 | Battery cell of heat sink unit |
| CN202685980U (en) * | 2012-07-11 | 2013-01-23 | 北京普莱德新能源电池科技有限公司 | Liquid cooling wall convenient to fast install and battery module frame matched with liquid cooling wall to use |
| US20160372805A1 (en) * | 2014-02-25 | 2016-12-22 | Lg Electronics Inc. | Battery pack |
| CN105375088A (en) * | 2014-08-04 | 2016-03-02 | 法雷奥热***公司 | Heat exchanger and corresponding thermal management device |
| CN107078366A (en) * | 2014-11-07 | 2017-08-18 | 法雷奥日本株式会社 | Battery temperature conditioning unit and the battery pack using the battery temperature conditioning unit |
| CN104733799A (en) * | 2015-03-04 | 2015-06-24 | 纳百川控股有限公司 | Harmonica channel type heat exchanger |
| WO2017015826A1 (en) * | 2015-07-27 | 2017-02-02 | 宁德时代新能源科技股份有限公司 | Battery group heat management module |
| KR20170021122A (en) * | 2015-08-17 | 2017-02-27 | 주식회사 엘지화학 | Battery module, battery pack comprising the battery module and vehicle comprising the battery pack |
| CN206076442U (en) * | 2016-09-20 | 2017-04-05 | 常州普莱德新能源电池科技有限公司 | A kind of electric automobile power battery water cooling box |
| CN206180044U (en) * | 2016-10-20 | 2017-05-17 | 深圳市沃特玛电池有限公司 | Take liquid cooling system's battery module |
| CN206301914U (en) * | 2016-11-25 | 2017-07-04 | 江西迪比科股份有限公司 | A kind of new energy resource power battery for collecting water-cooling and heating one |
| CN206379442U (en) * | 2017-01-20 | 2017-08-04 | 惠州市亿能电子有限公司 | A kind of cold pipeline assembly structure of electrokinetic cell liquid |
| CN207303288U (en) * | 2017-08-28 | 2018-05-01 | 北京普莱德新能源电池科技有限公司 | A kind of power battery thermal management system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019243222A1 (en) * | 2018-06-21 | 2019-12-26 | Sogefi Air & Cooling | Modular assembly for the circulation of a heat transfer fluid in a motor vehicle battery |
| FR3083010A1 (en) * | 2018-06-21 | 2019-12-27 | Sogefi Air & Cooling | MODULAR ASSEMBLY FOR THE CIRCULATION OF A HEAT TRANSFER FLUID IN A BATTERY FOR A MOTOR VEHICLE |
| US11888138B2 (en) | 2018-06-21 | 2024-01-30 | Sogefi Air & Cooling | Modular assembly for the circulation of a heat transfer fluid in a motor vehicle battery |
| CN109066011A (en) * | 2018-08-02 | 2018-12-21 | 华霆（合肥）动力技术有限公司 | A kind of heat management device and battery modules |
| CN109066011B (en) * | 2018-08-02 | 2024-04-02 | 华霆（合肥）动力技术有限公司 | Thermal management device and battery module |
| CN111384329A (en) * | 2018-12-30 | 2020-07-07 | 长城汽车股份有限公司 | Power battery pack shell structure, power battery pack and electric automobile |
| CN110406396A (en) * | 2019-07-15 | 2019-11-05 | 重庆电子工程职业学院 | It is integrated with the electric automobile chassis of battery case |
| CN110406396B (en) * | 2019-07-15 | 2024-05-10 | 重庆电子工程职业学院 | Electric automobile chassis integrated with battery box |
| CN111430841A (en) * | 2020-04-04 | 2020-07-17 | 东风汽车集团有限公司 | Power battery cooling and heating system |
| EP4016712A4 (en) * | 2020-09-25 | 2023-03-29 | Lg Energy Solution, Ltd. | Battery module, battery pack, and vehicle comprising same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107579307A (en) | A kind of power battery thermal management system | |
| CN205900748U (en) | Power battery system and car that has it | |
| CN106654450B (en) | A kind of power battery liquid cooling case in groups | |
| CN108346839A (en) | Battery heat exchange system | |
| CN108258367A (en) | A kind of snakelike flat tube liquid cooling battery module | |
| CN106450093A (en) | Liquid cooling and heating control box body for cylinder power battery | |
| CN207303288U (en) | A kind of power battery thermal management system | |
| CN108832222A (en) | A kind of integrated type battery packet cooling device | |
| CN105742759A (en) | Temperature control device for battery cooling liquid | |
| CN219892253U (en) | Battery pack | |
| CN104733799A (en) | Harmonica channel type heat exchanger | |
| CN112880431B (en) | Heat exchanger and battery package subassembly | |
| CN212874591U (en) | Cooling assembly and battery pack | |
| CN210200914U (en) | Battery pack cooling system and battery pack | |
| CN217848077U (en) | A trilateral liquid cooling structure and battery module for battery module | |
| CN209786138U (en) | Battery package liquid cooling plant | |
| CN217903221U (en) | Integrated liquid cooling plate and battery pack | |
| CN110323516A (en) | Battery pack heat-exchange system | |
| CN214898570U (en) | Battery module and battery pack | |
| CN209929443U (en) | Battery pack heat exchange system | |
| CN217903235U (en) | Liquid cooling device for standard box battery | |
| CN219801034U (en) | Liquid cooling plate and battery pack | |
| CN220306339U (en) | Liquid cooling system and battery pack | |
| CN219937170U (en) | Battery pack cooling assembly, power battery pack and vehicle | |
| CN214754040U (en) | Compact battery module |
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 |