CN103219558B - Temperature of powered cell adjusting means and manufacture method thereof - Google Patents
Temperature of powered cell adjusting means and manufacture method thereof Download PDFInfo
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- CN103219558B CN103219558B CN201210016348.0A CN201210016348A CN103219558B CN 103219558 B CN103219558 B CN 103219558B CN 201210016348 A CN201210016348 A CN 201210016348A CN 103219558 B CN103219558 B CN 103219558B
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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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Abstract
The present invention relates to a kind of temperature of powered cell adjusting means, for regulating the temperature of multiple battery units of electrokinetic cell bag by temperature regulating medium, described temperature of powered cell adjusting means includes: inlet collecting；Outlet collection pipe；Multiple heat exchanger plates, these heat exchanger plates are communicated between described inlet collecting and described outlet collection pipe in parallel so that each battery unit is adjacent with at least one heat exchanger plates respectively；Housing, described housing is at least accommodating each battery unit of described electrokinetic cell bag and described heat exchanger plates.The invention still further relates to a kind of method manufacturing described temperature of powered cell adjusting means.
Description
Technical field
The present invention relates to temperature dynamic of a kind of multiple battery units for regulating electrokinetic cell bag
Power battery temperature adjusting means and the manufacture method of this temperature of powered cell adjusting means.
Background technology
At present, lithium battery is the critical component of electric vehicle and motor vehicle driven by mixed power, is used for providing
Drive the energy supply of power and/or other functions.But, lithium battery by ambient temperature or
Own temperature impact is very big, too high or too low for temperature all can significantly decrease its performance and reduce
It can discharge and recharge number of times.Meanwhile, in actual applications, multiple battery units are often integrated into one
Individual lithium dynamical battery bag is to provide higher power.It is necessary to ensure that at this in lithium dynamical battery bag
The temperature homogeneity of each battery unit, it is desirable to the temperature difference of each battery unit is usually no more than
5 degrees Celsius.
In order to make lithium battery as far as possible from temperature or the impact of variations in temperature, use electrokinetic cell
Temperature-adjusting device.Described temperature of powered cell adjusting means can be allocated to the list of lithium battery
Solely assembly, it is also possible to be configured to receive lithium battery.Especially in the feelings using lithium dynamical battery bag
Under condition, the advantageous effects of temperature of powered cell adjusting means is more significantly, and it is possible not only to make list
Individual lithium battery runs at a suitable temperature and may insure that the temperature between each lithium cells
Degree uniformity.
In temperature of powered cell adjusting means, (especially cool down Jie as temperature regulating medium
Matter) generally consider water and air or containing water or the blending agent of air.Because specific heat of water
Appearance is 4.2 times of air, and the density of water is 800 times of air, and the coefficient of heat transfer of water is usually
More than 10 times of air, so using water or aqueous mixture as temperature regulating medium
(especially cooling medium) can realize more compact, more efficient and temperature homogeneity and preferably move
Power battery temperature adjusting means.The most common water cooling heat exchanger typically by one piece of cooled plate or
Whole electrokinetic cell bag is carried out concentrating heat radiation by person's water-cooled column, so cannot realize each battery list
The temperature of unit controls.
United States Patent (USP) US7,571,759 disclose a kind of stacked heat exchanger, and it can be effectively
Promote the radiating effect of whole device, but do not account for the temperature homogeneity of each module.Described folded
The heat exchanger plates of plate heat interchanger is also due to technique limits and is difficult to further size reduction.
Accordingly, it would be desirable to the temperature of powered cell adjusting means of a kind of improvement, it can change significantly
It is apt to the temperature homogeneity of each battery unit in lithium dynamical battery bag and compact structure can be realized
Make and less volume.
Summary of the invention
It is an object of the invention to provide the temperature of powered cell adjusting means of a kind of improvement, it can
With significantly improve each battery unit in lithium dynamical battery bag temperature homogeneity and can be real
Existing compact structure and less volume.
In order to realize this purpose, the present invention provides a kind of temperature of powered cell adjusting means, uses
In the temperature of the multiple battery units regulating electrokinetic cell bag by temperature regulating medium, described
Temperature of powered cell adjusting means includes: inlet collecting；Outlet collection pipe；Multiple heat exchanger plates,
These heat exchanger plates are communicated between described inlet collecting and described outlet collection pipe in parallel, make
Obtain each battery unit adjacent with at least one heat exchanger plates respectively；Housing, described housing is for extremely
Accommodate each battery unit of described electrokinetic cell bag and described heat exchanger plates less.
In a preferred embodiment of the invention, described inlet collecting, described outlet collection
Pipe links together with described heat exchanger plates soldering.
In a preferred embodiment of the invention, described inlet collecting and described outlet collection
Manage parallel to each other, and described heat exchanger plates hangs down with described inlet collecting and described outlet collection pipe
Directly.
In a preferred embodiment of the invention, described inlet collecting include the first duct member,
Second duct member, the first end cap and the second end cap, wherein, described first duct member and described
Two duct members are bonded with each other to be formed the first tubular cavity, described first end cap and described second end
Lid is separately positioned on two ends of described tubular cavity；Wherein, on described first end cap
Being provided with opening, described temperature regulating medium can be flowed into described inlet manifold by described opening
Guan Zhong, wherein, is configured with multiple protrusion, at this on the lateral surface of described second duct member
Being configured with through hole in a little protrusions respectively, wherein, the quantity of these protrusions is equal to described heat exchange
The quantity of plate.
In a preferred embodiment of the invention, described first duct member, described second pipe portion
Part, described first end cap and described second end cap soldering connect.
In a preferred embodiment of the invention, described outlet collection pipe include the 3rd duct member,
4th duct member, the 3rd end cap, the 4th end cap and dividing plate, wherein, described 3rd duct member and
Described 4th duct member is bonded with each other to be formed the second tubular cavity, described 3rd end cap and described
4th end cap is separately positioned on two ends of described tubular cavity；Wherein, the described 3rd
End cap is provided with opening, and described temperature regulating medium can be by described opening from described outlet collection
Flow tube flows out, and wherein, is configured with multiple protrusion on the lateral surface of described 4th duct member,
Being configured with through hole in these protrusions respectively, wherein, the quantity of these protrusions is equal to described
The quantity of heat exchanger plates, wherein, described dividing plate is arranged on described 3rd duct member and described 4th pipe
Between parts, in the region of close 4th cover plate of described dividing plate, it is provided with through hole.
In a preferred embodiment of the invention, described 3rd duct member, described 4th pipe portion
Part, described 3rd end cap, described 4th end cap and described dividing plate soldering connect.
In a preferred embodiment of the invention, described heat exchanger plates is by fitting together each other
Main leaf and auxiliary composition, be configured with ditch flute profile on the medial surface of described main leaf and/or described auxiliary
The temperature regulating medium passage of formula, and construct on the side of described main leaf and/or described auxiliary
Have and the set mouth structure of described temperature regulating medium channel connection, described main leaf and described auxiliary
During combination, described set mouth structure accommodates the protrusion in described inlet collecting or described outlet collection
Protrusion on pipe.
In a preferred embodiment of the invention, described groove has in the region of described groove
Have the multiple projections relative to described channel bottom so that described temperature regulating medium walk around or
The most areas of described heat exchanger plates is flowed through along these projections.
In a preferred embodiment of the invention, main leaf and the auxiliary soldering of each heat exchanger plates connects
Connect.
In a preferred embodiment of the invention, described heat exchanger plates can be sent out under external force
Change shape, thus extrudes each battery unit of described electrokinetic cell bag.
In a preferred embodiment of the invention, described temperature regulating medium is liquid.
In a preferred embodiment of the invention, described temperature of powered cell adjusting means is electricity
Motor-car or motor vehicle driven by mixed power temperature of powered cell adjusting means.
In a preferred embodiment of the invention, each battery unit of described electrokinetic cell bag is
Lithium battery.
Additionally, it is proposed according to the present invention to a kind of method manufacturing temperature of powered cell adjusting means,
Described temperature of powered cell adjusting means is for regulating electrokinetic cell bag by temperature regulating medium
The temperature of multiple battery units, described method includes following methods step:
S1) inlet collecting is provided；
S2) outlet collection pipe is provided；
S3) multiple heat exchanger plates is provided；
S4) described inlet collecting, described outlet collection pipe and described heat exchanger plates are spliced one
Rising, wherein, described inlet collecting and described outlet collection pipe are parallel to each other, described heat exchanger plates
Be separately positioned between described inlet collecting and described outlet collection and respectively with described entrance
Header connects with described outlet collection；
S5) described inlet collecting, described outlet collection pipe and described heat exchange are connected by soldering
Plate；
S6) each battery unit of described electrokinetic cell bag is respectively placed in a heat exchanger plates side or
Between two heat exchanger plates of person；
S7) described inlet collecting, described heat exchanger plates and the described outlet collection that soldering is connected
Pipe is placed in housing together with described electrokinetic cell bag；
In a preferred embodiment of the invention, at described method step S1) in, by the first pipe
Parts, the second duct member, the first end cap and the second end cap are spliced into described inlet collecting, with
And construct multiple protrusion on described second duct member, in these protrusions, structure is logical respectively
Hole.
In a preferred embodiment of the invention, at described method step S2) in, by the 3rd pipe
Parts, the 4th duct member, dividing plate, the 3rd end cap and the 4th end cap are spliced into described outlet collection
Pipe, and on described 4th duct member, construct multiple protrusion, in these protrusions respectively
Structure through hole, wherein, is provided with through hole in the region of close 4th cover plate of described dividing plate.
In a preferred embodiment of the invention, at described method step S3) in, respectively by leading
Sheet and auxiliary are spliced into described heat exchanger plates, wherein, construct on described main leaf and/or described auxiliary
There is the groove flowed for described temperature regulating medium.
In a preferred embodiment of the invention, at described method step S4) in, by means of auxiliary
Holding means is helped the splicing of described inlet collecting, described outlet collection pipe and described heat exchanger plates to be existed
Together.
In a preferred embodiment of the invention, at described method step S5) in, splicing is existed
Described inlet collecting together, described outlet collection pipe and described heat exchanger plates are placed in soldering oven,
Thus realize soldering and connect.
Temperature of powered cell adjusting means according to the present invention or manufacture described temperature of powered cell and adjust
Regulating device method at least has the advantage that
1. it is capable of the effective temperature regulation of electrokinetic cell bag, especially cools down；
2. can significantly increase the homogeneous temperature between each battery unit of electrokinetic cell bag
Property；
3. being connected by overall soldering to make manufacturing process and step more simplify；
4. being connected by overall soldering to make the temperature of powered cell according to the present invention adjust
The use of regulating device more simplifies, and especially carries out with electrokinetic cell bag on streamline
When assembling is the most such as installed to motor vehicles, it is provided that efficiency of assembling；
5. it is provided with the aluminum alloy materials of solder layer by use and not only achieves the soldering of entirety
Connect, and each of the temperature of powered cell adjusting means according to the present invention can be made
The surface corrosion-resistant erosion of parts.
Accompanying drawing explanation
In conjunction with accompanying drawing, the present invention is described in more detail, in the accompanying drawings:
Fig. 1 is the overall diagram of the temperature of powered cell adjusting means according to the present invention；
Fig. 2 is showing of the inlet collecting of the temperature of powered cell adjusting means according to the present invention
Figure；
Fig. 3 is showing of the outlet collection pipe of the temperature of powered cell adjusting means according to the present invention
Figure；
Fig. 4 is the first enforcement of the heat exchanger plates of the temperature of powered cell adjusting means according to the present invention
The diagram of example；
Fig. 5 is the diagram of the agent structure of the temperature of powered cell adjusting means according to the present invention；
Fig. 6 is the amplification diagram of the region A in Fig. 5；
Fig. 7 is the second enforcement of the heat exchanger plates of the temperature of powered cell adjusting means according to the present invention
The diagram of example；
Fig. 8 is the 3rd enforcement of the heat exchanger plates of the temperature of powered cell adjusting means according to the present invention
The diagram of example；
Fig. 9 is the sectional view in the extension direction of the heat exchanger plates 9 along Fig. 5；
Figure 10 is the sectional view of the cutting line A-A along Fig. 9；
Figure 11 is the flow process of the method manufacturing temperature of powered cell adjusting means according to the present invention
Figure.
Detailed description of the invention
Below with reference to accompanying drawing, the preferred of temperature of powered cell adjusting means according to the present invention is described
Embodiment.
Fig. 1 illustrates the overall schematic of the temperature of powered cell adjusting means according to the present invention, its
In, contain, in described temperature of powered cell adjusting means, the lithium being made up of 10 battery units
Electrokinetic cell bag.Temperature of powered cell adjusting means according to the present invention mainly includes housing, enters
Mouth header 6, outlet collection pipe 5 and heat exchanger plates 9.
Housing includes the first housing parts 1 and the second housing parts 2, wherein, the first housing section
Part 1 is placed in the top side of temperature of powered cell adjusting means and the second housing parts 2 is placed in power current
Thermostatic bottom side, pond.First housing parts 1 and the second housing parts 2 are respectively provided with
One diapire and two sidewalls.In the mounted state, the first housing parts 1 and the second housing section
The front end of the respective side walls of part 2 (in the both sides of temperature of powered cell adjusting means) respectively by tactile,
Thus constitute at least accommodating heat exchanger plates and the housing of lithium dynamical battery bag.As it is shown in figure 1,
The front end of the sidewall of the first housing parts 1 and the second housing parts 2 is preferably towards lithium power dorsad
The direction bending of battery bag, thus there is the shape of generally " l " shaped.Thereby increase the first shell
The front end of the sidewall of body component 1 and the second housing parts 2 is mutually by the area touched.Preferably,
The front end of the sidewall of the first housing parts 1 and the second housing parts 2 can be by prior art
Known mode connects, such as, connect by bolt or other additional bindiny mechanisms.First
Multiple assembling can be provided with on housing parts 1 and the diapire of the second housing parts 2 and/or sidewall
Hole, for being such as connected with the miscellaneous part of temperature of powered cell adjusting means by bolt etc. or
Person for by between the regulation heat exchanger plates such as bolt and each battery unit of lithium dynamical battery bag away from
From.
After being packaged in housing by lithium dynamical battery, the electrode of each battery unit passes through first
Opening on the roof of housing parts 1 exposes, in order to miscellaneous part and/or connection.Respectively
The bottom of individual battery unit is placed on the diapire of the second housing parts 2 directly or indirectly.Described
Structure is also beneficial to avoid temperature regulating medium or the electrode of other corroded by liquid battery units.
Housing e.g. injection molded.The material of housing e.g. PP-T or ABS.Certainly should
It is understood by, it is also possible to manufacture housing by other techniques and/or employing other materials.
As it is shown in figure 1, inlet collecting 6 and outlet collection pipe 5 are separately positioned on electrokinetic cell
Thermostatic do not covered by the sidewall of the first housing parts 1 or the second housing parts 2
Both sides on.Inlet collecting 6 and outlet collection pipe 5 are arranged on the end of the second housing parts 2
Wall is neighbouring and parallel to each other.
In other advantageous embodiments, housing can also have other configurations.Such as, housing
It is provided with inlet collecting 6 and the side of outlet collection pipe 5 in temperature of powered cell adjusting means
On there is sidewall equally, described sidewall covers temperature of powered cell adjusting means at least in part
Respective side.
Fig. 2 illustrates the schematic diagram of inlet collecting 6.Inlet collecting 6 is main by the first pipe portion
Part the 61, second duct member the 62, first end cap 63 and the second end cap 64 form.
The length of the first duct member 61 and the second duct member 62 is much larger than its width.First pipe portion
Part 61 and the same length of the second duct member 62 and with the thickness of lithium dynamical battery bag or
The number of the battery unit of person's lithium dynamical battery bag is corresponding.First duct member 61 and the second duct member
62 are bonded with each other to be formed a tubular cavity, and the first end cap 63 and the second end cap 64 set respectively
Put the two ends at described tubular cavity.The most described tubular cavity on six direction respectively by
One duct member the 61, second duct member the 62, first end cap 63 and the second end cap 64 gauge.?
One end cap 63 is provided with opening, and the first end cap 63 is connected with inlet attack 4 by described opening,
Make temperature regulating medium can pass through described inlet attack 4 via the opening on the first end cap 63
Enter in inlet collecting 6.
The lateral surface of the second duct member 62 is configured with multiple protrusion 65, swells at these
Portion is configured with through hole respectively so that the inner space of inlet collecting 6 connects with space outerpace.
Enter into the temperature regulating medium in inlet collecting 6 by ingress interface 4 and can pass through these
Through hole flows out.Preferably, these through holes by one or more chamfered transition to the second duct member
The medial surface of 62.Preferably, the length of these protrusions 65 is much larger than its width, and
And the longitudinal direction of these protrusions 65 is parallel to each other and longitudinally perpendicular with inlet collecting 6.?
This, the quantity of protrusion 65 is equal to the quantity of heat exchanger plates 9.
Fig. 3 illustrates the schematic diagram of outlet collection pipe 5.Outlet collection pipe 5 is main by the 3rd pipe portion
Part the 52, the 4th duct member the 51, the 3rd end cap the 54, the 4th end cap 56 and dividing plate 58 form.
The length of the 3rd duct member 52 and the 4th duct member 51 is much larger than its width.3rd pipe portion
Part 52 and the same length of the 4th duct member 51 and with the thickness of lithium dynamical battery bag or
The number of the battery unit of person's lithium dynamical battery bag is corresponding.3rd duct member 52 and the 4th duct member
51 are bonded with each other to be formed a tubular cavity, and the 3rd end cap 54 and the 4th end cap 56 set respectively
Put the two ends at described tubular cavity.The most described tubular cavity on six direction respectively by
Three duct member the 52, the 4th duct member the 51, the 3rd end cap 54 and the 4th end cap 56 gauges.?
Three end caps 54 are provided with opening, and the 3rd end cap 54 is connected with outlet connection 3 by described opening.
Temperature regulating medium can pass through described outlet connection 3 from going out via the opening on the 3rd end cap 54
Mouth header 5 flows out.
The lateral surface of the 4th duct member 51 is configured with multiple protrusion 57, swells at these
Portion 57 is configured with through hole respectively so that the inner space of outlet collection pipe 5 is with space outerpace even
Logical.Temperature regulating medium can be flowed in outlet collection pipe 5 by these through holes.Preferably
Ground, these through holes are by the medial surface of one or more chamfered transition to the 3rd duct member 51.Excellent
Selection of land, the length of these protrusions 57 is much larger than its width, and these protrusions 57
Longitudinal direction is parallel to each other and longitudinally perpendicular with outlet collection pipe 5.Here, protrusion 57
Quantity is equally equal to the quantity of heat exchanger plates 9.
Dividing plate 58 is arranged between the 3rd duct member 52 and the 4th duct member 51.Preferably, every
Plate 58 is fixed between the 3rd duct member 52 and the 4th duct member 51 by hasp 55.Such as figure
Shown in 3, the hasp of dividing plate 58 is overlapped on the 3rd duct member 52 and the 4th duct member 51 alternately
On, be overlapped on the most alternately on the sidewall of the 3rd duct member 52 and the 4th duct member 51 is convex
On edge, so that the 3rd duct member the 52, the 4th duct member 51 can not relative move with dividing plate 58
Fix dynamicly.One end of close 4th cover plate 56 of dividing plate 58 is provided with through hole 53.Described
Through hole 53 has substantially rectangular shape.
Fig. 4 illustrates the first embodiment of heat exchanger plates 9.Heat exchanger plates 9 is by main leaf 31 and auxiliary 32
Constitute.Main leaf 31 is provided with the temperature regulating medium passage of channel away.According to shown in Fig. 4
Heat exchanger plates 9 in, described temperature regulating medium passage is configured to multiple groove 33.These ditches
Groove 33 has the shape of substantially " u " shaped and is substantially parallel to one another.Divide in the both sides of main leaf 31
It is not provided with a set mouth structure 34.The initiating terminal of groove 33 and clearing end respectively with set mouth structure
34 connections.Have for auxiliary 32 and main leaf 31 same shape.The both sides of auxiliary 32
It is respectively equipped with a set mouth structure 35 equally so that the main leaf when main leaf 31 and auxiliary 32 combination
The set mouth structure 34 of the 31 set mouth structure 35 with auxiliary 32 cooperates and forms temperature and adjusts
The inlet and outlet of joint medium.When main leaf 31 and auxiliary 32 combination, set mouth structure 34 (or
35) sidewall surrounds one and accommodates space, and described receiving space can accommodate inlet manifold just
The protrusion 65 (or protrusion 57 of outlet collection pipe 5) of pipe 6.Preferably, at auxiliary 32
Four seamed edges on be respectively equipped with a hasp 36, it can when main leaf 31 and auxiliary 32 combination
To be overlapped on main leaf 31, so that main leaf 31 and auxiliary 32 can not abut in relatively movably
Together.Certainly, each seamed edge of auxiliary 32 can also arrange multiple hasp.Alternatively or
Additionally, four seamed edges of main leaf 31 are respectively equipped with one or more hasp.
Fig. 5 illustrates inlet collecting 6, outlet collection pipe 5 and the combination of multiple heat exchanger plates 9
State.It can be seen that inlet collecting 6 is parallel to each other with outlet collection pipe 5.Heat exchanger plates 9
It is separately positioned between inlet collecting 6 and outlet collection pipe 5, wherein, inlet collecting 6
Or the corresponding protrusion 65 and 57 of outlet collection pipe 5 is received into the set of each heat exchanger plates 9 respectively
In mouth structure 34 or 35, thus temperature regulating medium can be from inlet collecting 6 by arranging
Through hole in its protrusion 65 separately flows in each heat exchanger plates 9 and subsequently via each
Temperature regulating medium passage in heat exchanger plates 9 is by being arranged in the protrusion of outlet collection pipe 5
Through hole in 57 flows in outlet collection pipe 5.These heat exchanger plates 9 parallel to each other and especially with
Inlet collecting 6 is longitudinally perpendicular with outlet collection pipe 5.
Side plate 7 it is additionally provided with between inlet collecting 6 and outlet collection pipe 5.Preferably, side
Plate 7 is arranged between outermost heat exchanger plates 9 (or battery unit) and the sidewall of housing,
Described side plate 7 is parallel with heat exchanger plates 9, and wherein, side plate 7 can occur under the effect of external force
Deform and extrude heat exchanger plates 9 (or battery unit) so that heat exchanger plates 9 occurs slight deformation
And the most closely abut on battery unit 8.For example, it is possible to produce by screwing bolt
Life and the deformation of regulation side plate 7.
Connected by soldering between each ingredient of inlet collecting 6.
Connected by soldering between each ingredient of outlet collection pipe 5.
Connected by soldering between main leaf and auxiliary of heat exchanger plates 9.
Protrusion in inlet collecting 6 passes through with the corresponding set mouth structure of corresponding heat exchanger plates 9
Soldering connects.
Protrusion on outlet collection pipe 5 passes through with the corresponding set mouth structure of corresponding heat exchanger plates 9
Soldering connects.
Therefore, the agent structure of temperature of powered cell adjusting means is connected by soldering.If
Put the hasp on inlet manifold 6, pipe outlet collection pipe 5 or heat exchanger plates 9 or other connect knot
Structure was used only for before carrying out soldering relatively fixing corresponding parts so that it is can not relatively move
Dynamic.
Preferably, the 4th pipe of the second duct member 62 of inlet collecting 6, outlet collection pipe 5
The dividing plate 38 of parts 51 and outlet collection pipe 5 has three-layer composite structure.Three-layer composite structure
Intermediate layer be aluminium alloy, preferably A3xxx series, be respectively provided on two sides with solder in intermediate layer
Layer.Preferably, the first duct member 61 of inlet collecting 6 and the 3rd of outlet collection pipe 5 manage
The extrudate that parts 52 are made up of aluminium alloy, such as A3xxx or 6xxx series.
Preferably, the main leaf 31 of heat exchanger plates 9 and auxiliary 32 composite construction with at least two-layer,
Wherein, main leaf 31 and auxiliary 32 side mutually reclined are solder layers.
Preferably, each ingredient of inlet collecting 6, outlet collection pipe 5 and heat exchanger plates 9
Being respectively provided with three-layer composite structure, the intermediate layer of described three-layer composite structure is aluminium alloy, in centre
Layer is respectively provided on two sides with solder layer.
Preferably, by the inlet collecting 6 being made up of materials set forth above, outlet collection pipe 5
Such as pass through auxiliary retainer etc. to be stitched together, so with heat exchanger plates 9 fixed relative to one anotherly
After weld together by technique well known in the prior art in such as soldering oven.
Fig. 6 illustrates the region A in Fig. 5 enlargedly.Can be more clearly visible that, inlet manifold
The protrusion 65 of pipe 6 is received in the running-on of a heat exchanger plates respectively, thus the running-on of heat exchanger plates
Can be coated on protrusion 65 with tight seal so that temperature regulating medium will not be from depositing
Gap in flow out.The situation of the protrusion 5 of inlet collecting 5 is similar to.
Fig. 7 and 8 is shown respectively the second embodiment and the 3rd embodiment of heat exchanger plates 9, itself and root
The structure of temperature regulating medium passage it is according to the difference of the heat exchanger plates 9 of first embodiment.According to
The temperature regulating medium passage of the heat exchanger plates 9 of the second embodiment or the 3rd embodiment is configured to one
Individual groove, described groove is shaped such that temperature regulating medium can flow through the biggest of heat exchanger plates 9
Area.Preferably, the groove as temperature regulating medium passage has structured features,
In other words, trench region is provided with the multiple projections relative to channel bottom, these projections
(Fig. 6) or (Fig. 7) of parallelogram that cross section is e.g. circular or other arbitrarily may be used
The shape of energy.Need when temperature regulating medium flows in heat exchanger plates 9 to walk around or along these
Protruding flowing, thus improve the heat exchange between temperature regulating medium and battery unit.Such as,
Heat exchanger plates 9 can be manufactured by molded, its main leaf be configured with and regulates as temperature
Medium channel and the groove with structured features.It is of course also possible to by prior art
Known other technologies manufacture the groove on main leaf with structured features.
Alternatively or additionally, being also configured with groove on auxiliary of heat exchanger plates 9, it is individually
Or temperature regulating medium passage cooperatively it is used as with the groove on main leaf.
Preferably, the main leaf of heat exchanger plates and the wall thickness of auxiliary are 0.2-1mm.
Preferably, the degree of depth of the groove of heat exchanger plates is 0.5-2mm.
Preferably, the wall thickness of inlet collecting and outlet collection pipe is 1.5-3mm.
Preferably, the wall thickness of side plate is more than 2mm.
Fig. 9 illustrates the Fig. 5 sectional view along the extension direction of heat exchanger plates 9.Figure 10 illustrates along Fig. 9
In the sectional view of cutting line A-A, wherein, clear for the sake of, eliminate the part of centre, as
Shown in setback line.
Lithium dynamical battery bag is being regulated by the temperature of powered cell adjusting means according to the present invention
Each battery unit temperature, especially cooling lithium dynamical battery bag each battery unit time, temperature
Degree regulation medium, especially cooling medium first pass through inlet attack 4 and are flowed into inlet collecting
In 6 (passages 11), the most respectively by being arranged on the second duct member 62 of inlet collecting 6
On protrusion in through hole be uniformly distributed in each heat exchanger plates 9, exactly, uniformly
Be assigned in the passage 12 in each heat exchanger plates 9.Here, temperature regulating medium and battery list
Unit carries out heat exchange.Subsequently, temperature regulating medium is respectively by being arranged on outlet collection pipe 5
The 4th duct member 57 on protrusion in through hole flow in the passage 13 of outlet collection pipe 5,
Then flowed to by the through hole 53 of dividing plate 58 in the passage 13 of outlet collection pipe 5.Finally, logical
Cross outlet connection 3 and flow out temperature of powered cell adjusting means.
By arranging the stream that dividing plate 58 flows through the temperature regulating medium shunting of each heat exchanger plates
Length is identical, thus ensure that temperature regulating medium is equally distributed to each heat exchanger plates.
Figure 11 illustrates the method for manufacturing temperature of powered cell adjusting means according to the present invention
Flow chart.
In method step S1, it is provided that inlet collecting.
In method step S2, it is provided that outlet collection pipe.
In method step S3, it is provided that multiple heat exchanger plates.
In method step S4, inlet collecting, outlet collection pipe and multiple heat exchanger plates are spliced
Together, wherein, inlet collecting and outlet collection pipe are parallel to each other, and multiple heat exchanger plates are arranged
Connect between inlet collecting and outlet collection and respectively with inlet collecting and outlet collection
Logical.
In method step S5, connect inlet collecting, outlet collection pipe and heat exchange by soldering
Plate.
In method step S6, each battery unit of electrokinetic cell bag is respectively placed in a heat exchange
Between plate side or two heat exchanger plates.
In method step S7, by interconnective inlet collecting, heat exchanger plates and outlet collection
Pipe is placed in housing together with electrokinetic cell bag, so that electrokinetic cell bag is seated firmly on power current
In the temperature-adjusting device of pond.
Preferably, in method step S1, by the first duct member, the second duct member, the first end
Lid and the second end cap are spliced into inlet collecting, such as by means of hasp, and in the second pipe portion
Construct multiple protrusion on part, these protrusions construct through hole respectively.
Preferably, in method step S2, by the 3rd duct member, the 4th duct member, dividing plate,
3rd end cap and the 4th end cap are spliced into outlet collection pipe, such as by means of hasp, and
Construct multiple protrusion on four duct members, these protrusions construct through hole respectively, wherein,
One end of close 4th cover plate of dividing plate is provided with through hole.
Preferably, in method step S3, it is spliced into heat exchanger plates, example by main leaf and auxiliary respectively
As by means of hasp, wherein, main leaf and/or auxiliary are configured with for temperature regulating medium stream
Dynamic groove.
Preferably, in method step S4, by means of auxiliary retainer just inlet collecting,
Outlet collection pipe and multiple heat exchanger plates are stitched together.
Preferably, in method step S5, by the inlet collecting being stitched together, outlet collection
Flow tube and multiple heat exchanger plates are placed in soldering oven, thus realize soldering.
Preferably, each heat exchanger plates and each battery unit can be regulated by being arranged on bolt on housing
Between distance, especially can be by screwing bolt and make heat exchanger plates deform so that respectively changing
Hot plate sticks together with each battery unit.
The order that it should be understood that method step S1-S3 can be arbitrary.
Although describe and illustrating the present invention herein with reference to specific embodiment, but the present invention being also
It is not intended to be limited in shown details.But, without deviating from the invention, can make
Go out to fall into the various amendments for details in the equivalency range of claims.
Claims (19)
1. the method manufacturing temperature of powered cell adjusting means, described temperature of powered cell is adjusted
Regulating device for regulating the temperature of multiple battery units of electrokinetic cell bag by temperature regulating medium
Degree, described method includes following methods step:
S1) inlet collecting is provided；
S2) outlet collection pipe is provided；
S3) multiple heat exchanger plates is provided；
S4) described inlet collecting, described outlet collection pipe and described heat exchanger plates are spliced one
Rising, wherein, described inlet collecting and described outlet collection pipe are parallel to each other, described heat exchanger plates
Be separately positioned between described inlet collecting and described outlet collection pipe and respectively with described enter
Mouth header connects with described outlet collection pipe；
S5) described inlet collecting, described outlet collection pipe and described heat exchange are connected by soldering
Plate；
S6) each battery unit of described electrokinetic cell bag is respectively placed in a heat exchanger plates side or
Between two heat exchanger plates of person；
S7) described inlet collecting, described heat exchanger plates and the described outlet collection that soldering is connected
Pipe is placed in housing together with described electrokinetic cell bag；
S8) described heat exchanger plates is made to deform by screwing the bolt arranged on the housing
So that described heat exchanger plates sticks together with described battery unit.
Method the most according to claim 1, it is characterised in that
At method step S1) in, by the first duct member, the second duct member, the first end cap and second
End cap is spliced into described inlet collecting, and constructs multiple protuberance on described second duct member
Portion, constructs through hole in these protrusions respectively.
Method the most according to claim 1, it is characterised in that
At method step S2) in, by the 3rd duct member, the 4th duct member, dividing plate, the 3rd end cap
It is spliced into described outlet collection pipe with the 4th end cap, and constructs many on described 4th duct member
Individual protrusion, constructs through hole in these protrusions respectively, wherein, and close at described dividing plate
The region of the 4th end cap is provided with through hole.
Method the most according to claim 1, it is characterised in that
At method step S3) in, it is spliced into described heat exchanger plates by main leaf and auxiliary respectively, wherein,
Described main leaf and/or described auxiliary are configured with the ditch flowed for described temperature regulating medium
Groove.
Method the most according to claim 1, it is characterised in that
At method step S4) in, by means of auxiliary retainer by described inlet collecting, described
Outlet collection pipe and described heat exchanger plates are stitched together.
Method the most according to claim 1, it is characterised in that
At method step S5) in, by the described inlet collecting being stitched together, described outlet collection
Flow tube and described heat exchanger plates are placed in soldering oven, thus realize soldering and connect.
7. the electrokinetic cell manufactured according to method in any one of the preceding claims wherein
Temperature-adjusting device, described temperature of powered cell adjusting means is for coming by temperature regulating medium
The temperature of multiple battery units of regulation electrokinetic cell bag, described temperature of powered cell adjusting means
Including:
Inlet collecting；
Outlet collection pipe；
Multiple heat exchanger plates, these heat exchanger plates be communicated in parallel described inlet collecting and described go out
Between mouth header so that each battery unit is adjacent with at least one heat exchanger plates respectively；
Housing, described housing at least accommodate described electrokinetic cell bag each battery unit and
Described heat exchanger plates；
Bolt, is arranged on the housing, for making described heat exchanger plates occur by being screwed
Deformation is so that described heat exchanger plates sticks together with described battery unit.
Temperature of powered cell adjusting means the most according to claim 7, it is characterised in that
Described inlet collecting, described outlet collection pipe link together with described heat exchanger plates soldering.
9., according to the temperature of powered cell adjusting means described in claim 7 or 8, its feature exists
In, described inlet collecting and described outlet collection pipe are parallel to each other, and described heat exchanger plates with
Described inlet collecting is vertical with described outlet collection pipe.
10. according to the temperature of powered cell adjusting means described in claim 7 or 8, its feature
It is,
Described inlet collecting includes the first duct member, the second duct member, the first end cap and second
End cap,
Wherein, described first duct member and described second duct member are bonded with each other to form the first pipe
Shape cavity, described first end cap and described second end cap are separately positioned on the two of described tubular cavity
On individual end；
Wherein, being provided with opening on described first end cap, described temperature regulating medium can pass through
Described opening is flowed in described inlet collecting,
Wherein, the lateral surface of described second duct member is configured with multiple protrusion, at these
Being configured with through hole in protrusion respectively, wherein, the quantity of these protrusions is equal to described heat exchanger plates
Quantity.
11. temperature of powered cell adjusting meanss according to claim 10, it is characterised in that
Described first duct member, described second duct member, described first end cap and described second end
Lid soldering connects.
12. according to claim 7-8, one of 11 described temperature of powered cell adjusting meanss, its
It is characterised by,
Described outlet collection pipe include the 3rd duct member, the 4th duct member, the 3rd end cap, the 4th
End cap and dividing plate,
Wherein, described 3rd duct member and described 4th duct member are bonded with each other to form the second pipe
Shape cavity, described 3rd end cap and described 4th end cap are separately positioned on described second tubular cavity
Two ends on；
Wherein, being provided with opening on described 3rd end cap, described temperature regulating medium can pass through
Opening goes out from described outlet collection pipe flow,
Wherein, the lateral surface of described 4th duct member is configured with multiple protrusion, at these
Being configured with through hole in protrusion respectively, wherein, the quantity of these protrusions is equal to described heat exchanger plates
Quantity,
Wherein, described dividing plate is arranged between described 3rd duct member and described 4th duct member,
It is provided with through hole in the region of close 4th end cap of described dividing plate.
13. temperature of powered cell adjusting meanss according to claim 12, it is characterised in that
Described 3rd duct member, described 4th duct member, described 3rd end cap, described 4th end
Lid and described dividing plate soldering connect.
14. temperature of powered cell adjusting meanss according to claim 7, it is characterised in that
Described heat exchanger plates is made up of the main leaf fit together each other and auxiliary, described main leaf and/
Or on the medial surface of described auxiliary, it is configured with the temperature regulating medium passage of channel away, and
Be configured with on the side of described main leaf and/or described auxiliary and described temperature regulating medium passage even
Logical set mouth structure, when described main leaf and described auxiliary combination, described set mouth structure accommodates described
Protrusion in inlet collecting or the protrusion on described outlet collection pipe.
15. temperature of powered cell adjusting meanss according to claim 14, it is characterised in that
Described groove has the multiple projections relative to channel bottom in the region of described groove,
Described temperature regulating medium is walked around or flows through the biggest of described heat exchanger plates along these projections
Area.
16. according to the temperature of powered cell adjusting means described in claims 14 or 15, and it is special
Levy and be,
Main leaf and the auxiliary soldering of each heat exchanger plates connect.
17. according to claim 7-8,11, temperature of powered cell described for one of 13-15 regulation
Device, it is characterised in that
Described temperature regulating medium is liquid.
18. according to claim 7-8,11, temperature of powered cell described for one of 13-15 regulation
Device, it is characterised in that
Described temperature of powered cell adjusting means is electric vehicle or motor vehicle driven by mixed power power current
Pond temperature-adjusting device.
19. according to claim 7-8,11, temperature of powered cell described for one of 13-15 regulation
Device, it is characterised in that
Each battery unit of described electrokinetic cell bag is lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016348.0A CN103219558B (en) | 2012-01-18 | 2012-01-18 | Temperature of powered cell adjusting means and manufacture method thereof |
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| CN201210016348.0A CN103219558B (en) | 2012-01-18 | 2012-01-18 | Temperature of powered cell adjusting means and manufacture method thereof |
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| CN103219558B true CN103219558B (en) | 2016-12-14 |
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Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633501B (en) * | 2014-11-04 | 2017-11-28 | 北京理工大学 | Electric vehicle dynamic cell group liquid stream heat management device, management system and its control method |
| CN105633505A (en) * | 2016-03-18 | 2016-06-01 | 重庆长安汽车股份有限公司 | Power battery liquid-cooling apparatus |
| CN105895990A (en) * | 2016-05-10 | 2016-08-24 | 济南陆枋志合信息技术有限公司 | Power battery cooling system |
| CN105895988A (en) * | 2016-05-10 | 2016-08-24 | 济南陆枋志合信息技术有限公司 | Temperature-controlled power battery pack |
| CN105958153A (en) * | 2016-05-10 | 2016-09-21 | 济南陆枋志合信息技术有限公司 | New energy vehicle |
| CN106025425A (en) * | 2016-05-10 | 2016-10-12 | 济南陆枋志合信息技术有限公司 | Lithium battery radiating system |
| CN105895987A (en) * | 2016-05-10 | 2016-08-24 | 济南陆枋志合信息技术有限公司 | Power battery pack |
| CN105895991A (en) * | 2016-05-10 | 2016-08-24 | 济南陆枋志合信息技术有限公司 | Lithium battery power pack cooling system |
| CN105895989A (en) * | 2016-05-10 | 2016-08-24 | 济南陆枋志合信息技术有限公司 | Adjustable power battery cooling system |
| CN105932355A (en) * | 2016-05-10 | 2016-09-07 | 济南陆枋志合信息技术有限公司 | New energy bus |
| CN106025424A (en) * | 2016-05-10 | 2016-10-12 | 济南陆枋志合信息技术有限公司 | New energy vehicle power battery cooling system |
| CN105870509A (en) * | 2016-05-10 | 2016-08-17 | 济南陆枋志合信息技术有限公司 | Lithium battery pack assembly |
| CN106058364A (en) * | 2016-05-10 | 2016-10-26 | 济南陆枋志合信息技术有限公司 | Lithium battery power assembly cooling system |
| CN105932368A (en) * | 2016-05-10 | 2016-09-07 | 济南陆枋志合信息技术有限公司 | Lithium battery pack |
| CN111129645B (en) * | 2018-10-31 | 2021-12-24 | 浙江三花汽车零部件有限公司 | Heat exchanger |
| CN111211371B (en) * | 2018-11-21 | 2022-04-01 | 宁德时代新能源科技股份有限公司 | Heat exchange plate and battery module |
| WO2020213673A1 (en) * | 2019-04-18 | 2020-10-22 | 株式会社ヴァレオジャパン | Heat exchanger for cooling vehicle battery |
| CN112880431B (en) * | 2021-01-29 | 2022-04-12 | 浙江银轮机械股份有限公司 | Heat exchanger and battery package subassembly |
| CN114221071A (en) * | 2021-12-31 | 2022-03-22 | 汉光热工科创中心(深圳)有限公司 | Battery module, battery package and energy storage system |
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| CN102067354A (en) * | 2008-06-30 | 2011-05-18 | 株式会社Lg化学 | Battery module comprising battery cell assemblies having aligning and fastening elements |
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| US9017847B2 (en) * | 2005-06-17 | 2015-04-28 | Nec Corporation | Electric device assembly and film-covered electric device structure |
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| CN102067354A (en) * | 2008-06-30 | 2011-05-18 | 株式会社Lg化学 | Battery module comprising battery cell assemblies having aligning and fastening elements |
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