CN208256865U - Battery modules and electric car - Google Patents
Battery modules and electric car Download PDFInfo
- Publication number
- CN208256865U CN208256865U CN201820954964.3U CN201820954964U CN208256865U CN 208256865 U CN208256865 U CN 208256865U CN 201820954964 U CN201820954964 U CN 201820954964U CN 208256865 U CN208256865 U CN 208256865U
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- Prior art keywords
- soft
- battery
- thermally conductive
- package battery
- flat tube
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model proposes a kind of battery modules and power vehicles, the battery modules include soft-package battery, liquid cooling flat tube and thermally conductive partition, multiple soft-package battery side-by-side parallel settings, the liquid cooling flat tube is wound around between the adjacent soft-package battery, for carrying out heat management to the soft-package battery.Soft-package battery can expand after temperature raising, thermally conductive partition made of soft material is embedded in liquid cooling flat tube and soft-package battery, the dilation amount that soft-package battery can be absorbed avoids the soft-package battery as caused by the mutual extrusion of liquid cooling flat tube and soft-package battery impaired.
Description
Technical field
The utility model relates to field of batteries, in particular to a kind of battery modules and electric car.
Background technique
With the continuous development of science and technology, electric car is due to its own energy conservation and the influence caused by environment are small etc.
It is receive more and more attention.
Although there are many advantages compared with orthodox car for electric car, battery modules are applied in electric car
There is also problems.Liquid cooling flat tube can be all set in general battery modules, heat management is carried out to soft-package battery, in existing skill
In order to enable liquid cooling flat tube more efficiently to carry out heat management to soft-package battery in art, usually by soft-package battery and liquid cooling flat tube
Directly contact, but the volume of soft-package battery and shape can change when own temperature changes, in the prior art, due to soft
Packet battery is directly contacted with liquid cooling flat tube, and the volume and shape of soft-package battery change so that soft-package battery connects with liquid cooling flat tube
Contact portion divides stress excessive, causes soft-package battery damaged, influences the bulk life time of battery modules.
And how to reduce that soft-package battery expands with heat and contract with cold and squeezed with liquid cooling flat tube, so as to cause the breakage of soft-package battery, it is
Those skilled in the art are badly in need of technical problems to be solved at present.
Utility model content
To solve the above-mentioned problems, the utility model embodiment provides a kind of battery modules and electric car.
In a first aspect, the utility model embodiment provides a kind of battery modules, the battery modules include:
Soft-package battery, liquid cooling flat tube and thermally conductive partition, multiple soft-package battery side-by-side parallel settings, the liquid cooling flat tube
It is wound around between the adjacent soft-package battery, for carrying out heat management to the soft-package battery.
The thermally conductive partition, which is placed, to be arranged between the soft-package battery and the liquid cooling flat tube, for absorbing the Soft Roll
The dilation amount of battery.
Optionally, in the present embodiment, the two sides of the liquid cooling flat tube are arranged in the thermally conductive partition.
Optionally, in the present embodiment, the thermally conductive partition stickup is set on the liquid cooling flat tube.
Optionally, in the present embodiment, the thermally conductive partition is fabricated using thermally conductive soft material.
Optionally, in the present embodiment, the material of the thermally conductive partition is polyvinylchloride or thermoplastic polyurethane elastic
Body rubber TPU.
Optionally, in the present embodiment, the size of the thermally conductive partition is identical as the size of the soft-package battery.
Optionally, in the present embodiment, the size and shape of the thermally conductive partition and the liquid cooling flat tube and the Soft Roll
The size shape that battery contacts with each other part is identical.
Optionally, in the present embodiment, asperities are provided on the thermally conductive partition, the asperities are distributed in entire electricity
On the partition of pond.
Optionally, in the present embodiment, the shape of the asperities selects diamond shape asperities, square concave-convex line, triangle
At least one of asperities, bar shaped asperities, tangerine line.
Second aspect, the utility model additionally provide a kind of electric car, and the electric car includes engine and first
Battery modules described in aspect.
Compared with the existing technology, the utility model embodiment has the advantages that
It includes soft-package battery, liquid cooling that the utility model, which provides a kind of battery modules and electric car, the battery modules,
Flat tube and thermally conductive partition, multiple soft-package battery side-by-side parallel settings, the liquid cooling flat tube are wound around the adjacent Soft Roll
Between battery, for carrying out heat management to the soft-package battery.The thermally conductive partition is arranged in the Soft Roll the utility model
Between battery and the liquid cooling flat tube, for absorbing the dilation amount of the soft-package battery.Soft-package battery is in liquid cooling flat tube
Thermal expansion and contraction can occur under effect, be embedded in thermally conductive partition in liquid cooling flat tube and soft-package battery, soft-package battery can be absorbed
Dilation amount, avoid the mutual extrusion due to liquid cooling flat tube and soft-package battery from causing soft-package battery impaired.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the partial schematic diagram for the battery modules that the utility model embodiment one provides；
Fig. 2 is the structural schematic diagram of liquid cooling flat tube in the utility model embodiment；
Fig. 3 is the relative position schematic diagram of one soft-package battery of utility model embodiment and thermally conductive partition；
Fig. 4 is the side view for the liquid cooling flat tube that the utility model embodiment one provides.
Icon: 10- soft-package battery；The thermally conductive partition of 20-；30- liquid cooling flat tube；100- battery modules.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " " third " etc. are only used for distinguishing
Description, is not understood to indicate or imply relative importance.
The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "inner", "outside" is based on shown in attached drawing
Orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, merely to
Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, the terms such as " vertical " are not offered as requiring absolute upright between component, but can be slightly tilted.As " hung down
Directly " only refer to that its direction is in contrast more vertical, be not indicate the structure have to it is completely vertical, but can be slightly
Inclination.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " etc. shall be understood in a broad sense.For example, it may be being fixedly connected, it is also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Embodiment one
Fig. 1 is please referred to, Fig. 1 is the partial schematic diagram for the battery modules that the utility model embodiment one provides, the battery
Mould group 100 includes:
Soft-package battery 10, liquid cooling flat tube 30 and thermally conductive partition 20, multiple 10 side-by-side parallel of soft-package battery settings are described
Liquid cooling flat tube 30 is wound around between the adjacent soft-package battery 10, for carrying out heat management to the soft-package battery 10.
It include coolant liquid in the liquid cooling flat tube 30, the coolant liquid can be the mixed solution of ethylene glycol and water, be used for
Temperature management is carried out to the soft-package battery, avoids Soft Roll from generating heat, the performance of battery is impacted, reduce entire battery modules
Service life.
Referring to figure 2., Fig. 2 is the structural schematic diagram of liquid cooling flat tube in the utility model embodiment, the thermally conductive partition 20
It places and is arranged between the soft-package battery 10 and the liquid cooling flat tube 30, for absorbing the dilation of the soft-package battery 10
Amount, the liquid cooling flat tube 30 carry out heat management to the soft-package battery 10, and the soft-package battery 10 changes in own temperature
When its own size and shape can also change, that is, thermal expansion and contraction can occur, if the liquid cooling flat tube 30 is straight
It connects and is contacted with the soft-package battery 10, it, can be with the liquid cooling flat tube 30 when thermal expansion and contraction occurs for the soft-package battery 10
Mutual extrusion, since the liquid cooling flat tube 30 is made of rigid material, mutual extrusion will cause 10 breakage of soft-package battery,
Influence the service life of entire battery modules.
Soft-package battery 10 can generate heat when in use, and the soft-package battery 10 volume after heated can expand, it is described it is thermally conductive every
Piece 20 can buffer the swelling volume of the soft-package battery 10, avoid the soft-package battery 10 and the liquid cooling flat tube 30
It is damaged caused by mutual extrusion, reduces the service life of battery modules 100.
Referring to figure 3., Fig. 3 is the relative position schematic diagram of one soft-package battery of utility model embodiment and thermally conductive partition,
In present embodiment, the two sides of the liquid cooling flat tube 30 are arranged in the thermally conductive partition 20, allow the two sides of the liquid cooling flat tube 30
It can be contacted with the thermally conductive partition 20, contact the soft-package battery 10 will not directly with the liquid cooling flat tube 30, reduce
The soft-package battery 10 directly contacts during expanded by heating with liquid cooling flat tube, and caused soft-package battery is damaged.
In the present embodiment, the two sides of the liquid cooling flat tube 30 are both provided with the thermally conductive partition 20, can so make
The soft-package battery 10 does not contact completely with the liquid cooling flat tube 30, avoids the soft-package battery 10 and liquid made of rigid material
Cold 30 mutual extrusion of flat tube causes the soft-package battery to damage, and can increase the service life of battery modules 100, avoid often more
It is inconvenient to change battery bring.
In the other embodiments of the present embodiment, the thermally conductive stickup of partition 20 is set on the liquid cooling flat tube 30,
It can be avoided the thermally conductive partition 20 opposite sliding with the liquid cooling flat tube 30 by the way of pasting setting.
It is worth noting that adopting the thermally conductive partition 20 and the liquid cooling in the method for paste of mentioning of above-described embodiment
Flat tube 30 be set together only to an embodiment of the present embodiment for example, the present embodiment other embodiment party
In formula, the thermally conductive partition 20 can also using other way setting the soft-package battery 10 and the liquid cooling flat tube 30 it
Between.
In the present embodiment, the thermally conductive partition 20 is fabricated using thermally conductive soft material, the thermally conductive soft material
Insulation, fire-retardant function can also be played while thermally conductive.
In an embodiment of the present embodiment, the material of the thermally conductive partition 20 is polyvinylchloride or thermoplasticity
Elastic polyurethane body rubber TPU, both materials are all plastic material, can be properly arrived at thermally conductive, insulation and fire-retardant function
Energy.
It is worth noting that the material of the thermally conductive partition 20 mentioned above is polyvinylchloride or thermoplastic poly ammonia
Ester elastomer rubber TPU be only to an embodiment of the present embodiment for example, the present embodiment other embodiment party
In formula, can also have insulation, thermally conductive, flame retarding function material to make the thermally conductive partition 20 using other.
In an embodiment of the present embodiment, the size of the thermally conductive partition 20 and the size of the soft-package battery 10
It is identical, using the thermally conductive partition 20 with 10 same size of soft-package battery so that the soft-package battery 10 and it is described it is thermally conductive every
The contact surface of piece 20 reaches maximum, can maximumlly reduce when the soft-package battery 10 expands with heat and contract with cold the soft-package battery 10 by
In liquid cooling pipe 30 effect and caused by damage.
Referring to figure 4., Fig. 4 is the side view for the liquid cooling flat tube that the utility model embodiment one provides, the liquid cooling flat tube
30 parts contacted with the soft-package battery 10 are strip flat tube, described thermally conductive in the another embodiment of the present embodiment
It is identical that the size and shape of partition 20 and the liquid cooling flat tube 30 and the soft-package battery 10 contact with each other the size shape of part,
The shape of the i.e. described thermally conductive partition 20 is also possible to strip, can be saved in the fabrication process using the thermally conductive partition 20 of such shape
About material reduces cost, while can also reach and soft-package battery is protected not to be damaged when expanding with heat and contract with cold.
In an embodiment of the present embodiment, asperities, the asperities point are provided on the thermally conductive partition 20
Cloth is on entire thermally conductive partition 20.
Asperities are set on the thermally conductive partition 20, is conducive to the surface area for increasing the thermally conductive partition 20, increases
The contact area of thermally conductive partition 20 and soft-package battery 10, enhances the heat-sinking capability of thermally conductive partition 20, advantageously allows battery pack
Internal temperature more evenly, while also can preferably protect soft-package battery 10 not to be damaged.
In the another embodiment of the present embodiment, the asperities shape of the thermally conductive partition 20 selects diamond shape concave-convex
At least one of line, square concave-convex line, triangle asperities, bar shaped asperities, tangerine line.
It is worth noting that mentioned above is only to asperities shape for example, not constituting to asperities shape
Restriction, in the other embodiments of the present embodiment, the asperities shape can also use other stripeds.
Embodiment two
The embodiments of the present invention additionally provide a kind of electric car, and the electric car includes engine and first party
Battery modules 100 described in face.
The battery modules 100 carry out the service life that production is able to extend battery using method mentioned above, avoid
Battery premature breakdown, while being able to ascend the usage experience of electric car.
In conclusion it includes Soft Roll that the utility model, which provides a kind of battery modules and electric car, the battery modules,
Battery, liquid cooling flat tube and thermally conductive partition, multiple soft-package battery side-by-side parallel settings, the liquid cooling flat tube is wound around adjacent
Between the soft-package battery, for carrying out heat management to the soft-package battery.The utility model exists the thermally conductive partition setting
Between the soft-package battery and the liquid cooling flat tube, for absorbing the dilation amount of the soft-package battery.Liquid cooling flat tube can
Heat management is carried out to soft-package battery, under the action of liquid cooling flat tube thermal expansion and contraction can occur for soft-package battery, in the prior art
Liquid cooling flat tube is directly contacted with soft-package battery, and since liquid cooling flat tube is made of rigid material, the soft-package battery is in expanded by heating
After can with liquid cooling flat tube mutual extrusion and cause soft-package battery damaged.It is embedded in thermally conductive partition in liquid cooling flat tube and soft-package battery,
The dilation amount that soft-package battery can be absorbed, avoid mutual extrusion and caused by soft-package battery it is impaired, by electricity mentioned above
Chi Mo group applies the number that also can be reduced replacement battery in electric car, increases the service life of electric car, uses simultaneously
The usage experience at family reaches best.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of battery modules, which is characterized in that the battery modules include:
Soft-package battery, liquid cooling flat tube and thermally conductive partition；
Multiple soft-package battery side-by-side parallel settings；
The liquid cooling flat tube is wound around between the adjacent soft-package battery, for carrying out heat management to the soft-package battery；
The thermally conductive partition, which is placed, to be arranged between the soft-package battery and the liquid cooling flat tube, for absorbing the soft-package battery
Dilation amount.
2. a kind of battery modules according to claim 1, which is characterized in that the thermally conductive partition setting is flat in the liquid cooling
The two sides of pipe.
3. a kind of battery modules according to claim 1, which is characterized in that the thermally conductive partition stickup is set to the liquid
On cold flat tube.
4. a kind of battery modules according to claim 1 to 3, which is characterized in that the thermally conductive partition, which uses, leads
Hot soft material is fabricated.
5. a kind of battery modules according to claim 4, which is characterized in that the material of the thermally conductive partition is polyvinyl chloride
PVC or thermoplastic polyurethane elastomer rubber TPU.
6. a kind of battery modules according to claim 5, which is characterized in that the size of the thermally conductive partition and the Soft Roll
The size of battery is identical.
7. a kind of battery modules according to claim 5, which is characterized in that the size and shape of the thermally conductive partition and institute
It is identical to state the size shape that liquid cooling flat tube and the soft-package battery contact with each other part.
8. a kind of battery modules according to claim 7, which is characterized in that asperities are provided on the thermally conductive partition,
The asperities are distributed on entire battery separator.
9. a kind of battery modules according to claim 8, which is characterized in that the shape of the asperities selects diamond shape concave-convex
At least one of line, square concave-convex line, triangle asperities, bar shaped asperities, tangerine line.
10. a kind of electric car, which is characterized in that the electric car includes engine and multiple such as claim 1-9 any
Battery modules described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954964.3U CN208256865U (en) | 2018-06-20 | 2018-06-20 | Battery modules and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820954964.3U CN208256865U (en) | 2018-06-20 | 2018-06-20 | Battery modules and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256865U true CN208256865U (en) | 2018-12-18 |
Family
ID=64654679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820954964.3U Active CN208256865U (en) | 2018-06-20 | 2018-06-20 | Battery modules and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550956A (en) * | 2018-06-20 | 2018-09-18 | 华霆（合肥）动力技术有限公司 | Battery modules and electric vehicle |
-
2018
- 2018-06-20 CN CN201820954964.3U patent/CN208256865U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108550956A (en) * | 2018-06-20 | 2018-09-18 | 华霆（合肥）动力技术有限公司 | Battery modules and electric vehicle |
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