CN209496981U - A kind of cooling structure of battery modules - Google Patents
A kind of cooling structure of battery modules Download PDFInfo
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- CN209496981U CN209496981U CN201920305110.7U CN201920305110U CN209496981U CN 209496981 U CN209496981 U CN 209496981U CN 201920305110 U CN201920305110 U CN 201920305110U CN 209496981 U CN209496981 U CN 209496981U
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- cooling
- battery modules
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- battery
- side plate
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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 provides a kind of cooling structure of battery modules, belongs to battery cooling technology field.It solves the problems, such as that the radiating efficiency of existing battery modules is poor.The cooling structure of this battery modules includes the cooling base for accommodating battery modules battery core, and the cooling base includes for the cooling bottom plate with the cooling side plate of the two sides face contact of battery modules battery core and for contacting with battery modules battery core bottom surface.This cooling structure substantially increases the radiating efficiency and service life of battery modules in such a way that three faces are cooling；Meanwhile this battery module structure is simple, easy to assembly.
Description
Technical field
The utility model belongs to battery cooling technology field, is related to a kind of cooling structure of battery modules.
Background technique
With the high speed development of auto industry, Development of EV has become being total to for national governments and automobile industry at present
Know.Electric car is small with noise, riding stability is good, the advantages such as zero-emission, for safeguarding national energy security, reduces tail gas
Discharge, and ensure that social sustainable development all has positive effect.Wherein, power resources of the battery as electric car are
Mostly important one of the component of electric car, but the battery pack of electric car is crossed in kind in charge and discharge can generate a large amount of heat
Amount, if distributed not in time, may will affect the service life of battery pack, or even cause electric car that thing on fire occurs
Therefore.
In the prior art, what battery pack generallyd use is that wind-cooling heat dissipating mode or liquid-cooling heat radiation mode radiate, as in
State's patent [application number: 201720521703.8] discloses a kind of battery pack cabinet of electric car, including supporting plate and setting
In the side plate of supporting plate surrounding, the supporting plate includes the water-cooled plate in upper layer and thermal insulation board in lower layer, water-cooled plate with it is heat-insulated
Plate is integrally formed, which carries out cooling heat battery pack using the water-cooled plate in supporting plate in battery pack adstante febre, in weather
When colder, battery pack is isolated with cold air using the thermal insulation board in supporting plate, prevents battery pack from enduring cold, in this way in carrying battery
The cooling and insulation effect to battery pack are had both while packet, and entire cabinet is formed using double-layer aluminium alloy shape extrusion,
Cabinet weight is substantially reduced, and improves the mechanical strength of entire cabinet.
Above patent document is analyzed it is found that above-mentioned battery pack only has water-cooled plate arranged at the bottom to cool down it, is shown
So for the battery pack of electric vehicle higher for output power, it is big to be no longer satisfied battery core for the cooling mode of above-mentioned single side
Radiating requirements when power works；Also, the above-mentioned type of cooling easily leads to battery bottom and top excessive temperature differentials, influences the battery longevity
Life, and have thermal runaway risk.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of cooling of battery modules
The technical issues of structure, the utility model solves is how to improve the radiating efficiency of battery modules.
The purpose of this utility model can be realized by the following technical scheme: a kind of cooling structure of battery modules, including
For accommodating the cooling base of battery modules battery core, which is characterized in that the cooling base include for battery modules battery core
Two sides face contact cooling side plate and cooling bottom plate for being contacted with battery modules battery core bottom surface.
Be different from the prior art, the cooling structure of this battery modules by improving cooling base structure, i.e., by design with
The cooling side plate of the two sides face contact of battery modules battery core and the cooling bottom plate contacted with battery modules battery core bottom surface, so that battery
Two sides of mould group battery core and bottom surface can access cooling, that is to say, that by this cooling structure, enable battery modules
Three face heat dissipations are enough carried out, the heat dissipation area of battery modules is considerably increased, so that the radiating efficiency of battery modules is improved, so that
Battery modules can satisfy the radiating requirements of battery under more harsh environment；And battery modules side is radiated simultaneously, can reduce
The battery modules bottom and top temperature difference, while can ensure that battery work within the scope of suitable temperature, reduces thermal runaway risk,
The performance for being conducive to give full play to battery extends the service life of battery modules.
In the cooling structure of above-mentioned battery modules, the cooling liquid inlet of the cooling bottom plate and one of cold side
The cooling liquid outlet of plate is connected, and the cooling liquid outlet of the cooling bottom plate is connected with the cooling liquid inlet of another cooling side plate
It is logical.By designing above, be conducive to the heat dissipation uniformity for improving battery modules, to extend the service life of battery.
In the cooling structure of above-mentioned battery modules, the cooling side plate includes upper cold plate, heat conductive pad and lower cold plate, institute
Lower cold plate is stated equipped with coolant flow channel.Cooling side plate is identical with cooling bottom plate structure in the utility model, is all made of above-mentioned several
Component composition, by designing above, so that cooling side plate is able to satisfy intensity requirement while having refrigerating function again.
In the cooling structure of above-mentioned battery modules, the cooling base is box shaped and further includes two end plates, and two
End plate is connected with each other and surrounds to form above-mentioned cooling base with two cooling side plates and cooling bottom plate respectively.By above will be cold
But the Integrated design of side plate and cooling bottom plate as the structural member of mould group, simplifies the structure of mould group, and makes the assembling of mould group more
Add simplicity.
In the cooling structure of above-mentioned battery modules, the cooling liquid outlet of one of cooling side plate passes through connecting tube one
It is connected with the cooling liquid inlet of cooling bottom plate, and is communicated with inlet tube on the cooling liquid inlet of the cooling side plate；Another is cold
But the cooling liquid inlet of side plate is connected with the cooling liquid outlet of cooling bottom plate by connecting tube two, and the cooling of the cooling side plate
Liquid is communicated with outlet tube in outlet.By designing above, being interconnected for three blocks of plates of cooling side plate and cooling bottom plate is realized, from
And guarantee the uniformity of battery modules heat dissipation.
In the cooling structure of above-mentioned battery modules, fixing groove, the feed liquor are offered on one of them described end plate
Pipe, outlet tube, connecting tube one and connecting tube two are arranged in fixing groove.By designing above, be conducive to improve battery modules
Structural compactness.
In the cooling structure of above-mentioned battery modules, there are four the fixing grooves and L-shaped, and is arranged in end plate
On four angles.By designing above, so that the arrangement of each pipeline is easier for installation.
Compared with prior art, the cooling structure of this battery modules has the advantage that this cooling structure is cold by three faces
But mode substantially increases the radiating efficiency and service life of battery modules；Meanwhile this battery module structure is simple, assembling
It is convenient.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of battery core and cooling base in this battery modules.
Fig. 2 is the perspective view of the explosion of cooling base in this battery modules.
Fig. 3 is the perspective view of the explosion of this battery modules.
Fig. 4 is coolant flow schematic diagram in this battery modules.
In figure, 1, battery core；2, cooling base；21, cooling side plate；211, upper cold plate；212, heat conductive pad；213, lower cold plate；
22, cooling bottom plate；23, end plate；231, fixing groove；3, connecting tube one；4, inlet tube；5, connecting tube two；6, outlet tube.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Specifically, as depicted in figs. 1 and 2, the cooling structure of this battery modules includes for accommodating battery modules battery core 1
Cooling base 2, cooling base 2 is box shaped and including the cooling side plate 21 for the two sides face contact with battery modules battery core 1
It further include two end plates 23 with the cooling bottom plate 22 for being contacted with 1 bottom surface of battery modules battery core, two end plates 23 are respectively with two
A cooling side plate 21 and cooling bottom plate 22 are connected with each other and surround to form above-mentioned cooling base 2.
More specifically, as shown in Figure 3 and Figure 4, in the present embodiment, cooling bottom plate 22 is identical with cooling 21 structure of side plate,
Including upper cold plate 211, heat conductive pad 212 and lower cold plate 213, lower cold plate 213 is equipped with coolant flow channel.Meanwhile it is one of cooling
The cooling liquid outlet of side plate 21 is connected by connecting tube 1 with the cooling liquid inlet of cooling bottom plate 22, and the cooling side plate 21
Cooling liquid inlet on be communicated with inlet tube 4；The cooling liquid inlet of another cooling side plate 21 and the coolant liquid of cooling bottom plate 22
Outlet is connected by connecting tube 25, and outlet tube 6 is communicated on the cooling liquid outlet of the cooling side plate 21.Also, wherein one
Fixing groove 231 is offered on a end plate 23, there are four fixing grooves 231 and L-shaped, and is arranged on four angles of end plate 23.
Above-mentioned inlet tube 4, outlet tube 6, connecting tube 1 and connecting tube 25 are arranged in fixing groove 231.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein battery core 1, cooling base 2, cooling side plate 21, upper cold plate 211, heat conductive pad 212, under
The arts such as cold plate 213, cooling bottom plate 22, end plate 23, fixing groove 231, connecting tube 1, inlet tube 4, connecting tube 25, outlet tube 6
Language, but it does not exclude the possibility of using other terms.The use of these items is only for be more convenient to describe and explain this
The essence of utility model；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (7)
1. a kind of cooling structure of battery modules, including the cooling base (2) for accommodating battery modules battery core (1), feature
It is, the cooling base (2) includes the cooling side plate (21) for the two sides face contact with battery modules battery core (1) and is used for
The cooling bottom plate (22) contacted with battery modules battery core (1) bottom surface.
2. the cooling structure of battery modules according to claim 1, which is characterized in that the cooling of the cooling bottom plate (22)
Liquid import is connected with the cooling liquid outlet of one of cooling side plate (21), the cooling liquid outlet of the cooling bottom plate (22) with
The cooling liquid inlet of another cooling side plate (21) is connected.
3. the cooling structure of battery modules according to claim 1 or 2, which is characterized in that cooling side plate (21) packet
Cold plate (211), heat conductive pad (212) and lower cold plate (213) are included, the lower cold plate (213) is equipped with coolant flow channel.
4. the cooling structure of battery modules according to claim 1 or 2, which is characterized in that the cooling base (2) is in box
Shape and further include two end plates (23), two end plates (23) are mutual with two cooling side plates (21) and cooling bottom plate (22) respectively
It connects and surrounds to form above-mentioned cooling base (2).
5. the cooling structure of battery modules according to claim 4, which is characterized in that one of cooling side plate (21)
Cooling liquid outlet is connected by connecting tube one (3) with the cooling liquid inlet of cooling bottom plate (22), and the cooling side plate (21)
Inlet tube (4) are communicated on cooling liquid inlet；The cooling liquid inlet of another cooling side plate (21) is cold with cooling bottom plate (22)
But liquid outlet is connected by connecting tube two (5), and outlet tube (6) are communicated on the cooling liquid outlet of the cooling side plate (21).
6. the cooling structure of battery modules according to claim 5, which is characterized in that on one of them described end plate (23)
It offers fixing groove (231), the inlet tube (4), outlet tube (6), connecting tube one (3) and connecting tube two (5) are arranged in fixation
In slot (231).
7. the cooling structure of battery modules according to claim 6, which is characterized in that there are four the fixing grooves (231)
And it is L-shaped, and be arranged on four angles of end plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305110.7U CN209496981U (en) | 2019-03-11 | 2019-03-11 | A kind of cooling structure of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920305110.7U CN209496981U (en) | 2019-03-11 | 2019-03-11 | A kind of cooling structure of battery modules |
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| Publication Number | Publication Date |
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| CN209496981U true CN209496981U (en) | 2019-10-15 |
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| CN201920305110.7U Active CN209496981U (en) | 2019-03-11 | 2019-03-11 | A kind of cooling structure of battery modules |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022021065A1 (en) * | 2020-07-28 | 2022-02-03 | 威睿电动汽车技术(宁波)有限公司 | Cell module liquid cooling structure and battery pack using same |
| CN115312950A (en) * | 2022-08-31 | 2022-11-08 | 厦门海辰储能科技股份有限公司 | Box and energy storage device |
| CN115528347A (en) * | 2022-10-24 | 2022-12-27 | 重庆储安科技创新中心有限公司 | Battery module and temperature control method |
-
2019
- 2019-03-11 CN CN201920305110.7U patent/CN209496981U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022021065A1 (en) * | 2020-07-28 | 2022-02-03 | 威睿电动汽车技术(宁波)有限公司 | Cell module liquid cooling structure and battery pack using same |
| CN115312950A (en) * | 2022-08-31 | 2022-11-08 | 厦门海辰储能科技股份有限公司 | Box and energy storage device |
| CN115312950B (en) * | 2022-08-31 | 2023-09-22 | 厦门海辰储能科技股份有限公司 | Box and energy storage device |
| CN115528347A (en) * | 2022-10-24 | 2022-12-27 | 重庆储安科技创新中心有限公司 | Battery module and temperature control method |
| CN115528347B (en) * | 2022-10-24 | 2023-08-04 | 重庆储安科技创新中心有限公司 | Battery module and temperature control method |
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