CN213071278U - New energy automobile power battery heat abstractor - Google Patents

New energy automobile power battery heat abstractor Download PDF

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Publication number
CN213071278U
CN213071278U CN202022393899.1U CN202022393899U CN213071278U CN 213071278 U CN213071278 U CN 213071278U CN 202022393899 U CN202022393899 U CN 202022393899U CN 213071278 U CN213071278 U CN 213071278U
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China
Prior art keywords
radiating
heat
power battery
heat dissipation
unit
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Expired - Fee Related
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CN202022393899.1U
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Chinese (zh)
Inventor
韩峰
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Sichuan Xingke Urban Traffic Technical School
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Sichuan Xingke Urban Traffic Technical School
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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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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Abstract

The utility model belongs to the technical field of new energy automobile power battery heat dissipation, concretely relates to new energy automobile power battery heat abstractor, including heat dissipation unit and centralized radiator, wherein, the heat dissipation unit comprises thermal-arrest board, unit heating panel and unit cooling tube, and centralized radiator comprises centralized radiator shell, centralized heating panel, centralized cooling tube, radiator fan and coolant liquid circulating pump. The utility model provides a new energy automobile power battery heat abstractor can effectual solution power battery heat abstractor radiating efficiency low, can't provide stable and ideal operating condition's problem for power battery, can show the life who promotes power battery.

Description

New energy automobile power battery heat abstractor
Technical Field
The utility model belongs to the technical field of new energy automobile power battery heat abstractor, concretely relates to new energy automobile power battery heat abstractor.
Background
The battery automobile is a new energy automobile which is put into use most widely and has the mature technology at present. The power battery is a core component of the battery automobile and provides power for the operation of the automobile, the power battery can generate a large amount of heat in the working process, and if the heat cannot be timely discharged to cause overheating of the battery, the working efficiency and the service life of the battery can be seriously damaged.
At present, various power battery heat dissipation systems are available, wherein the water cooling system is widely used due to high heat dissipation efficiency, but the scheme adopted by many water cooling systems is that a heat dissipation pipe is placed in a gap of a power battery pack, cooling liquid is introduced into the pipe, a compressor pushes the cooling liquid to circularly flow and cool, the heat of the power battery pack during working is transferred to the heat dissipation pipe through air, and then the heat is taken away by the cooling liquid continuously flowing in the heat dissipation pipe, in the scheme, the heat dissipation pipe is not fully contacted with the power battery pack, the cooling liquid cannot be well utilized, the heat dissipation efficiency of the heat dissipation system is still low, and a stable and ideal working state cannot be provided for the power battery pack; and the compressor also has a relatively large consumption of electric power in the use process.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new energy automobile power battery heat abstractor, aim at solve the problem that exists among the above-mentioned background art.
The utility model provides a new energy automobile power battery heat abstractor, including radiating element and centralized heat radiator, wherein, every the radiating element all includes: the heat collecting device comprises a unit radiating pipe, a heat collecting plate and a unit radiating plate with a cavity inside, wherein the unit radiating pipe is arranged inside the cavity of the unit radiating plate, one surface of the heat collecting plate is attached and connected with the unit radiating plate, and the surface opposite to the surface of the heat collecting plate is used for being attached and connected with the surface of the power battery pack;
the concentrated radiator includes: the concentrated heat dissipation plate is internally provided with a cavity, and a concentrated heat dissipation pipe is arranged in the concentrated heat dissipation plate;
the concentrated heat radiator comprises a concentrated heat radiator shell with an opening on one surface, wherein the opening of the concentrated heat radiator shell is connected and closed with the concentrated heat radiating plate, the side wall of the concentrated heat radiator shell is provided with an air inlet, a cooling liquid inlet and a cooling liquid outlet, the cooling liquid inlet and the cooling liquid outlet are respectively communicated with two ends of the concentrated heat radiating pipe, the concentrated heat radiator shell is also provided with a plurality of through holes, and each through hole is provided with a heat radiating fan;
a coolant circulating pump which is communicated with the coolant inlet, the coolant outlet, all the unit radiating pipes and the centralized radiating pipe to form a coolant circulating path;
and one surface of the heat insulation plate is used for being attached and connected with the surface of the power battery pack, which is not provided with the heat collection plate, and the other surface opposite to the surface is attached to the surface of the concentrated heat radiation plate, which is far away from the shell of the concentrated heat radiator.
Preferably, in the power battery heat abstractor provided by the utility model, in all heat dissipation units the inlet of unit cooling tube connects in parallel to a heat dissipation on always advancing the pipe, in all heat dissipation units the liquid outlet of unit cooling tube connects in parallel to a heat dissipation total exit tube, just the heat dissipation always advance the pipe with coolant liquid import intercommunication, the heat dissipation total exit tube with coolant liquid export intercommunication.
Preferably, in the power battery heat abstractor provided by the utility model, unit cooling tube and concentrated cooling tube are the S-shaped flat strip structure of buckling in succession.
Preferably, in the power battery heat dissipation device provided by the utility model, the internal diameter of the concentrated heat dissipation pipe is 0.5 times of the internal diameter of the unit heat dissipation pipe, and the internal volume is 1.5 times of the internal volume of the unit heat dissipation pipe.
Preferably, in the power battery heat dissipation device provided by the utility model, the area of the concentrated heat dissipation plate is 1.5 times of the area of the unit heat dissipation plate.
Preferably, in the power battery heat dissipation device provided by the utility model, be provided with the shutter on the air inlet.
Compared with the prior art, the utility model provides a new energy automobile power battery heat abstractor has following beneficial effect:
(1) the utility model provides a power battery heat abstractor, the heat collecting plate among its heat dissipation unit can collect the heat that the power battery group during operation produced and make its evenly distributed, and simultaneously the area of contact of banding unit cooling tube and cylinder cooling tube is bigger than with the heat source, and the S-shaped structure of buckling in succession also makes the flow of coolant liquid longer when further promoting area of contact, makes it have sufficient time to take away and send the heat dissipation capacity, can make the radiating efficiency show and promote with the cooperative work of heat collecting plate and the unit heating panel that covers outward; the unit radiating plates coated outside the unit radiating pipes can work in cooperation with the unit radiating pipes to promote radiating and protect the unit radiating pipes, and the service life of the device can be prolonged.
(2) The utility model provides a power battery heat abstractor, its concentrated radiator mainly lies in collecting the heat that the radiating element brought and carry out concentrated heat dissipation to the coolant liquid by cooling fan, and this kind of design can effectively avoid the battery after working for a period of time the coolant liquid heats up gradually and thus influences the problem of radiating efficiency; the concentrated radiating pipes in the concentrated radiator are designed in a continuously bent S-shaped flat strip shape, but the inner diameter is 0.5 times of the inner diameter of the unit radiating pipes in the radiating unit, and the area is 1.5 times of the area of the unit radiating pipes in the radiating unit, so that the flow of the cooling liquid is longer, the cooling liquid can be rapidly cooled in a short time by matching with the radiating fan and the concentrated radiating plate coated outside, and the radiating efficiency is improved; the area of the concentrated radiating plate in the concentrated radiating device is 1.5 times of that of the unit radiating plate in the radiating unit, so that the concentrated radiating plate is well matched with the concentrated radiating pipe and can be contacted with the outside air more sufficiently, and the heat exchange between the cooling liquid in the concentrated radiating pipe and the outside environment is facilitated; the side surface of the shell of the concentrated radiator is provided with an air inlet which can provide a channel for the entrance of outside cold air, and the air inlet is provided with a shutter which can be opened and closed and is closed when the concentrated radiator stops working, so that rain, snow, dust and the like can be effectively prevented from entering the radiator to damage the radiator; the heat insulation plate attached to one side, close to the battery, of the concentrated heat dissipation plate can prevent heat inside the concentrated heat dissipation plate from being transferred to the battery pack when the concentrated heat dissipation plate works and affecting the heat dissipation effect.
Drawings
Fig. 1 is a schematic view of the structural relationship between a unit radiating tube and a unit radiating plate in a radiating unit of the new energy automobile power battery radiating device of the present invention;
fig. 2 is a schematic view of a cross-sectional structure of a heat dissipation unit of the new energy automobile power battery heat dissipation device of the present invention;
fig. 3 is a schematic view of the structural relationship between the concentrated heat dissipation tube and the concentrated heat dissipation plate in the concentrated heat dissipation device of the new energy automobile power battery heat dissipation device of the present invention;
fig. 4 is a schematic view of the cross-sectional structure of the concentrated radiator of the new energy automobile power battery heat dissipation device of the present invention;
fig. 5 is a schematic diagram of the right side structure of the new energy automobile power battery heat dissipation device of the present invention;
fig. 6 is a schematic view of the left side structure of the new energy automobile power battery heat dissipation device of the present invention;
fig. 7 is a schematic view of the appearance structure of the new energy automobile power battery heat dissipation device of the present invention;
in the figure: 1-heat collecting plate, 2-unit heat radiating pipe, 3-unit heat radiating plate, 4-concentrated heat radiating pipe, 5-concentrated heat radiating plate, 6-heat radiating fan, 7-concentrated heat radiating shell, 8-cooling liquid circulating pump, 9-air inlet, 10-cooling liquid inlet, 11-cooling liquid outlet, 12-louver, 13-heat insulating plate and 14-power battery pack.
Detailed Description
In order to make the technical solution of the present invention better understood and practical for those skilled in the art, the present invention will be further described with reference to the following embodiments and accompanying drawings.
The utility model provides a new energy automobile power battery heat abstractor, as shown in figures 1-7. The heat dissipation device comprises two heat dissipation units, a centralized radiator and a heat insulation device, wherein the two heat dissipation units are respectively positioned on the upper surface and the lower surface of the power battery pack, one surface of a heat collection plate 1 is fixed at the bottom of a unit heat dissipation plate 3 for the installation of each heat dissipation unit, the other opposite surface of the heat collection plate is directly attached to the surface of a power battery pack 14, and unit heat dissipation pipes 2 are fixed inside the unit heat dissipation plate 3; the concentrated radiator consists of a concentrated radiator shell 7, a radiating fan 6, a concentrated radiating pipe 4, a concentrated radiating plate 5, a cooling liquid circulating pump 8 and a heat insulating plate 13, one side of the shell of the concentrated radiator is open and the other side is closed, the side wall is provided with an air inlet 9, a cooling liquid inlet 10 and a cooling liquid outlet 11, a plurality of through holes are arranged on the closed surface of the shell, the concentrated radiating pipe 4 is fixed inside the concentrated radiating plate 5, the concentrated heat radiation plate 5 is fixed on the opening surface of the radiator shell 7 and is closed, the fan 6 is arranged on the through hole on the closed surface of the radiator shell 7, the cooling liquid circulating pump 8, which is communicated with the cooling fluid inlet 10, the cooling fluid outlet 11, all the unit radiating pipes 2 and the centralized radiating pipe 4 to form a cooling fluid circulation path, the heat insulation plate 13 is attached to one surface of the concentrated heat dissipation plate 5 close to the power battery pack 14.
The utility model provides a new energy automobile power battery heat dissipation device, when in use, a pair of heat collection plates in the heat dissipation unit are respectively attached to the upper surface and the lower surface of a power battery pack 15; then, the unit heat dissipation pipes 2 and the centralized heat dissipation pipe 4 are filled with cooling liquid; and then the heat radiation fan 6 and the cooling liquid circulating pump 8 are started, and the power battery heat radiation device starts to work. The heat generated by the power battery pack 14 during the operation process is collected by the heat collecting plate 1 and uniformly distributed on the heat collecting plate 1, then a part of the heat is taken away by the unit heat dissipation plate 3 and dissipated to the air, another part of the heat is transferred to the coolant in the pipe by the unit heat dissipation plate 2, the heated coolant flows into the concentrated heat dissipation pipe 4 after passing through the unit heat dissipation plate 2, meanwhile, the external cold air is sucked into the concentrated heat dissipation device by the heat dissipation fan 6 through the air inlet 9, the cold air and the concentrated heat dissipation plate 5 work cooperatively to take away the heat in the coolant, the generated hot air is discharged into the external environment by the heat dissipation fan 6, so as to prevent the heat accumulation in the concentrated heat dissipation device from affecting the heat dissipation efficiency, the cooled coolant flows out from the concentrated heat dissipation pipe 4 and flows into the unit heat dissipation pipe 2 again to start the next operation cycle, the heat insulation plate 13 arranged on one surface of the concentrated heat radiation plate 5 close to the power battery pack 14 can prevent heat from being transferred to the power battery pack 14 when the concentrated heat radiator works and the heat radiation effect is influenced. The circulation flow of the coolant is controlled by the coolant circulation pump 8.
Further, the utility model provides an among the new energy automobile power battery heat abstractor, among all the heat dissipation units the inlet of unit cooling tube 2 connects in parallel to a heat dissipation on always advancing the pipe, among all heat dissipation units the liquid outlet of unit cooling tube 2 connects in parallel to a heat dissipation total exit tube on, just the heat dissipation always advance the pipe with coolant liquid import 10 intercommunication, heat dissipation total exit tube with coolant liquid export 11 intercommunication, this kind of structure makes whole cooling system just can realize the whole circulation flow of coolant liquid through a coolant liquid circulating pump on the one hand, and on the other hand can guarantee to flow into its speed of coolant liquid among each heat dissipation unit and temperature all be the same and even to guarantee the uniformity of the whole radiating effect of cooling system.
Further, the utility model provides an among the new energy automobile power battery heat abstractor, the S-shaped platykurtic structure of buckling is continuous for unit cooling tube 2 among the radiating unit, and this kind of structure can make cooling tube 2 and thermal-arrest board 1 and heating panel 3' S contact more abundant and even, promotes radiating efficiency of radiating unit.
Further, the utility model provides an among the new energy automobile power battery heat abstractor, concentrate 4 shapes of cooling tube in the radiator with 2 shapes of unit cooling tube in the radiating unit are similar, but the internal diameter does 0.5 times of unit cooling tube internal diameter, the internal volume does 1.5 times of volume in the unit cooling tube, the flow of coolant liquid in concentrating cooling tube 4 can be prolonged in this kind of design, makes the coolant liquid cooling more abundant, promotes the work efficiency of concentrated radiator.
Further, the utility model provides an among the new energy automobile power battery heat abstractor, concentrate the heating panel among the radiator, its area does 1.5 times of unit heating panel 3 in the radiating unit, this kind of design enables on the one hand to concentrate heating panel 5 and concentrate cooling tube 4 and well cooperate, and on the other hand has increased the area of contact of concentrating heating panel 5 with external environment, and the coolant liquid in the supplementary concentrated cooling tube 4 carries out better heat exchange with external environment, further promotes the work efficiency of concentrating the radiator.
Further, the utility model provides an among the new energy automobile power battery heat abstractor, air inlet 9 has shutter 12 concentrate the radiator during stop work closed, can prevent effectively that sleet sand blown by wind is right concentrate the harm of radiator.
It should be noted that the preferred embodiments are described in order to prevent redundancy. While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. The utility model provides a new energy automobile power battery heat abstractor, is including setting up in a plurality of radiating element on power battery group (14) surface, its characterized in that, every the radiating element all includes: the heat-collecting solar water heater comprises unit radiating pipes (2), a heat collecting plate (1) and a unit radiating plate (3) with a cavity, wherein the unit radiating pipes (2) are arranged in the cavity of the unit radiating plate (3), one surface of the heat collecting plate (1) is attached to the unit radiating plate (3), and the surface opposite to the surface of the heat collecting plate (1) is used for being attached to the surface of a power battery pack (14);
the heat dissipating device further includes a concentrated heat sink, the concentrated heat sink including:
a centralized radiating plate (5) with a cavity inside, wherein a centralized radiating pipe (4) is arranged inside the centralized radiating plate (5);
the concentrated heat radiator comprises a concentrated heat radiator shell (7) with an opening on one side, wherein the opening of the concentrated heat radiator shell (7) is connected with and closed with a concentrated heat radiating plate (5), the side wall of the concentrated heat radiator shell (7) is provided with an air inlet (9), a cooling liquid inlet (10) and a cooling liquid outlet (11), the cooling liquid inlet (10) and the cooling liquid outlet (11) are respectively communicated with two ends of the concentrated heat radiating pipe (4), the concentrated heat radiator shell (7) is further provided with a plurality of through holes, and each through hole is provided with a heat radiating fan (6);
a coolant circulation pump (8) which is communicated with the coolant inlet (10), the coolant outlet (11), all the unit radiating pipes (2) and the centralized radiating pipe (4) to form a coolant circulation path;
and one surface of the heat insulation plate (13) is used for being attached and connected with the surface, which is not provided with the heat collection plate (1), of the power battery pack (14), and the other surface opposite to the surface is attached to the surface, away from the concentrated radiator shell (7), of the concentrated heat dissipation plate (5).
2. The new energy automobile power battery heat dissipation device of claim 1, wherein: the liquid inlets of the unit radiating pipes (2) in all radiating units are connected in parallel to a radiating main inlet pipe, the liquid outlets of the unit radiating pipes (2) in all radiating units are connected in parallel to a radiating main outlet pipe, the radiating main inlet pipe is communicated with the cooling liquid inlet (10), and the radiating main outlet pipe is communicated with the cooling liquid outlet (11).
3. The new energy automobile power battery heat dissipation device as defined in claim 1, wherein: the unit radiating pipes (2) and the centralized radiating pipes (4) are of S-shaped flat strip structures which are bent continuously.
4. The new energy automobile power battery heat dissipation device of claim 1, wherein: the inner diameter of the centralized radiating pipe (4) is 0.5 times of the inner diameter of the unit radiating pipe (2), and the inner volume of the centralized radiating pipe is 1.5 times of the inner volume of the unit radiating pipe (2).
5. The new energy automobile power battery heat dissipation device of claim 1, wherein: the area of the concentrated heat dissipation plate (5) is 1.5 times of that of the unit heat dissipation plate (3).
6. The new energy automobile power battery heat dissipation device of claim 1, wherein: a shutter (12) is arranged on the air inlet (9).
CN202022393899.1U 2020-10-23 2020-10-23 New energy automobile power battery heat abstractor Expired - Fee Related CN213071278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022393899.1U CN213071278U (en) 2020-10-23 2020-10-23 New energy automobile power battery heat abstractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022393899.1U CN213071278U (en) 2020-10-23 2020-10-23 New energy automobile power battery heat abstractor

Publications (1)

Publication Number Publication Date
CN213071278U true CN213071278U (en) 2021-04-27

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ID=75563057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022393899.1U Expired - Fee Related CN213071278U (en) 2020-10-23 2020-10-23 New energy automobile power battery heat abstractor

Country Status (1)

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CN (1) CN213071278U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210427

Termination date: 20211023

CF01 Termination of patent right due to non-payment of annual fee