CN110957446A - Heat dissipation case device of new energy automobile battery module - Google Patents

Heat dissipation case device of new energy automobile battery module Download PDF

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Publication number
CN110957446A
CN110957446A CN201911325889.XA CN201911325889A CN110957446A CN 110957446 A CN110957446 A CN 110957446A CN 201911325889 A CN201911325889 A CN 201911325889A CN 110957446 A CN110957446 A CN 110957446A
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CN
China
Prior art keywords
heat dissipation
dissipation box
battery module
box body
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201911325889.XA
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Chinese (zh)
Inventor
孙思程
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201911325889.XA priority Critical patent/CN110957446A/en
Publication of CN110957446A publication Critical patent/CN110957446A/en
Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a heat dissipation box device of a new energy automobile battery module, belonging to the technical field of new energy, comprising a heat dissipation box body, a shock absorption base and a heat dissipation top cover, wherein the shock absorption base is arranged at the bottom of the heat dissipation box body, the heat dissipation top cover is arranged at the top of the heat dissipation box body, a heat dissipation fan is arranged on the heat dissipation top cover, a heat dissipation frame is arranged outside the heat dissipation fan, a plurality of flow guide holes are arranged on the side surface of the heat dissipation frame, the flow guide holes are communicated with the inside of the heat dissipation box body, a wind guide cover is arranged above the heat dissipation fan, the heat dissipation box body, the shock absorption base and the heat dissipation top cover are connected through a screw rod to form a stable box body structure for storing an electromagnetic module, the heat dissipation box body is used for installing the battery module, a heat conduction backing plate conducts and dissipates heat, a bearing plate, make things convenient for better cooling and the heat dissipation to the inside of heat dissipation box of cold air.

Description

Heat dissipation case device of new energy automobile battery module
Technical Field
The invention relates to the technical field of new energy, in particular to a heat dissipation box device of a new energy automobile battery module.
Background
With the rapid development of new energy electric vehicles, the requirements on the energy density of power batteries are higher and higher, and the battery box is used as a carrier of the power batteries. Among the prior art, the battery module is installed on the battery bottom plate, for the stability of guaranteeing the installation, generally the snap-on is on the box, under the circumstances of proof strength, can't deal with corresponding vibration or impact, the battery module of installation in the box, when improving the energy density of power battery and electric automobile's continuation of the journey mileage, its battery module is in the course of the work, can produce a large amount of heats, if can't in time dispel the heat, the heat that the battery produced accumulates inside the battery box easily, influence the life-span of battery, also influence the security of battery module.
Therefore, it is desirable to provide a heat dissipation box device for a new energy vehicle battery module, which aims to solve the above problems.
Disclosure of Invention
In view of the defects in the prior art, an object of the embodiments of the present invention is to provide a heat dissipation box device for a new energy vehicle battery module, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a heat dissipation case device of new energy automobile battery module, includes heat dissipation box, vibration damping mount and heat dissipation top cap, vibration damping mount is installed to heat dissipation bottom half, and the heat dissipation top cap is installed at the top, still be equipped with a plurality of louvres on the heat dissipation box lateral wall, install the loading board on the vibration damping mount, the loading board bottom is equipped with damping spring, installs radiator fan on the heat dissipation top cap, and radiator fan externally mounted has the heat dissipation frame, and the heat dissipation frame side is equipped with a plurality of water conservancy diversion holes, water conservancy diversion hole and the inside intercommunication of heat dissipation box, and the radiator fan top.
As a further scheme of the invention, screw rod through holes which are mutually communicated are arranged among the heat dissipation box body, the damping base and the heat dissipation top cover, the screw rod through holes are distributed at four corners of the heat dissipation box body, screw rods are arranged in the screw rod through holes in a penetrating manner, and two ends of each screw rod respectively penetrate through the damping base and the heat dissipation top cover and are connected with locking nuts.
As a further scheme of the invention, a heat conduction base plate is fixed on the inner wall of the heat dissipation box body, the heat conduction base plate comprises heat dissipation fins and a heat exchange copper plate, the heat dissipation fins are fixed on the heat exchange copper plate, the heat dissipation fins and the heat exchange copper plate are connected into a whole, and the heat exchange copper plate is fixed on the inner wall of the heat dissipation box body through screws.
As a further scheme of the invention, the damping spring is fixed on the inner wall of the damping base, the bearing plate is arranged in a sliding groove at the bottom of the heat dissipation box body, and the top of the sliding groove is provided with a stop block.
As a further scheme of the invention, a temperature sensor is arranged at the bottom of the heat dissipation frame.
As a further scheme of the invention, a heat exchange tube is further arranged in the air guide cover, the heat exchange tube is coiled in the air guide cover, one end of the heat exchange tube is connected with a liquid inlet joint, and the other end of the heat exchange tube is connected with a liquid outlet joint.
As a further scheme of the invention, the liquid inlet joint and the liquid outlet joint are connected with a circulating pipe, the circulating pipe is connected with a refrigeration box, and the circulating pipe is provided with a circulating pump.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the heat dissipation box device of the new energy automobile battery module, the heat dissipation box body, the damping base and the heat dissipation top cover are connected through the screw rod to form a stable box body structure for storing the electromagnetic module, the stable box body structure is used for installing the battery module, the heat conduction base plate conducts heat conduction and heat dissipation, the bearing plate effectively supports the heat dissipation box, external cold air is blown into the box body under the action of the heat dissipation fan, the heat dissipation effect of the battery module is improved, the heat exchange pipe cools the air passing through the air guide cover, and the cold air can be conveniently cooled and dissipated inside the heat dissipation box body.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a heat exchange tube on a heat dissipation top cover in the embodiment of the invention.
Fig. 3 is a schematic structural diagram of a thermal pad according to an embodiment of the invention.
Reference numerals: 1-a heat dissipation box body, 2-a shock absorption base, 3-a heat dissipation top cover, 4-a screw rod through hole, 5-a screw rod, 6-a locking nut, 7-a heat conduction base plate, 8-a heat dissipation fin, 9-a heat exchange copper plate, 10-a screw, 11-a bearing plate, 12-a sliding chute, 13-a stop block, 14-a shock absorption spring, 15-a heat dissipation hole, 16-a heat dissipation frame, 17-a heat dissipation fan, 18-a flow guide hole, 19-a temperature sensor, 20-a heat exchange tube, 21-a liquid inlet joint, 22-a liquid outlet joint, 23-a refrigeration box, 24-a circulating pump, 25-a circulating tube and 26-a.
Detailed Description
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1-3, a heat dissipation box device of new energy automobile battery module, includes heat dissipation box 1, vibration damping mount 2 and heat dissipation top cap 3, vibration damping mount 2 is installed to heat dissipation box 1 bottom, and heat dissipation top cap 3 is installed at the top, be equipped with screw rod through-hole 4 of mutual intercommunication between heat dissipation box 1, vibration damping mount 2 and the heat dissipation top cap 3, screw rod through-hole 4 distributes in heat dissipation box 1 four corners, wear to be equipped with screw rod 5 in the screw rod through-hole 4, vibration damping mount 2 and heat dissipation top cap 3 are worn out respectively at the both ends of screw rod 5 and are connected with lock nut 6, through the lock nut 6 of screwing up screw rod 5 both ends, fix vibration damping mount 2 and heat dissipation top cap 3 on heat dissipation box 1 to connect the three and constitute a stable box structure that is used for electromagnetic module storage.
In the embodiment of the invention, a heat conduction pad 7 is fixed on the inner wall of the heat dissipation box body 1, the heat conduction pad 7 comprises heat dissipation fins 8 and a heat exchange copper plate 9, the heat dissipation fins 8 are fixed on the heat exchange copper plate 9, the heat dissipation fins 8 are connected with the heat exchange copper plate 9 into a whole, the heat exchange copper plate 9 is fixed on the inner wall of the heat dissipation box body 1 through screws 10, the side wall of the heat dissipation box body 1 is also provided with a plurality of heat dissipation holes 15, and the heat dissipation holes 15 are used for discharging damp and hot air in the heat dissipation box body 1, so that the heat dissipation is.
Install loading board 11 on the vibration damping mount 2, loading board 11 bottom is equipped with damping spring 14, and damping spring 14 fixes on vibration damping mount 2 inner wall, loading board 11 sets up in the spout 12 of heat dissipation box 1 bottom, and spout 12 top is equipped with dog 13, and dog 13 is used for blockking loading board 11 for carry on spacingly to loading board 11 in the spout 12.
The heat dissipation top cover 3 is provided with a heat dissipation fan 17, a heat dissipation frame 16 is arranged outside the heat dissipation fan 17, the bottom of the heat dissipation frame 16 is provided with a temperature sensor 19, the side surface of the heat dissipation frame 16 is provided with a plurality of flow guide holes 18, the flow guide holes 18 are communicated with the inside of the heat dissipation box body 1, and an air guide cover 26 is arranged above the heat dissipation fan 17.
When the battery module is assembled, the battery module is arranged in the heat dissipation box body 1, the side face of the battery module is in contact with the heat dissipation fins 8 on the inner wall of the heat dissipation box body 1, so that the heat of the battery module is conveniently conducted to the heat dissipation box body 1 and dissipated, the bottom of the battery module is placed on the bearing plate 11, the bearing plate 11 is supported under the elastic action of the damping spring 14 at the bottom, and the damping spring 14 plays a buffering role when the bearing plate is vibrated; the top surface of the battery module is in contact with the heat dissipation frame 16 on the heat dissipation top cover 3, and the temperature sensor 19 at the bottom of the heat dissipation frame 16 is used for detecting the temperature of the battery module.
When the battery module fixing device works, after the battery module is fixed, the temperature sensor 19 is used for detecting the working temperature of the battery module, and when the working temperature reaches a set temperature, the heat dissipation fan 17 is started to work, the heat dissipation fan 17 sucks external air from the air guide cover 26 and blows the air into the heat dissipation box body 1 from the plurality of flow guide holes 18, heat in the battery module and the heat dissipation box body 1 is absorbed and discharged from the heat dissipation holes 15, and external cold air continuously enters and is discharged, so that the battery module fixing device has a good heat dissipation effect; meanwhile, the heat dissipation fins 8 conduct and dissipate heat, and the heat dissipation effect of the battery module is further improved.
Example 2
Referring to fig. 1-3, a heat dissipation box device of a new energy automobile battery module comprises a heat dissipation box body 1, a damping base 2 and a heat dissipation top cover 3, wherein the damping base 2 is installed at the bottom of the heat dissipation box body 1, and the heat dissipation top cover 3 is installed at the top of the heat dissipation box body.
The heat dissipation top cover 3 is provided with a heat dissipation fan 17, a heat dissipation frame 16 is arranged outside the heat dissipation fan 17, the bottom of the heat dissipation frame 16 is provided with a temperature sensor 19, the side surface of the heat dissipation frame 16 is provided with a plurality of flow guide holes 18, the flow guide holes 18 are communicated with the inside of the heat dissipation box body 1, and an air guide cover 26 is arranged above the heat dissipation fan 17.
Different from the embodiment 1, in the embodiment of the invention, the heat exchange tube 20 is further installed in the air guiding cover 26, the heat exchange tube 20 is arranged in the air guiding cover 26 in a winding mode, one end of the heat exchange tube 20 is connected with the liquid inlet joint 21, the other end of the heat exchange tube is connected with the liquid outlet joint 22, the liquid inlet joint 21 and the liquid outlet joint 22 are connected with the circulating tube 25, the circulating tube 25 is connected with the refrigerating box 23, and the circulating tube 25 is provided with the circulating pump.
When carrying out the radiating operation, reach the settlement temperature after, radiator fan 17 starts and when 1 is inside with the outside air drum income radiator box, circulating pump 24 starts, goes into heat exchange tube 20 with refrigeration medium through circulating pipe 25 pump, after further cooling to the air that flows through wind scooper 26, makes things convenient for the better inside cooling and the heat dissipation of radiator box 1 of cold air, can also not influence the radiating operation of battery module in hot summer, and the radiating effect is good.
The rest of the structure of this example is the same as example 1.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.

Claims (7)

1. The utility model provides a heat dissipation case device of new energy automobile battery module, includes heat dissipation box (1), vibration damping mount (2) and heat dissipation top cap (3), its characterized in that, vibration damping mount (2) are installed to heat dissipation box (1) bottom, and heat dissipation top cap (3) are installed at the top, still be equipped with a plurality of louvres (15) on heat dissipation box (1) lateral wall, install loading board (11) on vibration damping mount (2), loading board (11) bottom is equipped with damping spring (14), installs cooling fan (17) on heat dissipation top cap (3), and cooling fan (17) externally mounted has heat dissipation frame (16), and heat dissipation frame (16) side is equipped with a plurality of water conservancy diversion holes (18), and water conservancy diversion hole (18) and heat dissipation box (1) inside intercommunication, cooling fan (17) top are equipped with wind scooper (26.
2. The heat dissipation box device of the new energy automobile battery module as claimed in claim 1, wherein screw through holes (4) are formed among the heat dissipation box body (1), the shock absorption base (2) and the heat dissipation top cover (3) and are communicated with one another, the screw through holes (4) are distributed at four corners of the heat dissipation box body (1), screws (5) penetrate through the screw through holes (4), and two ends of each screw (5) penetrate through the shock absorption base (2) and the heat dissipation top cover (3) respectively and are connected with a locking nut (6).
3. The heat dissipation box device of the new energy automobile battery module as claimed in claim 2, wherein a heat conduction base plate (7) is fixed on the inner wall of the heat dissipation box body (1), the heat conduction base plate (7) comprises heat dissipation fins (8) and a heat exchange copper plate (9), the heat dissipation fins (8) are fixed on the heat exchange copper plate (9), the heat dissipation fins (8) and the heat exchange copper plate (9) are connected into a whole, and the heat exchange copper plate (9) is fixed on the inner wall of the heat dissipation box body (1) through screws (10).
4. The heat dissipation box device of the new energy automobile battery module as claimed in claim 3, wherein the damping spring (14) is fixed on the inner wall of the damping base (2), the bearing plate (11) is arranged in a sliding groove (12) at the bottom of the heat dissipation box body (1), and a stop block (13) is arranged at the top of the sliding groove (12).
5. The heat dissipation box device of the new energy automobile battery module as claimed in claim 1, wherein a temperature sensor (19) is mounted at the bottom of the heat dissipation frame (16).
6. The heat dissipation box device of the new energy automobile battery module as claimed in any one of claims 1 to 5, wherein a heat exchange tube (20) is further installed in the air guiding cover (26), the heat exchange tube (20) is coiled in the air guiding cover (26), one end of the heat exchange tube (20) is connected with the liquid inlet joint (21), and the other end of the heat exchange tube is connected with the liquid outlet joint (22).
7. The heat dissipation box device of the new energy automobile battery module as claimed in claim 6, wherein the liquid inlet joint (21) and the liquid outlet joint (22) are connected with a circulation pipe (25), the circulation pipe (25) is connected with the refrigeration box (23), and the circulation pump (24) is mounted on the circulation pipe (25).
CN201911325889.XA 2019-12-20 2019-12-20 Heat dissipation case device of new energy automobile battery module Withdrawn CN110957446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911325889.XA CN110957446A (en) 2019-12-20 2019-12-20 Heat dissipation case device of new energy automobile battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911325889.XA CN110957446A (en) 2019-12-20 2019-12-20 Heat dissipation case device of new energy automobile battery module

Publications (1)

Publication Number Publication Date
CN110957446A true CN110957446A (en) 2020-04-03

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CN201911325889.XA Withdrawn CN110957446A (en) 2019-12-20 2019-12-20 Heat dissipation case device of new energy automobile battery module

Country Status (1)

Country Link
CN (1) CN110957446A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112259886A (en) * 2020-10-29 2021-01-22 交通运输部公路科学研究所 Heat abstractor of new forms of energy freight train battery box
CN113764715A (en) * 2021-09-28 2021-12-07 郑州佛光发电设备有限公司 Anti-seismic heat dissipation outer frame for metal fuel cell
CN115275496A (en) * 2022-09-07 2022-11-01 江苏弗莱迪斯汽车系统有限公司 High-strength battery box body for electric automobile
CN116780370A (en) * 2023-08-25 2023-09-19 长春市鑫鸿图科技有限公司 Intelligent power transmission and distribution equipment for new energy automobile

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112259886A (en) * 2020-10-29 2021-01-22 交通运输部公路科学研究所 Heat abstractor of new forms of energy freight train battery box
CN112259886B (en) * 2020-10-29 2022-08-30 交通运输部公路科学研究所 Heat abstractor of new forms of energy freight train battery box
CN113764715A (en) * 2021-09-28 2021-12-07 郑州佛光发电设备有限公司 Anti-seismic heat dissipation outer frame for metal fuel cell
CN115275496A (en) * 2022-09-07 2022-11-01 江苏弗莱迪斯汽车系统有限公司 High-strength battery box body for electric automobile
CN116780370A (en) * 2023-08-25 2023-09-19 长春市鑫鸿图科技有限公司 Intelligent power transmission and distribution equipment for new energy automobile
CN116780370B (en) * 2023-08-25 2023-12-05 长春市鑫鸿图科技有限公司 Intelligent power transmission and distribution equipment for new energy automobile

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Application publication date: 20200403