CN222261190U - New energy vehicle battery insulation heat sink - Google Patents
New energy vehicle battery insulation heat sink Download PDFInfo
- Publication number
- CN222261190U CN222261190U CN202420940311.5U CN202420940311U CN222261190U CN 222261190 U CN222261190 U CN 222261190U CN 202420940311 U CN202420940311 U CN 202420940311U CN 222261190 U CN222261190 U CN 222261190U
- Authority
- CN
- China
- Prior art keywords
- cooling liquid
- heat
- heat conduction
- battery pack
- new energy
- 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.)
- Active
Links
- 238000009413 insulation Methods 0.000 title claims description 10
- 239000000110 cooling liquid Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000005192 partition Methods 0.000 claims abstract description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims 2
- 239000002826 coolant Substances 0.000 claims 1
- 238000002791 soaking Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 239000000741 silica gel Substances 0.000 description 13
- 229910002027 silica gel Inorganic materials 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a new energy automobile battery insulating radiating fin which comprises a shell, a cover plate and a cooling liquid pipe, wherein a battery pack is arranged on the inner wall of the shell, a soaking piece is arranged between the battery pack and the shell, the cover plate is connected with the shell, a plurality of heat conduction square pipes are arranged on the lower surface of the shell, partition strips are arranged inside the heat conduction square pipes and are obliquely arranged, sealing covers are arranged at two ends of the heat conduction square pipes, water inlet heads and water outlet heads are arranged on the surfaces of the sealing covers, the water inlet heads and the water outlet heads are distributed in a staggered mode, the cooling liquid pipe is provided with a plurality of cooling liquid pipes which are communicated with the corresponding water inlet heads and water outlet heads, cooling liquid is provided for the heat conduction square pipes through the cooling liquid pipe, the cooling liquid in the heat conduction square pipes can circularly flow, the low temperature state is kept, the heat of the battery pack is radiated, the cooling liquid in the heat conduction square pipes has two flow directions, and when the cooling liquid flows, the battery pack at two ends of the heat conduction square pipes can be radiated by the cooling liquid at low temperature, and therefore the radiating efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of battery heat dissipation, in particular to a new energy automobile battery insulation heat sink.
Background
The battery of the new energy automobile has large working current and large heat generation amount, and meanwhile, the battery pack is in a relatively closed environment, so that the temperature of the battery is increased, the service life of the battery is influenced, even potential safety hazards are generated, and the battery needs to be cooled.
In the related art, through searching, a scheme of a new energy automobile battery insulating radiating fin (bulletin number CN 219677374U), a metal pipe in a silica gel shell can be connected with external water cooling equipment, heat in a battery pack is circularly absorbed through liquid, and a self copper material can also play a role in radiating.
However, when the liquid flows in the metal tube to dissipate heat, the low-temperature liquid provided by the water cooling device is subjected to heat exchange with the metal tube just after entering the metal tube, the temperature of the liquid starts to rise, the flowing path of the liquid along the bent metal tube becomes longer, the temperature of the liquid is higher, the heat dissipation effect on the battery is reduced, and the problem of uneven heat dissipation of the battery exists.
Disclosure of utility model
The utility model aims to provide a new energy automobile battery insulation radiating fin to solve the problems in the background technology.
In order to achieve the aim, the utility model provides the technical scheme that the battery insulating radiating fin of the new energy automobile comprises a shell, wherein a battery pack is arranged on the inner wall of the shell, a soaking piece is arranged between the battery pack and the shell, and the soaking piece is used for conducting heat and radiating heat to the battery pack and also plays an insulating role at the same time, so that the battery pack is prevented from leaking electricity;
The cover plate is connected with the shell, a plurality of heat conduction square tubes are arranged on the lower surface of the shell, division bars are arranged inside the heat conduction square tubes and are obliquely arranged, sealing covers are arranged at two ends of the heat conduction square tubes, water inlet heads and water outlet heads are arranged on the surfaces of the sealing covers, and the water inlet heads and the water outlet heads are distributed in a staggered mode;
The inner part of the heat conduction square tube is divided into two channels, so that cooling liquid can flow oppositely, the flowing distance of the cooling liquid can be shortened by using a plurality of heat conduction square tubes, and the heat dissipation effect on the battery pack is more uniform;
The cooling liquid pipe, the cooling liquid pipe sets up a plurality of roots, cooling liquid pipe and corresponding water intaking head and drainage head intercommunication, the cooling liquid that the water cooling plant of being convenient for in the side pipe of heat conduction pipe through the cooling liquid pipe circulates and flows, realizes the circulation heat dissipation of battery package.
Further, be equipped with the second heat conduction silica gel piece between soaking piece and the battery package, heat conduction side's pipe lower surface is equipped with first heat conduction silica gel piece, and first heat conduction silica gel piece and battery package laminating, and first heat conduction silica gel piece and second heat conduction silica gel piece are soft, can closely laminate with the battery package when being pressed by the battery package, improve the heat conduction effect.
Further, the inside top of shell is equipped with separates the box, and the management circuit board of battery package is put and is separated the box inside, and place with the battery package, can protect the electrical components on the circuit board, can not appear performance decline or burn out the problem.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The cooling liquid is provided for the heat conduction square tube through the cooling liquid tube, the cooling liquid in the heat conduction square tube can circularly flow, the low-temperature state is kept, the heat of the battery pack is dissipated, the cooling liquid in the heat conduction square tube has two flowing directions, and when the cooling liquid flows, the battery packs at the two ends of the heat conduction square tube can be dissipated by the low-temperature cooling liquid, so that the heat dissipation efficiency is improved.
(2) The length of the flowing path of the cooling liquid can be shortened through the plurality of heat conduction square pipes, so that the cooling liquid can be returned to the water cooling equipment to dissipate heat more quickly, the cooling liquid is cooled down quickly, the circulating speed of the cooling liquid is accelerated, more efficient heat exchange can be carried out on the battery pack, and the heat dissipation efficiency of the battery is higher.
Drawings
FIG. 1 is a schematic view of the structure of the connection of the housing and the cover plate of the present utility model;
FIG. 2 is a cross-sectional view of the housing of the present utility model;
FIG. 3 is a schematic diagram of the connection structure of the heat conduction square tube and the parting bead;
fig. 4 is a schematic diagram of the distribution of the water inlet head and the water outlet head of the present utility model.
In the figure, 1, a shell; 2, a cover plate, 3, a liquid cooling pipe, 4, a joint, 5, a soaking piece, 6, a second heat conduction silica gel piece, 7, a battery pack, 8, heat insulation cotton, 9, aluminum foil, 10, a heat conduction square pipe, 11, a first heat conduction silica gel piece, 12, a parting bead, 13, a sealing cover, 14, a water inlet head, 15, a water discharge head, 16 and a separation box.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
Referring to fig. 1-4, the utility model provides a technical scheme that a new energy automobile battery insulating heat sink comprises a shell 1, wherein a battery pack 7 is arranged on the inner wall of the shell 1, a soaking piece 5 is arranged between the battery pack 7 and the shell 1, the soaking piece 5 uniformly transfers heat to the shell 1, and the shell 1 is utilized to play a role in passive heat dissipation on the battery pack 7;
The heat conduction device comprises a cover plate 2, wherein the cover plate 2 is connected with a shell 1, a plurality of heat conduction square tubes 10 are arranged on the lower surface of the shell 1, parting strips 12 are arranged inside the heat conduction square tubes 10, the parting strips 12 are obliquely arranged, sealing covers 13 are arranged at two ends of the heat conduction square tubes 10, water inlet heads 14 and water outlet heads 15 are arranged on the surfaces of the sealing covers 13, and the water inlet heads 14 and the water outlet heads 15 are distributed in a staggered mode;
The size of the water inlet head 14 is smaller than that of the water outlet head 15, and after the water inlet head 14 sends the cooling liquid into the heat conduction square tube 10, the flowing space is enlarged, thereby being beneficial to accelerating the flowing speed of the cooling liquid;
The cooling liquid pipe 3, cooling liquid pipe 3 sets up a plurality of, cooling liquid pipe 3 and the head 14 and the drainage head 15 intercommunication of intaking that correspond, cooling liquid pipe 3 and water-cooling plant are connected, make the cooling liquid flow by the pump of water-cooling plant, realize the circulation heat dissipation.
In this embodiment, as shown in fig. 2, a second heat-conducting silicone sheet 6 is disposed between the soaking sheet 5 and the battery pack 7, and the second heat-conducting silicone sheet 6 can be in close contact with the battery pack 7, so as to reduce the gap between the battery pack 7 and the second heat-conducting silicone sheet 6, improve the heat conducting efficiency of the battery pack 7 towards the second heat-conducting silicone sheet 6, and dissipate heat of the battery pack 7 by using the housing 1.
In this embodiment, as shown in fig. 2, the upper surface of the cover plate 2 is provided with heat insulation cotton 8, the surface of the heat insulation cotton 8 is provided with aluminum foil 9, when the battery is mounted on the vehicle, heat can be prevented from being transferred to the vehicle body through the heat insulation cotton 8, and the temperature in the vehicle can not be influenced.
In this embodiment, as shown in fig. 1 and fig. 4, two connectors 4 are disposed on the surface of the cooling liquid pipe 3, and the two connectors 4 are used to accelerate the cooling liquid entering the cooling liquid pipe 3, so as to ensure that the cooling liquid pipe 3 can provide sufficient cooling liquid for the heat conduction square pipe 10, and improve the heat exchange capability of the heat conduction square pipe 10.
In this embodiment, as shown in fig. 2, the lower surface of the heat-conducting square tube 10 is provided with a first heat-conducting silica gel piece 11, and the first heat-conducting silica gel piece 11 is attached to the battery pack 7, the first heat-conducting silica gel piece 11 fills the gap between the heat-conducting square tube 10 and the battery pack 7, which is helpful for accelerating the heat transfer of the battery pack 7 to the heat-conducting square tube 10, and the first heat-conducting silica gel piece 11 and the second heat-conducting silica gel piece 6 have insulation effects, so as to avoid the direct contact between the battery pack 7 and the housing 1 and the cover plate 2.
In this embodiment, as shown in fig. 2, a partition box 16 is provided above the inside of the housing 1, and a circuit board for controlling the battery pack 7 has a separate storage space, so that the battery pack 7 generates heat during operation, especially under high load or fast charge. If the management circuit board is in close contact with the battery pack 7, the management circuit board may be affected by a high temperature environment, resulting in degradation or damage of the components on the circuit board, so that the management circuit board is separated from the battery pack 7, thereby reducing the influence of heat to a certain extent and ensuring that the circuit board and the components thereon operate in a proper temperature range.
Specifically, when the battery pack 7 is used, the joint 4 for feeding cooling liquid is connected with a pump of the water cooling equipment, the joint 4 for discharging cooling liquid is connected with a heat exchanger of the water cooling equipment, the cooling liquid enters the cooling liquid pipe 3 through the joint 4, the cooling liquid pipe 3 sends the cooling liquid into the heat conduction square pipe 10 through the water inlet head 14, as shown in fig. 3, the cooling liquid enters the heat conduction square pipe 10 through two ends of the heat conduction square pipe 10, when the heat of the battery pack 7 is transferred to the heat conduction square pipe 10, the cooling liquid exchanges heat with the heat conduction square pipe 10, the heat of the heat conduction square pipe 10 is reduced, and then the heat dissipation of the battery pack 7 is realized;
The cooling liquid is simultaneously fed to the two ends of the heat conduction square tube 10, compared with the unidirectional cooling liquid feeding heat dissipation efficiency of the traditional scheme, the traditional scheme takes the cooling liquid feeding left and right as an example, the cooling liquid at the left end has a low temperature and a good cooling effect, the cooling liquid flowing to the right end has a raised temperature, the cooling effect is reduced, and the cooling liquid is fed to the two ends of the heat conduction square tube 10, so that the uniform and efficient heat dissipation effect can be kept.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420940311.5U CN222261190U (en) | 2024-05-02 | 2024-05-02 | New energy vehicle battery insulation heat sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420940311.5U CN222261190U (en) | 2024-05-02 | 2024-05-02 | New energy vehicle battery insulation heat sink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222261190U true CN222261190U (en) | 2024-12-27 |
Family
ID=94014530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420940311.5U Active CN222261190U (en) | 2024-05-02 | 2024-05-02 | New energy vehicle battery insulation heat sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222261190U (en) |
-
2024
- 2024-05-02 CN CN202420940311.5U patent/CN222261190U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |