CN220021284U - Liquid cooling battery tray with spiral vortex structure - Google Patents
Liquid cooling battery tray with spiral vortex structure Download PDFInfo
- Publication number
- CN220021284U CN220021284U CN202321476082.8U CN202321476082U CN220021284U CN 220021284 U CN220021284 U CN 220021284U CN 202321476082 U CN202321476082 U CN 202321476082U CN 220021284 U CN220021284 U CN 220021284U
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- CN
- China
- Prior art keywords
- liquid cooling
- liquid
- twist
- battery tray
- cooled
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 157
- 238000001816 cooling Methods 0.000 title claims abstract description 113
- 238000005192 partition Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding 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
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- Secondary Cells (AREA)
Abstract
The utility model discloses a liquid cooling battery tray with a twist-shaped turbulence structure, which comprises at least one liquid cooling plate, wherein a closed cavity is formed in the liquid cooling plate, a plurality of liquid cooling channels which are parallel to each other are formed in the cavity, gaps are formed between ports at two ends of the liquid cooling channels and inner walls at two ends of the interior of the liquid cooling plate to form a rotary flow channel, the twist-shaped turbulence structure which is arranged along the extending direction of the liquid cooling channels is arranged in the liquid cooling channels, and an inlet and an outlet of liquid are formed in the liquid cooling plate; according to the utility model, the plurality of parallel and uniformly distributed liquid cooling channels are arranged in the liquid cooling plate, meanwhile, the twist-shaped turbulence structures are arranged in the liquid cooling flow, and the flow velocity of the liquid in the liquid cooling channels are more uniform in the left and right areas which are arranged in a mirror symmetry manner, so that the heat dissipation is effectively carried out, and the temperature uniformity of the liquid cooling plate is ensured.
Description
Technical Field
The utility model relates to a liquid cooling battery tray with a twist turbulence structure.
Background
The battery pack is an energy output end which is commonly used by current electric equipment. During operation, heat is usually generated, and when the temperature is too high, the battery cell is subjected to risks such as thermal runaway.
There are two general heat dissipation modes for controlling the temperature of the battery pack, namely air cooling and liquid cooling. Wherein the liquid cooling is typically in the form of a liquid cooling plate in terms of heat dissipation of the battery pack. The heat of the battery cell contacted with the liquid cooling plate is taken away through the liquid flowing through the liquid cooling plate, so that the purpose of reducing the temperature of the battery cell is achieved.
The liquid cooling plate is used as an important component for controlling the temperature of the battery pack, and the structural design and the production process of the liquid cooling plate have strict technical requirements on the heat dissipation effect, the processing difficulty, the manufacturing efficiency and the mass production cost. However, the existing liquid cooling plate has the technical problems that the liquid flow rate is uncontrollable, so that the liquid absorbs heat insufficiently, the temperature of the liquid cooling plate is uneven, and meanwhile, the bearing capacity of the liquid cooling plate is not practical due to the influence of the structure and the material.
The utility model comprises the following steps:
the utility model aims to solve the defects in the prior art and provides a liquid cooling battery tray with a twist-shaped turbulence structure.
The utility model provides a liquid cooling battery tray with spiral vortex structure, includes at least liquid cooling board, and the inside confined cavity that is equipped with of liquid cooling board is equipped with many liquid cooling runners that are parallel to each other in the cavity, and the port at liquid cooling runner both ends and the inner wall at the inside both ends of liquid cooling board exist the clearance in order to form the gyration runner, are equipped with the spiral vortex structure that sets up along liquid cooling runner extending direction in the liquid cooling runner, are equipped with the import and export of liquid on the liquid cooling board.
Working principle: the low-temperature liquid flows in the liquid cooling flow channel to absorb heat transferred by the battery for cooling, and the flow speed of the liquid is regulated by the twist turbulence structure in the liquid cooling flow channel, so that the liquid flows more uniformly.
In order to flow to everywhere fast after liquid fills the liquid cooling board, the liquid cooling inboard part is left regional and right regional, separates through the baffle between left regional and the right regional, and is equipped with the import and export of a liquid on left regional and the right regional respectively, and liquid can be according to actual conditions follow two import and export input, and can not lead to the heat dissipation to receive the influence because of the flow direction of liquid is different.
In order to enable the liquid in the two areas to circulate, the temperature of the liquid cooling plate is more uniform, a through notch is formed in the partition plate and is used for liquid flow communication in the left area and the right area.
In order to better control the flow of the liquid, so as to ensure that the flow velocity of the liquid is consistent with the flow path, the liquid cooling flow channels in the left area and the right area are in mirror image distribution.
In order to control the flow rate and the flow velocity of the liquid, the width of the liquid cooling flow channel in the liquid cooling plate is the same.
In order to reduce material consumption and ensure bearing, the edge area of the liquid cooling plate is provided with a specific gap in which liquid does not circulate.
In order to ensure that the flow speed is controllable, the liquid is prevented from flowing slowly in the flow channel or the influence of the flow speed is overlarge, the twist turbulence structures are arranged in the middle of the liquid cooling flow channels, and each liquid cooling flow channel is provided with at most one twist turbulence structure.
In order to detect the temperature of the surface of the liquid cooling plate so as to adjust the flow of liquid according to actual conditions, the liquid cooling plate is provided with a temperature detector.
The beneficial effects are that: compared with the prior art, the liquid cooling plate is internally provided with the plurality of parallel and uniformly distributed liquid cooling flow channels, the twisted turbulence structures are arranged in the liquid cooling flow channels, and the left and right areas are arranged in a mirror symmetry mode, so that the flowing and the flow speed of liquid in the liquid cooling flow channels are more uniform, the heat dissipation is effectively carried out, the temperature uniformity of the liquid cooling plate is ensured, and the whole material of the liquid cooling plate is an aluminum profile and has high strength. The edge part of the liquid cooling plate is designed with a gap, so that the use of the aluminum profile is reduced under the condition that the structural deformation is not affected, the whole weight is lightened, and the problem of light weight of the product for business is solved.
Drawings
FIG. 1 is a schematic view of the exterior structure of a liquid cooled battery tray with a twist-like turbulence structure;
FIG. 2 is a schematic view of the internal structure of a liquid-cooled battery tray with a twist-like turbulence structure;
FIG. 3 is a schematic view of the structure of the front or rear plug;
fig. 4 is a side view of a liquid cooled battery tray with a twist-like turbulence structure
FIG. 5 is an enlarged view of a portion of FIG. 4;
in the figure, 1, left area, 2, right area, 3, front plug, 4, rear plug, 5, inlet and outlet, 6, temperature detector, 7, twist turbulence structure, 8, specific gap for liquid not flowing, 91, deflector of right area, 92, deflector of left area, 101, liquid cooling flow channel of right area, 102, liquid cooling flow channel of left area, 11, baffle, 12 and baffle.
Detailed Description
The present utility model will be further described in detail with reference to the following examples and drawings for the purpose of enhancing the understanding of the present utility model, which examples are provided for the purpose of illustrating the present utility model only and are not to be construed as limiting the scope of the present utility model.
As shown in fig. 1 to 5, a left area 1, a right area 2, a front plug 3, a rear plug 4, an inlet and outlet 5, a temperature detector 6, a twist turbulence structure 7, a specific gap 8 through which liquid does not flow, a deflector 91 in the right area, a deflector 92 in the left area, a liquid cooling flow channel 101 in the right area, a liquid cooling flow channel 102 in the left area, a baffle 11 and a baffle 12;
the utility model provides a liquid cooling battery tray with fluted vortex structure 7, includes an at least liquid cooling board, the inside confined cavity that is equipped with of liquid cooling board, the cavity in be equipped with many liquid cooling runners that are parallel to each other, the port at liquid cooling runner both ends and the inner wall at the inside both ends of liquid cooling board exist the clearance and form the gyration runner, the liquid cooling runner in be equipped with fluted vortex structure 7 that sets up along liquid cooling runner extending direction, be equipped with the import and export 5 of liquid on the liquid cooling board, specifically speaking, the liquid cooling board is whole to be the enclosed construction that the processing formed, and its main part is the hollow platy object that communicates with each other around, and communicating front and back both ends are realized sealing through preceding end cap 3 and back end cap 4 welding respectively in the opening part, and preceding end cap 3 and back end cap 4 are whole to be convex structure, divide into baffle 11 and baffle, the size is less than baffle 11, the baffle is fixed in the centre of baffle 11, the baffle inlays in the opening part of liquid cooling board main part, and baffle 11 and the edge welded fastening of opening, the extending direction and the fluted vortex structure at end cap center line direction is unanimous, and one end cap of end cap on the end cap 4.
The liquid cooling flow channel consists of two parallel guide plates, the rotary flow channel is used for circulating liquid between the flow channels, the inlet and outlet 5 of the liquid is positioned on the upper end surface of the liquid cooling plate, the inlet and outlet 5 is a through hole, water nozzles are welded in the through hole, the distribution and the extension direction of the liquid cooling flow channel can be adjusted according to actual conditions, and the liquid is introduced through the inlet and outlet 4, flows through two cycles and then flows out from the inlet and outlet 5;
in this embodiment, the inner part of the liquid cooling plate is divided into a left area 1 and a right area 2, the left area 1 and the right area 2 are separated by a partition 12, and the left area 1 and the right area 2 are respectively provided with an inlet and an outlet 5 of a liquid, specifically, the left area 1 and the right area 2 are divided into two liquid cooling plates, the distribution of liquid cooling channels in the left area 1 and the right area 2 is mirror symmetry, the two liquid cooling plates are welded and connected by a central connecting baffle 11 at one side, the central connecting baffle is the partition 12, and the structures in the two liquid cooling plates are a guide plate 92 in the left area, a guide plate 91 in the right area, a liquid cooling channel 102 in the left area and a liquid cooling channel 101 in the right area;
the middle position of the liquid cooling plate in the left area 1 and the liquid cooling plate in the right area 2 is provided with a baffle 11, and a baffle 12 for separating the left area from the right area is added to uniformly divide the whole flow passage structure into four parts.
In this embodiment, the partition 12 is provided with a through notch, and the notch is used for liquid flowing communication in the left area 1 and the right area 2, specifically, the liquid in the left area 1 and the liquid in the right area circulate mutually, and heat is also mutually transferred, so that the liquid temperatures in the two areas are the same finally, and the effect of uniform temperature is achieved.
In this embodiment, the liquid cooling channels in the left area 1 and the right area 2 are in mirror image distribution.
In this embodiment, the liquid cooling channels inside the liquid cooling plates have the same width, and specifically, the distances between two guide plates forming the liquid cooling channels are the same.
In this embodiment, the edge area of the liquid cooling plate is provided with a specific gap 8 through which liquid does not flow, specifically, the whole material of the liquid cooling plate is an aluminum profile, and the strength is high. The edge part of the liquid cooling plate is designed with a gap, so that the use of the aluminum profile is reduced under the condition that the structural deformation is not affected, the whole weight is lightened, and the problem of light weight of the product for business is solved.
In this embodiment, the twist turbulence structures 7 are disposed in the middle of the liquid cooling channels, and each liquid cooling channel is provided with at most one twist turbulence structure 7, specifically, the twist turbulence structures 7 of the front plug 3 are respectively disposed in the sixth channels of the liquid cooling plates in the left and right regions 2 from outside to inside, and the twist turbulence structures 7 of the rear plug 4 are respectively disposed in the third channels of the liquid cooling plates in the left and right regions 2 from outside to inside. The placement position is measured by the liquid flow condition, and can be actually analyzed in actual condition, and the placement position, the size of the turbulence structures and the number of the turbulence structures are changed. Through the vortex structure, fluid in the flow channel flows more uniformly, and a better heat dissipation effect is realized.
In this embodiment, the liquid cooling plate is provided with a temperature detector 6, specifically, the temperature measuring component can be arranged according to the actual heating condition, so as to provide more accurate temperature monitoring, regulate the liquid flow to perform efficacy control on heat dissipation, and intelligently regulate and control the heat dissipation effect.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a liquid cooling battery tray with spiral vortex structure, its characterized in that includes at least one liquid cooling board, the inside confined cavity that is equipped with of liquid cooling board, the cavity in be equipped with many liquid cooling runners that are parallel to each other, the port at liquid cooling runner both ends and the inner wall at the inside both ends of liquid cooling board exist the clearance in order to form the gyration runner, the liquid cooling runner in be equipped with the spiral vortex structure that sets up along liquid cooling runner extending direction, be equipped with the exit of liquid on the liquid cooling board.
2. The liquid-cooled battery tray with a twist-shaped turbulence structure of claim 1, wherein the inner portion of the liquid-cooled plate is divided into a left area and a right area, the left area and the right area are separated by a partition, and an inlet and an outlet for liquid are respectively arranged on the left area and the right area.
3. The liquid cooled battery tray with twist-like turbulence structure of claim 2, wherein the separator has through-openings for fluid flow communication between the left and right regions.
4. The liquid cooled battery tray with twist-like turbulence structure of claim 2, wherein the liquid cooled flow channels in the left and right regions are mirror images.
5. The liquid cooling battery tray with the twist-shaped turbulence structure of claim 1, wherein the liquid cooling channels inside the liquid cooling plates have the same width.
6. The liquid cooled battery tray with twist-like turbulence structure of claim 1, wherein the liquid cooled panel edge area is provided with specific voids through which liquid does not circulate.
7. The liquid cooling battery tray with twist-like turbulence structures of claim 1, wherein the twist-like turbulence structures are disposed in the middle of the liquid cooling channels, and each liquid cooling channel is provided with at most one twist-like turbulence structure.
8. The liquid-cooled battery tray with a twist-shaped turbulence structure of claim 1, wherein the liquid-cooled plate is provided with a temperature detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476082.8U CN220021284U (en) | 2023-06-09 | 2023-06-09 | Liquid cooling battery tray with spiral vortex structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321476082.8U CN220021284U (en) | 2023-06-09 | 2023-06-09 | Liquid cooling battery tray with spiral vortex structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220021284U true CN220021284U (en) | 2023-11-14 |
Family
ID=88686482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321476082.8U Active CN220021284U (en) | 2023-06-09 | 2023-06-09 | Liquid cooling battery tray with spiral vortex structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220021284U (en) |
-
2023
- 2023-06-09 CN CN202321476082.8U patent/CN220021284U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |