CN220672674U - Liquid cooling battery tray with incision structure - Google Patents
Liquid cooling battery tray with incision structure Download PDFInfo
- Publication number
- CN220672674U CN220672674U CN202321475044.0U CN202321475044U CN220672674U CN 220672674 U CN220672674 U CN 220672674U CN 202321475044 U CN202321475044 U CN 202321475044U CN 220672674 U CN220672674 U CN 220672674U
- Authority
- CN
- China
- Prior art keywords
- liquid
- liquid cooling
- battery tray
- channels
- 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 129
- 238000001816 cooling Methods 0.000 title claims abstract description 89
- 238000004891 communication Methods 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004087 circulation Effects 0.000 description 2
- 230000000694 effects 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
- 230000008676 import Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a liquid cooling battery tray with a notch structure, which comprises at least one liquid cooling plate, wherein a closed cavity is arranged in the liquid cooling plate, a plurality of liquid cooling channels which are parallel to each other are arranged in the cavity, gaps are reserved 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 channel, a pore plate structure for adjusting the flow rate of liquid is arranged in the liquid cooling channels, liquid inlets and outlets are arranged on the liquid cooling plate, a plurality of liquid cooling channels which are parallel and uniformly distributed are arranged in the liquid cooling plate, meanwhile, gaps are arranged on the inner walls of the liquid cooling channels, and the liquid in the liquid cooling plate is communicated through the gaps on the liquid cooling channels in the flowing process of the channels, so that the communication is realized in the rotary channels at the front end and the tail end of the channels, and the communication can also be realized at the gaps at the middle section.
Description
Technical Field
The utility model relates to a liquid cooling battery tray with a notch 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 internal structure of the existing liquid cooling plate causes uneven flow of liquid, the liquid flow velocity is faster and slower, the residence time difference at each place is too large, and the temperature of the liquid cooling plate is uneven.
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 notch structure.
The utility model provides a liquid cooling battery tray with incision structure, 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, be equipped with the orifice plate structure that is used for adjusting the liquid velocity of flow in the liquid cooling runner, be equipped with the exit of liquid on the liquid cooling board.
Working principle: the low-temperature liquid is cooled by flowing and absorbing heat transferred by the battery in the liquid cooling flow channel, and the circulation among the liquid cooling flow channels is realized through the gaps on the inner wall of the liquid cooling flow channel, namely, the liquid in the liquid cooling plate can circulate through the rotary flow channels at the front end and the tail end of the flow channel and can circulate through the gaps on the inner wall of the flow channel, so that the liquid flows more uniformly.
In order to enable liquid to flow to all places rapidly after being poured into the liquid cooling plate, the inner part of the liquid cooling plate is divided into a left area and a right area, the left area and the right area are separated by a partition plate, and an inlet and an outlet of the liquid are respectively arranged on the left area and the right area.
In order to enable the liquid in the two areas to circulate, the temperature of the liquid cooling plate is more uniform, the partition plate is provided with a through notch, and the notch 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, and the mirror image flow channel distribution can ensure that the flow velocity and the flow path of the liquid after flowing in are the same, thereby ensuring the heat dissipation synchronization and ensuring that the heat dissipation is more uniform.
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.
The beneficial effects are that: compared with the prior art, the liquid cooling plate is internally provided with a plurality of liquid cooling channels which are parallel and uniformly distributed, and meanwhile, the inner wall of the liquid cooling channel is provided with the notches, and the liquid in the liquid cooling plate is communicated through the upper notches in the process of flowing in the channel, so that the communication is realized in the rotary channels at the front end and the tail end of the channel, the communication can also be realized at the notches at the middle section, and the left and right areas which are arranged in a mirror symmetry mode are added, so that the flowing and the flow speed of the liquid in the liquid cooling channel are more uniform, the heat dissipation is effectively carried out, and the temperature uniformity of the liquid cooling plate is ensured.
Drawings
FIG. 1 is a schematic view of the exterior structure of a liquid cooled battery tray with a cutout structure;
FIG. 2 is a schematic view of the internal structure of a liquid-cooled battery tray with a cutout structure;
FIG. 3 is a schematic view of a plug;
in the figure, 1, left area, 2, right area, 3, plug, 4, inlet and outlet, 51, deflector in right area, 52, deflector in left area, 61, liquid cooling runner in right area, 62, liquid cooling runner in left area, 7, notch, 8 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. 1-3, the left area 1, the right area 2, the plug 3, the inlet and outlet 4, the baffle 51 in the right area, the baffle 52 in the left area, the liquid cooling flow channel 61 in the right area, the liquid cooling flow channel 62 in the left area, the notch 7 and the partition plate 8.
The utility model provides a liquid cooling battery tray with incision structure, includes at least one liquid cooling board, the liquid cooling board inside be equipped with the confined cavity, be equipped with many liquid cooling runners that are parallel to each other in the cavity, 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, be equipped with the orifice plate structure that is used for adjusting the liquid velocity of flow in the liquid cooling runner, be equipped with the import and export 4 of liquid on the liquid cooling board, specifically, the liquid cooling board is whole to be the enclosed construction that the processing was become, its main part is the hollow platy object that communicates with each other from front to back, the both ends of communicating realize the closure through the welding of end cap 3 respectively in the opening part, the end cap 3 wholly is convex structure, divide into baffle and closure plate, the size is littleer than the baffle, the closure plate is fixed in the centre of baffle, the closure plate inlays in the opening part of liquid cooling board main part, and baffle and open edge welded fastening;
the liquid cooling runner comprises two parallel guide plates, the rotary runner is used for circulating liquid between the two runners, the inlet and outlet 4 of the liquid is positioned on the upper end face of the liquid cooling plate, the inlet and outlet 4 is a through hole, water nozzles are welded in the through hole, the distribution and the extending direction of the liquid cooling runner can be adjusted according to actual conditions, the liquid is introduced through the inlet and outlet 4, flows through two circulations and then flows out from the inlet and outlet 4, any number of notches 7 are formed at any position of the guide plates according to actual conditions, the liquid in the two adjacent liquid cooling runners is communicated, the heat exchange path and speed are increased, the liquid flows more uniformly, and meanwhile, the size of the notch 7 is about 20mm through calculation and practice, so that the liquid flows most uniformly.
In this embodiment, the inner part of the liquid cooling plate is a left area 1 and a right area 2, the left area 1 and the right area 2 are separated by a partition plate 8, and the left area 1 and the right area 2 are respectively provided with an inlet and an outlet 4 of 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 inner parts of the two liquid cooling plates is mirror symmetry, the two liquid cooling plates are welded and connected by a central connecting baffle plate on one side, the central connecting baffle plate is the partition plate 8, and the structures in the two liquid cooling plates are a guide plate 52 in the left area, a guide plate 51 in the right area, a liquid cooling channel 62 in the left area and a liquid cooling channel 61 in the right area;
in this embodiment, the partition 8 is provided with a through notch 7, and the notch 7 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 plate have the same width.
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 (5)
1. The utility model provides a liquid cooling battery tray with incision structure, its characterized in that includes 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 in order to form the gyration runner, be equipped with the orifice plate structure that is used for adjusting the liquid velocity of flow in the liquid cooling runner, be equipped with the exit of liquid on the liquid cooling board, be equipped with the breach on the liquid cooling runner inner wall.
2. The liquid-cooled battery tray with a notch structure according to claim 1, wherein the liquid-cooled plate is internally divided into a left area and a right area, the left area and the right area are separated by a partition plate, 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 cutout structure of claim 2, wherein the separator has through-cutouts for fluid flow communication in the left and right regions.
4. The liquid cooled battery tray with cutout structure of claim 2, wherein the liquid cooled flow channels in the left and right regions are mirror images.
5. The liquid-cooled battery tray with a slit structure of claim 1, wherein the liquid-cooled channels inside the liquid-cooled plates have the same width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475044.0U CN220672674U (en) | 2023-06-09 | 2023-06-09 | Liquid cooling battery tray with incision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321475044.0U CN220672674U (en) | 2023-06-09 | 2023-06-09 | Liquid cooling battery tray with incision structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672674U true CN220672674U (en) | 2024-03-26 |
Family
ID=90343456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321475044.0U Active CN220672674U (en) | 2023-06-09 | 2023-06-09 | Liquid cooling battery tray with incision structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672674U (en) |
-
2023
- 2023-06-09 CN CN202321475044.0U patent/CN220672674U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |