CN221407446U - Novel energy storage liquid cooling board structure of runner - Google Patents
Novel energy storage liquid cooling board structure of runner Download PDFInfo
- Publication number
- CN221407446U CN221407446U CN202323138031.7U CN202323138031U CN221407446U CN 221407446 U CN221407446 U CN 221407446U CN 202323138031 U CN202323138031 U CN 202323138031U CN 221407446 U CN221407446 U CN 221407446U
- Authority
- CN
- China
- Prior art keywords
- cooling
- liquid cooling
- cooling plate
- area
- energy storage
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 176
- 239000007788 liquid Substances 0.000 title claims abstract description 88
- 238000004146 energy storage Methods 0.000 title claims abstract description 23
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 31
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 29
- 229910052782 aluminium Inorganic materials 0.000 claims description 29
- 230000002265 prevention Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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 novel energy storage liquid cooling plate structure of a flow channel, which comprises the following components: a liquid cooling plate body; the first stop bar is arranged at one end of the top surface of the liquid cooling plate body; the second stop bar is arranged at the other end of the top surface of the liquid cooling plate body; the bracket is arranged on the bottom surface of the liquid cooling plate body; the liquid cooling plate comprises a liquid cooling plate body, wherein a first cooling area, a second cooling area, a third cooling area and a fourth cooling area are arranged in the liquid cooling plate body at intervals, and the first cooling area, the second cooling area, the third cooling area and the fourth cooling area are communicated and formed by a conveying channel. By means of the mode, the four cooling areas corresponding to the conventional four groups of lithium ion battery modules are arranged, so that each group of battery modules has the corresponding cooling area, the sufficient flow contact area between each group of battery modules and the cooling area is ensured, the cooling effect of the liquid cooling plate is enhanced, and the temperature difference between the four groups of lithium ion battery modules is controlled in a relatively low range.
Description
Technical Field
The utility model relates to the technical field of lithium ion batteries, in particular to an energy storage liquid cooling plate structure of a novel runner.
Background
Along with the continuous development of new energy, the lithium ion battery is widely applied to various fields, in particular to a new energy trolley, and the lithium ion battery is used for supplying power. However, the service life and the service temperature of the lithium ion battery are closely related, and it is currently generally considered that the optimal working temperature interval of the lithium ion battery is 10-35 ℃, the electrolyte is solidified due to the excessively low temperature, the impedance is increased, and the separator is easy to melt due to the excessively high temperature.
At present, the new energy electric car adopts four conventional groups of 52 lithium ion battery modules (namely a first lithium ion battery module, a second lithium ion battery module, a third lithium ion battery module and a fourth lithium ion battery module) connected in series to be installed in a container for supplying power, and because the space of the container is limited, the lithium ion batteries are tightly arranged, the heat generation power is large, the heat generation is also large, and when the temperature difference of the batteries in the container is more than 10 ℃, the service life of the batteries is shortened by more than 15 percent. In order to solve the problem, in the conventional manner, the liquid cooling plate is adopted to dissipate heat of four groups of 52 lithium ion battery modules connected in series in the container, namely, the liquid cooling plate is filled with cooling liquid and circulates, so that continuous cooling is brought to the battery modules.
However, the flow channels in the liquid cooling plates on the market are arranged in a disordered way, and four groups of 52 lithium ion battery modules connected in series are arranged at intervals, so that the cooling liquid in the liquid cooling plates cannot well contact and exchange heat with each group of lithium ion battery modules, and the temperature difference between the four groups of lithium ion battery modules is easy to be large.
Disclosure of utility model
(One) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a novel energy storage liquid cooling plate structure of a runner, which can solve the technical problems.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: novel energy storage liquid cooling board structure of runner, its characterized in that includes: the liquid cooling plate comprises a liquid cooling plate body, wherein the liquid cooling plate body is provided with a liquid inlet and a liquid outlet at intervals; the first stop bar is arranged at one end of the top surface of the liquid cooling plate body; the second stop bar is arranged at the other end of the top surface of the liquid cooling plate body; the bracket is arranged on the bottom surface of the liquid cooling plate body; the liquid cooling plate comprises a liquid cooling plate body, wherein a first cooling area corresponding to a first lithium ion battery module, a second cooling area corresponding to a second lithium ion battery module, a third cooling area corresponding to a third lithium ion battery module and a fourth cooling area corresponding to a fourth lithium ion battery module are arranged in the liquid cooling plate body at intervals, the first cooling area, the second cooling area, the third cooling area and the fourth cooling area are communicated and are formed by a conveying channel, one end of the conveying channel is communicated with the liquid inlet, and the other end of the conveying channel is communicated with the liquid outlet.
Further, the liquid cooling plate body comprises an upper plate and a lower plate which are rectangular, wherein a conveying channel for forming the first cooling area, the second cooling area, the third cooling area and the fourth cooling area is arranged between the upper plate and the lower plate.
Further, the upper plate is composed of an aluminum plate with smooth two surfaces, and the lower plate is composed of a runner aluminum plate provided with a recess to form the conveying channel.
Further, the first stop bar and the second stop bar are square tubes, and the first stop bar and the second stop bar are arranged in the area of the upper plate, which is not provided with the conveying channel, in a threaded connection mode.
Further, the top surface of upper plate is equipped with prevents frosting layer.
Further, the horizontal plane of the top surface of the first stop bar is the same as the horizontal plane of the top surface of the second stop bar, wherein the horizontal plane of the top surface of the frost prevention layer is lower than the horizontal plane of the first stop bar.
Further, the bracket comprises a first aluminum square tube, a second aluminum square tube, a third aluminum square tube and a fourth aluminum square tube which are arranged on four sides of the bottom surface of the lower plate and connected end to end.
Further, the bracket further comprises a plurality of reinforced aluminum square tubes arranged on the bottom surface of the lower plate.
Further, the conveying channels in the first cooling area, the second cooling area, the third cooling area and the fourth cooling area are distributed in a zigzag loop trend.
Further, the conveying channel runs along the directions of the first cooling area, the second cooling area, the third cooling area, the fourth cooling area, the third cooling area, the second cooling area and the first cooling area.
(III) beneficial effects
Compared with the prior art, the utility model provides an energy storage liquid cooling plate structure of a novel runner, which has the following beneficial effects: the utility model discloses an energy storage liquid cooling plate structure of a novel runner, which comprises a liquid cooling plate body, a first baffle strip, a second baffle strip and a bracket, wherein a first cooling area, a second cooling area, a third cooling area and a fourth cooling area are arranged in the liquid cooling plate body at intervals, and the first cooling area, the second cooling area, the third cooling area and the fourth cooling area are communicated and are formed by a conveying channel. By means of the mode, the four cooling areas corresponding to the conventional four groups of lithium ion battery modules are arranged, so that each group of battery modules has the corresponding cooling area, the sufficient flow contact area between each group of battery modules and the cooling area is ensured, the cooling effect of the liquid cooling plate is enhanced, and the temperature difference between the four groups of lithium ion battery modules is controlled in a relatively low range.
Drawings
FIG. 1 is a schematic diagram of an energy storage liquid cooling structure of a novel runner of the present utility model;
FIG. 2 is an exploded view of the structure of the energy storage liquid cooling plate of the novel flow channel of FIG. 1;
FIG. 3 is a schematic view of a liquid cooling plate body of the energy storage liquid cooling plate structure of the novel flow channel in FIG. 1;
FIG. 4 is a schematic diagram of a cross-sectional structure of the energy storage liquid cooling structure of the novel flow channel in FIG. 1;
fig. 5 is a graph of temperature experimental data of four sets of battery modules in the same container according to the present utility model.
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.
As shown in fig. 1 to 4, the energy storage liquid cooling plate structure of the novel runner disclosed by the utility model comprises a liquid cooling plate body 10, a first baffle 11, a second baffle 12 and a bracket 13.
The liquid cooling plate body 10 is provided with a liquid inlet 1001 and a liquid outlet 1002 at intervals. Preferably, the liquid cooling plate body 10 has a rectangular shape.
The first stopper 11 is provided at one end of the top surface of the liquid cooling plate body 10.
The second stop 12 is disposed at the other end of the top surface of the liquid cooling plate body 10. It should be understood that the battery module is disposed on the top surface of the liquid cooling plate body 10, and since the first and second bars 11 and 12 are disposed on the top surface of the liquid cooling plate body 10 at intervals, the first and second bars 11 and 12 can function as a barrier and a positioning for the battery module.
The bracket 13 is provided on the bottom surface of the liquid cooling plate body 10.
In this embodiment, a first cooling area 101 corresponding to a first lithium ion battery module, a second cooling area 102 corresponding to a second lithium ion battery module, a third cooling area 103 corresponding to a third lithium ion battery module, and a fourth cooling area 104 corresponding to a fourth lithium ion battery module are disposed in the liquid cooling plate body 10 at intervals, wherein the first cooling area 101, the second cooling area 102, the third cooling area 103, and the fourth cooling area 104 are communicated and formed by a conveying channel 100, one end of the conveying channel 100 is communicated with the liquid inlet 1001, and the other end of the conveying channel 100 is communicated with the liquid outlet 1002. That is, the cooling liquid enters the conveying channel 100 from the liquid inlet 1001, flows through the first cooling area 101, the second cooling area 102, the third cooling area 103 and the fourth cooling area 104, and flows out from the liquid outlet 1002, and the process can cool the battery module on the top surface of the liquid cooling plate body 10.
Preferably, the conveying channels 100 in the first cooling area 101, the second cooling area 102, the third cooling area 103 and the fourth cooling area 104 are in a shape of a 'zigzag' loop trend layout (i.e. the conveying channels of each cooling area are folded back for many times), so that on one hand, enough flow contact area between the cooling liquid and the battery module can be ensured, the cooling effect of the liquid cooling plate body 10 is enhanced, and on the other hand, the folded back conveying channels 100 pages enhance the consistency of the temperature distribution of the battery in the same battery module, and the temperature uniformity capability of the liquid cooling plate body 10 is improved.
Further, in some embodiments, the conveying channels 100 run along the directions of the first cooling area 101, the second cooling area 102, the third cooling area 103, the fourth cooling area 104, the third cooling area 103, the second cooling area 102 and the first cooling area 101, so that the conveying channels 100 flow through multiple times in each cooling area, and the cooling effect is better.
In the present embodiment, the liquid cooling plate body 10 includes an upper plate 105 and a lower plate 106 having rectangular shapes, wherein a conveying passage 100 forming a first cooling region 101, a second cooling region 102, a third cooling region 103, and a fourth cooling region 104 is provided between the upper plate 105 and the lower plate 106.
Preferably, the upper plate 105 is composed of an aluminum plate having smooth both sides, and the lower plate 106 is composed of a flow path aluminum plate provided with recesses to form the conveying path 100. It should be understood that, since the upper plate 105 is in contact with the battery module, and the upper plate 105 is formed of an aluminum plate having both sides thereof smooth, heat of the battery module can be well transferred.
Further, the first stop 11 and the second stop 12 are square tubes, wherein the first stop 11 and the second stop 12 are disposed in a threaded manner in a region of the upper plate 105 where the conveying passage 100 is not provided.
In this embodiment, the top surface of the upper plate 105 is provided with the anti-frost layer 20, and the anti-frost effect can be achieved on the battery module through the anti-frost layer 20.
Preferably, the top surface of the first barrier 11 is at the same level as the top surface of the second barrier 12, wherein the top surface of the anti-frost layer 20 is at a lower level than the first barrier 11.
In the present embodiment, the bracket 13 includes a first aluminum square pipe 131, a second aluminum square pipe 132, a third aluminum square pipe 133, and a fourth aluminum square pipe 134 that are provided on four sides of the bottom surface of the lower plate 106 and are connected to each other end to end. It should be understood that the first, second, third and fourth aluminum square tubes 131, 132, 133 and 134 can raise the lower plate 106 so as not to contact the bottom surface (bottom surface of the container) and also to exert a certain heat radiation effect.
Further, the bracket 13 further includes a plurality of reinforced aluminum square tubes 135 provided on the bottom surface of the lower plate 106. It should be understood that the reinforced aluminum square tube 135, the first aluminum square tube 131, the second aluminum square tube 132, the third aluminum square tube 133 and the fourth aluminum square tube 134 of the present embodiment are all made of aluminum square tubes, and are disposed on the bottom surface of the lower plate 106 by a welding process, so that the bearing strength and the structural strength of the bracket are ensured.
In summary, in this embodiment, the conveying channel for conveying the cooling liquid in the liquid cooling plate body 10 is divided into four cooling areas, corresponding to the conventional four groups of 52 battery modules connected in series, and the conveying channel of each cooling area is arranged in a 'zigzag' shape, so that the contact area between the cooling liquid and the battery modules is increased, the cooling capacity of the liquid cooling plate is enhanced, the better consistency of the temperature distribution in the battery modules in the same container is ensured, the temperature difference of the same measuring point of the battery is controlled within 2 ℃, and the temperature control effect is shown in fig. 5.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
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 (10)
1. Novel energy storage liquid cooling board structure of runner, its characterized in that includes:
The liquid cooling plate comprises a liquid cooling plate body, wherein the liquid cooling plate body is provided with a liquid inlet and a liquid outlet at intervals;
the first stop bar is arranged at one end of the top surface of the liquid cooling plate body;
the second stop bar is arranged at the other end of the top surface of the liquid cooling plate body;
The bracket is arranged on the bottom surface of the liquid cooling plate body;
The liquid cooling plate comprises a liquid cooling plate body, wherein a first cooling area corresponding to a first lithium ion battery module, a second cooling area corresponding to a second lithium ion battery module, a third cooling area corresponding to a third lithium ion battery module and a fourth cooling area corresponding to a fourth lithium ion battery module are arranged in the liquid cooling plate body at intervals, the first cooling area, the second cooling area, the third cooling area and the fourth cooling area are communicated and are formed by a conveying channel, one end of the conveying channel is communicated with the liquid inlet, and the other end of the conveying channel is communicated with the liquid outlet.
2. The energy storage liquid cooling plate structure of claim 1, wherein the liquid cooling plate body comprises an upper plate and a lower plate which are rectangular, and a conveying channel for forming the first cooling area, the second cooling area, the third cooling area and the fourth cooling area is arranged between the upper plate and the lower plate.
3. The energy storage liquid cooling plate structure of novel runner according to claim 2, wherein the upper plate is composed of aluminum plates with smooth two sides, and the lower plate is composed of runner aluminum plates with recesses to form the conveying channels.
4. The energy storage liquid cooling plate structure of novel runner of claim 3, wherein the first shelves strip and the second shelves strip are square pipes, wherein the first shelves strip and the second shelves strip are arranged in the area of the upper plate not provided with the conveying channel in a threaded connection mode.
5. The energy storage liquid cooling plate structure of novel runner of claim 4, wherein the top surface of the upper plate is provided with an anti-frost layer.
6. The energy storage liquid cooling plate structure of novel runner of claim 5, wherein the top surface of the first bar is at the same level as the top surface of the second bar, and wherein the top surface of the frost prevention layer is at a level lower than the first bar.
7. The energy storage liquid cooling plate structure of claim 4, wherein the bracket comprises a first aluminum square tube, a second aluminum square tube, a third aluminum square tube and a fourth aluminum square tube which are arranged on four sides of the bottom surface of the lower plate and are connected end to end.
8. The novel runner energy storage liquid cooling plate structure of claim 7 wherein the bracket further comprises a plurality of reinforced aluminum square tubes disposed on the bottom surface of the lower plate.
9. The novel runner energy storage liquid cooling plate structure of claim 1 wherein the transport channels in the first, second, third and fourth cooling regions are in a "zig-zag" loop strike layout.
10. The novel runner energy storage liquid cooling plate structure of claim 1 wherein said transfer passage runs in the direction of said first cooling region, said second cooling region, said third cooling region, said fourth cooling region, said third cooling region, said second cooling region and said first cooling region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323138031.7U CN221407446U (en) | 2023-11-21 | 2023-11-21 | Novel energy storage liquid cooling board structure of runner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323138031.7U CN221407446U (en) | 2023-11-21 | 2023-11-21 | Novel energy storage liquid cooling board structure of runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221407446U true CN221407446U (en) | 2024-07-23 |
Family
ID=91917343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323138031.7U Active CN221407446U (en) | 2023-11-21 | 2023-11-21 | Novel energy storage liquid cooling board structure of runner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221407446U (en) |
-
2023
- 2023-11-21 CN CN202323138031.7U patent/CN221407446U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106654450B (en) | A kind of power battery liquid cooling case in groups | |
| CN201966304U (en) | Radiating water cooling board for lithium-ion storage battery of electric automobile | |
| US20190237827A1 (en) | Heat exchanger for cooling battery | |
| US20090142653A1 (en) | Battery system with battery cells arranged in array alignment | |
| CN204230380U (en) | A kind of heat management device of power battery | |
| CN208157582U (en) | A kind of power battery of pure electric automobile radiator structure | |
| CN110994072A (en) | Parallel type multi-channel liquid cooling structure for lithium battery and lithium battery | |
| CN105552476A (en) | battery pack thermal management system | |
| CN102637885A (en) | Cooling system and fuel cell stack | |
| CN114267901A (en) | Battery module and battery pack | |
| CN210668612U (en) | Battery module and battery package | |
| CN117134018A (en) | Heat exchange plate, battery pack and vehicle | |
| CN112397806A (en) | Battery cold plate integrating heating function, power battery system and new energy vehicle | |
| CN204424406U (en) | A kind of cooled plate structure being applied to electric automobile | |
| CN207441918U (en) | Heat exchange mechanisms and battery pack | |
| CN220796893U (en) | Battery module and battery pack | |
| CN221407446U (en) | Novel energy storage liquid cooling board structure of runner | |
| CN209526150U (en) | Single battery and battery modules | |
| CN113948760B (en) | Energy storage system with low energy consumption and uniform temperature and method thereof | |
| CN216928712U (en) | External circulation liquid cooling structure of battery box | |
| CN116169415A (en) | Battery box and battery pack | |
| CN202513237U (en) | Cooling system and fuel cell stack | |
| CN210379340U (en) | Battery pack thermal management system | |
| CN209822831U (en) | Battery pack thermal management system for new energy automobile | |
| CN207925629U (en) | Flexible-packed battery module microchannel water cooling heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |