CN214625178U - Novel liquid cooling and heating combined type liquid cooling plate assembly - Google Patents
Novel liquid cooling and heating combined type liquid cooling plate assembly Download PDFInfo
- Publication number
- CN214625178U CN214625178U CN202120655879.9U CN202120655879U CN214625178U CN 214625178 U CN214625178 U CN 214625178U CN 202120655879 U CN202120655879 U CN 202120655879U CN 214625178 U CN214625178 U CN 214625178U
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- Prior art keywords
- liquid cooling
- board body
- cooling pipe
- pipe
- heating
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- 239000007788 liquid Substances 0.000 title claims abstract description 139
- 238000001816 cooling Methods 0.000 title claims abstract description 136
- 238000010438 heat treatment Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002826 coolant Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 239000003292 glue Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Secondary Cells (AREA)
Abstract
The utility model provides a novel liquid cooling and heating combination formula liquid cooling board assembly can reduce the difference in temperature between the water inlet end and the water outlet end of liquid cooling pipe, improves the hot homogeneity of liquid cooling board to improve the effect that liquid cooling board is the battery package heating under low temperature environment. This liquid cooling board assembly includes the liquid cooling board body, the bottom surface subsides of liquid cooling board body are equipped with the liquid cooling pipe, and the liquid cooling pipe is the serpentine shape and arranges the bottom surface of liquid cooling board body, the water inlet end setting of liquid cooling pipe is in one side of liquid cooling board body, the liquid cooling pipe turns to and establishes the return along former route winding after establishing the other side of liquid cooling board body with the serpentine shape from this side of liquid cooling board body, until the water outlet end of liquid cooling pipe returns to water inlet end one side, the liquid cooling pipe includes a plurality of parallel sections that are parallel to each other, and the one side tip of adjacent parallel section is passed through the U-shaped turn to the section and is connected, is equipped with the heating chamber between the adjacent parallel section.
Description
Technical Field
The utility model relates to a new energy automobile battery heat management technical field, concretely relates to novel liquid cooling and heating combination formula liquid cooling board assembly.
Background
The development of the pure electric vehicle is faster and faster, and the number of modules in the battery pack is more and more; the modules can bring about the improvement of electric quantity, but the thermal coupling among the bag heat modules is more and more serious, the safety of the battery bag is greatly influenced due to the excessive heat in the bag, the heat dissipation effect of the existing air cooling and natural cooling systems on the arrangement of the intensive modules is not ideal, the liquid cooling systems can dissipate heat well, and the liquid cooling systems at the present stage are mostly in a straight-through type or a single-inlet and single-outlet type, so the structure is relatively simple, but the heat dissipation effect is poor, the temperature difference between the water inlet pipe and the water outlet pipe is large, and the heat uniformity on the liquid cooling plate is also poor; and the single liquid cooling plate is difficult to provide heating for the in-package module in a low-temperature environment.
Disclosure of Invention
The utility model aims at providing a novel liquid cooling and heating combination formula liquid cooling board assembly can reduce the difference in temperature between the water inlet end of liquid cooling pipe and the water outlet end, improves the hot homogeneity of liquid cooling board to improve the effect that liquid cooling board is the battery package heating under low temperature environment.
According to the utility model provides a novel liquid cooling and heating combination formula liquid cooling board assembly, including the liquid cooling board body, the bottom surface subsides of liquid cooling board body are equipped with the liquid cooling pipe, and the key lies in the liquid cooling pipe is the serpentine shape and arranges the bottom surface of liquid cooling board body, the water inlet end setting of liquid cooling pipe is in one side of liquid cooling board body, the liquid cooling pipe turns to and establishes the route along former winding and return to behind this side of liquid cooling board body with the serpentine shape from this side of liquid cooling board body, until the water outlet end of liquid cooling pipe returns to water inlet end one side, the liquid cooling pipe includes a plurality of parallel sections that are parallel to each other, and a side end of adjacent parallel section is connected through the U-shaped turn section, is equipped with the heating chamber between the adjacent parallel section.
The utility model discloses a novel liquid cooling and heating combination formula liquid cooling board assembly, the liquid cooling pipe adopts snakelike wire winding and the parallel structure of turning back the extension, can reduce the difference in temperature between the water inlet end and the water outlet end of liquid cooling pipe when can increase the area of contact of liquid cooling pipe and liquid cooling board, guarantee the hot homogeneity of liquid cooling pipe and liquid cooling board, improve the radiating effect, the heating chamber of the clearance cross arrangement between the adjacent parallel section of liquid cooling pipe simultaneously can be faster for the heating of battery package under low temperature environment, guarantee the heating homogeneity of liquid cooling board.
Furthermore, the water inlet end and the water outlet end of the liquid cooling pipe are fixed on the liquid cooling plate body through pipe clamps.
Further, the top surface of liquid cooling board body is equipped with a plurality of heat conduction silica gel pads. The arrangement of heat conduction silica gel pad sets up according to the actual arrangement of battery package module.
Furthermore, the edge of the liquid cooling plate body is provided with a mounting hole for connecting a battery pack module.
Furthermore, the liquid cooling pipe is arranged on the bottom surface of the liquid cooling plate body in a sticking mode through structural glue.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the liquid cooling plate of the present invention.
In which the figures are as follows: 1. a liquid-cooled plate body; 11. mounting holes; 2. a liquid-cooled tube; 21. a water inlet end; 22. a water outlet end; 2a, a parallel section; 2b, a U-shaped steering section; 3. a heating cavity; 4. a pipe clamp; 5. heat conduction silica gel pad.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, wherein the embodiments of the present invention are described in detail with reference to the accompanying drawings, for example, the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, and the like.
As fig. 1, fig. 2, the utility model discloses a novel liquid cooling and heating combination formula liquid cooling board assembly, including liquid cooling board body 1, the bottom surface subsides of liquid cooling board body 1 are equipped with liquid cooling pipe 2, liquid cooling pipe 2 is the serpentine shape and arranges the bottom surface at liquid cooling board body 1, the water inlet end 21 of liquid cooling pipe 2 sets up in one side of liquid cooling board body 1, liquid cooling pipe 2 turns to and establishes the route along former winding after this side of liquid cooling board body 1 is established with the serpentine shape to this side of liquid cooling board body 1, return to water inlet end one side until the water outlet end 22 of liquid cooling pipe 2 returns to, liquid cooling pipe 2 includes a plurality of parallel sections 2a that are parallel to each other, a side end of adjacent parallel section connects through U-shaped turn section 2b, be equipped with heating chamber 3 between the adjacent parallel section. The heating cavity 3 may be a heating cavity in which a PTC heating sheet is embedded, or a heating cavity using another heating unit.
The utility model discloses a novel liquid cooling and heating combination formula liquid cooling board assembly, liquid cooling pipe 2 adopts snakelike wire winding and the parallel structure of turning back the extension, can reduce the difference in temperature between the water inlet end 21 and the water outlet end 22 of liquid cooling pipe 2 when can increase liquid cooling pipe 2 and the area of contact of the liquid cooling board body 1, guarantee liquid cooling pipe 2 and the heat homogeneity of the liquid cooling board body 1, improve the radiating effect, heating chamber 3 at the clearance cross arrangement between the adjacent parallel section of liquid cooling pipe 2 simultaneously can be faster for the battery package heating under low temperature environment, guarantee the heating homogeneity of liquid cooling board body 1.
As a preferred embodiment, the water inlet end 21 and the water outlet end 22 of the liquid cooling pipe 2 are fixed on the liquid cooling plate body 1 through the pipe clamp 4.
Preferably, the top surface of the liquid cooling plate body 1 is provided with a plurality of heat-conducting silica gel pads 5. The arrangement of the heat-conducting silica gel pad 5 is arranged according to the actual arrangement of the battery pack module.
Preferably, the edge of the liquid cooling plate body 1 is provided with a mounting hole 11 for connecting the battery pack module.
Preferably, the liquid cooling pipe 2 is attached to the bottom surface of the liquid cooling plate body 1 through structural glue.
The utility model discloses a theory of operation does:
and (3) cooling working conditions of the battery pack:
when battery package module heavy current discharge or fill soon, all can cause battery package module intensification higher, need the work of liquid cooling system this moment, for battery package module cooling, the inlet end 21 of liquid cooling pipe 2 gets into the liquid cooling medium this moment, through the circulation back of liquid cooling pipe 2, the liquid cooling medium in the liquid cooling pipeline is transmitted to after the heat production that battery package module will is absorbed to liquid cooling plate body 1, the liquid cooling medium takes the heat out the back and flows out from liquid cooling pipe outlet end 22, externally handles the back circulation and uses.
The temperature rise working condition of the battery pack is as follows:
when the environmental temperature is too low and the discharge performance of the battery pack module is poor, the battery pack module needs to be heated at the moment, so that the discharge performance of the battery pack module is ensured; on one hand, PTC heating sheets in the heating cavity 3 of the liquid cooling plate body 1 are electrified for heating, the heating cavity 3 which is arranged in a crossed mode can accelerate the effect of the battery pack module, the heat uniformity of the whole liquid cooling plate is guaranteed, and the heating temperature difference of the battery pack module is not too large; the liquid cooling pipe system of the first aspect heats the liquid cooling medium in the same way, at this moment, the water inlet end 21 of the liquid cooling pipe enters the hot liquid cooling medium, after the liquid cooling pipe is circulated, the liquid cooling medium in the liquid cooling pipe 2 transfers heat to the battery pack module through the liquid cooling plate, and the liquid cooling medium flows out from the water outlet end 22 of the liquid cooling pipe 2 and is recycled after external treatment.
The present invention has been described in detail with reference to the accompanying drawings, and it is apparent that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (5)
1. The utility model provides a novel liquid cooling and heating combination formula liquid cooling board assembly, includes the liquid cooling board body, the bottom surface subsides of liquid cooling board body are equipped with the liquid cooling pipe, its characterized in that the liquid cooling pipe is the serpentine shape and arranges the bottom surface of liquid cooling board body, the water inlet end of liquid cooling pipe sets up one side of liquid cooling board body, the liquid cooling pipe turns to and establishes the route along former winding after this side of liquid cooling board body is established to this side of liquid cooling board body with the serpentine shape and establishes the return until the water outlet end of liquid cooling pipe returns to water inlet end one side, the liquid cooling pipe includes a plurality of parallel sections that are parallel to each other, and a side end of adjacent parallel section is connected through U-shaped turn section, is equipped with the heating chamber between the adjacent parallel section.
2. The novel combined liquid cooling and heating liquid cooling plate assembly as claimed in claim 1, wherein the water inlet end and the water outlet end of the liquid cooling tube are fixed to the liquid cooling plate body by pipe clamps.
3. The novel combined liquid-cooled and heated liquid-cooled plate assembly as claimed in claim 1 or 2, wherein the top surface of the liquid-cooled plate body is provided with a plurality of heat-conducting silicone pads.
4. The combined liquid cooling and heating plate assembly as claimed in claim 3, wherein the edge of the liquid cooling plate body is provided with a mounting hole for connecting the battery pack module.
5. The novel combined liquid cooling and heating liquid cooling plate assembly as claimed in claim 4, wherein the liquid cooling tube is attached to the bottom surface of the liquid cooling plate body by structural adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120655879.9U CN214625178U (en) | 2021-03-31 | 2021-03-31 | Novel liquid cooling and heating combined type liquid cooling plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120655879.9U CN214625178U (en) | 2021-03-31 | 2021-03-31 | Novel liquid cooling and heating combined type liquid cooling plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214625178U true CN214625178U (en) | 2021-11-05 |
Family
ID=78398295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120655879.9U Active CN214625178U (en) | 2021-03-31 | 2021-03-31 | Novel liquid cooling and heating combined type liquid cooling plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214625178U (en) |
-
2021
- 2021-03-31 CN CN202120655879.9U patent/CN214625178U/en active Active
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