CN219658802U - Uniform temperature liquid cooling plate structure - Google Patents
Uniform temperature liquid cooling plate structure Download PDFInfo
- Publication number
- CN219658802U CN219658802U CN202321119892.8U CN202321119892U CN219658802U CN 219658802 U CN219658802 U CN 219658802U CN 202321119892 U CN202321119892 U CN 202321119892U CN 219658802 U CN219658802 U CN 219658802U
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- Prior art keywords
- heat exchange
- cavity
- cover plate
- folding heat
- exchange fins
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- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 17
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008961 swelling Effects 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
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model provides a temperature-equalizing liquid cooling plate structure, which improves the overall temperature equalization performance and the heat exchange efficiency of heat and has good matching compatibility. It comprises the following steps: an upper cover plate; a lower cover plate; the flow passage central control plate comprises a first cavity, a second cavity and a third cavity, wherein the first cavity and the second cavity are separated in the width direction through a separation strip, the third cavity is used for conducting the first cavity and the second cavity, the front end of the first cavity is covered by an upper cover plate and a lower cover plate to form a first guide cavity, and the front end of the second cavity is covered by the upper cover plate and the lower cover plate to form a second guide cavity; a liquid inlet tap; a liquid outlet tap; a first heat exchange fin group comprising first cross-folded heat exchange fins, first right-angle folded heat exchange fins; the second heat exchange fin group comprises second cross folding heat exchange paper sheets and second right-angle folding heat exchange fins; and the guide heat exchange fin is a right-angle folding heat exchange fin and is used for communicating the right-angle folding heat exchange fins of the first heat exchange fin group and the second heat exchange fin group.
Description
Technical Field
The utility model relates to the technical field of temperature-equalizing plate structures, in particular to a temperature-equalizing liquid cooling plate structure.
Background
With the development of technology, new energy automobiles are becoming more popular. In a common power battery pack of a new energy automobile, a plurality of battery monomers are integrated, and the consistency of the monomer performance directly influences the overall performance and service life of the battery pack. The heat dissipation conditions of the battery cells at different positions in the battery pack are also different. The temperature is one of the most important parameters for ensuring the performance of the power battery, and the proper working temperature can effectively alleviate the problems of aging, swelling and safety of the battery, and can exert the optimal performance of the battery. The liquid cooling plate with higher stability and better temperature uniformity promotes the cooling of the battery pack and keeps the temperature uniformity of the battery.
The heat resistance of the battery and the liquid cooling plate is small, so that the heat of the battery can be conducted to the liquid cooling plate more quickly, and the smaller heat resistance is beneficial to better convection heat exchange of the cooling liquid. The uniformity of the flow velocity of the cooling liquid is a precondition for guaranteeing the uniformity of heat dissipation and reducing the overhigh local temperature.
However, the cooling flow passage of the existing liquid cooling plate has a relatively large cooling contact area and a lifting space, so that development of a uniform-temperature liquid cooling plate structure with a large cooling flow passage contact area is urgently needed.
Disclosure of Invention
Aiming at the problems, the utility model provides a uniform-temperature liquid cooling plate structure which improves the overall uniform temperature and heat exchange efficiency, can adjust structures to be cooled with different sizes and has good matching compatibility.
The utility model provides a samming liquid cooling board structure which characterized in that, it includes:
an upper cover plate;
a lower cover plate;
the flow passage central control board comprises a first cavity, a second cavity and a third cavity, wherein the first cavity and the second cavity are separated in the width direction through a separation strip, the third cavity is used for conducting the first cavity and the second cavity, the front end of the first cavity is covered by an upper cover plate and a lower cover plate to form a first guide cavity, and the front end of the second cavity is covered by the upper cover plate and the lower cover plate to form a second guide cavity;
a liquid inlet tap;
a liquid outlet tap;
a first heat exchange fin group comprising first cross-folded heat exchange fins, first right-angle folded heat exchange fins;
the second heat exchange fin group comprises second cross folding heat exchange paper sheets and second right-angle folding heat exchange fins;
the guide heat exchange fins are right-angle folding heat exchange fins and are used for communicating the right-angle folding heat exchange fins of the first heat exchange fin group and the second heat exchange fin group;
the upper cover plate is sealed to be installed in the upper surface of accuse board in the runner, the lower cover plate sealed to be installed in the lower surface of accuse board in the runner, the inlet tap is installed to the initial end that the upper cover plate corresponds first guide chamber, the outlet tap is installed to the binding off liquid outlet that the upper cover plate corresponds the second guide chamber, first cross folding heat transfer fin, first right angle folding heat transfer fin arrange in the straightway of first chamber in order along the liquid flow direction, the flaring liquid outlet of first guide chamber is connected to the input of first cross folding heat transfer fin, the output counterpoint of first cross folding heat transfer fin communicates to first right angle folding heat transfer fin, the input of first right angle folding heat transfer fin is connected to the end connection direction heat transfer fin, turns to each runner correspondence, the input of second right angle folding heat transfer fin is connected to the output of second right angle folding heat transfer fin, the output of second cross folding heat transfer fin communicates to the flaring mouth of second guide chamber, the outlet tap intercommunication liquid outlet tap of second guide chamber.
It is further characterized by:
the first cross folding heat exchange fins and the second cross folding heat exchange fins are provided with N right-angle bending flow passages which are arranged along the width direction and are arranged according to the width of an object to be cooled;
the first right-angle folding heat exchange fins and the second right-angle folding heat exchange fins are provided with N separation flow passages along the width direction, and the lengths of the first right-angle folding heat exchange fins and the second right-angle folding heat exchange fins are arranged according to the length of an object to be cooled;
the tail end of the first right-angle folding heat exchange fin and the input end of the guide heat exchange fin are in 45-degree butt joint angle connection arrangement, the output end of the guide heat exchange fin and the input end of the second right-angle folding heat exchange fin are in 45-degree butt joint angle connection arrangement, and the corresponding runners are in independent butt joint;
the flow passage central control board comprises a front end plate, two side connecting strips, a separation strip and a tail end connecting strip, wherein the lengths of the two side connecting strips and the separation strip are cut and arranged according to the actual length;
the front end plate is characterized in that the two sides of the front end plate are respectively connected with the connecting protrusions of the side connecting strips through the mounting rabbets, the tail end connecting protrusions of the side connecting strips are respectively embedded in the two side mounting rabbets of the tail end connecting strips, and the connecting protrusions of the separation strips are embedded in the width middle mounting rabbets of the front end ends, so that the length of the flow passage center control plate can be quickly assembled and spliced according to the length and the width of the actual size, and the universality of the device is good.
After the technical scheme is adopted, low-temperature liquid enters from the liquid inlet water nozzle and flows into the first guide cavity under the drive of the pump, the first cross folding heat exchange fins eliminate vortexes generated by the liquid to uniformly distribute the liquid, then the liquid sequentially passes through the first cross folding heat exchange fins, the guide heat exchange fins and the second right-angle folding heat exchange fins and flows into the second cross folding heat exchange fins to eliminate vortexes and then flows into the liquid outlet water nozzle, and the micro-channels of the first cross folding heat exchange fins, the guide heat exchange fins and the second right-angle folding heat exchange fins absorb heat energy at the same time, so that the heat is transferred to a far-end lower-temperature environment to release heat, and the operation is repeated; the heat dissipation device improves overall temperature uniformity and heat exchange efficiency, can adjust heat dissipation structures with different sizes, and has good matching compatibility.
Drawings
FIG. 1 is a perspective illustration of the present utility model;
FIG. 2 is a perspective exploded view of the present utility model;
FIG. 3 is a schematic diagram of the flow of cooling liquid according to the present utility model;
FIG. 4 is a perspective view of a cross-folded heat exchange fin of the present utility model;
FIG. 5 is a schematic cross-sectional view of a right angle folded heat exchange fin of the present utility model;
the names corresponding to the serial numbers in the figures are as follows:
the upper cover plate 10, the lower cover plate 20, the flow passage central control plate 30, the first cavity 31, the first guide cavity 311, the second cavity 32, the second guide cavity 321, the third cavity 33, the separation strip 301, the front end plate 302, the side connecting strip 303, the end connecting strip 304, the liquid inlet water nozzle 40, the liquid outlet water nozzle 50, the first heat exchange fin group 60, the first cross folded heat exchange fin 61, the first right angle folded heat exchange fin 62, the second heat exchange fin group 70, the second cross folded heat exchange paper sheet 71, the second right angle folded heat exchange fin 72 and the guide heat exchange fin 80;
mounting spigot 1, connecting boss 2.
Detailed Description
1-5, the uniform temperature liquid cooling plate structure comprises an upper cover plate 10, a lower cover plate 20, a flow passage central control plate 30, a liquid inlet water nozzle 40, a liquid outlet water nozzle 50, a first heat exchange fin group 60, a second heat exchange fin group 70 and guide heat exchange fins 80;
the flow passage central control board 30 comprises a first cavity 31, a second cavity 32 and a third cavity 33, wherein the first cavity 31 and the second cavity 32 are separated in the width direction by a separation strip 301, the third cavity 33 is used for conducting the first cavity 31 and the second cavity 32, the front end of the first cavity 31 is covered by an upper cover plate 10 and a lower cover plate 20 to form a first guide cavity 311, and the front end of the second cavity 32 is covered by the upper cover plate 10 and the lower cover plate 20 to form a second guide cavity 321;
the first heat exchange fin group 60 includes a first cross-folded heat exchange fin 61, a first right-angle folded heat exchange fin 62;
the second heat exchange fin group 70 includes a second cross-folded heat exchange paper sheet 71 and a second right-angle folded heat exchange fin 72;
the guide heat exchange fins 80 are right-angle folded heat exchange fins for communicating the first heat exchange fin group 60 and the second heat exchange fin group 70;
the upper cover plate 10 is sealed to be installed on the upper surface of the runner center control plate 30, the lower cover plate 20 is sealed to be installed on the lower surface of the runner center control plate 30, the liquid inlet water nozzle 40 is installed at the initial end of the upper cover plate 10 corresponding to the first guide cavity 311, the liquid outlet water nozzle 50 is installed at the closing-in liquid outlet of the upper cover plate 10 corresponding to the second guide cavity 321, the first cross folding heat exchange fins 61 and the first right folding heat exchange fins 62 are sequentially arranged on the straight line segments of the first cavity along the liquid flow direction, the flaring liquid outlet of the first guide cavity 311 is connected to the input end of the first cross folding heat exchange fins 61, the output end of the first cross folding heat exchange fins 61 is in alignment communication with the first right folding heat exchange fins 62, the tail end of the first right folding heat exchange fins 62 is connected with the input end of the guide heat exchange fins 80 and correspondingly turns around each runner, the output end of the guide heat exchange fins 80 is connected with the input end of the second right folding heat exchange fins 72, the output end of the second right folding heat exchange fins 72 is in butt joint with the input end of the second cross folding heat exchange fins 71, the output end of the second cross folding heat exchange fins 71 is communicated with the liquid outlet water nozzle 50 of the second guide cavity 321.
In specific implementation, the first cross folded heat exchange fin 61 and the second cross folded heat exchange fin 71 are provided with N right-angle bending flow channels along the width direction, and the N right-angle bending flow channels are arranged according to the width of an object to be cooled;
the first right-angle folded heat exchange fins 62 and the second right-angle folded heat exchange fins 72 are provided with N separation flow channels along the width direction, and the lengths of the first right-angle folded heat exchange fins 62 and the second right-angle folded heat exchange fins 72 are arranged according to the length of an object to be cooled;
the ends of the first right-angle folded heat exchange fins 62 and the input ends of the guide heat exchange fins 80 are arranged in a 45-degree butt-joint connection, the output ends of the guide heat exchange fins 80 and the input ends of the second right-angle folded heat exchange fins 72 are arranged in a 45-degree butt-joint connection, and the independent butt joint of the corresponding flow channels is ensured.
In specific implementation, the flow channel central control board 30 comprises a front end board 302, two side connecting strips 303, a separation strip 301 and a tail end connecting strip 304, wherein the lengths of the two side connecting strips 303 and the separation strip 301 are cut and arranged according to the actual length;
the two sides of the front end plate 302 are respectively connected with the connecting protrusions 2 of the side connecting strips 303 through the mounting rabbets 1, the tail end connecting protrusions 2 of the side connecting strips 303 are respectively embedded in the two side mounting rabbets 1 of the tail end connecting strips 304, and the connecting protrusions 2 of the separation strips 301 are embedded in the width middle mounting rabbets 1 of the front end plate 302, so that the length of the flow channel center control plate 30 can be quickly assembled and spliced according to the actual size, and the universality of the device is good.
In specific implementation, the positions of the liquid inlet water nozzle 40 and the liquid outlet water nozzle 50 can be interchanged, so that the positions of the first cavity 31 and the third cavity 33 are interchanged, and the whole heat exchange performance is not affected.
The working principle is that low-temperature liquid enters from a liquid inlet water nozzle under the driving of a pump and flows into a first guide cavity, vortex generated by the liquid is eliminated by a first cross folding heat exchange fin so that the liquid is uniformly distributed, then the liquid sequentially passes through the first cross folding heat exchange fin, a guide heat exchange fin and a second right-angle folding heat exchange fin and flows into the second cross folding heat exchange fin to eliminate vortex and then flows into a liquid outlet water nozzle, and micro channels of the first cross folding heat exchange fin, the guide heat exchange fin and the second right-angle folding heat exchange fin absorb heat energy at the same time, so that the heat is transferred to a far-end lower-temperature environment to release heat, and the work is repeated; the heat exchange device has the advantages that the temperature uniformity and the heat exchange efficiency of the whole heat exchange device are improved, the first right-angle folding heat exchange fins and the second right-angle folding heat exchange fins are manufactured according to the width setting of an object to be cooled due to the fact that the widths of the first right-angle folding heat exchange fins and the second right-angle folding heat exchange fins are set according to the length setting of the object to be cooled, the flow passage middle control plate is formed by splicing and assembling, the length and the width of the flow passage middle control plate can be quickly combined, the upper cover plate and the lower cover plate are matched, the heat exchange device can adjust the heat dissipation structures to be cooled according to different sizes, and the matching compatibility is good.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a samming liquid cooling board structure which characterized in that, it includes:
an upper cover plate;
a lower cover plate;
the flow passage central control board comprises a first cavity, a second cavity and a third cavity, wherein the first cavity and the second cavity are separated in the width direction through a separation strip, the third cavity is used for conducting the first cavity and the second cavity, the front end of the first cavity is covered by an upper cover plate and a lower cover plate to form a first guide cavity, and the front end of the second cavity is covered by the upper cover plate and the lower cover plate to form a second guide cavity;
a liquid inlet tap;
a liquid outlet tap;
a first heat exchange fin group comprising first cross-folded heat exchange fins, first right-angle folded heat exchange fins;
the second heat exchange fin group comprises second cross folding heat exchange paper sheets and second right-angle folding heat exchange fins;
the guide heat exchange fins are right-angle folding heat exchange fins and are used for communicating the right-angle folding heat exchange fins of the first heat exchange fin group and the second heat exchange fin group;
the upper cover plate is sealed to be installed in the upper surface of accuse board in the runner, the lower cover plate sealed to be installed in the lower surface of accuse board in the runner, the inlet tap is installed to the initial end that the upper cover plate corresponds first guide chamber, the outlet tap is installed to the binding off liquid outlet that the upper cover plate corresponds the second guide chamber, first cross folding heat transfer fin, first right angle folding heat transfer fin arrange in the straightway of first chamber in order along the liquid flow direction, the flaring liquid outlet of first guide chamber is connected to the input of first cross folding heat transfer fin, the output counterpoint of first cross folding heat transfer fin communicates to first right angle folding heat transfer fin, the input of first right angle folding heat transfer fin is connected to the end connection direction heat transfer fin, turns to each runner correspondence, the input of second right angle folding heat transfer fin is connected to the output of second right angle folding heat transfer fin, the output of second cross folding heat transfer fin communicates to the flaring mouth of second guide chamber, the outlet tap intercommunication liquid outlet tap of second guide chamber.
2. A temperature equalizing liquid-cooled panel structure as in claim 1, wherein: the first cross folding heat exchange fins and the second cross folding heat exchange fins are provided with N right-angle bending flow passages which are arranged along the width direction and are arranged according to the width of an object to be cooled.
3. A temperature equalizing liquid-cooled panel structure as in claim 2, wherein: the first right-angle folding heat exchange fins and the second right-angle folding heat exchange fins are provided with N separation flow passages along the width direction, and the lengths of the first right-angle folding heat exchange fins and the second right-angle folding heat exchange fins are arranged according to the length of an object to be cooled.
4. A temperature equalizing liquid-cooled panel structure as in claim 1, wherein: the tail end of the first right-angle folding heat exchange fin and the input end of the guiding heat exchange fin are arranged in a 45-degree butt-joint mode, the output end of the guiding heat exchange fin and the input end of the second right-angle folding heat exchange fin are arranged in a 45-degree butt-joint mode, and the corresponding runners are in independent butt joint.
5. A temperature equalizing liquid-cooled panel structure as in claim 1, wherein: the flow passage center control board comprises a front end plate, two side connecting strips, a separation strip and a tail end connecting strip, wherein the lengths of the two side connecting strips and the separation strip are cut and arranged according to the actual length.
6. A temperature equalizing liquid-cooled panel structure as in claim 5, wherein: the two sides of the front end plate are respectively connected with the connecting protrusions of the side connecting strips through the mounting rabbets, the tail end connecting protrusions of the side connecting strips are respectively embedded in the mounting rabbets on the two sides of the tail end connecting strips, and the connecting protrusions of the separation strips are embedded in the width middle mounting rabbets at the front ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119892.8U CN219658802U (en) | 2023-05-11 | 2023-05-11 | Uniform temperature liquid cooling plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321119892.8U CN219658802U (en) | 2023-05-11 | 2023-05-11 | Uniform temperature liquid cooling plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219658802U true CN219658802U (en) | 2023-09-08 |
Family
ID=87853942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321119892.8U Active CN219658802U (en) | 2023-05-11 | 2023-05-11 | Uniform temperature liquid cooling plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219658802U (en) |
-
2023
- 2023-05-11 CN CN202321119892.8U patent/CN219658802U/en active Active
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