CN216123390U - Liquid cooling module and control equipment - Google Patents
Liquid cooling module and control equipment Download PDFInfo
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- CN216123390U CN216123390U CN202122587306.XU CN202122587306U CN216123390U CN 216123390 U CN216123390 U CN 216123390U CN 202122587306 U CN202122587306 U CN 202122587306U CN 216123390 U CN216123390 U CN 216123390U
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Abstract
The utility model discloses a liquid cooling module and control equipment. The heat dissipation base body comprises a bottom plate and at least two vertical plates arranged on the bottom plate, and cold runners communicated along a first direction are formed in the vertical plates. The switching end cover is connected with one end of the heat dissipation base body along the first direction, a switching cavity communicated with the cold runner is arranged in the switching end cover, and the packaging plate is connected with one end of the heat dissipation base body far away from the switching end cover and blocks the cold runner. The cooling liquid flows from the terminal cover into the cold runner to exchange heat with the heating device when the cold runner circulates, the heating device can be arranged in the containing cavity or attached to the outer wall surface of the heat dissipation base, the form is flexible, the heat dissipation efficiency is high, the liquid cooling module can be highly integrated, and a relatively ideal heat dissipation effect is achieved with a relatively small size. If the number of the heat dissipation devices is large, the heat dissipation base body with larger specification can be directly produced, the liquid cooling module capable of installing more heat dissipation devices is formed by assembling, the die-casting of the die is avoided, and the production cost is saved.
Description
Technical Field
The utility model relates to the technical field of cooling devices, in particular to a liquid cooling module and control equipment.
Background
In the working process of controllers, power supplies, chargers and other equipment of automobiles or other transportation equipment, a large amount of heat can be generated, if the heat is not processed, the normal use of the equipment can be influenced by the heat, and therefore, people design cooling structures for the heating devices to realize heat dissipation.
At present, most of cooling boxes are die castings, which are pressure casting parts, and are metal parts of shapes and sizes limited by dies cast by using a pressure casting machine equipped with a casting die to cast liquid metals such as copper, zinc, aluminum or aluminum alloy into a feeding port of the die casting machine. The cooling box body formed by die casting is difficult to form a water channel which flows in a reciprocating and circulating way in the cooling box body, so that a more ideal heat dissipation effect is difficult to achieve.
In addition, when more devices need to be radiated, the heating devices cannot be arranged and cannot meet the compatible requirements of different customers due to the requirement of the customers on the structural size. And if the die-casting cooling box body is replaced, a die-casting die needs to be redesigned for die-casting, so that more cost is needed, and the economic applicability is poor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a liquid cooling module, aiming at improving the heat dissipation efficiency and reducing the production cost.
The liquid cooling module provided by the utility model comprises:
the heat dissipation base comprises a bottom plate and at least two vertical plates arranged on the bottom plate, cold runners penetrating along a first direction are formed in the vertical plates, partition plates are arranged in the cold runners, the cold runners are divided into at least two water channels arranged along a second direction by the partition plates, water passing runners are formed by the partition plates, and the at least two water channels are communicated through the water passing runners;
the switching end cover is connected to one end of the heat dissipation base body along the first direction, a switching cavity is formed in the switching end cover, and the switching cavity is communicated with the cold runner; and
and the packaging plate is connected to one end, far away from the switching end cover, of the heat dissipation base body and seals the cold runner.
In an embodiment, the at least two vertical plates include a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are arranged on two opposite sides of the bottom plate, a first cold runner is formed in the first vertical plate, and a second cold runner is formed in the second vertical plate;
the switching end cover is further provided with a water inlet cavity and a water outlet cavity, the water inlet cavity is communicated with the first cold runner, the water outlet cavity is communicated with the second cold runner, and the switching cavity is communicated with the first cold runner and the second cold runner.
In an embodiment, the first cold runner includes a first water channel and a second water channel, the first water channel is disposed on one side of the first vertical plate away from the bottom plate, and the second water channel is disposed on one side of the first vertical plate close to the bottom plate;
the second cold runner comprises a third water channel and a fourth water channel, the third water channel is arranged on one side, close to the bottom plate, of the second vertical plate, and the fourth water channel is arranged on one side, far away from the bottom plate, of the second vertical plate;
the water inlet cavity is communicated with the first water channel, the water outlet cavity is communicated with the fourth water channel, and the switching cavity is communicated with the second water channel and the third water channel.
In an embodiment, the liquid cooling module further includes a flange plate, the flange plate is disposed between the adapter end cover and the heat dissipation base, a sink groove is disposed on one side of the adapter end cover facing the flange plate, and the flange plate covers the sink groove to form the adapter cavity.
In one embodiment, the adapter cavity is separated from the water inlet cavity and the water outlet cavity, and the side surface of the adapter end cover facing the flange plate is provided with a water inlet and a water outlet;
the flange plate is provided with a first through hole, a second through hole, a third through hole and a fourth through hole, the first through hole is right opposite to the water inlet so as to communicate the water inlet cavity with the first water channel, the second through hole is communicated with the switching cavity with the second water channel, the third through hole is communicated with the switching cavity with the third water channel, and the fourth through hole is right opposite to the water outlet so as to communicate the water outlet cavity with the fourth water channel.
In an embodiment, the bottom plate and the at least two vertical plates are of an integral structure.
In one embodiment, the side wall of the cold runner is provided with a plurality of radiating fins at uniform intervals.
In one embodiment, the package plate is provided with a package protrusion extending into the cold runner.
The present invention also proposes a control device comprising:
a heat generating device; and
the liquid cooling module is the liquid cooling module of any embodiment, the heat dissipation base, the switching end cover and the packaging plate enclose an accommodating cavity to accommodate a heating device.
In one embodiment, the heat generating device includes a transformer, an inductor, and a power switch tube, wherein:
the inductor and the transformer are arranged in the accommodating cavity;
the power switch tube is attached to the outer wall surface of the vertical plate, and a heat conduction insulating film is arranged between the power switch tube and the vertical plate.
The technical scheme of the utility model provides a liquid cooling module which comprises a heat dissipation base, a switching end cover and a packaging plate. Wherein, the heat dissipation pedestal includes the bottom plate and locates two at least risers on the bottom plate, forms the cold runner that link up along the first direction in the riser, is equipped with the division board in the cold runner, and the division board divide into two at least water courses of arranging along the second direction with the cold runner, and the division board forms the water flow way, and two at least water courses are through crossing the water flow way intercommunication. The switching end cover is connected to one end of the heat dissipation base body along the first direction, a switching cavity is arranged in the switching end cover and communicated with the cold runner, and the packaging plate is connected to one end, far away from the switching end cover, of the heat dissipation base body and used for plugging the cold runner. In the coolant liquid rotation termination lid got into the cold runner, the coolant liquid with the device heat transfer that generates heat when the cold runner circulation, the device that generates heat can be located the holding intracavity, or the laminating is installed in the outer wall of heat dissipation pedestal, the form is nimble and the radiating efficiency is high, the liquid cooling module can highly be integrated to less volume reaches comparatively ideal radiating effect. In addition, if the number of the heat dissipation devices is large, the heat dissipation base with larger specification can be directly produced, the liquid cooling module capable of installing more heat dissipation devices is formed by assembling, the die-casting of the die is avoided, and the production cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a control device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a liquid cooling module according to an embodiment of the present invention;
FIG. 3 is an exploded view of the liquid cooling module of FIG. 2;
FIG. 4 is a schematic structural diagram of an adapter end cap according to an embodiment of the liquid cooling module of the present invention;
FIG. 5 is a schematic cross-sectional view of another view of an adapter end cap according to an embodiment of the liquid cooling module of the present invention;
FIG. 6 is a schematic structural diagram of a heat dissipation base according to an embodiment of the liquid cooling module of the present invention;
fig. 7 is a schematic cross-sectional view of a vertical plate of the heat dissipating base of the liquid cooling module in fig. 6.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In order to improve the heat dissipation efficiency and reduce the production cost, the utility model provides a liquid cooling module 100.
Referring to fig. 1 to 7, a liquid cooling module 100 provided by the present invention includes a heat sink base 10, an adapter end cap 20, and a package board 50. The heat dissipation base 10 includes a bottom plate 14 and at least two vertical plates disposed on the bottom plate 14, a cold runner penetrating along a first direction is formed in each vertical plate, a partition plate 15 is disposed in each cold runner, the cold runner is divided into at least two water channels arranged along a second direction by the partition plate 15, referring to fig. 7, a water passing runner 15a is formed by the partition plate 15, and the at least two water channels are communicated through the water passing runner 15 a. The adapting end cover 20 is connected to one end of the heat dissipating base 10 along the first direction, an adapting cavity is arranged in the adapting end cover 20, the adapting cavity is communicated with the cold runner, and the packaging plate 50 is connected to one end of the heat dissipating base 10 far away from the adapting end cover 20 and blocks the cold runner.
In an embodiment, to ensure the sealing performance, the liquid cooling module 100 is formed by welding the adaptor cap 20, the heat dissipation base 10 and the package plate 50, in this embodiment, the liquid cooling module 100 has a first direction and a second direction as shown in fig. 5, the first direction is perpendicular to the second direction, and at least two water channels are arranged along the second direction. The cooling liquid flows into the heat dissipation base 10 from the rotation end cap 20, and flows in the cold runner of each vertical plate through the rotation end cap 20, and the heat generating device exchanges heat with the cooling liquid to achieve the purpose of heat dissipation and cooling. According to practical situations, the heating device can be disposed in the accommodating cavity 100a or attached to the outer wall surface of the heat dissipation base 10, and the heat dissipation base is flexible in form and high in heat dissipation efficiency. Through the above arrangement, the liquid cooling module 100 is highly integrated, and a relatively ideal heat dissipation effect can be achieved with a relatively small volume.
In another embodiment, the bottom plate 14 and the at least two vertical plates are an integral structure, and the heat dissipation base 10 is an integral profile, when there are more heat dissipation devices, the liquid cooling module 100 capable of sufficiently mounting more heat dissipation devices can be obtained by extruding the longer heat dissipation base 10 to be assembled on the basis of the original mold, so as to meet the customer requirements, and thus, the situation of redesigning the die casting mold when using the conventional die casting box can be avoided, thereby improving the structural compatibility and reducing the production cost.
Referring to fig. 2, 5 and 6, in an embodiment, the at least two vertical plates include a first vertical plate 11 and a second vertical plate 13, the first vertical plate 11 and the second vertical plate 13 are disposed on two opposite sides of the bottom plate 14, a first cold runner is formed in the first vertical plate 11, and a second cold runner is formed in the second vertical plate 13. In order to integrate and buffer the cooling liquid entering the liquid cooling module 100, the adapter end cover 20 is provided with a water inlet cavity 21a and a water outlet cavity 23a, the water inlet cavity 21a is communicated with the first cold runner, the water outlet cavity 23a is communicated with the second cold runner, and the adapter cavity is communicated with the first cold runner and the second cold runner. In the present embodiment, the cooling liquid firstly flows into the first cold runner from the water inlet cavity 21a, then flows into the adapter cavity, then flows into the second cold runner, and finally flows into the water outlet cavity 23a to be discharged, so as to take away heat to cool the heat generating device. Of course, in other embodiments, the heat dissipating base 10 may have a plurality of vertical plates, the plurality of vertical plates form a plurality of cold runners, and the plurality of cold runners are communicated through the adaptor end cap 20 to form a water path for circulating to cool the heat generating device.
Referring to fig. 4, 5 and 6, in an embodiment, the first cold runner includes a first water channel 11a and a second water channel 11b, the first water channel 11a is disposed on a side of the first upright 11 away from the bottom plate 14, and the second water channel 11b is disposed on a side of the first upright 11 close to the bottom plate 14. The second cold runner comprises a third water channel 13a and a fourth water channel 136b, the third water channel 13a is arranged on one side of the second upright plate 13 close to the bottom plate 14, and the fourth water channel 13b is arranged on one side of the second upright plate 13 far away from the bottom plate 14. The water inlet cavity 21a is communicated with the first water channel 11a, the water outlet cavity 23a is communicated with the fourth water channel 13b, and the switching cavity is communicated with the second water channel 11b and the third water channel 13 a.
In this embodiment, the heat dissipating base 10 is formed by extruding an integral material, and after the heat dissipating base 10 is formed, one end of the partition plate 15 is further processed to form the water flowing channel 15 a. Through the arrangement, the cooling liquid enters the first water channel 11a from the water inlet cavity 21a, enters the second water channel 11b through the water flow channel 15a along the first direction, flows back to the switching end cover 20 along the second water channel 11b, flows into the third water channel 11a through the switching cavity, and finally flows into the water outlet cavity 23a through the fourth water channel 11b to be discharged, so that complete water channel circulation is formed, and the cooling liquid continuously flows along the path to take away heat to cool the heating device.
It can be understood that, in other embodiments of the present application, a plurality of partition plates 15 may be disposed in the cold runner to divide the cold runner into a plurality of water channels arranged along the second direction, each water channel is communicated by the water passing channel 15a, and the cooling liquid flows in the water channels for a plurality of times to extend the flowing stroke of the cooling liquid to enable the cooling liquid to fully exchange heat with the heat generating device.
In another embodiment, the side wall of the cold runner is uniformly provided with a plurality of heat dissipation fins 17 at intervals, the heat dissipation fins 17 extend along the first direction, and the heat dissipation fins 17 can ensure that the flow of the cooling liquid is more smooth on one hand, and increase the contact area between the cooling liquid and the heat dissipation seat 10 on the other hand, thereby further improving the heat dissipation efficiency.
Referring to fig. 3 and 5, in an embodiment, a flange plate 30 is disposed between the adaptor cover 20 and the heat dissipation base 10, a sink 20a is disposed on a side of the adaptor cover 20 facing the flange plate 30, and the flange plate 30 covers the sink 20a to form an adaptor cavity, so that the adaptor cover 20 only needs to process the sink 20a, which is convenient for production and improves efficiency. The adapter end cap 20, the flange plate 30, the heat dissipation base 10 and the package plate 50 are welded by a continuous brazing process, so as to further ensure the tightness of the liquid cooling module 100.
In one embodiment, the adaptor cover 20 may be formed by stamping or forging, and then machined to form a water inlet cavity 21a, a water outlet cavity 23a and a sink 20a, wherein the water inlet cavity 21a and the water outlet cavity 23a are spaced apart from the adaptor cover to facilitate water circulation, and the side of the adaptor cover 20 facing the flange plate 30 is provided with a water inlet 21 and a water outlet 23.
Referring to fig. 3, the flange plate 30 is provided with a first via hole, a second via hole, a third via hole and a fourth via hole, wherein the first via hole faces the water inlet 21 to connect the water inlet cavity 21a and the first water channel 11a, the second via hole communicates the adapter cavity with the second water channel 11b, the third via hole communicates the adapter cavity with the third water channel 13a, and the fourth via hole faces the water outlet 23 to communicate the water outlet cavity 23a with the fourth water channel 13 b. In this embodiment, the first through hole, the second through hole, the third through hole, and the fourth through hole are made in the shape of long strips according to the opening shape of the water channel, so that the coolant can flow conveniently.
Referring to fig. 3 again, in an embodiment, the package plate 50 is provided with a package protrusion 51, and the package protrusion 51 extends into the cold runner, it can be understood that the package protrusion 51 does not affect the water flowing channel 15a, and the package protrusion 51 is matched and sealed with the heat dissipation base 10, so as to further ensure the complete and airtight water path and improve the structural integrity.
The utility model further provides a control device 200, the control device 200 includes a heat generating device and a liquid cooling module 100, the specific structure of the liquid cooling module 100 refers to the above embodiment, wherein the heat dissipation base 10, the adapter end cap 30 and the package plate 50 enclose a containing cavity 100a to contain the heat generating device. Since the control device 200 adopts all technical solutions of all the embodiments described above, at least all the beneficial effects brought by the technical solutions of the embodiments described above are achieved, and no further description is given here.
Referring to fig. 1 and 2, in an embodiment, the heat dissipation base 10 is an integrated profile, and the heat generating device includes a transformer 201, an inductor 203, and a power switch tube 207, wherein the inductor 203 and the transformer 201 are disposed in the accommodating cavity 100a, the power switch tube 207 is attached to an outer wall surface of the vertical plate, and a heat conductive insulating film 205 is disposed between the power switch tube 207 and the outer wall surface of the vertical plate.
When the number of heating devices of the control device 200 is large, only the longer heat dissipation base 10 needs to be replaced to accommodate more heating devices, the heat dissipation base 10 is processed without redesigning a mold, only a longer section is extruded according to the previous section, then the heat dissipation base 10, the adapter end cover 20, the flange plate 30 and the packaging plate 50 are assembled and welded to form the liquid cooling module 100 with a higher specification, in the process, the adapter end cover 20, the flange plate 30 and the packaging plate 50 do not need to be redesigned, and only the elements with the original specification are required to be assembled under the condition of the same section parameters, so that repeated design and mold opening are avoided, and the production cost is reduced.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A liquid cooling module, comprising:
the heat dissipation base comprises a bottom plate and at least two vertical plates arranged on the bottom plate, cold runners penetrating along a first direction are formed in the vertical plates, partition plates are arranged in the cold runners, the cold runners are divided into at least two water channels arranged along a second direction by the partition plates, water passing runners are formed by the partition plates, and the at least two water channels are communicated through the water passing runners;
the switching end cover is connected to one end of the heat dissipation base body along the first direction, a switching cavity is formed in the switching end cover, and the switching cavity is communicated with the cold runner; and
and the packaging plate is connected to one end, far away from the switching end cover, of the heat dissipation base body and seals the cold runner.
2. The liquid cooling module of claim 1, wherein the at least two vertical plates comprise a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are disposed on two opposite sides of the base plate, a first cold runner is formed in the first vertical plate, and a second cold runner is formed in the second vertical plate;
the switching end cover is further provided with a water inlet cavity and a water outlet cavity, the water inlet cavity is communicated with the first cold runner, the water outlet cavity is communicated with the second cold runner, and the switching cavity is communicated with the first cold runner and the second cold runner.
3. The liquid cooling module of claim 2, wherein the first cold runner includes a first water channel and a second water channel, the first water channel being disposed on a side of the first riser away from the base plate, the second water channel being disposed on a side of the first riser adjacent to the base plate;
the second cold runner comprises a third water channel and a fourth water channel, the third water channel is arranged on one side, close to the bottom plate, of the second vertical plate, and the fourth water channel is arranged on one side, far away from the bottom plate, of the second vertical plate;
the water inlet cavity is communicated with the first water channel, the water outlet cavity is communicated with the fourth water channel, and the switching cavity is communicated with the second water channel and the third water channel.
4. The liquid cooling module of claim 3, further comprising a flange plate disposed between the adaptor cap and the heat sink base, wherein a side of the adaptor cap facing the flange plate is provided with a groove, and the flange plate covers the groove to form the adaptor cavity.
5. The liquid cooling module of claim 4, wherein the adaptor cavity is spaced apart from the inlet cavity and the outlet cavity, and wherein the adaptor cap defines an inlet and an outlet on a side of the adaptor cap facing the flange plate;
the flange plate is provided with a first through hole, a second through hole, a third through hole and a fourth through hole, the first through hole is right opposite to the water inlet so as to communicate the water inlet cavity with the first water channel, the second through hole is communicated with the switching cavity with the second water channel, the third through hole is communicated with the switching cavity with the third water channel, and the fourth through hole is right opposite to the water outlet so as to communicate the water outlet cavity with the fourth water channel.
6. The liquid cooling module of any of claims 1-5, wherein the base plate and the at least two risers are of unitary construction.
7. The liquid cooling module of any one of claims 1-5, wherein the side walls of the cold runner are uniformly spaced with a plurality of fins.
8. The liquid cooling module of any of claims 1-5, wherein the package plate is provided with package protrusions that extend into the cold runner.
9. A control apparatus, characterized in that the control apparatus comprises:
a heat generating device; and
the liquid cooling module set of any one of claims 1 to 8, wherein the heat dissipation base, the adapter end cap and the package plate enclose a containing cavity to contain a heating device.
10. The control apparatus of claim 9, wherein the heat generating device comprises a transformer, an inductor, and a power switching tube, wherein:
the inductor and the transformer are arranged in the accommodating cavity;
the power switch tube is attached to the outer wall surface of the vertical plate, and a heat conduction insulating film is arranged between the power switch tube and the vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122587306.XU CN216123390U (en) | 2021-10-26 | 2021-10-26 | Liquid cooling module and control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122587306.XU CN216123390U (en) | 2021-10-26 | 2021-10-26 | Liquid cooling module and control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216123390U true CN216123390U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122587306.XU Active CN216123390U (en) | 2021-10-26 | 2021-10-26 | Liquid cooling module and control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216123390U (en) |
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2021
- 2021-10-26 CN CN202122587306.XU patent/CN216123390U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 52 tianedang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Huichuan United Power System Co.,Ltd. Address before: 215104 No. 52, tiandang Road, Yuexi, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU HUICHUAN UNITED POWER SYSTEM Co.,Ltd. |
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| CP03 | Change of name, title or address |