CN217484683U - Water-cooling heat dissipation structure of high-power multi-light unit - Google Patents
Water-cooling heat dissipation structure of high-power multi-light unit Download PDFInfo
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- CN217484683U CN217484683U CN202221561695.7U CN202221561695U CN217484683U CN 217484683 U CN217484683 U CN 217484683U CN 202221561695 U CN202221561695 U CN 202221561695U CN 217484683 U CN217484683 U CN 217484683U
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Abstract
The utility model provides a water-cooling heat dissipation structure of a high-power multi-light unit, which comprises a heat pipe component and a water-cooling radiator which are arranged on a projection light machine, wherein a heat pipe is arranged between the heat pipe component and the water-cooling radiator, one end of the heat pipe is contacted with the heat pipe component, the other end of the heat pipe is contacted with the water-cooling radiator, and a cooling medium is arranged in the heat pipe component; the water-cooling radiator is connected into the cooling water system through the cooling water inlet and the cooling water outlet. The utility model discloses a water-cooling radiating mode compares traditional air-cooled heat dissipation, and the radiating efficiency is higher, and the radiating effect is better, and the noise is little among the radiating process, and can not have the problem that the dust gathers like traditional radiator fan.
Description
Technical Field
The utility model relates to a projection ray apparatus technical field, in particular to water-cooling heat radiation structure of high-power many optical units
Background
The existing projection light machine needs to be radiated when in operation due to larger operation power. The conventional projection light machine usually utilizes a cooling fan to cool in an air cooling manner, and the cooling manner has the following disadvantages: 1. the heat dissipation effect is general, and the projection light machine is easy to generate overheating condition; 2. the noise of the cooling fan is larger when the cooling fan runs; 3. the long-term operation of the heat dissipation fan can adsorb dust in the air, so that the dust is accumulated in the heat dissipation fan, and the heat dissipation effect of the heat dissipation fan is further reduced.
Disclosure of Invention
The utility model aims at solving the weak point that current projection light machine radiating mode exists, providing a water-cooling heat radiation structure of many optical units of high-power.
The utility model aims at realizing through the following technical scheme: a water-cooling heat dissipation structure of a high-power multi-optical unit comprises a heat pipe assembly and a water-cooling heat sink which are arranged on a projection optical machine, wherein a heat pipe is arranged between the heat pipe assembly and the water-cooling heat sink, one end of the heat pipe is in contact with the heat pipe assembly, the other end of the heat pipe is in contact with the water-cooling heat sink, and a cooling medium is arranged in the heat pipe assembly; the water-cooling radiator is connected into the cooling water system through the cooling water inlet and the cooling water outlet.
The utility model discloses in, the heat pipe subassembly is laminated with the heat dissipation area on the projection light machine outer surface, and the heat that the projection light machine produced when the operation can conduct on the heat pipe subassembly, makes through the heat pipe take place the heat exchange between heat pipe subassembly and the water-cooled radiator, and concrete process is as follows: the evaporation section on the heat pipe is located at the heat pipe assembly, the condensation section of the heat pipe is located at the water-cooling radiator, the cooling medium in the heat pipe absorbs heat at the evaporation section, the heat pipe is evaporated into a gaseous state after reaching a phase change condition, the gaseous cooling medium is re-condensed into a liquid state under the action of the liquid-cooling radiator at the condensation section, and the liquid cooling medium is re-returned to the evaporation section under the capillary action of the capillary structure in the heat pipe to circulate. The cooling water system is used for providing cooling water for the water-cooled radiators and cooling the water-cooled radiators, and can provide cooling water for the water-cooled radiators simultaneously, so that the heat dissipation requirement of the multiple optical units can be effectively met. The utility model discloses a water-cooling heat dissipation's mode is compared traditional forced air cooling heat dissipation, and the radiating efficiency is higher, and the radiating effect is better, and the noise is little among the radiating process, and can not have the problem that the dust gathered like traditional radiator fan.
Preferably, the heat pipe assembly is of a plate-shaped structure and is attached to the outer surface of the projection light machine.
Preferably, a first heat pipe groove is formed in the heat pipe assembly, a second heat pipe groove is formed in the water-cooled radiator, and two ends of the heat pipe are connected to the first heat pipe groove in the heat pipe assembly and the second heat pipe groove in the water-cooled radiator respectively. The first heat pipe groove and the second heat pipe groove are respectively arranged on the heat pipe assembly and the water-cooled radiator, so that the contact area of the heat pipe with the heat pipe assembly and the water-cooled radiator can be increased, and the heat pipe is positioned to a certain extent.
Preferably, the heat pipe assembly is made of aluminum.
Preferably, a cooling water cavity is arranged in the water-cooling radiator, and the cooling water inlet and the cooling water outlet are communicated with the cooling water cavity.
Preferably, the water-cooled radiator comprises a radiator body and a cover plate, the cooling water cavity is arranged on the radiator body, and fins are arranged on the inner wall of the cooling water cavity.
Preferably, the cooling water system comprises a liquid cooling machine, a group of primary water distributors and a plurality of groups of secondary water distributors, each group of primary water distributors comprises two primary water distributors, each group of secondary water distributors comprises two secondary water distributors, a first main joint and a plurality of first water distribution joints are arranged on each primary water distributor, and the first main joints on the two primary water distributors are respectively connected with a water inlet and a water outlet on the liquid cooling machine; the second main joints and the second water dividing joints are arranged on the second-stage water distributors, a plurality of projection light machines are connected to each group of second-stage water distributors, the second water dividing joints on the two second-stage water distributors of each group are respectively connected with cooling water inlets and cooling water outlets on the projection light machines, and the second main joints on the two second-stage water distributors of each group are respectively connected with the first water dividing joints on the two first-stage water distributors. The liquid cooling machine is used for cooling water, the cooling water flowing out of a water outlet of the liquid cooling machine can enter the first-stage water distributor, then the cooling water is distributed to each second-stage water distributor through the first-stage water distributor, and then the cooling water is distributed to each projection optical machine through the second-stage water distributor.
Preferably, the first water diversion connector and the second water diversion connector are pagoda connectors.
The beneficial effects of the utility model are that: the utility model discloses a water-cooling radiating mode compares traditional air-cooled heat dissipation, and the radiating efficiency is higher, and the radiating effect is better, and the noise is little among the radiating process, and can not have the problem that the dust gathers like traditional radiator fan.
Drawings
Fig. 1 is a schematic block diagram of the cooling water system of the present invention.
Fig. 2 is a schematic view of a cooling structure of a projection light engine.
Fig. 3 is a schematic structural diagram of the primary water separator.
Fig. 4 is a schematic structural view of the secondary water separator.
Fig. 5 is a schematic structural view of a water-cooled heat sink.
In the figure: 1. the projection optical machine comprises a projection optical machine body, 2, a heat pipe assembly, 3, a heat pipe, 4, a water-cooling radiator, 5, a cooling water inlet, 6, a cooling water outlet, 7, a primary water distributor, 8, a first plug, 9, a first main joint, 10, a first water distribution joint, 11, a secondary water distributor, 12, a second plug, 13, a second main joint, 14, a second water distribution joint, 15, a radiator body, 16, a cover plate, 17, a cooling water cavity, 18, fins, 19 and connecting screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1-5, a water-cooling heat dissipation structure of a high-power multi-optical unit includes a cooling water system, a heat pipe assembly 2 disposed on a projector 1, and a water-cooling heat sink 4, wherein a heat pipe 3 is disposed between the heat pipe assembly 2 and the water-cooling heat sink 4, one end of the heat pipe 3 contacts the heat pipe assembly 2, and the other end of the heat pipe 3 contacts the water-cooling heat sink 4. The heat pipe assembly 2 is provided with a cooling medium therein. The water-cooled radiator 4 is provided with a cooling water inlet 5 and a cooling water outlet 6, and the water-cooled radiator 4 is connected into a cooling water system through the cooling water inlet 5 and the cooling water outlet 6.
Wherein, the heat pipe subassembly 2 is platelike structure, and the outer surface laminating of heat pipe subassembly 2 and projection ray apparatus 1. The heat pipe assembly 2 is made of aluminum and has good heat conductivity. In this application, the surface of every projection ray apparatus 1 all is equipped with two heat pipe assemblies 2. The heat pipe assembly 2 is attached to a heat dissipation area of the projector engine 1.
Furthermore, a first heat pipe groove is formed in the heat pipe assembly 2, a second heat pipe groove is formed in the water-cooled radiator 4, and two ends of the heat pipe 3 are respectively connected to the first heat pipe groove in the heat pipe assembly 2 and the second heat pipe groove in the water-cooled radiator 4. The first heat pipe groove and the second heat pipe groove are respectively arranged on the heat pipe assembly and the water-cooled radiator, so that the contact area of the heat pipe with the heat pipe assembly and the water-cooled radiator can be increased, and the heat pipe is positioned to a certain extent.
A cooling water cavity 17 is arranged in the water-cooling radiator 4, and the cooling water inlet 5 and the cooling water outlet 6 are both communicated with the cooling water cavity. The cooling water enters the cooling water cavity through the cooling water inlet and is discharged through the cooling water outlet.
Further, the water-cooled heat sink 4 includes a heat sink body 15 and a cover plate 16, the cover plate 16 is connected with the heat sink body 15 through a connecting screw 19, the cooling water cavity is disposed on the heat sink body 15, and fins 18 are disposed on an inner wall of the cooling water cavity. The fins 18 increase the contact area between the cooling water and the water-cooled heat sink, and improve the heat exchange efficiency of the water-cooled heat sink.
The cooling water system comprises a liquid cooling machine, a group of primary water distributors 7 and a plurality of groups of secondary water distributors 11, each group of primary water distributors 7 comprises two primary water distributors 7, each group of secondary water distributors 8 comprises two secondary water distributors 8, a first main joint 9 and a plurality of first water distribution joints 10 are arranged on each primary water distributor 7, a water distribution cavity is formed in each primary water distributor 7, and each main joint 9 and each first water distribution joint 10 are communicated with the water distribution cavity in each primary water distributor. The first main joint 9 is arranged at one end of the primary water separator 7, and the other end of the primary water separator 7 is provided with a first plug 8. The first main joints 9 on the two primary water distributors 7 are respectively connected with a water inlet and a water outlet on the liquid cooling machine. And a second main joint 13 and a plurality of second water dividing joints 14 are arranged on the second-stage water distributor 11, a water dividing cavity is arranged inside the second-stage water distributor 11, and the second main joint 13 and the second water dividing joints 14 are both communicated with the water dividing cavity inside the second-stage water distributor. The second main joint 13 is arranged at one end of the secondary water separator 11, and the other end of the secondary water separator 11 is provided with a second plug 12. Each group of secondary water separators 11 is connected with a plurality of projection photomachines 1, the second water dividing joints 14 on the two secondary water separators 11 of each group are respectively connected with the cooling water inlets 5 and the cooling water outlets 6 on the projection photomachines 1, and the second total joints 13 on the two secondary water separators 11 of each group are respectively connected with the first water dividing joints 10 on the two primary water separators 7. Wherein, the first water diversion connector 10 and the second water diversion connector 14 are pagoda connectors. The liquid cooling machine is used for cooling water, the cooling water flowing out of a water outlet of the liquid cooling machine can enter the first-stage water distributor, then the cooling water is distributed to each second-stage water distributor through the first-stage water distributor, and then the cooling water is distributed to each projection optical machine through the second-stage water distributor.
The utility model discloses in, the heat that the projection ray apparatus produced when the operation can conduct on the heat pipe subassembly, makes the heat exchange take place between heat pipe subassembly and the water-cooling radiator through the heat pipe, and concrete process is as follows: the evaporation section is located at the heat pipe assembly on the heat pipe, the condensation section of the heat pipe is located at the water-cooling radiator, cooling medium in the heat pipe absorbs heat at the evaporation section, the evaporation is gaseous after the phase change condition is achieved, the gaseous cooling medium is recondensed into liquid under the action of the liquid-cooling radiator at the condensation section, and the liquid cooling medium is recondensed back to the evaporation section under the capillary action of the capillary structure in the heat pipe to circulate. The cooling water system is used for providing cooling water for the water-cooled radiators and cooling the water-cooled radiators, and can provide cooling water for the water-cooled radiators simultaneously, so that the heat dissipation requirement of the multiple optical units can be effectively met. The utility model discloses a water-cooling radiating mode compares traditional air-cooled heat dissipation, and the radiating efficiency is higher, and the radiating effect is better, and the noise is little among the radiating process, and can not have the problem that the dust gathers like traditional radiator fan.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (8)
1. A water-cooling heat dissipation structure of a high-power multi-light unit is characterized by comprising a heat pipe assembly and a water-cooling heat sink which are arranged on a projection light machine, wherein a heat pipe is arranged between the heat pipe assembly and the water-cooling heat sink, one end of the heat pipe is contacted with the heat pipe assembly, the other end of the heat pipe is contacted with the water-cooling heat sink, and a cooling medium is arranged in the heat pipe assembly; the water-cooling radiator is provided with a cooling water inlet and a cooling water outlet and is connected into the cooling water system through the cooling water inlet and the cooling water outlet.
2. The water-cooling heat dissipation structure of a high-power multi-optical unit as claimed in claim 1, wherein the heat pipe assembly is a plate-shaped structure, and the heat pipe assembly is attached to the outer surface of the projection optical machine.
3. The water-cooled heat dissipation structure of a high power multi-optical unit as claimed in claim 1, wherein the heat pipe assembly has a first heat pipe groove, the water-cooled heat sink has a second heat pipe groove, and two ends of the heat pipe are respectively connected to the first heat pipe groove of the heat pipe assembly and the second heat pipe groove of the water-cooled heat sink.
4. The water-cooled heat dissipation structure for high-power multi-light units as claimed in claim 1, wherein the heat pipe assembly is made of aluminum.
5. The water-cooling heat dissipation structure of a high-power multi-optical unit as claimed in claim 1, wherein a cooling water cavity is provided in the water-cooling heat sink, and the cooling water inlet and the cooling water outlet are both communicated with the cooling water cavity.
6. The water-cooling heat dissipation structure of a high-power multi-optical unit as claimed in claim 5, wherein the water-cooling heat sink includes a heat sink body and a cover plate, the cooling water cavity is disposed on the heat sink body, and fins are disposed on an inner wall of the cooling water cavity.
7. The water-cooling heat dissipation structure of the high-power multi-optical unit according to any one of claims 1 to 6, wherein the cooling water system comprises a liquid cooler, a set of primary water distributors and a plurality of sets of secondary water distributors, each set of primary water distributors comprises two primary water distributors, each set of secondary water distributors comprises two secondary water distributors, each primary water distributor is provided with a first main joint and a plurality of first water distribution joints, and the first main joints on the two primary water distributors are respectively connected with a water inlet and a water outlet on the liquid cooler; the second main joint and the second water dividing joints are arranged on the second-stage water distributors, a plurality of projection bare engines are connected to each group of second-stage water distributors, the second water dividing joints on the two second-stage water distributors of each group are respectively connected with cooling water inlets and cooling water outlets on the projection bare engines, and the second main joints on the two second-stage water distributors of each group are respectively connected with the first water dividing joints on the two first-stage water distributors.
8. The water-cooling heat dissipation structure of a high-power multi-optical unit as claimed in claim 7, wherein the first water dividing joint and the second water dividing joint are both pagoda joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561695.7U CN217484683U (en) | 2022-06-21 | 2022-06-21 | Water-cooling heat dissipation structure of high-power multi-light unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221561695.7U CN217484683U (en) | 2022-06-21 | 2022-06-21 | Water-cooling heat dissipation structure of high-power multi-light unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484683U true CN217484683U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221561695.7U Active CN217484683U (en) | 2022-06-21 | 2022-06-21 | Water-cooling heat dissipation structure of high-power multi-light unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484683U (en) |
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2022
- 2022-06-21 CN CN202221561695.7U patent/CN217484683U/en active Active
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