CN211399713U - Heat dissipation device and stage lamp - Google Patents
Heat dissipation device and stage lamp Download PDFInfo
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- CN211399713U CN211399713U CN201921672954.1U CN201921672954U CN211399713U CN 211399713 U CN211399713 U CN 211399713U CN 201921672954 U CN201921672954 U CN 201921672954U CN 211399713 U CN211399713 U CN 211399713U
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Abstract
The utility model discloses a heat dissipation device and stage lamp, which comprises a light source component, a heat radiator, an air inlet component and an air outlet component, wherein the heat radiator comprises a heat transfer plate, a plurality of heat dissipation pipes and a plurality of heat dissipation fins, the plurality of heat dissipation fins are arranged in sequence to form a heat dissipation fin group, gaps between the heat dissipation fins form heat dissipation channels, one side of the inlet of each heat dissipation channel is integrally formed into the air inlet side of the heat radiator, one side of the outlet of each heat dissipation channel is integrally formed into the air outlet side of the heat radiator, the heat transfer plate is connected with the upper end surface of the heat dissipation fin group, the evaporation sections of the plurality of heat dissipation pipes are connected on the upper end surface of the heat transfer plate, the condensation sections of the plurality of heat dissipation pipes connect the heat dissipation fins of the heat dissipation fin group in series, the upper surfaces of the evaporation sections of, the heat insulation sections of the plurality of radiating pipes are distributed in a fan-shaped structure and penetrate through the radiating fins. The heat dissipation device has a good heat dissipation effect.
Description
Technical Field
The utility model relates to a stage lighting technical field especially relates to a heat abstractor and stage lamp.
Background
In the field of stage lighting, stage lamps used are generally high in power, and particularly, a light source part often generates a large amount of heat during working, so that the using effect and the service life of the lamp are affected. Therefore, the light source portion of the stage light fixture needs to be cooled.
In the prior art, a heat pipe radiator is usually used to dissipate heat, and such a radiator must be used in combination with a fan to achieve a desired heat dissipation effect. Generally, heat generated by a light source inside the lamp is diffused by a heat pipe radiator, and then is forcibly exhausted outside the lamp by a fan.
The utility model discloses a chinese utility model patent that application number is CN201620141045.5 discloses an efficient stage lamp cooling system, including light source module, radiator, air inlet subassembly and air-out subassembly, light source module sets up in the top of radiator, and the air inlet subassembly sets up the air-in side at the radiator, and the air-out subassembly sets up the air-out side at the radiator, still is provided with between the air-in side of air inlet subassembly and radiator with the wind guide component that the periphery of air-in side surrounded. The radiator comprises a plurality of heat pipes and a plurality of radiating fins, wherein the heat pipes are sequentially arranged, and the radiating fins are inserted into the heat pipes one by one adjacently; the gaps among the radiating fins form radiating air channels, the inlet side of each radiating air channel integrally forms the air inlet side of the radiator, and the outlet side of each radiating air channel integrally forms the air outlet side of the radiator. The heat pipe arrangement mode has unbalanced heat dissipation and unsatisfactory heat dissipation effect.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the objectives of the present invention is to provide a heat dissipation device with better heat dissipation effect and balanced heat dissipation.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a heat dissipation device comprises a light source component, a heat radiator, an air inlet component and an air outlet component, wherein the air inlet component is arranged on the air inlet side of the heat radiator, the air outlet component is arranged on the air outlet side of the heat radiator, the heat radiator comprises a heat transfer plate, a plurality of heat dissipation pipes and a plurality of heat dissipation fins, the plurality of heat dissipation fins are sequentially arranged to form a heat dissipation fin group, gaps among the heat dissipation fins form heat dissipation channels, one inlet side of each heat dissipation channel integrally forms the air inlet side of the heat radiator, one outlet side of each heat dissipation channel integrally forms the air outlet side of the heat radiator, the heat transfer plate is connected to the upper end face of the heat dissipation fin group, evaporation sections of the plurality of heat dissipation pipes are fixedly connected to the upper end face of the heat transfer plate, condensation sections of the plurality of heat dissipation pipes connect the heat dissipation fins of the heat dissipation fin group in series, the light source assembly is flatly attached to the heat transfer plate and is in contact with the evaporation section of the radiating pipe with the flat upper surface, and the heat insulation sections of the radiating pipes are in fan-shaped structures and penetrate through the radiating fins in a scattered mode.
Further, the radiating pipe is of an annular structure.
Furthermore, the plurality of radiating pipes comprise a first radiating pipe module and a second radiating pipe module, the evaporation section of the first radiating pipe module is fixedly connected to the upper end surface of the heat transfer plate, the condensation section of the first radiating pipe module connects all the radiating fins of the radiating fin group together in series, and the heat insulation section of the first radiating pipe module is in a fan-shaped structure and dispersedly penetrates through one side of the radiating fin group; the evaporation section of the second radiating pipe module is fixedly connected to the upper end surface of the heat transfer plate, the condensation section of the second radiating pipe module connects all the radiating fins of the radiating fin group together in series, and the heat insulation section of the second radiating pipe module is in a fan-shaped structure and dispersedly penetrates through the other side of the radiating fin group.
Furthermore, the upper end surface of the heat transfer plate is provided with a groove matched with the radiating pipe, and the evaporation section of the radiating pipe with the flat upper surface is embedded in the groove.
Further, the light source assembly comprises an LED copper substrate and a lens group, the lens group is installed at the top of the LED copper substrate, and the bottom of the LED copper substrate is flatly attached to the heat transfer plate and is in contact with the radiating pipe with the flat upper surface.
Further, the thickness of the radiating fins is 0.5mm, and the gap between the radiating fins is 2.5 mm.
Further, the heat dissipation device further comprises a support, the air inlet assembly and the air outlet assembly are respectively installed on two side walls of the support, the radiator is installed between two side walls of the main support, and wind shields are installed on the other two sides of the support. A second object of the present invention is to provide a stage lamp with better heat dissipation effect.
The second purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a stage lamp, includes foretell heat abstractor, still includes lamp body shell, separation baffle and lamps and lanterns functional module, separation baffle becomes first cavity and second cavity with lamp body shell internal partitioning, first cavity is located the top of second cavity, light source subassembly and lamps and lanterns functional module all locate in the inside first cavity of lamp body shell, just lamps and lanterns functional module locates in the light path in light source subassembly the place ahead, radiator, air inlet subassembly and air-out subassembly all locate in the inside second cavity of lamp body shell, lamp body shell be equipped with respectively with communicating air intake of second cavity and air outlet.
Further, the isolation baffle is arranged at the top of the support, the first chamber is provided with a heat radiation fan, and the heat radiation fan is arranged on the isolation baffle.
Further, still include lamps and lanterns controller, lamps and lanterns controller is connected with cooling blower electricity.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the upper surface of the evaporation section of the radiating pipe is cut flat, so that the evaporation section can be flatly attached to and embedded on the heat transfer plate, the light source assembly is guaranteed to be in full contact with the heat transfer plate, heat generated by the light source assembly can be rapidly conducted to the radiating pipe, then the heat is taken out by air flow in the radiating channel to dissipate, the heat insulation section of the radiating pipe is in a fan-shaped structure and penetrates through the radiating fins, and the heat transfer response speed block achieves better radiating efficiency.
Drawings
Fig. 1 is a schematic view of a heat dissipation device provided in the present invention;
fig. 2 is an exploded schematic view of a heat dissipation device according to the present invention;
fig. 3 is a second schematic diagram illustrating an explosion of a heat dissipation device according to the present invention;
fig. 4 is an exploded schematic view of a stage lamp provided by the present invention;
fig. 5 is the internal structure diagram of the stage lamp provided by the utility model.
In the figure: 10. a light source assembly; 101. an LED copper substrate; 102. a lens group; 20. a heat sink; 201. a heat transfer plate; 2010. a groove; 202. a radiating pipe; 203. a heat-dissipating fin group; 30. an air intake fan; 40. an air outlet fan; 50. a support; 501. a wind deflector; 60. a lamp body housing; 601. a first chamber; 602. a second chamber; 603. an air inlet; 70. an isolation baffle; 80. a heat radiation fan.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).
As shown in fig. 1-3, for the heat dissipation device provided by the present invention, the heat dissipation device includes a light source assembly 10, a heat sink 20, an air inlet assembly and an air outlet assembly, the air inlet assembly is disposed on the air inlet side of the heat sink 20, the heat sink 20 includes a heat transfer plate 201, a plurality of heat dissipation tubes 202 and a plurality of heat dissipation fins, the plurality of heat dissipation fins are sequentially arranged to form a heat dissipation fin set 203, gaps between the heat dissipation fins form heat dissipation channels, an inlet side of each heat dissipation channel integrally forms the air inlet side of the heat sink 20, an outlet side of each heat dissipation channel integrally forms the air outlet side of the heat sink 20, the heat transfer plate 201 is connected to the upper end surface of the heat dissipation fins 203, evaporation sections of the plurality of heat dissipation tubes 202 are fixedly connected to the upper end surface of the heat transfer plate 201, and condensation sections of the plurality of heat dissipation tubes 202 connect the heat dissipation fins of the heat dissipation fin set, the upper surfaces of the evaporation sections of the heat dissipation pipes 202 are flush and level with the upper surface of the heat transfer plate 201, the light source assembly 10 is flatly attached to the heat transfer plate 201 and contacts with the evaporation sections of the heat dissipation pipes 202 with the flush upper surfaces, and the heat insulation sections of the heat dissipation pipes 202 are dispersed in a fan-shaped structure and penetrate through the heat dissipation fins.
Specifically, the heat dissipation pipe 202 has an annular structure.
Specifically, the plurality of heat dissipation pipes 202 include a first heat dissipation pipe 202 module and a second heat dissipation pipe 202 module, an evaporation section of the first heat dissipation pipe 202 module is fixedly connected to the upper end surface of the heat transfer plate 201, a condensation section of the first heat dissipation pipe 202 module connects the heat dissipation fins of the heat dissipation fin set 203 in series, and an adiabatic section of the first heat dissipation pipe 202 module is in a fan-shaped structure and dispersedly penetrates through one side of the heat dissipation fin set 203; the evaporation section of the second heat dissipation tube 202 module is fixedly connected to the upper end surface of the heat transfer plate 201, the condensation section of the second heat dissipation tube 202 module connects the heat dissipation fins of the heat dissipation fin set 203 in series, and the heat insulation section of the second heat dissipation tube 202 module is in a fan-shaped structure and dispersedly penetrates through the other side of the heat dissipation fin set 203.
In this embodiment, the upper surface of the evaporation section of the heat dissipation tube 202 is cut flat to be flatly attached to the heat transfer plate 201, so as to ensure that the light source assembly 10 is fully contacted with the heat transfer plate, thereby rapidly transferring the heat generated by the light source assembly 10 to the heat dissipation tube 202, then the heat is taken out and dissipated by the air flow in the heat dissipation channel, and the heat insulation section of the heat dissipation tube 202 is dispersed in a fan-shaped structure and passes through the heat dissipation fins, so that the heat transfer response speed is fast, and a better heat dissipation effect is achieved.
Preferably, a heat conductive medium is sealed in the radiating pipe 202, and the heat transfer plate 201 and the radiating pipe 202 are made of a copper material. The copper material has excellent heat transfer performance and can rapidly transfer heat generated from the light source assembly 10 to the heat sink 20.
Preferably, the light source assembly 10 includes a copper LED substrate 101 and a lens assembly 102, the lens assembly 102 is mounted on the top of the copper LED substrate 101, and the bottom of the copper LED substrate 101 is flatly attached to a heat transfer plate 201 and contacts with a heat dissipation pipe 202 with a flat upper surface.
The specific working process is as follows: when the light source assembly 10 works, a large amount of heat is generated, the heat is transferred to the LED copper substrate 101, the LED copper substrate 101 is heated rapidly and heats the evaporation section of the radiating pipe 202 embedded therein, a heat conducting medium (pure water or other liquid substances) in the radiating pipe 202 is heated to undergo phase change and is converted into isothermal saturated steam, the steam is driven by air pressure to pass through the heat insulation section to reach the condensation section, then the steam and the inner wall of the condensation section carry out convective heat exchange, the heat is transferred to the radiating fins contacted with the outer wall through the inner wall, and the natural convection of the radiating fins and the ambient cold air takes away the heat; the saturated steam is changed into liquid state when meeting cold due to heat exchange and returns to the evaporation section under the action of capillary force, thereby realizing circulating heat dissipation. The utility model discloses an evaporation zone and condensation zone heat exchange cycle of cooling tube 202 are frequent, and heat transfer response speed piece, the heat dissipation is balanced, and the radiating effect is better.
Preferably, the upper end surface of the heat transfer plate 201 is provided with a groove 2010 adapted to the heat dissipation pipe 202, and the evaporation section of the heat dissipation pipe 202 with a flat upper surface is embedded in the groove 2010. Through setting up recess 2010, can make the evaporation zone of the cooling tube 202 that the upper surface is cut flat can the tie on heat transfer plate 201 to make the evaporation zone of cooling tube 202 and light source subassembly 10 fully contact, the upper surface of the evaporation zone of cooling tube 202 is just flat, can increase the area of contact with light source subassembly 10, so can be fast give cooling tube 202 with the heat conduction that light source subassembly 10 produced, reinforcing radiating effect.
Preferably, the thickness of the radiating fins is 0.5mm, and the gap between the radiating fins is 2.5 mm. Specifically, the heat dissipation fins are made of special aluminum material, and the heat transfer plate 201 and the heat dissipation fins are designed to be an integral structure, which can meet the requirements of the heat sink 20 on small overall size, light weight, large heat dissipation area and high heat dissipation efficiency.
Preferably, the heat dissipation device further includes a bracket 50, the air inlet component and the air outlet component are respectively installed on two side walls of the bracket 50, the heat sink 20 is installed between two side walls of the main bracket 50, and wind shields 501 are installed on the other two sides of the bracket 50. Specifically, the air inlet assembly includes an air inlet fan 30, and the air outlet assembly includes an air outlet fan 40.
Additionally, the utility model provides a stage lamp, like fig. 4-5, this stage lamp includes foretell heat abstractor, still includes lamp body shell 60, barrier 70 and lamps and lanterns functional module, barrier 70 separates into first cavity 601 and second cavity 602 with lamp body shell 60 inside, first cavity 601 is located the top of second cavity 602, light source subassembly 10 and lamps and lanterns functional module are all located in the inside first cavity 601 of lamp body shell 60, just lamps and lanterns functional module locates in the light path in light source subassembly 10 the place ahead, radiator 20, air inlet subassembly and air-out subassembly are all located in the inside second cavity 602 of lamp body shell 60, lamp body shell 60 be equipped with respectively with the communicating air intake 603 of second cavity 602 and air outlet.
On the basis of the structure, the heat dissipation device is matched with the lamp body shell 60 to form an independent convection cavity, the air inlet fan 30 brings cold air to a heat dissipation channel between the heat dissipation fins, and then heat on the LED copper substrate 101 and the heat dissipation fins is discharged from the air outlet fan 40, so that the purpose of rapid heat dissipation is achieved. In addition, in the present embodiment, the isolation baffle 70 isolates the heat dissipation of the light source assembly 10 from the functional module part of the lamp, so as to ensure that the functional module of the lamp located in the first chamber 601 is not affected by the outside.
Specifically, the isolation barrier 70 is mounted on the top of the bracket 50.
Specifically, the first chamber 601 is provided with a heat dissipation fan 80, and the heat dissipation fan 80 is mounted on the isolation baffle 70. By installing the heat dissipation fan 80 in the first cavity 601, the first cavity 601 and the second cavity 602 form a convection cavity, so that heat can be discharged out of the lamp body more quickly.
Specifically, the lamp further comprises a lamp controller, and the lamp controller is electrically connected with the cooling fan 80. The utility model discloses a heat dissipation of light source subassembly 10 adopts intelligent temperature management and control design, and the lamps and lanterns controller can be according to the operational mode of lamps and lanterns or lamp body multiple spot temperature sensor's induced temperature automatic control radiator fan 80 rotational speed promptly. The test noise of the lamp is lower than 58db within a range of two meters when the lamp operates in the standard mode, the test noise of the lamp is lower than 48db within a range of 2 meters when the lamp operates in the silent mode, and the lamp can effectively control the noise of the lamp while heat dissipation is met.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. A heat dissipating double-fuselage, including light source module, heat sink, air intake assembly and air-out assembly, the air intake assembly is set up in the air inlet side of the heat sink, the air-out assembly is set up in the air outlet side of the heat sink, characterized by, the said heat sink includes heat transfer plate, several heat-dissipating pipes and several heat-dissipating fins, several heat-dissipating fins are arranged sequentially and formed the heat-dissipating fin group, the interval among each heat-dissipating fin forms the heat-dissipating channel, the inlet side of each heat-dissipating channel forms the said air inlet side of the heat sink integrally, the outlet side of each heat-dissipating channel forms the said air outlet side of the heat sink integrally, the said heat transfer plate connects to the upper end of the said heat-dissipating fin group, the evaporation zone of several said heat-dissipating pipes is fixedly connected to the upper end of the heat transfer plate, the condensation zone of several said heat-dissipating pipes connects each heat-dissipating, the light source assembly is flatly attached to the heat transfer plate and is in contact with the evaporation section of the radiating pipe with the flat upper surface, and the heat insulation sections of the radiating pipes are in fan-shaped structures and penetrate through the radiating fins in a scattered mode.
2. The heat dissipating device of claim 1, wherein said heat dissipating tube has an annular configuration.
3. The heat dissipating device of claim 1, wherein the plurality of heat dissipating tubes comprises a first heat dissipating tube module and a second heat dissipating tube module, the evaporation section of the first heat dissipating tube module is fixedly connected to the upper end surface of the heat transfer plate, the condensation section of the first heat dissipating tube module connects the heat dissipating fins of the heat dissipating fin set in series, and the heat insulating section of the first heat dissipating tube module is dispersed in a fan-shaped structure across one side of the heat dissipating fin set; the evaporation section of the second radiating pipe module is fixedly connected to the upper end surface of the heat transfer plate, the condensation section of the second radiating pipe module connects all the radiating fins of the radiating fin group together in series, and the heat insulation section of the second radiating pipe module is in a fan-shaped structure and dispersedly penetrates through the other side of the radiating fin group.
4. The heat dissipating device of claim 1, wherein the upper end surface of the heat transfer plate is provided with a groove adapted to the heat dissipating pipe, and the evaporation section of the heat dissipating pipe with a flattened upper surface is embedded in the groove.
5. The heat dissipating device of claim 1, wherein the light source module comprises a copper LED substrate and a lens assembly mounted on top of the copper LED substrate, the bottom of the copper LED substrate is flat against the heat transfer plate and contacts the heat dissipating tube with a flat top surface.
6. The heat dissipating device of claim 1, wherein the fins have a thickness of 0.5mm and the gaps between the fins are 2.5 mm.
7. The heat dissipating device of claim 1, further comprising a bracket, wherein the air inlet assembly and the air outlet assembly are respectively mounted on two side walls of the bracket, the heat sink is mounted between two side walls of the main bracket, and wind shields are mounted on the other two sides of the bracket.
8. A stage lamp, characterized in that, includes a heat abstractor of any claim 1-7, still includes lamp body shell, separation baffle and lamps and lanterns functional module, separation baffle separates into first cavity and second cavity with lamp body shell inside, first cavity is located the top of second cavity, light source subassembly and lamps and lanterns functional module all locate in the first cavity of lamp body shell inside, just lamps and lanterns functional module locates in the light path in light source subassembly the place ahead, radiator, air inlet subassembly and air-out subassembly all locate in the second cavity of lamp body shell inside, lamp body shell is equipped with respectively with communicating air intake and air outlet of second cavity.
9. The stage lamp of claim 8, wherein the isolation barrier is mounted on top of a frame of the heat sink, and the first chamber is mounted with a heat sink fan mounted on the isolation barrier.
10. The stage lamp of claim 9, further comprising a lamp controller, the lamp controller being electrically connected to the heat dissipation fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672954.1U CN211399713U (en) | 2019-09-30 | 2019-09-30 | Heat dissipation device and stage lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921672954.1U CN211399713U (en) | 2019-09-30 | 2019-09-30 | Heat dissipation device and stage lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211399713U true CN211399713U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921672954.1U Active CN211399713U (en) | 2019-09-30 | 2019-09-30 | Heat dissipation device and stage lamp |
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| CN (1) | CN211399713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985683A (en) * | 2021-12-27 | 2022-01-28 | 深圳市爱图仕影像器材有限公司 | Film and television lamp system |
-
2019
- 2019-09-30 CN CN201921672954.1U patent/CN211399713U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113985683A (en) * | 2021-12-27 | 2022-01-28 | 深圳市爱图仕影像器材有限公司 | Film and television lamp system |
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