CN216244197U - Heat dissipation system of stage LED lamp - Google Patents
Heat dissipation system of stage LED lamp Download PDFInfo
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- CN216244197U CN216244197U CN202122163447.9U CN202122163447U CN216244197U CN 216244197 U CN216244197 U CN 216244197U CN 202122163447 U CN202122163447 U CN 202122163447U CN 216244197 U CN216244197 U CN 216244197U
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Abstract
The utility model provides a heat dissipation system of a stage LED lamp, which comprises a lamp cylinder shell, a fixed platform, a light source and a heat dissipation assembly, wherein the lamp cylinder shell is provided with a light source; the fixed platform is fixed at the lower part in the lamp tube shell, and a through hole is formed in the middle of the fixed platform; the light source is fixed at the through hole of the fixed platform; the heat dissipation assembly is arranged below the fixed platform and is fixedly connected with the light source; the heat dissipation assembly comprises a heat dissipation substrate, heat dissipation fins, a heat conduction copper pipe, a fan fixing plate and a heat dissipation fan; the light source is fixed on the top surface of the heat dissipation substrate, and the back surface of the light source is tightly attached to the heat dissipation substrate; the heat dissipation fins are fixed on the bottom surface of the heat dissipation substrate, and the plurality of heat conduction copper pipes are arranged on the heat dissipation fins in an inserting mode. The stage LED lamp has the advantages that the air external circulation and the air internal circulation of the stage LED lamp are accelerated through the ingenious structural design, and the stage LED lamp has the characteristics of high heat dissipation efficiency and good heat dissipation effect.
Description
Technical Field
The utility model relates to the field of heat dissipation devices, in particular to a heat dissipation system of a stage LED lamp.
Background
It is well known that LED lamps operate at high temperatures, especially in the light sources used in professional stage lighting. The stage lamp light source module has high power, generates a large amount of heat, can cause irreversible damage to the light source if the heat cannot be dissipated in time, directly reduces the efficiency of the light source due to overhigh temperature of the light source, and is burnt by thermal corrosion of electronic components, so that the stage lamp light source module needs to dissipate redundant heat in time.
Most LED lamps in the market are equipped with radiators, the conventional radiators are generally formed by arranging flaky radiating fins on a base to form a whole radiating structure, and a complicated pattern structure is added on the radiating fins to increase the radiating area under the common condition of improving the radiating effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat dissipation system of a stage LED lamp, which has the characteristics of high heat dissipation efficiency and good heat dissipation effect and aims at overcoming the defects in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a heat dissipation system of a stage LED lamp comprises a lamp cylinder shell, a fixed platform, a light source and a heat dissipation assembly; the fixed platform is fixed at the lower part in the lamp tube shell, and a through hole is formed in the middle of the fixed platform; the light source is fixed at the through hole of the fixed platform; the heat dissipation assembly is arranged below the fixed platform and is fixedly connected with the light source;
the heat dissipation assembly comprises a heat dissipation substrate, heat dissipation fins, a heat conduction copper pipe, a fan fixing plate and a heat dissipation fan; the light source is fixed on the top surface of the heat dissipation substrate, and the back surface of the light source is tightly attached to the heat dissipation substrate; the heat dissipation fins are fixed on the bottom surface of the heat dissipation substrate, and the plurality of heat conduction copper pipes are arranged on the heat dissipation fins in an inserting mode;
the radiating fins are composed of a plurality of metal sheets which are sequentially arranged and fixed in parallel, and air channels are formed by gaps between the adjacent metal sheets; the two ends of the air duct are respectively provided with a plurality of heat dissipation fans which are fixed on the fan fixing plate and are fixed below the fixing platform through the fan fixing plate; the air outlet surface of the heat dissipation fan at one end faces the inside of the air duct, and the air outlet surface of the heat dissipation fan at the other end faces the outside of the air duct;
and the lamp barrel shell is provided with ventilation holes corresponding to the heat dissipation fans at the two ends of the air channel respectively.
Furthermore, the heat conducting copper pipe is bent into a U-shaped structure and comprises two mutually parallel straight line sections and a bending section connected between the two straight line sections; two straight-line sections of the heat conduction copper pipe are perpendicular to the metal sheet of the heat dissipation fins, one straight-line section is arranged between the heat dissipation substrate and the heat dissipation fins, the other straight-line section is inserted into the metal sheet connected with the heat dissipation fins, and the bending section of the heat conduction copper pipe is exposed out of the end faces of the heat dissipation fins.
Furthermore, a plurality of heat conduction copper pipes are respectively inserted and connected on two end faces of the heat dissipation fins.
Furthermore, the bottom surface of the heat dissipation substrate and the top surfaces of the heat dissipation fins are respectively provided with a plurality of semicircular grooves corresponding to the number and the positions of the semicircular grooves, and after the heat dissipation substrate is connected with the heat dissipation fins, the bottom surface of the heat dissipation substrate and the semicircular grooves on the top surfaces of the heat dissipation fins are spliced to form a plurality of circular grooves; one straight line section of the heat conduction copper pipe is inserted into the circular groove connected between the heat dissipation substrate and the heat dissipation fins.
Further, the heat conducting copper pipe comprises a first heat conducting copper pipe and a second heat conducting copper pipe, the other straight line section of the first heat conducting copper pipe is inserted into the upper half part of the heat radiating fin, and the other straight line section of the second heat conducting copper pipe is inserted into the middle lower half part of the heat radiating fin.
Furthermore, the first heat conduction copper pipes and the second heat conduction copper pipes are equal in number and are arranged in a staggered mode.
Furthermore, air inlet fans are fixedly arranged on two sides of the upper part in the lamp cylinder shell respectively, and air inlet holes are formed in the two sides of the upper part of the lamp cylinder shell corresponding to the air inlet fans respectively; air outlet holes are respectively arranged at the two sides of the lower part of the lamp tube shell corresponding to the lower parts of the bent sections of the heat conducting copper tubes.
Further, a stage lamp driving circuit board is fixed on the top surface of the fixing platform and arranged on two sides of the light source, and a circuit board heat dissipation fan is arranged above the stage lamp driving circuit board.
The heat dissipation system of the stage LED lamp has a more reasonable overall heat dissipation structure design, the heat conduction copper pipe, the heat dissipation fins and the heat dissipation fan are matched and used more efficiently, and heat emitted by the light source is dissipated to the heat dissipation fins through the heat dissipation base plate on the heat dissipation assembly and the heat conduction copper pipe and then is dissipated through the heat dissipation fins and the heat dissipation fan. The stage LED lamp has the advantages that the air external circulation and the air internal circulation of the stage LED lamp are accelerated through the ingenious structural design, and the stage LED lamp has the characteristics of high heat dissipation efficiency and good heat dissipation effect.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation system of a stage LED lamp according to an embodiment of the present invention.
Fig. 2 is a schematic view illustrating a flow of a heat dissipation wind direction of a heat dissipation system of a stage LED lamp according to an embodiment of the present invention.
Fig. 3 is an assembly structure view of the fixing platform and the heat dissipating component in the embodiment of the present invention.
Fig. 4 is an exploded view of the structure shown in fig. 3.
Fig. 5 is a schematic view of the overall structure of the heat dissipation assembly in the embodiment of the present invention.
Fig. 6 is an exploded view of a portion of the structure of a heat dissipating module in an embodiment of the present invention.
Fig. 7 is an exploded view of another partial structure of the heat dissipating module in the embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 7, the present invention provides a heat dissipation system for a stage LED lamp, which includes a lamp cylinder housing 1, a fixed platform 3, a light source 2 and a heat dissipation assembly 4; the fixed platform 3 is fixed at the lower part in the lamp tube shell 1, and a through hole is formed in the middle of the fixed platform 3; the light source 2 is fixed at the through hole of the fixed platform 3; the heat dissipation assembly 4 is arranged below the fixed platform 3 and is fixedly connected with the light source 2.
Specifically, the heat dissipation assembly 4 includes a heat dissipation substrate 42, heat dissipation fins 43, a heat conduction copper tube 44, a fan fixing plate 46 and a heat dissipation fan 45; the light source 2 is fixed on the top surface of the heat dissipation substrate 42, and the back surface of the light source 2 is tightly attached to the heat dissipation substrate 42; the heat dissipation fins 43 are fixed on the bottom surface of the heat dissipation substrate 42, and a plurality of heat conduction copper tubes 44 are inserted and arranged on the heat dissipation fins 43.
The heat dissipation fins 43 are formed by a plurality of metal sheets which are sequentially arranged and fixed in parallel, and air channels are formed by gaps between adjacent metal sheets; the two ends of the air duct are respectively provided with a plurality of heat dissipation fans 45, and the heat dissipation fans 45 are fixed on the fan fixing plate 46 and fixed below the fixed platform 3 through the fan fixing plate 46. Referring to fig. 2, the air outlet surface of the heat dissipation fan 45 at one end faces the inside of the air duct of the heat dissipation fins 43, and the air outlet surface of the heat dissipation fan 45 at the other end faces the outside of the heat dissipation fins 43; correspondingly, the lamp cylinder shell 1 is provided with vent holes 40 at positions corresponding to the heat dissipation fans 45 at the two ends of the air duct.
Further, the heat conducting copper tube 44 is bent into a U shape, and includes two parallel straight line segments and a bent segment connected between the two straight line segments; two straight line segments of the heat conducting copper tube 44 are perpendicular to the metal sheet of the heat dissipating fins 43, one of the straight line segments is disposed between the heat dissipating substrate 42 and the heat dissipating fins 43, the other straight line segment is inserted into the metal sheet connected to the heat dissipating fins 43, and the bent segment of the heat conducting copper tube 44 is exposed outside the end surface of the heat dissipating fins 43.
The two end faces of the heat dissipation fins 43 are respectively inserted and connected with a plurality of heat conduction copper pipes 44, and the number of the heat conduction copper pipes 44 on the two end faces is consistent, so that a symmetrical structure is formed.
In this embodiment, the bottom surface of the heat-dissipating substrate 42 and the top surfaces of the heat-dissipating fins 43 are respectively provided with a plurality of semicircular grooves corresponding in number and position, and after the heat-dissipating substrate 42 and the heat-dissipating fins 43 are connected, the semicircular grooves on the bottom surface of the heat-dissipating substrate 42 and the top surfaces of the heat-dissipating fins 43 are spliced to form a plurality of circular grooves; one of the straight line segments of the thermal copper tube 44 is inserted into a circular groove connected between the heat dissipating substrate 42 and the heat dissipating fins 43. The thermal copper tube 44 can conduct the heat of the heat dissipating substrate 42 to the heat dissipating fins 43 more quickly, and effectively functions as an auxiliary heat dissipating function.
As a modification, the heat conducting copper tube 44 includes a first heat conducting copper tube and a second heat conducting copper tube, another straight line section of the first heat conducting copper tube is inserted into and connected to the upper half portion of the heat dissipating fin 43, and another straight line section of the second heat conducting copper tube is inserted into and connected to the middle-lower half portion of the heat dissipating fin 43. In each end surface of the heat dissipation fins 43, the first heat conduction copper pipes and the second heat conduction copper pipes are equal in number and are arranged in a staggered manner.
The two types of heat conduction copper pipes 44 with different specifications are respectively connected to different positions of the heat dissipation fins 43, so that the heat conduction copper pipes 44 can be arranged more compactly, the number of the heat conduction copper pipes 44 on the heat dissipation fins 43 can be increased, and the heat dissipation performance is improved.
As an improvement, referring to fig. 1 and fig. 2, air inlet fans 5 are respectively fixedly installed on two sides of the inner upper portion of the lamp cylinder housing 1, and air inlet holes 50 are respectively arranged on two sides of the upper portion of the lamp cylinder housing 1 corresponding to the air inlet fans 5; air outlet holes 60 are respectively arranged at the two sides of the lower part of the lamp tube shell 1 corresponding to the lower parts of the bending sections of the heat conducting copper tubes 44.
Further, a stage lamp driving circuit board 70 is fixed on the top surface of the fixing platform 3, the stage lamp driving circuit board 70 is arranged on two sides of the light source 2, and a circuit board heat dissipation fan 7 is arranged above the stage lamp driving circuit board 70.
Referring to fig. 2, when the heat dissipation system of the stage LED lamp provided by the present invention works, heat emitted from the light source 2 is rapidly transferred to the heat dissipation fins 43 through the heat dissipation substrate 42 and the heat conduction copper tube 44; among the heat dissipation fans 45 at the two ends of the heat dissipation fins 43, the heat dissipation fan 45 at one end blows external air to the heat dissipation fins 43, and the heat dissipation fan 45 at the other end blows air of the heat dissipation fins 43 to the outside, so that the external air is blown to the outside after passing through the air channels of the heat dissipation fins 43, the external circulation of the air at the heat dissipation fins 43 is accelerated, and the heat dissipation efficiency is improved. On the other hand, the air intake fans 5 on both sides of the upper portion in the lamp cylinder housing 1 blow external air into the lamp cylinder housing 1 again, so that the air pressure inside the lamp cylinder housing 1 is increased, the air is naturally discharged from the air outlet holes 60 on both sides of the lower portion of the lamp cylinder housing 1, the air convection in the internal space of the lamp cylinder housing 1 can be enhanced, and the external circulation of the air in the lamp cylinder housing 1 is accelerated. Finally, the stage lamp driving circuit board 70 is arranged on two sides of the light source 2, and the circuit board heat dissipation fan 7 is arranged above the stage lamp driving circuit board 70, so that heat dissipation can be performed on the stage lamp driving circuit board 70, and internal circulation of air inside the lamp tube shell 1 can be accelerated.
The heat dissipation system of the stage LED lamp has a more reasonable overall heat dissipation structure design, the heat conduction copper pipe, the heat dissipation fins and the heat dissipation fan are matched and used more efficiently, and heat emitted by the light source is dissipated to the heat dissipation fins through the heat dissipation base plate on the heat dissipation assembly and the heat conduction copper pipe and then is dissipated through the heat dissipation fins and the heat dissipation fan. The stage LED lamp has the advantages that the air external circulation and the air internal circulation of the stage LED lamp are accelerated through the ingenious structural design, and the stage LED lamp has the characteristics of high heat dissipation efficiency and good heat dissipation effect.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A heat dissipation system of a stage LED lamp is characterized by comprising a lamp cylinder shell, a fixed platform, a light source and a heat dissipation assembly; the fixed platform is fixed at the lower part in the lamp tube shell, and a through hole is formed in the middle of the fixed platform; the light source is fixed at the through hole of the fixed platform; the heat dissipation assembly is arranged below the fixed platform and is fixedly connected with the light source;
the heat dissipation assembly comprises a heat dissipation substrate, heat dissipation fins, a heat conduction copper pipe, a fan fixing plate and a heat dissipation fan; the light source is fixed on the top surface of the heat dissipation substrate, and the back surface of the light source is tightly attached to the heat dissipation substrate; the heat dissipation fins are fixed on the bottom surface of the heat dissipation substrate, and the plurality of heat conduction copper pipes are arranged on the heat dissipation fins in an inserting mode;
the radiating fins are composed of a plurality of metal sheets which are sequentially arranged and fixed in parallel, and air channels are formed by gaps between the adjacent metal sheets; the two ends of the air duct are respectively provided with a plurality of heat dissipation fans which are fixed on the fan fixing plate and are fixed below the fixing platform through the fan fixing plate; the air outlet surface of the heat dissipation fan at one end faces the inside of the air duct, and the air outlet surface of the heat dissipation fan at the other end faces the outside of the air duct;
and the lamp barrel shell is provided with ventilation holes corresponding to the heat dissipation fans at the two ends of the air channel respectively.
2. The heat dissipation system of a stage LED lamp as set forth in claim 1, wherein the heat conducting copper tube is bent in a U-shaped manner and comprises two straight line segments parallel to each other and a bent segment connected between the two straight line segments; two straight-line sections of the heat conduction copper pipe are perpendicular to the metal sheet of the heat dissipation fins, one straight-line section is arranged between the heat dissipation substrate and the heat dissipation fins, the other straight-line section is inserted into the metal sheet connected with the heat dissipation fins, and the bending section of the heat conduction copper pipe is exposed out of the end faces of the heat dissipation fins.
3. The stage LED lamp cooling system according to claim 2, wherein a plurality of heat conducting copper tubes are respectively inserted and connected to two end surfaces of the cooling fins.
4. The stage LED lamp cooling system as claimed in claim 2, wherein the bottom surface of the cooling substrate and the top surfaces of the cooling fins are respectively provided with a plurality of semicircular grooves corresponding in number and position, and after the cooling substrate and the cooling fins are connected, the semicircular grooves on the bottom surface of the cooling substrate and the top surfaces of the cooling fins are spliced to form a plurality of circular grooves; one straight line section of the heat conduction copper pipe is inserted into the circular groove connected between the heat dissipation substrate and the heat dissipation fins.
5. The stage LED lamp heat dissipation system according to claim 4, wherein the heat conducting copper tube comprises a first heat conducting copper tube and a second heat conducting copper tube, another straight line of the first heat conducting copper tube is inserted and connected to the upper half portion of the heat dissipating fin, and another straight line of the second heat conducting copper tube is inserted and connected to the middle and lower half portions of the heat dissipating fin.
6. The stage LED lamp heat dissipation system according to claim 5, wherein the first and second heat-conducting copper tubes are equal in number and are staggered with respect to each other.
7. A stage LED lamp cooling system according to claim 2, wherein air intake fans are fixedly mounted on two sides of an upper portion of the lamp cylinder housing, and air intake holes are respectively formed in the two sides of the upper portion of the lamp cylinder housing corresponding to the air intake fans; air outlet holes are respectively arranged at the two sides of the lower part of the lamp tube shell corresponding to the lower parts of the bent sections of the heat conducting copper tubes.
8. The stage LED lamp heat dissipation system as recited in claim 2, wherein a stage driving circuit board is fixed on the top surface of the fixing platform, the stage driving circuit board is disposed on two sides of the light source, and a circuit board heat dissipation fan is disposed above the stage driving circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163447.9U CN216244197U (en) | 2021-09-08 | 2021-09-08 | Heat dissipation system of stage LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122163447.9U CN216244197U (en) | 2021-09-08 | 2021-09-08 | Heat dissipation system of stage LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216244197U true CN216244197U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122163447.9U Active CN216244197U (en) | 2021-09-08 | 2021-09-08 | Heat dissipation system of stage LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216244197U (en) |
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2021
- 2021-09-08 CN CN202122163447.9U patent/CN216244197U/en active Active
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