CN210035423U - A high-efficiency stage light cooling lamp holder - Google Patents

Abstract

The utility model relates to a high-efficiency heat-dissipating lamp holder for stage lights, which comprises a light source; a metal flat plate, the metal flat plate is located under the light source, and the metal flat plate and the light source conduct heat; at least a first radiator, The first heat sink is located on the upper surface of the metal plate, the first heat sink includes a first heat dissipation fin and a first heat dissipation fan, the first heat dissipation fin is connected with a first heat conduction pipe, and the first heat dissipation fin is connected to the first heat dissipation pipe. The heat pipe is in contact with the metal plate, the first cooling fan is mounted on the side surface of the first cooling fin, and the first cooling fan is oriented horizontally. The heat generated by the light source can quickly reach the first heat sink, and the first heat sink can effectively dissipate the heat of the light source.

Description

A high-efficiency stage light cooling lamp holder

technical field

The utility model relates to the field of stage lights, in particular to an efficient heat-dissipating lamp holder for stage lights.

Background technique

With the development of the entertainment industry, people's requirements for stage equipment continue to increase, and stage lighting is also developing in a diversified direction, such as high brightness, low energy consumption, multi-function, small size, light weight, and intelligence. Stage lighting development In order to achieve high brightness, most of the light sources are developing in the direction of increasing power and improving luminous efficiency. At present, the light source power of professional stage lamps is usually relatively large, hundreds of watts or even kilowatts are common, because the light source will Convert part of the electrical energy into visible light, and the other part into heat, which is radiated through heat transfer or in the form of infrared, ultraviolet, etc., and a large amount of heat is generated when the light source is working. Influence, in stage lamps, the lamp holder of the stage lamp is the part of the fixed lamp light source, and at the same time undertakes the task of solving the heat dissipation of the light source and controlling the temperature control of the internal environment of the lamp. Internal components are damaged so that the lamp can not function properly, etc.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an efficient heat-dissipating lamp holder for stage lights to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention adopts the following technical solutions: a high-efficiency stage lamp heat-dissipating lamp holder, which includes a light source; a metal flat plate, the metal flat plate is located under the light source, and the metal flat plate is connected to the light source. Heat conduction; at least one first heat sink, the first heat sink is located on the upper surface of the metal plate, the first heat sink includes a first heat dissipation fin and a first heat dissipation fan, and the first heat dissipation fin is connected with a A first heat-conducting pipe, the first heat-conducting pipe is in contact with the metal plate, the first heat dissipation fan is installed on the side of the first heat dissipation fin, and the first heat dissipation fan is oriented horizontally.

Further, it also includes a second heat sink, the second heat sink is located below the metal plate, the second heat sink includes a second heat dissipation fin and a second heat dissipation fan, and the second heat dissipation fin is connected with The second heat pipe, the second heat pipe is in contact with the bottom surface of the metal plate, the second heat dissipation fan is located on one side of the second heat dissipation fin, and the second heat dissipation fan faces the first heat dissipation Two cooling fins.

Further, it also includes a lower lamp housing, the second radiator is fixed in the lower lamp housing, one side of the lower lamp housing is provided with an air inlet corresponding to the second cooling fan, and the other side of the lower lamp housing is provided with an air inlet. An air outlet is provided on one side corresponding to the second heat dissipation fin.

Further, the lower lamp housing includes an outer frame and an inner frame, the outer frame is located outside the inner frame, and the inner surface of the outer frame is provided with a plurality of heat dissipation ribs, and the heat dissipation ribs extend from the outer frame. The frame extends inward and passes through the inner frame into the inner frame, and the second heat sink is fixed in the inner frame.

Further, the plate surface of the heat dissipation rib faces the second heat dissipation fan, the air outlet of the second heat dissipation fan is provided with an air guide plate, and the plate surface of the air guide plate is opposite to the plate of the heat dissipation rib. face inclined.

Further, the outer frame and the inner frame are integrally formed, and both are made of aluminum alloy.

Further, an upper lamp housing is also included, the upper lamp housing is mounted on the lower lamp housing, and the first cooling fan faces the inner surface of the upper lamp housing.

Further, the surface of the metal plate is provided with a groove, and the first heat conduction pipe is embedded in the groove.

The beneficial effect of the present invention is that the heat generated by the light source can quickly reach the first radiator, and the first radiator can effectively dissipate the heat of the light source.

Description of drawings

The accompanying drawings further illustrate the present utility model, but the embodiments in the accompanying drawings do not constitute any limitation to the present utility model.

1 is a schematic structural diagram provided by an embodiment of the present invention;

2 is a schematic structural diagram of a second radiator;

Fig. 3 is a partial enlarged view of Fig. 2;

4 is a top view of the second heat sink;

5 is a cross-sectional view provided by an embodiment of the present invention;

FIG. 6 is an overall cross-sectional view of the stage light.

Detailed ways

As shown in FIGS. 1-2 , an embodiment of the present invention provides an efficient heat-dissipating lamp holder for stage lights, which includes a light source 1 , a metal flat plate 2 , two first radiators 3 , and a second radiator 4 , a lower lamp housing 5 and an upper lamp housing 6 . The light source 1 is an LED lamp, the metal plate 2 is located below the light source 1 , the metal plate 2 conducts heat with the light source 1 , and the light source 1 is in direct contact with the metal plate 2 . In one of the embodiments, a copper bar may be arranged between the light source 1 and the metal plate 2, and heat is conducted through the copper bar. In another embodiment, the light source 1 is a light bulb, and the light source 1 transfers heat to the metal plate 2 and the first heat sink 3 through air radiation.

As shown in FIGS. 1-4 , two first heat sinks 3 are located on the upper surface of the metal plate 2 , and the light source 1 is between the two first heat sinks 3 , and the first heat sink 3 includes The first heat dissipation fin 31 and the first heat dissipation fan 32 are connected to the first heat dissipation fin 31 with a first heat conduction pipe 33, the first heat conduction pipe 33 is a copper pipe, and the surface of the metal plate 2 is provided with a concave The groove 21, the first heat pipe 33 is embedded in the groove 21, the first heat dissipation fin 31 and the metal plate 2 conduct heat through the first heat pipe 33, the first heat dissipation fan 32 Installed on the side of the first heat dissipation fin 31 , the first heat dissipation fan 32 blows away the first heat dissipation fin 31 in a horizontal direction. When the stage light works normally, the heat of the light source 1 is first transferred to the metal plate 2, the metal plate 2 transfers the heat to the first heat dissipation fin 31, and the first heat dissipation fan 32 The first heat dissipation fins 31 are used for heat dissipation.

As shown in FIGS. 1-5 , the second heat sink 4 is located under the metal plate 2 , the second heat sink 4 includes second heat dissipation fins 41 and a second heat dissipation fan 42 , the second heat dissipation The fins 41 are connected with a second heat pipe 43 , the second heat pipe 43 is an annular copper pipe, and the lower half of the second heat pipe 43 passes through the second heat dissipation fins 41 , and the second heat pipe 43 is an annular copper pipe. The upper half of the heat pipe 43 is in contact with the bottom surface of the metal plate 2 , and the metal plate 2 conducts heat with the second heat dissipation fins 41 through the second heat pipe 43 . The second cooling fan 42 is located on one side of the second cooling fins 41 , there is a gap between the second cooling fan 42 and the second cooling fins 41 , and the second cooling fan 42 faces the second cooling fins 41 , one side of the lower lamp housing 5 is provided with an air inlet 55 corresponding to the second cooling fan 42 , and the other side of the lower lamp housing 5 corresponds to the second cooling fins 41 is provided with an air outlet 56 , the second cooling fan 42 blows the cold air coming in from the air inlet 55 to the second cooling fins 41 , the cold air absorbs heat and becomes hot air and then goes out from the air outlet 56 .

As shown in FIGS. 1-6 , the lower lamp housing 5 includes an outer frame 51 , an inner frame 52 and a bottom casing 53 , and the bottom end of the outer frame 51 and the bottom end of the inner frame 52 are respectively connected with the bottom The shells 53 are connected together, and the outer frame 51 , the inner frame 52 and the bottom shell 53 are integrally formed, and are all made of high thermal conductivity die-cast aluminum alloy. The outer frame 51 is located outside the inner frame 52 , and the inner surface of the outer frame 51 is provided with a plurality of heat dissipation ribs 54 , and the heat dissipation ribs 54 extend inward from the outer frame 51 and pass through the outer frame 51 . The inner frame 52 reaches the inner frame 52 , the second heat sink 4 is fixed in the inner frame 52 , and the heat dissipation rib 54 is used to bring the heat inside the lower lamp housing 5 to the lower lamp housing 5 . outside. The plate surface of the heat dissipation rib 54 faces the second heat dissipation fan 42 . The air outlet of the second heat dissipation fan 42 is provided with an air guide plate 44 , and the air guide plate 44 extends from the middle of the second heat dissipation fan 42 . Extending in the direction of the heat dissipation rib 54, the board surface of the air guide plate 44 is inclined relative to the board surface of the heat dissipation rib 54, and the second heat dissipation fan 42 directly blows a part of the wind to the second heat dissipation The fins 41 and another part of the wind are guided by the wind deflector 44 and blow onto the heat dissipation ribs 54 , so as to dissipate heat from the heat dissipation ribs 54 , thereby solving the problem of heat dissipation inside the lower lamp housing 5 . The upper lamp housing 6 is mounted on the lower lamp housing 5, the first cooling fan 32 is oriented horizontally, and the first cooling fan 32 faces the inner surface of the upper lamp housing 6, and the first cooling fan 32 faces the inner surface of the upper lamp housing 6. The heat dissipation fan 32 blows the hot air generated by the first heat dissipation fins 31 to the inner surface of the upper lamp housing 6, and a part of the hot air moves upward along the inner surface of the upper lamp housing 6, and the hot air brings the heat to the upper lamp housing 6. The other components in the upper lamp housing 6 can disperse the heat generated by the light source 1. After the heat is dispersed, the hot air will come down from the top of the upper lamp housing 6, and then be blown toward all parts by the first cooling fan 32. The inner surface of the upper lamp housing 6 forms an internal circulation in the upper lamp housing 6. In addition, a part of the hot air blown by the first cooling fan 32 to the inner surface of the upper lamp housing 6 will pass along the inner surface of the upper lamp housing 6. The inner surface of the lower lamp housing 5 moves downward, and is then discharged out of the lower lamp housing 5 through the air outlet 56 through the action of the second cooling fan 42 .

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present utility model, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the utility model patent. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (8)

1. an efficient stage lamp heat-dissipating lamp holder, is characterized in that, comprises: a light source; a metal flat plate, the metal flat plate is located under the light source, and the metal flat plate and the light source conduct heat; At least one first heat sink, the first heat sink is located on the upper surface of the metal plate, the first heat sink includes a first heat dissipation fin and a first heat dissipation fan, and the first heat dissipation fin is connected with a first heat sink A heat-conducting pipe, the first heat-conducting pipe is in contact with the metal plate, the first cooling fan is mounted on the side of the first cooling fin, and the first cooling fan is oriented horizontally. 2 . The high-efficiency stage light heat-dissipating lamp holder according to claim 1 , further comprising a second radiator, the second radiator is located under the metal plate, and the second radiator comprises a second radiator. 3 . A heat dissipation fin and a second heat dissipation fan, the second heat dissipation fin is connected with a second heat conduction pipe, the second heat conduction pipe is in contact with the bottom surface of the metal plate, and the second heat dissipation fan is located in the second heat dissipation one side of the heat dissipation fin, and the second heat dissipation fan faces the second heat dissipation fin. 3 . The high-efficiency stage light heat-dissipating lamp holder according to claim 2 , further comprising a lower lamp housing, the second radiator is fixed in the lower lamp housing, and one side of the lower lamp housing corresponds to the lower lamp housing. 4 . The second cooling fan is provided with an air inlet, and the other side of the lower lamp housing is provided with an air outlet corresponding to the second cooling fin. 4 . The high-efficiency stage light heat-dissipating lamp socket according to claim 3 , wherein the lower lamp housing comprises an outer frame and an inner frame, the outer frame is located outside the inner frame, and the inner frame of the outer frame is located inside the outer frame. 5 . The surface is provided with a plurality of heat dissipation ribs, the heat dissipation ribs extend inward from the outer frame and pass through the inner frame to reach the inner frame, and the second heat sink is fixed in the inner frame. 5. The high-efficiency stage light heat-dissipating lamp holder according to claim 4, wherein the plate surface of the heat-dissipating rib faces the second heat-dissipating fan, and the air outlet of the second heat-dissipating fan is provided with an air guide The board surface of the air guide plate is inclined relative to the board surface of the heat dissipation rib. 6 . The high-efficiency heat-dissipating lamp holder for stage lights according to claim 4 , wherein the outer frame and the inner frame are integrally formed, and both are made of aluminum alloy. 7 . 7 . The high-efficiency stage light heat-dissipating lamp holder according to claim 3 , further comprising an upper lamp housing, the upper lamp housing is mounted on the lower lamp housing, and the first cooling fan faces the on the inner surface of the lamp housing. 8 . The high-efficiency heat-dissipating lamp holder for stage lights according to claim 1 , wherein the surface of the metal plate is provided with a groove, and the first heat conducting pipe is embedded in the groove. 9 .

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