CN212204210U - Follow-spot with heat sink - Google Patents

Abstract

The utility model discloses a chasing light provided with a heat dissipation device. A follow-spot light with a heat dissipation device includes a light-emitting device and a heat-dissipating device. The heat-dissipating device includes: a first box body, the light-emitting device is arranged in the first box body; a first ventilation component, the first ventilation component can drive air in the first box The shading assembly is arranged between the light-emitting device and the first ventilation assembly, the shading assembly includes a plurality of shading plates, the shading plates are provided with bending parts, and the shading plates are arranged in an array, adjacent to each other. There is a ventilation gap between the bent parts of the shading plate. Beneficial effects: the light-emitting devices are arranged in the first box, which can be separated from each other and form a thermal insulation space, which can reduce the risk of burns caused by the light-emitting devices to the operator; the shading component can realize ventilation and inhibit light leakage, and the ventilation gap can reduce the heat dissipation effect of the shading component. The bending part can make the shading plate fully block the light. The utility model relates to a lamp.

Description

Follow-spot with heat sink

technical field

The utility model relates to a lamp, in particular to a follow-spot lamp provided with a heat dissipation device.

Background technique

In various stage performance scenes, in order to highlight key actors or special areas, lighting engineers generally use chase lights to flexibly and quickly chase lights on moving actors. The follow spot light is manually controlled by the lighting operator. The distance between the lamp and the person is very close, so there are strict requirements on the temperature and noise of the follow spot light surface to reduce the impact of burns and prolonged noise on the follow spot light operator.

The technical defect of the follow spot light in the prior art is: in order to make the surface temperature of the follow spot light lower, the size of the lamp is designed to be relatively large, which will cause the follow spot light to occupy a large stage space and cause the stage space utilization rate to be low. However, some small stage scenes cannot place the required preset power lamps, and use lamps with smaller power and smaller size, which affects the performance of the stage.

Utility model content

The purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide a follow-spot light with a heat dissipation device with a compact structure and good heat dissipation effect.

The technical solutions adopted to solve the above technical problems:

Follow-spot light with heat dissipation device, including light-emitting device and heat dissipation device, the heat dissipation device includes:

a first box body, and the light-emitting device is arranged in the first box body;

a first ventilation assembly, which can drive air to flow between the inside and the outside of the first box body;

A shading assembly, the shading assembly is arranged between the light-emitting device and the first ventilation assembly, the shading assembly includes a plurality of shading plates, the shading plates are provided with bending parts, and the shading plates are arranged in an array, between the bending parts of the adjacent shading plates With ventilation gap.

The above-mentioned follow spot light provided with a heat dissipation device has at least the following beneficial effects:

The light-emitting devices are arranged in the first box, which can be separated from each other and form a thermal insulation space, which can reduce the risk of burns caused by the light-emitting devices to operators; Realize heat dissipation; the shading component can achieve ventilation and suppress light leakage, the ventilation gap can reduce the obstruction of the shading component to heat dissipation, and the bent part can make the shading plate fully block the light, which can reduce the leakage of light outside the first box.

In a possible embodiment of the present invention, the follow spot light provided with the heat dissipation device further includes a second box body and a second ventilation assembly, the second box body is arranged in the first box body, and the light-emitting device is arranged in the second box body. Inside the box, the second ventilation assembly can drive the air to flow between the inside and the outside of the second box. The second box body can further enhance the thermal insulation performance, thereby preventing the surface temperature of the first box body from being too high and causing burns to people; the second ventilation component can strengthen the air flow between the first box body and the second box body, thereby improving the heat radiation.

In a possible implementation of the present invention, the first box body is further provided with a number of ventilation holes, the ventilation holes penetrate through the first box body, and the second box body and the light-emitting device are arranged between the ventilation holes and the first ventilation component between. The ventilation holes can further enhance the air flow and heat dissipation performance in the first box.

In a possible implementation manner of the present invention, the second box body includes a first bottom plate, a first cover plate, a first side plate and a second side plate, the second ventilation assembly is arranged on the first bottom plate, and the first The cover plate, the first side plate, the second side plate and the light emitting device are arranged around the first bottom plate and the shading assembly, the first bottom plate, the shading assembly, the first cover plate, the first side plate, the second side plate and the light emitting device Form the second box. The light-emitting device, the second ventilation component and the light-shielding component are arranged on the second box body, which is beneficial to improve the heat dissipation capability of the light-emitting device.

In a possible implementation manner of the present invention, the first box body further includes a second bottom plate, a light exit plate, a second cover plate, a third side plate and a fourth side plate. The three side panels and the fourth side panel are arranged around the second bottom panel and the first ventilation assembly, and the second bottom panel, the first ventilation assembly, the light exit panel, the second cover panel, the third side panel and the fourth side panel enclose the first box. The first ventilation component is arranged on the first box, which is beneficial to improve the heat dissipation capability of the light-emitting device.

In a possible embodiment of the present invention, the light-emitting device includes a mounting plate, a light-emitting element and a reflector, and a third ventilation component is further provided between the reflector and the light-emitting plate, and the third ventilation component is connected to the first ventilation component. A heat dissipation channel is arranged between, and air can circulate between the first ventilation component and the third ventilation component through the heat dissipation channel. The third ventilation component and the heat dissipation channel can enhance the heat dissipation effect around the reflector and the light exit plate.

In a possible implementation manner of the present invention, a first cavity is provided in the second box, and the first cavity is provided between the second ventilation component, the mounting plate, the first cover plate and the shading component. The second ventilation component can blow air into the first cavity, which is beneficial to enhance the heat dissipation capability of the light-emitting device.

In a possible implementation manner of the present invention, a second cavity is provided in the second box, and the second cavity is provided between the second ventilation component, the reflector, the mounting plate and the shading component. The second ventilation component can blow air into the second cavity, which is beneficial to enhance the heat dissipation capability of the light-emitting device.

In a possible implementation manner of the present invention, a third cavity is arranged in the first box, and the third cavity is arranged between the reflector, the light emitting plate and the third ventilation component. The third ventilation component can drive the air to flow through the third cavity, which is beneficial to enhance the heat dissipation capability of the light-emitting device.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural representation of the utility model embodiment;

2 is a schematic diagram of the internal structure of an embodiment of the present utility model;

Fig. 3 is the exploded schematic diagram of the embodiment of the utility model;

4 is a schematic diagram of the arrangement of a first cover plate and a second cover plate according to an embodiment of the present invention;

Fig. 5 is the sectional view of the A-A section of Fig. 4 of the utility model embodiment;

6 is a schematic diagram of the arrangement of the visor according to the embodiment of the present invention;

Reference number:

Mounting plate 1, light-emitting element 2, second box 3, first bottom plate 4, second ventilation assembly 5, reflector 6, first cover plate 7, first side plate 8, second side plate 9, shading assembly 10 , shading plate 11, bending part 12, ventilation gap 13, first box 14, second bottom plate 15, ventilation holes 16, light-emitting plate 17, second cover plate 18, third side plate 19, fourth side plate 20 , a first ventilation assembly 21 , a third ventilation assembly 22 , a heat dissipation channel 23 , a first cavity 24 , a second cavity 25 , and a third cavity 26 .

Detailed ways

This part will describe the specific embodiments of the present invention in detail, and the preferred embodiments of the present invention are shown in the accompanying drawings. Understand each technical feature and overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

In the description of the present utility model, it should be understood that the orientation descriptions related to orientations, such as up, down, front, rear, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution .

Referring to Figures 1 to 6, a chasing light with a heat dissipation device includes a light-emitting device and a heat dissipation device, and the heat dissipation device includes:

the first box body 14, the light-emitting device is arranged in the first box body 14;

The first ventilation assembly 21, the first ventilation assembly 21 can drive the air to flow between the inside and the outside of the first box body 14;

The shading assembly 10, the shading assembly 10 is arranged between the light-emitting device and the first ventilation assembly 21, the shading assembly 10 includes a plurality of shading plates 11, the shading plates 11 are provided with bending parts 12, and the shading plates 11 are arranged in an array, adjacent to each other. A ventilation gap 13 is provided between the bent portions 12 of the shading plate 11 .

The above-mentioned follow spot light provided with a heat dissipation device has at least the following beneficial effects:

The light-emitting devices are arranged in the first box body 14, which can be separated from each other and form a thermal insulation space, which can reduce the risk of burns caused by the light-emitting device to the operator; the first ventilation component 21 can drive the air flow, so that the light-emitting device can A box body 14 realizes heat dissipation; the shading assembly 10 can realize ventilation and prevent light leakage, the ventilation gap 13 can reduce the obstruction of the shading assembly 10 to heat dissipation, and the bending part 12 can make the shading plate 11 fully shield the light, which can reduce the leakage of light to the first A box 14 outside.

Regarding the second case 3 and the first case 14 , the first case 14 wraps the second case 3 . An insulating space is provided between the outer wall of the second box 3 and the inner wall of the first box 14 . The insulating space is provided around the second box 3 , and air can flow in the insulating space.

Regarding the first box body 14, the second box body 3 is arranged in the first box body 14, the first box body 14 is provided with a first ventilation assembly 21 and a plurality of ventilation holes 16, and the second ventilation module 5 is arranged in the ventilation holes 16 Between the light-emitting device and the light-emitting device, the light-emitting device is provided between the second ventilation component 5 and the first ventilation component 21, the shading component 10 is provided between the light-emitting device and the first ventilation component 21, and the second ventilation component 5 can blow air to the light-emitting device , the first ventilation assembly 21 can blow air to the outside of the first box body 14 .

Regarding the second box body 3 , the light-emitting device is arranged in the second box body 3 , and the second ventilation component 5 and the light shielding component 10 are arranged on the second box body 3 .

Regarding the first ventilation assembly 21, the first ventilation assembly 21 includes two fans arranged side by side. The second ventilation assembly 5 and the first ventilation assembly 21 can also be selected from, but not limited to, fans in the prior art.

Regarding the second ventilation assembly 5, the second ventilation assembly 5 includes a fan.

Regarding the light shielding plate 11, the light shielding plate 11 is a sheet metal part. The cross-sectional shape of the light shielding plate 11 is an L-shape. The shading plate 11 is formed by bending a sheet metal to form a bent portion 12 . Both ends of the light shielding plate 11 are provided with protruding portions. The protruding parts are embedded into the support plate, so that each shading plate 11 is fixed on the second box body 3 .

Regarding the ventilation gaps 13 , the ventilation gaps 13 refer to the gaps between the adjacent light shielding plates 11 . Since the shading plate 11 is bent into an L shape, when the size of the ventilation gap 13 is reduced to a certain extent, it can prevent light from directly passing through the shading assembly 10 , which is beneficial to reduce the degree of light leakage of the second box 3 .

In a possible implementation, the follow spot light provided with the heat dissipation device further includes a second box body 3 and a second ventilation assembly 5, the second box body 3 is arranged in the first box body 14, and the light-emitting device is arranged in the first box body 14. In the second box body 3 , the second ventilation assembly 5 can drive the air to flow between the inside and the outside of the second box body 3 . The second box body 3 can further enhance the thermal insulation performance, thereby preventing the surface temperature of the first box body 14 from being too high and causing burns to people; Air flow, thereby improving the cooling effect.

Regarding the second box 3 , the second box 3 is arranged in the first box 14 , so that an insulating space can be formed between the second box 3 and the first box 14 , and the surface of the first box 14 can be prevented from overheating and cause burns to personnel; the light-emitting device is arranged between the second ventilation component 5 and the first ventilation component 21, so that the light-emitting device can fully dissipate heat, improve space utilization, and make the structure of the follow-spot light equipped with the heat-dissipating device more compact;

In a possible implementation manner, the first box body 14 is further provided with a plurality of ventilation holes 16, the ventilation holes 16 penetrate through the first box body 14, and the second box body 3 and the light-emitting device are arranged between the ventilation holes 16 and the first ventilation hole 16. between components 21. The ventilation holes 16 can further enhance the air flow and heat dissipation performance in the first box body 14 .

Regarding the ventilation holes 16 , the ventilation holes 16 are provided on the second bottom plate 15 . The ventilation holes 16 are through holes. The ventilation holes 16 penetrate through the second bottom plate 15 . The ventilation hole 16 is an oblong hole. The respective ventilation holes 16 are arranged in an array on the second bottom plate 15 . The arrangement of the ventilation holes 16 is beneficial to enhance the ventilation capability of the second bottom plate 15 .

In a possible embodiment, the second box body 3 includes a first bottom plate 4 , a first cover plate 7 , a first side plate 8 and a second side plate 9 , and the second ventilation assembly 5 is provided on the first bottom plate 4 , the first cover plate 7, the first side plate 8, the second side plate 9 and the light-emitting device are arranged around the first bottom plate 4 and the shading component 10, the first bottom plate 4, the shading component 10, the first cover plate 7, the first The side plate 8 , the second side plate 9 and the light-emitting device enclose the second box body 3 . The light-emitting device, the second ventilation assembly 5 and the shading assembly 10 are arranged on the second box body 3, which is beneficial to improve the heat dissipation capability of the light-emitting device.

Regarding the first bottom plate 4 , the edge of the first bottom plate 4 is connected with the inner wall of the first box body 14 , which can provide the basis for installation and positioning of the second box body 3 . The second ventilation assembly 5 is arranged on the first bottom plate 4 .

Regarding the first cover plate 7 , the first cover plate 7 is exposed on the surface of the first case 14 . The first cover plate 7 is detachably embedded in the second cover plate 18 . By removing the first cover plate 7, the components in the second box body 3 can be assembled and disassembled, which is beneficial to the maintenance of the light-emitting device.

Regarding the first side plate 8 and the second side plate 9 , the first side plate 8 and the second side plate 9 are provided on both sides of the first bottom plate 4 . There is a distance between the first side plate 8 and the second side plate 9 and the inner wall of the first box body 14, which is beneficial to strengthen the heat insulation effect between the second box body 3 and the first box body 14, and can prevent the first box body 14 from being damaged. The box 14 is overheated, causing burns to people.

In a possible implementation manner, the first box 14 further includes a second bottom plate 15 , a light exit plate 17 , a second cover plate 18 , a third side plate 19 and a fourth side plate 20 , the light exit plate 17 , the second cover The plate 18, the third side plate 19 and the fourth side plate 20 are arranged around the second bottom plate 15 and the first ventilation assembly 21. The second bottom plate 15, the first ventilation assembly 21, the light exit plate 17, the second cover plate 18, the first The three side panels 19 and the fourth side panel 20 enclose the first box body 14 . The first ventilation assembly 21 is arranged on the first box body 14, which is beneficial to improve the heat dissipation capability of the light-emitting device.

Regarding the light-emitting plate 17 , the material of the light-emitting plate 17 is a light-transmitting material. The light emitted by the light-emitting device can pass through the light-emitting plate 17 and be emitted out of the first box 14 .

Regarding the second bottom plate 15 , the ventilation holes 16 are provided on the second bottom plate 15 . The ventilation holes 16 penetrate through the second bottom plate 15 .

Regarding the third side plate 19 and the fourth side plate 20, the third side plate 19 and the fourth side plate 20 can provide the installation and positioning basis for the first side plate 8, so that the second box body 3 can be fixed on the first box body within 14.

Regarding the second cover plate 18 , the second cover plate 18 is arranged around the first cover plate 7 , which can provide the basis for installation and positioning of the first cover plate 7 and enable the first cover plate 7 to be detachably installed on the second cover plate 7 . on the cover 18.

In a possible implementation, the light-emitting device includes a mounting plate 1, a light-emitting element 2, and a reflector 6. A third ventilation assembly 22 is further provided between the reflector 6 and the light-emitting plate 17. The third ventilation assembly 22 is connected to the first A heat dissipation channel 23 is provided between the ventilation components 21 , and air can circulate between the first ventilation component 21 and the third ventilation component 22 through the heat dissipation channel 23 . The third ventilation assembly 22 and the heat dissipation channel 23 can enhance the heat dissipation effect around the reflector 6 and the light exit plate 17 .

Regarding the mounting plate 1 , the mounting plate 1 is erected on the first base plate 4 and can provide a mounting base for the light-emitting element 2 .

Regarding the light-emitting element 2, the light-emitting element 2 can be selected from but not limited to LED elements, tungsten halogen lamps, metal halide lamps and xenon lamps. The light emitting element 2 is provided on one side of the mounting board 1 .

Regarding the reflector 6, the reflector 6 has a bowl shape. The light-emitting element 2 is arranged in a reflector 6 . The reflector 6 can condense the light emitted by the light-emitting element 2, and can enhance the light-following effect.

Regarding the heat dissipation channel 23 , a gap is provided between the edge of the reflector 6 and the second ventilation assembly 5 to form the heat dissipation channel 23 .

Regarding the first ventilation assembly 21 , the second ventilation assembly 5 and the third ventilation assembly 22 , the second ventilation assembly 5 and the first ventilation assembly 21 include several fans, and the third ventilation assembly 22 includes a fan. The fan can adapt to a large ventilation space, and the fan can adapt to a narrow ventilation space, which is beneficial to strengthen the heat dissipation capacity of the heat dissipation device.

In a possible implementation manner, the second box body 3 is provided with a first cavity 24 , and the first cavity 24 is provided between the second ventilation assembly 5 , the mounting plate 1 , the first cover plate 7 and the shading assembly 10 . between. The second ventilation component 5 can blow air into the first cavity 24, which is beneficial to enhance the heat dissipation capability of the light-emitting device.

Regarding the first cavity 24 , the air can flow along the B path shown in FIG. 5 , so that the first cavity 24 has the ability to dissipate heat.

In a possible implementation manner, the second box body 3 is provided with a second cavity 25 , and the second cavity 25 is provided between the second ventilation component 5 , the reflector 6 , the mounting plate 1 and the shading component 10 . The second ventilation component 5 can blow air into the second cavity 25, which is beneficial to enhance the heat dissipation capability of the light-emitting device.

Regarding the second cavity 25 , the air can flow along the C path shown in FIG. 5 , so that the second cavity 25 has heat dissipation capability.

In a possible implementation manner, the first box body 14 is provided with a third cavity 26 , and the third cavity 26 is provided between the reflector 6 , the light exit plate 17 and the third ventilation assembly 22 . The third ventilation component 22 can drive air to flow through the third cavity 26, which is beneficial to enhance the heat dissipation capability of the light-emitting device.

Regarding the third cavity 26 , the air can flow along the D path shown in FIG. 5 , so that the third cavity 26 has heat dissipation capability.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments, and within the scope of knowledge possessed by those of ordinary skill in the technical field, the present utility model can also be used without departing from the purpose of the present utility model. make various changes.

Claims (9)

1. Follow spot lamp with heat abstractor, its characterized in that, including illuminator and heat abstractor, heat abstractor includes:

the light-emitting device is arranged in the first box body;

the first ventilation assembly can drive air to flow between the inside and the outside of the first box body;

the shading assembly is arranged between the light emitting device and the first ventilation assembly and comprises a plurality of shading plates, bending parts are arranged on the shading plates, each shading plate is arranged in an array mode, and ventilation gaps are arranged between the bending parts of the shading plates.

2. A follow spot lamp provided with a heat sink according to claim 1, characterized in that: the follow spotlight with heat abstractor still includes second box and second ventilation subassembly, the second box is established in the first box, illuminator establishes in the second box, the second ventilation subassembly can drive the air and be in flow between the inside and the outside of second box.

3. A follow spot lamp provided with a heat sink according to claim 2, characterized in that: still be equipped with a plurality of ventilation holes on the first box, the ventilation hole runs through first box, the second box with light emitting device establishes the ventilation hole with between the first ventilation subassembly.

4. A follow spot lamp provided with a heat sink according to claim 2 or 3, characterized in that: the second box body comprises a first bottom plate, a first cover plate, a first side plate and a second side plate, the second ventilation assembly is arranged on the first bottom plate, the first cover plate, the first side plate, the second side plate and the light-emitting device are arranged on the periphery of the first bottom plate and the light shading assembly, and the first bottom plate, the light shading assembly, the first cover plate, the first side plate, the second side plate and the light-emitting device enclose the second box body.

5. A follow spot lamp with a heat sink according to claim 4, wherein: the first box body further comprises a second bottom plate, a light emitting plate, a second cover plate, a third side plate and a fourth side plate, the light emitting plate, the second cover plate, the third side plate and the fourth side plate are arranged around the second bottom plate and the first ventilation assembly, and the second bottom plate, the first ventilation assembly, the light emitting plate, the second cover plate, the third side plate and the fourth side plate enclose the first box body.

6. A follow spot lamp with a heat sink according to claim 5, wherein: the light-emitting device comprises a mounting plate, a light-emitting element and a reflecting cover, a third ventilation component is further arranged between the reflecting cover and the light emitting plate, a heat dissipation channel is arranged between the third ventilation component and the first ventilation component, and air can circulate between the first ventilation component and the third ventilation component through the heat dissipation channel.

7. A follow spot lamp with a heat sink according to claim 6, wherein: and a first cavity is arranged in the second box body, and the first cavity is arranged among the second ventilation assembly, the mounting plate, the first cover plate and the shading assembly.

8. A follow spot lamp with a heat sink according to claim 7, wherein: and a second cavity is arranged in the second box body, and the second cavity is arranged among the second ventilation assembly, the reflecting cover, the mounting plate and the shading assembly.

9. A follow spot lamp provided with a heat sink according to claim 8, wherein: and a third cavity is arranged in the first box body and is arranged among the reflecting cover, the light emitting plate and the third ventilation assembly.

Images