CN212273792U - Stage lamp with heat radiation structure - Google Patents

Abstract

The utility model discloses a stage lamp with heat radiation structure. Stage lamp with heat radiation structure includes: a light source assembly capable of emitting light; the cover body assembly wraps the light source assembly and is provided with a first gap; the first heat dissipation structure is arranged outside the light source assembly and can blow air to the outer surface of the cover body assembly, and the first heat dissipation structure can also blow air into the cover body assembly through the first gap. Has the advantages that: the first gap can restrain light leakage of the light source assembly to the outside of the cover body assembly, and the first heat dissipation structure can blow air to the outer side face of the cover body assembly and blow air to the inside of the cover body assembly, so that the heat dissipation effect is achieved. The utility model relates to a lamp.

Description

Stage lamp with heat radiation structure

Technical Field

The utility model relates to a lamps and lanterns, in particular to stage lamp with heat radiation structure.

Background

Along with the development of the performance industry, the requirements of lamplight operators on stage lamp equipment are higher and higher, and especially, the requirements on the light leakage phenomenon at the heat dissipation and ventilation openings of the lamp body structure of the stage lamp are strict.

Lamps and lanterns among the prior art receive lamp body structure and heat dissipation demand restriction, adopt the following design scheme usually: 1) the angle of a louver of a ventilation opening of the lamp body is reduced, the light leakage degree can be reduced, but the wind speed of a heat dissipation fan needs to be increased to ensure the heat dissipation performance of the lamp, so that the noise of the lamp is obviously increased, and the stage performance recording effect is poor; 2) the angle of the louver of the ventilation opening of the lamp body is increased, ventilation is facilitated, the wind speed of a fan and the noise of a lamp can be reduced, but the light leakage phenomenon is obvious, and the stage performance effect is also deteriorated; 3) the angle of the shutter is kept small, the wind speed of the fan is kept low, light leakage can be reduced, noise can be reduced, and important components of the lamp are prone to overheating.

In summary, the stage lighting fixture in the prior art has the technical defects that: the structure of the blind window for shading is difficult to balance on ventilation performance and shading performance, and easily causes the problems of light leakage, overheating or high noise and the like of a lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a can restrain light leak, overheated or the noise be equipped with heat radiation structure's stage lamp.

The technical scheme adopted for solving the technical problems is as follows:

stage lamp with heat radiation structure includes:

a light source assembly capable of emitting light;

the cover body assembly wraps the light source assembly and is provided with a first gap;

the first heat dissipation structure is arranged outside the light source assembly and can blow air to the outer surface of the cover body assembly, and the first heat dissipation structure can also blow air into the cover body assembly through the first gap.

The stage lamp with the heat dissipation structure at least has the following beneficial effects:

the first gap can restrain light leakage of the light source assembly to the outside of the cover body assembly, and the first heat dissipation structure can blow air to the outer side face of the cover body assembly and blow air to the inside of the cover body assembly, so that the heat dissipation effect is achieved.

The utility model discloses an among the possible embodiment, still be equipped with a plurality of second wind gaps on the cover body subassembly, first heat radiation structure can blow to cover body subassembly internal through the second wind gap. The second air opening can promote air to circulate in the cover body assembly, so that the ventilation and heat dissipation conditions in the cover body assembly are further improved.

The utility model discloses an among the possible embodiment, cover body subassembly includes base plate, lens hood and baffle, is equipped with first wind gap on the lens hood, and the light source subassembly is established between base plate and lens hood, and first wind gap can be shielded to the baffle, and first heat radiation structure establishes outside the lens hood, and first heat radiation structure can blow to the lateral surface of lens hood, and first clearance is established between baffle and first wind gap, and first heat radiation structure can blow to the lens hood in through first clearance. The light shield can enclose the light source assembly and can inhibit light leakage; the baffle can cover the first air port, so that ventilation and heat dissipation can be realized, and light leakage can be inhibited; the first heat dissipation structure can blow air to the outer side face of the light shield, so that ventilation and heat dissipation are realized; the first heat dissipation structure can blow air into the light shield through the first gap and the first air opening, so that ventilation and heat dissipation are further enhanced; the first air opening and the first gap can form a bent channel, so that light can be prevented from being directly irradiated to the outside of the cover body assembly.

The utility model discloses an among the possible embodiment, the stage lamp that is equipped with heat radiation structure still includes the shell, and cover body subassembly and first heat radiation structure establish in the shell, still is equipped with first shading subassembly on the shell, and first shading subassembly can cover first heat radiation structure, and first shading subassembly includes a plurality of light screens, is equipped with the kink between each light screen, is equipped with the ventilation clearance between the adjacent kink. The ventilation gap enables air to enter the first heat dissipation structure from the outside of the shell, so that ventilation and heat dissipation are achieved, and the bent portions can inhibit light leakage.

The utility model discloses an in a possible embodiment, still be equipped with second heat radiation structure and second shading subassembly on the shell, second heat radiation structure and first heat radiation structure symmetrical arrangement, second shading subassembly and first shading subassembly symmetrical arrangement. Second heat radiation structure and second shading subassembly can blow outside the shell to can form continuous ventilation channel with first heat radiation structure and first shading subassembly, make the air can circulate in succession in the shell, can strengthen the ventilation radiating effect.

The utility model discloses an among the possible embodiment, still be equipped with third wind gap and third heat radiation structure on the cover body subassembly, third heat radiation structure establishes between cover body subassembly and shell, and the third wind gap runs through cover body subassembly, and third heat radiation structure enables the air current and passes through the third wind gap. The third air opening and the third heat dissipation structure can enhance the ventilation and heat dissipation performance of the periphery of the cover body assembly.

The utility model discloses an among the possible embodiment, still be equipped with fourth wind gap and fourth heat radiation structure on the cover body subassembly, fourth heat radiation structure establishes between cover body subassembly and shell, and the fourth wind gap runs through cover body subassembly, and fourth heat radiation structure enables the air current and passes through the fourth wind gap, and fourth heat radiation structure and third heat radiation structure mutually perpendicular arrange. The fourth heat radiation structure and the third heat radiation structure are arranged in a vertical mode in different planes, air can be driven to flow in different directions, and therefore the ventilation and heat radiation effects can be further enhanced.

The utility model discloses an in a possible implementation, be equipped with the second clearance between first heat radiation structure and the cover body subassembly, the second clearance communicates with first clearance. The air can flow in the second gap, is favorable to strengthening the ventilation radiating effect, and first gap and second gap can constitute the passageway of buckling, can prevent that light from directly reaching the cover body subassembly outside, are favorable to further inhibiting the light leak.

The utility model discloses a possible implementation way is equipped with temperature sensor on the cover body subassembly, and temperature sensor establishes on the surface of cover body subassembly. The temperature sensor can detect the temperature of the cover body assembly, and is favorable for preventing overheating.

The utility model discloses an among the possible embodiment, the stage lamp that is equipped with heat radiation structure still includes the controller, and temperature sensor is connected with the controller electricity, and the controller is connected with first heat radiation structure electricity, and the operation of first heat radiation structure can be controlled to the controller. The controller can process the temperature information collected by the temperature sensor and control the temperature of the light shield in real time by controlling the operation of the first heat dissipation structure, so that the overheating phenomenon is prevented; when the heat dissipation requirement is weaker, the controller can reduce the power of the first heat dissipation structure, so that the noise generation can be reduced.

Drawings

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

fig. 1 is a schematic sectional structure diagram of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic view of an arrangement of a baffle and a light shield according to an embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3 according to an embodiment of the present invention

Fig. 5 is a schematic view of a ventilation path according to an embodiment of the present invention;

reference numerals:

the light source module comprises a shell 1, a first shading component 2, a shading plate 3, a bending part 4, a ventilation gap 5, a second shading component 6, a substrate 7, a light-emitting element 8, a reflector 9, a shading cover 10, a first air opening 11, a second air opening 12, a third air opening 13, a third heat dissipation structure 14, a fourth heat dissipation structure 16, a temperature sensor 17, a baffle 18, a first heat dissipation structure 19, a second heat dissipation structure 20, a support 21, a controller 22 and a light-emitting mirror 23.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the stage lamp provided with a heat dissipation structure includes:

a light source assembly capable of emitting light;

the cover body assembly wraps the light source assembly and is provided with a first gap;

first heat radiation structure 19, first heat radiation structure 19 establish outside the light source subassembly, and first heat radiation structure 19 can blow to the surface of the cover body subassembly, and first heat radiation structure 19 can also blow to the cover body subassembly through first clearance.

The stage lamp with the heat dissipation structure at least has the following beneficial effects:

the first gap can inhibit light leakage of the light source assembly to the outside of the cover body assembly, and the first heat dissipation structure 19 can blow air to the outer side face of the cover body assembly and blow air to the inside of the cover body assembly, so that the heat dissipation effect is achieved.

Regarding the light source assembly, the light source assembly includes a light emitting element 8 and a reflective cover 9, the light emitting element 8 is disposed in the reflective cover 9, the light emitting element 8 can emit light, and the reflective cover 9 can converge and emit the light out of the cover assembly.

In a possible embodiment, a plurality of second vents 12 are further disposed on the cover assembly, and the first heat dissipation structure 19 can blow air into the cover assembly through the second vents 12. The second vents 12 promote air circulation within the shroud assembly, thereby further improving ventilation and heat dissipation conditions within the shroud assembly.

As for the second tuyere 12, the second tuyere 12 is provided at the intersection of the light shield 10 and the substrate 7. The center of the fan on the first heat dissipation structure 19 is made of opaque material, which can shield the light penetrating from the second air opening 12, and is beneficial to suppressing light leakage.

In a possible embodiment, the cover assembly includes a substrate 7, a light shield 10 and a baffle 18, the light shield 10 is provided with a first air opening 11, the light source assembly is disposed between the substrate 7 and the light shield 10, the baffle 18 can shield the first air opening 11, the first heat dissipation structure 19 is disposed outside the light shield 10, the first heat dissipation structure 19 can blow air to the outer side surface of the light shield 10, the first gap is disposed between the baffle 18 and the first air opening 11, and the first heat dissipation structure 19 can blow air into the light shield 10 through the first gap. The light shield 10 can enclose the light source assembly and can inhibit light leakage; the baffle 18 can cover the first air port 11, so that ventilation and heat dissipation can be realized, and light leakage can be inhibited; the first heat dissipation structure 19 can blow air to the outer side surface of the light shield 10, thereby realizing ventilation and heat dissipation; the first heat dissipation structure 19 can blow air into the light shield 10 through the first gap and the first air opening 11, thereby further enhancing ventilation and heat dissipation; the first tuyere 11 and the first gap can form a bent passage, thereby preventing light from being directly radiated to the outside of the cover assembly.

Regarding the substrate 7, a light passing hole is provided in the center of the substrate 7. The light emitting element 8 can emit light to the outside through the light passing hole. The reflector 9 can condense light from around the light emitting element 8 and emit light from the light transmitting hole.

With the light shield 10, the light shield 10 can enclose the periphery of the light emitting element 8, thereby preventing light from leaking out from the periphery of the light emitting element 8.

As for the light emitting element 8, the light emitting element 8 may be selected from, but not limited to, an LED element, a tungsten halogen lamp, a metal halide lamp, and a xenon lamp.

With respect to the baffle 18, the baffle 18 can shield the first tuyere 11, thereby enabling the first tuyere 11 to reduce light leakage as much as possible under the condition of realizing ventilation and heat dissipation. One side of the baffle plate 18 is connected with the first heat dissipation structure 19 and the other side of the baffle plate 18 is connected with the second heat dissipation structure 20, so that the baffle plate 18 can be suspended outside the first air opening 11.

Regarding the first heat dissipation structure 19, the first heat dissipation structure 19 can be, but is not limited to, a fan.

Regarding the first gap, the width of the first gap is as shown by dimension C in fig. 5.

Regarding the reflector 9, the inside of the reflector 9 is made of a reflective material, and the light condensing function can be realized by reflection. The reflector 9 is bowl-shaped and the light emitting element 8 is arranged in the center of the reflector 9.

In a possible implementation manner, the stage lamp with the heat dissipation structure further comprises a housing 1, the cover body assembly and the first heat dissipation structure 19 are arranged in the housing 1, the housing 1 is further provided with a first shading assembly 2, the first shading assembly 2 can cover the first heat dissipation structure 19, the first shading assembly 2 comprises a plurality of shading plates 3, bending portions 4 are arranged between the shading plates 3, and ventilation gaps 5 are arranged between the adjacent bending portions 4. The ventilation gap 5 enables air to enter the first heat dissipation structure 19 from the outside of the housing 1, thereby achieving ventilation and heat dissipation, and the bent portion 4 can suppress light leakage.

As for the case 1, the case 1 can provide a protection and light shielding function, thereby contributing to suppression of a light leakage phenomenon.

Regarding the first light shielding assembly 2, the first light shielding assembly 2 covers the air intake area of the first heat dissipation structure 19, and can provide an air circulation function and a light leakage suppression function.

Regarding the shade 3, the shade 3 is a sheet metal member. The cross-sectional shape of the light shielding plate 3 is L-shaped. Both ends of the shading plate 3 can be embedded in the supporting piece and fixed on the housing 1 through the supporting piece.

The bent portion 4 is a bent portion formed by bending a metal plate on the shade 3. The individual screens 3 are arranged in an array, and the individual bends 4 can form a curved passage, so that a ventilation gap 5 is formed. The bent portion 4 prevents light from being directly radiated to the outside of the housing 1, which is advantageous for suppressing light leakage.

In a possible embodiment, the housing 1 is further provided with a second heat dissipation structure 20 and a second light shielding assembly 6, the second heat dissipation structure 20 is arranged symmetrically to the first heat dissipation structure 19, and the second light shielding assembly 6 is arranged symmetrically to the first light shielding assembly 2. The second heat dissipation structure 20 and the second shading component 6 can blow air to the outside of the shell 1, so that a continuous ventilation channel can be formed with the first heat dissipation structure 19 and the first shading component 2, air can continuously circulate in the shell 1, and the ventilation and heat dissipation effects can be enhanced.

With respect to the second heat dissipation structure 20, the second heat dissipation structure 20 can blow air to the outside of the housing 1, the first heat dissipation structure 19 can blow air to the inside of the housing 1, so that air flow as shown in fig. 5 can be formed, and air can circulate in the a direction and the B direction as shown in fig. 5, thereby achieving a heat dissipation effect.

In a possible embodiment, a third air opening 13 and a third heat dissipation structure 14 are further disposed on the cover assembly, the third heat dissipation structure 14 is disposed between the cover assembly and the housing 1, the third air opening 13 penetrates through the cover assembly, and the third heat dissipation structure 14 enables air to flow through the third air opening 13. The third tuyere 13 and the third heat dissipation structure 14 can reinforce the ventilation and heat dissipation performance around the shroud assembly.

As for the third tuyere 13, the third tuyere 13 is provided at the intersection of the light shield 10 and the substrate 7. The third air inlet 13 is arranged at the edge of the light shield 10, and the third air inlet 13 is in a notch shape.

Regarding the third heat dissipation structure 14, the third heat dissipation structure 14 may be selected from, but not limited to, a fan.

In a possible embodiment, a fourth air opening and a fourth heat dissipation structure 16 are further disposed on the cover assembly, the fourth heat dissipation structure 16 is disposed between the cover assembly and the housing 1, the fourth air opening penetrates through the cover assembly, the fourth heat dissipation structure 16 enables air to flow through the fourth air opening, and the fourth heat dissipation structure 16 and the third heat dissipation structure 14 are disposed perpendicular to each other. The fourth heat dissipation structure 16 and the third heat dissipation structure 14 are arranged in a manner of being perpendicular to each other in different planes, and can drive air to flow in different directions, so that the ventilation and heat dissipation effects can be further enhanced.

Regarding the fourth tuyere, the fourth tuyere is the same shape as the third tuyere 13. The fourth tuyere and the third tuyere 13 are symmetrically arranged.

Regarding the fourth heat dissipation structure 16, the fourth heat dissipation structure 16 may be, but is not limited to, a fan. The fourth heat dissipation structure 16 and the third heat dissipation structure 14 are arranged perpendicular to each other. The third heat dissipation structure 14 and the fourth heat dissipation structure 16 can drive air to flow in different directions, so that the ventilation and heat dissipation effects can be enhanced.

In a possible embodiment, a second gap is provided between the first heat dissipation structure 19 and the cover assembly, and the second gap is communicated with the first gap. The air can flow in the second gap, is favorable to strengthening the ventilation radiating effect, and first gap and second gap can constitute the passageway of buckling, can prevent that light from directly reaching the cover body subassembly outside, are favorable to further inhibiting the light leak.

Regarding the second gap, the width of the second gap is as shown by dimension D in fig. 5. The first gap and the second gap can form a continuous air duct among the light shield 10, the first heat dissipation structure 19 and the second heat dissipation structure 20, which is beneficial to enhancing the ventilation and heat dissipation effects.

In a possible embodiment, a temperature sensor 17 is provided on the cover assembly, the temperature sensor 17 being provided on a surface of the cover assembly. The temperature sensor 17 can detect the temperature of the cover body assembly, and is beneficial to preventing overheating.

In a possible embodiment, the stage lamp with the heat dissipation structure further includes a controller 22, the temperature sensor 17 is electrically connected to the controller 22, the controller 22 is electrically connected to the first heat dissipation structure 19, and the controller 22 can control the operation of the first heat dissipation structure 19. The controller 22 can process the temperature information collected by the temperature sensor 17 and control the temperature of the light shield 10 in real time by controlling the operation of the first heat dissipation structure 19, thereby preventing the overheating phenomenon; when the heat dissipation requirement is weak, the controller 22 can reduce the power of the first heat dissipation structure 19, thereby reducing the noise generation.

With respect to the controller 22, the first heat dissipation structure 19, the second heat dissipation structure 20, the third heat dissipation structure 14, and the fourth heat dissipation structure 16 are all electrically connected to the controller 22 and controlled by the controller 22. The controller 22 can prevent overheating by scheduling the operation of each heat dissipation structure, and can reduce the power of each heat dissipation structure when the heat dissipation requirement is weak, thereby reducing noise generation.

Regarding the heat dissipation structure, the heat dissipation structure includes, but is not limited to, the first heat dissipation structure 19, the second heat dissipation structure 20, the third heat dissipation structure 14, and the fourth heat dissipation structure 16.

Regarding the stage lamp with the heat dissipation structure, the stage lamp with the heat dissipation structure is further provided with a support 21. A bracket 21 is provided in the housing 1. The bracket 21 is connected to the substrate 7. The bracket 21 is provided with a light-emitting mirror 23. The light emitted from the light emitting element 8 can be emitted to the outside of the housing 1 through the light emitting mirror 23, thereby realizing the function of a stage lamp. An effect disc assembly can be arranged between the light-emitting mirror 23 and the base plate 7, and the effect disc assembly can realize dynamic change of light, so that the expressive force of stage light is enhanced.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. Stage lamp with heat radiation structure, its characterized in that includes:

a light source assembly capable of emitting light;

the cover body assembly wraps the light source assembly and is provided with a first gap;

the first heat dissipation structure is arranged outside the light source assembly, the first heat dissipation structure can blow air to the outer surface of the cover body assembly, and the first heat dissipation structure can also blow air into the cover body assembly through the first gap.

2. The stage lamp with the heat dissipation structure as set forth in claim 1, wherein: the cover body assembly is further provided with a plurality of second air openings, and the first heat dissipation structure can blow air into the cover body assembly through the second air openings.

3. The stage lamp with the heat dissipation structure as set forth in claim 1, wherein: the cover body assembly comprises a substrate, a light shield and a baffle, a first air port is formed in the light shield, a light source assembly is arranged between the substrate and the light shield, the baffle can shield the first air port, a first heat dissipation structure is arranged outside the light shield, the first heat dissipation structure can blow air to the outer side face of the light shield, a first gap is formed between the baffle and the first air port, and the first heat dissipation structure can blow air into the light shield through the first gap.

4. The stage lamp with the heat dissipation structure as set forth in claim 1, wherein: the stage lamp with the heat dissipation structure further comprises a shell, the cover body assembly and the first heat dissipation structure are arranged in the shell, a first shading assembly is further arranged on the shell and can cover the first heat dissipation structure, the first shading assembly comprises a plurality of shading plates, and each shading plate is provided with a bending part and is adjacent to the bending part, and a ventilation gap is formed between the bending parts.

5. The stage lamp with the heat dissipation structure as set forth in claim 4, wherein: the shell is further provided with a second heat dissipation structure and a second shading assembly, the second heat dissipation structure and the first heat dissipation structure are symmetrically arranged, and the second shading assembly and the first shading assembly are symmetrically arranged.

6. The stage lamp with the heat dissipation structure as set forth in claim 4, wherein: the cover body assembly is further provided with a third air opening and a third heat dissipation structure, the third heat dissipation structure is arranged between the cover body assembly and the shell, the third air opening penetrates through the cover body assembly, and the third heat dissipation structure enables air to flow through the third air opening.

7. The stage lamp with the heat dissipation structure as set forth in claim 6, wherein: the cover body assembly is further provided with a fourth air opening and a fourth heat dissipation structure, the fourth heat dissipation structure is arranged between the cover body assembly and the shell, the fourth air opening penetrates through the cover body assembly, the fourth heat dissipation structure enables air to flow through the fourth air opening, and the fourth heat dissipation structure and the third heat dissipation structure are perpendicular to each other.

8. The stage lamp with the heat dissipation structure as set forth in claim 1, wherein: a second gap is arranged between the first heat dissipation structure and the cover body assembly, and the second gap is communicated with the first gap.

9. The stage lamp with the heat dissipation structure as set forth in any one of claims 1 to 8, wherein: the temperature sensor is arranged on the cover body assembly and is arranged on the surface of the cover body assembly.

10. The stage lamp with the heat dissipation structure as set forth in claim 9, wherein: the stage lamp with the heat dissipation structure further comprises a controller, the temperature sensor is electrically connected with the controller, the controller is electrically connected with the first heat dissipation structure, and the controller can control the operation of the first heat dissipation structure.

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