CN210771699U - Stage lamp with heat dissipation air duct - Google Patents

Abstract

The utility model discloses a stage lamp with a cooling air duct, which comprises a lamp body, the lamp body comprises a lamp housing, an objective lens and a light-emitting component, the light-emitting component comprises a light-emitting body and a reflector; the lamp housing is provided with a first air inlet and a first air outlet , both the first air inlet and the first air outlet are provided with a first fan; a blower and a first air guide are arranged inside the lamp housing; the air outlet of the first air guide is communicated with the interior space of the reflector; the lamp housing is close to The end of the objective lens is provided with a second air inlet, and the second air inlet is provided with a second fan, which can form wind flows of different wind directions inside the lamp housing, dissipate heat to the illuminant and other components, and improve the heat dissipation effect. The lamps have various functions and can produce different lighting effects.

Description

Stage lights with cooling air ducts

technical field

The utility model relates to the technical field of lamps, in particular to a stage lamp with a cooling air duct.

Background technique

Stage lights can provide different lighting effects for the stage. Stage lights are high-power lamps, which will generate a lot of heat during use. If the heat cannot be effectively dissipated, it will seriously affect the life of the lamps. For example, the name is a high-power shaking head. The patent document of the stage light (CN201721045424.5) discloses the use of a fan to dissipate heat from the light source, but the airflow cannot effectively flow through the heat-generating part of the light source, and the heat dissipation effect is poor.

Utility model content

The purpose of the present utility model is to provide a stage lamp with a cooling air duct, which is provided with a first air inlet, a second air inlet and a first air outlet to form an external circulation cooling air flow with multiple wind directions, and is provided with a first blower and a first air outlet. The first air guide member effectively guides the internal air flow to the luminous body, improves the heat dissipation effect of the light emitting book, and solves the problem of poor heat dissipation effect of the existing stage lights.

For this purpose, the utility model adopts the following technical solutions:

A stage light with a cooling air duct includes a lamp body, the lamp body includes a lamp housing, one end of the lamp housing is provided with an objective lens, the other end of the lamp housing is provided with a light-emitting component, and the light-emitting component includes a light-emitting body and a reflector;

The end of the lamp housing close to the light-emitting component is provided with a first air inlet and a first air outlet, and both the first air inlet and the first air outlet are provided with a first fan;

The inside of the end of the lamp housing close to the light-emitting assembly is provided with a first blower and a first air guide; the air inlet of the first air guide is communicated with the air outlet of the blower, and the air outlet of the first air guide is connected to the air outlet of the reflector. Connected interior spaces;

The end of the lamp housing close to the objective lens is provided with a second air inlet, and the second air inlet is provided with a second fan.

In this way, the first fan of the first air inlet guides the air flow into the interior of the lamp housing, the first fan of the first air outlet guides the air flow out of the lamp housing, and the first blower and the first air guide guide the internal air flow to the reflector. In the inner space enclosed by the luminous body, the luminous body is dissipated to improve the heat dissipation effect; the second fan of the second air inlet guides the wind flow into the interior of the lamp housing, so that the wind flow flows from one end of the objective lens to one end of the light-emitting component, and then flows to the other end of the light-emitting component. The light-emitting body is radiated in the direction, which further improves the heat-dissipating effect, makes the light-emitting component in an excellent heat-dissipating environment, and solves the problem of poor heat-dissipating effect of the existing stage lights.

In some embodiments, the cross-sectional area of the air inlet of the first air guide member gradually decreases toward the cross-sectional area of the air outlet of the first air guide member.

Therefore, the cross-sectional area of the air inlet is smaller than the cross-sectional area of the air outlet, so that the air flow can be accelerated to flow out in a jet type, and the wind speed of the air flow is accelerated, which is beneficial to improve the heat dissipation effect.

In some embodiments, an edge portion of the reflector is provided with a notch, and the notch communicates with the air outlet of the first air guide member.

Thereby, the air outlet of the first air guide is connected to the notch, so as to communicate with the interior space of the reflector, so that the air flow can flow into the interior of the reflector more smoothly.

In some embodiments, a second blower and a second air guide member are provided inside the middle of the lamp housing, and the air inlet of the second air guide member communicates with the air outlet of the second blower.

Therefore, the second blower and the second air guide member can change the wind direction of part of the wind flow, and flow the wind flow to some parts, so as to facilitate the heat dissipation of some parts.

In some embodiments, the second air guide includes a first air duct and a second air duct, and the first air duct and the second air duct are perpendicular to each other.

Therefore, the first air duct and the second air duct are perpendicular to each other, so as to change the wind direction of the wind flow.

In some embodiments, the first blowers are arranged in two and placed opposite to each other; the second air inlets are arranged in two and placed oppositely; the first air inlet and the first air outlet are arranged oppositely;

The illuminant is a HID bulb;

Both the first air guide and the second air guide are made of sheet metal, or are integrally formed.

Therefore, the relative arrangement of the air inlet and the air outlet facilitates the flow of the air flow, and the air guide can be made by assembling a plurality of sheet metal parts, or can be made by integral injection molding.

In some embodiments, a zooming component, a focusing component, a prism atomizing component, a pattern converting component and a stroboscopic component are arranged in sequence from the objective lens to the light-emitting component;

The second air duct is arranged between the prism atomizing component and the pattern converting component.

Therefore, the zooming component can scale the light spot to form light spots of different sizes, the focusing component can focus the light beam, the prism atomizing component can perform prism dispersion effect and fogging effect on the light beam, and the pattern conversion component can switch different Patterns, and color mixing and toning, the strobe component can block the light beam and produce a flickering effect. The second air duct guides the wind flow between the prism atomizing component and the pattern converting component, which is beneficial to heat dissipation of the prism atomizing component and the pattern converting component.

In some embodiments, the zoom assembly includes a zoom lens movable relative to the lighting assembly;

The focusing assembly includes a focusing mirror that can move relative to the light-emitting assembly;

Prism atomizing assembly includes prism disc and atomizing mirror;

The pattern conversion component includes a dynamic pattern plate, a static pattern plate and a color filter plate;

Strobe components include stroboscopic films and beam expanders.

In this way, the zoom lens zooms the spot size by moving, the focusing lens focuses the spot by moving, the prism disc produces a prismatic dispersion effect on the spot, the atomizing mirror atomizes the spot, and the dynamic pattern plate can generate dynamic rotating patterns. The gobo wheel can generate static patterns, the color filter wheel can color the beam pattern, and the beam expander can limit the beam output range.

In some embodiments, a rotating arm and a base are further included, the lamp body is rotatably connected to the rotating arm, the rotating arm is rotatably connected to the base, and a fixing member is hinged below the base.

As a result, the lamp body can be rotated in the vertical direction and also in the horizontal direction, so that the light beams can be directed to different directions and produce different dancing lighting effects.

The beneficial effects of the utility model are as follows: a plurality of air inlets such as a first air inlet and a second air inlet are provided, and wind flows are introduced at different positions, so that wind flows of different wind directions are formed inside the lamp housing and flow to the luminous body, and the luminous body is dissipated; And a first blower and a first air guide are provided, which can effectively guide the internal air flow to the luminous body and improve the heat dissipation effect;

Furthermore, a second blower and a second air guide member are provided, and the second air guide member guides the wind flow to the parts in the middle of the lamp housing to improve the heat dissipation of the parts;

Finally, there are zoom components, focus components, prism atomization components, pattern conversion components, stroboscopic components and rotating arms, etc., so that the stage lights have multiple functions and can produce different lighting effects.

Description of drawings

Fig. 1 is the structure diagram of the stage lamp with cooling air duct of the present invention;

FIG. 2 is an exploded view of the lamp body of the stage lamp with a cooling air duct according to the present invention;

3 is a structural diagram of a light-emitting assembly and a stroboscopic assembly of a stage light with a cooling air duct of the present invention;

4 is a structural diagram of the first air guide member of the stage light with a heat dissipation air duct according to the present invention;

5 is a structural diagram of the second air guide member of the stage light with a heat dissipation air duct according to the present invention;

6 is a structural diagram of a zoom assembly and a focus adjustment assembly of a stage light with a heat dissipation air duct according to the present invention;

7 is a structural diagram of a prism atomizing assembly of a stage light with a cooling air duct according to the present invention;

8 is a structural diagram of a pattern conversion assembly of a stage light with a heat dissipation air duct according to the present invention;

9 is an exploded view of a rotating arm of a stage light with a cooling air duct according to the present invention;

Fig. 10 is the connection structure diagram of the base and the fixing member of the stage light with cooling air duct according to the present invention;

Among them: 10-lamp body; 1-lamp housing; 11-first casing; 12-second casing; 13-outlet aperture; 14-first air inlet; 15-first air outlet; 16-second inlet Air outlet; 91-first fan; 92-second fan; 93-first blower; 94-first air guide; 95-second blower; 96-second air guide; 961-first air duct; 962 - the second air duct;

2-objective lens; 3-zoom assembly; 31-zoom lens; 32-zoom motor; 33-zoom slider; 34-rail; 4-focus assembly; 41-focus lens; 42-focus motor; 43-adjustment Focus slider; 5-prism atomizing assembly; 51-prism disc; 511-swing motor; 512-first swinging plate; 513-prism bracket; 514-rotating motor; 52-atomizing mirror; 521-atomizing motor; 522-Second swing plate; 6-Pattern conversion assembly; 61-Dynamic pattern plate; 611-Rotating plate; 62-Static pattern plate; 63-Color filter plate; 7-Light-emitting component; 71-Light-emitting body; ;8-strobe component; 81-strobe; 82-strobe machine; 83-beam expander;

20-swivel arm; 21-vertical rotation mechanism; 22-horizontal rotation mechanism; 30-base; 40-fixed part.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1 to 10 , a stage light with a cooling air duct includes a lamp body 10 , the lamp body 10 includes a lamp housing 1 , one end of the lamp housing 1 is provided with an objective lens 2 , and the other end of the lamp housing 1 is provided with a light-emitting component 7. The light-emitting assembly 7 includes a light-emitting body 71 and a reflector 72;

The end of the lamp housing 1 close to the light-emitting assembly 7 is provided with a first air inlet 14 and a first air outlet 15, and both the first air inlet 14 and the first air outlet 15 are provided with a first fan 91;

A first blower 93 and a first air guide 94 are provided inside the lamp housing 1 near the end of the light-emitting assembly 7; the air inlet of the first air guide 94 is communicated with the air outlet of the blower, and the first air guide 94 The air outlet is communicated with the inner space of the reflector 72;

The end of the lamp housing 1 close to the objective lens 2 is provided with a second air inlet 16 , and a second fan 92 is provided at the second air inlet 16 .

For further explanation, referring to FIG. 4 , the cross-sectional area of the air inlet of the first air guide member 94 gradually decreases toward the cross-sectional area of the air outlet of the first air guide member 94 .

Further description, the edge portion of the reflector 72 is provided with a gap, and the gap is communicated with the air outlet of the first air guide member 94 .

2 and 5 , a second blower 95 and a second air guide member 96 are provided inside the middle of the lamp housing 1 , and the air inlet of the second air guide member 96 is communicated with the air outlet of the second blower 95 . .

To further illustrate, the second air guide member 96 includes a first air duct 961 and a second air duct 962, and the first air duct 961 and the second air duct 962 are perpendicular to each other.

Further description, the first blowers 93 are arranged in two and placed opposite; the second air inlets 16 are arranged in two and placed opposite; the first air inlet 14 and the first air outlet 15 are arranged opposite;

The illuminant 71 is a HID bulb;

Both the first air guide member 94 and the second air guide member 96 are made of sheet metal, or are integrally formed by molding.

Further description, from the objective lens 2 to the light-emitting assembly 7 are sequentially provided with a zoom assembly 3, a focus adjustment assembly 4, a prism atomization assembly 5, a pattern conversion assembly 6 and a strobe assembly 8;

The second air duct 962 is disposed between the prism atomizing component 5 and the pattern converting component 6 .

To further illustrate, the zoom component 3 includes a zoom mirror 31 that can move relative to the light-emitting component 7;

The focusing assembly 4 includes a focusing mirror 41 that can move relative to the light-emitting assembly 7;

The prism atomizing assembly 5 includes a prism disk 51 and an atomizing mirror 52;

The pattern conversion component 6 includes a dynamic pattern disk 61, a static pattern disk 62 and a color filter disk 63;

The stroboscopic component 8 includes a stroboscopic sheet 81 and a beam expander 83 .

Further description, the stage light also includes a rotating arm 20 and a base 30 , the lamp body 10 is rotatably connected to the rotating arm 20 , the rotating arm 20 is rotatably connected to the base 30 , and a fixing member 40 is hinged below the base 30 .

Further description, the stage light is also provided with a gyroscope, which can detect the angle of the light body 10 . The gyroscope is arranged at the end of the lamp housing 1 close to the objective lens 2, and the control board can adjust the rotational speed of the fan according to the state of the gyroscope.

To further illustrate, the lamp housing 1 includes a first housing 11 , a second housing 12 and an exit aperture 13 .

To further illustrate, the first air inlet 14 and the first air outlet 15 are both shutters.

working principle:

The light-emitting assembly 7 includes the light-emitting body 71 of the HID bulb and the reflector 72. The notch of the reflector 72 is communicated with the first air guide member 94, and the first blower 93 guides the wind flow inside the lamp housing 1 to the interior of the reflector 72, so that the light-emitting body is irradiated. 71 and other components to dissipate heat; the first fan 91 of the first air inlet 14 and the second air inlet 16 guide the wind flow from the outside into the lamp housing 1, and the first fan 91 of the first air outlet 15 guides the wind flow to the outside, so that The lamp body 10 has an outer circulating heat dissipation air flow and an inner circulating heat dissipation air flow, and the two heat dissipation air currents work together to dissipate heat to the lamp body 10 .

The zoom lens 31 of the zoom component 3 can realize the moving function through the zoom motor 32 , gears, toothed belts, guide rails 34 and zoom sliders 33 and other transmission structures to zoom the light spot.

The focusing mirror 41 of the focusing assembly 4 realizes the moving focusing function through the focusing motor 42 , gears, toothed belts, guide rails 34 and focusing sliders 43 and other transmission structures.

The prism disk 51 of the prism atomizing assembly 5 has a plurality of prism sheets in an array, and the rotation is realized by a transmission structure such as a rotating motor 514 and a gear. The prism atomizing assembly 5 is also provided with a first swinging plate 512. It is rotatably connected to the prism bracket 513, and the other end is provided with a rotatable prism disk 51. The first swing plate 512 is oscillated through the swing motor 511, toothed belts, gears and other transmission structures.

The atomizing mirror 52 of the prism atomizing assembly 5 is connected to one end of the second swinging plate 522, the other end of the second swinging plate 522 is rotatably connected to the prism bracket 513, and the second swinging plate 522 is driven by the atomizing motor 521 and other transmission structures Swing.

The dynamic pattern plate 61 of the pattern conversion assembly 6 is rotatably connected to the edge of the rotating plate 611. The rotating plate 611 is rotated by a transmission structure such as a motor, a gear and a toothed belt, and the dynamic pattern plate 61 is rotated by a transmission structure such as a motor and a gear. , so as to realize the switching of different patterns and display dynamic effects.

The edge portion of the static pattern plate 62 of the pattern converting assembly 6 is provided with a plurality of pattern holes of different shapes, and the pattern is switched by rotating through a transmission structure such as a motor, a toothed belt and a gear.

The edge portion of the color filter disc 63 of the pattern conversion assembly 6 is provided with a plurality of different color filter areas, which are rotated through transmission structures such as motors, toothed belts and gears, so as to color and mix the light beams.

The stroboscopic plate 81 of the stroboscopic component 8 is oscillated by the stroboscopic lightning machine 82; the beam expander 83 is provided with a light-passing hole.

One side of the rotating arm 20 is provided with a vertical rotation mechanism 21 and a horizontal rotation mechanism 22. The vertical rotation mechanism 21 includes a transmission structure such as a motor, a driving gear, a driven gear and a toothed belt. The driven gear is linked with the lamp body 10 to realize the lamp body 10. The vertical rotation can rotate 270 degrees vertically; the horizontal rotation mechanism 22 includes transmission structures such as a motor, a driving gear, a driven gear and a toothed belt. The driven gear is linked with the base 30 to achieve horizontal rotation and can rotate 540 degrees horizontally.

The bottom of the base 30 is also hinged with a fixing member 40, which is hinged through the shaft hole and the rotating shaft structure, so that the stage light can be quickly installed on the fixing frame.

The above are only some embodiments of the present invention. For those of ordinary skill in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention.

Claims (9)

1. The stage lamp with the heat dissipation air duct is characterized by comprising a lamp body (10), wherein the lamp body (10) comprises a lamp shell (1), an objective lens (2) is arranged at one end of the lamp shell (1), a light-emitting component (7) is arranged at the other end of the lamp shell (1), and the light-emitting component (7) comprises a light-emitting body (71) and a reflecting cover (72);

a first air inlet (14) and a first air outlet (15) are formed in the end part, close to the light-emitting component (7), of the lamp shell (1), and first fans (91) are arranged in the first air inlet (14) and the first air outlet (15);

a first air blower (93) and a first air guide (94) are arranged inside the end part, close to the light-emitting component (7), of the lamp shell (1); an air inlet of the first air guide piece (94) is communicated with an air outlet of the air blower, and an air outlet of the first air guide piece (94) is communicated with the inner space of the reflector (72);

the end part, close to the objective lens (2), of the lamp shell (1) is provided with a second air inlet (16), and a second fan (92) is arranged at the second air inlet (16).

2. The stage lamp with the heat dissipation air duct as claimed in claim 1, wherein the cross-sectional area of the air inlet of the first air guide member (94) gradually decreases toward the cross-sectional area of the air outlet of the first air guide member (94).

3. The stage lamp with the heat dissipation air duct as claimed in claim 2, wherein the edge of the reflector (72) is provided with a gap, and the gap is communicated with the air outlet of the first air guide (94).

4. The stage lamp with the heat dissipation air duct according to any one of claims 1 to 3, wherein a second blower (95) and a second air guide (96) are disposed inside the middle portion of the lamp housing (1), and an air inlet of the second air guide (96) is communicated with an air outlet of the second blower (95).

5. The stage lamp with the heat dissipation air duct according to claim 4, wherein the second air guiding member (96) comprises a first air duct (961) and a second air duct (962), and the first air duct (961) and the second air duct (962) are perpendicular to each other.

6. The stage lamp with the heat dissipation air duct according to claim 4, wherein the first air blower (93) is provided in two and oppositely placed; the second air inlets (16) are arranged in two opposite positions; the first air inlet (14) and the first air outlet (15) are arranged oppositely;

the light-emitting body (71) is an HID bulb;

the first air guide piece (94) and the second air guide piece (96) are both made of sheet metal or integrally formed by molding.

7. The stage lamp with the heat dissipation air duct as claimed in claim 5, wherein a zoom component (3), a focusing component (4), a prism atomization component (5), a pattern conversion component (6) and a flash component (8) are arranged in sequence from the objective lens (2) to the light-emitting component (7);

the second air duct (962) is arranged between the prism atomization component (5) and the pattern conversion component (6).

8. Stage lamp with heat dissipation duct according to claim 7, characterized in that the zoom assembly (3) comprises a zoom lens (31) movable relative to the light emitting assembly (7);

the focusing assembly (4) comprises a focusing lens (41) which can move relative to the light-emitting assembly (7);

the prism atomization component (5) comprises a prism disc (51) and an atomization mirror (52);

the pattern conversion assembly (6) comprises a dynamic pattern disc (61), a static pattern disc (62) and a color filter disc (63);

the strobe assembly (8) includes a strobe sheet (81) and a beam expander sheet (83).

9. The stage lamp with the heat dissipation air duct as claimed in claim 4, further comprising a rotating arm (20) and a base (30), wherein the lamp body (10) is rotatably connected to the rotating arm (20), the rotating arm (20) is rotatably connected to the base (30), and a fixing member (40) is hinged below the base (30).

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