CN220169398U

CN220169398U - High-power spotlight

Info

Publication number: CN220169398U
Application number: CN202321677632.2U
Authority: CN
Inventors: 田宜美
Original assignee: Ningbo Jeg Lighting Tech Co ltd
Current assignee: Ningbo Jeg Lighting Tech Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-12
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to a high-power light-following lamp. The LED lamp comprises a lamp housing, wherein a mirror body group, a light source and a heat dissipation unit are sequentially arranged in the lamp housing; the heat radiation device comprises a light source, a control board, a heat radiation unit, a temperature detection device, a heat radiation unit and a control board. Compared with the prior art, the utility model has the beneficial effects that: 1. the heat radiation unit with adjustable heat radiation efficiency is arranged, the temperature of the LED can be detected at any time, and an instruction is sent to the heat radiation fan, so that the rotating speed of the fan can be automatically adjusted, the heat radiation effect is good, the stable operation of the lamp is ensured, and the LED heat radiation device is applicable to the practicability of a high-power light source; 2. the adjustable hoisting assembly is arranged, so that the position of a lifting ring balance point can be adjusted according to the weight center of the lamp body, and the light of the light-following lamp on any position of the stage can be realized; 3. the motor is used for automatically focusing the lens body, so that electric focusing is realized.

Description

High-power spotlight

Technical Field

The utility model relates to the technical field of lamp decoration equipment, in particular to a high-power light following lamp.

Background

With the continuous development of society, the effect of lamps is not limited to the effect of traditional illumination, but rather plays a role of decorative light source. For example, the stage lighting device controls the light color and the change of the light source, displays the environment, renders the atmosphere, highlights the center person, and creates the stage space sense or the external image of the performance so as to achieve the corresponding stage effect.

The light-following lamp is a stage lamp, and because of the limitation of heat dissipation conditions, the power of the light-following lamp is limited, so that the brightness of the light-following lamp is limited, the performance is not too stable, the projection distance is not far, the zoom range is small, and the irradiated light is glaring and not soft; in the aspect of heat radiation performance, the heat radiation speed is low, and the stable work of the lamp cannot be guaranteed powerfully;

to improve the brightness of the follow spot lamp, the limitation of power is broken through, a light source with higher power is selected, and the light source with higher power generates great heat during working, especially the surface temperature of a lamp bead can reach hundreds of degrees centigrade, so that the light source needs to be radiated, and the light source cannot work normally or is damaged too early due to insufficient radiation.

The heat dissipation structure in the prior art cannot be suitable for the high-power light-following lamp. Meanwhile, in the use process of the follow spot lamp, different brightness and projection effects are required to be adjusted for different scenery, so that generated heat is not necessarily generated, and the heat dissipation structure in the prior art is single and cannot change the heat dissipation efficiency aiming at the changed heat.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a high-power light-following lamp.

The LED lamp comprises a lamp housing, wherein a mirror body group, a light source and a heat dissipation unit are sequentially arranged in the lamp housing;

the heat radiation device comprises a light source, a control board, a heat radiation unit, a temperature detection device, a heat radiation unit and a control board.

Through adopting above-mentioned technical scheme, through detecting the heat that the light source produced to according to the heat to radiating element instruction, be radiating element adjusts radiating efficiency, avoid the light source overheated damage and radiating element overuse to shorten its life.

The technical scheme is further provided as follows: the heat dissipation unit comprises a radiator and a fan, and the rotating speed of the fan is regulated by a control board.

The technical scheme is further provided as follows: the heat radiation unit is positioned behind the light source, and the temperature detection device is arranged on one side, close to the light source, of the radiator; the fan is located at the side of the radiator, and a ventilation hole is formed in the lamp housing and corresponds to the radiator in position.

Through adopting above-mentioned technical scheme, when the fan rotates, the air current motion around the acceleration fan, outside air cold air is inhaled in the casing and is cooled down the radiating element, and simultaneously, the hot air near the radiating element blows out to the casing outside through the change wind hole, realizes the exchange of air current.

The technical scheme is further provided as follows: the temperature detection device is a thermosensitive temperature controller.

Through adopting above-mentioned technical scheme, temperature that temperature sensing temperature controller can real-time supervision light source and feedback to the control panel, guarantee that radiating unit can carry out radiating efficiency's adjustment automatically.

The technical scheme is further provided as follows: the lamp body is provided with a hoisting assembly, the hoisting assembly comprises a mounting plate fixedly arranged on the lamp body, and a hoisting ring is hinged on the mounting plate.

By adopting the technical scheme, the light-following lamp can be installed at any position and can be adjusted to any angle according to stage requirements.

The technical scheme is further provided as follows: the mounting plate is provided with an adjusting groove, the lamp housing is provided with a screw rod, the screw rod can slide in the adjusting groove, and the position of the mounting plate on the lamp housing is changed.

Through adopting above-mentioned technical scheme, under the fixed unchangeable ground condition of mounting panel, the casing slides, can adjust the focus of whole spotlight to guarantee that the spotlight is in balanced position.

The technical scheme is further provided as follows: an auxiliary groove is further formed in the mounting plate, and a limit column is arranged on the lamp housing and connected with the auxiliary groove; and the limit post can move in the auxiliary groove.

By adopting the technical scheme, the auxiliary groove is arranged on the periphery of the adjusting groove, so that stable installation of the light-following lamp is further ensured.

Through adopting above-mentioned technical scheme, after suspending the lamp that follows spot to the stage top, can swing the lamp body, make the relative rings of mounting panel rotate to adjust the illumination position of lamp that follows spot.

The technical scheme is further provided as follows: the lens group comprises at least two lens bodies and mounting frames with the same number as the lens bodies, and the lens bodies are arranged in the mounting frames and move together with the mounting frames; the mounting frame moves linearly under the action of the driving piece, and the distance between the lens bodies is changed to focus.

By adopting the technical scheme, the lens bodies in the mounting frame move together, so that the distance between the front lens body and the rear lens body is changed, and the function of changing the focal length is realized.

The technical scheme is further provided as follows: the driving piece is a driving motor, a shaft sleeve is connected to an output shaft of the driving motor in a threaded mode, and the end face of the shaft sleeve is fixed to the mounting frame.

Through adopting above-mentioned technical scheme, through carrying out electronic focusing or electronic formation of image to the mirror body, can make the mirror body be in more accurate position to make the formation of image can obtain smaller facula.

The technical scheme is further provided as follows: and a touch control box is arranged on the lamp housing.

Through adopting above-mentioned technical scheme, the user can adjust the spotlight through operating touch control box.

Compared with the prior art, the utility model has the beneficial effects that:

1. the heat radiation unit with adjustable heat radiation efficiency is arranged, the temperature of the LED can be detected at any time, and an instruction is sent to the heat radiation fan, so that the rotating speed of the fan can be automatically adjusted, the heat radiation effect is good, the stable operation of the lamp is ensured, and the LED heat radiation device is applicable to the practicability of a high-power light source;

2. the adjustable hoisting assembly is arranged, so that the position of a hoisting ring balance point can be adjusted according to the weight center of the lamp body, and the light-following lamp is always stable in the use process;

3. the motor is used for automatically focusing and imaging the lens body, so that electric focusing and accurate focusing are realized.

Drawings

Fig. 1 is a schematic exploded view of the present utility model.

Fig. 2 is a schematic diagram of a position structure of the heat dissipating unit, the light source, and the temperature detecting device.

Fig. 3 is a schematic structural diagram of a heat sink.

Fig. 4 is an exploded view of the hoist assembly.

Fig. 5 is a schematic structural view of the adjustment slot and the auxiliary slot on the mounting plate.

Fig. 6 is a schematic structural diagram of the lens assembly.

Fig. 7 is a schematic plan view of a lens assembly.

Fig. 8 is a schematic structural diagram of the lens assembly.

The drawings are marked: 100. a lamp housing; 101. a ventilation hole; 102. touching the control box; 103. a lamp housing bottom plate;

200. a lens group; 210. a mirror body; 220. a mounting frame; 230. a driving member; 231. an output shaft; 240. a shaft sleeve; 250. a mounting frame; 260. a limiting frame; 270. a brace rod; 280. a limit rod;

300. a light source;

400. a heat radiation unit; 410. a heat sink; 420. a fan; 411. a heat sink; 412. a heat radiating pipe; 413. an auxiliary fan;

500. a temperature detecting device;

600. hoisting the assembly; 610. a mounting plate; 620. a hanging ring; 611. an adjustment tank; 630. a screw; 612. an auxiliary groove; 640. a limit column; 641. pressing the edges; 650. a rotating shaft; a. lifting lugs.

Detailed Description

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1 to 8, the present embodiment discloses a high-power light-following lamp.

The LED lamp comprises a lamp housing 100, wherein a lamp body group 200, a light source 300 and a heat dissipation unit 400 are sequentially arranged in the lamp housing 100;

a temperature detecting device 500 is further included, the temperature detecting device 500 being disposed near the light source 300 for detecting a temperature of the light source 300 and transmitting a detection signal to a control program, the control program adjusting a heat radiation efficiency of the heat radiation unit 400 according to the detection signal.

The above is the basic scheme of the present embodiment. When the user uses the light-following lamp to perform atmosphere baking, the brightness of the light source 300 and the focal length of the lens body 210 set 200 are adjusted to make light suitable for scenery according to different scenes. When the brightness of the light source 300 is changed and the irradiation time is changed, the amount of heat emitted from the light source 300 is increased, and at this time, the temperature detecting device 500 detects the temperature near the light source 300 and transmits a temperature signal to a control program, which adjusts the heat radiation efficiency of the heat radiation unit 400 according to the set program with respect to the temperature signal. When the temperature is high, the heat radiation efficiency of the heat radiation unit 400 is improved, so that the heat is rapidly absorbed and radiated to the outside, and the overheat damage of the light source 300 is avoided; when the temperature is low, the heat dissipation efficiency of the heat dissipation unit 400 is reduced, and the heat dissipation unit 400 is prevented from being used excessively, so that the service life of the heat dissipation unit is shortened.

Preferably, in this embodiment, the power of the light source 300 may reach more than 1000 w.

Generally, the radiator 410 is used for radiating heat, but the radiator 410 cannot adjust the power thereof, so in this embodiment, the heat radiating unit 400 includes the radiator 410 and the fan 420, and the fan 420 adjusts the rotation speed thereof by the control program.

The control program controls the rotation speed of the fan 420 so as to adjust the heat radiation efficiency of the entire heat radiation unit 400.

Specifically, the radiator 410 used in the present embodiment is formed by stacking a plurality of cooling fins 411, and the cooling fins 411 are penetrated by a cooling tube 412, and condensed material with good heat absorption effect is poured into the cooling tube 412. In order to increase the heat radiation efficiency of the heat radiator 410, a groove is provided in the middle of the heat radiation pipe 412, and an auxiliary fan 413 is installed in the groove. The auxiliary fan 413 cools the heat absorbed by the radiator 410. The control program can adjust both the auxiliary fan 413 and the fan 420.

In order to timely dissipate the heat of the heat dissipating unit 400 to the outside of the lamp housing 100 to cool the inner cavity of the lamp housing 100, in this embodiment, the heat dissipating unit 400 is located at the rear of the light source 300, and the temperature detecting device 500 is mounted on the side of the heat sink 410 close to the light source 300; the fan 420 is located at a side portion of the heat sink 410, and the lamp housing 100 is provided with a ventilation hole 101 corresponding to the heat sink 410.

In this embodiment, the fan 420 is disposed at the bottom of the lamp housing 100, and the ventilation hole 101 is disposed on the lamp housing bottom plate 103.

When the fan 420 rotates, the air flow around the fan 420 is accelerated, the cold air of the external air is sucked into the casing to cool the heat dissipation unit 400, and meanwhile, the hot air near the heat dissipation unit 400 is blown out of the casing through the air exchanging hole 101, so that the air flow exchange is realized.

In this embodiment, the temperature detecting device 500 is a heat-sensitive temperature controller.

In order to ensure the accuracy of temperature detection, the temperature of the light source is monitored in real time by using the thermosensitive temperature controller in the embodiment, so that the accurate and real-time monitoring and feedback of the temperature of the light source 300 are realized, and the heat dissipation unit 400 is ensured to be capable of adaptively dissipating heat of the light source 300.

In this embodiment, in order to overheat the lamp body, a mechanical temperature controller is further provided, and when the temperature of the light source 300 exceeds a set value, the mechanical temperature controller is turned off, so that the circuit of the light-following lamp is broken.

In this embodiment, the mechanical thermostat may also be an electronic thermostat.

When the light-following lamp is used, illumination needs to be realized from any direction to any corner of the stage, so that the light-following lamp is essentially provided with a mountable structure. In this embodiment, the lamp housing 100 is provided with a hoisting assembly 600, the hoisting assembly 600 includes a mounting plate 610 fixedly disposed on the lamp housing 100, and a hanging ring 620 is hinged on the mounting plate 610.

The mounting plate 610 is fixed to the lamp housing 100, the suspension ring 620 may be attached to a high-mounted pole or mounting overhead, and the suspension ring 620 is hinged to the mounting plate 610. After the light-following lamp is suspended above the stage, the lamp housing 100 can be swung to rotate the mounting plate 610 relative to the suspension ring 620, so as to adjust the irradiation position of the light-following lamp.

In the use, because the stage position or the difference in space need be adjusted to the lens, make the light that jets out can satisfy the stage needs, and the lens is when adjusting, and the position of lens in lamp body 100 is changed to the potential, and this just makes the focus of whole lamp body be changed, and the light following lamp is in the use, need guarantee the balance, just can make light steadily shine for a long time. Therefore, a structure for adjusting the balance of the lamp body is provided in this embodiment.

Specifically, the mounting plate 610 is provided with an adjusting groove 611, the lamp housing 100 is fixedly provided with a screw 630, and the screw 630 can slide in the adjusting groove 611 to change the position of the mounting plate 610 on the lamp housing 100.

Preferably, in this embodiment, the adjusting groove 611 is a straight groove, when the screw 630 slides in the adjusting groove 611, the mounting plate 610 slides relative to the housing, and when the mounting plate 610 is fixed, the housing slides, so that the position of the whole lamp body on the hoisting assembly 600 can be adjusted according to the gravity center of the light-following lamp, so that the balance can be maintained.

In this embodiment, in order to facilitate the installation accuracy of the screw 630 and the adjustment groove 611, only two screws 630 and two adjustment grooves 611 are provided, so, in order to ensure that the installation plate 610 can be stably installed on the lamp housing 100, in this embodiment, an auxiliary groove 612 is further provided on the installation plate 610, and a limit post 640 is provided on the lamp housing 100 and connected with the auxiliary groove 612; and the stopper post 640 is movable within the auxiliary groove 612.

Preferably, the auxiliary groove 612 is at least a straight groove in this embodiment, and the sliding direction of the limit post 640 in the auxiliary groove 612 is consistent with the sliding direction of the screw 630 in the adjusting groove 611.

Preferably, in this embodiment, in order to ensure the stability of the installation of the lamp body, the auxiliary grooves 612 are provided in 4 numbers and symmetrically provided at both sides of the adjustment groove 611.

Specifically, in this embodiment, the limiting post 640 is provided with a pressing edge 641, and the diameter of the pressing edge 641 is larger than the groove width of the auxiliary groove 612.

Lifting lugs a are arranged on the mounting plate 610 and/or the lifting ring 620, and the lifting ring 620 and/or the mounting plate 610 are connected to the lifting lugs a through rotating shafts 650.

In this embodiment, lifting lugs a are disposed on the mounting plate 610 and the lifting ring 620, and the lifting lugs a are vertically disposed opposite to the mounting plate 610 and the lifting ring 620, and the two groups of lifting lugs a are opposite to each other.

When in installation, the rotating shaft 650 simultaneously passes through the two groups of lifting lugs a to hinge the lifting lugs a on the mounting plate 610 and the lifting lugs a on the lifting rings 620, so that the hinge of the mounting plate 610 and the lifting rings 620 is realized.

When adjusting the illumination of the lamp body, the required light spot is imaged, usually by changing the distance between the lenses or the distance between the imaging mirror and the lenses. Manual adjustment is generally adopted in the prior art, but has limitation, and accurate position adjustment cannot be performed. Thus, an electrically adjustable lens and an imaging mirror are employed in this embodiment.

In this embodiment, the lens set 200 includes at least two lens bodies 210 and mounting frames 220 with the same number as the lens bodies 210, and the lens bodies 210 are disposed in the mounting frames 220 and move together with the mounting frames 220; the mounting frame 220 is linearly moved by the driving member 230 to change the distance between the lens bodies 210 for focusing.

When the mounting frame 220 moves, the mirror bodies 210 in the mounting frame 220 are moved together, thereby changing the distance between the front and rear mirror bodies 210, and thus realizing the function of changing the focal length.

Specifically, the driving member 230 is a driving motor, an output shaft 231 of the driving motor is connected with a shaft sleeve 240 in a threaded manner, and an end surface of the shaft sleeve 240 is fixed to the mounting frame 220.

In this embodiment, a mounting rack 250 is disposed in the lamp housing 100, and the mounting rack 250 and the mounting frame 220 are disposed in parallel. The driving member 230 is fixed to the mounting frame 250, and the output shaft 231 protrudes from the driving member 230 toward the mounting frame 220. The shaft sleeve 240 is screwed with the output shaft 231, and at the same time, the end surface of the shaft sleeve 240 is fixed to the mounting frame 220.

When the driving member 230 is started, the output shaft 231 rotates to drive the shaft sleeve 240 to rotate, and the shaft sleeve 240 is fixed on the mounting frame 220 due to the threaded connection between the shaft sleeve 240 and the output shaft 231, so that the shaft sleeve 240 cannot rotate, but does linear motion along the axis, thereby driving the movement of the mounting frame 220.

In order to limit the moving position of the mounting frame 220, a limiting frame 260 is further provided, and the limiting frame 260 is positioned in front of the mounting frame 220 and is connected to the mounting frame 250 through a stay 270. Meanwhile, the mounting frame 250 is provided with a limiting rod 280, and the mounting frame 220 is slidably arranged on the limiting rod 280.

The limiting frame 260 is provided with a hollow out which can enable the light to radiate out.

The lens body 210 in this embodiment refers not only to a convex lens body and a concave lens body capable of changing the direction of light, but also to a lens body such as an imaging lens and a focusing lens capable of adjusting light by changing the linear distance.

Through carrying out electric adjustment to the mirror body, can make the distance adjustment between the mirror body comparatively accurate to obtain the smaller facula that accords with the needs.

In this embodiment, the lamp housing 100 is provided with a touch control box 102. The user can directly operate on the touch control box 102 to adjust the state of the light-following lamp.

Preferably, in the present embodiment, the lamp housing base plate 103 is inserted into the lamp housing 100.

In this embodiment, the wires in the lamp housing are all disposed on one side close to the lamp housing bottom plate 103, so that other spaces in the lamp housing 100 are not wired, and when the circuit between the lamp bodies is maintained, only the lamp housing bottom plate 103 is required to be removed, and other components are not required to be removed.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. The high-power light following lamp comprises a lamp shell (100), wherein a mirror body group (200), a light source (300) and a heat radiating unit (400) are sequentially arranged in the lamp shell (100);

the method is characterized in that: the heat radiation device further comprises a temperature detection device (500), wherein the temperature detection device (500) is arranged close to the light source (300) and is used for detecting the temperature of the light source (300) and transmitting detection signals to a control program, and the control program adjusts the heat radiation efficiency of the heat radiation unit (400) according to the detection signals.

2. The high power light-following lamp of claim 1, wherein: the heat dissipation unit (400) includes a heat sink (410) and a fan (420), the fan (420) having its rotational speed adjusted by a control program.

3. The high power light-following lamp of claim 2, wherein: the heat radiation unit (400) is positioned behind the light source (300), and the temperature detection device (500) is arranged on one side, close to the light source (300), of the heat radiator (410); the fan (420) is located at the side part of the radiator (410), and a ventilation hole (101) is formed in the lamp housing (100) corresponding to the radiator (410).

4. A high power light-following lamp according to any one of claims 1 to 3, wherein: the temperature detection device (500) is a thermosensitive temperature controller.

5. The high power light-following lamp of claim 1, wherein: the lamp body (100) is provided with a hoisting assembly (600), the hoisting assembly (600) comprises a mounting plate (610) fixedly arranged on the lamp body (100), and the mounting plate (610) is hinged with a hanging ring (620).

6. The high power light-following lamp of claim 5, wherein: the mounting plate (610) is provided with an adjusting groove (611), the lamp housing (100) is provided with a screw (630), and the screw (630) can slide in the adjusting groove (611) to change the position of the mounting plate (610) on the lamp housing (100).

7. The high power light-following lamp of claim 6, wherein: an auxiliary groove (612) is further formed in the mounting plate (610), and a limit column (640) is arranged on the lamp housing (100) and connected with the auxiliary groove (612); and the limit post (640) is movable within the auxiliary slot (612).

8. The high power light-following lamp of claim 1, wherein: the lens body (210) group comprises at least two lens bodies (210) and mounting frames (220) with the same number as the lens bodies (210), wherein the lens bodies (210) are arranged in the mounting frames (220) and move together with the mounting frames (220); the mounting frame (220) moves linearly under the action of the driving piece (230), and the distance between the lens bodies (210) is changed to focus.

9. The high power light-following lamp of claim 8, wherein: the driving piece (230) is a driving motor, a shaft sleeve (240) is connected to an output shaft (231) of the driving motor in a threaded mode, and the end face of the shaft sleeve (240) is fixed with the mounting frame (220).

10. The high power light-following lamp of claim 1, wherein: a touch control box (102) is arranged on the lamp housing (100).