CN215569975U

CN215569975U - LED projecting lamp with heat dissipation function

Info

Publication number: CN215569975U
Application number: CN202121623081.2U
Authority: CN
Inventors: 谢磊
Original assignee: Zhongshan Jingtong Lighting Co ltd
Current assignee: Zhongshan Jingtong Lighting Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-18
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an LED projection lamp with a heat dissipation function, which comprises a shell, wherein an LED lamp panel is arranged in the shell, a plurality of LED bulbs are arranged on the surface of one side of the LED lamp panel, a convex lens is arranged on one side of the LED lamp panel, heat dissipation fins are arranged on the other side of the LED lamp panel, a support frame is arranged at the lower end of the shell, circular support blocks are arranged on two sides of the bottom of the support frame, a heat dissipation base is arranged at the bottom of each circular support block, a heat dissipation assembly is arranged in the heat dissipation base, a support column is arranged at the bottom of the heat dissipation base, and a rotary seat is arranged at the bottom of each support column. The LED projection lamp is novel in structure, the heat dissipation performance of the LED projection lamp is effectively improved through the heat dissipation fins and the heat dissipation assembly, meanwhile, the projection without dead angles in all directions is achieved, the use of people is facilitated, and the convenience is improved.

Description

LED projecting lamp with heat dissipation function

Technical Field

The utility model relates to the technical field of LED projection lamps, in particular to an LED projection lamp with a heat dissipation function.

Background

LED spot lights, also known as LED spot lights, LED projection lights. The projector is a lamp that specifies a higher illuminance on a surface to be illuminated than the surrounding environment, and generally can be aimed in any direction and has a structure that is not affected by weather conditions. The LED projection lamp is controlled by a built-in microchip, one type of the LED projection lamp adopts a power type chip combination, the other type of the LED projection lamp adopts a single high-power chip, the performance of the power type chip combination is stable, the structure of the single high-power product is huge, the single high-power product is suitable for small-range projection irradiation, and the single high-power chip combination can reach very high power and can carry out long-distance large-area projection.

On one hand, the existing LED projection lamp is poor in heat dissipation performance, meanwhile, a plurality of heat dissipation devices are arranged in a lamp body, a heat dissipation fan is also driven by a motor, the motor also generates heat for a long time, the size of the lamp body is small, the circulation effect of internal air is poor, and the heat dissipation of internal temperature is influenced; on the other hand, the light projection angle of the LED projection lamp cannot meet the complex use environment of the modern society, and the variation range is limited. In view of the related technical problems, no effective solution has been proposed at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides an LED projection lamp with a heat dissipation function, aiming at solving the technical problems in the prior art, and aiming at effectively improving the heat dissipation performance of the LED projection lamp through a heat dissipation fin and a heat dissipation assembly, realizing projection without dead angles in all directions, being beneficial to use of people and improving convenience.

In order to achieve the purpose, the utility model provides the following technical scheme: a LED projection lamp with heat dissipation function comprises a shell, wherein an LED lamp panel is arranged in the shell, a plurality of LED bulbs are arranged on the surface of one side of the LED lamp panel, a convex lens is arranged on one side of the LED lamp panel, a transparent protective cover is arranged on one side of the convex lens, heat dissipation fins are arranged on the other side of the LED lamp panel, a plurality of heat dissipation through holes are formed in the outer surface of the shell, a support frame is arranged at the lower end of the shell and movably connected with the shell, circular support blocks are arranged on two sides of the bottom of the support frame, heat dissipation bases are arranged at the bottoms of the circular support blocks, heat dissipation assemblies are arranged in the heat dissipation bases and comprise driving motors and fan blades arranged at the output ends of the driving motors, the driving motors are fixedly installed in the heat dissipation bases, and the fan blades are installed at the output ends of the driving motors, a first opening is formed in the top of the heat dissipation base, a second opening is formed in the bottom of the shell, and protective nets are arranged on the first opening and the second opening.

Preferably, the bottom of the heat dissipation base is provided with a support column, and the bottom of the support column is provided with a rotating seat.

Preferably, the inside of roating seat is provided with servo motor, servo motor's output is provided with the initiative cone pulley, the one end that the heat dissipation base was kept away from to the support column extend to the inside of roating seat and with the inside bottom swing joint of roating seat, the surface cover of support column is equipped with driven cone pulley, initiative cone pulley meshes with driven cone pulley mutually.

Preferably, the convex lens is a fresnel convex lens.

Preferably, the radiating fins are arranged in a plurality of equidistant positions.

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

(1) the utility model relates to an LED projection lamp with a heat dissipation function, which is characterized in that heat generated by an LED lamp panel in the working process is effectively dissipated by arranging heat dissipation fins on the LED lamp panel, a heat dissipation assembly is arranged in a heat dissipation base to effectively dissipate heat of a shell, the input end of a driving motor is connected with a power supply, the driving motor drives fan blades at the output end to rotate in the working process so as to generate wind power, the wind enters the shell through a first opening and a second opening in sequence, the heat in the shell is blown out from a heat dissipation through hole, and the dissipation of the heat is effectively accelerated, so that the heat dissipation performance is improved;

(2) the utility model relates to an LED projection lamp with a heat dissipation function, wherein an input end of a servo motor is connected with a power supply, the servo motor drives a driving conical wheel at an output end to rotate in the working process, and a driven conical wheel on a support column is meshed with the driving conical wheel to realize the rotation of the support column, so that the omnidirectional light projection without dead angles is realized, the LED projection lamp is beneficial to use of people, and the convenience is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the housing construction of the present invention;

FIG. 3 is a schematic diagram of the internal structure of the heat dissipation base of the present invention;

FIG. 4 is a schematic view of the internal structure of the rotary base of the present invention;

fig. 5 is a bottom front view of the housing of the present invention.

In the reference symbols: 1. a housing; 2. an LED lamp panel; 3. an LED bulb; 4. a convex lens; 5. a transparent protective cover; 6. a heat dissipating fin; 7. a heat dissipating through hole; 8. a support frame; 9. a heat dissipation base; 10. a heat dissipating component; 1001. a drive motor; 1002. a fan blade; 11. a protective net; 12. a support pillar; 13. a rotating base; 14. a servo motor; 15. a driving cone wheel; 16. a driven cone wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution of an LED projection lamp with heat dissipation function: an LED projection lamp with heat dissipation function comprises a shell 1, wherein the shell 1 is arranged to be of a square structure, an LED lamp panel 2 is arranged inside the shell 1, a plurality of LED bulbs 3 are arranged on the surface of one side of the LED lamp panel 2, a convex lens 4 is arranged on one side of the LED lamp panel 2, a transparent protective cover 5 is arranged on one side of the convex lens 4, specifically, the LED lamp panel 2, the convex lens 4 and the transparent protective cover 5 are sequentially arranged from inside to outside, the LED lamp panel 2, the convex lens 4 and the transparent protective cover 5 are of the square structure, 35 LED bulbs 3 are arranged, 5 rows of the LED bulbs 3 are transversely arranged, 7 lines of the LED bulbs 3 are vertically arranged, 35 LED bulbs 3 are equidistantly arranged, heat dissipation fins 6 are arranged on the other side of the LED lamp panel 2, specifically, seven heat dissipation fins 6 are arranged at equal intervals, and the heat dissipation fins 6 dissipate heat generated by the LED lamp panel 2 during working, the outer surface of the shell 1 is provided with a plurality of heat dissipation through holes 7, specifically, the number of the heat dissipation through holes 7 is 7, two sides are arranged at the top of the shell 1, two sides of the shell 1 are arranged, a support frame 8 is arranged at the lower end of the shell 1, the support frame 8 is movably connected with the shell 1, circular support blocks are arranged at two sides of the bottom of the support frame 8, specifically, the support frame 8 is arranged to be in a U-shaped structure, the circular support blocks are arranged to be in a cylindrical shape, the circular support blocks and the support frame 8 are in an integrated structure, a heat dissipation base 9 is arranged at the bottom of each circular support block, the heat dissipation base 9 is arranged in a cylindrical shape, a non-slip mat is arranged at the bottom of the heat dissipation base 9, a heat dissipation assembly 10 is arranged inside the heat dissipation base 9, the heat dissipation assembly 10 comprises a driving motor 1001 and fan blades 1002 arranged at the output end of the driving motor 1001, and the driving motor 1001 is fixedly installed in the heat dissipation base 9, output at driving motor 1001 is installed to flabellum 1002, first opening has been seted up at heat dissipation base 9's top, the second opening has been seted up to casing 1's bottom, all be provided with protection network 11 on the first opening and on the second opening, it is specific, radiator unit 10 is effectual dispels the heat to casing 1 of top, driving motor 1001's input is connected the power, driving motor 1001 drives the flabellum 1002 of output at the in-process of work and rotates, thereby produce wind-force, wind gets into casing 1's inside through first opening and second opening in proper order, blow off inside heat from radiating through hole 7, effectively accelerate thermal giving off, thereby improve heat dispersion, first opening and second opening size are the same, protection network 11 effectively protects.

Wherein, the bottom of heat dissipation base 9 is provided with support column 12, and the bottom of support column 12 is provided with roating seat 13, and is specific, support column 12 plays the effect of supporting heat dissipation base 9.

Wherein, the inside of roating seat 13 is provided with servo motor 14, servo motor 14's output is provided with initiative cone pulley 15, the one end that heat dissipation base 9 was kept away from to support column 12 extends to the inside of roating seat 13 and with the inside bottom swing joint of roating seat 13, the surface cover of support column 12 is equipped with driven cone pulley 16, initiative cone pulley 15 meshes with driven cone pulley 16 mutually, it is concrete, servo motor 14's input is connected, servo motor 14 drives the initiative cone pulley 15 of output at the in-process of work and rotates, because driven cone pulley 16 on the support column 12 meshes with initiative cone pulley 15 mutually, it rotates to realize support column 12, thereby realize the light projection at all-round no dead angle, be favorable to people to use, improve convenient degree.

Wherein, the convex lens is a Fresnel convex lens.

Wherein, radiating fin 6 is provided with a plurality of and equidistance setting, and is specific, and radiating fin 6 is provided with seven and equidistance settings, and radiating fin 6 gives off LED lamp plate 2 the produced heat of during operation.

Specifically, the working principle and the using process of the utility model are as follows: when the shell 1 is placed at a required position and fixed, in use, heat generated by the LED lamp panel 2 in the working process is dissipated by the heat dissipation fins 6 on the LED lamp panel 2, the heat dissipation assembly 10 effectively dissipates heat of the shell 1 above, the input end of the driving motor 1001 is connected with a power supply, the driving motor 1001 drives the fan blade 1002 at the output end to rotate in the working process, so that wind power is generated, the wind enters the shell 1 through the first opening and the second opening in sequence, the heat inside is blown out from the heat dissipation through hole 7, the heat dissipation is effectively accelerated, so that the heat dissipation performance is improved, when the angle of the shell 1 needs to be adjusted, the input end of the servo motor 14 is connected with the power supply, the servo motor 14 drives the driving cone wheel 15 at the output end to rotate in the working process, and as the driven cone wheel 16 on the support column 12 is meshed with the driving cone wheel 15, realize support column 12 and rotate to realize the light projector at all-round no dead angle, be favorable to people to use, improve convenient degree, the light that 3 scattering of LED bulbs on the LED lamp plate 2 goes out shines the position that needs shine.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The LED projection lamp with the heat dissipation function is characterized by comprising a shell (1), an LED lamp panel (2) is arranged inside the shell (1), a plurality of LED bulbs (3) are arranged on one side surface of the LED lamp panel (2), a convex lens (4) is arranged on one side of the LED lamp panel (2), a transparent protective cover (5) is arranged on one side of the convex lens (4), heat dissipation fins (6) are arranged on the other side of the LED lamp panel (2), a plurality of heat dissipation through holes (7) are formed in the outer surface of the shell (1), a support frame (8) is arranged at the lower end of the shell (1), the support frame (8) is movably connected with the shell (1), circular support blocks are arranged on two sides of the bottom of each support frame (8), a heat dissipation base (9) is arranged at the bottom of each circular support block, and a heat dissipation assembly (10) is arranged inside each heat dissipation base (9), radiator unit (10) include driving motor (1001) and set up flabellum (1002) at driving motor (1001) output, driving motor (1001) fixed mounting is in heat dissipation base (9), the output at driving motor (1001) is installed in flabellum (1002), first opening has been seted up at the top of heat dissipation base (9), the second opening has been seted up to the bottom of casing (1), all be provided with protection network (11) on the first opening and the second opening.

2. The LED projection lamp with the heat dissipation function of claim 1, wherein: the bottom of heat dissipation base (9) is provided with support column (12), the bottom of support column (12) is provided with roating seat (13).

3. The LED projection lamp with the heat dissipation function of claim 2, wherein: the inside of roating seat (13) is provided with servo motor (14), the output of servo motor (14) is provided with initiative cone pulley (15), the one end that heat dissipation base (9) was kept away from in support column (12) extend to the inside of roating seat (13) and with the inside bottom swing joint of roating seat (13), the surface cover of support column (12) is equipped with driven cone pulley (16), initiative cone pulley (15) and driven cone pulley (16) mesh mutually.

4. The LED projection lamp with the heat dissipation function of claim 1, wherein: the convex lens is a Fresnel convex lens.

5. The LED projection lamp with the heat dissipation function of claim 1, wherein: the radiating fins (6) are arranged in a plurality of equidistant mode.