CN215489621U

CN215489621U - Quick heat dissipation projecting lamp

Info

Publication number: CN215489621U
Application number: CN202121061505.0U
Authority: CN
Inventors: 梁志宏
Original assignee: Dongguan Xinhai Metal Products Co ltd
Current assignee: Dongguan Xinhai Metal Products Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-11
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to a rapid heat dissipation projection lamp, which comprises: a plurality of light fixtures; the lamp comprises a base, a light-emitting module, a lampshade, a top eave, a back plate and a power supply; the power supply is electrically connected with the light receiving module; the lampshade comprises a substrate and a plurality of light-transmitting covers; one end of the light-transmitting cover facing the top eaves is arranged in a hemispherical shape, and the other end of the light-transmitting cover facing away from the top eaves is arranged in a plane shape; and a plurality of heat dissipation fins; the heat dissipation fins are arranged between the back plate and the base, the heat dissipation fins are attached to the base, and the heat dissipation fins and the power supply are arranged at intervals. Above-mentioned quick heat dissipation projecting lamp, simple structure, convenient to use when guaranteeing waterproof ability, the printing opacity cover is the hemisphere face setting towards the one end of pushing up the eaves, and the area of contact of increase lamp shade and air, and then increase heat radiating area improves the heat-sinking capability of lamp shade, and collocation heat radiation fins makes the fore-and-aft direction of lamps and lanterns have the heat-sinking capability to reach quick radiating efficiency.

Description

Quick heat dissipation projecting lamp

Technical Field

The utility model relates to the technical field of LED illumination, in particular to a rapid heat dissipation projection lamp.

Background

The LED projector is also called spot light, projection light, spot light, etc. and is mainly used for architectural decoration and illumination, and commercial space illumination. However, the existing LED projection lamp not only inconveniently dissipates heat, but also has large power and relatively long continuous working time, and after the LED projection lamp is used for a long time, the LED projection lamp generates large heat inside and cannot effectively dissipate, and internal elements of the LED projection lamp are extremely easy to damage.

SUMMERY OF THE UTILITY MODEL

Based on the structure, the rapid heat dissipation projection lamp is simple in structure and convenient to use, the contact area of the lampshade and air is increased, the heat dissipation area is further increased, and heat dissipation is accelerated from the front direction to the rear direction of the lamp.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a quick heat dissipation projecting lamp, includes:

a plurality of lamps arranged at even intervals; the lamp comprises a base, a light-emitting module arranged on the front surface of the base, a lampshade covering the light-emitting module, a top eave arranged on the top of the lampshade, a back plate arranged on the back surface of the base and a power supply arranged on the inner surface of the back plate; the power supply is electrically connected with the light-emitting module; the lampshade comprises a substrate and a plurality of light-transmitting covers which are uniformly arranged on one surface of the substrate back to the base in a protruding mode at intervals; the end, facing the top eave, of the light-transmitting cover is arranged in a hemispherical shape, and the end, facing away from the top eave, of the light-transmitting cover is arranged in a plane shape; and

a plurality of heat dissipation fins which are uniformly arranged on the back of each lamp at intervals; the heat dissipation fins are located between the back plate and the base, the heat dissipation fins are attached to the base, and the heat dissipation fins and the power supply are arranged at intervals.

Above-mentioned quick heat dissipation projecting lamp, simple structure, convenient to use when guaranteeing waterproof ability, the printing opacity cover is the hemisphere face setting towards the one end of pushing up the eaves, and the area of contact of increase lamp shade and air, and then increase heat radiating area improves the heat-sinking capability of lamp shade, and collocation heat radiation fins makes the fore-and-aft direction of lamps and lanterns have the heat-sinking capability to reach quick radiating efficiency.

In one embodiment, the light-emitting module comprises a lamp panel attached to the front surface of the base and a plurality of LED lamp beads uniformly installed on one surface of the lamp panel opposite to the base at intervals; the base plate is attached to the light-emitting module, and the light-transmitting cover corresponds to the LED lamp beads one to one.

In one embodiment, the back plate is arranged in an arc shape.

In one embodiment, the four opposite corners of the back surface of the base are respectively connected with a supporting column; the two opposite ends of the back plate are respectively connected with the supporting columns.

In one embodiment, the heat dissipation fin comprises a fin body and an adapter sheet bent and extended from one side of the fin body close to the base; the adapter plate is attached to the back face of the base.

In one embodiment, a plurality of positioning columns are uniformly and convexly arranged on the back surface of the base at intervals; the adapter plate is provided with positioning holes, and the positioning holes correspond to the positioning columns one to one.

In one embodiment, the rapid heat dissipation project lamp further comprises a bearing assembly for bearing and mounting the lamp; the bearing assembly comprises two side plates which are arranged in parallel at intervals and a bracket hinged with the two side plates; the opposite ends of the base are respectively connected with the side plates.

In one embodiment, a plurality of heat dissipation holes are formed in the side plate at intervals, and the heat dissipation holes penetrate through the plate body of the side plate.

Drawings

Fig. 1 is a schematic perspective view of a rapid heat dissipation projector according to an embodiment of the present invention;

fig. 2 is an exploded view of the rapid heat dissipation projector shown in fig. 1;

fig. 3 is a schematic perspective view of a lamp in the rapid heat dissipation light projector shown in fig. 2;

fig. 4 is an exploded view of the lamp in the rapid heat dissipation light projector shown in fig. 3;

FIG. 5 is an enlarged schematic view taken at circle A of FIG. 4;

fig. 6 is a perspective view of another view angle of the lamp in the rapid heat dissipation light projector shown in fig. 3;

fig. 7 is a schematic perspective view of a lampshade in the rapid heat dissipation floodlight shown in fig. 4;

fig. 8 is an enlarged schematic view of the circle B shown in fig. 7.

Reference is made to the accompanying drawings in which:

10-bearing component, 11-side plate, 12-bracket, 13-heat dissipation hole;

20-lamp, 21-base, 210-pillar, 22-lamp shade, 221-substrate, 222-light-transmitting shade, 23-top brim, 24-back board, 25-power supply;

30-radiating fins, 31-fin bodies, 32-adapter plates, 33-positioning holes and 34-ventilation holes.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 8, a rapid heat dissipation projector according to an embodiment of the present invention includes a supporting assembly 10, lamps 20 uniformly spaced on the supporting assembly 10, and heat dissipation fins 30 uniformly spaced on the back of each lamp 20.

The bearing component 10 comprises two side plates 11 arranged in parallel at intervals and a bracket 12 hinged with the two side plates 11. The two side plates 11 are used for mounting the lamp 20. In order to improve the heat dissipation efficiency, a plurality of heat dissipation holes 13 are spaced apart from each other on the side plate 11, and the heat dissipation holes 13 penetrate through the plate body of the side plate 11 to communicate with the two opposite surfaces of the side plate 11, so that the heat generated by the lamp 20 can be conveniently taken away through the air circulation.

The lamp 20 comprises a base 21, a light emitting module (not shown) mounted on the front surface of the base 21, a lampshade 22 covering the light emitting module, a top brim 23 mounted on the top of the lampshade 22, a back plate 24 mounted on the back surface of the base 21, and a power supply 25 mounted on the inner surface of the back plate 24; the power supply 25 is electrically connected to the light emitting module. The opposite ends of the base 21 are respectively connected to the side plates 11, so that the lamp 20 is fixedly mounted between the two side plates 11, and the lamp 20 and the bearing assembly 10 are assembled.

The light emitting module comprises a lamp panel (not shown) attached to the front surface of the base 21, and a plurality of LED lamp beads (not shown) uniformly installed on the surface of the lamp panel opposite to the base 21 at intervals. As shown in fig. 7, the lampshade 22 includes a substrate 221 and a plurality of light-transmitting covers 222 protruding from the substrate 221 at regular intervals on a side opposite to the base 21; the substrate 221 is attached with a light emitting module. The lampshade 22 is made of a light-transmitting material, the substrate 221 and the light-transmitting cover 222 can accommodate light rays to penetrate through, and the light-transmitting cover 222 corresponds to the LED lamp beads one to one.

As shown in fig. 8, the light-transmissive cover 222 is substantially semi-cylindrical. Because the top brim 23 is located at one side of the lampshade 22, which is equivalent to blocking the airflow at one side of the lampshade 22 from flowing and affecting the heat dissipation capability of the lampshade 22, in the embodiment, one end of the light-transmitting cover 222 facing the top brim 23 is arranged in a hemispherical shape, so that the contact area of the light-transmitting cover 222 and the air is effectively increased, and the heat dissipation capability is improved; one end of the light-transmitting cover 222, which faces away from the top eaves 23, is arranged in a plane. Compared with the traditional lamp which emphasizes on the heat dissipation of the heat dissipation fins on the back of the lamp, the rapid heat dissipation projection lamp disclosed by the utility model has the advantages that the waterproof capability is ensured, the heat dissipation capability of the lampshade 22 is improved, the heat dissipation capability of the lamp 20 in the front-back direction is realized, and the rapid heat dissipation efficiency is achieved.

As shown in fig. 3 to 6, in the present embodiment, the back plate 24 is substantially arc-shaped. The pillars 210 are respectively connected to four opposite corners of the back surface of the base 21, and the pillars 210 are respectively connected to two opposite ends of the back plate 24, so that the back plate 24 and the base 21 are spaced from each other, so as to accommodate the heat dissipation fins 30 and the power supply 25.

As shown in fig. 4 and 5, in the present embodiment, a plurality of heat dissipation fins 30 are formed by being connected to each other, and each heat dissipation fin 30 includes a fin body 31 and an adaptor 32 bent and extended from a side of the fin body 31 close to the base 21. In the present embodiment, adjacent fin bodies 31 are disposed at intervals; the adapter sheet 32 is attached to the back surface of the base 21. Specifically, a plurality of positioning posts (not shown) are uniformly and convexly disposed on the back surface of the base 21 at intervals, the adapter sheet 32 is provided with positioning holes 33, and the positioning holes 33 correspond to the positioning posts one by one, so that the adapter sheet 32 is positioned and attached to the back surface of the base 21, and the heat dissipation fins 30 and 20 are fixedly connected. Furthermore, a plurality of vent holes 34 are uniformly arranged on the fin main bodies 31 at intervals, gaps between adjacent fin main bodies 31 are communicated with the vent holes 34, criss-cross vent channels are formed in space, air can pass through the opposite two sides of the heat dissipation fins 30 and can also pass through the upper side and the lower side of the heat dissipation fins 30, the circulation path of the air is obviously increased, more air can be contained in unit time, according to the principle of air circulation, when temperature difference exists between the two areas, the air can exchange cold and hot air through the vent channels, heat on the heat dissipation fins 30 is continuously taken away by the air, and the heat dissipation efficiency is greatly improved.

Referring to fig. 6 again, the heat dissipation fins 30 are spaced apart from the power supply 25 to provide sufficient heat dissipation space, so that the heat dissipation fins 30 can contact more air conveniently, thereby improving heat dissipation capability and heat dissipation efficiency.

Above-mentioned quick heat dissipation projecting lamp, simple structure, convenient to use, when guaranteeing waterproof ability, the printing opacity cover 222 is the hemisphere setting towards the one end of the eave 23, the area of contact of increase lamp shade 22 and air, and then increase heat radiating area, improve the heat-sinking capability of lamp shade 22, collocation heat radiation fins 30 make the fore-and-aft direction of lamps and lanterns 20 have the heat-sinking capability to reach quick radiating efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a quick heat dissipation projecting lamp which characterized in that includes:

2. The rapid heat dissipation projection lamp of claim 1, wherein the light emitting module comprises a lamp panel attached to the front surface of the base, and a plurality of LED lamp beads uniformly spaced on one surface of the lamp panel opposite to the base; the base plate is attached to the light-emitting module, and the light-transmitting cover corresponds to the LED lamp beads one to one.

3. The rapid heat dissipation project lamp of claim 1, wherein the back plate is arc-shaped.

4. The rapid heat dissipation project lamp of claim 1, wherein the opposite four corners of the back of the base are respectively connected with a support; the two opposite ends of the back plate are respectively connected with the supporting columns.

5. The rapid heat dissipation projection lamp of claim 1, wherein the heat dissipation fins comprise a fin body and an adapter bent and extended from one side of the fin body close to the base; the adapter plate is attached to the back face of the base.

6. The rapid heat dissipation project lamp of claim 5, wherein a plurality of positioning posts are protruded on the back of the base at regular intervals; the adapter plate is provided with positioning holes, and the positioning holes correspond to the positioning columns one to one.

7. The rapid heat dissipation project lamp of claim 1, further comprising a bearing assembly for bearing and mounting the lamp; the bearing assembly comprises two side plates which are arranged in parallel at intervals and a bracket hinged with the two side plates; the opposite ends of the base are respectively connected with the side plates.

8. The rapid heat dissipation project lamp of claim 7, wherein a plurality of heat dissipation holes are spaced apart from each other on the side plate, and the heat dissipation holes penetrate through the plate body of the side plate.