CN218064573U - Built-in radiating light projector lamps and lanterns - Google Patents

Abstract

The utility model discloses a built-in radiating light projection lamp, which comprises a lamp shell with an opening structure at the top, a light source plate arranged in the lamp shell and a plurality of lamp beads arranged on the light source plate; the bottom surface of light source board is equipped with the heating panel rather than the laminating, the bottom surface of heating panel is provided with heat dissipation muscle net, heat dissipation muscle net is protruding by the heating panel bottom surface and forms a plurality of cross structure that distribute in the heating panel bottom surface, the inner wall of lamp housing is connected to the periphery of heat dissipation muscle net. The beneficial effects of the utility model reside in that, it is built-in with radiating structure for the lamps and lanterns outward appearance is succinct, and the radiating effect is good.

Description

Built-in radiating light projector lamps and lanterns

Technical Field

The utility model relates to a light projector, especially built-in radiating light projector.

Background

At present, the heat dissipation structure design of the traditional LED lighting lamp is still transmitted to the inner panel of the lamp body through the circuit board, and then the heat is transmitted to the heat dissipation fins outside the lamp through the inner panel of the lamp body, and the heat dissipation fins and air carry out convection heat dissipation. However, in the outdoor practical use process, the heat dissipation mode can cause dust, branches, leaves, bird droppings and other sundries to be accumulated in the radiating fin grooves and not to be easily washed away by rainfall, so that the practical service life of the lamp is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a built-in radiating light projector lamps and lanterns, it is built-in with radiating structure for the lamps and lanterns outward appearance is succinct, and the radiating effect is good.

The utility model discloses a realize through following technical scheme.

A built-in heat-dissipation light projection lamp comprises a lamp shell with an opening structure at the top, a light source plate arranged in the lamp shell, and a plurality of lamp beads arranged on the light source plate; the bottom surface of light source board is equipped with the heating panel rather than the laminating, the bottom surface of heating panel is provided with heat dissipation muscle net, heat dissipation muscle net is protruding by the heating panel bottom surface and forms a plurality of cross structure that distribute in the heating panel bottom surface, the inner wall of lamp housing is connected to the periphery of heat dissipation muscle net.

As a further improvement of the present invention, the heat dissipation rib net comprises a plurality of radiation type heat dissipation ribs formed by the bottom surface of the heat dissipation plate in a protruding manner, and a plurality of annular heat dissipation ribs; the plurality of radiation type heat dissipation ribs are mutually spaced and extend from the middle part of the bottom surface of the heat dissipation plate to the inner wall of the lamp shell, and at least part of the radiation type heat dissipation ribs are connected with the inner wall of the lamp shell; the plurality of annular radiating ribs are respectively connected with the plurality of radiating ribs to form the cross structure.

As a further improvement of the present invention, the thickness of the radiation-type heat dissipation rib and the annular heat dissipation rib is gradually reduced along the protruding direction thereof.

As a further improvement of the present invention, the lamp housing comprises a lamp shade, a housing, and a rear cover, which are fixedly connected in sequence from top to bottom; the opening structure is arranged at the top of the lampshade; the edge of the heat dissipation plate and at least part of the radiation type heat dissipation ribs are connected to the inner wall of the shell.

As a further improvement of the utility model, the casing, the heating panel, the radiant heat dissipation rib connected at the casing are of an integrated structure.

As a further improvement, the connection part of the lampshade and the shell, and the connection part of the shell and the rear cover are all provided with a sealing ring.

As a further improvement of the present invention, a transparent cover is provided in the lamp cover, and the lamp cover forms a light source cavity between the transparent cover and the light source plate.

As a further improvement, the bottom of the lamp housing is provided with a connecting seat, the connecting seat is connected with a joint, but the connecting seat rotates relatively with the joint and adjusts for adjusting the direction of the light projecting lamp.

The utility model has the advantages that:

through setting up the heating panel bottom the light source board to set up the heat dissipation muscle net that can be connected to the lamps and lanterns shell bottom the heating panel, make the heat on the light source board effectively and transmit the lamps and lanterns shell fast and dispel the heat, need not the peripheral hardware fin, avoid appearing long-pending such as dust, branch, bird droppings and attach at the fin ditch inslot and be difficult for the abluent condition.

Drawings

The preferred embodiments of the present invention will hereinafter be described in detail to facilitate understanding of the objects and advantages of the invention, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a transparent lamp according to the present embodiment;

FIG. 2 is an exploded view of the transparent lamp of the present embodiment;

fig. 3 is a schematic structural view of the heat dissipating rib net of the present embodiment.

Detailed Description

The invention is explained in more detail below with reference to the drawings and exemplary embodiments.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.

Referring to fig. 1-3, a built-in radiating light projecting lamp comprises a lamp shell 1, a light source plate 21 and a plurality of lamp beads 22, wherein the top of the lamp shell 1 is provided with an opening structure 1A, the light source plate 21 is arranged in the lamp shell 1, the lamp beads 22 are arranged on the light source plate 21, the plurality of lamp beads 22 and the light source plate 21 form a light source assembly, and light emitted by the light source assembly penetrates through the opening structure 1A to irradiate outwards.

Be provided with heating panel 3 in the light projecting lamp, the laminating of heating panel 3 sets up the bottom surface of light source board 21, the bottom surface of heating panel 3 is provided with heat dissipation muscle net 4, heat dissipation muscle net 4 is protruding to be formed and has constituted a plurality of cross structure 4A that distribute in the 3 bottom surfaces of heating panel by the bottom surface of heating panel 3, the inner wall of lamp housing 1 is connected to the periphery of heat dissipation muscle net 4.

Every lamp pearl 22 forms the heat source when operating condition of light source board 21, and the heat that these a plurality of heat sources produced is transmitted to heat dissipation muscle net 4 on through heating panel 3 by light source board 21 evenly, and rethread heat dissipation muscle net 4 directly reaches lamps and lanterns shell 1 with heat on to through the mode of thermal convection with these heats effluvium, thereby play radiating effect.

This implementation case need not to set up the fin on lamp housing 1 outer wall through with heat radiation structure built-in the printing opacity lamps and lanterns, can avoid appearing dust, branch, bird droppings etc. then and accumulate in the fin slot and the difficult abluent condition, in addition because lamp housing 1 does not have these fins, also makes the exterior structure of light projecting lamps and lanterns more succinct. This embodiment carries out thermal convection through heat dissipation muscle net 4 with heat conduction to lamp housing 1 on, the distribution of heat dissipation muscle net 4 constitution is the cross structure 4A on 3 bottom surfaces of heating panel can effectively improve thermal speed of giving off for heat conduction to lamp housing 1's speed, and then improved the inside radiating effect and the radiating efficiency of printing opacity lamps and lanterns, prolonged light source board 21 and lamp pearl 22's life, played its protection effect.

As for the radiating rib net 4, the radiating rib net 4 includes a plurality of radiating ribs 41 formed by protruding the bottom surface of the radiating plate 3, and a plurality of annular radiating ribs 42. The plurality of radiation type heat dissipation ribs 41 are spaced from each other and extend from the middle of the bottom surface of the heat dissipation plate 3 to the inner wall of the lamp housing 1, at least part of the radiation type heat dissipation ribs 41 are connected with the inner wall of the lamp housing 1, and the plurality of annular heat dissipation ribs 42 are respectively connected with the plurality of radiation type heat dissipation ribs 41 to form the cross structure 4A. Through the structural arrangement of the radiation type heat dissipation ribs 41 and the annular heat dissipation ribs, the whole heat dissipation rib net 4 is in a net structure which is radiated and diffused from the center to the periphery, so that the heat dissipation efficiency of conducting heat to the lamp shell 1 is further improved.

It should be noted that, the extending direction of the radiation-type heat dissipation ribs 41 is set, that is, the inner ends of the radiation-type heat dissipation ribs 41 are located in the middle and the outer ends are located outside, the inner ends of the radiation-type heat dissipation ribs 41 are not absolutely located at the central point of the bottom surface of the heat dissipation plate 3, a certain distance may exist between the inner ends and the central point, and the distances between the inner ends of different radiation-type heat dissipation ribs 41 and the central point may be different, and the outer ends of the radiation-type heat dissipation ribs 41 are not all connected to the inner wall of the lamp housing 1. The annular heat dissipating ribs 42 may be circular or polygonal in shape. The radiation fins 41 and the ring fins 42 may be continuous linear fins or may be broken at the intersection 4A.

In addition, the heat dissipation plate 3 and the heat dissipation rib net 4 are made of a mold, and the thicknesses of the radiation type heat dissipation ribs 41 and the annular heat dissipation ribs 42 are gradually reduced along the protruding direction of the radiation type heat dissipation ribs, so that the mold release is facilitated in the preparation process, and the production difficulty is reduced.

To lamp housing 1, lamp housing 1 is including lamp shade 11, casing 12, back lid 13 by last down fixed connection in proper order, open structure 1A sets up the top of lamp shade 11, the edge of heating panel 3, at least partial radiant type heat dissipation muscle 41 are connected the inner wall of casing 12. The lamp shell 1 is divided into the lampshade 11, the shell 12 and the rear cover 13, so that the difficulty of the production process can be reduced, and the lamp shell 1 can be formed by assembly and connection after respective production.

Furthermore, the housing 12, the heat dissipation plate 3, and the radiation type heat dissipation ribs 41 connected to the housing 12 are integrated, so that the integrated structure provides a more stable and reliable structural firmness, and the integrated structure is more favorable for heat conduction, thereby improving heat dissipation efficiency.

For the sealing performance of reinforcing lamps and lanterns shell 1, avoid the condition such as infiltration to take place, lamp shade 11 and casing 12 department of linking to each other, casing 12 and the back lid 13 department of linking to each other all are provided with sealing washer 1a to realize the sealing connection of lamp shade 11 and casing 12, casing 12 and back lid 13.

A transparent cover cap 111 is arranged in the lamp shade 11, and the lamp shade 11 forms a light source cavity between the transparent cover cap 111 and the light source plate 21. The transparent cover cap 111 seals the light source cavity, and plays a role in protecting the light source plate 21 and the lamp beads 22, and in this embodiment, the transparent cover cap 111 is made of glass or other transparent materials.

Set up drive power supply and control mechanism 5 in the back lid 13 for supply power for light source board lamp pearl, and control it.

The bottom of the lamp shell 1 is provided with a connecting seat 6, the connecting seat 6 is connected with a connector 7, the connecting seat 6 and the connector 7 can rotate relatively to adjust the direction of the light projecting lamp, and anti-skidding teeth are arranged at the rotating positions of the connecting seat 6 and the connector 7.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments can be modified, or some technical features can be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. A built-in heat-radiating light projection lamp comprises a lamp shell with an opening structure at the top, a light source board arranged in the lamp shell and a plurality of lamp beads arranged on the light source board; the LED lamp is characterized in that a heat dissipation plate attached to the light source plate is arranged on the bottom surface of the light source plate, a heat dissipation rib net is arranged on the bottom surface of the heat dissipation plate, the heat dissipation rib net is formed by protruding bottom surfaces of the heat dissipation plate, a plurality of cross structures distributed on the bottom surface of the heat dissipation plate are formed, and the periphery of the heat dissipation rib net is connected with the inner wall of the lamp shell.

2. The light projector fixture with built-in heat dissipation of claim 1, wherein the heat dissipation rib net comprises a plurality of radiation type heat dissipation ribs formed by the bottom surface of the heat dissipation plate in a protruding manner, and a plurality of annular heat dissipation ribs; the plurality of radiation type heat dissipation ribs are mutually spaced and extend from the middle part of the bottom surface of the heat dissipation plate to the inner wall of the lamp shell, and at least part of the radiation type heat dissipation ribs are connected with the inner wall of the lamp shell; the plurality of annular radiating ribs are respectively connected with the plurality of radiating ribs to form the cross structure.

3. The light projector with built-in heat dissipation function as claimed in claim 2, wherein the thicknesses of the radial heat dissipation ribs and the annular heat dissipation ribs are gradually reduced along the protruding direction of the radial heat dissipation ribs and the annular heat dissipation ribs.

4. The light projector with built-in heat dissipation of claim 2, wherein the lamp housing comprises a lampshade, a shell and a rear cover which are fixedly connected in sequence from top to bottom; the opening structure is arranged at the top of the lampshade; the edge of the heat dissipation plate and at least part of the radiation type heat dissipation ribs are connected to the inner wall of the shell.

5. The light projector with built-in heat dissipation of claim 4, wherein the housing, the heat dissipation plate, and the radiant heat dissipation ribs connected to the housing are of an integral structure.

6. The light projector with built-in heat dissipation function as claimed in claim 4, wherein sealing rings are arranged at the joint of the lampshade and the shell and at the joint of the shell and the rear cover.

7. The light projector fixture with built-in heat sink of claim 4 wherein a transparent cover is provided in the housing, the housing forming a light source cavity between the transparent cover and the light source panel.

8. The light projecting lamp with built-in heat dissipation of claim 1, wherein the bottom of the lamp housing is provided with a connecting seat, the connecting seat is connected with a joint, and the connecting seat and the joint can be relatively rotatably adjusted to adjust the direction of the light projecting lamp.

Images