CN219036374U

CN219036374U - Waterproof and radiating excellent projection lamp

Info

Publication number: CN219036374U
Application number: CN202223606029.3U
Authority: CN
Inventors: 沈国超; 周水华
Original assignee: Zhejiang Torchscape Lighting Technology Co ltd
Current assignee: Zhejiang Torchscape Lighting Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a floodlight with excellent waterproof and heat dissipation properties, which comprises a lamp body and a bracket; the lamp body comprises a face cover, a bottom cover, a bulb and a power supply component; a sealing groove is arranged in the surface cover, a corresponding sealing convex edge is arranged on the bottom cover, and the sealing convex edges are connected through a sealing strip; a window is arranged in front of the surface cover, and a glass cover plate is arranged through glass cement; the rear end of the bottom cover is provided with fins. The lamp body is formed by mutually splicing the surface cover and the bottom cover, the sealing groove, the sealing convex edge and the matched sealing strip are arranged, the glass cover plate is sealed by glass cement, the surface cover and the bottom cover are integrally formed, and the waterproof sealing performance is better; the heat dissipation backboard is in contact with the bulb, so that the heat dissipation performance is better. The utility model has the advantages of better waterproof performance and heat dissipation performance and meeting the requirements of high-power light-transmitting lamps.

Description

Waterproof and radiating excellent projection lamp

Technical Field

The utility model relates to the field of lighting lamps, in particular to a projection lamp with excellent waterproof and heat dissipation properties.

Background

Modern lamps include household illumination, commercial illumination, industrial illumination, road illumination, landscape illumination, special illumination and the like, and are colloquially divided into indoor illumination and outdoor illumination. The indoor illumination has lower requirements on performances such as water resistance, dust resistance and the like because the indoor illumination is less influenced by the outside; the outdoor illumination is directly exposed to the external environment, so that the outdoor illumination is directly influenced by the corrosion of the external environment, and the outdoor illumination needs to have better waterproof property, so that the short circuit of the circuit caused by water inflow in the lamp is avoided, and the use is influenced. A projector is a typical lighting fixture used outdoors.

The floodlight is usually arranged outdoors for a long time, is greatly affected by the environment, and has high requirements on water resistance and the like; because of the specificity, the power of the projection lamp is usually far higher than that of a common lighting lamp, so that the heat generated during the working of the projection lamp is very high, and the projection lamp has very high requirements on heat dissipation.

In addition, the conventional projection lamp is connected in a threaded connection, a clamping connection and other modes, a certain gap is inevitably formed at the connecting part, the waterproof sealing performance is relatively poor, and the inside of the projection lamp is easy to fail due to damp and other reasons after long-term use;

in addition, the common projection lamp is not specially provided with a heat dissipation part, and usually only a metal shell or a heat dissipation hole is utilized for heat dissipation, so that the heat dissipation performance can not meet the heat dissipation requirement of the high-power projection lamp, and internal components are damaged due to the fact that the internal components can not dissipate heat effectively for a long time.

Therefore, the conventional projector has general problems of waterproof performance and heat dissipation performance.

Disclosure of Invention

The utility model aims to provide a projection lamp with excellent waterproof and heat dissipation properties. The utility model has the advantages of better waterproof performance and heat dissipation performance and meeting the requirements of high-power light-transmitting lamps.

The technical scheme of the utility model is as follows: a floodlight with excellent waterproof and heat dissipation comprises a lamp body and a bracket which is arranged at the tail end of the rear side of the lamp body and can be adjusted in a rotating way; the lamp body comprises a front side surface cover, a rear side bottom cover, a bulb arranged in the lamp body and a matched power supply assembly; the inner edge of the face cover is provided with a sealing groove, the front end edge of the bottom cover is provided with a sealing convex edge corresponding to the sealing groove, and the sealing convex edge is in sealing connection with the sealing groove through a sealing strip; a window is arranged above the front end of the face cover, and a glass cover plate which is connected with the window in a sealing way through glass cement is arranged on the window; a plurality of fins for heat dissipation are uniformly distributed above the rear end of the bottom cover.

In the light projector with excellent waterproof and heat dissipation effects, the rear end of the inner part of the surface cover is provided with a plurality of uniformly distributed screw blocks, and the front end of the inner part is provided with a clamping groove corresponding to the window for installing the glass cover plate; the size of the window is larger than that of the glass cover plate, and a gap for filling glass cement is arranged between the window and the glass cover plate.

In the light projector with excellent waterproof and heat dissipation effects, the lower part of the front end of the bottom cover is provided with a power supply chamber, and the upper part of the bottom cover is provided with a heat dissipation backboard; two evenly distributed alignment posts are arranged at the top of the heat dissipation backboard.

In the light projector with excellent waterproof and heat dissipation effects, the middle part of the power supply chamber is provided with a plurality of threading holes, and the inside of the power supply chamber is provided with jacking columns positioned at two sides of the threading holes; the outer side of the jacking column is provided with a mounting column for mounting a power supply; the mounting column consists of a main mounting column positioned at the left upper corner and the right lower corner and a secondary mounting column positioned at the left lower corner and the right upper corner; the main mounting column is composed of four columns, and the secondary mounting column is composed of three columns.

In the projection lamp with excellent waterproof and heat dissipation effects, the fins are positioned at the back of the bottom cover and connected with the heat dissipation backboard; the fin at the outermost end is provided with a reinforcing rib block for installing the connecting frame.

Compared with the prior art, the lamp body is formed by mutually splicing the surface cover and the bottom cover, and the sealing grooves, the sealing convex edges and the matched sealing strips are arranged, the glass cover plate on the surface cover is sealed and installed in a glass cement mode, and the surface cover and the bottom cover are integrally formed, so that the overall waterproof sealing performance is better, and the lamp body is prevented from being damaged due to water inlet, damp and other problems when being used outdoors;

through setting up many fins at the bottom back and dispel the heat, cooperation and bulb contacted's heat dissipation backplate, timely effectual heat release that produces when using this application is gone out, and heat dispersion is better, guarantees this application and satisfies the demand that high-power projecting lamp used for a long time.

Therefore, the utility model has the advantages of relatively good waterproof performance and heat dissipation performance and meeting the requirements of high-power light-transmitting lamps.

Furthermore, by arranging the jacking column and the plurality of mounting columns in the power supply chamber and matching the main mounting columns with the secondary mounting columns, different main bodies can be selected for mounting according to actual requirements, and the safety requirements of power supply modules with different sizes are met;

the reinforcing rib blocks are additionally arranged on the two sides of the back of the bottom cover, so that subsequent punching on the side wall is facilitated, and the mounting bracket can be additionally arranged on the side wall on the basis of the original bottom bracket mounting, so that the mounting mode is more flexible;

the bottom is through seting up concave power supply room, cooperation top heat dissipation backplate and fin, and overall structure can save the preparation raw materials through ingenious design when guaranteeing functions such as intensity, heat dissipation, practices thrift the cost.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a front view of the face cover of the present utility model;

FIG. 4 is a perspective view of the face cover of the present utility model;

FIG. 5 is an enlarged view at A in FIG. 4;

fig. 6 is a perspective view of the bottom cover of the present utility model;

FIG. 7 is a front view of the bottom cover of the present utility model;

fig. 8 is a rear view of the bottom cover of the present utility model.

The marks in the drawings are: the device comprises a 1-face cover, a 11-window, a 12-clamping groove, a 13-screw block, a 2-bottom cover, a 21-power supply chamber, a 22-heat dissipation backboard, a 23-alignment column, a 24-jacking column, a 3-fin, a 4-threading hole, a 5-mounting column, a 6-reinforcing rib block and a 9-bracket.

Detailed Description

The utility model is further illustrated by the following figures and examples, which are not intended to be limiting.

Examples. The floodlight with excellent waterproof and heat dissipation comprises a lamp body and a bracket 9 which is arranged at the tail end of the rear side of the lamp body and can be adjusted in a rotating way, as shown in figures 1-2; the lamp body comprises a front side surface cover 1, a rear side bottom cover 2, a bulb arranged in the lamp body and a matched power supply assembly; the inner edge of the face cover 1 is provided with a sealing groove, the front end edge of the bottom cover 2 is provided with a sealing convex edge corresponding to the sealing groove, and the sealing convex edge is in sealing connection with the sealing groove through a sealing strip;

as shown in fig. 3, a window 11 is arranged above the front end of the face cover 1, and a glass cover plate which is connected with the window 11 in a sealing way through glass cement is arranged on the window; a plurality of fins 3 for heat dissipation are uniformly distributed above the rear end of the bottom cover 2.

As shown in fig. 4 and 5, the rear end of the inner part of the face cover 1 is provided with a plurality of uniformly distributed screw blocks 13, and the front end of the inner part is provided with a clamping groove 12 which is used for installing a glass cover plate and is matched with the window 11; the size of the window 11 is larger than that of the glass cover plate, and a gap for filling glass cement is arranged between the window 11 and the glass cover plate.

As shown in fig. 6, the front end of the bottom cover 2 is provided with a power supply chamber 21 at the lower part and a heat dissipation backboard 22 at the upper part; the top of the heat dissipation backboard 22 is provided with two evenly distributed alignment posts 23.

Referring to fig. 7, a plurality of threading holes 4 are formed in the middle of the power supply chamber 21, and lifting columns 24 positioned on two sides of the threading holes 4 are arranged in the power supply chamber 21; the outer side of the jacking column 24 is provided with a mounting column 5 for mounting a power supply; the mounting column 5 consists of a main mounting column positioned at the left upper corner and the right lower corner and a secondary mounting column positioned at the left lower corner and the right upper corner; the main mounting column is composed of four columns, and the secondary mounting column is composed of three columns.

As shown in fig. 8, the fins 3 are positioned at the back of the bottom cover 2 and connected with the heat dissipation back plate 22; the fin 3 at the outermost end is provided with a reinforcing rib block 6 for mounting the connecting frame.

The shielding piece which is L-shaped is arranged in the face cover 1 to shield the power supply chamber 21 and the internal parts, so that the face cover is more attractive.

Claims

1. The utility model provides a waterproof heat dissipation all good projecting lamp which characterized in that: comprises a lamp body and a bracket (9) which is arranged at the tail end of the rear side of the lamp body and can be rotationally adjusted; the lamp body comprises a front side surface cover (1), a rear side bottom cover (2), a bulb arranged in the lamp body and a matched power supply assembly; the inner edge of the face cover (1) is provided with a sealing groove, the front end edge of the bottom cover (2) is provided with a sealing convex edge corresponding to the sealing groove, and the sealing convex edge is in sealing connection with the sealing groove through a sealing strip; a window (11) is arranged above the front end of the face cover (1), and a glass cover plate which is connected with the window (11) in a sealing way through glass cement is arranged; a plurality of fins (3) for heat dissipation are uniformly distributed above the rear end of the bottom cover (2).

2. The projector of claim 1, wherein: the rear end of the inner part of the face cover (1) is provided with a plurality of uniformly distributed screw blocks (13), and the front end of the inner part of the face cover is provided with a clamping groove (12) which is matched with the window (11) and is used for installing a glass cover plate; the size of the window (11) is larger than that of the glass cover plate, and a gap for filling glass cement is arranged between the window (11) and the glass cover plate.

3. The projector of claim 1, wherein: the lower part of the front end of the bottom cover (2) is provided with a power supply chamber (21), and the upper part is provided with a heat dissipation backboard (22); two evenly distributed alignment posts (23) are arranged at the top of the heat dissipation backboard (22).

4. A projector with excellent waterproof and heat dissipation properties according to claim 3, wherein: a plurality of threading holes (4) are formed in the middle of the power supply chamber (21), and jacking columns (24) positioned at two sides of the threading holes (4) are arranged in the power supply chamber (21); the outer side of the jacking column (24) is provided with a mounting column (5) for mounting a power supply; the mounting column (5) consists of a main mounting column positioned at the left upper corner and the right lower corner and a secondary mounting column positioned at the left lower corner and the right upper corner; the main mounting column is composed of four columns, and the secondary mounting column is composed of three columns.

5. A projector with excellent waterproof and heat dissipation properties according to claim 3, wherein: the fins (3) are positioned at the back of the bottom cover (2) and are connected with the heat dissipation backboard (22);

the fin (3) at the outermost end is provided with a reinforcing rib block (6) for installing the connecting frame.