LED projection lamp with heat dissipation structure

Abstract

The utility model discloses an LED projection lamp with a heat dissipation structure, which comprises a lamp housing, a photoelectric integrated DOB plate and a glass panel, the photoelectric integrated DOB plate and the glass panel are arranged in the lamp housing, and a heat-conducting glue layer is arranged between the photoelectric integrated DOB plate and the lamp housing; a convex edge is integrally formed on the edge of the lamp shell, and a plurality of convection heat dissipation holes are formed in the convex edge. A plurality of heat dissipation grooves are integrally formed in the back face of the lamp shell. The heat conduction glue layer is used for transferring heat of the photoelectric integrated DOB plate to the lamp shell and dissipating the heat through the heat dissipation groove, and the heat is dissipated through the convection heat dissipation holes. The LED lamp is reasonable in structural arrangement, the heat conduction glue layer is arranged, heat of the photoelectric integrated DOB board can be transmitted to the lamp shell, heat dissipation is conducted through the heat dissipation grooves in the lamp shell, heat dissipation efficiency can be improved, meanwhile, convection heat dissipation holes are formed in the edge of the lamp shell, convection heat dissipation positions can be formed, heat can be dissipated quickly, and the service life of the LED lamp is prolonged. Therefore, the heat dissipation performance is improved, the service life of the projection lamp can be prolonged, the applicability is high, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of floodlights, and in particular relates to an LED floodlight with a heat dissipation structure. Background Art

[0002] Floodlight is a common lighting and decorative lamp, also known as spotlight, used in various architectural decorative lighting and stage lighting design. It is generally composed of a lamp housing, a light source board and a lens panel, and the lamp housing is rotatably connected to an n-shaped bracket. Although it can meet the general use requirements, its heat dissipation effect is relatively limited, which will cause a large amount of heat to accumulate inside the floodlight, causing the light source board to be damaged by high temperature, affecting the service life of the floodlight, and limiting its applicability and practicality. Utility Model Content

[0003] The utility model aims to provide an LED floodlight with a heat dissipation structure which has a reasonable structural arrangement and is conducive to improving heat dissipation performance.

[0004] The technical solution to achieve the purpose of the utility model is an LED floodlight with a heat dissipation structure, comprising a lamp housing, a photoelectric integrated DOB board and a glass panel arranged in the lamp housing, and a heat-conducting adhesive layer is arranged between the photoelectric integrated DOB board and the lamp housing;

[0005] The edge of the lamp housing is integrally formed with a convex edge, and a plurality of convection heat dissipation holes are arranged on the convex edge;

[0006] The back of the lamp housing is integrally formed with a plurality of heat dissipation grooves;

[0007] The thermal conductive adhesive layer is used to transfer the heat of the optoelectronic integrated DOB board to the lamp housing and dissipate the heat through the heat dissipation groove, and the convection heat dissipation holes dissipate the heat.

[0008] Further preferably, a reflector is arranged in the lamp housing, and the edge of the reflector is attached to the edge of the optoelectronic integrated DOB board;

[0009] The glass panel abuts against the end surface of the reflector.

[0010] Further preferably, a locking groove is provided on the inner wall edge of the lamp housing;

[0011] The edge of the glass panel is inserted into the locking groove and fixed by bonding.

[0012] More preferably, the lamp housing is a die-cast aluminum housing or a stamped aluminum housing.

[0013] Further preferably, the heat dissipation groove is a concave-convex groove, a strip groove, a circular groove, a square groove, an elliptical groove, a plum blossom groove, a quadrilateral groove, a hexagonal groove, a pentagonal groove, a diamond groove or an irregularly shaped groove.

[0014] Further preferably, the convection heat dissipation holes are in the shape of strip holes, circular holes, square holes, elliptical holes, plum blossom holes, quadrilateral holes, hexagonal holes, pentagonal holes, diamond holes or irregular holes.

[0015] Further preferably, a mounting bracket is rotatably connected to the lamp housing via a screw.

[0016] The utility model has positive effects: the structure of the utility model is reasonably arranged, and a thermal conductive adhesive layer is provided, which can transfer the heat of the optoelectronic integrated DOB board to the lamp housing, and dissipate the heat through the heat dissipation grooves on the lamp housing, which is beneficial to improving the heat dissipation efficiency. At the same time, there are convection heat dissipation holes on the edge of the lamp housing, which can form a convection heat dissipation position, which is beneficial to quickly dissipate the heat, thereby improving the heat dissipation performance, and can increase the service life of the floodlight. It has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the back structure of the lamp housing in the utility model.

[0021] Figure numerals: lamp housing 1, optoelectronic integrated DOB board 2, glass panel 3, thermal conductive adhesive layer 4, convex edge 5, convection heat dissipation hole 6, heat dissipation groove 7, reflector 8, positioning groove 9, mounting bracket 10. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See Figures 1 to 3As shown, an LED floodlight with a heat dissipation structure includes a lamp housing 1, an optoelectronic integrated DOB board 2 and a glass panel 3 arranged in the lamp housing, a thermal conductive adhesive layer 4 is arranged between the optoelectronic integrated DOB board and the lamp housing; and a mounting bracket 10 is rotatably connected to the lamp housing through a screw. In this embodiment, the lamp housing is a die-cast aluminum shell or a stamped aluminum shell. The heat of the optoelectronic integrated DOB board can be transferred to the lamp housing through the thermal conductive adhesive layer and dissipated to the outside. The mounting bracket is an n-shaped metal bracket, which is mainly used to install the lamp on the corresponding mounting position to improve the convenience and stability of installation.

[0025] In actual application, the edge of the lamp housing is integrally formed with a convex edge 5, and a plurality of convection heat dissipation holes 6 are arranged on the convex edge; the convection heat dissipation holes are in the shape of strip holes, circular holes, square holes, elliptical holes, plum blossom holes, quadrilateral holes, hexagonal holes, pentagonal holes, diamond holes or irregular holes. The convection heat dissipation holes are conducive to rapid heat dissipation through convection air, improve heat dissipation performance, and the convection heat dissipation holes can also help improve the decorative effect of the overall lamp. In this embodiment, the back of the lamp housing is integrally formed with a plurality of heat dissipation grooves 7; the heat dissipation grooves are concave-convex grooves, strip grooves, circular grooves, square grooves, elliptical grooves, plum blossom grooves, quadrilateral grooves, hexagonal grooves, pentagonal grooves, diamond grooves or irregular grooves. The heat dissipation contact area can be increased through the heat dissipation grooves, and the heat can be quickly and effectively dissipated to improve the heat dissipation performance.

[0026] In actual application, the thermal conductive adhesive layer is used to transfer the heat of the optoelectronic integrated DOB board to the lamp housing and dissipate the heat through the heat dissipation grooves, and the convection heat dissipation holes dissipate the heat.

[0027] In this embodiment, in order to improve the lighting effect, a reflector 8 is provided in the lamp housing, the edge of which is attached to the edge of the optoelectronic integrated DOB board; the glass panel abuts against the end face of the reflector. The light of the optoelectronic integrated DOB board can be reflected by the reflector, thereby improving the lighting effect.

[0028] In actual application, a locking groove 9 is provided on the edge of the inner wall of the lamp housing; the edge of the glass panel is locked into the locking groove and fixed by bonding.

[0029] The utility model has positive effects: the structure of the utility model is reasonably arranged, and a thermal conductive adhesive layer is provided, which can transfer the heat of the optoelectronic integrated DOB board to the lamp housing, and dissipate the heat through the heat dissipation grooves on the lamp housing, which is beneficial to improving the heat dissipation efficiency. At the same time, there are convection heat dissipation holes on the edge of the lamp housing, which can form a convection heat dissipation position, which is beneficial to quickly dissipate the heat, thereby improving the heat dissipation performance, and can increase the service life of the floodlight. It has strong applicability and good practicality.

[0030] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0031] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. An LED floodlight with a heat dissipation structure, comprising a lamp housing, a photoelectric integrated DOB board and a glass panel arranged in the lamp housing, characterized in that: A heat-conducting adhesive layer is provided between the photoelectric integrated DOB board and the lamp housing; The edge of the lamp housing is integrally formed with a convex edge, and a plurality of convection heat dissipation holes are arranged on the convex edge; The back of the lamp housing is integrally formed with a plurality of heat dissipation grooves; The thermal conductive adhesive layer is used to transfer the heat of the optoelectronic integrated DOB board to the lamp housing and dissipate the heat through the heat dissipation groove, and the convection heat dissipation holes dissipate the heat.

2. The LED floodlight with a heat dissipation structure according to claim 1, characterized in that: A reflector is arranged in the lamp housing, and the edge of the reflector is attached to the edge of the optoelectronic integrated DOB board; The glass panel abuts against the end surface of the reflector.

3. The LED floodlight with a heat dissipation structure according to claim 2, characterized in that: A locking groove is provided on the inner wall edge of the lamp housing; The edge of the glass panel is inserted into the locking groove and fixed by bonding.

4. The LED floodlight with a heat dissipation structure according to claim 1, characterized in that: The lamp housing is a die-cast aluminum housing or a stamped aluminum housing.

5. The LED floodlight with a heat dissipation structure according to claim 1, characterized in that: The heat dissipation groove is a concave-convex groove, a strip groove, a circular groove, a square groove, an elliptical groove, a plum blossom groove, a quadrilateral groove, a hexagonal groove, a pentagonal groove, a diamond groove or an irregular shape groove.

6. The LED floodlight with a heat dissipation structure according to claim 1, characterized in that: The convection heat dissipation holes are in the shape of strip holes, circular holes, square holes, elliptical holes, plum blossom holes, quadrilateral holes, hexagonal holes, pentagonal holes, diamond holes or irregular holes.

7. The LED floodlight with a heat dissipation structure according to claim 1, characterized in that: The lamp housing is rotatably connected with a mounting bracket via a screw rod.

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