JP3184244U - Waterproof lighting fixtures - Google Patents

Abstract

Provided is a waterproof illuminator that prevents moisture permeation, effectively achieves a moisture-proof effect, and ensures operation of a drive circuit and a light emitting module.
The waterproof lighting fixture includes a heat dissipation module, a light emitting module, a lighting cover, a light base, a spiral socket, and a waterproof washer. The light emitting module and the lighting cover are located above the heat dissipation module, and the light base and the spiral socket are located below the heat dissipation module. The heat dissipating module includes a tubular main body and a plurality of heat dissipating fins 12 surrounding the outer side of the tubular main body, the light base includes an insulating main body and a driving circuit, and the insulating main body is provided with a storage tank for insertion into the tubular main body. A gap is formed between the tubular body. The drive circuit is placed in the storage tank and is electrically connected to the light emitting module. Further, the heat dissipation module presses the waterproof washer with the light stand, and the waterproof washer is provided with a convex wall to be inserted into the gap.
[Selection] Figure 1

Description

  The present invention relates to a waterproof luminaire, and more particularly, to a waterproof luminaire that achieves a moisture-proof effect by preventing water from entering.

A light-emitting diode is a solid semiconductor component, and uses the fact that two carriers generated when a current passes through the diode are coupled to each other, and emits energy in the form of light. Light-emitting diodes are applied in various industries because they have the advantages of being small in volume, light in weight, fast in response and not polluting the environment. However, in the beginning, the problem was that the luminance was insufficient and the luminous efficiency was low, but after that, a highly efficient light emitting diode came out, and the above-mentioned problem of insufficient luminance was solved. And now light emitting diodes are gradually replacing traditional tungsten bulbs in the light source market.

Light emitting diodes have the advantages of low power consumption, long component life, and quick response without the need to store heat, but the brightness emitted by general light emitting diodes is lower than traditional light bulbs or light tubes Therefore, a high-efficiency light emitting diode is used as the illumination light source.

As a problem to be solved, a high-efficiency light-emitting diode provides higher luminance, but when used continuously, the temperature rises and affects the light-emitting efficiency. It is an important issue to improve the service life by preventing good lighting, light lighting and water intrusion.

  The present invention includes at least a heat radiation module, a light emitting module, a lighting cover, a light base, a spiral socket, and a waterproof washer. The light emitting module and the lighting cover are located above the heat dissipation module, and the light base and the spiral socket are located below the heat dissipation module. The heat dissipating module includes a tubular main body and a plurality of heat dissipating fins surrounding the outer side of the tubular main body, the light base includes an insulating main body and a drive circuit, and the insulating main body is a container for insertion into the tubular main body. A tank is installed and a gap is formed between the tank body. The drive circuit is placed in the storage tank and electrically connected to the light emitting module. Further, the heat radiation module is characterized in that the waterproof washer is pressed by the light stand, and the waterproof washer is characterized by installing a convex wall to be inserted into the gap.

  The waterproof lighting fixture of the present invention has an advantage of preventing moisture from entering and achieving a moisture-proof effect.

It is a partial structure exploded view of the waterproof lighting fixture of this invention. It is a whole structure exploded view of the waterproof lighting fixture of this invention. It is a structure instruction | indication figure of the waterproof lighting fixture of this invention. It is a structure expansion instruction | indication figure of the waterproof washer of this invention. It is a structure expansion instruction | indication figure of the illumination cover of this invention, and a thermal radiation module. It is a use instruction figure of the waterproof lighting fixture of this invention.

The main object of the present invention is to provide a waterproof luminaire that prevents moisture from entering and effectively achieves a moisture-proof effect.

In order to achieve the above-described problem, the waterproof lighting device of the present invention includes at least a heat dissipation module, a light emitting module, a lighting cover, a light base, a spiral socket, and a waterproof washer. The light emitting module and the lighting cover are positioned on the heat dissipation module, and the light base and the spiral socket are positioned below the heat dissipation module. The heat dissipating module includes a tubular main body and a plurality of heat dissipating fins surrounding the tubular main body, and the light base includes an insulating main body and a driving circuit. The insulating main body is provided with a storage tank for insertion into the tubular main body, and a gap is formed between the insulating main body and the tubular main body. The drive circuit is stored in the storage tank and is electrically connected to the light emitting module.

Among them, the waterproof washer is fitted to the outside of the light base, and the heat dissipation module presses the waterproof washer with the light base. The waterproof washer is provided with a convex wall to be inserted into the above-described gap, thereby preventing moisture from entering, achieving a moisture-proof effect, and ensuring the operation of the drive circuit and the light emitting module.

The features of the present invention will be described with reference to examples while showing diagrams.

FIG. 1 is an exploded view of a partial structure of a waterproof illuminator of the present invention, and FIG. 2 is an exploded view of the entire structure of the waterproof illuminator of the present invention. The waterproof lighting device 1 of the present invention includes at least a heat dissipation module 10, a light emitting module 20, a lighting cover 30, a light base 40, a spiral socket 50, and a waterproof washer 60.

The heat radiating module 10 includes a tubular main body 11 and a plurality of heat radiating fins 12 surrounding the tubular main body 11, and a heat radiating plate 13 is installed at the uppermost end of the tubular main body 11.

The light emitting module 20 includes a circuit board 21 and a plurality of light emitting components 22 (which may be light emitting diodes) located on the circuit board 21.

The lighting cover 30 is installed above the heat radiating module 10 and covers the light emitting module 20 to face each other. As shown in the embodiment of FIG. 3, the heat dissipation module 10 and the illumination cover 30 are provided with a plurality of assembly holes 14 and 31 that are fitted to each other. The lighting cover 30 is assembled and positioned.

The light base 40 is located below the heat dissipation module 10 and includes an insulating body 41 and a drive circuit 42. The insulating main body 41 is provided with a storage tank 43 to be placed in the tubular main body 11, and a gap 44 is formed between the insulating main body 41 and the tubular main body 11. As shown in FIGS. 3 and 4, the drive circuit 42 is installed in the storage tank 43 to form electrical connection with the light emitting module 20.

The spiral socket 50 is installed at the bottom end of the insulating body 41 of the light base and is electrically connected to the drive circuit 42.

The waterproof washer 60 is fitted to the outside of the light base 40 and faces the bottom end of the tubular body 11. An annular wall surface 45 protruding outward is installed at a position near the middle stage of the insulating body 41 of the light base, the waterproof washer 60 is locked on the annular wall surface 45, and the heat dissipation module 10 is connected to the waterproof washer. 60 is pressed on the annular wall surface 45 of the light base, and the waterproof washer 60 is provided with a convex wall 61 for insertion into the gap 44 described above.

In the waterproof illuminator of the present invention, the heat source generated after each light emitting component 22 is energized is transmitted from the lower heat radiating plate 13 to the tubular main body 11 and is released from each radiating fin 12 to the outside. Furthermore, the heat source generated by the operation of the drive circuit 42 may be directed toward the tubular main body 11 through the gap 44 outside the storage tank, and the heat source is radiated to the outside from each radiating fin 12, and good heat radiation is achieved. Achieve effect. Furthermore, the material of the waterproof washer 60 of the present invention is, for example, silicon. The waterproof washer 60 is in close contact with the opening at the bottom of the tubular body 11 of the heat dissipation module by the elastic deformation characteristics to achieve a waterproof effect. Prevent, effectively achieve a moisture-proof effect, and ensure operation of the drive circuit 42 and the light emitting module 20 The present invention is not limited to the material of the waterproof washer 60, and any other suitable elastic material may be used.

In addition, at least one annular tank 131 is installed at a location near the outer edge of the uppermost surface of the heat radiating plate 13. As shown in FIGS. 3 and 5, the lighting cover 30 is provided with a waterproof block wall 32 that goes deeply into the annular tank 131. When the lighting cover 30 is assembled on the heat sink 13, the waterproof block wall 32 Engaged in the annular tank 131 to prevent water intrusion. Of course, a waterproof rubber is further provided between the annular tank and the waterproof block wall.

Furthermore, since the waterproof washer 60 has a conical outer ring surface 62, it is easy to install in the downlight 80 as shown in FIG. 6, and is installed closely to the downlight 80 by the outer ring surface 62.

As mentioned above, we provide waterproof lighting fixtures and apply for utility model registration in the present invention. The technical contents and technical features of the present invention are as described above. However, those skilled in the field may provide replacements and modifications that do not depart from the spirit of the present invention based on the presentation of the present invention. . Accordingly, the claims of the present invention are not limited to the embodiments, but include substitutions and modifications that do not depart from the present invention, and belong to the following claims.

DESCRIPTION OF SYMBOLS 1 Waterproof illuminating device 10 Radiation module 11 Tubular main body 12 Radiation fin 13 Radiation plate 131 Annular tank 14 Assembly hole 20 Light emitting module 21 Circuit board 22 Light emitting component 30 Lighting cover 31 Assembly hole 32 Waterproof block wall 40 Light stand 41 Insulation body 42 Drive Circuit 43 Storage tank 44 Gap 45 Annular wall 50 Helical socket 60 Waterproof washer 61 Convex wall 62 Outer ring surface 71 Fixed part 80 Downlight

Claims (5)

The waterproof luminaire includes at least a tubular main body and a plurality of radiating fins surrounding the tubular main body, and the uppermost end of the tubular main body has a heat radiating module for installing a heat radiating plate;
A light emitting module comprising a plurality of light emitting components located on the heat sink and located on the circuit board;
A lighting cover installed above the heat dissipating module and covered over the light emitting module;
Located below the heat dissipation module, provided with an insulating body and a drive circuit, the insulating body is inserted and installed in a storage tank in the tubular body, and a gap is formed between the tubular body, A drive circuit is placed in the storage tank, and a light base that forms electrical connection with the light emitting module;
A helical socket installed at the bottom end of the insulating body of the light base and electrically connected to the drive circuit;
The waterproof module includes a waterproof washer that fits on the outside of the light base and faces the bottom end of the tubular body, and the heat dissipating module holds the waterproof washer against the light base and installs a convex wall to be inserted into the gap. Waterproof luminaire characterized by that.   2. The waterproofing according to claim 1, wherein the heat radiating plate is provided with at least one annular tank at a location close to the outer edge of the uppermost surface, and the lighting cover is provided with a waterproof block wall that enters deeply into the annular tank. Lighting equipment.   The waterproof illuminator according to claim 2, wherein a waterproof rubber is installed between the annular tank and the waterproof block wall.   The waterproof illuminator according to claim 1, wherein the waterproof washer has a conical outer ring surface.   5. The waterproof illuminator according to claim 4, wherein the insulating main body of the light base is provided with an annular wall surface projecting outward at a position close to the middle stage thereof, and the waterproof washer is fitted onto the annular wall surface. .