CN207162495U - A kind of LED waterproof construction - Google Patents

Abstract

The utility model discloses a waterproof structure of an LED lamp, which comprises a base plate, and the base plate is fixed with a lens light emitting cover along its surroundings. The accommodating opening penetrates the substrate, and a T-shaped plug is arranged in the accommodating opening. The beneficial effects of the utility model are: the waterproof structure of the LED lamp provided by the utility model can form two lines of defense by setting an annular waterproof groove and a T-shaped blockage, which effectively prevents external moisture from entering the lamp and prevents the substrate from being oxidized, thereby Effectively prolonging the service life of the LED lights and meeting the waterproof requirements.

Description

A waterproof structure of LED lights

technical field

The utility model relates to the technical field of LED lamps, in particular to a waterproof structure of LED lamps.

Background technique

As a new type of energy-saving LED lamp, it is widely used in various lighting and decoration fields because of its advantages such as low energy consumption, long service life, environmental protection, and various color changes. Chinese Patent Document No. CN201348419 discloses a single- and two-way freezer lighting LED lamp, especially a lighting LED lamp that structurally includes an LED light source, a lampshade, and a lamp holder, wherein the lampshade includes a light transmission unit and a light divergence unit, and the light The projection unit has an outer surface and an inner surface, and the outer surface and the inner surface are both smooth arc surfaces. Similarly, the light diverging unit has an outer surface and an inner surface, the outer surface is a smooth arc surface, and the inner surface A number of light reflection grooves are arranged on the top.

The existing LED lamp structure has the following deficiencies and defects: there is a certain gap at the joint between the lampshade 1 and the lamp frame. When the external humidity is high or when it is sprayed with water, the water will enter the lamp tube through the gap and there will be water vapor. Agglomeration can easily oxidize the function of the substrate for a long time and affect the service life of the LED lamp. Therefore, it is necessary to improve the structure of the existing design.

Contents of the invention

The purpose of the utility model is to provide a waterproof structure of an LED lamp with a simple structure and a reasonable design in view of the defects and deficiencies of the prior art.

In order to achieve the above object, the utility model adopts the following technical solutions:

A waterproof structure of an LED lamp, comprising a base plate, the base plate is fixed with a lens light-emitting cover along the periphery, an annular waterproof groove is provided on the base plate of the inner cavity of the lens light-emitting cover, and the bottom of the ring-shaped waterproof groove is provided with an accommodation port. The opening passes through the substrate, and a T-shaped plug is arranged in the receiving opening.

Preferably, the T-shaped plug is threadedly connected to the receiving port.

Preferably, the T-shaped plug is a hollow structure, and water-absorbing particles are arranged inside the T-shaped plug.

Preferably, the water-absorbing particles are silica gel.

Preferably, the cross section of the annular waterproof groove is "I" shaped.

Preferably, a waterproof rubber ring compatible with the annular waterproof groove is fixed in the annular waterproof groove.

Preferably, the waterproof rubber ring includes an upper water stop head, a middle water stop body and a lower water stop head, the upper water stop head is located on the upper surface of the middle water stop body, and the lower water stop head is located on the lower surface of the middle water stop body.

Preferably, several cooling ribs are provided on the bottom of the substrate.

Preferably, the base plate is provided with an annular boss, and a plurality of LED light emitting modules are fixed on the annular boss, and the LED light emitting modules are accommodated in a cavity formed by the annular boss and the lens light emitting cover.

The beneficial effects of the utility model are as follows: the waterproof structure of the LED lamp provided by the utility model can form two lines of defense by setting an annular waterproof groove and a T-shaped blockage, which effectively prevents external moisture from entering the lamp and prevents the substrate from being oxidized, thereby It effectively prolongs the service life of the LED lamp and meets the waterproof requirement.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, Other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a structural representation of the utility model waterproof rubber ring;

Fig. 3 is the structural representation of the utility model T-shaped plugging;

1. Substrate; 2. Lens outlet cover; 3. Annular waterproof groove; 4. Accommodating opening; 5. T-shaped plug; 6. Water-absorbing particles; 72. Lower water stop head; 8. Radiating ribs; 9. Annular boss; 10. LED light emitting module.

Detailed ways

In order to enable those skilled in the art to better understand the technical solution in the utility model, the technical solution in the utility model embodiment will be clearly and completely described below in conjunction with the accompanying drawings in the utility model embodiment. Obviously, The described embodiments are only some of the embodiments of the present utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

Please refer to accompanying drawings 1 and 3, a waterproof structure of an LED lamp disclosed in this embodiment includes a substrate 1, and the substrate 1 is fixed with a lens light-emitting cover 2 along its surroundings, and the substrate of the inner cavity of the lens light-emitting cover 2 An annular waterproof groove 3 is arranged on the top, and the bottom of the annular waterproof groove 3 is provided with a receiving port 4 , the receiving port 4 penetrates the substrate 1 , and a T-shaped plug 5 is arranged in the receiving port 4 . The T-shaped plug 5 is a hollow structure, and there are water-absorbing particles 6 inside the T-shaped plug 5. The water-absorbing particles 6 are silica gel, which can absorb water vapor and form the first line of defense to prevent external water vapor from entering the lamp; the T-shaped plug 5 is threadedly connected with the receiving port 4, which is convenient for replacement in time; the cross section of the annular waterproof groove 3 is in the shape of "I", and the waterproof rubber ring 7 suitable for the annular waterproof groove is fixed inside the annular waterproof groove 3. Through the above structure, the purpose of waterproofing the LED lamp can be achieved, thereby prolonging the service life of the lamp body.

As shown in Figure 2, Fig. 2 is a schematic structural view of the waterproof rubber ring of the present invention, it can be seen that the waterproof rubber ring 7 includes an upper water stop head 71, a middle water stop body 72 and a lower water stop head 73, and the upper water stop body The water head 71 is located on the upper surface of the middle water stop body 72, and the lower water stop head 73 is located on the lower surface of the middle water stop body 72, which can further prevent the water outside the LED lamp from entering the second line of defense in the lamp; the bottom of the substrate 1 is provided with A plurality of heat dissipation ribs 8 effectively disperse the heat generated by the LED lamp to the outside; the base plate 1 is provided with an annular boss 9, and a plurality of LED light-emitting modules 10 are fixed on the annular boss 9, and the LED light-emitting module 10 It is accommodated in the accommodation cavity formed by the annular boss 9 and the lens light output cover 2 .

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made, these improvements and Retouching should also be regarded as the scope of protection of the present utility model.

Claims (9)

1. A waterproof structure for LED lamps, characterized in that: it comprises a base plate, and the base plate is fixedly provided with a lens light-emitting cover along its surroundings, and an annular waterproof groove is arranged on the base plate of the inner cavity of the lens light-emitting cover, and the bottom of the annular waterproof groove is provided with A receiving port, the receiving port passes through the substrate, and a T-shaped plug is arranged in the receiving port. 2. The LED lamp waterproof structure according to claim 1, characterized in that: the T-shaped plug is screwed to the receiving port. 3. The LED lamp waterproof structure according to claim 2, characterized in that: the T-shaped plug is a hollow structure, and water-absorbing particles are arranged inside the T-shaped plug. 4. The waterproof structure of the LED lamp according to claim 3, characterized in that: the water-absorbing particles are silica gel. 5. The LED lamp waterproof structure according to claim 1, characterized in that: the cross section of the annular waterproof groove is "I" shaped. 6. The LED lamp waterproof structure according to claim 5, wherein a waterproof rubber ring compatible with the annular waterproof groove is fixed in the annular waterproof groove. 7. The LED lamp waterproof structure according to claim 5, wherein the waterproof rubber ring includes an upper water stop, a middle water stop and a lower water stop, and the upper water stop is located on the upper surface of the middle water stop, so The lower water stop head is located on the lower surface of the middle water stop body. 8. The LED lamp waterproof structure according to claim 1, characterized in that: the bottom of the substrate is provided with a plurality of cooling ribs. 9. The LED lamp waterproof structure according to any one of claims 1-8, characterized in that: the base plate is provided with an annular boss, and several LED light-emitting modules are fixed on the annular boss, and the LED The light-emitting module is accommodated in the accommodation cavity formed by the annular boss and the lens light-out cover.