CN202868416U - LED anti-fog lights - Google Patents

Abstract

The utility model discloses an LED anti-fog lamp, comprising a lamp housing, a light source arranged in the lamp housing, a face ring connected to the lamp housing, and an anti-fog cover installed in the face ring. The lamp housing is made of electrolytic aluminum material, and the face ring connected to the lamp housing is also made of electrolytic aluminum material, both of which have a heat dissipation function and excellent heat dissipation performance. The LED light source is installed on the bottom surface of the lamp housing and is fully fitted with the bottom surface of the lamp housing. The heat generated by the LED light source can be directly conducted away by the lamp housing and the face ring, thereby achieving efficient heat dissipation. The utility model adopts the lamp housing and the face ring for heat dissipation, and no radiator needs to be installed, which can reduce the volume and weight of the lamp and achieve a reduction in production costs.

Description

LED anti-fog lights

technical field

The utility model relates to an LED lighting lamp, in particular to an LED anti-fog lamp.

Background technique

Anti-fog lights are lights that can improve visibility and reduce accidents in environments such as fog, snow, rain, or dust. In order to be suitable for spaces with heavy smoke such as kitchens and bathrooms at home, various installable lights have appeared on the market. Anti-fog lamps such as LED anti-fog downlights and LED anti-fog ceiling lights on the ceiling or on the wall. Although the LED light source has the characteristics of non-mercury, non-toxic, non-electromagnetic pollution, no harmful rays, energy saving and environmental protection, and long service life, the LED light source will emit a lot of heat. If the heat generated cannot be dissipated, it will cause the LED light source to fail The lifespan is greatly reduced, and the LED light source cannot maintain a good working condition; and because the working environment and application occasions of the LED anti-fog lamps require the lamps to be in a closed environment, it is not conducive to the heat dissipation of the lamps. Therefore, the existing LED anti-fog lamps need to install at least one sunflower-shaped radiator, which not only increases the cost of the lamp, but also increases the overall volume and weight of the lamp, and the heat dissipation effect of the radiator is not very good. ideal. the

Utility model content

The main purpose of this utility model is to provide an LED anti-fog lamp, which aims to reduce the volume and weight of the lamp, and realize the reduction of production cost; improve the heat dissipation speed of the lamp, so that when the LED anti-fog lamp is in use, its internal temperature Keep in a lower temperature range.

The utility model proposes an LED anti-fog lamp, which includes a lamp housing, an LED light source installed in the lamp housing, a face ring connected to the lamp housing, and an anti-fog cover installed in the face ring. The lamp housing is a heat dissipation lamp housing made of electrolytic aluminum, and the face ring is a heat dissipation face ring made of electrolytic aluminum. The LED light source is installed on the bottom surface of the lamp housing and is fully attached to the bottom surface of the lamp housing.

Preferably, the lamp housing is a cylindrical housing, the shape of the connecting end connected to the lamp housing on the face ring is adapted to the shape of the lamp housing, and the side wall of the connecting end of the face ring is compatible with the side wall of the lamp housing. The wall fits securely.

Preferably, the lamp housing and the connecting end of the face ring are connected and fixed by threaded fasteners.

Preferably, a through hole for connecting wires to pass is provided on the bottom surface of the lamp housing.

Preferably, the LED light source is composed of a substrate and several LED chips uniformly distributed on the substrate, and the shape of the substrate is adapted to the bottom surface of the lamp housing.

Preferably, the substrate is an aluminum substrate.

Preferably, it also includes a fixing ring for fixing the anti-fog cover, the fixing ring is a heat dissipation fixing ring made of electrolytic aluminum, the fixing ring is fixed in the face ring, and is attached to the inner wall of the face ring, The upper end surface of the fixing ring is in contact with the lower end surface of the anti-fog cover, and the lower end surface of the fixing ring is in contact with the bottom surface of the lamp housing.

The lamp housing of the LED anti-fog lamp of the utility model is made of electrolytic aluminum material, and the face ring connected with the lamp housing is also made of electrolytic aluminum material, both of which have heat dissipation function and excellent heat dissipation performance; the LED light source is installed on the bottom surface of the lamp housing and fully fit the bottom surface of the lamp housing, the heat generated by the LED light source can be directly conducted out from the lamp housing and the face ring, so as to achieve efficient heat dissipation. The utility model adopts the lamp shell and the surface ring to dissipate heat, without installing a radiator, can reduce the volume and weight of the lamp, and realize the reduction of the production cost.

Description of drawings

Fig. 1 is the structural exploded schematic diagram of lamps and lanterns in one embodiment of LED anti-fog lamp of the present invention;

Fig. 2 is a schematic diagram of the installation structure of the lamp in an embodiment of the LED anti-fog lamp of the present invention;

Fig. 3 is a perspective view of an assembled lamp in an embodiment of the LED anti-fog lamp of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Figures 1 to 3, an embodiment of the utility model LED anti-fog lamp is proposed. The lamp includes a lamp housing 10, an LED light source 100 installed in the lamp housing 10, a face ring 20 connected The anti-fog cover 30 in the face ring 20 and the fixing ring 300 for fixing the anti-fog cover 30 , the bottom surface of the lamp housing 10 where the LED light source 100 is installed, the lamp housing 10 and the connection end 200 at the lower end of the face ring 20 are socketed and fixed. The lamp housing 10 is a cylindrical shell, the shape of the connecting end 200 of the face ring 20 is adapted to the shape of the lamp housing 10, the connecting end 200 of the face ring 20 is also cylindrical, and a first connecting hole 101 is provided on the side wall of the lamp housing 10 A second connection hole 201 corresponding to the first connection hole 101 is provided on the side wall of the connection end 200 of the face ring 20 . When assembling the face ring 20 and the lamp housing 10, insert the connecting end 200 of the face ring 20 into the lamp housing 10 so that the first connecting hole 101 corresponds to the second connecting hole 201, and then use one end of the threaded fastener to pass through the first connecting hole 101 Combine with the second connection hole 201 and the nut, so that the face ring 20 is connected and fixed with the lamp housing 10 , and the side wall of the connecting end 200 of the face ring 20 is closely attached to the side wall of the lamp housing 10 .

The LED light source 100 is composed of a substrate and a number of LED chips uniformly distributed on the substrate. The bottom surface fits perfectly. The lamp housing 10 is made of electrolytic aluminum material, and the face ring 20 is also made of electrolytic aluminum material, both of which have heat dissipation function and excellent heat dissipation performance; and the side wall of the connecting end 200 of the face ring 20 is closely attached to the side wall of the lamp housing 10, Therefore, the heat generated by the LED light source 100 can be directly conducted out from the lamp housing 10 and the face ring 20, so as to achieve efficient heat dissipation.

The substrate is an aluminum substrate, which has good heat conduction effect.

Threaded fasteners may be bolts or screws.

A through hole 102 is provided on the bottom surface of the lamp housing 10 for connecting wires to pass through. The connecting wires electrically connected to the LED light source 100 protrude from the through hole 102 to connect with an external driving power supply.

The anti-fog cover 30 is installed in the inner ring of the face ring 20, and the inner ring of the face ring 20 is provided with a positioning ring contacting with the edge of the upper end face of the anti-fog cover 30, and the fixed ring 300 is installed in the face ring 20, and the fixed ring 300 A third connection hole 301 corresponding to the second connection hole 201 is provided on the top. When assembling the face ring 20 and the lamp housing 10, the fixing ring 300 is fixed in the face ring 20 by threaded fasteners; The upper end surface of the ring 300 is in contact with the lower end surface of the anti-fog cover 30 , and the lower end surface of the fixing ring 300 is in contact with the bottom surface of the lamp housing 10 . The positioning ring is in contact with the upper end surface of the anti-fog cover 30 , and the fixed ring 300 is in contact with the lower end surface of the anti-fog cover 30 , so that the anti-fog cover 30 is stuck between the fixed ring 300 and the positioning ring, thereby completing the fixing of the anti-fog cover 30 . The fixing ring 300 is a heat-dissipating fixing ring 300 made of electrolytic aluminum, which has excellent thermal conductivity, and the outer wall surface of the fixing ring 300 is attached to the inner wall of the face ring 20, and the lower end surface of the fixing ring 300 is in contact with the bottom surface of the lamp housing 10. , so that the heat conduction speed between the face ring 20 and the lamp housing 10 can be accelerated, and the heat dissipation speed of the lamp can be accelerated, so that the lamp can be kept in a lower temperature range, which is beneficial to prolonging the service life of the LED light source 100 . The utility model adopts the lamp shell 10 and the face ring 20 to dissipate heat, without installing a radiator, which can reduce the volume and weight of the lamp and realize the reduction of production cost.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (7)

1. LED Fog-proof light, comprise lamp housing, be installed in led light source, the face ring that is connected with described lamp housing in the described lamp housing and be installed in described the demister screen in the ring, it is characterized in that, described lamp housing is electrolysis aluminum heat-dissipation lamp housing, described ring is electrolysis aluminum radiating surface ring, described led light source is installed on the bottom surface of described lamp housing, and fully fits with the bottom surface of described lamp housing.

2. LED Fog-proof light according to claim 1 is characterized in that, described lamp housing is cylindrical shell, and the link shape and the described lamp housing shape that are connected with described lamp housing on described ring are adaptive, and described ring link sidewall fitted with described lamp housing sidewall and fixed.

3. LED Fog-proof light according to claim 2 is characterized in that, is connected and fixed by threaded fastener between described lamp housing and described ring link.

4. LED Fog-proof light according to claim 1 and 2 is characterized in that, is provided with the through hole that passes through for connecting line in described lamp housing bottom surface.

5. LED Fog-proof light according to claim 1 and 2 is characterized in that, described led light source is comprised of substrate and the some led chips that are evenly distributed on the described substrate, and described substrate shape and described lamp housing bottom surface are adaptive.

6. LED Fog-proof light according to claim 5 is characterized in that, described substrate is aluminium base.

7. LED Fog-proof light according to claim 1 and 2, it is characterized in that, comprise that also one is used for the retainer ring of fixing described demister screen, described retainer ring is electrolysis aluminum heat radiation retainer ring, described retainer ring is fixed in described the ring, and fit with face ring inwall, the upper surface of described retainer ring contacts with the lower surface of described demister screen, and the lower surface of described retainer ring contacts with the bottom surface of described lamp housing.

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