CN216769178U

CN216769178U - High-luminous-efficiency wall washer lamp

Info

Publication number: CN216769178U
Application number: CN202123450866.7U
Authority: CN
Inventors: 王小波
Original assignee: Guangdong Shuhua Lighting Technology Co ltd
Current assignee: Guangdong Shuhua Lighting Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-17
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a high-light-efficiency wall washing lamp which comprises a lamp body, wherein the lamp body comprises a strip-shaped section bar main body, an LED light source and a face cover. The section bar main body is provided with a lamp groove for accommodating the LED light source; the lamp groove extends along the length direction of the section bar main body and is provided with a light outlet; the LED light source is arranged in the lamp groove, and the surface cover covers the light outlet. The LED light source comprises a lamp panel and a plurality of LED chips arranged on the lamp panel, and each LED chip is covered with a lens unit; the lens unit comprises a support main body and a lens part which is arranged in the support main body and protrudes from top to bottom; the top end of the lens part is a horizontal end surface; the bottom end of the lens part is provided with a concave spherical surface facing the LED chip. The light of the LED chip of the light source is refracted by the special structure of the lens part of the lens unit and then emitted from the light emitting hole of the surface cover, so that the light emitting effect is good.

Description

High-luminous-efficiency wall washer lamp

Technical Field

The utility model relates to a high-light-efficiency wall washer lamp.

Background

The wall washer lamp projects light to the wall through light control to form a lighting effect similar to water washing, and mainly plays a role in decorative lighting.

Most of the existing wall washing lamps directly emit light through an LED light source, and a high-power light source is needed to improve the light efficiency; the LED light source of part wall washer lamp improves the light efficiency through complicated optical module (the combination of multiple optical accessories), but with high costs, and the installation is loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-light-efficiency wall washer lamp which comprises a lamp body, wherein the lamp body comprises a strip-shaped section bar main body, an LED light source and a face cover, wherein the LED light source and the face cover are installed on the section bar main body.

The section bar main body is provided with a lamp groove for accommodating the LED light source; the lamp groove extends along the length direction of the section bar main body and is provided with a light outlet; the LED light source is arranged in the lamp groove, and the surface cover covers the light outlet.

The LED light source comprises a lamp panel and a plurality of LED chips arranged on the lamp panel, and each LED chip is covered with a lens unit; the lens unit comprises a support main body and a lens part which is arranged in the support main body and protrudes from top to bottom; the top end of the lens part is a horizontal end surface; the bottom end of the lens part is provided with a concave spherical surface facing the LED chip.

The face cover is made of light-tight material, and light-emitting holes corresponding to the lens units are formed in the face cover.

According to the LED light source, each LED chip is provided with an independent lens unit for light distribution, the lens part protrudes from top to bottom, and the top end of the lens part is a horizontal end face; the bottom end of the lens part is provided with a concave spherical surface facing the LED chip. The light of the LED chip is refracted through the special structure of the lens part of the lens unit and then emitted out from the light outlet hole of the face cover, and the lighting effect is superior to that of the LED chip directly emitting light or a common hemispherical convex lens.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic structural diagram of a lens unit according to the present invention.

Fig. 5 is a perspective sectional view of a lens unit of the present invention.

Fig. 6 is a schematic structural view of the profile body of the present invention.

Fig. 7 is a schematic structural view of the face cover of the present invention.

Detailed Description

The application scheme is further described below with reference to the accompanying drawings:

referring to fig. 1-7, the high light efficiency wall washer comprises a lamp body 1, wherein the lamp body 1 comprises a long section bar main body 10, an LED light source 20 mounted on the section bar main body 10, and a surface cover 30.

The section bar main body 10 is provided with a lamp groove 11 for accommodating the LED light source 20; the light trough 11 extends along the length direction of the profile body 10, and the light trough 11 is provided with a light outlet 111; the LED light source 20 is installed in the light trough 11, and the surface cover 30 covers the light outlet 111.

The LED light source 20 comprises a lamp panel 21 and a plurality of LED chips 22 arranged on the lamp panel 21, and each LED chip 22 is covered with a lens unit 40; the lens unit 40 comprises a support body 41 and a lens part 42 which is arranged in the support body 41 and protrudes from top to bottom; the top end of the lens part 42 is a horizontal end surface 421; the bottom end of the lens portion 42 is provided with a concave spherical surface 422 facing the LED chip 22.

The face cover 30 is made of opaque material, and the face cover 30 is provided with a light-emitting hole 311 corresponding to the lens unit 40.

According to the LED light source 20, each LED chip 22 is provided with the independent lens unit 40 for light distribution, light rays of the LED chips 22 are refracted through the special structure of the lens part 42 of the lens unit 40 and then emitted from the light emitting hole of the face cover 30, and the light effect is superior to that of direct light emitting of the LED chips 22 or a common hemispherical convex lens. And the optical fittings are single, and the cost is low.

In addition, the surface cover is made of opaque material and is provided with light emitting holes for emitting light after light distribution so as to form the light emitting effect of a plurality of light beams.

In this embodiment, the peripheral wall of the lens portion 42 is a curved surface narrowing from top to bottom. The support body 41 has a cylindrical shape and can surround the LED chip 22.

The bottom of the supporting body 41 is provided with a pin 44, the lamp panel 21 is provided with a jack 211, and the pin 44 is inserted into the jack 211 to fix the lens unit 40, so that the installation is simple and convenient, and no additional installation accessory is needed. In addition, the pins 44 and the insertion holes 211 are used for positioning, so that the lens part 42 and the LED chip 22 are accurately aligned.

The bottom of the support body 41 is provided with a protruding edge 43 extending horizontally outwards, and the pins 44 are arranged on the bottom side of the protruding edge 43.

During the installation, cover support body 41 of lens unit 40 on LED chip 22, participate in 44 and aim at jack 211 and insert on lamp plate 21, protruding edge 43 is hugged closely with lamp plate 21, lens portion 42 is located the top of LED chip 22, concave spherical surface 422 is just to the light emitting area of LED chip 22.

In this embodiment, the bottom side of the protruding edge 43 is attached to the lamp panel 21 by waterproof glue.

The face cover 30 includes an arc surface 31 covering the light outlet, and the light outlet 311 is disposed on the arc surface 31.

The face cover 30 further includes a light reflecting portion 32 vertically provided on one side of the arc portion 31. The reflector 32 is used to reflect light to the opposite side of the reflector 32, i.e., the position of the wall.

A clamping arm 33 extending downwards is arranged at the bottom side of the arc surface part 31, and a clamping bulge 331 is arranged on the clamping arm 33; a clamping groove 112 is arranged on the wall of the lamp groove 11; the locking protrusion 331 is locked with the locking groove 112.

The surface cover 30 of the technical scheme is installed in a matched mode through the buckle protrusions 331 and the clamping grooves 112, extra fixing parts (screws and the like) are not needed, the operation is simple and easy, the installation efficiency is improved, and the cost is reduced.

When the lamp is installed, the fastening arm 33 is pressed in along the light outlet of the lamp slot 11 until the fastening projection 331 falls into the fastening slot 112; or from the port of the profile body 10, the snap projection 331 is slidably guided along the port of the snap groove 112. The bottom side edge of the arc surface portion 31 abuts against the top side of the profile body 10.

The face cover 30 is an aluminum profile. The face cover 30 of the present technical solution is made of aluminum section, which is easy to machine and form, and is more stable than glass material and firmer than plastic material.

The lamp groove 11 is arranged at the top of the profile main body 10, and the bottom of the profile main body 10 is provided with a wire groove 12 extending along the length direction of the profile main body 10; the bottom of the light trough 11 is provided with a wire hole 113 communicated with the wire trough 12, and two ends of the wire trough 12 are provided with notches 121.

During the installation of this technical scheme, the power cord 50 warp of lamp body line hole 113 is connected with the electrode of lamp plate 21, and power cord 50 stretches out easy operation from wire casing tip breach 121.

The two ends of the profile body 10 are provided with ports, the ports are covered with end covers 60 for blocking the ports, and the inner sides of the end covers 60 cover the opening sides of the gaps 121 to form a closed hole for limiting the power line 50 in the gaps.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. A high-luminous-efficiency wall washer lamp comprises a lamp body, wherein the lamp body comprises a strip-shaped section main body, an LED light source and a face cover, wherein the LED light source and the face cover are arranged on the section main body; the method is characterized in that:

the section bar main body is provided with a lamp groove for accommodating the LED light source; the lamp groove extends along the length direction of the section bar main body and is provided with a light outlet;

the LED light source is arranged in the lamp groove, and the surface cover covers the light outlet;

the LED light source comprises a lamp panel and a plurality of LED chips arranged on the lamp panel, and each LED chip is covered with a lens unit;

the lens unit comprises a support main body and a lens part which is arranged in the support main body and protrudes from top to bottom;

the top end of the lens part is a horizontal end surface; the bottom end of the lens part is provided with a concave spherical surface facing the LED chip;

2. The high light efficiency wall washer lamp as claimed in claim 1, wherein:

the bottom of supporting the main part is equipped with participates in, be equipped with the jack on the lamp plate, participate in the inlay of inserting in the jack.

3. The high light efficiency wall washer lamp as claimed in claim 2, wherein:

the bottom of the supporting main body is provided with a convex edge extending outwards horizontally, and the pins are arranged on the bottom side of the convex edge.

4. The high light efficiency wall washer lamp as claimed in claim 1, wherein:

the face cover comprises an arc face part covering the light outlet, and the light outlet is formed in the arc face part.

5. The high light efficiency wall washer lamp as claimed in claim 4, wherein:

the face cover further comprises a light reflecting part vertically arranged on one side of the arc face part.

6. The high light efficiency wall washer lamp as claimed in claim 4, wherein:

a clamping arm extending downwards is arranged on the bottom side of the arc surface part, and a clamping bulge is arranged on the clamping arm;

a clamping groove is formed in the groove wall of the lamp groove;

the buckle bulge is buckled with the clamping groove.

7. The high light efficiency wall washer lamp as claimed in claim 5 or 6, wherein:

the surface cover is made of aluminum section.