CN218721151U - High-brightness LED point light source - Google Patents

Abstract

The utility model discloses a high-brightness LED point light source, which is provided with a first light-emitting group and a second light-emitting group formed by a plurality of LED lamp beads in the cavity of a cylinder body, and a For the reflective reflective film, a lens for concentrating the light source is set at the opening of the cavity, and a reflector opposite to the lens is set on the inner bottom wall of the cylinder, and the first light-emitting group and the second light-emitting group are energized through the power supply assembly After the light is emitted, the light can be refracted repeatedly by the reflective film, then concentratedly reflected by the reflector to the lens and pass through the lens to form a high-brightness point light source. The way of injection, compared with traditional stage lights, improves the brightness and illuminance to a certain extent.

Description

A high brightness LED point light source

technical field

The utility model relates to the technical field of lighting equipment, in particular to a high-brightness LED point light source.

Background technique

LED point light source is a new type of decorative light, a supplement to linear light source and flood lighting. It can be made into various shapes such as rectangle and circle. LED has the advantages of long life, small size and light weight, low power consumption, equal cost, low operating voltage, high luminous efficiency, extremely short luminous response time, wide operating temperature range, light color, firm structure, stable and reliable performance, etc. A series of characteristics, which are favored by people.

In a broad sense, beam lighting fixtures such as stage lights are also a kind of point light source. The existing stage lights have a relatively simple structure, similar to the structure of a flashlight. The light emitted by the luminous body is collected by a spotlight cup to achieve point-like illumination, and there is a large amount of brightness. Low, with limited lighting downsides.

Utility model content

The main purpose of the utility model is to propose a high-brightness LED point light source, aiming at improving the irradiation brightness of the point light source to increase the illuminance.

In order to achieve the above purpose, the utility model proposes a high-brightness LED point light source, including a support and a lamp movably installed on the support. The lamp includes a cylinder, which defines a cavity with one end open, and the inside of the cavity The walls are respectively provided with a first light-emitting group formed by a plurality of LED lamp beads and a second light-emitting group formed by a plurality of LED lamp beads. The first light-emitting group and the second light-emitting group are opposite to each other. The first light-emitting group and the second light-emitting group supply power, the inner wall of the cavity is attached with a reflective film, the cylinder is provided with a lens corresponding to the opening of the cavity, and the lens can seal the opening of the cavity, and the bottom wall A reflector opposite to the lens is fixed, and the light emitted by the first light-emitting group and the second light-emitting group after electrification can be repeatedly refracted by the reflective film, and then concentratedly reflected by the reflector to the lens and pass through the lens to form a high-brightness point light source.

The technical proposal of the utility model sets the first light-emitting group and the second light-emitting group formed by a plurality of LED lamp beads in the cavity of the cylinder, and a reflective film for reflecting light is attached to the inner wall of the cavity. A lens for concentrating the light source is set at the opening of the cylinder, and a reflector opposite to the lens is set on the inner bottom wall of the cylinder. The first light-emitting group and the second light-emitting group emit light after being energized by the power supply assembly, and the light can be reflected After repeated refraction of the film, it is concentratedly reflected to the lens by the reflector and passes through the lens to form a high-brightness point light source. The lamp improves the brightness and illuminance to a certain extent.

Description of drawings

Fig. 1 is a perspective view of the utility model;

Figure 2 is a cross-sectional view of the lamp.

Detailed ways

The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are only part of the embodiments of the utility model, 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 belong to the scope of protection of the present utility model.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, vertical, counterclockwise, clockwise, Circumferential, radial, axial...), the directional indication is only used to explain the relative positional relationship, motion, etc. When the attitude changes, the directional indication changes accordingly.

In addition, if there is a description related to "first" or "second" in the embodiment of the present utility model, the description of "first" or "second" is only for the purpose of description, and should not be interpreted as an indication or Implying their relative importance or implying the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , also not within the scope of protection required by the utility model.

The utility model provides a high-brightness LED point light source.

In the embodiment of the present utility model, as shown in Figures 1 to 2, the high-brightness LED point light source includes a support 1 and a lamp 2 movably mounted on the support 1. The lamp 2 includes a cylinder 21, which defines a It has a cavity 22 with one end open. The inner wall of the cavity 22 is respectively provided with a first light-emitting group 23 formed by a plurality of LED lamp beads and a second light-emitting group 24 formed by a plurality of LED lamp beads. The first light-emitting group 23 and The second light-emitting group 24 is opposite, and a power supply assembly (not shown) is provided to supply power to the first light-emitting group 23 and the second light-emitting group 24. The inner wall of the cavity 22 is attached with a reflective film 25, and the cylinder body 21 corresponds to The opening of the cavity 22 is provided with a lens 26, and the lens 26 can close the opening of the cavity 22, the bottom wall of the cavity 22 is fixed with a reflector 27 opposite to the lens 26, the first light-emitting group 23 and the second The light emitted by the light-emitting group 24 after power-on can be repeatedly refracted by the reflective film 25 and then concentratedly reflected by the reflector 27 to the lens 26 and passes through the lens 26 to form a high-brightness point light source.

The technical proposal of the utility model sets the first light-emitting group and the second light-emitting group formed by a plurality of LED lamp beads in the cavity of the cylinder, and a reflective film for reflecting light is attached to the inner wall of the cavity. A lens for concentrating the light source is set at the opening of the cylinder, and a reflector opposite to the lens is set on the inner bottom wall of the cylinder. The first light-emitting group and the second light-emitting group emit light after being energized by the power supply assembly, and the light can be reflected After repeated refraction of the film, it is concentratedly reflected to the lens by the reflector and passes through the lens to form a high-brightness point light source. The lamp improves the brightness and illuminance to a certain extent.

Specifically, the cylinder 21 is detachably mounted with a cover 28 through threaded connection, the bottom wall of the cover 28 is the lens 26, and the cover 28 closes the opening of the cavity 22 after being mounted on the cylinder 21. closed.

Specifically, the barrel 21 is pivotally mounted on the front end of the support 1 and can pivot horizontally relative to the support 1 along the pivot joint.

Specifically, the support 1 is vertically fixed with a first rotating motor (not shown), and the rotating end of the first rotating motor is fixedly connected to the cylinder 21 to drive the cylinder 21 to make the horizontal movement relative to the support 1. pivot.

Specifically, a mobile platform 3 is also provided, and the rear end of the support 1 can be pivotally mounted on one side of the mobile platform 3 and can drive the cylinder body 21 to swing vertically relative to the mobile platform 3 along the pivot joint.

Specifically, the mobile platform 3 is fixedly installed with a second rotating motor (not shown), and the rotating end of the second rotating motor is fixedly connected with the rear end of the support 1 to drive the support 1 to perform the vertical swing.

Specifically, a mounting member 4 for fixing at the place to be installed is also provided. The mounting member 4 is in the shape of a strip as a whole, and a strip-shaped guide groove 41 is provided on one side. The mobile platform 3 is movably installed on the mounting member 4 and It can perform linear reciprocating motion along the guide groove 41 .

The above is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Under the utility model concept of the utility model, the equivalent structural transformation made by using the specification of the utility model and the contents of the accompanying drawings, Or directly/indirectly used in other related technical fields are all included in the patent protection scope of the present utility model.

Claims (7)

1. A high brightness LED point light source, characterized by: the LED lamp comprises a support (1) and a lamp (2) movably mounted on the support (1), wherein the lamp (2) comprises a cylinder (21), a cavity (22) with an open end is defined in the cylinder (21), a first light-emitting group (23) formed by a plurality of LED lamp beads and a second light-emitting group (24) formed by the plurality of LED lamp beads are arranged on the inner side wall of the cavity (22) respectively, the first light-emitting group (23) is opposite to the second light-emitting group (24), a power supply component is additionally arranged and used for supplying power to the first light-emitting group (23) and the second light-emitting group (24), a reflective film (25) is attached to the inner side wall of the cavity (22), a lens (26) is arranged at an opening of the cylinder (21) corresponding to the cavity (22), the lens (26) can seal the open opening of the cavity (22), a reflector (27) opposite to the lens (26) is fixed on the bottom wall of the cavity (22), and light rays emitted after the first light-emitting group (23) and the second light-emitting group (24) are electrified can pass through the reflector (27) to form a point light source.

2. The high brightness LED point light source of claim 1 wherein: the lens barrel is characterized in that the barrel body (21) is screwed and detachably provided with a cover body (28) through threads, the bottom wall of the cover body (28) is the lens (26), and the cover body (28) is arranged on the barrel body (21) and then seals the open port of the cavity (22).

3. The high brightness LED point light source of claim 1 wherein: the cylinder (21) can be pivotally arranged at the front end of the support (1) and can horizontally pivot relative to the support (1) along a pivotal connection.

4. The high brightness LED point light source of claim 3 wherein: a first rotating motor is vertically and fixedly installed on the support (1), and the rotating end of the first rotating motor is fixedly connected with the cylinder body (21) so as to drive the cylinder body (21) to horizontally pivot relative to the support (1).

5. The high brightness LED point light source of claim 1 wherein: the device is also provided with a mobile station (3), and the rear end of the support (1) can be pivotally arranged on one side of the mobile station (3) and can drive the cylinder (21) to vertically swing along a pivotal connection part relative to the mobile station (3).

6. The high brightness LED point light source of claim 5 wherein: and a second rotating motor is fixedly installed on the moving platform (3), and the rotating end of the second rotating motor is fixedly connected with the rear end of the support (1) so as to drive the support (1) to do vertical swing.

7. The high brightness LED point light source of claim 5 wherein: the mobile platform is characterized by further comprising an installation component (4) fixed at a position to be installed, the installation component (4) is integrally long-strip-shaped, a long-strip-shaped guide groove (41) is formed in one side of the installation component (4), and the mobile platform (3) is movably installed on the installation component (4) and can linearly reciprocate along the guide groove (41).

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