CN213237393U

CN213237393U - High-power LED light energy collector with long focusing point

Info

Publication number: CN213237393U
Application number: CN202022239566.3U
Authority: CN
Inventors: 李唯宏; 文兆祺
Original assignee: Heshan Jiamiji Photoelectric Technology Co ltd
Current assignee: Heshan Jiamiji Photoelectric Technology Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-05-18
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a high-power LED light energy collector with long focus, include the base and locate condenser lens group on the base, condenser lens group includes the lens cone and locates first lens that has positive focal power in the lens cone, second lens and clamping ring that have positive focal power, the clamping ring is located the outside department of first lens and lens cone for compress tightly first lens, prevent the removal of first lens. The utility model discloses not only can concentrate most light secondary at certain angle, improve the utilization ratio of light energy, have sufficient physical space moreover and hold the functional device of a plurality of differences for current stage computer lamp comprehensive properties is stronger.

Description

High-power LED light energy collector with long focusing point

Technical Field

The utility model relates to the field of optical technology, concretely relates to high-power LED light energy collector with long focus.

Background

In the field of existing stage lighting, LED lighting is widely applied to stage computer lamps due to the characteristics of low energy consumption, small size, long service life, stable performance, good safety and the like. In some application fields, the stage computer lamp needs to adopt a high-density LED chip array as an extended light source to achieve high brightness, but based on the light emitting principle of the LED itself, the divergence angle of the light is greater than 120 degrees, which results in low utilization rate of the light, and if a majority of the divergent light is to be secondarily concentrated for illumination, a light energy collector needs to be added on the basis of the stage computer lamp.

In addition, in the existing stage computer light market, the more comprehensive lamp has more functions, such as multiple imaging pattern discs, color discs, CMY color mixing systems, apertures, etc., which are required to be integrated, enough physical space is required to accommodate the devices, so the distance from the secondary light energy collector to the optimal point of energy collection is long enough, but the light energy collectors in the market today cannot meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that above-mentioned exists, provide a high-power LED light energy collector with long focus point, not only can concentrate most light secondary at certain angle, improve the utilization ratio of light energy, have sufficient physical space moreover and hold the functional device of a plurality of differences for current stage computer lamp comprehensive properties is stronger.

The utility model discloses a realize above-mentioned purpose, take following technical scheme to realize:

the utility model provides a high-power LED light energy collector with long focus, includes the base and locates condenser lens group on the base, condenser lens group includes the lens cone and locates first lens, the second lens and the clamping ring that have positive focal power in the lens cone, the clamping ring is located the outside department of first lens and lens cone for compress tightly first lens, prevent the removal of first lens.

Preferably, the first lens and the second lens are both aspheric lenses.

Preferably, the first and second lenses are both heavy crown glasses.

Preferably, the working distance from the top end of the LED light energy collector to the optimal point of energy collection is more than 55mm, and the LED light energy collector is used for inserting a color disc, an aperture disc, a CMY module and a plurality of imaging pattern discs, so that the stage lamp is more comprehensive.

Preferably, the spot diameter of the LED light energy collector is 25 mm.

Preferably, the LED light energy collector collects LED light emission angles greater than 52 degrees.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the light source used in cooperation with the utility model is high-density and high-power LED light, the emitting angle of the light source is large, most of the light can be secondarily concentrated at a certain angle by using the light energy collector, and the utilization rate of the light energy is improved; the distance from the top end of the light energy collector to the optimal energy collecting point is longer, and the stage lamp can be provided with enough physical space for inserting functional devices such as a color disc, a light ring disc, a CMY module, a plurality of imaging pattern discs and the like, so that the comprehensive performance of the stage lamp is stronger.

Drawings

Fig. 1 is a schematic structural diagram of a high-power LED light energy collector with a long focusing point according to the present invention;

fig. 2 is a diagram of the lens optical system of the high power LED light energy collector with a long focus point according to the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 2, the high-power LED light energy collector with a long focus point comprises a base 1 and a condenser lens group arranged on the base 1, wherein the condenser lens group comprises a lens barrel 2, a first lens 3 with positive focal power, a second lens 4 with positive focal power and a clamping ring 5, the first lens 3 and the lens barrel 2 are arranged in the lens barrel 2, and the clamping ring 5 is arranged at the outer sides of the first lens 3 and the lens barrel 2 and used for clamping the first lens to prevent the first lens from moving.

In the embodiment, the light source matched with the light energy collector is high-density high-power LED light, the emission angle of the light source is large, most of the light can be secondarily concentrated at a certain angle by using the light energy collector, and the utilization rate of light energy is improved; the longer distance is set between the top end of the light energy collector and the optimal energy collecting point, so that the lamp can have enough physical space to insert functional devices such as a color disc, a diaphragm disc, a CMY module, a plurality of imaging pattern discs and the like, and the comprehensive performance of the lamp is stronger.

In this embodiment, the surface S1 and the surface S2 of the first lens are both convex, the surface S3 of the second lens is convex, and the surface S4 is concave.

Alternatively, the first lens 3 and the second lens 4 are both aspheric lenses.

Optionally, the first lens 3 and the second lens 4 are both heavy crown glass.

Optionally, the working distance from the top end of the LED light energy collector to the optimal point of energy collection is greater than 55mm, and the LED light energy collector is used for inserting the color disc, the aperture disc, the CMY module and the plurality of imaging pattern discs, so that the stage light fixture is more comprehensive.

Optionally, the spot diameter of the LED light energy collector is 25 mm.

Optionally, the LED light energy collector collects LED light emission angles greater than 52 degrees.

the utility model uses high-density and high-power LED light as a light source, has large emission angle, and can concentrate most of light for the second time at a certain angle by using the light energy collector, thereby improving the utilization rate of light energy; the distance from the top end of the light energy collector to the optimal energy collecting point is longer, and the stage lamp can be provided with enough physical space for inserting functional devices such as a color disc, a light ring disc, a CMY module, a plurality of imaging pattern discs and the like, so that the comprehensive performance of the stage lamp is stronger.

However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited thereby, and all the simple equivalent changes and modifications described in the claims and the specification of the present invention are included in the scope of the present invention. In addition, the abstract and the title are provided for assisting the search of patent documents and are not intended to limit the scope of the present invention.

Claims

1. The high-power LED light energy collector with the long focusing point is characterized by comprising a base and a condensing lens group arranged on the base, wherein the condensing lens group comprises a lens barrel, a first lens with positive focal power, a second lens with positive focal power and a pressing ring, the first lens, the second lens with positive focal power and the pressing ring are arranged in the lens barrel, and the pressing ring is arranged at the outer sides of the first lens and the lens barrel and used for pressing the first lens tightly to prevent the first lens from moving.

2. The high power LED light energy collector with long focusing point according to claim 1, wherein the first lens and the second lens are both aspheric lenses.

3. The high power LED light energy collector with long focal point according to claim 2, wherein the first and second lenses are heavy crown glass.

4. The high power LED light energy collector with long focusing point as claimed in claim 1, wherein the working distance from the top of the LED light energy collector to the optimal point of energy collection is more than 55mm for inserting the color disc, aperture disc, CMY module and multiple imaging pattern disc, so that the stage light fixture is more comprehensive.

5. The high power LED light energy collector with long focusing point according to claim 1, wherein the spot diameter of the LED light energy collector is 25 mm.

6. The high power LED light energy collector with long focusing point according to claim 1, wherein the emission angle of the collected LED light is larger than 52 degrees.