CN214540349U

CN214540349U - High-efficient radiating projector

Info

Publication number: CN214540349U
Application number: CN202023172288.0U
Authority: CN
Inventors: 卢楚楠; 林莅莅; 梁智震; 李中堂; 罗丕
Original assignee: Shenzhen Xingyimei Technology Co ltd
Current assignee: Shenzhen Xingyimei Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-29
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a high-efficient radiating projector, which comprises an outer shell, the inboard top of shell is equipped with the power, power one side is equipped with the light and propagates the subassembly, light is propagated subassembly one side and is equipped with the light source subassembly, the light source subassembly both ends are connected with radiator unit, radiator unit includes air supply system, exhaust system one side is equipped with cooling system. The utility model discloses a dispel the heat to the light source subassembly to make the surface temperature of back fresnel lens keep about 100 degrees centigrade, make liquid crystal screen's surface temperature within 70 degrees centigrade, reduced the black screen phenomenon, increased LED's power simultaneously, and saved the heat dissipation space, had the practicality.

Description

High-efficient radiating projector

Technical Field

The utility model relates to a projector field especially relates to a high-efficient radiating projector.

Background

When the projector works, the LED light source can generate a large amount of heat. Because the liquid crystal screen and the Fresnel lens in the projector are low in temperature tolerance, the black screen is often caused, the whole projector is poor, and the service life of the projector is influenced. Traditional projector utilizes air supply system, carries out wind-force heat dissipation between two fresnel lens, can increase the heat dissipation space like this to too big when wind-force, can produce the noise, wind-force is not enough, can not reach radiating effect again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency heat-dissipation projector.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient radiating projector, its characterized in that, includes shell (1), shell (1) inboard top is equipped with power (12), power (12) one side is equipped with the light and propagates the subassembly, light propagates subassembly one side and is equipped with the light source subassembly, the light source subassembly both ends are connected with radiator unit, radiator unit includes air supply system (11), exhaust system (2) one side is equipped with cooling system (3), the light source subassembly includes LED light source (4), LED light source (4) one side is equipped with spotlight cup (5) that are used for focusing on light, spotlight cup (5) both sides are equipped with convection current mouth (15).

Further, the light propagation assembly comprises a rear Fresnel lens, heat insulation glass is arranged on one side of the rear Fresnel lens, an LCD (liquid crystal display) liquid crystal screen is arranged on one side of the heat insulation glass, a front Fresnel lens is arranged on one side of the LCD liquid crystal screen, a reflector is arranged on one side of the front Fresnel lens, and a lens is arranged on one side of the reflector

Furthermore, the air supply system and the air exhaust system are both connected with the light-gathering cup.

Furthermore, a gas pipe is arranged between the air supply system and the light-gathering cup.

Furthermore, the number of the convection openings is 2.

The utility model discloses a high-efficient radiating projector's beneficial effect does:

the utility model relates to a high-efficient radiating projector through being equipped with radiator unit to and be equipped with the convection current mouth in spotlight cup both sides, thereby make the surface temperature of back fresnel lens keep basically about 100 degrees centigrade, make LCD screen's surface temperature within 70 degrees centigrade, reduced the black screen phenomenon, increased LED's power simultaneously, and saved the heat dissipation space.

Drawings

Fig. 1 is a schematic structural diagram of a high-efficiency heat-dissipation projector;

fig. 2 is a second schematic structural diagram of a high-efficiency heat-dissipation projector;

in the figure: the solar photovoltaic power generation device comprises a shell, a 2-air draft system, a 3-heat dissipation system, a 4-LED light source, a 5-light condensation cup, a 6-rear Fresnel lens, 7-heat insulation glass, a 8-LCD (liquid crystal display) screen, a 9-front Fresnel lens, 10-air conveying pipes, 11-air supply system, 12-power supply, 13-reflector, 14-lens and 15-convection opening.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, the utility model discloses a high-efficient radiating projector, including

shell

1, 1 inboard top of shell is equipped with power 12 for supply power for the projector, power 12 one side is equipped with the light and propagates the subassembly, is used for propagating light, and light propagates subassembly one side and is equipped with the light source subassembly for emitting light, and the light source subassembly both ends are connected with radiator unit, are used for reducing organism temperature, and radiator unit includes air supply system 11,

exhaust system

2, and 2 one sides of exhaust system are equipped with cooling system 3, the light source subassembly includes

LED light source

4, 4 one sides of LED light source are equipped with spotlight cup 5 that is used for focusing light, spotlight cup 5 both sides are equipped with convection current mouth 15.

Wherein, the light propagation subassembly includes back

fresnel lens

6, and 6 one sides of back fresnel lens are equipped with

insulating glass

7, and 7 one sides of insulating glass are equipped with LCD

liquid crystal screen

8, and 8 one sides of LCD liquid crystal screen are equipped with preceding

fresnel lens

9, and 9 one sides of preceding fresnel lens are equipped with

speculum

13, and 13 one sides of speculum are equipped with camera lens 14.

Wherein, the light source subassembly includes LED light source 4 for the emission light, 4 one sides of LED light source are equipped with the spotlight cup 5 that is used for the focus light.

Wherein, air supply system 11 and exhaust system 2 all are connected with spotlight cup 5 for reduce the heat that LED light radiation produced.

Wherein, be equipped with gas-supply pipe 10 between air supply system 11 and spotlight cup 5 for transmit the wind that air supply system 11 produced to spotlight cup inside.

Wherein, convection current mouth 15 is equipped with 2 altogether, is used for respectively sending wind to spotlight cup 5 inside from air supply system 11, and takes out the inside wind of spotlight cup 5 to exhaust system 2.

The working principle is as follows: when the LED light source works to generate heat, the air supply system inputs wind from the convection port on one side of the light-gathering cup through the air delivery pipe, and the air exhaust system extracts the wind through the convection port on the other side.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient radiating projector, its characterized in that, includes shell (1), shell (1) inboard top is equipped with power (12), power (12) one side is equipped with the light and propagates the subassembly, light propagates subassembly one side and is equipped with the light source subassembly, the light source subassembly both ends are connected with radiator unit, radiator unit includes air supply system (11), exhaust system (2) one side is equipped with cooling system (3), the light source subassembly includes LED light source (4), LED light source (4) one side is equipped with spotlight cup (5) that are used for focusing on light, spotlight cup (5) both sides are equipped with convection current mouth (15).

2. The projector with high heat dissipation efficiency as claimed in claim 1, wherein the light propagation assembly comprises a rear fresnel lens (6), a heat insulation glass (7) is disposed on one side of the rear fresnel lens (6), an LCD liquid crystal screen (8) is disposed on one side of the heat insulation glass (7), a front fresnel lens (9) is disposed on one side of the LCD liquid crystal screen (8), a reflector (13) is disposed on one side of the front fresnel lens (9), and a lens (14) is disposed on one side of the reflector (13).

3. The projector with high heat dissipation efficiency as recited in claim 1, wherein the air supply system (11) and the air exhaust system (2) are both connected with the light-gathering cup (5).

4. The projector with high heat dissipation efficiency as claimed in claim 1, wherein a gas pipe (10) is arranged between the air supply system (11) and the light-gathering cup (5).

5. A projector with high heat dissipation efficiency as claimed in claim 1, wherein the number of the convection ports (15) is 2.