Novel monolithic LCD projector of optical imaging road environment
阅读说明：本技术 一种新型光学成像路境的单片式lcd投影机 (Novel monolithic LCD projector of optical imaging road environment ) 是由 郑紫祥 陈全炼 于 2019-10-29 设计创作，主要内容包括：本发明公开了一种新型光学成像路境的单片式LCD投影机,包括成像镜头、反射玻璃、成像菲涅尔透镜、液晶显示单元、隔热增亮玻璃单元、背光准直菲涅尔透镜、漫反射光杯、LED灯源模组、散热模组、安装板和壳体,安装板上扣合安装成像菲涅尔透镜,壳体内安装有与成像菲涅尔透镜呈夹角的反射玻璃,壳体内还安装有成像镜头,安装板的底部依次叠放安装液晶显示单元、隔热增亮玻璃单元和背光准直菲涅尔透镜,背光准直菲涅尔透镜通过螺丝安装在漫反射光杯上,漫反射光杯的底部开口处安装LED灯源模组。本发明对于单片式LCD投影机进行光学结构集散热系统改良,增加LED灯源及LCD屏使用时间,可增加LED灯源亮度其热辐射不会对液晶显示单元照成损害。(The invention discloses a novel single-chip LCD projector of an optical imaging road environment, which comprises an imaging lens, reflective glass, an imaging Fresnel lens, a liquid crystal display unit, a heat-insulation brightening glass unit, a backlight collimation Fresnel lens, a diffuse reflection light cup, an LED lamp source module, a heat dissipation module, a mounting plate and a shell, wherein the imaging Fresnel lens is buckled and mounted on the mounting plate, the reflective glass forming an included angle with the imaging Fresnel lens is mounted in the shell, the imaging lens is further mounted in the shell, the liquid crystal display unit, the heat-insulation brightening glass unit and the backlight collimation Fresnel lens are sequentially stacked and mounted at the bottom of the mounting plate, the backlight collimation Fresnel lens is mounted on the diffuse reflection light cup through screws, and the LED lamp source module is mounted at an opening at the bottom of the diffuse reflection. The invention improves the optical structure heat collecting and radiating system of the single-chip LCD projector, increases the service time of the LED lamp source and the LCD screen, increases the brightness of the LED lamp source, and prevents the heat radiation from damaging the liquid crystal display unit.)
1. The utility model provides a novel monolithic formula LCD projector of optical imaging border, includes imaging lens (1), reflection glass (2), formation of image fresnel lens (3), liquid crystal display unit (4), thermal-insulated blast glass unit (5), collimation fresnel lens (6) are shaded, diffuse reflection light cup (7), LED lamp source module (8), thermal module (9), mounting panel (10) and casing (11), its characterized in that: lock installation formation of image fresnel lens (3) on mounting panel (10), mounting panel (10) are through the screw installation in the bottom of casing (11), install in casing (11) and be reflection glass (2) of contained angle with formation of image fresnel lens (3), still install imaging lens (1) in casing (11), the bottom of mounting panel (10) stacks installation liquid crystal display unit (4), thermal-insulated blast glass unit (5) and fresnel lens (6) in a poor light in proper order, collimation fresnel lens (6) in a poor light pass through the screw and install on diffuse reflection light cup (7), bottom opening part installation LED lamp source module (8) of diffuse reflection light cup (7), heat dissipation module (9) of LED lamp source module (8) below is in the same place through screwed connection with mounting panel (10).
2. The monolithic LCD projector as recited in claim 1, wherein: the imaging lens (1) is a focal length =125mm imaging lens.
3. The monolithic LCD projector as recited in claim 1, wherein: the LED light source module (8) is a 120-degree diffusion high-light-source LED light source module, and a quantum dot material is added with fluorescent powder to increase a color gamut value.
4. The monolithic LCD projector as recited in claim 1, wherein: the light reflected by the reflecting glass (2) is right opposite to the imaging lens (1).
Technical Field
The invention relates to the technical field of single-chip LCD projectors, in particular to a novel single-chip LCD projector of an optical imaging road environment.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.
Projectors are widely used in homes, offices, schools and entertainment places at present, and have different types such as CRT, LCD and DLP according to different working modes.
Generally, an optical engine of a projector includes a light source, a light equalizing system, a light combining system, a modulation system, and a projection lens.
The traditional single-chip type projection optical engine is too similar to cause the appearance in the market to be uniform, the appearance is single and not changed, and the aging time of an LED lamp source and an LCD screen is accelerated due to the poor heat dissipation system.
Disclosure of Invention
The invention aims to provide a novel single-chip LCD projector of an optical imaging road environment, which improves an optical structure heat-collecting and radiating system of the single-chip LCD projector, facilitates the realization of diversified design by an appearance person, prolongs the service time of an LED lamp source and an LCD screen, and can solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a single-chip LCD projector of a novel optical imaging road environment comprises an imaging lens, reflective glass, an imaging Fresnel lens, a liquid crystal display unit, a heat-insulating brightening glass unit, a backlight collimating Fresnel lens, a diffuse reflection light cup, an LED light source module, a heat dissipation module, a mounting plate and a shell, the mounting plate is buckled with an imaging Fresnel lens and is arranged at the bottom of the shell through screws, the shell is internally provided with a reflecting glass forming an included angle with the imaging Fresnel lens, the shell is also internally provided with an imaging lens, the bottom of the mounting plate is sequentially stacked and provided with a liquid crystal display unit, a heat-insulating brightening glass unit and a backlight Fresnel lens, the backlight Fresnel lens is arranged on the diffuse reflection light cup through screws, an LED light source module is arranged at the opening at the bottom of the diffuse reflection light cup, and the heat dissipation module below the LED light source module is connected with the mounting plate through screws.
Further, the imaging lens is a focal length =125mm imaging lens.
Furthermore, the LED light source module is a 120-degree diffusion high-light-source LED light source module, and a quantum dot material is adopted to add fluorescent powder to increase a color gamut value.
Further, the light reflected by the reflecting glass is right opposite to the imaging lens.
Compared with the prior art, the invention has the following beneficial effects:
the optical imaging environment changes, so that the appearance of the single-chip projector is rich and varied, an optical structure heat collecting and radiating system of the single-chip LCD projector is improved, the multi-element design for an appearance person is facilitated, the service time of the LED lamp source and an LCD screen is prolonged, the brightness of the LED lamp source is increased, and the heat radiation of the LED lamp source cannot damage a liquid crystal display unit.
Drawings
FIG. 1 is an exploded view of a monolithic LCD projector for an optical imaging environment according to the present invention.
In the figure: 1. an imaging lens; 2. a reflective glass; 3. imaging a Fresnel lens; 4. a liquid crystal display unit; 5. a thermally insulated brightness enhancing glass unit; 6. a backlight collimating Fresnel lens; 7. a diffusely reflecting light cup; 8. an LED light source module; 9. a heat dissipation module; 10. mounting a plate; 11. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a single-chip LCD projector of a novel optical imaging environment comprises an imaging lens 1, a reflective glass 2, an imaging fresnel lens 3, a liquid crystal display unit 4, a heat-insulating brightening glass unit 5, a backlight collimating fresnel lens 6, a diffuse reflection light cup 7, an LED light source module 8, a heat dissipation module 9, a
The imaging lens 1 is a focal length =125mm imaging lens, and an image source is enlarged through the imaging lens 1.
The LED light source module 8 is a 120-degree diffusion high-light-source LED light source module, and adopts quantum dot materials and fluorescent powder to increase the color gamut value.
The light reflected by the reflecting glass 2 is directed toward the imaging lens 1 so that the light reflected by the reflecting glass 2 can be irradiated to the imaging lens 1 and imaged through the imaging lens 1.
The optical imaging environment changes, so that the appearance of the single-chip projector is rich and varied, an optical structure heat collecting and radiating system of the single-chip LCD projector is improved, the multi-element design for an appearance person is facilitated, the service time of the LED lamp source and an LCD screen is prolonged, the brightness of the LED lamp source is increased, and the heat radiation of the LED lamp source cannot damage a liquid crystal display unit.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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