WO2017173848A1 - 一种车载防炫光镜头 - Google Patents

一种车载防炫光镜头 Download PDF

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Publication number
WO2017173848A1
WO2017173848A1 PCT/CN2016/111447 CN2016111447W WO2017173848A1 WO 2017173848 A1 WO2017173848 A1 WO 2017173848A1 CN 2016111447 W CN2016111447 W CN 2016111447W WO 2017173848 A1 WO2017173848 A1 WO 2017173848A1
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lens
vehicle
polarizing film
infrared filter
glare
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PCT/CN2016/111447
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English (en)
French (fr)
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周旗辉
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周旗辉
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Publication of WO2017173848A1 publication Critical patent/WO2017173848A1/zh

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes

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  • the utility model relates to the technical field of a vehicle lens, in particular to a vehicle anti-glare lens.
  • the existing vehicle lens mainly includes a lens barrel, and one end of the lens barrel is connected with a lock ring, and an infrared filter is disposed on the annular step of the other end of the lens barrel.
  • the setting of the infrared filter of the vehicle lens can only filter the band of light, and image the available light, which cannot filter the reflected light (such as the front reflected light formed by the reflection of the wind from the front lamp). Reflected light or stray light also becomes a shadow.
  • the existing method of reflecting light before filtering is generally carried out by a user in a card slot formed between the lock ring and the lens barrel at one end of the lens barrel provided with the lock ring. The installation of a polarizing film is realized, and the installation and disassembly of this method are troublesome and extremely inconvenient.
  • the utility model provides a vehicle anti-glare lens which has the advantages of simple structure, low cost, convenient use, offset or filtering of reflected light or stray light, and no need for the user to disassemble.
  • a vehicle-mounted anti-glare lens includes a lens barrel, one end of the lens barrel is connected with a lock ring, and an annular filter on the other end of the lens barrel is provided with an infrared filter, and the infrared filter is packaged by a packaging device
  • a polarizing film for deflecting or filtering reflected light or stray light is disposed between the infrared filter and the packaging device in the lens barrel.
  • the anti-glare lens of the utility model mainly adds a packaging device and a polarizing film to achieve the object of the utility model, has few components, simple structure and low cost;
  • the anti-glare lens of the utility model uses the packaging device to filter the infrared filter Enclosed in the lens barrel to prevent rain Water or dust enters the inside of the lens, and has waterproof and dustproof functions, which effectively improves the service life of the vehicle lens;
  • the anti-glare lens of the present invention is used between the infrared filter and the packaging device to reflect the reflected light or the stray light.
  • the setting of the polarizing film of the shadow when the light enters the lens, can shift or filter the unwanted light such as reflected light, stray light, etc., thereby eliminating the reflection shadow and the stray light; the anti-glare lens infrared filter of the present invention
  • the arrangement of the polarizing film for filtering the reflected light or the stray light between the package device and the filter device for filtering the reflected light or the stray light, and the user does not need to install and remove the polarized light at the end of the lens barrel provided with the lock ring.
  • the membrane saves the user a large disassembly and assembly trouble, which is greatly convenient for the user to use.
  • the polarizing film is plated on the infrared filter by a plating process or directly pasted on the infrared filter by a patch process.
  • a polarizing film is added on the infrared filter to form a monolithic structure between the polarizing film and the infrared filter film, thereby ensuring the stability of the polarizing film, further ensuring the reflected light or stray light offset and filtering effect; on the infrared filter Sticking to the polarizing film, the patch is simple, fast, saves time and effort, and also ensures the stability of the connection between the polarizing film and the infrared filter, and ensures the reflected light or stray light offset and filtering effect.
  • the polarizing film is an optical PET polarizing film.
  • the packaging device is a package glass, and a packaging device made of glass is used to effectively improve the service life of the vehicle lens.
  • a photo-sensing surface is disposed outside the package glass, and the photographic imaging surface is connected to the PCB circuit board.
  • lock ring is screwed to the lens barrel.
  • the anti-glare lens of the utility model mainly adds a packaging device and a polarizing film to achieve the object of the utility model, and has few components, simple structure and low cost;
  • the anti-glare lens of the utility model encapsulates the infrared filter in the lens barrel through the packaging device, effectively preventing rain or dust from entering the lens interior, and having waterproof and dustproof functions, thereby effectively improving the vehicle lens.
  • Service life is long.
  • the anti-glare lens of the utility model encapsulates the infrared filter in the lens barrel through the packaging device, effectively preventing rain or dust from entering the lens interior, and having waterproof and dustproof functions, thereby effectively improving the vehicle lens.
  • the reflected light or the stray light is filtered and reflected, and the polarizing film for filtering the reflected light or the stray light is arranged between the anti-glare lens infrared filter and the packaging device of the present invention.
  • the lens When entering the lens, it can offset or filter unwanted light such as reflected light or stray light, thereby eliminating reflection shadow and stray light;
  • the user does not need to disassemble and install the polarizing film by himself, and the polarizing film for filtering the reflected light or the stray light is arranged between the infrared filter of the anti-glare lens and the packaging device of the utility model, and the reflected light or the stray light is filtered.
  • the polarizing film for filtering the reflected light or the stray light is arranged between the infrared filter of the anti-glare lens and the packaging device of the utility model, and the reflected light or the stray light is filtered.
  • FIG. 1 is a schematic structural view of a vehicle-mounted anti-glare lens of the present invention.
  • an in-vehicle anti-glare lens includes a lens barrel 1 and one end of the lens barrel 1 A lock ring 2 is connected, and the lock ring 2 is screwed to the lens barrel 1.
  • the annular step 10 at the other end of the lens barrel 1 is provided with an infrared filter 5, and the infrared filter 5 is packaged.
  • the device 7 is packaged in the lens barrel 1 , and the packaging device 7 is a package glass.
  • the package device 7 is made of glass, which effectively improves the service life of the vehicle lens.
  • the outside of the package glass is provided with a photosensitive imaging surface 8 .
  • the imaging surface 8 is connected to the PCB wiring board 9.
  • a polarizing film 6 for deflecting or filtering reflected light or stray light 4 is provided between the infrared filter 5 and the packaging device 7, and the polarizing film 6 is an optical PET polarizing film.
  • the anti-glare lens of the utility model mainly adds the packaging device 7 and the polarizing film 6 to achieve the object of the utility model, the components thereof are few, the structure is simple, and the cost is low; the anti-glare lens of the utility model passes the infrared device through the packaging device 7
  • the filter 5 is encapsulated in the lens barrel 1 to effectively prevent rain or dust from entering the lens interior, and has waterproof and dustproof functions, thereby effectively improving the service life of the vehicle lens; the anti-glare lens infrared filter 5 and the package of the present invention
  • the arrangement of the polarizing film 6 for filtering and reflecting the reflected light or the stray light 4 between the devices 7 can shift or filter the unwanted light such as reflected light or stray light when the light enters the lens, thereby realizing
  • Shadow and stray light elimination only the available light 3 passes through the imaging shadow; the setting of the polarizing film 6 for filtering the reflected light or the stray light 4 between the anti-glare lens infrared filter 5 and the packaging device 7 of the present invention,
  • the utility model realizes filtering of the reflected light or the stray light 4, and the user does not need to install and disassemble the polarizing film 6 at the end of the lens barrel 1 provided with the locking pressure ring 2, which saves the user a large disassembly and assembly trouble. Convenient user use.
  • the polarizing film 6 is plated on the infrared filter 5 by a plating process or directly attached to the infrared filter 5 by a patch process.
  • a polarizing film 6 is applied on the infrared filter 5,
  • the polarizing film 6 and the infrared filter film are integrally formed to ensure the stability of the polarizing film 6, and further ensure the reflection and the filtering effect of the reflected light or the stray light 4; the polarizing film 6 is attached to the infrared filter 5, and the patch is attached. It is simple, fast, saves time and effort, and also ensures the stability of the connection between the polarizing film 6 and the infrared filter 5, and ensures the reflection and filtering effect of the reflected light or the stray light 4.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Packages (AREA)
  • Studio Devices (AREA)

Abstract

一种车载防炫光镜头，包括镜筒（1），所述镜筒（1）的一端连接有锁压环（2），镜筒（1）的另一端的环形台阶（10）上设有红外滤光片（5），所述红外滤光片（5）通过封装装置（7）封装在镜筒（1）内，所述红外滤光片（5）与封装装置（7）之间设有用于将反射光或杂光（4）偏移或过滤的偏光膜（6）。所述车载防炫光镜头具有结构简单，成本低，使用方便和能将反射光或杂光（4）偏移或过滤等优点，有效避免了反射影和杂光（4）成像影的缺点。

Description

一种车载防炫光镜头 技术领域
本实用新型涉及车载镜头技术领域，具体为一种车载防炫光镜头。
背景技术
目前，现有的车载镜头主要包括镜筒，所述镜筒的一端连接有锁压环，镜筒的另一端的环形台阶上设有红外滤光片。该种车载镜头红外滤光片的设置只能过滤光的波段，将可用光成像影，其不能将反射光(如前车灯发出的光通过挡风玻璃反射形成的前反射光)进行过滤处理，反射光或杂光也成了像影，现有的过滤前反射光的方式一般是由使用者自行在镜筒设置有锁压环的一端锁压环与镜筒之间形成的卡槽中安装偏光膜实现，该种方式安装和拆卸都较为麻烦，极为不便。
实用新型内容
本实用新型提供了一种结构简单，成本低，使用方便，能将反射光或杂光偏移或过滤，并且无需用户自行拆装的车载防炫光镜头。
本实用新型可以通过以下技术方案来实现：
一种车载防炫光镜头，包括镜筒，所述镜筒的一端连接有锁压环，镜筒的另一端的环形台阶上设有红外滤光片，所述红外滤光片通过封装装置封装在镜筒内，所述红外滤光片与封装装置之间设有用于将反射光或杂光偏移或过滤的偏光膜。本实用新型防炫光镜头主要增加了封装装置以及偏光膜，以实现本实用新型的目的，其零部件少，结构简单，成本低；本实用新型防炫光镜头通过封装装置将红外滤光片封装在镜筒内，有效防止雨 水或灰尘进入镜头内部，具有防水和防尘功能，有效提升了车载镜头的使用寿命；本实用新型防炫光镜头红外滤光片和封装装置之间用于将反射光或杂光过滤反射成像影的偏光膜的设置，当光进入镜头通过时，能够将反射光，杂光等无用光偏移或过滤，实现了将反射影和杂光消除；本实用新型防炫光镜头红外滤光片和封装装置之间用于将反射光或杂光过滤的偏光膜的设置，实现将反射光或杂光过滤，用户使用时无需再自行在镜筒设置有锁压环的一端加装和拆卸偏光膜，为用户省去了较大的拆装麻烦，极大的方便了用户使用。
进一步地，所述偏光膜通过加镀工艺加镀在红外滤光片上或者直接通过贴片工艺贴在红外滤光片上。在红外滤光片上加镀偏光膜，使偏光膜与红外滤光膜形成一体结构，有效确保偏光膜的稳定性，进一步确保反射光或杂光偏移和过滤效果；在红外滤光片上贴偏光膜，贴片简单、快速，省时省力，同时也有效确保偏光膜与红外滤光片连接的稳定性，确保反射光或杂光偏移和过滤效果。
进一步地，所述偏光膜为光学PET偏光膜。
进一步地，所述封装装置为封装玻璃，采用玻璃制成的封装装置，有效提升车载镜头的使用寿命。
进一步地，所述封装玻璃外侧设有感光成像面，所述感光成像面与PCB线路板连接。
进一步地，所述锁压环与镜筒螺纹连接。
本实用新型车载防炫光镜头，具有如下的有益效果：
第一、结构简单，成本低，本实用新型防炫光镜头主要增加了封装装置以及偏光膜，以实现本实用新型的目的，其零部件少，结构简单，成本低；
第二、使用寿命长，本实用新型防炫光镜头通过封装装置将红外滤光片封装在镜筒内，有效防止雨水或灰尘进入镜头内部，具有防水和防尘功能，有效提升了车载镜头的使用寿命；
第三、实现了将反射光或杂光过滤并反射成像影，本实用新型防炫光镜头红外滤光片和封装装置之间用于将反射光或杂光过滤的偏光膜的设置，当光进入镜头通过时，能够将反射光，杂光等无用光偏移或过滤，实现了将反射影和杂光消除；
第四、无需用户自行拆装偏光膜，本实用新型防炫光镜头红外滤光片和封装装置之间用于将反射光或杂光过滤的偏光膜的设置，实现将反射光或杂光过滤，用户使用时无需再自行在镜筒设置有锁压环的一端加装和拆卸偏光膜，为用户省去了较大的拆装麻烦，极大的方便了用户使用。
附图说明
图1为本实用新型车载防炫光镜头的结构示意图。
具体实施方式
为了使本技术领域的人员更好地理解本实用新型的技术方案，下面结合实施例及附图对本实用新型产品作进一步详细的说明。
如图1所示，一种车载防炫光镜头，包括镜筒1，所述镜筒1的一端 连接有锁压环2，所述锁压环2与镜筒1螺纹连接，所述镜筒1的另一端的环形台阶10上设有红外滤光片5，所述红外滤光片5通过封装装置7封装在镜筒1内，所述封装装置7为封装玻璃，采用玻璃制成的封装装置7，有效提升车载镜头的使用寿命，所述封装玻璃外侧设有感光成像面8，所述感光成像面8与PCB线路板9连接。所述红外滤光片5与封装装置7之间设有用于将反射光或杂光4偏移或过滤的偏光膜6，所述偏光膜6为光学PET偏光膜。本实用新型防炫光镜头主要增加了封装装置7以及偏光膜6，以实现本实用新型的目的，其零部件少，结构简单，成本低；本实用新型防炫光镜头通过封装装置7将红外滤光片5封装在镜筒1内，有效防止雨水或灰尘进入镜头内部，具有防水和防尘功能，有效提升了车载镜头的使用寿命；本实用新型防炫光镜头红外滤光片5和封装装置7之间用于将反射光或杂光4过滤反射成像影的偏光膜6的设置，当光进入镜头通过时，能够将反射光，杂光等无用光偏移或过滤，实现了将反射影和杂光消除，仅使可用光3通过成像影；本实用新型防炫光镜头红外滤光片5和封装装置7之间用于将反射光或杂光4过滤的偏光膜6的设置，实现将反射光或杂光4过滤，用户使用时无需再自行在镜筒1设置有锁压环2的一端加装和拆卸偏光膜6，为用户省去了较大的拆装麻烦，极大的方便了用户使用。
如图1所示，所述偏光膜6通过加镀工艺加镀在红外滤光片5上或者直接通过贴片工艺贴在红外滤光片5上。在红外滤光片5上加镀偏光膜6， 使偏光膜6与红外滤光膜形成一体结构，有效确保偏光膜6的稳定性，进一步确保反射光或杂光4偏移和过滤效果；在红外滤光片5上贴偏光膜6，贴片简单、快速，省时省力，同时也有效确保偏光膜6与红外滤光片5连接的稳定性，确保反射光或杂光4偏移和过滤效果。
以上所述，仅为本实用新型的较佳实施例而已，并非对本实用新型作任何形式上的限制；凡本行业的普通技术人员均可按说明书附图所示和以上所述而顺畅地实施本实用新型；但是，凡熟悉本专业的技术人员在不脱离本实用新型技术方案范围内，可利用以上所揭示的技术内容而作出的些许更动、修饰与演变的等同变化，均为本实用新型的等效实施例；同时，凡依据本实用新型的实质技术对以上实施例所作的任何等同变化的更动、修饰与演变等，均仍属于本实用新型的技术方案的保护范围之内。

Claims (6)

  1. 一种车载防炫光镜头，包括镜筒，所述镜筒的一端连接有锁压环，镜筒的另一端的环形台阶上设有红外滤光片，其特征在于：所述红外滤光片通过封装装置封装在镜筒内，所述红外滤光片与封装装置之间设有用于将反射光或杂光偏移或过滤的偏光膜。
  2. 根据权利要求1所述的车载防炫光镜头，其特征在于：所述偏光膜通过加镀工艺加镀在红外滤光片上或者直接通过贴片工艺贴在红外滤光片上。
  3. 根据权利要求2所述的车载防炫光镜头，其特征在于：所述偏光膜为光学PET偏光膜。
  4. 根据权利要求1至3任一项权利要求所述的车载防炫光镜头，其特征在于：所述封装装置为封装玻璃。
  5. 根据权利要求4所述的车载防炫光镜头，其特征在于：所述封装玻璃外侧设有感光成像面，所述感光成像面与PCB线路板连接。
  6. 根据权利要求5所述的车载防炫光镜头，其特征在于：所述锁压环与镜筒螺纹连接。
PCT/CN2016/111447 2016-04-07 2016-12-22 一种车载防炫光镜头 WO2017173848A1 (zh)

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CN107703697A (zh) * 2017-10-24 2018-02-16 辽宁中蓝电子科技有限公司 一种具有消光作用的镜筒底部内壁

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CN205485211U (zh) * 2016-04-07 2016-08-17 周旗辉 一种车载防炫光镜头

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