WO2016054868A1 - Led-type spotlight focused by lens adjustment - Google Patents

Led-type spotlight focused by lens adjustment Download PDF

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Publication number
WO2016054868A1
WO2016054868A1 PCT/CN2015/000150 CN2015000150W WO2016054868A1 WO 2016054868 A1 WO2016054868 A1 WO 2016054868A1 CN 2015000150 W CN2015000150 W CN 2015000150W WO 2016054868 A1 WO2016054868 A1 WO 2016054868A1
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Prior art keywords
heat sink
fixed
cylinder
cover
telescopic
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PCT/CN2015/000150
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French (fr)
Chinese (zh)
Inventor
林璧光
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林璧光
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Publication of WO2016054868A1 publication Critical patent/WO2016054868A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems

Definitions

  • the utility model relates to a spotlight for photography, camera or professional illumination, in particular to an LED type spotlight for adjusting lens focusing.
  • spotlights for photography, video or professional lighting there are spotlights for photography, video or professional lighting. From the focus adjustment method, it can be divided into two types: spotlights for adjusting the focus of the light source and spotlights for adjusting the focus of the lens.
  • the same type of spotlight as the present invention belongs to the latter.
  • An LED-type spotlight for adjusting a lens focus of the Chinese Patent No. 201420164642.0 the structure of which includes a lamp housing and an LED light source, a heat sink, a collecting lens, a telescopic front tube, and a focus adjustment provided on the lamp housing
  • the heat sink is fixedly mounted in the lamp housing
  • the LED light source is fixedly mounted on the front end surface of the heat sink
  • the collecting lens is fixedly mounted on the telescopic front tube
  • the telescopic front tube is matched on the front end of the lamp body, which is characterized by focal length adjustment.
  • the device is composed of a front seat fixed to the front end of the lamp housing, a rotating adjusting cylinder rotatably fitted on the front seat of the casing, and a telescopic front cylinder slidingly fitted on the rotating adjusting cylinder, wherein the wall of the rotating adjusting cylinder is provided with a spiral passage groove
  • the front seat of the casing is provided with a linear groove in the front-rear direction
  • the outer side of the rear portion of the telescopic front cylinder is provided with a protruding nail head passing through the spiral passage groove of the rotation adjusting cylinder and fitted on the linear groove of the front seat of the casing.
  • the object of the present invention is to provide an LED type spotlight for adjusting the focus of the lens.
  • an LED type spotlight for adjusting lens focusing which comprises: a heat sink, a radiator front cover, a radiator back cover, an LED light source, a collecting lens, and a telescopic
  • the front tube, the fixed rear tube and the rotating adjustment ring wherein the LED light source is fixedly mounted on the front end surface of the heat sink, the front cover of the heat sink is fixedly fixed to the front end portion of the heat sink, and the rear cover of the heat sink is fixedly fixed at the rear end portion of the heat sink
  • the fixed rear cylinder is fixedly fixed on the front end portion of the front cover of the radiator, and the inner side of the telescopic front cylinder and the fixed rear cylinder are axially slidably engaged, and the screw rib on the outer wall of the front cylinder is exposed to fix the rear cylinder through groove, and the rotation adjusting ring is rotated. Rotating and fitting on the fixed rear barrel and screwing the thread on the threaded rib of the telescopic
  • a spotlight mounting bracket may be connected to the heat sink of the above technical solution.
  • the front end portion of the telescopic front tube can be mounted and fixed with a seat ring, and the front end portion of the seat ring can be hinged with an opening and closing light shielding plate.
  • the telescopic front cylinder of the above technical solution may be provided with a honeycomb panel at the front of the collecting lens.
  • the heat sink front cover and the heat sink back cover of the above technical solution may be mounted with an anti-iron cover above the heat sink, so that when the focus or other functions of the light collection are adjusted, the hand is placed on the hand to avoid being placed on the hot hand. On the radiator.
  • the inner side of the radiator rear cover may be provided with a circuit board, and the outer side thereof may be provided with a dimming knob.
  • the utility model has the beneficial effects that the focal length adjuster is composed of a telescopic front cylinder, a fixed rear cylinder and a rotating adjustment ring, and the fixed rear cylinder is fixedly mounted on the front end portion of the radiator front cover, and the inner side of the telescopic front cylinder and the fixed rear cylinder are The axial sliding fit, the screw rib on the outer wall of the telescopic front cylinder is exposed to fix the rear cylinder through groove, and the rotation adjusting ring is rotatably fitted on the fixed rear cylinder and threadedly engaged with the screw on the screw rib protruding from the telescopic front cylinder.
  • the telescopic adjustment of the telescopic front tube is high; since there is no lamp housing, the heat sink is used as the main body of the lamp, that is, the LED light source is mounted and fixed on the front end surface of the heat sink, and the front cover of the heat sink is fixed and fixed in the heat dissipation.
  • the front end of the radiator is mounted on the rear end of the radiator, and the fixed cylinder is fixed on the front end of the radiator front cover, and the spotlight mounting bracket is connected to the radiator, so the volume of the lamp can be reduced.
  • the structure and assembly of the lamp is also relatively simple.
  • FIG. 1 is a perspective view of an embodiment of the present invention.
  • Figure 2 is a perspective view showing the rotation adjusting ring of Figure 1 separated.
  • Figure 3 is a perspective view showing the separation of the components of Figure 1.
  • the LED type spotlight focusing on the adjustment lens comprises: a heat sink 1, a heat sink front cover 2, a heat sink back cover 3, an LED light source 4, a collecting lens 5, and a telescopic front tube 6.
  • Fixed The rear cylinder 7 and the rotation adjusting ring 8 are disposed, wherein the LED light source 4 is fixedly mounted on the front end surface of the heat sink 1, the front cover 2 of the heat sink is fixedly fixed to the front end portion of the heat sink 1, and the rear cover 3 of the heat sink is fixed to the heat sink 1.
  • the rear end portion of the fixed rear cylinder 7 is fixedly mounted on the front end portion of the radiator front cover 2, and the telescopic front cylinder 6 is axially slidably engaged with the inner side of the fixed rear cylinder 7, and the screw rib 10 on the outer wall of the front cylinder 6 is telescopic.
  • the groove 11 and the like on the fixed rear cylinder 7 are respectively exposed, and the rotation adjusting ring 8 is rotatably fitted on the fixed rear cylinder 7 and threadedly engaged with the screw on the screw rib 10 and the like exposed by the telescopic front cylinder 6, and condensed.
  • the lens 5 is attached and fixed to the front end portion of the telescopic front cylinder 6.
  • the radiator 1 is connected to the spotlight mounting bracket 9; the telescopic front cylinder 6 is axially slidably engaged with the inner side of the fixed rear cylinder 7, and is axially slidably fitted by the axial ribs 12 on the outer wall of the telescopic front cylinder 6.
  • the front side of the telescopic front tube 6 is fixed and fixed with a seat ring 14, and the front end portion of the seat ring 14 is hinged with four opening and closing visors 15 and the like;
  • a honeycomb panel 16 is disposed on the front side of the concentrating lens 5 on the tube 6; an anti-iron cover 17 above the heat sink 1 is mounted and fixed on the heat sink front cover 2 and the heat sink back cover 3, so that the concentrating light is adjusted. Focus or other functions should be placed on top of the hand to avoid placing it on the hot radiator 1.
  • the internal thread of the adjusting adjusting ring 8 drives the thread on the screw rib 10 of the telescopic front tube 6, and drives the telescopic front tube 6 in its axial rib 12 and the like.
  • the axial expansion and contraction movement is performed to shorten or extend the distance between the collecting lens 5 and the LED light source 4.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Provided is an LED-type spotlight focused by lens adjustment; comprised are a heat sink (1), a heat sink front cover (2), a heat sink rear cover (3), an LED light source (4), a condenser lens (5), a telescoping front cylinder (6), a fixed rear cylinder (7), and a rotation adjustment ring (8). The LED light source (4) is mounted and fixed on the front end face of the heat sink (1); the heat sink front cover (2) is mounted and fixed on the front end part of the heat sink (1); the heat sink rear cover (3) is mounted and fixed on the rear end part of the heat sink (1). The fixed rear cylinder (7) is mounted and fixed on the front end part of the heat sink front cover (2); the telescoping front cylinder (6) is axially slidably fitted to the inner side of the fixed rear cylinder (7). The threaded ridge (10) on the outer wall of the telescoping front cylinder (6) is exposed through a through-groove (11) of the fixed rear cylinder (7); the rotation adjustment ring (8) is rotatably fitted on the fixed rear cylinder (7), and threadedly engages with the threads of the exposed threaded ridge (10) of the telescoping front cylinder (6). The condenser lens (5) is mounted and fixed on the front end part of the telescoping front cylinder (6). The present spotlight resolves the problems present in existing spotlights of low telescopic adjustment fineness of the telescoping front cylinder (6), large volume of the lamp, and complicated structures and assembly.

Description

一种调整透镜聚焦的LED型聚光灯LED type spotlight for adjusting lens focus 技术领域Technical field
本实用新型涉及照相、摄像或专业照明用的聚光灯，具体是一种调整透镜聚焦的LED型聚光灯。The utility model relates to a spotlight for photography, camera or professional illumination, in particular to an LED type spotlight for adjusting lens focusing.
背景技术Background technique
目前已有照相、摄像或专业照明用的聚光灯，从聚焦调整方式上可分为调整光源聚焦的聚光灯和调整透镜聚焦的聚光灯二类。与本实用新型同类的聚光灯属于后者。At present, there are spotlights for photography, video or professional lighting. From the focus adjustment method, it can be divided into two types: spotlights for adjusting the focus of the light source and spotlights for adjusting the focus of the lens. The same type of spotlight as the present invention belongs to the latter.
本申请人在先申请的中国专利第201420164642.0号的一种调整透镜聚焦的LED型聚光灯，结构包括灯壳以及设置在灯壳上的LED光源、散热器、聚光透镜、伸缩前筒、焦距调节器，其中散热器安装固定在灯壳内，LED光源安装固定在散热器的前端面上，聚光透镜安装固定在伸缩前筒上，伸缩前筒配合在灯体前端上，其特征是焦距调节器由安装固定在灯壳前端的壳前座、转动配合在壳前座上的转动调节筒和滑动配合在转动调节筒上的伸缩前筒构成，其中转动调节筒的筒壁上设有螺线通槽，壳前座上设有前后方向的直线沟槽，伸缩前筒后部外侧上设有穿过转动调节筒的螺线通槽并配合在壳前座的直线沟槽上的突起钉头。这一技术方案所存在的缺点：一是转动调节筒驱动伸缩前筒运动的调节精细度不高；二是由于带有灯壳，灯的体积较大，结构和装配较复杂。An LED-type spotlight for adjusting a lens focus of the Chinese Patent No. 201420164642.0, the structure of which includes a lamp housing and an LED light source, a heat sink, a collecting lens, a telescopic front tube, and a focus adjustment provided on the lamp housing The heat sink is fixedly mounted in the lamp housing, the LED light source is fixedly mounted on the front end surface of the heat sink, the collecting lens is fixedly mounted on the telescopic front tube, and the telescopic front tube is matched on the front end of the lamp body, which is characterized by focal length adjustment. The device is composed of a front seat fixed to the front end of the lamp housing, a rotating adjusting cylinder rotatably fitted on the front seat of the casing, and a telescopic front cylinder slidingly fitted on the rotating adjusting cylinder, wherein the wall of the rotating adjusting cylinder is provided with a spiral passage groove The front seat of the casing is provided with a linear groove in the front-rear direction, and the outer side of the rear portion of the telescopic front cylinder is provided with a protruding nail head passing through the spiral passage groove of the rotation adjusting cylinder and fitted on the linear groove of the front seat of the casing. The shortcomings of this technical solution are as follows: First, the adjustment fineness of the movement of the telescopic adjustment cylinder to drive the telescopic front cylinder is not high; secondly, due to the lamp housing, the volume of the lamp is large, and the structure and assembly are complicated.
发明内容Summary of the invention
为了克服现有同类技术存在的伸缩前筒的伸缩调节精细度不高，灯的体积较大，结构和装配较复杂等缺陷，本实用新型的目的是提供一种调整透镜聚焦的LED型聚光灯，可以克服现有技术的缺陷。In order to overcome the defects of the telescopic front cylinder of the prior art, the fineness of the telescopic adjustment is not high, the volume of the lamp is large, the structure and the assembly are complicated, and the object of the present invention is to provide an LED type spotlight for adjusting the focus of the lens. The drawbacks of the prior art can be overcome.
本实用新型解决其技术问题所采用的技术方案是：一种调整透镜聚焦的LED型聚光灯，其特征是：包括散热器、散热器前盖、散热器后盖、LED光源、聚光透镜、伸缩前筒、固定后筒、转动调节圈，其中LED光源安装固定在散热器的前端面上，散热器前盖安装固定在散热器的前端部，散热器后盖安装固定在散热器的后端部，固定后筒安装固定在散热器前盖的前端部上，伸缩前筒与固定后筒的内侧作轴线滑动配合、伸缩前筒外壁上的螺牙凸条露出固定后筒通槽，转动调节圈转动配合在固定后筒上并与伸缩前筒露出的螺牙凸条上的螺牙作螺 纹配合，聚光透镜安装固定在伸缩前筒的前端部上。The technical solution adopted by the utility model to solve the technical problem thereof is: an LED type spotlight for adjusting lens focusing, which comprises: a heat sink, a radiator front cover, a radiator back cover, an LED light source, a collecting lens, and a telescopic The front tube, the fixed rear tube and the rotating adjustment ring, wherein the LED light source is fixedly mounted on the front end surface of the heat sink, the front cover of the heat sink is fixedly fixed to the front end portion of the heat sink, and the rear cover of the heat sink is fixedly fixed at the rear end portion of the heat sink The fixed rear cylinder is fixedly fixed on the front end portion of the front cover of the radiator, and the inner side of the telescopic front cylinder and the fixed rear cylinder are axially slidably engaged, and the screw rib on the outer wall of the front cylinder is exposed to fix the rear cylinder through groove, and the rotation adjusting ring is rotated. Rotating and fitting on the fixed rear barrel and screwing the thread on the threaded rib of the telescopic front barrel The patterning is combined, and the condensing lens is mounted and fixed on the front end portion of the telescopic front tube.
上述技术方案所述散热器上可以连接有聚光灯安装架。A spotlight mounting bracket may be connected to the heat sink of the above technical solution.
上述技术方案所述伸缩前筒前端部可以安装固定有座圈，座圈前端部上可以铰接有开合式遮光板。In the above technical solution, the front end portion of the telescopic front tube can be mounted and fixed with a seat ring, and the front end portion of the seat ring can be hinged with an opening and closing light shielding plate.
上述技术方案所述伸缩前筒上在聚光透镜前面处可以设有蜂窝板。The telescopic front cylinder of the above technical solution may be provided with a honeycomb panel at the front of the collecting lens.
上述技术方案所述散热器前盖和散热器后盖上可以安装固定有一处于散热器上方的防烫罩，使得在调节聚光透的聚焦或其他功能时供人手放在上面，以免放在烫手的的散热器上。The heat sink front cover and the heat sink back cover of the above technical solution may be mounted with an anti-iron cover above the heat sink, so that when the focus or other functions of the light collection are adjusted, the hand is placed on the hand to avoid being placed on the hot hand. On the radiator.
上述技术方案所述散热器后盖内侧可以设有电路板、其外侧可以设有调光旋钮。In the above technical solution, the inner side of the radiator rear cover may be provided with a circuit board, and the outer side thereof may be provided with a dimming knob.
本实用新型的有益效果：由于焦距调节器由伸缩前筒、固定后筒、转动调节圈构成，固定后筒安装固定在散热器前盖的前端部上，伸缩前筒与固定后筒的内侧作轴线滑动配合、伸缩前筒外壁上的螺牙凸条露出固定后筒通槽，转动调节圈转动配合在固定后筒上并与伸缩前筒露出的螺牙凸条上的螺牙作螺纹配合，所以伸缩前筒的伸缩调节精细度较高；由于没有灯壳，而是由散热器来作为灯的承载主体，即LED光源安装固定在散热器的前端面上，散热器前盖安装固定在散热器的前端部，散热器后盖安装固定在散热器的后端部，固定后筒安装固定在散热器前盖的前端部上，聚光灯安装架连接在散热器上，所以灯的体积可以缩小，灯的结构和装配也较简单。The utility model has the beneficial effects that the focal length adjuster is composed of a telescopic front cylinder, a fixed rear cylinder and a rotating adjustment ring, and the fixed rear cylinder is fixedly mounted on the front end portion of the radiator front cover, and the inner side of the telescopic front cylinder and the fixed rear cylinder are The axial sliding fit, the screw rib on the outer wall of the telescopic front cylinder is exposed to fix the rear cylinder through groove, and the rotation adjusting ring is rotatably fitted on the fixed rear cylinder and threadedly engaged with the screw on the screw rib protruding from the telescopic front cylinder. Therefore, the telescopic adjustment of the telescopic front tube is high; since there is no lamp housing, the heat sink is used as the main body of the lamp, that is, the LED light source is mounted and fixed on the front end surface of the heat sink, and the front cover of the heat sink is fixed and fixed in the heat dissipation. The front end of the radiator is mounted on the rear end of the radiator, and the fixed cylinder is fixed on the front end of the radiator front cover, and the spotlight mounting bracket is connected to the radiator, so the volume of the lamp can be reduced. The structure and assembly of the lamp is also relatively simple.
以下结合附图和实施例对本实用新型作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
附图说明DRAWINGS
图1是本实用新型一种实施例的立体示意图。1 is a perspective view of an embodiment of the present invention.
图2是图1的转动调节圈分离出来的立体示意图。Figure 2 is a perspective view showing the rotation adjusting ring of Figure 1 separated.
图3是图1的零部件分离的立体示意图。Figure 3 is a perspective view showing the separation of the components of Figure 1.
图中：1、散热器；2、散热器前盖；3、散热器后盖；4、LED光源；5、聚光透镜；6、伸缩前筒；7、固定后筒；8、转动调节圈；9、聚光灯安装架；10、螺牙凸条；11、通槽；12、轴向凸棱；13、轴向滑槽；14、座圈；15、遮光板；16、蜂窝板；17、防烫罩。In the figure: 1, the radiator; 2, the radiator front cover; 3, the radiator back cover; 4, LED light source; 5, concentrating lens; 6, telescopic front cylinder; 7, fixed rear cylinder; 8, rotating adjustment ring ; 9, spotlight mounting bracket; 10, threaded ribs; 11, through slots; 12, axial ribs; 13, axial chute; 14, seat ring; 15, visor; 16, honeycomb panel; Anti-iron cover.
具体实施方式detailed description
参照图1～图3，本调整透镜聚焦的LED型聚光灯，其特征是：包括散热器1、散热器前盖2、散热器后盖3、LED光源4、聚光透镜5、伸缩前筒6、固定 后筒7、转动调节圈8，其中LED光源4安装固定在散热器1的前端面上，散热器前盖2安装固定在散热器1的前端部，散热器后盖3安装固定在散热器1的后端部，固定后筒7安装固定在散热器前盖2的前端部上，伸缩前筒6与固定后筒7的内侧作轴线滑动配合、伸缩前筒6外壁上的螺牙凸条10等分别露出固定后筒7上的通槽11等，转动调节圈8转动配合在固定后筒7上并与伸缩前筒6露出的螺牙凸条10等上的螺牙作螺纹配合，聚光透镜5安装固定在伸缩前筒6的前端部上。Referring to FIG. 1 to FIG. 3, the LED type spotlight focusing on the adjustment lens comprises: a heat sink 1, a heat sink front cover 2, a heat sink back cover 3, an LED light source 4, a collecting lens 5, and a telescopic front tube 6. Fixed The rear cylinder 7 and the rotation adjusting ring 8 are disposed, wherein the LED light source 4 is fixedly mounted on the front end surface of the heat sink 1, the front cover 2 of the heat sink is fixedly fixed to the front end portion of the heat sink 1, and the rear cover 3 of the heat sink is fixed to the heat sink 1. The rear end portion of the fixed rear cylinder 7 is fixedly mounted on the front end portion of the radiator front cover 2, and the telescopic front cylinder 6 is axially slidably engaged with the inner side of the fixed rear cylinder 7, and the screw rib 10 on the outer wall of the front cylinder 6 is telescopic. The groove 11 and the like on the fixed rear cylinder 7 are respectively exposed, and the rotation adjusting ring 8 is rotatably fitted on the fixed rear cylinder 7 and threadedly engaged with the screw on the screw rib 10 and the like exposed by the telescopic front cylinder 6, and condensed. The lens 5 is attached and fixed to the front end portion of the telescopic front cylinder 6.
另外，散热器1上连接有聚光灯安装架9；所述伸缩前筒6与固定后筒7的内侧作轴向滑动配合，是由伸缩前筒6外壁上的轴向凸棱12等分别滑动配合在固定后筒7的轴向滑槽13等上；所述伸缩前筒6前端部安装固定有座圈14，座圈14前端部上铰接有四片开合式遮光板15等；所述伸缩前筒6上在聚光透镜5前面处设有蜂窝板16；所述散热器前盖2和散热器后盖3上安装固定有一处于散热器1上方的防烫罩17，使得在调节聚光透的聚焦或其他功能时供人手放在上面，以免放在烫手的的散热器1上。In addition, the radiator 1 is connected to the spotlight mounting bracket 9; the telescopic front cylinder 6 is axially slidably engaged with the inner side of the fixed rear cylinder 7, and is axially slidably fitted by the axial ribs 12 on the outer wall of the telescopic front cylinder 6. The front side of the telescopic front tube 6 is fixed and fixed with a seat ring 14, and the front end portion of the seat ring 14 is hinged with four opening and closing visors 15 and the like; A honeycomb panel 16 is disposed on the front side of the concentrating lens 5 on the tube 6; an anti-iron cover 17 above the heat sink 1 is mounted and fixed on the heat sink front cover 2 and the heat sink back cover 3, so that the concentrating light is adjusted. Focus or other functions should be placed on top of the hand to avoid placing it on the hot radiator 1.
使用上，当转动调节圈8时，转动调节圈8的内螺纹就驱动伸缩前筒6的螺牙凸条10等上的螺牙，驱使伸缩前筒6在其轴向凸棱12等与固定后筒7的轴向滑槽13等的配合限制下，作轴向的伸缩运动，使聚光透镜5与LED光源4之间的距离缩短或伸长。 In use, when the adjusting ring 8 is rotated, the internal thread of the adjusting adjusting ring 8 drives the thread on the screw rib 10 of the telescopic front tube 6, and drives the telescopic front tube 6 in its axial rib 12 and the like. Under the constraint of the axial sliding groove 13 of the rear cylinder 7, the axial expansion and contraction movement is performed to shorten or extend the distance between the collecting lens 5 and the LED light source 4.

Claims (5)

  1. 一种调整透镜聚焦的LED型聚光灯，其特征是：包括散热器、散热器前盖、散热器后盖、LED光源、聚光透镜、伸缩前筒、固定后筒、转动调节圈，其中LED光源安装固定在散热器的前端面上，散热器前盖安装固定在散热器的前端部，散热器后盖安装固定在散热器的后端部，固定后筒安装固定在散热器前盖的前端部上，伸缩前筒与固定后筒的内侧作轴线滑动配合、伸缩前筒外壁上的螺牙凸条露出固定后筒通槽，转动调节圈转动配合在固定后筒上并与伸缩前筒露出的螺牙凸条上的螺牙作螺纹配合，聚光透镜安装固定在伸缩前筒的前端部上。An LED type spotlight for adjusting lens focusing, comprising: a heat sink, a radiator front cover, a radiator back cover, an LED light source, a collecting lens, a telescopic front tube, a fixed rear tube, a rotation adjusting ring, wherein the LED light source The front cover of the heat sink is fixed and fixed on the front end of the heat sink. The front cover of the heat sink is fixed to the front end of the heat sink. The rear cover of the heat sink is fixed to the front end of the front cover of the heat sink. The telescopic front cylinder and the inner side of the fixed rear cylinder are axially slidably engaged, and the screw ribs on the outer wall of the telescopic front cylinder are exposed to fix the rear cylinder through groove, and the rotation adjusting ring is rotatably fitted on the fixed rear cylinder and exposed to the telescopic front cylinder. The thread on the threaded rib is screwed, and the condensing lens is fixedly mounted on the front end of the telescopic front barrel.
  2. 按权利要求1所述的调整透镜聚焦的LED型聚光灯，其特征是所述散热器上连接有聚光灯安装架。The LED-type spotlight for adjusting a lens focus according to claim 1, wherein the heat sink is connected to the spotlight mounting bracket.
  3. 按权利要求1或2所述的调整透镜聚焦的LED型聚光灯，其特征是所述伸缩前筒前端部安装固定有座圈，座圈前端部上铰接有开合式遮光板。The LED type spotlight for adjusting the focus of the lens according to claim 1 or 2, wherein the front end portion of the telescopic front tube is fixedly mounted with a seat ring, and the front end portion of the seat ring is hinged with an opening and closing light shielding plate.
  4. 按权利要求1或2所述的调整透镜聚焦的LED型聚光灯，其特征是所述伸缩前筒上在聚光透镜前面处设有蜂窝板。The LED type spotlight for adjusting lens focusing according to claim 1 or 2, wherein the telescopic front cylinder is provided with a honeycomb panel at the front of the collecting lens.
  5. 按权利要求1或2所述的调整透镜聚焦的LED型聚光灯，其特征是所述散热器前盖和散热器后盖上安装固定有一处于散热器上方的防烫罩。 The LED type spotlight for adjusting lens focusing according to claim 1 or 2, wherein the heat sink front cover and the rear cover of the heat sink are fixedly mounted with an anti-iron cover above the heat sink.
PCT/CN2015/000150 2014-10-05 2015-03-09 Led-type spotlight focused by lens adjustment WO2016054868A1 (en)

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CN112879877B (en) * 2021-01-20 2022-07-15 中铁二局第三工程有限公司 Supplementary lighting device of prism lens is measured in tunnel

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