WO2010130141A1 - Led日光灯 - Google Patents

Led日光灯 Download PDF

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Publication number
WO2010130141A1
WO2010130141A1 PCT/CN2010/000017 CN2010000017W WO2010130141A1 WO 2010130141 A1 WO2010130141 A1 WO 2010130141A1 CN 2010000017 W CN2010000017 W CN 2010000017W WO 2010130141 A1 WO2010130141 A1 WO 2010130141A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
card
light bar
lamp cover
wall
Prior art date
Application number
PCT/CN2010/000017
Other languages
English (en)
French (fr)
Inventor
柯建锋
Original Assignee
Ke Jianfeng
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN2009201195764U external-priority patent/CN201407526Y/zh
Priority claimed from CN2009201994305U external-priority patent/CN201539732U/zh
Application filed by Ke Jianfeng filed Critical Ke Jianfeng
Publication of WO2010130141A1 publication Critical patent/WO2010130141A1/zh

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • F21S4/20Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • F21V15/013Housings, e.g. material or assembling of housing parts the housing being an extrusion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00Globes; Bowls; Cover glasses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Definitions

  • the utility model relates to a long strip lighting fixture, in particular to an LED daylight
  • the neon light is a common lighting used in indoor public places and even in households.
  • the existing LED fluorescent lamp for example, the new LED fluorescent lamp disclosed in the Chinese Utility Model Manual CN201141526Y, is mainly composed of a lamp plate, a glass tube, a lamp cap, and a heat-dissipating film strip lamp that transmits heat generated by the lamp board.
  • the lamp board and the heat dissipation mold strip are packaged in the glass tube, the heat generated by the LED work on the lamp board cannot be effectively radiated outside the glass tube and accumulated in the tube, which easily causes the working temperature of the LED in the glass tube to be too high.
  • the surface brightness of the lamp is not uniform enough. It can see a number of dazzling illuminating spots in the lamp tube from the outside of the lamp tube, which is inconsistent with the traditional fluorescent lamp illumination method, and is easy to burn the eyes when visually observed.
  • the utility model mainly solves the problems that the structure of the LED fluorescent lamp in the prior art is unreasonable, the heat dissipation is poor, the brightness of the light is uneven, and the eye is easily burned, and a structure is provided. Simple, reasonable, LED light with good heat dissipation and uniform brightness.
  • an LED neon lamp comprising a lamp holder, a light bar and a lamp cover
  • the outer wall of the lamp holder extends outwardly to form a length direction extending to a pair of connecting walls at two ends, a connecting groove of the pair of opposite wall faces of the pair of connecting walls and the outer wall of the lamp holder, wherein the light bar is inserted in the connecting groove and the lamp socket
  • the outer wall is in contact, and the lamp cover is held on the two connecting walls of the lamp holder by a snap-fit device.
  • the light bar is located in the connecting groove with the outer wall of the lamp socket as the bottom of the groove, the back surface of the entire light bar is in contact with the outer wall of the lamp socket, the thermal contact area is large, and the heat dissipation effect is better, so that the working temperature of the LED is In the right temperature range.
  • the latching device has an opening in a longitudinal direction on a circular arc surface of the lamp cover, and the opening has two oppositely disposed card edges which are processed to be everted, and two connecting walls Each of the opposite wall surfaces has a corresponding card slot corresponding to each card edge on the lamp cover, and the two card edges on the lamp cover are engaged in corresponding card slots on the connecting wall.
  • the latching device has an opening in a longitudinal direction on a circular arc surface of the lamp cover, and the opening has two oppositely disposed card edges which are processed into an inversion, and the two connecting walls
  • Each of the opposite wall surfaces has a corresponding card slot corresponding to each card edge on the lamp cover, and the two card edges on the lamp cover are engaged in corresponding card slots on the connecting wall.
  • the lampshade is a plastic piece having a semi-transparent or milky-white cross-section
  • the upper end of the connecting wall is provided with a reflective surface
  • an outer wall is connected between the two connecting walls
  • the light bar In contact with the outer wall, the lamp holder is in the form of a hollow aluminum square tube. Due to the use of a translucent or milky white lampshade, the bright LEDs on the light bar are illuminated on the surface of the lampshade and become a face light source with no blinking and uniform brightness. Long-term use habits.
  • the reflective surface makes full use of the LED light lines to make the light brighter.
  • the lamp holder is a hollow aluminum square tube, which has a large heat exchange area with the surrounding air, and the heat dissipation effect of the light bar is better.
  • the lamp holder is formed into a hollow square tube to place a current driver in the square cavity.
  • the light bar and the card slot and the light bar and the outer wall are coated with a layer of oil guiding grease.
  • the light bar has good heat transfer performance between the connecting groove and the outer wall.
  • the device further includes a fixing device for fixing the fluorescent lamp to the support
  • the fixing device includes a pair of grooves disposed on both sides of the lamp holder along the length direction and a mounting card, and the two ends of the mounting card A chuck is respectively arranged, the clip is fastened on the recess of the socket, and a plurality of mounting holes are arranged on the mounting card.
  • the mounting card can be fixed on the support by bolts.
  • the two ends of the mounting card have a certain elasticity.
  • a lamp cover is respectively disposed at two ends of the lamp cover, and a connecting device connected to the light bar is fixed in the lamp cover, and the connecting device includes a connecting member, and the connecting member is provided with
  • the connecting arm extending along the length of the light bar is provided with a button body on the connecting arm, and a buckle seat matched with the button body is disposed at a corresponding position on the light bar surface.
  • the lamp cover is fixed to the lamp cover, and a connecting device is arranged in the lamp cover to fix the light bar and the lamp cover, thereby functioning as a fixed light bar.
  • the connecting device is fixed in the lamp cover.
  • the button body on the connecting arm is fastened in the buckle seat on the surface of the light bar.
  • the above structure is reasonable in design.
  • the utility model has the advantages of simpler and time-saving, and does not need to use the chemical binder of the corrodible pipe body in the assembly process, thereby improving the service life of the LED pipe body and reducing the pollution to the assembly personnel and environmental pollution.
  • the buckle body is a hook body, and the hook body is disposed at an end of the connecting arm, the buckle seat is a slot hole, and the hook body is fastened on the slot.
  • the end of the connecting arm is provided with a hook body which is in the shape of an arrow and is located on the lower surface of the connecting arm.
  • On the light bar corresponding to the hook body is a slot, the hook body and the slot hole. It consists of a snap-on structure that is simple to assemble and securely connected.
  • the button body is a convex cylinder
  • the column body is disposed at or near the end of the connecting arm
  • the buckle seat is a slot hole
  • the cylinder body is fastened. Inside the slot.
  • a column body is disposed at or near the end of the connecting arm, and the column body is located on the lower surface of the connecting arm, the column body may be a cylindrical body or a square cylinder body having a uniform body, or the column body may be a truncated cone shape or a trapezoidal shape.
  • the cylinder corresponding to the cylinder on the light bar, is a slot, and the slot can be designed as a circular slot or a square slot according to the condition of the cylinder, so that the cylinder and the slot can be more closely matched.
  • the cylinder and the slot form a snap-fit structure that is simple to assemble and securely connected.
  • the button body is a metal piece, and the metal piece is disposed at or near the end of the connecting arm, the buckle seat is a magnetic body, and the metal piece is attached to the magnetic body. on.
  • a metal piece is disposed on the lower surface of the end of the connecting arm or near the end, and the metal strip corresponds to the metal piece on the light bar, and the magnetic body may be disposed on the surface of the light bar or Embedded in the lamp body, in order to play the role of replacement and positioning, a protrusion can be arranged on the metal piece, correspondingly set on the magnetic body There is a recess.
  • the metal piece and the magnetic body form a connection structure, and the assembly is simple and the connection is firm.
  • the light bar of the utility model is located in the connecting groove of the outer wall of the groove bottom, the back side of the light bar is in contact with the outer wall of the lamp holder, the thermal contact area is large, and the heat dissipation effect of the light bar is good, so that the working temperature of the LED is at a suitable temperature range.
  • Figure 1 is a schematic structural view of the utility model
  • Figure 2 is a cross-sectional view taken along line A-A of Figure 1;
  • Figure 3 is another cross-sectional view taken along line A-A of Figure 1;
  • Figure 4 is a schematic structural view of the buckle body and the buckle seat of the utility model
  • FIG. 5 is another schematic structural view of the buckle body and the buckle seat of the utility model
  • FIG. 6 is a schematic view of the third structure of the buckle body and the buckle seat of the utility model.
  • the LED fluorescent lamp of the present invention comprises a lamp holder 1, a light bar 5 and a lamp cover 6.
  • the lamp holder is rolled by an aluminum alloy material, which is a hollow square tube body.
  • the upper end of the connecting wall is provided with a reflecting surface 20, and the opposite wall surface of the connecting wall and the outer wall 7 of the lamp holder 1 have a connecting groove 12 at an angle corresponding to the thickness and width of the light bar 5, and the light bar 5 is inserted therein.
  • the connecting groove the back side of the light bar 5 is in contact with the outer wall 7 of the socket 1.
  • a layer of oil-conducting grease 8 is applied between the bottom of the groove of the connecting groove 12 and the side of the groove and the light bar.
  • the lampshade 6 is an injection molded part of a translucent white material having a circular arc shape having an opening in a cross section, and the lamp cover is held on the two connecting walls 2, 11 of the socket 1 by a snap-fit means.
  • the snap-on device has two oppositely disposed card edges 4, 10 which are processed to be everted on the opening of the lampshade, and the opposite wall faces of the two connecting walls 2, 11 respectively correspond to each of the card edges on the lamp cover 6.
  • the card slots 3 or 9 and the two card edges 4, 10 on the lamp cover 6 are engaged in the corresponding card slots 3, 9 of the two connecting walls.
  • the present invention also includes a fixing device for fixing the fluorescent lamp to the support, the fixing device comprising a pair of grooves 15, 18 and a mounting card 16 along the length direction on both sides of the socket 1
  • the mounting card is provided with a plurality of mounting holes 17, and the mounting card is fixed on the support by screws.
  • the two ends of the mounting card are respectively provided with a chuck 19, and the clip is fastened on the recess of the socket.
  • FIG. 3 another structure is shown in which the lampshade is coupled to the lamp holder, in which the snap-fit device has two oppositely disposed card edges 4' that are machined to invert on the opening of the lampshade 6. , 10', the outer side surfaces of the two indirect walls 2, 11 each have a card slot 3' or 9' corresponding to each card edge of the lamp cover 6, and the two card edges 4', 10' on the lamp cover 6 are placed The corresponding slots 3', 9' are connected to the walls 2, 11 to retain the lamp cover 6 on the socket 1.
  • a lamp tube 21 is placed at both ends of the lamp cover, and the lamp cover is connected through the connecting device.
  • the light bar 5 is fixed
  • the connecting device comprises a connecting member 22, the connecting member 22 is closely attached to the inner wall of the lamp tube, and a positioning block 23 is arranged on the inner wall of the lamp tube, and a positioning groove matched with the positioning block is arranged on the connecting member 22.
  • H makes the connector tightly fit inside the lamp cover.
  • the connecting member is provided with a connecting arm 24 extending along the length of the light bar.
  • the connecting arm is provided with a buckle body 25, and a corresponding buckle seat 26 is arranged at a corresponding position on the surface of the light bar 5, and the buckle body is fastened. On the buckle seat.
  • the upper part of the button body is provided with a disengaging device (not shown), which comprises an arm body.
  • a disengaging device (not shown), which comprises an arm body.
  • One end of the arm body is connected to the front end of the button body, and the other end extends to the outside of the lamp cover.
  • the arm body is provided with a fulcrum, and the operator passes Press the end of the arm and pull the button out of the buckle.
  • the buckle body 25 and the buckle seat 26 are given.
  • the buckle body is a hook body 251 which has a half-arrow shape and is located on the lower surface of the connecting arm.
  • the buckle seat is a corresponding hole 261 of the hook body, and the hook body is buckled in the slot.
  • the buckle body is a cylinder 252
  • the cylinder body is located on the lower surface of the connecting arm
  • the cylinder body can be a cylinder having a uniform body.
  • a square cylinder, or the cylinder may be a truncated cone or a trapezoidal cylinder
  • the buckle seat is a slot 262 corresponding to the cylinder.
  • the slot 262 can be designed as a circular slot or a square slot according to the condition of the cylinder. .
  • the buckle body 25 and the buckle seat 26 is provided.
  • the buckle body is a metal piece 253, and the metal piece is disposed at or near the end of the connecting arm.
  • the buckle body is a magnetic body 263 corresponding to the metal piece.
  • the magnetic body may be disposed on the surface of the light bar or embedded in the lamp body.
  • a protrusion may be disposed on the metal piece.
  • a concave body 28 is disposed correspondingly on the magnetic body, and when the metal piece is engaged with the magnetic body, the protrusion is buckled in the concave body.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

LED日光灯
技术领域: 本实用新型涉及一种长条形照明灯具, 尤其涉及一种 LED 日光
灯。 背景技术: 曰光灯是一种在室内公共场所,乃至住户中应用较为普通的照明
灯具。 随着白色 LED器件的制造技术不断发张, 生产成本显著下降, 用多个 LED代替传统的荧光灯制成的日光灯已成为新一代绿色环保 照明光源。 现有的 LED 日光灯, 例如中国实用新型说明书 CN201141526Y所公开的新型发光二极管日光灯, 其主要由灯板、 玻 璃管、灯帽以及将灯板产生的热量传递发散的散热膜条灯构成。这类 LED日光灯, 由于灯板及散热模条封装在玻璃管内, 其灯板上的 LED 工作产生的热量无法有效散发到玻璃管外而积聚在管内,容易造成玻 璃管内 LED的工作温度过高,从而加速 LED的老化而缩短其使用寿命。 其次是灯的表面亮度不够均匀,能从灯管外看到灯管内多个耀眼的发 光斑, 与传统的日光灯照明方式不一致, 目视时, 易灼伤眼睛。 发明内容: 本实用新型主要解决了现有技术中 LED 日光灯存在的结构不合 理、 散热差、发光亮度不均匀、 易灼伤眼睛的问题, 提供了一种结构 简单、 合理, 散热效果好且发光亮度均匀的 LED日光灯。
本实用新型解决其技术问题所采用的技术方案是: 一种 LED曰 光灯, 包括灯座、灯条和灯罩, 其特征在于: 所述灯座外壁上向外延 伸形成有沿长度方向伸展至两端的一对连接壁,该对连接壁相对的壁 面与灯座外壁的交角处有与所述灯条相适配的一个连接槽,所述灯条 插在此连接槽中,并与灯座外壁相接触,所述灯罩通过一个卡接装置 保持在灯座的两连接壁上。采用上述结构后, 由于灯条位于以灯座外 壁为槽底的连接槽中,整个灯条的背面均与灯座外壁接触,热接触面 积大, 散热效果更好, 从而使 LED的工作温度处在合适的温度范围。
作为上述方案的一种优选方案,所述卡接装置具有灯罩的圆弧形 面上沿纵向的一个开口,该开口上有被加工成外翻的两个相背设置的 卡边, 两连接壁的相对壁面上各有与灯罩上的每一卡边相应的卡槽, 灯罩上的两个卡边卡于连接壁上对应的卡槽中。
作为上述方案的一种优选方案,所述卡接装置具有灯罩的圆弧形 面上沿纵向的一个开口,该开口上有被加工成内翻的两个相背设置的 卡边, 两连接壁的相对壁面上各有与灯罩上的每一卡边相应的卡槽, 灯罩上的两个卡边卡于连接壁上对应的卡槽中。
作为上述方案的一种优选方案,所述灯罩为半透明或乳白色截面 为圆弧形的塑料件,所述连接壁上端设置有反光面,在两连接壁之间 连接有外壁,所述灯条与外壁相接触,所述灯座为空心的铝制方形管 体状。由于采用了半透明或乳白色的灯罩,使灯条上多个耀眼的 LED 光照在灯罩表面后变成无剌眼且发光均匀温柔的面光源,符合了人们 长期使用的习惯。反光面充分利用了 LED灯光线, 使发光更加明亮。 灯座为空心的铝制方形管状,其与周围空气热交换面积大,灯条的散 热效果更佳, 另外, 该灯座成空心的方形管状, 以便在方形空腔中放 置电流驱动器。
作为上述方案的一种优选方案,灯条与卡槽以及灯条与外壁之间 涂有一层导油硅脂。使得灯条与连接槽、外壁之间具有良好的热传性 能。
作为上述方案的一种优选方案,还包括一将日光灯固定在支撑物 上的固定装置,该固定装置包括设置在灯座两侧面上沿长度方向的一 对凹槽以及安装卡,安装卡两端分别设置有卡头,卡头扣在灯座凹槽 上,在安装卡上设置有若干安装孔。安装卡通过螺栓可固定在支撑物 上, 安装卡两端具有一定的弹性, 安装时将灯座挤入安装卡内, 直到 卡头扣在灯座两侧的凹槽内, 这种结构使得 LED安装、 更换更加方 便, 若 LED灯坏掉了, 只需拔下灯座, 更换好后直接将灯座卡入安 装卡就形了。
作为上述方案的一种优选方案,在灯罩两端分别套置有灯盖,在 灯盖内固定有与灯条相连接的一个连接装置,所述连接装置包括连接 件,在连接件上设有沿灯条长度方向伸展的连接臂,连接臂上设置有 扣体,在灯条面上相应位置处设置有与扣体相配的扣座。灯盖与灯罩 相固定, 在灯盖内设置一个连接装置, 将灯条与灯盖相固定, 起到了 固定灯条的作用。该连接装置固定在灯盖内,在灯盖套上灯罩两端时, 连接臂上的扣体扣合在灯条表面上的扣座内,上述结构设计合理,装 配更简单、省时,且在装配过程中无需采用易腐蚀管体的化学粘结剂, 提高了 LED管体的使用寿命, 还减少了对装配人员的毒害和环境的 污染。
作为上述方案的一种优选方案,所述扣体为一钩体,该钩体设置 在连接臂端部,所述扣座为一槽孔, 钩体扣合在槽孔上。本方案中连 接臂端部设置有钩体,该钩体呈一半的箭头状并位于连接臂的下表面 上,在灯条上与钩体相对应的是一槽孔,该钩体和槽孔组成一卡扣结 构, 装配简单且连接牢固。
作为上述方案的一种优选方案,所述扣体为一凸起的柱体,该柱 体设置在连接臂端部或靠近端部的位置,所述扣座为一槽孔,柱体扣 合在槽孔内。 本方案中在连接臂端部或靠近端部的位置设置有柱体, 柱体位于连接臂下表面, 柱体可以为通体均匀的圆柱体或方形柱体, 或者柱体可以为圆台状或梯形柱体,在灯条上与柱体相对应的是一槽 孔, 该槽孔根据柱体的情况可以设计为圆形槽孔或方形槽孔,这样可 以使得柱体和槽孔配合更加紧密。该柱体和槽孔组成一卡扣结构,装 配简单且连接牢固。
作为上述方案的一种优选方案,所述扣体为一金属片,该金属片 设置在连接臂端部或靠近端部的位置,所述扣座为一磁性体,金属片 贴合在磁性体上。本方案中在连接臂端部或靠近端部的位置的下表面 上设置有一金属片,在灯条上与金属片相对应的是一磁性体,该磁性 体可以设置在灯条表面之上或嵌入在灯体内,为起到更换的固定作用 和定位作用,在金属片上可以设置有一个凸起,在磁性体上对应设置 有一个凹体。该金属片和磁性体组成一连接结构,装配简单且连接牢 固。
本实用新型灯条位于以外壁为槽底的连接槽内,灯条的背面均与 灯座外壁接触, 热接触面积大, 灯条散热效果佳, 从而使 LED的工作 温度处在合适的温度范围,延长了 LED灯的使用寿命;采用了半透明 或乳白色的灯罩,使得灯条上多个耀眼的光照经灯罩表面后变成无刺 眼且发光均匀柔顺的面光源,符合了人们使用习惯;灯条和灯盖采用 卡扣形式固定, 装配简单、省时, 避免了使用化学粘合剂粘合, 提高 了管体使用寿命。
附图说明
图 1是本实用新型的一种结构示意图;
图 2是图 1的一种 A- A剖视图;
图 3是图 1的另一种 A-A剖视图;
图 4是本实用新型中扣体和扣座的一种结构示意图;
图 5是本实用新型中扣体和扣座的另一种结构示意图; 图 6是本实用新型中扣体和扣座的第三种结构示意图。
具体实施方式:
下面通过实施例,并结合附图,对本实用新型的技术方案作进一 步的说明。
如图 2所示, 本实用新型 LED日光灯, 包括灯座 1, 灯条 5及 灯罩 6。 灯座采用铝合金材料轧制而成, 其为空心的方形管体, 在灯 座 1的外壁 7上有向外突起形成八字形开口的一对连接壁 2、 11, 连 接壁的上端设置有反光面 20, 连接壁相对的壁面与灯座 1外壁 7的. 夹角处有与灯条 5的厚度、 宽度相适配的一个连接槽 12, 灯条 5插 在此连接槽中,其灯条 5的背面与灯座 1的外壁 7相接触。为了使灯 条 5与连接槽 12之间具有良好的热传导性能。在连接槽 12的槽底及 槽侧面与灯条之间涂油一层导油硅脂 8。
灯罩 6为半透明的白色材料的注塑件,其横截面为具有开口的圆 弧形, 该灯罩通过一个卡接装置保持在灯座 1的两连接壁 2、 11上。 卡接装置具有在灯罩的开口上被加工成外翻的两个相背设置的卡边 4、 10, 两连接壁 2、 11的相对壁面上各有与灯罩 6上的每一卡边相 应的卡槽 3或 9, 灯罩 6上的两个卡边 4、 10卡于两连接壁上对应的 卡槽 3、 9中。
为了使用更为方便,本实用新型还包括一个可将日光灯固定在支 撑物上的固定装置,该固定装置包括在灯座 1两侧面上沿长度方向的 一对凹槽 15、 18和安装卡 16, 在安装卡上设置有若干安装孔 17,通 过螺钉可以将安装卡固定在支撑物上, 安装卡两端分别设置有卡头 19, 卡头扣在灯座凹槽上。
如图 3所示,给出了灯罩与灯座连接的另一种结构,在该结构中, 卡接装置具有在灯罩 6 的开口上被加工成内翻的两个相对设置的卡 边 4' 、 10' , 两间接壁 2、 11的外侧面上各有与灯罩 6上每一卡边 相应的卡槽 3' 或 9' , 灯罩 6上的两个卡边 4' 、 10' 卡置于连接 壁 2、 11上对应的卡槽 3 ' 、 9 ' 中, 从而将灯罩 6保持在灯座 1上。
如图 1所示, 在灯罩两端套置有灯管 21, 灯盖通过连接装置与 灯条 5相固定, 该连接装置包括连接件 22, 连接件 22紧贴灯管内壁 上, 在灯管内壁上设有一定位块 23, 在连接件 22上设置有与定位块 相配合的定位槽 H 使得连接件紧紧固定在灯盖内。 在连接件上设 有沿灯条长度方向伸展的连接臂 24, 连接臂上设置有扣体 25, 在灯 条 5面上相应位置处设置有与扣体相配的扣座 26, 扣体扣合在扣座 上。 在扣体上部设置有脱离装置 (图中未示出), 其包括一臂体, 臂 体一端连接在扣体前端,另一端延伸至灯盖外,在臂体上设置有支点, 操作者通过按下臂体末端, 将扣体从扣座内撬出。
如图 4所示,给出了扣体 25和扣座 26的一种结构方案,该方案 中扣体为钩体 251,该钩体呈一半的箭头状并位于连接臂的下表面上, 而扣座为一钩体相对应的槽孔 261, 钩体扣置在槽孔内。
如图 5所示,给处了扣体 25和扣座 26的另一种结构方案, 该方 案中扣体为柱体 252, 柱体位于连接臂下表面, 柱体可以为通体均匀 的圆柱体或方形柱体,或者柱体可以为圆台状或梯形柱体,扣座为与 柱体相对应的槽孔 262, 该槽孔 262根据柱体的情况可以设计为圆形 槽孔或方形槽孔。
如图 6所示,给处了扣体 25和扣座 26的第三种结构方案,该方 案中扣体为一金属片 253, 该金属片设置在连接臂端部或靠近端部的 位置, 扣座为与金属片相对应的磁性体 263, 该磁性体可以设置在灯 条表面之上或嵌入在灯体内, 为起到更换的固定作用和定位作用,在 金属片上可以设置有一个凸起 27, 在磁性体上对应设置有一个凹体 28, 金属片与磁性体接合时, 凸起扣在凹体内。 本文中所描述的具体实施例仅仅是对本发明精神作举例说明。本 发明所属技术领域的技术人员可以对所描述的具体实施例做各种各 样的修改或补充或采用类似的方式替代,但并不会偏离本发明的精神 或者超越所附权利要求书所定义的范围。
尽管本文较多地使用了连接槽、外壁、卡槽、灯条、灯罩等术语, 但并不排除使用其它术语的可能性。使用这些术语仅仅是为了更方便 地描述和解释本发明的本质;把它们解释成任何一种附加的限制都是 与本发明精神相违背的。

Claims

权 利 要 求 书
1.一种 LED 日光灯, 包括灯座、 灯条和灯罩, 其特征在于: 所 述灯座(1)外壁(7) -上向外延伸形成有沿长度方向伸展至两端的一 对连接壁(2, 11), 该对连接壁相对的壁面与灯座 (1) 外壁的交角 处有与所述灯条(5)相适配的一个连接槽 (12), 所述灯条(5) 插 在此连接槽(12)中, 并与灯座<1)外壁(7)相接触,所述灯罩(6) 通过一个卡接装置保持在灯座 (1) 的两连接壁 (2, 11)上。
2.根据权利要求 1所述的 LED日光灯, 其特征是所述卡接装置 具有灯罩 (6) 的圆弧形面上沿纵向的一个开口, 该开口上有被加工 成外翻的两个相背设置的卡边(4及 10), 两连接壁(2及 10) 的相 对壁面上各有与灯罩 (6) 上的每一卡边 (4或 10)相应的卡槽(3 或 9), 灯罩 (6)上的两个卡边(4及 10) 卡于连接壁(2及 11) 上 对应的卡槽(3及 9) 中。
3.根据权利要求 1所述的 LED日光灯, 其特征是所述卡接装置 具有灯罩 (6) 的圆弧形面上沿纵向的一个开口, 该开口上有被加工 成内翻的两个相背设置的卡边(4' 及 10' ), 两连接壁(2及 10) 的相对壁面上各有与灯罩 (6)上的每一卡边(4' 或 10' )相应的 卡槽(3' 或 9' ), 灯罩(6)上的两个卡边(4' 及 10' )卡于连接 壁(2及 11)上对应的卡槽 (3' 及 9' ) 中。
4.根据权利要求 2或 3所述的 LED日光灯, 其特征是所述灯罩 (6)为半透明或乳白色截面为圆弧形的塑料件,所述连接壁(2, 11) 上端设置有反光面(20), 所述灯座 (1) 为空心的铝制方形管体状。
5.根据权利要求 4所述的 LED日光灯, 其特征是灯条(5)与卡 槽 (3, 9) 以及灯条(5) 与外壁 (7)之间涂有一层导油硅脂(8)。
6.根据权利要求 5所述的 LED日光灯, 其特征是还包括一将日 光灯固定在支撑物上的固定装置, 该固定装置包括设置在灯座(1 ) 两侧面上沿长度方向的一对凹槽 (15, 18) 以及安装卡(16), 安装 卡两端分别设置有卡头,卡头扣在灯座凹槽上,在安装卡上设置有若 干安装孔(17)。
7.根据权利要求 6述的 LED日光灯, 其特征是在灯罩(6)两端 分别套置有灯盖(21 ), 在灯盖(21 ) 内固定有与灯条(5)相连接的 一个连接装置, 所述连接装置包括连接件 (22), 在连接件上设有沿 灯条长度方向伸展的连接臂(24), 连接臂上设置有扣体(25), 在灯 条(5 )面上相应位置处设置有与扣体相配合的扣座 (26)。
8.根据权利要求 7所述的 LED日光灯, 其特征是所述扣体(25) 为一钩体(251 ), 该钩体设置在连接臂端部, 所述扣座(26)为一槽 孔(261 ), 钩体扣合在槽孔上。
9.根据权利要求 7所述的 LED日光灯, 其特征是所述扣体(25) 为一凸起的柱体 (252),该柱体设置在连接臂端部或靠近端部的位置, 所述扣座(26)为一槽孔(262), 柱体扣合在槽孔内。
10.根据权利要求 7所述的 LED日光灯,其特征是所述扣体(25) 为一金属片 (253), 该金属片设置在连接臂端部或靠近端部的位置, 所述扣座 (26) 为一磁性体 (263 ), 金属片贴合在磁性体上。
PCT/CN2010/000017 2009-05-10 2010-01-05 Led日光灯 WO2010130141A1 (zh)

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CN2009201195764U CN201407526Y (zh) 2009-05-10 2009-05-10 Led直型灯管
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CN2009201994305U CN201539732U (zh) 2009-10-27 2009-10-27 Led日光灯
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