WO2015185007A1 - 一种灯具 - Google Patents

一种灯具 Download PDF

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Publication number
WO2015185007A1
WO2015185007A1 PCT/CN2015/080800 CN2015080800W WO2015185007A1 WO 2015185007 A1 WO2015185007 A1 WO 2015185007A1 CN 2015080800 W CN2015080800 W CN 2015080800W WO 2015185007 A1 WO2015185007 A1 WO 2015185007A1
Authority
WO
WIPO (PCT)
Prior art keywords
mounting bracket
reflector
substrate
luminaire
connecting portion
Prior art date
Application number
PCT/CN2015/080800
Other languages
English (en)
French (fr)
Inventor
谢建民
师修风
刘超博
Original Assignee
欧普照明股份有限公司
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 CN201420298896.1U external-priority patent/CN203893008U/zh
Priority claimed from CN201410248533.1A external-priority patent/CN105222096A/zh
Application filed by 欧普照明股份有限公司 filed Critical 欧普照明股份有限公司
Priority to DE112015002678.9T priority Critical patent/DE112015002678T5/de
Publication of WO2015185007A1 publication Critical patent/WO2015185007A1/zh
Priority to US15/369,479 priority patent/US10488016B2/en

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Classifications

    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • 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
    • F21V7/00—Reflectors for light sources
    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/16—Fastening 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
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/12—Fastening 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 screwing
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/16—Fastening 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
    • F21V17/164—Fastening 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
    • 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
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/04—Recessed bases
    • F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
    • F21V21/042—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
    • F21V21/044—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
    • F21V21/046—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues being tensioned by rotation of parts
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention relates to the field of illumination, and in particular to a lamp.
  • downlights on the market generally include an LED light source, a substrate, a housing, a reflector, and a driving power source.
  • the outer casing has a cylindrical shape, and the LED light source, the substrate and the reflector are disposed inside the outer casing.
  • the LED light source is disposed on the substrate, and the substrate is locked to the inner surface of the bottom wall of the outer casing by screws. Since the outer casing is cylindrical and has a certain depth, when the substrate is mounted to the inner surface of the bottom wall of the outer casing, the side wall of the outer casing limits the degree of freedom of the mounting operation, which is inconvenient.
  • the reflector and the substrate are each connected to the outer casing, the structure is complicated, and the assembly steps are more complicated.
  • the technical problem to be solved by the present invention is to provide a lamp.
  • the luminaire of the present invention includes an LED light source, a substrate, a reflector, a casing, a driving power source, and a mounting bracket, the LED light source is disposed on the substrate, and the substrate and the reflector are disposed on the Inside the housing, the driving power source is mounted on the mounting bracket, and the luminaire further includes a connecting structure, the connecting structure connects the mounting bracket and the reflector together, and the substrate and the outer casing are clamped Between the reflector and the mounting bracket.
  • the connecting structure includes a screw and a connecting portion provided on the reflector, the screw being coupled to the connecting portion to connect the mounting bracket and the reflector together.
  • the reflector comprises a light channel and a wall enclosing the light channel, the light channel package
  • the light port and the light exit port are included, and the connecting portion is disposed at the light entrance.
  • the connecting portion is a threaded post.
  • the outer casing includes a bottom wall and a side wall extending from an edge of the bottom wall, the bottom wall is provided with a through hole through which the connecting portion passes, and the substrate is supported on the bottom wall
  • the inner surface of the substrate is provided with a notch through which the connecting portion passes.
  • the mounting bracket includes a plate-shaped mounting bracket main body, and the mounting bracket main body is provided with a through hole through which the screw passes.
  • a side of the mounting bracket opposite to the outer casing is provided with a hook and a support block
  • the driving power source includes a power board
  • the power board is clamped between the hook and the supporting block between.
  • the luminaire further includes a power cover, the power cover and the mount cover being combined to form a space for accommodating the drive power.
  • the power cover and the mounting bracket are connected by a snap connection.
  • the inner wall of the power cover is provided with a barb
  • the mounting frame is provided with a notch
  • the barb is engaged with the notch to connect the power cover with the mounting bracket.
  • the reflection can be achieved by attaching the mounting bracket and the reflector together and clamping the substrate and the outer casing between the reflector and the mounting frame through a connecting structure
  • the unit, the base plate, the outer casing and the mounting bracket are connected together, the structure is simple and compact, and the operation is very convenient, which can reduce the material and assembly operation cost.
  • Figure 1 is an exploded view of an embodiment of a luminaire of the present invention
  • Figure 2 is an exploded view of another perspective of the luminaire of Figure 1;
  • Figure 3 is a cross-sectional view of the lamp of Figure 1 assembled
  • Figure 4 is another cross-sectional view of the lamp of Figure 1 assembled
  • Figure 5 is a schematic view showing the assembly of the driving power source and the mounting bracket
  • Figure 6 is an assembled view of another perspective of the drive power source and the mounting bracket
  • Figure 7 is a schematic view of the mounting bracket
  • Figure 8 is a schematic view of a reflector
  • Figure 9 is a schematic view of the outer casing
  • Figure 10 is a schematic view of a power supply cover
  • Figure 11 is a schematic illustration of a face ring.
  • the luminaire of this embodiment includes an LED light source 1, a substrate 11, a reflector 2, a casing 3, a driving power source, and a mounting bracket 5.
  • the driving power source includes a power board 6, and electronic components (not shown) of the driving power source are disposed on the power board 6.
  • the LED light source 1 is disposed on the substrate 11.
  • the substrate 11 may be an aluminum substrate, a ceramic substrate or a PCB board.
  • the substrate 11 is also used to supply power to the LED light source 1.
  • the substrate 11 and the reflector 2 are disposed within the outer casing 3.
  • the driving power source is mounted on the mounting bracket 5. Specifically, the side of the mounting bracket 5 opposite to the outer casing 3 is provided with a hook 55 and a supporting block 56 circumferentially spaced along the outer edge thereof.
  • the driving power source includes a power board 6 sandwiched between the hook 55 and the supporting block 56. With this connection mode, the operation is simple, and the connecting parts such as screws can be saved, which can be reduced. cost.
  • the luminaire further includes a connection structure that connects the mounting bracket 5 and the reflector 2 together, the substrate 11 and the outer casing 3 being clamped to the reflector 2 and the mounting bracket Between 5
  • the connecting structure includes a screw 103 and a connecting portion 21 provided on the reflector 2, and the screw 103 is coupled to the connecting portion 21 to connect the mounting bracket 5 and the reflector 2 together.
  • the number of the screws 103 is two.
  • the reflector 2 includes a light channel and a wall enclosing the light channel, the light channel including light entering The port 23 and the light exit port 25 are disposed on the light entrance port 23.
  • the connecting portion 21 is a threaded post.
  • the number of the connecting portions 21 is two and symmetrically distributed.
  • the connecting portion 21 is integrally formed with the reflector 2, so that the components of the lamp can be reduced, the structure of the lamp is simpler and more compact, and the installation operation is more convenient.
  • the outer casing 3 includes a bottom wall 31, a side wall 32 extending from an edge of the bottom wall 31, and a flange 33 extending from an edge of the side wall 32, the bottom wall 31 being adjacent to the outer side
  • the portion of the edge is provided with a through hole 35 through which the connecting portion 21 passes, and a through hole 38 having a number of two and symmetrically distributed.
  • a wire connecting the substrate 11 and the driving power source passes through the wire hole 38.
  • the flange 33 is provided with two symmetrically distributed through holes 36. In the assembled state, the substrate 11 is supported on the inner surface of the bottom wall 31, and the edge of the substrate 11 is provided with a notch 111 through which the connecting portion 21 passes, and the number of the notches 111 is two.
  • the mounting bracket 5 includes a plate-shaped mounting body 51 and a flange 52 extending from an edge of the mounting body 51.
  • the hook 55 and the supporting block 56 are disposed on the flange 52. on.
  • a portion of the mounting body 51 near the edge thereof is provided with a through hole 53 through which the screw 103 passes.
  • the number of the through holes 53 is two and symmetrically distributed.
  • the luminaire further includes a power supply cover 7 that is capped with the mounting bracket 5 to form a space for accommodating the driving power source.
  • the power cover 7 and the mounting bracket 5 are connected by a snap connection, and the connection mode is simple in operation and low in cost.
  • the inner wall of the power cover 7 is provided with a barb 71
  • the mounting frame 5 is provided with a notch 57. The barb 71 is engaged with the notch 57 to connect the power cover 7 and the mounting frame 5 to together.
  • the luminaire further includes a power cord 101 having one end connected to the driving power source 6 and the other end connected to an external power source.
  • the power cord 101 is crimped onto the mounting bracket 5 by a crimping plate 105.
  • the mounting body 51 is provided with two screw holes 58 through which the screws 106 are connected to the screw holes 58 to lock the crimping plate 105 to the mounting frame 5 . on.
  • the side wall of the power supply cover 7 is provided with a notch through which the power supply line 101 passes.
  • the luminaire further includes an anti-glare ring 8 and a diffuser plate 107.
  • the end of the anti-glare ring 8 adjacent to the LED light source 1 is provided with a hook 81.
  • the diffuser plate 107 is engaged with the anti-glare 81 by the hook 81.
  • the luminaire further includes a face ring 9 and a circlip 100, and the face ring 9 is provided with two pairs of lugs 91 for mounting the circlip.
  • the face ring 9 is further provided with a screw hole 92 through which a screw 108 is connected through a through hole 36 in the flange 33 of the outer casing 3 to connect the screw hole 92 on the face ring 9 to The face rings 9 are joined together.
  • the face ring 9 is provided with a stop ring 93 sandwiched between the stop ring 93 of the face ring 9 and one end of the light exit opening 25 of the reflector 2, thereby achieving the Installation of the anti-glare ring 8.
  • the reflection can be achieved by attaching the mounting bracket and the reflector together and clamping the substrate and the outer casing between the reflector and the mounting frame through a connecting structure
  • the unit, the base plate, the outer casing and the mounting bracket are connected together, the structure is simple and compact, and the operation is very convenient, which can reduce the material and assembly operation cost.

Abstract

一种灯具，包括LED光源（1）、基板（11）、反射器（2）、外壳（3）、驱动电源和安装架（5）。LED光源（1）设置在基板（11）上，基板（11）和反射器（2）设置于外壳（3）内，驱动电源安装在安装架（5）上。灯具还包括连接结构，连接结构将安装架（5）和反射器（2）连接到一起。基板（11）和外壳（3）夹持在反射器（2）和安装架（5）之间。这种灯具结构简单紧凑，安装操作方便，可以降低材料及装配操作成本。

Description

一种灯具 技术领域
本发明涉及照明领域，尤其涉及一种灯具。
技术背景
目前，市场上的筒灯一般包括LED光源、基板、外壳、反射器和驱动电源。外壳呈筒状，LED光源、基板和反射器设置在外壳内。LED光源设置在基板上，基板通过螺钉锁定在外壳的底壁的内表面。由于外壳呈筒状，具有一定的深度，将基板安装到外壳底壁的内表面时，外壳的侧壁会限制安装操作的自由度，较不方便。并且，反射器和基板都各自与外壳连接，结构较为复杂，装配步骤更多更繁琐。
发明概要
本发明所要解决的技术问题是提供一种灯具。
为了解决以上技术问题，本发明的灯具包括LED光源、基板、反射器、外壳、驱动电源和安装架，所述LED光源设置在所述基板上，所述基板和所述反射器设置于所述外壳内，所述驱动电源安装在所述安装架上，所述灯具还包括连接结构，所述连接结构将所述安装架和所述反射器连接到一起，所述基板和所述外壳夹持在所述反射器和所述安装架之间。
优选地，所述连接结构包括螺钉和设置于所述反射器上的连接部，所述螺钉与所述连接部连接从而将所述安装架和所述反射器连接到一起。
优选地，所述反射器包括光通道和围成所述光通道的壁，所述光通道包 括入光口和出光口，所述连接部设置于所述入光口。
优选地，所述连接部为螺纹柱。
优选地，所述外壳包括底壁和自所述底壁的边缘延伸而成的侧壁，所述底壁设有供所述连接部穿过的通孔，所述基板支撑在所述底壁的内表面，所述基板设有供所述连接部穿过的缺口。
优选地，所述安装架包括呈板状的安装架主体，所述安装架主体设有供所述螺钉穿过的通孔。
优选地，所述安装架的与所述外壳相背的一侧设有卡勾和支撑块，所述驱动电源包括电源板，所述电源板夹持在所述卡勾与所述支撑块之间。
优选地，所述灯具还包括电源盖，所述电源盖与所述安装架盖合以形成容纳所述驱动电源的空间。
优选地，所述电源盖和所述安装架通过卡接方式连接。
优选地，所述电源盖的内壁设有倒勾，所述安装架设有缺口，所述倒勾卡接于所述缺口从而使所述电源盖与所述安装架连接到一起。
通过使所述安装架和所述反射器连接到一起，并将所述基板和所述外壳夹持在所述反射器和所述安装架之间，通过一个连接结构，即可将所述反射器、基板、外壳以及安装架连接到一起，结构简单紧凑，操作非常方便，可以降低材料及装配操作成本。
附图说明
图1是本发明的灯具的一种实施例的爆炸图；
图2是图1中灯具的另一个视角的爆炸图；
图3是图1中灯具组装后的剖视图；
图4是图1中灯具组装后的另一个剖视图；
图5是驱动电源和安装架的装配示意图；
图6是驱动电源和安装架的另一个视角的装配示意图；
图7是安装架的示意图；
图8是反射器的示意图；
图9是外壳的示意图；
图10是电源盖的示意图；
图11是面环的示意图。
发明内容
下面结合图1至图11对本发明的灯具的一种实施例进行详细描述。本实施例的灯具包括LED光源1、基板11、反射器2、外壳3、驱动电源和安装架5。
所述驱动电源包括电源板6，所述驱动电源的电子部件(图中未显示)设置在所述电源板6上。所述LED光源1设置在所述基板11上，所述基板11可以是铝基板、陶瓷基板或者PCB板，所述基板11还用于给所述LED光源1供电。所述基板11和所述反射器2设置于所述外壳3内。所述驱动电源安装在所述安装架5上，具体地，所述安装架5的与所述外壳3相背的一侧沿其外缘周向间隔设有卡勾55和支撑块56。所述驱动电源包括电源板6，所述电源板6夹持在所述卡勾55与所述支撑块56之间，使用这种连接方式，操作简便，还可以节省螺钉等连接部件，可以降低成本。
所述灯具还包括连接结构，所述连接结构将所述安装架5和所述反射器2连接到一起，所述基板11和所述外壳3夹持在所述反射器2和所述安装架5之间。所述连接结构包括螺钉103和设置于所述反射器2上的连接部21，所述螺钉103与所述连接部21连接从而将所述安装架5和所述反射器2连接到一起。在本实施例中，所述螺钉103的数量为2个。
所述反射器2包括光通道和围成所述光通道的壁，所述光通道包括入光 口23和出光口25，所述连接部21设置于所述入光口23。具体地，所述连接部21为螺纹柱，在本实施例中，所述连接部21的数量为2个，并且对称分布。所述连接部21与所述反射器2一体成型，这样可以减少灯具的零部件，使灯具的结构更加简便紧凑，安装操作更加方便。
所述外壳3包括底壁31、自所述底壁31的边缘延伸而成的侧壁32以及自所述侧壁32的边缘延伸而成的翻边33，所述底壁31的靠近其外边缘的部位设有供所述连接部21穿过的通孔35以及过线孔38，所述通孔35的数量为2个，并且对称分布。连接基板11和驱动电源的导线穿过该过线孔38。所述翻边33上设有2个对称分布的通孔36。在装配状态，所述基板11支撑在所述底壁31的内表面，所述基板11的边缘设有供所述连接部21穿过的缺口111，所述缺口111的数量为2个。所述安装架5包括呈板状的安装架主体51以及自所述安装架主体51的边缘延伸而成的折边52，所述卡勾55和所述支撑块56设置于所述折边52上。所述安装架主体51的靠近其边缘的部位设有供所述螺钉103穿过的通孔53，所述通孔53的数量为2个，并且对称分布。在装配状态，所述安装架5上的通孔53、所述外壳3上的通孔35以及所述基板11上的缺口111沿安装方向对正设置，所述连接部21依次穿过所述缺口111、通孔35抵靠在所述安装架5的一侧，所述螺钉103从所述安装架5的另一侧穿过所述通孔53与所述连接部21连接。所述灯具还包括电源盖7，所述电源盖7与所述安装架5盖合以形成容纳所述驱动电源的空间。所述电源盖7和所述安装架5通过卡接方式连接，这种连接方式操作简便，成本更低。所述电源盖7的内壁设有倒勾71，所述安装架5设有缺口57，所述倒勾71卡接于所述缺口57从而使所述电源盖7与所述安装架5连接到一起。
所述灯具还包括电源线101，所述电源线101的一端与所述驱动电源6连接，另一端用于连接外电源。所述电源线101通过压线板105压接在所述安装架5上。所述安装架主体51上设有两个螺钉孔58，螺钉106穿过所述压线板105与所述螺钉孔58连接从而将所述压线板105锁定在所述安装架5 上。所述电源盖7的侧壁设有供所述电源线101穿过的缺口。
所述灯具还包括防眩环8和扩散板107，所述防眩环8的靠近所述LED光源1的一端设有卡勾81，所述扩散板107通过卡勾81卡接于所述防眩环8。所述灯具还包括面环9和卡簧100，所述面环9上设有两对用于安装所述卡簧的凸耳91。所述面环9上还设有螺钉孔92，螺钉108穿过所述外壳3上的翻边33上的通孔36与所述面环9上的螺钉孔92连接从而将所述外壳3与所述面环9连接到一起。所述面环9上设有止挡环93，所述防眩环8夹持在所述面环9的止挡环93与所述反射器2的出光口25一端之间，从而实现所述防眩环8的安装。
通过使所述安装架和所述反射器连接到一起，并将所述基板和所述外壳夹持在所述反射器和所述安装架之间，通过一个连接结构，即可将所述反射器、基板、外壳以及安装架连接到一起，结构简单紧凑，操作非常方便，可以降低材料及装配操作成本。
以上所述者，仅为本发明的较佳实施例而已，并非用来限定本发明的实施范围，即凡依本发明所作的均等变化与修饰，皆为本发明权利要求范围所涵盖，这里不再一一举例。

Claims (10)

  1. 一种灯具，其特征在于，所述灯具包括LED光源、基板、反射器、外壳、驱动电源和安装架，所述LED光源设置在所述基板上，所述基板和所述反射器设置于所述外壳内，所述驱动电源安装在所述安装架上，所述灯具还包括连接结构，所述连接结构将所述安装架和所述反射器连接到一起，所述基板和所述外壳夹持在所述反射器和所述安装架之间。
  2. 根据权利要求1所述的灯具，其特征在于，所述连接结构包括螺钉和设置于所述反射器上的连接部，所述螺钉与所述连接部连接从而将所述安装架和所述反射器连接到一起。
  3. 根据权利要求2所述的灯具，其特征在于，所述反射器包括光通道和围成所述光通道的壁，所述光通道包括入光口和出光口，所述连接部设置于所述入光口。
  4. 根据权利要求3所述的灯具，其特征在于，所述连接部为螺纹柱。
  5. 根据权利要求2所述的灯具，其特征在于，所述外壳包括底壁和自所述底壁的边缘延伸而成的侧壁，所述底壁设有供所述连接部穿过的通孔，所述基板支撑在所述底壁的内表面，所述基板设有供所述连接部穿过的缺口。
  6. 根据权利要求2所述的灯具，其特征在于，所述安装架包括呈板状的安装架主体，所述安装架主体设有供所述螺钉穿过的通孔。
  7. 根据权利要求6所述的灯具，其特征在于，所述安装架的与所述外壳相背的一侧设有卡勾和支撑块，所述驱动电源包括电源板，所述电源板夹持在所述卡勾与所述支撑块之间。
  8. 根据权利要求7所述的灯具，其特征在于，所述灯具还包括电源盖，所述电源盖与所述安装架盖合以形成容纳所述驱动电源的空间。
  9. 根据权利要求8所述的灯具，其特征在于，所述电源盖和所述安装架通过卡接方式连接。
  10. 根据权利要求9所述的灯具，其特征在于，所述电源盖的内壁设有 倒勾，所述安装架设有缺口，所述倒勾卡接于所述缺口从而使所述电源盖与所述安装架连接到一起。
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