WO2020192592A1 - 灯具 - Google Patents

灯具 Download PDF

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Publication number
WO2020192592A1
WO2020192592A1 PCT/CN2020/080496 CN2020080496W WO2020192592A1 WO 2020192592 A1 WO2020192592 A1 WO 2020192592A1 CN 2020080496 W CN2020080496 W CN 2020080496W WO 2020192592 A1 WO2020192592 A1 WO 2020192592A1
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WO
WIPO (PCT)
Prior art keywords
light source
source module
housing
elastic member
limit
Prior art date
Application number
PCT/CN2020/080496
Other languages
English (en)
French (fr)
Inventor
胡光辉
Original Assignee
苏州欧普照明有限公司
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
Application filed by 苏州欧普照明有限公司, 欧普照明股份有限公司 filed Critical 苏州欧普照明有限公司
Publication of WO2020192592A1 publication Critical patent/WO2020192592A1/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • 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
    • F21V19/00Fastening of light sources or lamp holders

Definitions

  • This application relates to the field of lighting technology, in particular to a lamp.
  • the existing downlights are classified according to the material of the housing including: all-plastic type, plastic-plus-metal type and all-metal type.
  • Existing downlights are classified according to the components of the housing, including: integrated all-plastic downlights and metal split downlights.
  • the downlight includes a housing, the housing has a mounting cavity, a light source assembly is installed in the mounting cavity of the housing, and a wiring area is provided on the light source assembly.
  • the existing light source assembly is connected to the housing by screws. The screw connection takes a long time and the screws It occupies a large space and reduces the area of the wiring area.
  • the technical problem solved by this application is to provide a lamp with a simple structure.
  • a light fixture including:
  • a housing the housing includes a bottom plate and a side plate, the bottom plate and the side plate enclose an installation cavity, and the housing is provided with a light outlet communicating with the installation cavity;
  • An elastic member the number of the elastic member is at least two, one end of the elastic member is a mounting end, the mounting end is connected to the inner wall of the side plate, and the other end of the elastic member is a free end, so The free end and the side plate and the free end and the bottom plate both form a gap;
  • the light source module the light source module is installed in the installation cavity, and the light source module is limited between the free end and the bottom plate, and the light source module is arranged opposite to the light outlet.
  • the end surface of the free end is a first limit surface, and the first limit surface is parallel to the bottom plate with a gap.
  • the surface of the light source module opposite to the light outlet is a first surface, and the projections of at least two of the free ends in the axial direction of the light source module are located on the first surface. On the surface.
  • the end surface of the free end is a first limit surface
  • the first limit surface is provided with a second limit portion
  • the light source module is provided with a limited space
  • the second limit The position part is matched with the position limit of the limit space.
  • the limiting space is a limiting slot, and the limiting slot is provided on the side surface of the light source module; the second limiting portion is mated with the limiting slot .
  • the light source module includes a wiring area, and the surface of the light source module opposite to the light outlet is a first surface; the wiring area is provided on the first surface, and the The first surface includes an insulating area that is disposed around the wiring area.
  • a mounting member is provided on the outer surface of the lamp, and the mounting end of the mounting member and the elastic member are connected to the housing through the same connecting member.
  • the mounting ends of the mounting member and the elastic member are riveted to the housing by the same riveting member.
  • the lamp further includes a light distribution element, the light distribution element is arranged on the light emitting side of the light source module; the light distribution element includes a buckle portion, and the inner wall of the side plate is arranged There is a positioning part, and the positioning part is positioned and matched with the buckling part.
  • the positioning portion is a protrusion
  • the buckling portion is a positioning space provided on the outer surface of the light distribution element
  • the light distribution element includes an elastic connecting portion
  • the positioning space It is arranged on the elastic connecting part.
  • the light source module is further provided with a mounting hole, and the mounting hole is in communication with the limiting space.
  • the elastic member includes a guide portion, the guide portion includes a first end and a second end, and the distance between the second end and the bottom plate is smaller than that between the first end and the bottom plate. The distance between the second end and the side plate is greater than the distance between the first end and the side plate.
  • the elastic member includes a first body part and a second body part, one end of the first body part is the mounting end, and the other end of the first body part is a first connection
  • One end of the second main body portion is a second connecting end, the other end of the second main body portion is the free end, the first connecting end is connected to the second connecting end, and the first The included angle between the main body and the light source module is smaller than the included angle between the second main body and the light source module.
  • the housing is an integral metal molding.
  • the advantage of the lamp of the present application is that the light source module is installed in the installation cavity of the housing through the elastic member, and the whole lamp has fewer parts and simple structure.
  • Fig. 1 is an overall perspective view of a lamp according to an embodiment of the application
  • Figure 2 is an exploded view of the lamp according to the embodiment of the application.
  • Figure 3 is a cross-sectional view of a lamp according to an embodiment of the application.
  • Figure 4 is a partial enlarged view of Figure 3 at I;
  • Fig. 5 is a schematic diagram of the connection between the housing and the elastic member according to the embodiment of the application.
  • Figure 6 is a partial enlarged view of Figure 5 at II;
  • FIG. 7 is a top view of the connection between the housing and the power cord according to the embodiment of the application.
  • Lamp 100 housing 10, mounting cavity 11, light outlet 12, bottom plate 13, side plate 14, protrusion 15, threading hole 16, light source module 20, first surface 21, wiring area 211, insulation area 212, limit Slot 22, mounting hole 23, light distribution element 30, positioning space 31, mounting member 40, mounting plate 41, compression spring 42, power cord 50, elastic member 60, first body 61, mounting end 611, and second body 62.
  • the lamp 100 includes a housing 10, an elastic member 60, and a light source module 20.
  • the housing 10 includes a bottom plate 13 and a side plate 14, and a bottom plate 13 and The side plate 14 encloses the installation cavity 11, and the housing 10 is provided with a light outlet 12 communicating with the installation cavity 11.
  • One end of the elastic member 60 is a mounting end 611, which is connected to the inner wall of the side plate 14, and the other end of the elastic member 60 is a free end 621.
  • the free end 621 is connected to the side plate 14.
  • the free end 621 and the bottom plate 13 both form a gap.
  • the light source module 20 is installed in the installation cavity 11, and the light source module 20 is limited between the free end 621 and the bottom plate 13, and the light source module 20 is arranged opposite to the light outlet 12.
  • the advantage of the lamp 100 of this embodiment is that the light source module 20 is installed in the installation cavity of the housing 10 through the elastic member 60, and the whole lamp 100 has fewer parts and simple structure.
  • the light source module 20 has a first surface 21 and a second surface.
  • the first surface 21 is disposed opposite to the light exit port 12, and the first surface 21 is a light exit surface.
  • the second surface is opposite to the bottom plate 13.
  • the light source module 20 has an axial direction and a circumferential direction, and the axial direction is perpendicular to the first surface 21.
  • the light source module 20 first squeezes the free end 621 of the elastic member 60 toward the inner wall of the side plate 14 until the light source
  • the module 20 enters the space between the free end 621 and the bottom plate 13, the free end 621 of the elastic member 60 returns to its original position, and the light source module 20 is limited between the free end 621 and the bottom plate 13.
  • 60 restricts the light source module 20 in an axial direction to prevent the light source module 20 from moving toward the light exit 12.
  • the original position here refers to the position before the free end 621 of the elastic member 60 is squeezed by the light source module 20.
  • the light source module 20 may be an optoelectronic integrated board, and the light source module 20 includes a substrate on which a lamp body is provided.
  • the photoelectric integrated board has the advantages of simple structure and small space occupation.
  • the end surface of the free end 621 and the bottom plate 13 are arranged oppositely and in parallel.
  • the end surface of the free end 621 in this embodiment is a first limiting surface 6211
  • the inner surface of the bottom plate 13 forms a second limiting surface.
  • the light source module 20 is limited between the first limiting surface 6211 and the second limiting surface.
  • the first limiting surface 6211 and the second limiting surface are mutually parallel planes, which can better align the light source module 20 The position is limited, and the light source module 20 is not easily damaged.
  • the lamp 100 of this embodiment further includes a power cord 50.
  • the light source module 20 is also provided with a mounting hole 23.
  • the inner end of the power cord 50 passes through the mounting hole 23 and is electrically connected to the light source module 20.
  • the housing 10 is provided with a threading hole. 16.
  • the outer end of the power cord 50 extends from the threading hole 16 to the outside of the housing 10.
  • the light source module 20 is limited between the first limiting surface 6211 and the second limiting surface, so it will not fall off from the installation cavity 11, but the light source module 20 may rotate in the installation cavity 11. Since the light source module 20 is electrically connected to the inner end of the power cord 50, the rotation of the light source module 20 is likely to cause loose connection between the light source module 20 and the inner end of the power cord 50, resulting in the light source module 20 and the power cord. 50 Poor contact, affecting the normal lighting of the lamp 100. Therefore, a positioning mechanism needs to be provided to position the light source module 20 in the circumferential direction to prevent the light source module 20 from rotating in the installation cavity 11.
  • the first limiting surface 6211 of the free end 621 is provided with a second limiting portion 63
  • the light source module 20 is provided with a limited space
  • the second limiting portion 63 is matched with the limiting space. Therefore, the light source module 20 can be positioned to prevent the light source module 20 from rotating in the mounting cavity 11 and ensure the reliability of the connection between the light source module 20 and the power cord 50.
  • the first limiting surface 6211 forms a first limiting portion, and the first limiting portion is used for axially limiting the light source module 20.
  • the second limiting portion 63 is used for circumferentially limiting the light source module 20.
  • the limit space can be a limit slot 22 or a limit hole.
  • the limiting space is a limiting slot 22, and the limiting slot 22 is provided on the side surface of the light source module 20.
  • the limiting slot 22 is recessed from the side of the light source module 20 toward the center of the light source module 20.
  • the second limiting portion 63 is inserted and fitted with the limiting slot 22.
  • the position-limiting cooperation of the second limiting portion 63 and the limiting slot 22 is more convenient and easier to achieve than the second limiting portion 63 and the limiting hole.
  • the limiting slot 22 of this embodiment saves more space than the limiting hole, so that the light source module 20 of this embodiment has more wiring space, that is, the area of the wiring area 211 is larger.
  • the number of elastic members 60 in this embodiment can be 1, 2, 3, 4, etc.
  • the number of elastic members 60 is two, and the two elastic members 60 are arranged at intervals, and the elastic members 60 can be arranged oppositely. , Or not set relative.
  • the two elastic members 60 are arranged opposite to each other, so that the light source module 20 can be better limited.
  • the first limiting surfaces 6211 of the free ends 621 of the two elastic members 60 are both provided with a second limiting portion 63. All the first limiting surfaces 6211 can axially limit the light source module 20.
  • the area of the first surface 21 of the light source module 20 should be large enough so that the projections of all the first limiting surfaces 6211 in the axial direction of the light source module 20 fall on the first surface 21. Therefore, when the elastic member 60 rebounds, all the first limiting surfaces 6211 can axially limit the light source module 20.
  • the mounting hole 23 communicates with the limiting groove 22, and a part of the limiting groove 22 constitutes a part of the mounting hole 23, that is, the mounting hole 23 and the limiting groove 22 share a part of the space, which is beneficial to save space, so that the light source module 20 Have more space for wiring.
  • the number of the limiting grooves 22 is the same as the number of the second limiting portions 63, and the limiting grooves 22 and the second limiting portions 63 are arranged opposite to each other one by one.
  • the number of limit slots 22 is two.
  • the mounting hole 23 communicates with one of the limiting grooves 22.
  • the number of the limiting slot 22 in this embodiment may also be one, and the mounting hole 23 is connected to the one limiting slot 22.
  • the number of the limiting grooves 22 in this embodiment can also be 3 or more, and the mounting hole 23 is in communication with one of the limiting grooves 22.
  • the second limiting portion 63 may be a bump, and the bump may be set at the center position of the first limiting surface 6211 of the free end 621, or may be set at other positions of the first limiting surface 6211 of the free end 621.
  • the bump can be a rectangular block or other shapes.
  • the convex block shown in FIG. 6 is a rectangular block, and the limiting groove 22 may be a rectangular groove.
  • the inner end of the bump is connected to the free end 621, the end of the bump opposite to the inner end is the outer end, the direction from the inner end to the outer end of the bump is the length of the bump, and the direction perpendicular to the length is the bump The width direction.
  • the two opposite surfaces of the limiting groove 22 are the first surface and the second surface. The distance between the first surface and the second surface must match the width of the bump.
  • the bump is between the first surface and the second surface. The smaller the gap therebetween, the better the positioning effect of the light source module 20 is.
  • the other surface of the limiting groove 22 excluding the first surface and the second surface is a third surface.
  • the third surface is disposed opposite to the bump, and the third surface is disposed parallel to the bump.
  • the protrusions are pressed against the third surface, two elastic members 60 are arranged oppositely, and the protrusions of the two elastic members 60 are pressed against the third of the two limiting grooves 22 respectively.
  • the bumps on the elastic member 60 of this embodiment also have the function of making up the installation gap.
  • the position of the light source module 20 is more stable and it is not easy to move in the installation cavity 11.
  • the movement here includes rotation and movement in a direction perpendicular to the bottom plate 13.
  • the light source module 20 includes a wiring area 211 disposed on the first surface 21, the first surface 21 includes an insulating area 212, and the insulating area 212 is disposed around the wiring area 211.
  • the insulating area 212 is used for the installation of the light source module 20.
  • the limiting groove 22 and the mounting hole 23 are both provided on the insulating area 212, and the elastic member 60 is only in contact with the insulating area 212. Therefore, the elastic member 60 may be a metal material.
  • the advantage of arranging the wiring area 211 on the first surface 21 in this embodiment is that since the second surface of the light source module 20 is in contact with the housing 10 and the first surface 21 is not in contact with the housing 10, the wiring area 211 is arranged On the first surface 21, the housing 10 of this embodiment can be made of conductive materials. Compared with the existing lamps, the material range of the housing 10 is increased in this embodiment.
  • the specific installation process of the light source module 20 is as follows: push the light source module 20 from the light outlet 12 toward the bottom plate 13. During the pushing process, the light source module 20 first squeezes the free ends of the two elastic members 60 toward the inner wall of the side plate 14 621, until the light source module 20 enters the space between the first limit surface 6211 and the bottom plate 13. The elastic member 60 rebounds. At this time, the two first limiting surfaces 6211 press on the surface of the insulating area 212 of the light source module 20 to complete the axial limiting of the light source module 20. At the same time, the two second limiting parts 63 respectively enter the two limiting grooves 22 to complete the circumferential limiting of the light source module 20.
  • the free end 621 of one elastic member 60 is opposite to the mounting hole 23, and the second limiting portion 63 of the elastic member 60 is pressed against the outer surface of the power cord 50.
  • the power cord 50 includes an insulated housing and a conductor arranged in the housing.
  • the elastic member 60 is pressed against the outer surface of the housing of the power cord 50 and will not be electrically connected to the power cord 50. Therefore, the elastic member 60 can be made of metal materials. .
  • the housing 10 is a one-piece metal molding with few parts, no assembly required, simple structure and low cost.
  • the surface of the housing 10 may be sprayed with powder.
  • the housing 10 is manufactured by stamping sheet metal. Therefore, in this embodiment, the wiring area 211 is arranged on the first surface 21 so that the housing 10 of this embodiment can be made of metal materials, which provides conditions for metal integral molding.
  • the existing light source assembly is connected to the housing by screws, the screw connection takes a long time, and the screws occupy a large space, which reduces the area of the wiring area.
  • the light source module 20 of this embodiment is provided with a limiting groove 22 at the edge to be connected to the elastic member 60 and further connected to the housing 10, and the limiting groove 22 occupies a small space. Therefore, in the light source module 20 of this embodiment, compared with the existing light source assembly, the area of the wiring area 211 can be set larger.
  • the outer surface of the lamp 100 of this embodiment is provided with a mounting member 40, and the mounting member 40 and the mounting end 611 of the elastic member 60 are connected to the housing 10 through the same connecting member, thereby saving parts and space. , which is beneficial to the simplification of the lamp 100 of this embodiment.
  • the mounting member 40 and the mounting end 611 of the elastic member 60 are riveted to the housing 10 through the same riveting member 70, which is convenient to connect and has a simple connection structure, which is beneficial to reducing assembly costs.
  • the lamp 100 of this embodiment may be a downlight, and the mounting member 40 may be a compression spring 42 for installing the downlight on the ceiling.
  • the number of compression springs 42 can be two, and the two compression springs 42 are arranged symmetrically.
  • the compression spring 42 is connected to the outer surface of the housing 10 through a mounting plate 41. Specifically, the compression spring 42 is connected to the mounting plate 41, and the mounting plate 41 and the mounting end 611 of the elastic member 60 are connected to the housing 10 through the same connector. .
  • the lamp 100 further includes a light distribution element 30, and the light distribution element 30 is disposed on the light emitting side of the light source module 20.
  • the light distribution element 30 includes a buckle part, the inner wall of the side plate 14 is provided with a positioning part, and the positioning part and the buckle part are positioned and matched, and the connection between the light distribution element 30 and the housing 10 is convenient.
  • the positioning portion is a protrusion 15 and the buckling portion is a positioning space 31 provided on the outer surface of the light distribution element 30.
  • the light distribution element 30 includes an elastic connecting portion.
  • the positioning space 31 is provided on the elastic connecting portion. It has elasticity, so that the protrusion 15 can easily enter the positioning space 31.
  • the connecting portion is made of plastic material or the entire light distribution element 30 is made of plastic material.
  • the number of protrusions 15 is at least two, and the number of protrusions 15 can be 2, 3, 4, and so on.
  • the protrusion 15 may be formed by stamping of sheet metal, and the efficiency of forming the protrusion 15 by stamping of the sheet metal is high.
  • the protrusion 15 can not only position the light distribution element 30 but also is easy to manufacture.
  • the elastic member 60 includes a guide part.
  • the guide part includes a first end and a second end.
  • the distance between the second end and the bottom plate 13 is smaller than the first end.
  • the distance between one end and the bottom plate 13 and the distance between the second end and the side plate 14 are greater than the distance between the first end and the side plate 14.
  • the guiding part is used to guide the light source module 20 to facilitate the installation of the light source module 20.
  • the guiding part of this embodiment is two parts, and the inclination angles of the two parts are different.
  • the elastic member 60 includes a first body part 61 and a second body part 62, and one end of the first body part 61 is the mounting end 611 , The other end of the first main body portion 61 is the first connection end, one end of the second main body portion 62 is the second connection end, the other end of the second main body portion 62 is the free end 621, the first connection end and the second connection end Connected, the angle between the first main body 61 and the light source module 20 is smaller than the angle between the second main body 62 and the light source module 20.
  • the first body portion 61 can not only guide the light source module 20 but also can form a gap between the free end 621 of the elastic member 60 and the side plate 14.
  • the combination of the first body portion 61 and the second body portion 62 enables the elastic member 60 to guide the light source module 20 and to more reliably limit the light source module 20 in the space between the free end and the bottom plate 13 .
  • the elastic member 60 of this embodiment can be a one-piece metal molding, with few parts, no need for assembly, convenient installation and disassembly, and low cost.
  • the elastic member 60 is made of metal material, and the connection reliability is better than that of plastic material.
  • the lamp 100 of this embodiment may be a downlight, and the housing 10 of the downlight is an integral metal molding.
  • the housing 10 of the downlight is integrally stamped from sheet metal.
  • metal lamps are more likely to be favored by consumers.
  • the downlight of this embodiment has a more reliable structure and a longer service life, and can be more favored by consumers.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

本申请涉及灯具,该灯具包括壳体、弹性件和光源模组,壳体包括底板和侧板,底板和侧板围成安装腔,壳体设置有与安装腔连通的出光口。弹性件的数量为至少两个,弹性件的一端为安装端,安装端连接在侧板的内壁上,弹性件的另一端为自由端,自由端与侧板以及自由端与底板均形成间隙。光源模组安装在安装腔中,且光源模组限位在自由端与底板之间,光源模组与出光口相对设置。光源模组包括布线区,光源模组具有第一表面和第二表面,第一表面与出光口相对设置,第二表面与底板相对设置。布线区设置在第一表面上,第一表面包括绝缘区,绝缘区围绕布线区设置。壳体为金属一体成型件。本申请的灯具结构简单。

Description

灯具 技术领域
本申请涉及照明技术领域,尤其涉及一种灯具。
背景技术
目前,筒灯的市场需求量比较大,现有的筒灯根据壳体的材质进行分类包括:全塑料型、塑料加金属型以及全金属型。现有的筒灯根据壳体的组成部分进行分类包括:一体化全塑料型筒灯和金属分体式筒灯。
随着技术的进步以及对低成本的追求,筒灯朝着简约的方向发展,现有的筒灯的零部件较多,组装耗时长,成本高。
筒灯包括壳体,壳体具有安装腔,壳体的安装腔中安装有光源组件,光源组件上设置有布线区,现有的光源组件通过螺钉与壳体连接,螺钉连接耗时长,并且螺钉占用空间大,降低了布线区的面积。
实用新型内容
本申请所解决的技术问题在于:提供一种结构简单的灯具。
本申请的技术方案如下:
一种灯具,包括:
壳体,所述壳体包括底板和侧板,所述底板与所述侧板围成安装腔,所述壳体设置有与所述安装腔连通的出光口;
弹性件,所述弹性件的数量为至少两个,所述弹性件的一端为安装端,所述安装端连接在所述侧板的内壁上,所述弹性件的另一端为自由端,所述自由端与所述侧板以及所述自由端与所述底板均形成间隙;
光源模组,所述光源模组安装在所述安装腔中,且所述光源模组限位在所述自由端与所述底板之间,所述光源模组与所述出光口相对设置。
优选地,在上述灯具中,所述自由端的端面为第一限位面,所述第一限位面与所述底板平行且间隙设置。
优选地,在上述灯具中,所述光源模组与所述出光口相对的面为第一表面,至少两个所述自由端在所述光源模组的轴向方向的投影位于所述第一表面上。
优选地,在上述灯具中,所述自由端的端面为第一限位面,所述第一限位面设置有第二限位部,所述光源模组设置有限位空间,所述第二限位部与所述限位空间限位配合。
优选地,在上述灯具中,所述限位空间为限位槽,所述限位槽设置在所述光源模组的侧面上;所述第二限位部与所述限位槽插接配合。
优选地,在上述灯具中,所述光源模组包括布线区,所述光源模组与所述出光口相对的面为第一表面;所述布线区设置在所述第一表面上,所述第一表面包括绝缘区,所述绝缘区围绕所述布线区设置。
优选地,在上述灯具中,所述灯具的外表面设置有安装件,所述安装件和所述弹性件的安装端通过同一个连接件连接在所述壳体上。
优选地,在上述灯具中,所述安装件和所述弹性件的安装端通过同一个铆接件铆接在所述壳体上。
优选地,在上述灯具中,所述灯具还包括配光元件,所述配光元件设置在所述光源模组的出光侧;所述配光元件包括扣持部,所述侧板的内壁设置有定位部,所述定位部与所述扣持部定位配合。
优选地,在上述灯具中,所述定位部为凸起,所述扣持部为设置在所述配光元件外侧面上的定位空间,所述配光元件包括弹性连接部,所述定位空间设置在所述弹性连接部上。
优选地,在上述灯具中,所述光源模组还设置有安装孔,所述安装孔与所述限位空间连通。
优选地,在上述灯具中,所述弹性件包括导向部,所述导向部包括第一端和第二端,所述第二端与所述底板的距离小于所述第一端与所述底板的距离,所述第二端与所述侧板的距离大于所述第一端与所述侧板的距离。
优选地,在上述灯具中,所述弹性件包括第一主体部和第二主体部,所述第一主体部的一端为所述安装端,所述第一主体部的另一端为第一连接端,所述第二主体部的一端为第二连接端,所述第二主体部的另一端为所述自由端,所述第一连接端与所述第二连接端相连,所述第一主体部与所述光源模组的夹角 小于所述第二主体部与所述光源模组的夹角。
优选地,在上述灯具中,所述壳体为一体金属成型件。
本申请的灯具的优点在于:所述光源模组通过所述弹性件安装在所述壳体的所述安装腔中,整个所述灯具的零部件少且结构简单。
附图说明
图1为本申请实施例灯具的整体立体图;
图2为本申请实施例灯具的分解图;
图3为本申请实施例灯具的剖视图;
图4为图3在I处的局部放大图;
图5为本申请实施例壳体与弹性件的连接示意图;
图6为图5在II处的局部放大图;
图7为本申请实施例壳体与电源线的连接俯视图。
图中部件名称及标号如下:
灯具100、壳体10、安装腔11、出光口12、底板13、侧板14、凸起15、穿线孔16、光源模组20、第一表面21、布线区211、绝缘区212、限位槽22、安装孔23、配光元件30、定位空间31、安装件40、安装板41、压簧42、电源线50、弹性件60、第一主体部61、安装端611、第二主体部62、自由端621、第一限位面6211、第二限位部63、铆接件70。
具体实施方式
实施例1
本实施例公开了一种灯具100,如图1和图3所示,该灯具100包括壳体10、弹性件60和光源模组20,壳体10包括底板13和侧板14,底板13和侧板14围成安装腔11,壳体10设置有与安装腔11连通的出光口12。弹性件60的数量为至少两个,弹性件60的一端为安装端611,安装端611连接在侧板14的内壁上,弹性件60的另一端为自由端621,自由端621与侧板14以及自由端621与底板13均形成间隙。光源模组20安装在安装腔11中,且光源模组20限位在自由端621与底板13之间,光源模组20与出光口12相对设置。
本实施例的灯具100的优点在于:光源模组20通过弹性件60安装在壳体10的安装腔中,整个灯具100的零部件少且结构简单。
光源模组20具有第一表面21和第二表面,第一表面21与出光口12相对设置,第一表面21为出光面。第二表面与底板13相对设置。光源模组20具有轴向方向和周向方向,轴向方向与第一表面21垂直。安装光源模组20的时候,从出光口12朝向底板13推动光源模组20,在推动的过程中,光源模组20先朝向侧板14的内壁挤压弹性件60的自由端621,直至光源模组20进入自由端621与底板13之间的空间中,弹性件60的自由端621恢复至原来的位置,光源模组20被限位在自由端621与底板13之间,此时弹性件60对光源模组20进行轴向限位,防止光源模组20朝向出光口12的方向移动。这里原来的位置指的是:弹性件60的自由端621被光源模组20挤压之前的位置。
如图2所示,光源模组20可以为光电一体板,光源模组20包括基板,基板上设置有灯体。光电一体板具有结构简单、占用空间小的优点。光源模组20安装到安装腔11之后,灯体朝向出光口12,出光口12位于灯体的出光侧,灯体发出的光线从出光口12射向待照明区域。
如图6所示,优选地,自由端621的端面与底板13相对设置且平行设置。本实施例的自由端621的端面为第一限位面6211,底板13的内表面形成第二限位面。光源模组20被限位在第一限位面6211与第二限位面之间,第一限位面6211与第二限位面为相互平行的平面,能够更好地对光源模组20进行限位,且不容易损伤光源模组20。
本实施例的灯具100还包括电源线50,光源模组20还设置有安装孔23,电源线50的内端穿过安装孔23与光源模组20电连接,壳体10上设置有穿线孔16,电源线50的外端从穿线孔16伸至壳体10之外。
光源模组20被限位在第一限位面6211与第二限位面之间,因此不会从安装腔11中脱落,但是光源模组20有可能会在安装腔11中转动。由于光源模组20与电源线50的内端电连接,光源模组20的转动容易导致光源模组20与电源线50的内端之间产生连接松动的情况,导致光源模组20与电源线50接 触不良,影响灯具100的正常照明。因此,需要设置定位机构对光源模组20的周向方向进行定位,防止光源模组20在安装腔11中转动。
如图6所示,优选地,自由端621的第一限位面6211设置有第二限位部63,光源模组20设置有限位空间,第二限位部63与限位空间限位配合,进而能够对光源模组20进行定位,防止光源模组20在安装腔11中转动,保证光源模组20与电源线50的连接可靠性。第一限位面6211形成第一限位部,第一限位部用于对光源模组20进行轴向限位。第二限位部63用于对光源模组20进行周向限位。
限位空间可以为限位槽22,也可以为限位孔。如图2所示,优选地,限位空间为限位槽22,限位槽22设置在光源模组20的侧面上。限位槽22从光源模组20的侧面朝向光源模组20的中心方向凹陷。第二限位部63与限位槽22插接配合。第二限位部63与限位槽22限位配合相对于第二限位部63与限位孔限位配合更加的方便和容易实现。另外,本实施例的限位槽22相对于限位孔更加的节省空间,从而能够使得本实施例的光源模组20具有更多的布线空间,即使得布线区211的面积更大。
本实施例的弹性件60的数量可以为1个、2个、3个、4个等,优选地,弹性件60的数量为两个,两个弹性件60间隔设置,弹性件60可以相对设置,也可以不相对设置。优选地,两个弹性件60相对设置,从而能够更好地对光源模组20进行限位。两个弹性件60的自由端621的第一限位面6211均设置有第二限位部63。所有的第一限位面6211均能够对光源模组20进行轴向限位。光源模组20的第一表面21的面积要足够大,使得:所有第一限位面6211在光源模组20的轴向方向的投影落在第一表面21上。从而能够在弹性件60回弹的时候,所有的第一限位面6211均能够对光源模组20进行轴向限位。
优选地,安装孔23与限位槽22连通,部分限位槽22构成了部分安装孔23,即安装孔23与限位槽22共用了部分空间,从而有利于节省空间,使得光源模组20具有更大的空间能够用来布线。
如图2所示,限位槽22的数量与第二限位部63的数量相同,且限位槽22 与第二限位部63一一相对设置。限位槽22的数量为两个。安装孔23与其中一个限位槽22连通。本实施例的限位槽22的数量也可以为1个,安装孔23与该1个限位槽22连通。本实施例的限位槽22的数量也可以为3个以及3个以上,安装孔23与其中一个限位槽22连通。
第二限位部63可以为凸块,该凸块可以设置在自由端621的第一限位面6211的中心位置,也可以设置在自由端621的第一限位面6211的其它位置。该凸块可以为矩形块,也可以为其它形状。图6中显示的凸块为矩形块,限位槽22可以为矩形槽。凸块的内端连接在自由端621上,凸块与内端相对的一端为外端,凸块的内端至外端的方向为凸块的长度方向,与长度方向相垂直的方向为凸块的宽度方向。限位槽22的两个相对的表面为第一表面和第二表面,第一表面与第二表面之间的距离要与凸块的宽度相配合,凸块与第一表面以及第二表面之间的间隙越小,光源模组20的定位效果越好。
限位槽22除第一表面和第二表面以外的另一面为第三表面,该第三表面与凸块相对设置,且第三表面与凸块平行设置。如图3和图4所示,凸块抵压在该第三表面上,两个弹性件60相对设置,且两个弹性件60的凸块分别抵压在两个限位槽22的第三表面上。本实施例的弹性件60上的凸块还具有弥补安装间隙的作用,当光源模组20与底板13以及自由端621之间具有间隙时,或者当凸块与第一表面以及第二表面之间具有间隙时,由于两个弹性件60的凸块分别抵压在两个限位槽22的第三表面上,从而使得光源模组20的位置更加的稳定,不容易在安装腔11中移动,这里的移动包括转动以及在垂直于底板13的方向上的移动。
优选地,光源模组20包括布线区211,布线区211设置在第一表面21上,第一表面21包括绝缘区212,绝缘区212围绕布线区211设置。绝缘区212用于光源模组20的安装,限位槽22以及安装孔23均设置在绝缘区212上,弹性件60也只与绝缘区212接触,因此,弹性件60可以为金属材料。
本实施例将布线区211设置在第一表面21上的优点是:由于光源模组20的第二表面与壳体10接触,而第一表面21不与壳体10接触,将布线区211 设置在第一表面21上,使得本实施例的壳体10可以由导电材料制作而成,相对于现有的灯具,本实施例增加了壳体10的材料范围。
光源模组20的具体安装过程如下:从出光口12朝向底板13推动光源模组20,在推动的过程中,光源模组20先朝向侧板14的内壁挤压两个弹性件60的自由端621,直至光源模组20进入第一限位面6211与底板13之间的空间中。弹性件60回弹,此时两个第一限位面6211压在光源模组20的绝缘区212的表面上,完成对光源模组20的轴向限位。同时两个第二限位部63分别进入两个限位槽22中,完成对光源模组20的周向限位。
其中一个弹性件60的自由端621与安装孔23相对,该弹性件60的第二限位部63抵压在电源线50的外表面上。电源线50包括绝缘的外壳和设置在外壳内的导体,弹性件60抵压在电源线50的外壳的外表面上不会与电源线50电导通,因此弹性件60可以采用金属材料制作而成。
优选地,壳体10为一体金属成型件,零部件少,无需装配,结构简单,成本低。壳体10的表面可以进行喷粉处理。优选地,壳体10由钣金冲压制造而成。因此,本实施例将布线区211设置在第一表面21上使得本实施例的壳体10可以采用金属材料,为金属一体成型提供了条件。
现有的光源组件通过螺钉与壳体连接,螺钉连接耗时长,并且螺钉占用空间大,降低了布线区的面积。本实施例的光源模组20在边缘设置限位槽22与弹性件60连接,进而与壳体10连接,限位槽22的占用空间小。因此本实施例的光源模组20相对于现有的光源组件,布线区211的面积能够设置的更大。
优选地,本实施例的灯具100的外表面设置有安装件40,安装件40和弹性件60的安装端611通过同一个连接件连接在壳体10上,从而可以节省零部件,也节省空间,有利于本实施例的灯具100的简约化。优选地,安装件40和弹性件60的安装端611通过同一个铆接件70铆接在壳体10上,连接方便,连接结构简单,有利于降低组装成本。
本实施例的灯具100可以为筒灯,安装件40可以为压簧42,该压簧42用于将筒灯安装到天花板上。压簧42的数量可以为两个,两个压簧42对称设 置。压簧42通过安装板41连接到壳体10的外表面,具体地,压簧42与安装板41连接,安装板41和弹性件60的安装端611通过同一个连接件连接在壳体10上。
如图2所示,灯具100还包括配光元件30,配光元件30设置在光源模组20的出光侧。配光元件30包括扣持部,侧板14的内壁设置有定位部,定位部与扣持部定位配合,配光元件30与壳体10之间连接比较方便。
优选地,定位部为凸起15,扣持部为设置在配光元件30外侧面上的定位空间31,配光元件30包括弹性连接部,定位空间31设置在弹性连接部上,弹性连接部具有弹性,从而能够便于凸起15进入定位空间31。例如该连接部由塑料材料制作而成或者整个配光元件30由塑料材料制作而成。
凸起15的数量至少为两个,凸起15的数量可以为2个、3个、4个等。凸起15可以由钣金冲压形成,钣金冲压形成凸起15的效率高。凸起15不仅能够对配光元件30进行定位,而且容易制造。
优选地,为了方便光源模组20进入到自由端与底板13之间的空间中,弹性件60包括导向部,导向部包括第一端和第二端,第二端与底板13的距离小于第一端与底板13的距离,第二端与侧板14的距离大于第一端与侧板14的距离。导向部用于对光源模组20进行导向,方便光源模组20的安装。
优选地,本实施例的导向部分为两部分,两部分的倾斜角度不同,具体地,弹性件60包括第一主体部61和第二主体部62,第一主体部61的一端为安装端611,第一主体部61的另一端为第一连接端,第二主体部62的一端为第二连接端,第二主体部62的另一端为自由端621,第一连接端与第二连接端相连,第一主体部61与光源模组20的夹角小于第二主体部62与光源模组20的夹角。第一主体部61不仅能够对光源模组20进行导向,而且能够使得弹性件60的自由端621与侧板14之间形成间隙。第一主体部61与第二主体部62的组合使得弹性件60即能够对光源模组20进行导向,也能够更可靠地将光源模组20限位在自由端与底板13之间的空间中。
本实施例的弹性件60可以为一体金属成型件,零部件少,无需装配,安 装和拆卸均比较方便,成本低。弹性件60由金属材料制作而成相对于采用塑料材料,连接可靠性更好。
优选地,本实施例的灯具100可以为筒灯,该筒灯的壳体10为一体金属成型件,优选地,该筒灯的壳体10由钣金一体冲压形成。由于金属材料的灯具相对于塑料材料的灯具,更加容易受到消费者的喜爱。本实施例的筒灯相对于现有的全塑料型的筒灯,结构更加可靠,使用寿命更长,能够更加的受到消费者的青睐。
本申请上文实施例中重点描述的是各个实施例之间的不同,各个实施例之间不同的优化特征只要不矛盾,均可以组合形成更优的实施例,考虑到行文简洁,在此不再赘述。
以上,仅是本申请的实施例而已,并非对本申请作任何限制,对于本领域技术人员来说,本申请可以有各种更改和变化。凡在本申请的精神和原理之内所作的任何修改、等同替换、改进等,均应包含在本申请的权利要求范围之内。

Claims (14)

  1. 一种灯具,其中,包括:
    壳体,所述壳体包括底板和侧板,所述底板与所述侧板围成安装腔,所述壳体设置有与所述安装腔连通的出光口;
    弹性件,所述弹性件的数量为至少两个,所述弹性件的一端为安装端,所述安装端连接在所述侧板的内壁上,所述弹性件的另一端为自由端,所述自由端与所述侧板以及所述自由端与所述底板均形成间隙;
    光源模组,所述光源模组安装在所述安装腔中,且所述光源模组限位在所述自由端与所述底板之间,所述光源模组与所述出光口相对设置。
  2. 根据权利要求1所述的灯具,其中,所述自由端的端面为第一限位面,所述第一限位面与所述底板平行且间隙设置。
  3. 根据权利要求1或2所述的灯具,其中,所述光源模组与所述出光口相对的面为第一表面,至少两个所述自由端在所述光源模组的轴向方向的投影位于所述第一表面上。
  4. 根据权利要求1所述的灯具,其中,所述自由端的端面为第一限位面,所述第一限位面设置有第二限位部,所述光源模组设置有限位空间,所述第二限位部与所述限位空间限位配合。
  5. 根据权利要求4所述的灯具,其中,所述限位空间为限位槽,所述限位槽设置在所述光源模组的侧面上;所述第二限位部与所述限位槽插接配合。
  6. 根据权利要求1-2及4-5任一项所述的灯具,其中,所述光源模组包括布线区,所述光源模组与所述出光口相对的面为第一表面;所述布线区设置在所述第一表面上,所述第一表面包括绝缘区,所述绝缘区围绕所述布线区设置。
  7. 根据权利要求1-2及4-5任一项所述的灯具,其中,所述灯具的外表面设置有安装件,所述安装件和所述弹性件的安装端通过同一个连接件连接在所述壳体上。
  8. 根据权利要求7所述的灯具,其中,所述安装件和所述弹性件的安装端通过同一个铆接件铆接在所述壳体上。
  9. 根据权利要求1-2、4-5及8任一项所述的灯具,其中,所述灯具还包括配光元件,所述配光元件设置在所述光源模组的出光侧;所述配光元件包括扣持部,所述侧板的内壁设置有定位部,所述定位部与所述扣持部定位配合。
  10. 根据权利要求9所述的灯具,其中,所述定位部为凸起,所述扣持部为设置在所述配光元件外侧面上的定位空间,所述配光元件包括弹性连接部,所述定位空间设置在所述弹性连接部上。
  11. 根据权利要求4-5任一项所述的灯具,其中,所述光源模组还设置有安装孔,所述安装孔与所述限位空间连通。
  12. 根据权利要求1-2、4-5、8及10任一项所述的灯具,其中,所述弹性件包括导向部,所述导向部包括第一端和第二端,所述第二端与所述底板的距离小于所述第一端与所述底板的距离,所述第二端与所述侧板的距离大于所述第一端与所述侧板的距离。
  13. 根据权利要求1-2、4-5、8及10任一项所述的灯具,其中,所述弹性件包括第一主体部和第二主体部,所述第一主体部的一端为所述安装端,所述第一主体部的另一端为第一连接端,所述第二主体部的一端为第二连接端,所述第二主体部的另一端为所述自由端,所述第一连接端与所述第二连接端相连,所述第一主体部与所述光源模组的夹角小于所述第二主体部与所述光源模组的夹角。
  14. 根据权利要求1-2、4-5、8及10任一项所述的灯具,其中,所述壳体为一体金属成型件。
PCT/CN2020/080496 2019-03-27 2020-03-20 灯具 WO2020192592A1 (zh)

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