CN104613376B - A kind of illumination module and a kind of illuminator - Google Patents

Abstract

The invention discloses a kind of illumination module and illuminator.The chassis that illumination module is assembled in illuminator is planted, it includes being formed with the reflector of reflection cavity, light source assembly, contains reflector and the radiator and adapter of light source assembly.Light source assembly includes light source board and is arranged in some light sources of light source board, and wherein the emergent ray of light source, which enters in the reflection cavity of reflector, carries out outgoing after optical arrangement.Adapter elasticity presses on spreader surface.Reflector sections extend into adapter and with its detachable combination so as to and light source board is folded between reflector and radiator.

Description

A lighting module and a lighting fixture

【Technical field】

The invention relates to a lamp, in particular to an illumination lamp.

【Background technique】

Lighting is a measure of using various light sources to illuminate working and living places or individual objects. The use of sun and sky light is called "natural lighting"; the use of artificial light sources is called "artificial lighting". The primary purpose of lighting is to create good visibility and a pleasant environment.

The lighting of interior design is a professional design for the illumination, color temperature and color rendering index of various architectural environments. It not only needs to meet the indoor "brightness" requirements, but also plays a role in setting off the environment and atmosphere. Generally, the interior architect makes the request, and the electrical engineer makes the calculation and adjustment. At the same time, it also refers to the action of being illuminated by lights or the state of being illuminated by lights.

"Green lighting" refers to the use of lighting appliances with high efficiency, long life, safety and stable performance through scientific lighting design to improve the conditions and quality of people's work, study and life. Green lighting is closely related to home life. It is not only green Environmental protection, economic benefits, and most importantly, energy saving and high efficiency, the widespread use of green lighting will greatly improve people's home environment.

As a representative of green lighting, LED lighting has been widely used in various fields in recent years. Among them, modularization is the development trend of LED lighting. The modular LED lighting module is assembled on the chassis or ceiling plate as a whole, and the installation is fast and efficient. However, the versatility and assembly reliability of LED lighting modules and chassis or ceiling trays are technical problems that need to be solved in the industry.

【Content of invention】

The purpose of the present invention is to provide a lighting module and a lighting fixture.

In order to achieve the above object, the present invention adopts the following technical solution: a lighting module assembled on a chassis of a lighting fixture, which includes:

a reflector forming a reflective cavity;

A light source assembly, which includes a light source board and a number of light sources arranged on the light source board, where the outgoing light from the light source enters the reflection cavity of the reflector for optical configuration and then exits;

The radiator, reflector and light source assembly are housed in the radiator; and

The adapter seat is elastically pressed against the surface of the radiator;

Wherein the reflector part extends into the adapter seat and is detachably combined with it so as to sandwich the light source board between the reflector and the heat sink.

Preferably, the reflector and the adapter seat are snap-fit or screw-fit.

Preferably, a pair of buckling parts are formed in the middle of the reflector, which pass through the light source board and the heat sink and snap fit with the inner wall of the adapter seat.

Preferably, it also includes an adapter, which passes through the heat sink and is accommodated in the adapter seat, and is respectively provided with a first connector and a second connector along the up and down directions, wherein the first connector forms an electrical connection with the light source board. To connect, the second connector is accommodated in the adapter seat and communicated with the outside for forming an electrical connection with the power module.

Preferably, the buckling parts are located on two sides of the adapter and parallel to them.

Preferably, a diffuser mask is also included which encloses the reflection cavity of the reflector.

Preferably, the adapter seat has a middle part and a pair of side parts located on both sides of the middle part, a first receiving cavity is opened in the middle part, and a second receiving cavity is opened in the side parts, wherein the adapter part is accommodated in the first receiving cavity. A storage cavity, the buckling parts of the reflector are respectively snapped and combined with the inner wall of the first storage cavity.

Preferably, the adapter seat further includes elastic elements and steel balls, which are respectively assembled into the second accommodation cavity, wherein the steel balls elastically press against the surface of the radiator under the action of the elastic force of the elastic elements.

In order to achieve the above object, the present invention also adopts the following technical solution: a lighting fixture, which includes a chassis, the aforementioned lighting module and a power module, wherein the lighting module is electrically connected to the power module.

Preferably, the lighting module is located on both sides of the chassis, and is electrically connected to the power module in the adapter seat.

Preferably, the chassis is provided with a through slot, and the adapter seat of the lighting module passes through the through slot and is fixed to the chassis after being rotated at a certain angle relative to the through slot.

Preferably, the chassis is interposed between the adapter seat and the radiator.

Compared with the prior art, the intelligent lighting module and the lighting fixture provided by the present invention are simple in structure, reliable in assembly, and have better optical effects.

【Description of drawings】

Fig. 1 is a three-dimensional combined view of a lighting module according to a preferred embodiment of the present invention;

Fig. 2 is a three-dimensional combined view of another angle of the lighting module shown in Fig. 1;

Fig. 3 is a three-dimensional exploded view of the lighting module;

Fig. 4 is a three-dimensional exploded view of another angle of the lighting module shown in Fig. 3;

Fig. 5 is a cross-sectional view of the lighting module shown in Fig. 1;

6 is a cross-sectional view from another angle of the lighting module shown in FIG. 1;

Fig. 7 is a schematic diagram before assembly of the lighting module and the chassis of the lighting fixture according to the preferred embodiment of the present invention;

Fig. 8 is a schematic diagram of the assembly of the lighting module and the chassis but not yet rotated;

Fig. 9 is a three-dimensional assembly view of the lighting fixture shown in Fig. 7;

FIG. 10 is a cross-sectional view of the lighting fixture shown in FIG. 9 .

【detailed description】

The present invention will be further described in detail below in combination with conforming and preferred embodiments. The following preferred embodiments are used to illustrate the present invention, but not to limit the scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "above", "below", "up and down direction", "left and right direction", "front and rear direction" are based on the orientation shown in the drawings Or positional relationship is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" and "assembly" should be understood in a broad sense, for example: it can be a fixed connection, a detachable connection, or integral molding; it can be A mechanical connection can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediary, or an internal communication between two components. Those skilled in the art can understand the specific meanings of the above terms in the present invention in combination with specific situations. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

Referring to FIG. 1 to FIG. 7 , a preferred embodiment of the present invention provides a lighting fixture 200 and a lighting module 100 housed in the lighting fixture. The lighting fixture includes a chassis 300, at least one lighting module 100 assembled on the chassis 300, a power supply module (not shown) and/or a face shield ( not shown).

Referring to FIGS. 1 to 6 , the lighting module 100 according to the preferred embodiment of the present invention includes a reflector 2 , a light source assembly 3 assembled on the reflector 2 , a heat sink 5 covering the reflector 2 and the light source assembly 3 , The adapter seat 6 assembled outside the heat sink 5 and the adapter 4 electrically connected with the light source assembly 3 are crimped and assembled. The lighting module 100 also includes a diffusion mask 1 located below the reflector 2 and closing the reflection cavity 20 of the reflector 2 . The diffusion mask 1 is welded to the lower edge of the reflector 2 .

The light source assembly 3 includes a flat light source board 31 and a plurality of light sources 32 disposed on a surface of the light source board 31 . A mounting hole (not labeled) is formed in the middle of the light source board 31 , which is coated with a conductive coating. Slots 311 are respectively formed on two sides of the installation hole. In a preferred embodiment of the present invention, the light source 32 is an LED lamp bead.

The adapter 4 has a flat circuit board 40 and a first connector 41 and a second connector 42 located at two ends of the circuit board 40 along the vertical direction. The first connector 41 is assembled on the light source board 31 and its conductive terminal (not labeled) passes through the installation hole of the light source board 31 and is electrically connected thereto. The second connector 42 is located in the adapter seat 6 and plugged with the power module to form an electrical connection. Wherein, the circuit board 40 passes through the radiator 5 and is partially accommodated in the adapter seat 6 .

The reflector 2 includes a flat main body 21 with a plurality of slots 210 , a connecting portion 22 extending obliquely downward from the outer periphery of the main body 21 , and an end portion 23 extending upward from the outer periphery of the connecting portion 22 . The main body part 21 and the connecting part 22 enclose the reflective cavity 20 and are closed by the diffuser mask 1 . The light sources 32 respectively pass through the slots 210 of the main body 21 and enter the reflective cavity 20 , and the emitted light is reflected and refracted in the reflective cavity 20 and then exits through the diffusion mask 1 . A pair of buckling parts 24 are formed extending from the middle of the reflector 2 , and buckling hooks 240 are formed at the ends thereof.

The heat sink 5 is a hollow cylinder, which includes a flat top 51 and a frame portion 52 surrounding the outer periphery of the top 51 and extending downward. The top 51 and the frame portion 52 surround and form a receiving space 50 , and the light source assembly 3 and the reflector 2 are stored in the receiving space 50 . The frame portion 52 is sheathed on the outer periphery of the end portion 23 of the reflector 2 . The middle part of the top 51 corresponds to the configuration of the buckling part 24 of the reflector 2 and the configuration of the adapter 4, and is formed with a passing slot 510, and the buckling part 24 and the adapter 4 respectively pass through the passing slot 510 and extend into the adapter seat 6.

The adapter base 6 includes a housing 60 , a pair of elastic elements 8 and steel balls 7 accommodated in the housing 60 . In a preferred embodiment of the present invention, the elastic element 8 is a spring. The casing 60 is a hollow structure with openings at its upper end and lower end to accommodate the adapter 4 , the elastic element 8 , and the steel ball 7 , and snap fit with the reflector 2 . The casing 60 includes an arc-shaped central portion 61 and a pair of side portions 62 located on two sides thereof along a transverse direction. The middle part 61 is vertically penetrated with a first receiving chamber 601 communicating with the upper and lower openings, and each side part 62 is defined with a second receiving chamber 602 communicating with the lower opening. The circuit board 41 of the adapter 4 passing through the radiator 5 is accommodated in the first accommodation cavity 601, and the buckling portion 24 of the reflector 2 passing through the radiator 5 is parallel to the circuit board 40 and located on both sides thereof, and is buckled The portion 24 snap fits with the buckle groove 603 provided on the inner wall of the first receiving cavity 601 , so that the light source board 31 is sandwiched between the heat sink 5 and the reflector 2 . The conductive terminal 420 of the second connector 42 protrudes from the upper opening for plugging with the power module. The elastic element 8 and the steel ball 7 respectively move upward along the second receiving chamber 602 until abutting against the top of the second receiving chamber 602 . At this moment, the steel ball 7 partially protrudes from the side portion 62 and abuts against the top 51 of the radiator 5 . The lower end of the middle part 61 is lower than the lower ends of the pair of side parts 62, and a strip-shaped positioning part 604 protrudes from the lower end edge thereof, which can just abut and receive the end edge of the heat sink 5 through the slot 510, so that The mounting position of the adapter seat 6 is positioned, and the lower edge of the middle portion 61 abuts against the upper surface of the top 51 of the radiator 5 . The lower edge of the side portion 62 is a certain distance away from the top 51 of the heat sink 5 , providing a displacement space for the elastic element 8 and the steel ball 7 assembled in the side portion 62 . Since the reflector 2 is buckled and matched with the adapter seat 6, the assembly of the lighting module 100 is reliable and convenient, and the efficiency is improved. The reflector 2 also enhances the optical effect. In other preferred embodiments of the present invention, the reflector 2 can extend from its top end to the direction of the adapter seat 6 to form a joint portion (not shown) with external threads, and the interior of the first receiving cavity 601 of the adapter seat 6 Corresponding internal threads are provided, so the joint portion extending into the first receiving chamber 601 can realize another detachable joint with the adapter seat 6 . In addition, the combination of the two is not limited to the above two methods, and can also be combined by bonding, welding, screws and the like.

Please refer to FIG. 7 to FIG. 10 , and in combination with FIG. 1 to FIG. 6 , the lighting fixture 200 according to the preferred embodiment of the present invention includes the above-mentioned lighting module 100 and the heat sink 5 sandwiched between the lighting module 100 and the adapter seat 6 Between the chassis 300. The chassis 300 is flat and has a first surface 301 and a second surface 302 along the up and down directions. Since the chassis 300 is sandwiched between the radiator 5 and the adapter seat 6, the adapter seat 6 is located on one side of the second surface 302 of the chassis 300, and the radiator 5, the light source assembly 3, the reflector 2, and the diffusion mask 1 Then it is located on one side of the first surface 301 of the chassis 300 . In order to facilitate the assembly of the lighting module 100 on the chassis 300 , the chassis 300 defines a through groove 304 penetrating through its first and second surfaces 301 , 302 , and its configuration is similar to that of the adapter seat 6 . The chassis 300 is also provided with a pair of circular positioning holes 305, which are distributed along the diagonal direction of the through slot 304. When the adapter base 6 passes through the through slot 304 from bottom to top and reaches the second surface 302, the adapter base 6 is rotated. A certain angle until the steel ball 7 is positioned in the positioning hole 305 . At this time, the heat sink 5 is attached to the first surface 301 of the chassis 300, which is more conducive to heat dissipation for the lighting module 100 and the power module, and prolongs the service life. Due to the elastic force of the elastic element 8 , the steel ball 7 can be reliably accommodated in the positioning hole 305 and provide elastic holding force for the lighting module 100 assembled on the chassis 300 . Due to the combination of the elastic element 8 and the steel ball 7 , the thickness of the chassis 300 can vary, that is, the lighting module 100 can be universally matched with chassis 300 of different thicknesses, making it more widely used.

It should be noted that the embodiments of the present invention have better practicability and are not intended to limit the present invention in any form. Any person skilled in the art may use the technical content disclosed above to change or modify an equivalent effective embodiment However, any modifications or equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still belong to the scope of the technical solution of the present invention.

Claims (8)

1. a kind of illumination module, it is assembled in a kind of chassis of illuminator, and it includes：

Reflector, it includes offering the plate-shaped bar body portion of some flutings, main body outer peripheral edge and tilting down extending formation Connecting portion, the main part, connecting portion, which enclose to set, is formed with reflection cavity, and a pair of holding parts are formed with the middle part of the reflector；

Light source assembly, its some light source for including light source board and being arranged in light source board, the light source is each passed through opening for main part Groove simultaneously enters reflection cavity, and wherein the emergent ray of light source, which enters in the reflection cavity of reflector, carries out outgoing after optical arrangement；

Radiator, it includes flat top and is surrounded on top peripheral edge and the frame portion being downwardly extending, reflector and Light source assembly is contained in radiator；Adapter, its elasticity presses on spreader surface, and it includes housing, is contained in housing A pair of flexible members and steel ball, housing has middle part and the counter-lateral quadrents positioned at middle part both sides, and middle part offers the first collecting Chamber, sidepiece offers the second host cavity respectively, and the flexible member and steel ball are contained in the second host cavity, and the steel ball is in bullet Property element elastic force in the presence of elasticity press on the surface of radiator；And

Adapter, it is electrically connected with light source board, through radiator and is partially housed in the first host cavity of adapter；

Wherein a pair of holding parts of reflector are clasped through light source board, radiator and with the inwall of the host cavity of adapter first So as to and light source board is folded between the main part of reflector and the top of radiator.

2. illumination module as claimed in claim 1, it is characterised in that：The adapter is respectively arranged with first along the vertical direction Connector and the second connector, wherein the first connector is electrically connected with light source board, the second connector is contained in adapter And be used to be electrically connected with power supply module with ft connection.

3. illumination module as claimed in claim 2, it is characterised in that：The holding part is located at the both sides of adapter and flat with it OK.

4. illumination module as claimed in claim 1, it is characterised in that：Also include diffusion mask, it closes the reflection of reflector Chamber.

5. a kind of illuminator, it includes chassis, the illumination module as described in claim any one of 1-4 and power supply module, its Middle illumination module is electrically connected with power supply module.

6. illuminator as claimed in claim 5, it is characterised in that：The illumination module is located at the both sides on chassis simultaneously, and In formation in adapter and the electric connection of power supply module.

7. illuminator as claimed in claim 6, it is characterised in that：The chassis offers groove, the illumination module Adapter is fixed after being rotated to an angle through groove and the relatively groove with chassis.

8. illuminator as claimed in claim 5, it is characterised in that：The chassis is folded between adapter and radiator.