CN207865176U - A kind of LED downlight convenient for assembly and disassembly - Google Patents

Abstract

The utility model discloses a kind of LED downlights convenient for assembly and disassembly, including the panel from top to bottom set gradually, LED aluminium sheets, heat sink and bottom case, panel includes face ring, face ring is protruded to form the first connection wall towards heat sink side, first connection wall extends the first convex edge inwardly close to one end of heat sink, first connection wall offers the second groove on the outside of one end far from heat sink, heat sink includes the second connection wall extended towards face ring side, second connection wall offers the first groove coordinated with the first convex edge on the outside of one end far from face ring, bottom case madial wall one end offers the second convex edge coordinated with the second groove.The utility model includes the panel and heat sink and bottom case for being provided with matched convex edge and groove, panel is enable conveniently to assemble and decouple with heat sink and bottom case, without being fixedly connected by screw etc., the efficiency of automated production can be improved and reduce production cost.

Description

A kind of LED downlight convenient for assembly and disassembly

Technical field

The utility model is related to LED downlight more particularly to a kind of LED downlights convenient for assembly and disassembly.

Background technology

LED downlight is to improve the product of exploitation on the basis of traditional downlight using novel LED illuminating light source, with traditional downlight Comparison has the following advantages：Energy saving, low-carbon, longevity, colour rendering be good, fast response time.The design of LED downlight is more beautiful light Ingeniously, it can reach when installation and keep the entirety of building decoration unified and perfection, not destroy the setting of lamps and lanterns, light source is hidden in building dress Decorations are internal, and light source is not exposed, free from glare, and the visual effect of people is soft, uniform.

LED downlight currently on the market is generally made of outer shroud, lens, Lamp cup, LED aluminium sheets, heat sink and radiation shell, LED aluminium sheets are set to outer shroud inner cavity, and are sequentially connected with heat sink, radiation shell and lens.LED downlight is when assembling, respectively Generally to be attached fixation between component by screw or clamp spring connection structure etc., dismounting get up it is relatively complicated, not enough just Just quick, and fixed now it is required to be attached by screw or clamp spring etc. to realize what automatic assembly line was popularized The LED downlight of assembling is unfavorable for carrying out efficiently quick automated production.

Utility model content

The utility model aims to solve the problem that above-mentioned mentioned technical problem, and providing one kind need not be consolidated by screw etc. Surely the LED downlight convenient for assembly and disassembly connected.

The utility model is realized through the following technical scheme：It is a kind of convenient for assembly and disassembly LED downlight, including by upper and Under the panel, LED aluminium sheets, heat sink and the bottom case that set gradually, panel includes face ring, and face ring is protruded to be formed towards heat sink side First connection wall, the first connection wall extend the first convex edge inwardly close to one end of heat sink, and the first connection wall is far from heat dissipation The second groove is offered on the outside of one end of plate, heat sink includes the second connection wall extended towards face ring side, the second connection Wall offers the first groove coordinated with the first convex edge on the outside of one end far from face ring, bottom case madial wall one end offers and second Second convex edge of groove cooperation.

Preferably, the heat sink includes that middle part is directed away from panel side and is recessed the driving portion to be formed, driving portion content It is equipped with drive component, the side of driving portion towards panel is additionally provided at least three limited posts for fixing drive component.

Preferably, the driving portion further includes the heat dissipating ring extended outward by driving portion edge, heat dissipating ring edge direction Extend second connection wall in the side of panel.

Preferably, several equally distributed thermal holes are further opened at driving portion on the heat dissipating ring.

Preferably, the heat dissipating ring is far from being that can improve the wavelike structure of heat dissipation area at driving portion.

Preferably, the heat dissipating ring edge is provided with the fixed part for fixed circlip backwards to the side of panel.

Preferably, the bottom case includes the inner and outer wall for having gap, and inner and outer wall is logical backwards to the side of panel It crosses interconnecting piece to be fixedly connected, several reinforcing ribs for improving bottom case intensity is additionally provided between inner and outer wall.

Preferably, the inner wall of the bottom case extends inwardly protrusion, and the screw hole for fixing downlight is offered on protrusion.

Preferably, the LED aluminium sheets are installed between panel and heat sink, are installed on LED aluminium sheet madial walls and are uniformly divided The LED lamp bead of cloth is provided with the matte board stacked gradually, light guide plate and reflective sheeting on LED aluminium sheets.

Preferably, the face ring inward flange extends towards LED aluminium sheets side for fixing matte board, light guide plate and reflective The rake of paper.

Advantageous effect is：The utility model includes panel and heat sink and the bottom for being provided with matched convex edge and groove Shell so that panel can conveniently assemble and decouple with heat sink and bottom case, without being fixed by screw etc. Connection, can improve the efficiency of automated production and reduce production cost.

Description of the drawings

It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used briefly describes.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it His design scheme and attached drawing.

Fig. 1 is the decomposition texture schematic diagram of the utility model；

Fig. 2 is the overall structure diagram of the utility model；

Fig. 3 is schematic cross-sectional views of the Fig. 2 along " A-A "；

Fig. 4 is the close-up schematic view at Fig. 3 " B ".

Specific implementation mode

The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field The other embodiments that art personnel are obtained without creative efforts belong to the protection model of the utility model It encloses.In addition, all connection relations being previously mentioned in text, not singly refer to component and directly connect, and referring to can be according to specific implementation feelings Condition, by adding or reducing connection auxiliary, to form more preferably connection structure.Each technical characteristic in the invention, It can be with combination of interactions under the premise of not conflicting conflict.

Specific embodiment, as shown in Figures 1 to 4, a kind of LED downlight convenient for assembly and disassembly, including from top to bottom set gradually Panel 10, LED aluminium sheets 20, heat sink 30 and bottom case 40, panel 10 include face ring 11, and face ring 11 is protruded towards 30 side of heat sink The first connection wall 12 is formed, the first connection wall 12 extends the first convex edge 13 inwardly close to one end of heat sink 30, and first connects It connects and offers the second groove 14 on the outside of the one end of wall 12 far from heat sink 30, heat sink 30 includes extending towards 11 side of face ring The second connection wall 32, the second connection wall 32 offered on the outside of one end far from face ring 11 coordinate with the first convex edge 13 it is first recessed Slot 33,40 madial wall one end of bottom case offer the second convex edge 41 coordinated with the second groove 14, carry out downlight assembling when It waits, LED aluminium sheets 20 is first mounted on the upside of heat sink 30, then panel 10 and heat sink 30 are passed through into the in the first connection wall 12 The mating connection of the first groove 33 on one convex edge 13 and the second connection wall 32 is fixed, and then leads to bottom case 40 and panel 10 The second groove 14 crossed in the first connection wall 12 and the mating connection of the second convex edge 41 on 40 madial wall of bottom case are fixed, just It can conveniently and efficiently realize the overall package of LED downlight.

It is recessed to be formed as a preferred embodiment, the heat sink 30 is directed away from 10 side of panel including middle part Driving portion 31, be equipped with drive component in driving portion 31, the side of driving portion 31 towards panel 10 is additionally provided at least three Limited post 34 for fixing drive component.

Driving portion 31 further includes the heat dissipating ring 35 extended outward by 31 edge of driving portion, and 35 edge of heat dissipating ring is towards panel Extend second connection wall 32 in 10 side.

As a preferred embodiment, several uniform points are further opened on the heat dissipating ring 35 at driving portion 31 The thermal hole 36 of cloth, the heat dissipating ring 35 is far from being that can improve the wavelike structure of heat dissipation area, thermal hole at driving portion 31 36 and the local heat dissipating ring 35 of wavelike structure can ensure the radiating efficiency of downlight during the work time, prevent LED downlight by It is excessively high in internal temperature and generate damage, reduce the service life of LED downlight.

As a preferred embodiment, 35 edge of the heat dissipating ring is provided with backwards to the side of panel 10 for fixing The fixed part 37 of clamp spring does not have to add bottom case 40, by 30 groups of panel 10, LED aluminium sheets 20 and heat sink when needing to carry out concealed installation It is corresponding with downlight size being opened up on entire downlight indentation ceiling after the clamp spring on heat sink 30 is moved toward straightening after installing In mounting hole, then clamp spring is pulled open and fixes downlight on the ceiling.

As a preferred embodiment, the bottom case 40 includes the inner wall 42 and outer wall 43 for having gap, inner wall 42 It is fixedly connected, is additionally provided between inner wall 42 and outer wall 43 several by interconnecting piece in the side backwards to panel 10 with outer wall 43 Reinforcing rib can improve the overall construction intensity of bottom case 40.

As a preferred embodiment, the inner wall 42 of the bottom case 40 extends inwardly protrusion 44, opened on protrusion 44 Equipped with the screw hole for fixing downlight, when needing to carry out bright dress, first by bottom case 40 by the screw hole on protrusion 44 by screw It squeezes on ceiling or wall, then the panel 10 combined, LED aluminium sheets 20 and heat sink 30 and bottom case 40 is assembled in one It rises, LED downlight can be fixed in a manner of bright dress on ceiling or wall.

As a preferred embodiment, the LED aluminium sheets 20 are installed between panel 10 and heat sink 30, LED aluminium It is installed on equally distributed LED lamp bead on 20 madial wall of plate, the matte board stacked gradually, light guide plate are provided on LED aluminium sheets 20 And reflective sheeting, 11 inward flange of face ring extend towards 20 side of LED aluminium sheets for fixing inclining for matte board, light guide plate and reflective sheeting The crimping of matte board, light guide plate and reflective sheeting is fixed on LED aluminium sheets 20 by the rake of inclined portion, panel 10.

Above example is not limited to the embodiment technical solution of itself, can be incorporated between embodiment new Embodiment.Above example is only to illustrate the technical solution of the utility model and is not intended to limit it, all without departing from this Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model It is interior.

Claims (10)

1. it is a kind of convenient for assembly and disassembly LED downlight, which is characterized in that including from top to bottom set gradually panel, LED aluminium sheets, dissipate Hot plate and bottom case, panel include face ring, and face ring is protruded to form the first connection wall towards heat sink side, and the first connection wall is close to scattered The first convex edge is extended in one end of hot plate inwardly, and the first connection wall offers the second groove on the outside of one end far from heat sink, Heat sink includes the second connection wall extended towards face ring side, the second connection wall offered on the outside of one end far from face ring with First groove of the first convex edge cooperation, bottom case madial wall one end offers the second convex edge coordinated with the second groove.

2. a kind of LED downlight convenient for assembly and disassembly according to claim 1, it is characterised in that：The heat sink includes middle part It is directed away from panel side to be recessed the driving portion to be formed, is equipped with drive component in driving portion, driving portion is towards the side of panel It is additionally provided at least three limited posts for fixing drive component.

3. a kind of LED downlight convenient for assembly and disassembly according to claim 2, it is characterised in that：The driving portion further include by Extend second connection wall in the side of the heat dissipating ring that driving portion edge extends outward, heat dissipating ring edge towards panel.

4. a kind of LED downlight convenient for assembly and disassembly according to claim 3, it is characterised in that：Close to drive on the heat dissipating ring It is further opened with several equally distributed thermal holes at dynamic portion.

5. a kind of LED downlight convenient for assembly and disassembly according to claim 3, it is characterised in that：The heat dissipating ring is far from driving It is the wavelike structure that can improve heat dissipation area at portion.

6. a kind of LED downlight convenient for assembly and disassembly according to claim 3, it is characterised in that：The heat dissipating ring edge is backwards The side of panel is provided with the fixed part for fixed circlip.

7. a kind of LED downlight convenient for assembly and disassembly according to claim 1, it is characterised in that：The bottom case includes between having The inner and outer wall of gap, inner and outer wall are fixedly connected in the side backwards to panel by interconnecting piece, between inner and outer wall also It is provided with several reinforcing ribs for improving bottom case intensity.

8. a kind of LED downlight convenient for assembly and disassembly according to claim 7, it is characterised in that：The inner wall of the bottom case is inside Extend protrusion, the screw hole for fixing downlight is offered on protrusion.

9. a kind of LED downlight convenient for assembly and disassembly according to claim 1, it is characterised in that：The LED aluminium sheets are installed in face Between plate and heat sink, it is installed on equally distributed LED lamp bead on LED aluminium sheet madial walls, is provided with and stacks gradually on LED aluminium sheets Matte board, light guide plate and reflective sheeting.

10. a kind of LED downlight convenient for assembly and disassembly according to claim 9, it is characterised in that：The face ring inward flange direction Extend for fixing matte board, light guide plate and the rake of reflective sheeting LED aluminium sheets side.