CN107965710A - A kind of LED downlight of high-cooling property - Google Patents
A kind of LED downlight of high-cooling property Download PDFInfo
- Publication number
- CN107965710A CN107965710A CN201711170310.8A CN201711170310A CN107965710A CN 107965710 A CN107965710 A CN 107965710A CN 201711170310 A CN201711170310 A CN 201711170310A CN 107965710 A CN107965710 A CN 107965710A
- Authority
- CN
- China
- Prior art keywords
- lamp body
- boss
- led
- cooling property
- reflector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- 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
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of LED downlight of high-cooling property,Including lamp body,LED luminescence components,Driving power,Reflector and diffuser plate,Lamp body is internally provided with installation chamber,The front end of lamp body is provided with the light-emitting window with installation chamber,The bottom of installation chamber is provided with boss,LED luminescence components include pcb board and some LED lamp beads being arranged on pcb board,Pcb board is fixed at the top of boss by screw,The sidepiece of boss is provided with card slot,Reflector is in big horn-like of the small top end opening of bottom end opening,The bottom end opening edge of reflector is provided with the elastic hook snapped connection with card slot,Diffuser plate is fixed at the front end of lamp body and by closure of openings,The rear end of lamp body sets fluted,LED luminescence components are set in fluted,The opening of groove is provided with catch,Boss is made of heat sink material,The side wall of lamp body is provided with undulatory heat emission hole.A kind of LED downlight of high-cooling property of the present invention, have it is simple in structure, easy to assemble, the advantages that high heat dispersion.
Description
Technical field
The present invention relates to a kind of LED downlight, more particularly to a kind of LED downlight of high-cooling property.
Background technology
LED light is the illuminator manufactured by the use of LED as light source, has the service life compared with incandescent lamp and fluorescent lamp
It is long, power consumption is small, fever is low, and do not flicker, fast response time the advantages that, by it has been recognized that being under illuminating industry
Generation perfect light source.But existing LED downlight structure is more complicated on the market at present, assembling inconvenience, and thermal diffusivity compared with
Difference.
The content of the invention
Present invention seek to address that above-mentioned mentioned technical problem, there is provided it is a kind of simple in structure, easy to assemble, there is high dissipate
Hot LED downlight.
The present invention is realized by following technical solution：A kind of LED downlight of high-cooling property, including lamp body, LED hair
Optical assembly, driving power, reflector and diffuser plate, lamp body are internally provided with installation chamber, and the front end of lamp body is provided with and installs
The light-emitting window of chamber, the bottom for installing chamber are provided with boss, and LED luminescence components include pcb board and are arranged on pcb board
Some LED lamp beads, pcb board is fixed at the top of boss by screw, and the sidepiece of boss is provided with card slot, and reflector is in
Big horn-like of the small top end opening of bottom end opening, the bottom end opening edge of reflector is provided with the elasticity snapped connection with card slot
Hook, diffuser plate are fixed at the front end of lamp body and by closure of openings, and the rear end of lamp body sets fluted, and LED luminescence components are set
It is equipped with groove, the opening of groove is provided with catch, and boss is made of heat sink material, and the side wall of lamp body is provided with undulatory
Heat emission hole.
Preferably, the bottom of the boss and installation chamber is provided with the through hole of communication groove.
Preferably, the both sides of the lamp body are provided with mounting bracket.
Preferably, the both sides of the groove are provided with slot, both sides and the slot grafting of catch.
Preferably, heat dissipation gap is provided between the opening of the catch and groove.
Preferably, the surface of the reflector is covered with heat safe reflective membrane.
Preferably, the boss is made of heat sink material.
Beneficial effect is：Compared with prior art, a kind of LED downlight of high-cooling property of the invention is reflective by being provided with
Cup, can improve the luminosity of downlight, and by diffuser plate after, can make it that light is more uniform, by using elasticity
Reflector is fixed on boss by the mode of buckle, and mounting structure is simple, replacement easy to disassemble, and by the way that driving power is set
Put in a groove, can play a good protective effect to driving power, and carried out by catch it is spacing, without screw to driving
Installation is fixed in dynamic power supply, easy for installation, by using boss made of heat sink material, and lamp body side wall be provided with it is scattered
Hot hole, can improve the heat dissipation performance of downlight, using undulatory heat emission hole, can prevent light from being projected from heat emission hole, and
Dust can also be reduced or other debris are fallen into lamp body.
Brief description of the drawings
The embodiment of the present invention is described in further detail below in conjunction with attached drawing, wherein：
Fig. 1 is a kind of structure diagram of the LED downlight of high-cooling property of the present invention.
Embodiment
It is driving power 2, reflective as shown in Figure 1, a kind of LED downlight of high-cooling property, including lamp body 1, LED luminescence components
Cup 3 and diffuser plate 4, lamp body 1 are internally provided with installation chamber 5, and the front end of lamp body 1 is provided with the light extraction connected with installation chamber 5
Mouth 6, the bottom of installation chamber 5 are provided with boss 7, and LED luminescence components include pcb board 8 and some LED being arranged on pcb board 8
Lamp bead 9, pcb board 8 are fixed at the top of boss 7 by screw, and the sidepiece of boss 7 is provided with card slot 10, and reflector 3 is in bottom
Big horn-like of the small top end opening of end opening, the bottom end opening edge of reflector 3 is provided with the elasticity snapped connection with card slot 10
Hook 11, diffuser plate 4 are fixed at the front end of lamp body 1 and set fluted 12, LED to shine closure of openings, the rear end of lamp body 1
Component is set in fluted 12, and the opening of groove 12 is provided with catch 13, and boss 7 is made of heat sink material, the side wall of lamp body 1
It is provided with undulatory heat emission hole 17.By being provided with reflector 3, the luminosity of downlight can be improved, and passes through diffusion
It after plate 4, can make it that light is more uniform, reflector 3 is fixed on boss 7 by using the mode of Elastic buckle, install
It is simple in structure, replacement easy to disassemble, and by the way that driving power 2 is arranged in groove 12, driving power 2 can be played good
Good protective effect, and carried out by catch 13 spacing, installation is fixed to driving power 2 without screw, it is easy for installation,
Heat emission hole 17 is provided with by using boss 7 made of heat sink material, and in the side wall of lamp body 1, the heat dissipation of downlight can be improved
Performance, using undulatory heat emission hole 17, can prevent light from being projected from heat emission hole 17, and can also reduce dust or other
Debris is fallen into lamp body 1.
The bottom of boss 7 and installation chamber 5 can be provided with the through hole 14 of communication groove 12, and conducting wire can be in through hole 14
Pass through, the pcb board 8 that one end is also disposed on boss 7 connects, and the other end is connected with driving power 2, so as to fulfill pcb board 8 with driving
Electrical connection between dynamic power supply 2.
For the ease of installing and fixing downlight, mounting bracket 15 can be provided with the both sides of lamp body 1.
The both sides of groove 12 can be provided with slot 16, and slot 16 runs through the rear end of lamp body 1, and is connected with groove 12, keeps off
The both sides of piece 13 and slot 16 grafting, catch 13 are inserted into from one end of slot 16, are promoted catch 13 to be slided in slot 16, are made gear
Piece 13 is moved to the overthe openings of groove 12, so as to be carried out to driving power 2 spacing, prevents driving power 2 from falling from groove 12
Drop out and.
Preferably, heat dissipation gap can be provided between the opening of catch 13 and groove 12, can so improve driving electricity
The thermal diffusivity in source 2.
The surface of reflector 3 can be covered with heat safe reflective membrane, so as to improve reflecting effect and the use of reflector 3
Service life.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not limited, all without departing from the present invention
Any modification of spirit and scope or equivalent substitution, it should all cover in the range of technical solution of the present invention.
Claims (6)
1. a kind of LED downlight of high-cooling property, it is characterised in that driving power (2), anti-including lamp body (1), LED luminescence components
Light cup (3) and diffuser plate (4), lamp body (1) are internally provided with installation chamber (5), and the front end of lamp body (1) is provided with and installation chamber
(5) light-emitting window (6) of connection, the bottom of installation chamber (5) are provided with boss (7), and LED luminescence components include pcb board (8) and set
Some LED lamp beads (9) on pcb board (8) are put, pcb board (8) is fixed at the top of boss (7), boss by screw
(7) sidepiece is provided with card slot (10), and reflector (3) is in big horn-like, the bottom of reflector (3) of the small top end opening of bottom end opening
End opening edge is provided with the elastic hook (11) snapped connection with card slot (10), before diffuser plate (4) is fixed at lamp body (1)
Hold and closure of openings, the rear end of lamp body (1) are set into fluted (12), LED luminescence components are set in fluted (12), groove
(12) opening is provided with catch (13), and boss (7) is made of heat sink material, and the side wall of lamp body (1) is provided with undulatory
Heat emission hole (17).
2. the LED downlight of a kind of high-cooling property according to claim 1, it is characterised in that the boss (7) and installation cavity
The bottom of room (5) is provided with the through hole (14) of communication groove (12).
3. the LED downlight of a kind of high-cooling property according to claim 1, it is characterised in that the both sides of the lamp body (1) are set
It is equipped with mounting bracket (15).
A kind of 4. LED downlight of high-cooling property according to claim 1, it is characterised in that the both sides of the groove (12)
It is provided with slot (16), both sides and slot (16) grafting of catch (13).
5. the LED downlight of a kind of high-cooling property according to claim 4, it is characterised in that the catch (13) and groove
(12) heat dissipation gap is provided between opening.
A kind of 6. LED downlight of high-cooling property according to claim 1, it is characterised in that the surface of the reflector (3)
It is covered with heat safe reflective membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170310.8A CN107965710A (en) | 2017-11-22 | 2017-11-22 | A kind of LED downlight of high-cooling property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170310.8A CN107965710A (en) | 2017-11-22 | 2017-11-22 | A kind of LED downlight of high-cooling property |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107965710A true CN107965710A (en) | 2018-04-27 |
Family
ID=62001353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711170310.8A Pending CN107965710A (en) | 2017-11-22 | 2017-11-22 | A kind of LED downlight of high-cooling property |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965710A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136190A1 (en) * | 2019-12-31 | 2021-07-08 | 苏州欧普照明有限公司 | Underground lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3168194U (en) * | 2011-03-22 | 2011-06-02 | 麗鴻科技股▲ふん▼有限公司 | LED downlight |
| CN103542336A (en) * | 2013-10-11 | 2014-01-29 | 谢朝晖 | High-efficiency LED down lamp |
| CN106678631A (en) * | 2016-11-30 | 2017-05-17 | 南京路特软件有限公司 | Infrared body sensing type LED ceiling down lamp |
| CN206419699U (en) * | 2017-01-16 | 2017-08-18 | 广东冠虹照明科技有限公司 | A kind of LED of adjustable range of exposures |
-
2017
- 2017-11-22 CN CN201711170310.8A patent/CN107965710A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3168194U (en) * | 2011-03-22 | 2011-06-02 | 麗鴻科技股▲ふん▼有限公司 | LED downlight |
| CN103542336A (en) * | 2013-10-11 | 2014-01-29 | 谢朝晖 | High-efficiency LED down lamp |
| CN106678631A (en) * | 2016-11-30 | 2017-05-17 | 南京路特软件有限公司 | Infrared body sensing type LED ceiling down lamp |
| CN206419699U (en) * | 2017-01-16 | 2017-08-18 | 广东冠虹照明科技有限公司 | A kind of LED of adjustable range of exposures |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021136190A1 (en) * | 2019-12-31 | 2021-07-08 | 苏州欧普照明有限公司 | Underground lamp |
| US11732853B2 (en) | 2019-12-31 | 2023-08-22 | Suzhou Opple Lighting Co., Ltd. | Underground lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |
|
| RJ01 | Rejection of invention patent application after publication |