CN207569699U - A kind of LED downlight - Google Patents
A kind of LED downlight Download PDFInfo
- Publication number
- CN207569699U CN207569699U CN201721427898.6U CN201721427898U CN207569699U CN 207569699 U CN207569699 U CN 207569699U CN 201721427898 U CN201721427898 U CN 201721427898U CN 207569699 U CN207569699 U CN 207569699U
- Authority
- CN
- China
- Prior art keywords
- radiator
- led
- base plate
- aluminum base
- lampshade
- 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.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of LED downlight, including radiator, lampshade, driving power and LED aluminum base plate, wherein described LED aluminum base plate is installed on the bottom of the radiator, at the top of the LED aluminum base plate heat conduction copper sheet is provided between the radiator bottom, the driving power is installed on inside the radiator, the circumferentially-spaced radiating fin vertically extended is provided on the outer wall of the radiator, multiple heat emission holes are offered at the top of the radiator, the lampshade is set on outside the LED aluminum base plate and the lampshade upper end is detachably connected with the radiator bottom, the lampshade bottom is provided with panel, glass plate is internally provided in the panel, diffuser plate is provided at the top of the glass plate, its good heat dispersion performance, service life is long.
Description
Technical field
The utility model is related to field of illumination lamp technology, more particularly to a kind of LED downlight.
Background technology
Downlight is a kind of illuminator for being embedded into light down-ejection type in ceiling.Its maximum feature can exactly be kept
The entirety of building decoration is unified and perfect, and the perfect unity of furred ceiling art will not be destroyed because of the setting of lamps and lanterns.It is this to be embedded in
Hidden putting property lamps and lanterns inside ceiling, all light all project downwards, belong to direct light distribution.Can with different reflectors,
Eyeglass, shutter, light bulb, to obtain different light effects.Downlight prevents take up space, can increase the soft atmosphere in space, and one
Ban hotels, family, coffee shop are using more.
But LED light source can generate heat and increase lamp body temperature, high temperature can make the light efficiency and service life of LED light source
Substantially reduce, and existing downlight there is due to downlight heat dissipation performance it is poor caused by service life it is short the problem of.
Utility model content
The main purpose of the utility model is to provide a kind of LED downlight, good heat dispersion performance, and service life is long.
The utility model proposes a kind of LED downlight, including radiator, lampshade, driving power and LED aluminum base plate, wherein
The LED aluminum base plate is installed on the bottom of the radiator, at the top of the LED aluminum base plate between the radiator bottom
Heat conduction copper sheet is provided with, the LED aluminum base plate includes circuit board and several LED lamp beads in the circuit board bottom surface,
The string holes of perforation is offered on the radiator bottom and the circuit board, the driving power is installed in the radiator
Face passes through for connecting the driving power and the electric wire of the circuit board from the string holes, in the outer wall of the radiator
On be provided with the circumferentially-spaced radiating fin vertically extended, multiple heat emission holes, institute are offered at the top of the radiator
Lampshade is stated outside the LED aluminum base plate and the lampshade upper end is detachably connected with the radiator bottom, in institute
It states lampshade bottom and is provided with panel, be internally provided with glass plate in the panel, expansion is provided at the top of the glass plate
It falls apart.
Preferably, the lampshade inner wall is provided with reflector.
Preferably, it is respectively arranged with mobilizable fixing bracket in the opposite sides of the radiator.
Preferably, the radiator is using made of aluminium alloy, and the diffuser plate is using made of acrylic material.
The LED downlight of the utility model has the beneficial effect that：
The LED downlight of the utility model, simple in structure, good heat dispersion performance, service life is long, can effectively improve product
The market competitiveness.
Description of the drawings
Fig. 1 is the structure diagram of the LED downlight of the utility model.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
With reference to Fig. 1, propose a kind of LED downlight of the utility model, including radiator 1, lampshade 2, driving power 3 and
LED aluminum base plate 4, wherein the LED aluminum base plate 4 is installed on the bottom of the radiator 1,4 top of LED aluminum base plate with
Heat conduction copper sheet 5 is provided between 1 bottom of radiator, the LED aluminum base plate 4 includes circuit board and set on the circuit board
Several LED lamp beads on bottom surface offer the string holes of perforation, the driving on 1 bottom of radiator and the circuit board
Power supply 3 is installed on 1 the inside of the radiator, for connecting the electric wire of the driving power 3 and the circuit board from the string holes
In pass through, the circumferentially-spaced radiating fin 100 vertically extended is provided on the outer wall of the radiator 1, described
1 top of radiator offers multiple heat emission holes, and the lampshade 2 is covered on 4 outside of LED aluminum base plate and the lampshade 2
End is detachably connected with 1 bottom of radiator, and 2 bottom of lampshade is provided with panel 6, is set in the inside of the panel 6
Glass plate 7 is equipped with, the top of the glass plate 7 is provided with diffuser plate 8.
The LED downlight of the present embodiment, simple in structure, good heat dispersion performance, service life is long, can effectively improve product
The market competitiveness.Generated heat is conducted through heat conduction copper sheet 5 to 1 the inside of radiator and driving power when LED aluminum base plate 4 works
Generated heat is exported outward by radiating fin 100 and heat emission hole together during 3 work.In addition, 2 upper end of lampshade with
1 bottom of radiator is detachably connected, simple in structure, convenient for the assembly and disassembly between radiator 1 and lampshade 2.
Further, 2 inner wall of lampshade is provided with reflector 9, the illuminating effect of LED downlight can be improved with this.
Further, mobilizable fixing bracket 10 is respectively arranged in the opposite sides of the radiator 1, is convenient for this
The installation of LED downlight.
Further, the radiator 1 is using made of aluminium alloy, and good heat dispersion performance, the diffuser plate 8 is to adopt
It is good to the diffusion effect of light made of acrylic material, and cost is relatively lower.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure transformation made based on the specification and figures of the utility model, is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of LED downlight, which is characterized in that including radiator, lampshade, driving power and LED aluminum base plate, wherein described
LED aluminum base plate is installed on the bottom of the radiator, is set between the radiator bottom at the top of the LED aluminum base plate
There is heat conduction copper sheet, the LED aluminum base plate includes circuit board and several LED lamp beads in the circuit board bottom surface, in institute
The string holes that perforation is offered on radiator bottom and the circuit board is stated, the driving power is installed on inside the radiator,
It passes through from the string holes for connecting the driving power and the electric wire of the circuit board, is set on the outer wall of the radiator
The circumferentially-spaced radiating fin vertically extended is equipped with, multiple heat emission holes, the lamp are offered at the top of the radiator
It covers at outside the LED aluminum base plate and the lampshade upper end is detachably connected with the radiator bottom, in the lamp
Cover bottom is provided with panel, is internally provided with glass plate in the panel, diffuser plate is provided at the top of the glass plate.
2. a kind of LED downlight according to claim 1, which is characterized in that the lampshade inner wall is provided with reflector.
3. a kind of LED downlight according to claim 1, which is characterized in that set respectively in the opposite sides of the radiator
It is equipped with mobilizable fixing bracket.
4. according to a kind of LED downlight described in claim 1,2 or 3, which is characterized in that the radiator is using aluminium alloy system
Into, the diffuser plate is using made of acrylic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427898.6U CN207569699U (en) | 2017-10-31 | 2017-10-31 | A kind of LED downlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427898.6U CN207569699U (en) | 2017-10-31 | 2017-10-31 | A kind of LED downlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207569699U true CN207569699U (en) | 2018-07-03 |
Family
ID=62693569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427898.6U Expired - Fee Related CN207569699U (en) | 2017-10-31 | 2017-10-31 | A kind of LED downlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207569699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028372A (en) * | 2021-03-08 | 2021-06-25 | 李涛 | Multifunctional bulb lamp |
-
2017
- 2017-10-31 CN CN201721427898.6U patent/CN207569699U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113028372A (en) * | 2021-03-08 | 2021-06-25 | 李涛 | Multifunctional bulb lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20211031 |