CN207831154U - A kind of LED downlight with dust-proof radiating function - Google Patents
A kind of LED downlight with dust-proof radiating function Download PDFInfo
- Publication number
- CN207831154U CN207831154U CN201820023880.8U CN201820023880U CN207831154U CN 207831154 U CN207831154 U CN 207831154U CN 201820023880 U CN201820023880 U CN 201820023880U CN 207831154 U CN207831154 U CN 207831154U
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- dust
- lampshade
- proof radiating
- radiating function
- led downlight
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a kind of LED downlight with dust-proof radiating function, is related to downlight field.The LED downlight with dust-proof radiating function, including mounting base, the surface of the mounting base offers heat emission hole, the bottom of the mounting base is welded with connecting plate, the bottom of the connecting plate is fixedly connected with lamp cap, the lamp cap includes dustproof shell, top inside the dustproof shell is fixedly connected with connecting rod, the bottom of the connecting rod and the thread surface of rubber tube connect, it is fixedly connected at the top of the bottom of the rubber tube and lampshade, it is provided with circuit board and fixed plate in connecting rod between dustproof shell and lampshade, and circuit board is connected with fixed plate by screw thread.The LED downlight with dust-proof radiating function, the heat in mounting base and lamp cap was both effectively excluded, while also preventing dust from falling on circuit board, effectively protected to circuit board, and service life is long, strong applicability, and reliability is high.
Description
Technical field
The utility model is related to downlight technical field, specially a kind of LED downlight with dust-proof radiating function.
Background technology
The effect of illuminator has been not limited solely to illuminate and the eyes of household, it is played when more
It is decoration function, downlight is a kind of common illuminator.
Downlight refers to that there are one screw sockets, can directly load onto the lamps and lanterns of incandescent lamp or energy-saving lamp.Downlight is a kind of embedding
Enter into ceiling the illuminator of light down-ejection type.This hidden the setting property lamps and lanterns inside ceiling, all light are all
Projection downwards, belongs to direct light distribution.Different reflectors, eyeglass, shutter, light bulb can be used, to obtain different light effects
Fruit.Downlight prevents take up space, can increase the soft atmosphere in space, if it is desired to building warm feeling, can try to install more cylinders
Lamp mitigates space constriction.It is generally used in hotel, family, coffee shop more.The mounting means of downlight usually have it is bright dress or
Concealed installation two ways is typically located at but whether being installed with which kind of mode on smallpox edges of boards, this to belong to inserted
Lamps and lanterns, can always be hidden on the corner on side, the light projected is directed downward, the different light bulb that can arrange in pairs or groups, reflection
The external component such as device, shutter, to increase the projection of downlight, the range that takes up space is smaller, is primarily used to set off sky by contrast
Between atmosphere.
But current downlight dust-proof radiating effect is poor, and to cause the electric elements inside downlight to damage, service life
It is short.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of LED downlight with dust-proof radiating function, solves
The problem of current downlight dust-proof radiating effect difference.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：One kind having dust-proof radiating work(
The LED downlight of energy, including mounting base, the surface of the mounting base offer heat emission hole, and the bottom of the mounting base is welded with company
The bottom of fishplate bar, the connecting plate is fixedly connected with lamp cap, and the lamp cap includes dustproof shell, and the top inside the dustproof shell is solid
Surely it is connected with connecting rod, the bottom of the connecting rod and the thread surface of rubber tube connect, the bottom of the rubber tube and lampshade
Top be fixedly connected, be provided with circuit board and fixed plate in the connecting rod between dustproof shell and lampshade, and circuit board and
Fixed plate is connected by screw thread.
Preferably, the bottom of the connecting rod offers thread groove, and the outer surface of the rubber tube is provided with and thread groove
Compatible external screw thread.
Preferably, the bottom of the rubber tube offers jack, and inserted link, and inserted link are fixedly connected at the top of the lampshade
It is inserted into the inside of jack.
Preferably, threaded hole is offered in the fixed plate, the screw terminal of the screw is located at the top of circuit board, described
The threaded portion of screw is threadedly coupled across circuit board with the threaded hole in fixed plate.
Preferably, the top of the lampshade is located at the inside of dustproof shell, and there are gaps between lampshade and dustproof shell, described
Dustproof shell is coated on the outside of lampshade.
Preferably, the surface of the connecting rod between the lampshade and fixed plate is provided with cushion block.
(3) advantageous effect
The utility model provides a kind of LED downlight with dust-proof radiating function.The advantageous effect having is：This has
The LED downlight of dust-proof radiating function, by offering heat emission hole in mounting base, there are gaps between dustproof shell and lampshade, together
When lamp cap on be provided with dustproof shell, both effectively the heat in mounting base and lamp cap was excluded, while also preventing dust from falling
It falls on circuit board, effectively circuit board is protected, service life is long, strong applicability, and reliability is high.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the Structure explosion diagram of the utility model lamp cap；
Fig. 3 is the partial structurtes enlarged drawing in the portions A in the utility model Fig. 2.
In figure：1 mounting base, 2 heat emission holes, 3 connecting plates, 4 lamp caps, 41 dustproof shells, 42 connecting rods, 43 rubber tubes, 44 lampshades,
45 circuit boards, 46 fixed plates, 47 screws, 48 thread grooves, 49 jacks, 410 threaded holes, 411 cushion blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of LED downlight with dust-proof radiating function, as shown in Figs. 1-3, including peace
Seat 1 is filled, the surface of mounting base 1 offers heat emission hole 2, and mounting base 1 is internally provided with electric contact, and electric contact and circuit board 45
It is electrically connected, the heat that electric contact generates is discharged via heat emission hole 2, and the bottom of mounting base 1 is welded with connecting plate 3, connecting plate 3
Bottom is fixedly connected with lamp cap 4, and lamp cap 4 includes dustproof shell 41, and the top inside dustproof shell 41 is fixedly connected with connecting rod 42, even
The bottom of extension bar 42 is connect with the thread surface of rubber tube 43, and the bottom of connecting rod 42 offers thread groove 48, rubber tube 43
Outer surface is provided with external screw thread compatible with thread groove 48, and the bottom of rubber tube 43 is fixedly connected with the top of lampshade 44, rubber
The bottom of sebific duct 43 offers jack 49, and the top of lampshade 44 is fixedly connected with inserted link, and inserted link is inserted into the inside of jack 49, position
It is provided with circuit board 45 and fixed plate 46, and circuit board 45 and fixed plate in connecting rod 42 between dustproof shell 41 and lampshade 44
46 are threadedly coupled by screw 47, and threaded hole 410 is offered in fixed plate 46, and the screw terminal of screw 47 is located at the top of circuit board 45
The threaded portion in portion, screw 47 is threadedly coupled across circuit board 45 with the threaded hole 410 in fixed plate 46, lampshade 44 and fixed plate
The surface of connecting rod 42 between 46 is provided with cushion block 411, and the setting of cushion block 411 alleviates between fixed plate 46 and lampshade 44
Extruding force effectively protects lampshade 44, and the top of lampshade 44 is located at the inside of dustproof shell 41, and lampshade 44 and dustproof shell
There are gap between 41, dustproof shell 41 is coated on the outside of lampshade 44, and lamp cap is discharged via gap in the heat that circuit board 45 generates
4。
In conclusion should be prevented by offering heat emission hole 2 in mounting base 1 with the LED downlight of dust-proof radiating function
There are gaps between dirt shell 41 and lampshade 44, while dustproof shell 41 is provided on lamp cap 4, both effectively by mounting base 1 and lamp cap 4
On heat excluded, while also preventing dust from falling on circuit board 45, effectively circuit board 45 protected, use
Long lifespan, strong applicability, reliability are high.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of LED downlight with dust-proof radiating function, including mounting base (1), it is characterised in that：The mounting base (1)
Surface offers heat emission hole (2), and the bottom of the mounting base (1) is welded with connecting plate (3), and the bottom of the connecting plate (3) is solid
Surely it is connected with lamp cap (4), the lamp cap (4) includes dustproof shell (41), and the internal top of the dustproof shell (41) is fixedly connected with
The bottom of connecting rod (42), the connecting rod (42) is connect with the thread surface of rubber tube (43), the bottom of the rubber tube (43)
It is fixedly connected at the top of portion and lampshade (44), electricity is provided in the connecting rod (42) between dustproof shell (41) and lampshade (44)
Road plate (45) and fixed plate (46), and circuit board (45) and fixed plate (46) are threadedly coupled by screw (47).
2. a kind of LED downlight with dust-proof radiating function according to claim 1, it is characterised in that：The connecting rod
(42) bottom offers thread groove (48), and the outer surface of the rubber tube (43) is provided with outside compatible with thread groove (48)
Screw thread.
3. a kind of LED downlight with dust-proof radiating function according to claim 1, it is characterised in that：The rubber tube
(43) bottom offers jack (49), inserted link is fixedly connected at the top of the lampshade (44), and inserted link is inserted into jack (49)
Inside.
4. a kind of LED downlight with dust-proof radiating function according to claim 1, it is characterised in that：The fixed plate
(46) threaded hole (410) is offered on, the screw terminal of the screw (47) is located at the top of circuit board (45), the screw (47)
Threaded portion be threadedly coupled with the threaded hole (410) in fixed plate (46) across circuit board (45).
5. a kind of LED downlight with dust-proof radiating function according to claim 1, it is characterised in that：The lampshade
(44) top is located at the inside of dustproof shell (41), and there are gap, the dustproof shells between lampshade (44) and dustproof shell (41)
(41) it is coated on the outside of lampshade (44).
6. a kind of LED downlight with dust-proof radiating function according to claim 1, it is characterised in that：The lampshade
(44) surface of the connecting rod (42) between fixed plate (46) is provided with cushion block (411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023880.8U CN207831154U (en) | 2018-01-08 | 2018-01-08 | A kind of LED downlight with dust-proof radiating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820023880.8U CN207831154U (en) | 2018-01-08 | 2018-01-08 | A kind of LED downlight with dust-proof radiating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207831154U true CN207831154U (en) | 2018-09-07 |
Family
ID=63391868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820023880.8U Active CN207831154U (en) | 2018-01-08 | 2018-01-08 | A kind of LED downlight with dust-proof radiating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207831154U (en) |
-
2018
- 2018-01-08 CN CN201820023880.8U patent/CN207831154U/en active Active
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