CN209688653U - A kind of downlight - Google Patents
A kind of downlight Download PDFInfo
- Publication number
- CN209688653U CN209688653U CN201920483883.4U CN201920483883U CN209688653U CN 209688653 U CN209688653 U CN 209688653U CN 201920483883 U CN201920483883 U CN 201920483883U CN 209688653 U CN209688653 U CN 209688653U
- Authority
- CN
- China
- Prior art keywords
- hole
- bulge loop
- fixinig plate
- cooling fin
- fixation hole
- 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
Links
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of downlights, including cooling fin, the cooling fin lower end surface is provided with stepped hole, cable hole, first fixation hole and bulge loop, the bulge loop is located at cooling fin lower end periphery, the stepped hole and bulge loop inscribe, screw thread is provided in the stepped hole upper end hole, the cooling fin lower end surface fitting is placed with light source board, opening is provided on the light source board, through-hole and the second fixation hole, the opening is located on same axis with stepped hole, the through-hole and cable hole are located on same axis, second fixation hole and the first fixed hole position are on same axis, the light source board lower end surface is equal with bulge loop, the bulge loop end face fitting is placed with the first fixinig plate.The utility model structure is simple, easy to assembly, good heat dissipation effect, is conducive to automated production, improves production efficiency.
Description
Technical field
The utility model relates to technical field of lamps, more particularly, to a kind of downlight.
Background technique
Downlight, which refers to, a screw socket, 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.
LED downlight currently on the market by lens cover, lens, reflector, LED aluminium sheet, Lamp cup, metal plate piece, power panel and
Outer casing of power supply composition.All parts are sequentially connected by a large amount of screw or glue.Loaded down with trivial details, assembling is installed and dismantled to this structure
Step is more, it has not been convenient to automated production, and also production efficiency is low, and heat dissipation effect is poor, influences service life.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of downlight, easy to assembly, heat dissipation
Effect is good, is conducive to automated production, improves production efficiency.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of downlight, including cooling fin, the cooling fin lower end surface be provided with stepped hole, cable hole, the first fixation hole and
Bulge loop, the bulge loop are located at cooling fin lower end periphery, the stepped hole and bulge loop inscribe, are provided in the stepped hole upper end hole
Screw thread, the cooling fin lower end surface fitting are placed with light source board, it is fixed that opening, through-hole and second are provided on the light source board
Hole, the opening are located on same axis with stepped hole, and the through-hole and cable hole are located on same axis, and described second is fixed
In on same axis, the light source board lower end surface is equal with bulge loop for hole and the first fixed hole position, and the bulge loop end face fitting is placed
There is the first fixinig plate, the first recess platform is provided with above first fixinig plate, it is recessed to be equipped with first below first fixinig plate
Slot, first groove outer wall are slightly above inner wall, and the bulge loop end face is bonded with the first recess platform, first groove outer wall end
Face is equipped with centre of tree open plate, and centre of tree open board ends face is circumferentially evenly equipped with positioning column, and centre of tree open plate one end is determined
Position column fits on the inside of the first groove outer wall, and centre of tree open plate lower end surface, which is bonded, is placed with the second fixinig plate, and described second
It is provided with the second recess platform below fixinig plate, is provided with the second groove, second groove outer wall above second fixinig plate
Slightly above inner wall, the positioning column of the centre of tree open plate other end fit on the inside of the second groove outer wall, second fixinig plate
Lower end is provided with translucent cover, and the translucent cover lower arcuate surface extends outwardly equipped with outer platform, the translucent cover lower arcuate surface top
It being symmetrical arranged there are two protruded stigma, the protruded stigma is located at certain distance on the inside of the platform of outer, and the outer platform fits in the second recess platform,
The protruded stigma sequentially passes through the second fixinig plate, centre of tree open plate, the first fixinig plate, opening to stepped hole, and the protruded stigma is hollow
Structure and be equipped with internal screw thread, the cooling fin and translucent cover are screwed by protruded stigma and stepped hole.
The light source board diameter is slightly less than bulge loop internal diameter, and the opening diameter is identical as step bore dia, and the protruded stigma is straight
Diameter is slightly less than opening, and the protruded stigma and opening are located on same axis.
The first fixed hole number is three, and the described second fixed hole number is three, first fixation hole and the
Two fixation hole positions are corresponding, and first fixation hole one end sealing, first fixation hole connects with the second fixation hole screw
It connects.
The beneficial effects of the utility model are: the protruded stigma of translucent cover upper end runs through fixinig plate, centre of tree open plate, light source board extremely
Cooling fin, by structural integrity at an entirety, installing and dismounting is all more convenient, and centre of tree open plate is fixed by positioning column and two sides
Piece is positioned, and positioning method is simplified, and groove structure need to be only arranged in fixinig plate, reduces the procedure of processing of fixinig plate, in cylinder
Cooling fin is arranged in lamp top, is conducive to the heat dissipation of downlight, improves service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the structural schematic diagram of the translucent cover of the utility model；
Fig. 4 is the structural schematic diagram of first fixinig plate of the utility model；
Fig. 5 is the main view of the centre of tree open plate of the utility model；
Fig. 6 is the cross-sectional view of the centre of tree open plate of the utility model；
Fig. 7 is the structural schematic diagram of second fixinig plate of the utility model；
Fig. 8 is the structural schematic diagram of the light source board of the utility model；
Fig. 9 is the structural schematic diagram of the cooling fin of the utility model；
Figure 10 is the structural schematic diagram of the cooling fin bottom of the utility model
In figure: cooling fin 1, stepped hole 11, cable hole 12, screw thread 121, the first fixation hole 13, bulge loop 14, light source board 2,
Opening 21, the second fixation hole 23, the first fixinig plate 3, the first groove 31, first recess platform 32, centre of tree open plate 4, is determined through-hole 22
Position column 41, the second fixinig plate 5, the second groove 51, second recess platform 52, translucent cover 6, protruded stigma 61, outer platform 62
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description:
As shown in Fig. 1~Figure 10, a kind of downlight, including cooling fin 1,1 lower end surface of cooling fin be provided with stepped hole 11,
Cable hole 12, the first fixation hole 13 and bulge loop 14, the bulge loop 14 are located at 1 lower end periphery of cooling fin and are higher by 1 bottom end of cooling fin
A part can facilitate positioning, the stepped hole 11 and 14 inscribe of bulge loop, be provided with screw thread 121 in 11 upper end hole of stepped hole,
1 lower end surface of the cooling fin fitting is placed with light source board 2, and it is fixed that opening 21, through-hole 22 and second are provided on the light source board 2
Hole 23, the opening 21 are located on same axis with stepped hole 11, and the through-hole 22 is located on same axis with cable hole 12, electricity
Source line can pass through from through-hole 22 and cable hole 12, and second fixation hole 23 and the first fixation hole 13 are located on same axis, institute
It is equal with bulge loop 14 to state 2 lower end surface of light source board, 14 end face of the bulge loop fitting is placed with the first fixinig plate 3, and described first is fixed
It is provided with the first recess platform 32 above piece 3, is equipped with the first groove 31 below first fixinig plate 3, outside first groove 31
Wall is slightly above inner wall, and 14 end face of bulge loop is bonded with the first recess platform 32, and 31 outer wall end face of the first groove fitting is placed
There is centre of tree open plate 4,4 both ends of the surface of centre of tree open plate are circumferentially evenly equipped with positioning column 41, and described 4 one end of centre of tree open plate is determined
Position column 41 fits in 31 inside outer wall of the first groove, and 4 lower end surface of the centre of tree open plate fitting is placed with the second fixinig plate 5, institute
It states and is provided with the second recess platform 52 below the second fixinig plate 5, the second groove 51 is provided with above second fixinig plate 5, it is described
Second groove, 51 outer wall is slightly above inner wall, and the positioning column 41 of 4 other end of centre of tree open plate fits in 51 outer wall of the second groove
Inside, the first fixinig plate 3 and the second fixinig plate 5 can be used for the fixation to intermediate light-transmitting plate 4, prevent centre of tree open plate 4 from circumferentially turning
Dynamic, 5 lower end of the second fixinig plate is provided with translucent cover 6, and 6 lower arcuate surface of translucent cover extends outwardly equipped with outer platform 62,
It is symmetrical arranged above 6 lower arcuate surface of translucent cover there are two protruded stigma 61, the protruded stigma 61 is located at 62 one spacing of inside of outer platform
Fit in the second recess platform 52 from, the outer platform 62, the protruded stigma 61 sequentially pass through the second fixinig plate 5, centre of tree open plate 4,
To stepped hole 11, the protruded stigma 61 is hollow structure and is equipped with internal screw thread for first fixinig plate 3, opening 21, the cooling fin 1 and thoroughly
Light shield 6 is screwed by protruded stigma 61 and stepped hole 11, and downlight is integrated into an entirety, easy for assemble or unload.
2 diameter of light source board is slightly less than 14 internal diameter of bulge loop, facilitates and light source board 2 is put into 14 inside of bulge loop and is rotated
Positioning, 21 diameters of the opening are identical as 11 diameter of stepped hole, and 61 diameter of protruded stigma is slightly less than opening 21, facilitate and stretch protruded stigma
Enter in stepped hole 11, the protruded stigma 61 is located on same axis with opening 21.
First fixation hole, 13 quantity is three, and 23 quantity of the second fixation hole is three, first fixation hole
13 is corresponding with 23 position of the second fixation hole, 13 one end of the first fixation hole sealing, and first fixation hole 13 and second is solid
Determine hole 23 to be connected with screw, light source board 2 is fixed on cooling fin 1, radiates convenient for lamps and lanterns.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (3)
1. a kind of downlight, it is characterised in that: including cooling fin (1), cooling fin (1) lower end surface be provided with stepped hole (11),
Cable hole (12), the first fixation hole (13) and bulge loop (14), the bulge loop (14) are located at cooling fin (1) lower end periphery, and described
Rank hole (11) and bulge loop (14) inscribe are provided with screw thread (121) in stepped hole (11) upper end hole, under the cooling fin (1)
End face fitting is placed with light source board (2), and opening (21), through-hole (22) and the second fixation hole are provided on the light source board (2)
(23), the opening (21) and stepped hole (11) are located on same axis, and the through-hole (22) is located at same with cable hole (12)
On axis, second fixation hole (23) and the first fixation hole (13) are located on same axis, light source board (2) lower end surface and
Bulge loop (14) is equal, and bulge loop (14) the end face fitting is placed with the first fixinig plate (3), sets above first fixinig plate (3)
It is equipped with the first recess platform (32), is equipped with the first groove (31) below first fixinig plate (3), the first groove (31) outer wall
Slightly above inner wall, bulge loop (14) end face are bonded with the first recess platform (32), the first groove (31) outer wall end face fitting
It is placed with centre of tree open plate (4), centre of tree open plate (4) both ends of the surface are circumferentially evenly equipped with positioning column (41), the centre of tree open
The positioning column (41) of plate (4) one end fits in the first groove (31) inside outer wall, and centre of tree open plate (4) the lower end surface fitting is put
It is equipped with the second fixinig plate (5), is provided with the second recess platform (52), second fixinig plate (5) below second fixinig plate (5)
Top is provided with the second groove (51), and the second groove (51) outer wall is slightly above inner wall, centre of tree open plate (4) other end
Positioning column (41) fit in the second groove (51) inside outer wall, the second fixinig plate (5) lower end is provided with translucent cover (6),
Translucent cover (6) lower arcuate surface extends outwardly equipped with outer platform (62), and translucent cover (6) the lower arcuate surface top is symmetrical arranged
There are two protruded stigma (61), the protruded stigma (61) is located at outer platform (62) inside certain distance, and the outer platform (62) fits in the
Two recess platform (52), the protruded stigma (61) sequentially pass through the second fixinig plate (5), centre of tree open plate (4), the first fixinig plate (3), open
Mouth (21) to stepped hole (11), the protruded stigma (61) are hollow structure and are equipped with internal screw thread, the cooling fin (1) and translucent cover
(6) it is screwed by protruded stigma (61) and stepped hole (11).
2. a kind of downlight as described in claim 1, it is characterised in that: light source board (2) diameter is slightly less than bulge loop (14) internal diameter,
Opening (21) diameter is identical as stepped hole (11) diameter, and protruded stigma (61) diameter is slightly less than opening (21), the protruded stigma
(61) it is located on same axis with opening (21).
3. a kind of downlight as described in claim 1, it is characterised in that: the first fixation hole (13) quantity is three, described the
Two fixation holes (23) quantity is three, and first fixation hole (13) is corresponding with the second fixation hole (23) position, described first
The sealing of fixation hole (13) upper end, first fixation hole (13) connect with the second fixation hole (23) with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920483883.4U CN209688653U (en) | 2019-04-11 | 2019-04-11 | A kind of downlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920483883.4U CN209688653U (en) | 2019-04-11 | 2019-04-11 | A kind of downlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209688653U true CN209688653U (en) | 2019-11-26 |
Family
ID=68607500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920483883.4U Expired - Fee Related CN209688653U (en) | 2019-04-11 | 2019-04-11 | A kind of downlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209688653U (en) |
-
2019
- 2019-04-11 CN CN201920483883.4U patent/CN209688653U/en not_active Expired - Fee Related
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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: 20191126 |