CN209495222U - A kind of LED downlight of big light-emitting area - Google Patents
A kind of LED downlight of big light-emitting area Download PDFInfo
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- CN209495222U CN209495222U CN201920376567.7U CN201920376567U CN209495222U CN 209495222 U CN209495222 U CN 209495222U CN 201920376567 U CN201920376567 U CN 201920376567U CN 209495222 U CN209495222 U CN 209495222U
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- downlight
- light
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- emitting area
- lamp
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- 229920003023 plastic Polymers 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims 1
- 230000003760 hair shine Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a kind of LED downlights of big light-emitting area, including mounting cylinder and the LED light being installed in the mounting cylinder, the LED light includes lamp cap, lamp body, driving power pcb board, light source board, lampshade, the round estrade that the lamp body includes cylinder, is connected with the cylinder and diameter is gradually increased, the post tips are connect with the lamp cap of the LED light；The mounting cylinder includes downlight cover, the lamp holder being fixed on above downlight cover and the terminal box being placed on lamp holder, the downlight cover is the horn-like structure of plastics that diameter is gradually increased from top to bottom, and the downlight cover bottom diameter is more bigger than the diameter of the round estrade end of the lamp body；The LED light is removably mounted in the mounting cylinder by the lamp cap and the lamp holder.The utility model light-emitting area is big, shines uniformly, LED light source can be dismantled individually.
Description
Technical field
The utility model belongs to illuminator production technical field, and in particular to a kind of LED downlight of big light-emitting area.
Background technique
Downlight currently on the market generallys use energy-saving lamp or bulb lamp installation.Compared with common energy-saving lamp, LED energy conservation
Lamps and lanterns have environmental protection not mercurous, can be recycled and recycle, power is small, high photosynthetic efficiency, the long-life, that is, opens i.e. bright, resistance to frequently switch on, light decay
It is small, it is rich in color, the features such as tunable optical, gradually replace common energy-saving lamp.
Existing LED downlight is usually to use the LED downlight of the downlight or integral structure of bulb lamp light source, bulb lamp light
The radian for the balloon-shaped structure that the LED downlight in source is steeped due to ball is close to 270 °, light refractive effect light efficiency when shining, cover light-emitting surface
Small, the non-uniform light of product.And the LED downlight of integral structure is since LED light source is fixed on inside downlight cover, it cannot be from downlight
It is individually disassembled on cover, when lamps and lanterns damage, it usually needs whole lamp is disassembled progress by professional electrician from ceiling
Maintenance, installation and maintenance are inconvenient.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of light-emitting area is big, shine uniformly, LED light source
The LED downlight that can individually dismantle.
In order to solve the above technical problems, a kind of LED downlight of big light-emitting area provided by the utility model, including mounting cylinder
And it is installed on the LED light in the mounting cylinder, the LED light includes lamp cap, lamp body, driving power pcb board, light source board, lampshade,
The round estrade that the lamp body includes cylinder, is connected with the cylinder and diameter is gradually increased, the post tips and the LED light
Lamp cap connection；The mounting cylinder includes downlight cover, the lamp holder being fixed on above downlight cover and the terminal box being placed on lamp holder, institute
Stating downlight cover is the horn-like structure of plastics that diameter is gradually increased from top to bottom, and the downlight cover bottom diameter is than the lamp body
The diameter of round estrade end is bigger；The LED light is removably mounted in the mounting cylinder by the lamp cap and the lamp holder.
Preferably, the equidistant locating button for being equipped with 3 or more of the round estrade outer ledge.
Preferably, downlight cover upper end outer surface is equipped with radiating groove, lower end inside surface is equipped with taperedchromeplatedbezel.
Preferably, the lamp cap is screw socket, and the lamp holder is screw lamp holder, and the LED light passes through the screw lamp
Head rotation is installed in the screw lamp holder.
Preferably, the card slot of symmetrical fixed driving power pcb board there are two being set on the inside of the cylinder.
Preferably, location hole one is provided on the light source board, the bottom of the round estrade and the location hole one match
The snap-on of conjunction, the light source board are fixed on the round estrade bottom by snap-on；Location hole two, institute are additionally provided on the light source board
It states round estrade bottom and is equipped with the positioning column one matched with the location hole two.
Preferably, the light source board center is equipped with connector, and driving power pcb board upper end is equipped with and the connector
The contact pin of connection.
Preferably, the lampshade edge is symmetrically arranged with location hole three and the locating slot positioned at three two sides of location hole, the circle
Stage body inside edge is equipped with and the corresponding protrusion of the location hole three and card slot corresponding with the locating slot.
Preferably, the mounting cylinder further includes bracket, and the bracket both ends are individually fixed in the terminal box, the downlight
On cover, the downlight cover, lamp holder are connected to composition integrated LED down lamp mounting cylinder with terminal box；It the downlight cover and described connects
Wire box outer surface is symmetrically arranged with positioning column two and screw hole, the bracket be equipped with respectively with the positioning column two, the screw hole phase
Corresponding location hole four and mounting hole, the pedestal lower end are also embedded with circlip.
Preferably, the terminal box includes shell and upper cover, is equipped with pressuring line groove above the shell, the upper lid is equipped with
Tension disc corresponding with the pressuring line groove.
The beneficial effects of the utility model have:
1, the connection angle of the round estrade and the cylinder is close to 90 °, and light is not susceptible to reflect, cover light-emitting area
Greatly；And light-emitting surface, close to plane, irradiated area is big, uniformly light-emitting, light efficiency is high, green energy conservation.
2, the LED light is removably mounted in the mounting cylinder by the lamp cap and the lamp holder, and user can be voluntarily
Disassembly replacement LED light source, it is convenient to install and maintain.
3, the equidistant locating button for being equipped with 3 or more of the round estrade outer ledge, makes whole lamp screw in screw socket during installation
It is not deviated during lamp holder, guarantees that lamp source is positioned at downlight center.
4, downlight cover upper end outer surface is equipped with radiating groove, and downlight cover bottom diameter is omited than the LED light diameter of LED downlight
Greatly, thermal convection is formed when so that LED downlight is worked, and is conducive to heat dissipation.
5, the downlight cover lower end inside surface is equipped with taperedchromeplatedbezel, is reflected down light when LED downlight shines, and improves
The luminous efficiency and uniformity of LED downlight.
6, it is set on the inside of the cylinder there are two the card slot of symmetrical fixed driving power pcb board, driving power pcb board passes through
Card slot is fixed on lamp body, is not easy to loosen, long service life.
7, downlight cover upper end outer surface is equipped with radiating groove, and downlight cover bottom diameter is omited than the LED light diameter of LED downlight
Greatly, thermal convection is formed when so that LED downlight is worked, is conducive to heat dissipation, and whole lamp thermal diffusivity is good.
8, the downlight cover, lamp holder, terminal box are nonmetal structure, leakproof, and more secure and reliable can omit ground wire and connect
Line.
9, pressuring line groove is equipped with above the shell of the terminal box, the upper lid of the terminal box is equipped with and the pressuring line groove pair
The tension disc answered, wiring can be protected by tension disc, are not easy to loosen, be improved service life.
Detailed description of the invention
The utility model is described in further detail with embodiment with reference to the accompanying drawing.
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the explosive view of the utility model.
Fig. 3 is the LED light explosive view of the utility model.
Specific embodiment
As shown in Figure 1-3, a kind of LED downlight of big light-emitting area, including mounting cylinder 1 and is installed in the mounting cylinder
LED light 2, the LED light 2 include screw socket 3, lamp body 4, driving power pcb board 5, light source board 6, lampshade 7, and the lamp body 4 wraps
Cylinder 41 is included, is connected with the cylinder 41 and round estrade 42 that diameter is gradually increased, 41 end of cylinder and the LED light 2
Screw socket 3 connect；The mounting cylinder 1 includes downlight cover 8, the ceramic screw lamp holder 9 for being fixed on 8 top of downlight cover and is placed on
Terminal box 10 on lamp holder, the LED light 2 are installed in the screw lamp holder 9 by the screw socket 3 rotation, are made described
LED light 2 is removably mounted in the mounting cylinder 1.The downlight cover 8 is that the plastics that diameter is gradually increased from top to bottom are horn-like
Structure, 1 bottom diameter of downlight cover are more bigger than the diameter of 42 end of round estrade of the lamp body 4；42 outside of round estrade
The equidistant locating button 11 for being equipped with 3 or more in edge, during so that whole lamp is screwed in the screw lamp holder 9 during installation not partially
It moves, guarantees that lamp source is positioned at downlight center.The 1 upper end outer surface of downlight cover is equipped with radiating groove 12, and LED downlight is made to work
When form thermal convection, be conducive to heat dissipation；The 1 lower end inside surface of downlight cover is equipped with taperedchromeplatedbezel 13, when LED downlight shines by light
Line is reflected down, and improves the luminous efficiency and uniformity of LED downlight.
The card slot 14 of symmetrical fixed driving power pcb board, the driving power PCB there are two being set on the inside of the cylinder 41
Plate 5 is fixed on the lamp body 4 by the card slot 14, is not easy to loosen, long service life.
Location hole 1 is provided on the light source board 6, the bottom of the round estrade 41 and the location hole 1 match
The snap-on 16 of conjunction, the light source board 6 are fixed on 42 bottom of round estrade by the snap-on 16；6 also set on the light source board
There is location hole 2 17,42 bottom of round estrade is equipped with the positioning column 1 matched with the location hole 2 17, makes the light
Source plate 6 is further secured to 42 bottom of round estrade by location hole 2 17 and the cooperation of the positioning column 1；
6 center of light source board is equipped with connector 19, and 5 upper end of driving power pcb board is equipped with and the connector 19
The contact pin 20 of connection, the light source board 6 are connect with the driving power pcb board 5 by plugging mode, without welding, assembling side
Just.
7 edge of lampshade is symmetrically arranged with location hole 3 21 and the locating slot 22 positioned at 3 21 two sides of location hole, institute
42 inside edge of round estrade is stated equipped with and the location hole 3 21 corresponding raised 23 and card slot corresponding with the locating slot 22
24。
The mounting cylinder 1 further includes bracket 25, and 25 both ends of bracket are individually fixed in the terminal box 10, the downlight
On cover 8, the downlight cover 8, screw lamp holder 9 and terminal box 10 are connected into composition integrated LED down lamp mounting cylinder；The downlight cover
8 and 10 outer surface of the terminal box be symmetrically arranged with positioning column 2 26 and screw hole 27, the bracket 25 be equipped with respectively with it is described fixed
Position column 2 26, the corresponding location hole 4 28 of the screw hole 27 and mounting hole 29, pass through the positioning column 26 and the location hole
28 make the quickly positioning of the bracket 25, then are screwed by the screw hole 27 and the mounting hole 29.The bracket 25
Lower end is also embedded with circlip 30, and when installation facilitates Luminaire fixing holder on ceiling.
The terminal box 10 includes shell 31 and upper cover 32, is equipped with pressuring line groove 33, the upper cover 32 above the shell 21
It is equipped with tension disc 34 corresponding with the pressuring line groove 33, wiring can be protected by the tension disc 34, be not easy to loosen, meet peace
Pulling tension requirements are advised, electrical shock safety hazard is effectively prevent.
The LED downlight of the utility model, since the connection angle of the round estrade 42 and the cylinder 41 is close to 90 °, light
Line is not susceptible to reflect, and cover light-emitting area is big；And light-emitting surface, close to plane, irradiated area is big, uniformly light-emitting, light efficiency is high, green
Color energy conservation.The LED light 2 is installed in the screw lamp holder 9 by the screw socket 3 rotation, keeps the LED light 2 removable
Unload and be installed in the mounting cylinder 1, user can realizing self disassembling replace LED light source, it is easy to installation and maintenance.
Above description is exemplary and not limiting.By above description skilled person realizes that originally
Many kinds of change and modification of utility model, will also fall within the spirit and scope of the utility model.
Claims (10)
1. a kind of LED downlight of big light-emitting area, exists including mounting cylinder and the LED light being installed in the mounting cylinder, feature
In the LED light includes lamp cap, lamp body, driving power pcb board, light source board, lampshade, and the lamp body includes cylinder and the column
The round estrade that body is connected and diameter is gradually increased, the post tips are connect with the lamp cap of the LED light；The mounting cylinder includes
Downlight cover, the lamp holder being fixed on above downlight cover and the terminal box being placed on lamp holder, the downlight cover be from top to bottom diameter by
The cumulative horn-like structure of big plastics, the downlight cover bottom diameter are more bigger than the diameter of the round estrade end of the lamp body；Institute
LED light is stated to be removably mounted in the mounting cylinder by the lamp cap and the lamp holder.
2. the LED downlight of big light-emitting area according to claim 1, which is characterized in that described round estrade outer ledge etc.
Distance is equipped with 3 or more locating buttons.
3. the LED downlight of big light-emitting area according to claim 1, which is characterized in that downlight cover upper end outer surface
Taperedchromeplatedbezel is equipped with equipped with radiating groove, lower end inside surface.
4. the LED downlight of big light-emitting area according to claim 1, which is characterized in that the lamp cap is screw socket, institute
Lamp holder is stated as ceramic screw lamp holder, the LED light is installed in the screw lamp holder by screw socket rotation.
5. the LED downlight of big light-emitting area according to claim 1, which is characterized in that there are two being set on the inside of the cylinder
The card slot of symmetrical fixed driving power pcb board.
6. the LED downlight of big light-emitting area according to claim 1, which is characterized in that it is fixed to be provided on the light source board
Position hole one, the snap-on that the bottom of the round estrade is matched with the location hole one, the light source board are fixed on institute by snap-on
State round estrade bottom；Location hole two is additionally provided on the light source board, the round estrade bottom is equipped with to match with the location hole two
The positioning column one of conjunction.
7. the LED downlight of big light-emitting area according to claim 1, which is characterized in that the light source board center is equipped with and connects
Plug-in unit, driving power pcb board upper end are equipped with the contact pin connecting with the connector.
8. the LED downlight of big light-emitting area according to claim 1, which is characterized in that the lampshade edge is symmetrically arranged with
Location hole three and locating slot positioned at three two sides of location hole, the round estrade inside edge are equipped with corresponding with the location hole three
Protrusion and card slot corresponding with the locating slot.
9. the LED downlight of big light-emitting area according to claim 1, which is characterized in that the mounting cylinder further includes bracket,
The bracket both ends are individually fixed in the terminal box, on the downlight cover, and the downlight cover, lamp holder are connected group with terminal box
Integrated LED downlight mounting cylinder；The downlight cover and the wiring box outer surfac are symmetrically arranged with positioning column two and screw hole, described
Bracket is equipped with location hole four corresponding with the positioning column two, the screw hole and mounting hole respectively, and the pedestal lower end is also
It is embedded with circlip.
10. the LED downlight of big light-emitting area according to claim 1, which is characterized in that the terminal box include shell and
Upper cover, the shell top are equipped with pressuring line groove, and the upper lid is equipped with tension disc corresponding with the pressuring line groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376567.7U CN209495222U (en) | 2019-03-25 | 2019-03-25 | A kind of LED downlight of big light-emitting area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376567.7U CN209495222U (en) | 2019-03-25 | 2019-03-25 | A kind of LED downlight of big light-emitting area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209495222U true CN209495222U (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920376567.7U Expired - Fee Related CN209495222U (en) | 2019-03-25 | 2019-03-25 | A kind of LED downlight of big light-emitting area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209495222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812742A (en) * | 2019-03-25 | 2019-05-28 | 杭州宇中高虹照明电器有限公司 | A kind of LED downlight of big light-emitting area |
-
2019
- 2019-03-25 CN CN201920376567.7U patent/CN209495222U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812742A (en) * | 2019-03-25 | 2019-05-28 | 杭州宇中高虹照明电器有限公司 | A kind of LED downlight of big light-emitting area |
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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 |
Granted publication date: 20191015 |
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| CF01 | Termination of patent right due to non-payment of annual fee |