CN207279419U - A kind of adjustable downlight of light extraction bore - Google Patents
A kind of adjustable downlight of light extraction bore Download PDFInfo
- Publication number
- CN207279419U CN207279419U CN201720962630.6U CN201720962630U CN207279419U CN 207279419 U CN207279419 U CN 207279419U CN 201720962630 U CN201720962630 U CN 201720962630U CN 207279419 U CN207279419 U CN 207279419U
- Authority
- CN
- China
- Prior art keywords
- light
- cover
- source plate
- light source
- radiator
- 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)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
It the utility model is related to the adjustable downlight of light extraction bore, including radiator, power light source plate, some LED lamp beads, the light-guiding pillar and cover being correspondingly arranged in each LED lamp bead, the power light source plate is installed in radiator, some LED lamp beads are installed on power light source plate, the light-guiding pillar is located on power light source plate and the LED lamp bead is contained in light-guiding pillar, the cover can opposite heat sink rotate installation on a heat sink, the reflecting surface of the back taper to extend internally is provided with cover, light-emitting window is provided with the cover, the aperture device for adjusting light extraction caliber size is provided with the light-emitting window.The utility model on cover by setting aperture device, to change the size of light extraction bore, to realize the adjustable of lighting area.
Description
Technical field
It the utility model is related to technical field of lamps, and in particular to a kind of adjustable downlight of light extraction bore.
Background technology
Downlight is a kind of illuminator for being embedded into light down-ejection type in ceiling, usually there is a screw socket, can
Directly to load onto incandescent lamp or energy-saving lamp.Its maximum feature is exactly that the entirety of building decoration can be kept unified with perfect, downlight
Space is prevented take up, the soft atmosphere in space can be increased, the perfect unity of furred ceiling art will not be destroyed because of the setting of lamps and lanterns.This
Hidden putting property lamps and lanterns of the kind inside ceiling, all light all project downwards, belong to direct light distribution.Usually all it is with difference
Reflector, eyeglass, shutter and light bulb obtain different light effects.The light extraction bore of existing downlight is to adjust
, but under some occasions, it is intended that the light extraction bore that can adjust downlight carrys out some objects of local irradiation, and existing downlight
Do not possess this function then.
Utility model content
The purpose of this utility model is to be directed to above shortcoming, there is provided a kind of adjustable downlight of light extraction bore, leads to
Cross and aperture device is set on cover, change the size of light extraction bore, to realize the adjustable of lighting area.
Scheme is used by the utility model solves technical problem：A kind of adjustable downlight of light extraction bore, including dissipate
Hot device, power light source plate, some LED lamp beads, the light-guiding pillar and cover being correspondingly arranged in each LED lamp bead, the electricity
Source light source board is installed in radiator, and some LED lamp beads are installed on power light source plate, and the light-guiding pillar is located at power light source
On plate and the LED lamp bead is contained in light-guiding pillar, the cover can opposite heat sink rotate installation on a heat sink, face
The reflecting surface for being provided with the back taper to extend internally is covered, light-emitting window is provided with the cover, is provided with the light-emitting window
For adjusting the aperture device of light extraction caliber size.
Further, cover may be rotatably mounted on radiator here, it is necessary to can be with plane of rotation when adjusting direction of illumination
Lid, the reflective surface of cover can put together light, then by light-emitting window cover in the direction of adjusting, here cover
Rotation can use Electronic control, and fit angle controller, realizes the automatic rotation of cover.
Further, in order to realize the alterable of aperture caliber size；The aperture device includes several blades and use
In the swivel becket rotated with movable vane piece, the swivel becket is rotatably installed on cover, and described blade one end is rotated with swivel becket to be connected
Connect, the blade other end is connected with cover, and all blades combine to form the variable light hole of size.
Further, in order to realize the alterable of aperture caliber size；The one end being connected on each blade with cover is all provided with
Sliding block is equipped with, the sliding slot with each sliding block corresponding matching being radially distributed in cover, the sliding block are provided with the cover
Rotate or be slidably matched with sliding slot.
Further, for the automatic change of aperture caliber size；It is provided with the radiator for driving swivel becket
The driving device of rotation, the driving device are motor.
Further, in order to improve the anti-brisance of power light source plate, vibrations are avoided to LED lamp bead or other electronic components
Destroy, extend the service life of downlight；The power light source plate is fitted together in radiator, power light source plate and radiator it
Between be provided with antirattle spring.
Further, in order to improve the uniformity of light, uniform light is spread；The light-guiding pillar includes column construction
The light-reflecting portion of light guide section and the cone structure above light guide section.
Further, LED lamp bead needs electric energy；Electrode wires, the electrode wires have been conductively connected on the power light source plate
The one end being connected with power light source plate is provided with cableties, and the electrode wires other end is connected with external power supply conducting wire.
Further, in order to improve heat dissipation effect, by setting heat emission hole power light source plate is radiated, temperature is avoided
It is excessive that light intensity is had an impact, shorten the service life of LED lamp bead；The bottom of the radiator offers several heat emission holes.
For the prior art, the utility model has the following advantages：
(1) the utility model rotates swivel becket, band movable slider is accordingly in sliding slot by setting aperture device on cover
Interior rotate is slided, and makes blade rotary motion, and then changes the size for the grating mouth that multiple blades are formed, to change light extraction bore
Size, to realize the adjustable of lighting area；
(2) the utility model may be rotatably mounted at cover on radiator, it is necessary to can be with plane of rotation when adjusting direction of illumination
Lid, the reflective surface of cover can put together light, then by light-emitting window cover in the direction of adjusting；
(3) the utility model sets light-guiding pillar in LED lamp bead, by the equalizing light rays of LED lamp bead, improves the equal of light
While evenness, uniform light is spread out, improves light intensity.
Brief description of the drawings
The utility model is described in further detail in conjunction with the embodiments with reference to the accompanying drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of aperture device.
In figure：
1- covers；2- aperture devices；2-1- blades；2-2- sliding blocks；2-3- sliding slots；3- power light source plates；4- radiators；5-
LED lamp bead；6- cableties；7- electrode wires.
Embodiment
The utility model content is described in detail with reference to Figure of description and specific embodiment：
As shown in Fig. 1~2, a kind of adjustable downlight of light extraction bore, including radiator 4, power light source plate 3, some
LED lamp bead 5, the light-guiding pillar and cover 1 being correspondingly arranged in each LED lamp bead 5, the power light source plate 3 are installed on heat dissipation
In device 4, some LED lamp beads 5 are installed on power light source plate 3, and the light-guiding pillar is located on power light source plate 3 and the LED
Lamp bead 5 is contained in light-guiding pillar, the cover 1 can opposite heat sink 4 rotate be installed on radiator 4 on, set on cover 1
There is the reflecting surface of the back taper to extend internally, light-emitting window is provided with the cover 1, be provided with the light-emitting window for adjusting
The aperture device 2 of light extraction caliber size.
In the present embodiment, cover 1 may be rotatably mounted on radiator 4 here, it is necessary to can be with when adjusting direction of illumination
Cover 1 is rotated, the reflective surface of cover 1 can put together light, then by light-emitting window cover in the direction of adjusting, this
The rotation of the inside lid 1 can use Electronic control, and fit angle controller, realizes that the automatic of cover 1 rotates control.
In the present embodiment, in order to realize the alterable of aperture caliber size；The aperture device 2 includes several blades
2-1 and the swivel becket for being rotated with movable vane piece 2-1, the swivel becket are rotatably installed on cover 1, described blade 2-1 one end
It is rotatablely connected with swivel becket, the blade 2-1 other ends are connected with cover 1, and all blade 2-1 combine to form the variable light extraction of size
Hole.
In the present embodiment, in order to realize the alterable of aperture caliber size；It is connected on each blade 2-1 with cover 1
One end is both provided with sliding block 2-2, be provided with the cover 1 be radially distributed in cover 1 with each sliding block 2-2 corresponding matchings
Sliding slot 2-3, the sliding block 2-2 and sliding slot 2-3 rotates or is slidably matched.
In the present embodiment, for the automatic change of aperture caliber size；It is provided with the radiator 4 and turns for driving
The driving device that rotating ring rotates, the driving device is motor.
In the present embodiment, in order to improve the anti-brisance of power light source plate 3, vibrations are avoided to LED lamp bead 5 or other electronics
The destruction of element, extends the service life of downlight；The power light source plate 3 is chimeric to be installed in radiator 4, power light source plate 3
Antirattle spring is provided between radiator 4.
In the present embodiment, in order to improve the uniformity of light, uniform light is spread；The light-guiding pillar includes cylindricality knot
The light-reflecting portion of the light guide section of structure and the cone structure above light guide section.
In the present embodiment, LED lamp bead 5 needs electric energy；Electrode wires 7 have been conductively connected on the power light source plate 3, it is described
Electrode wires 7 are provided with cableties 6 with one end that power light source plate 3 is connected, and 7 other end of electrode wires is connected with external power supply conducting wire.
In the present embodiment, in order to improve heat dissipation effect, by setting heat emission hole power light source plate 3 is radiated, keep away
Exempt from that temperature is excessive to have an impact light intensity, shorten the service life of LED lamp bead 5；The bottom of the radiator 4 offers several
Heat emission hole.
In the utility model, by setting aperture device 2 on cover 1, swivel becket is rotated, band movable slider 2-2 is corresponding
Rotate and slide in sliding slot 2-3, make blade 2-1 rotary motions, and then change the big of the grating mouth that multiple blade 2-1 are formed
It is small, to change the size of light extraction bore, to realize the adjustable of lighting area；Cover 1 may be rotatably mounted on radiator 4,
Need that when adjusting direction of illumination cover 1 can be rotated, the reflective surface of cover 1 can put together light, then pass through light-emitting window
Cover is in the direction of adjusting；Light-guiding pillar is set in LED lamp bead 5, by the equalizing light rays of LED lamp bead 5, improves light
While the uniformity, uniform light is spread out, improves light intensity.
Above-listed preferred embodiment, is further described the purpose of this utility model, technical solution and advantage,
It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (8)
- A kind of 1. adjustable downlight of light extraction bore, it is characterised in that：Including radiator, power light source plate, some LED lamps Pearl, the light-guiding pillar and cover being correspondingly arranged in each LED lamp bead, the power light source plate is installed in radiator, some LED lamp bead is installed on power light source plate, and the light-guiding pillar is located on power light source plate and the LED lamp bead is contained in and leads In light beam, the cover can opposite heat sink rotate installation be provided with the back taper to extend internally on a heat sink, on cover Reflecting surface, be provided with light-emitting window on the cover, the aperture for adjusting light extraction caliber size be provided with the light-emitting window Mechanism.
- 2. the adjustable downlight of light extraction bore according to claim 1, it is characterised in that：The aperture device includes some A blade and the swivel becket for being rotated with movable vane piece, the swivel becket are rotatably installed on cover, and described blade one end is with turning Rotating ring is rotatablely connected, and the blade other end is connected with cover, and all blades combine to form the variable light hole of size.
- 3. the adjustable downlight of light extraction bore according to claim 2, it is characterised in that：It is connected on each blade with cover One end be both provided with sliding block, the cunning with each sliding block corresponding matching being radially distributed in cover is provided with the cover Groove, the sliding block are rotated or are slidably matched with sliding slot.
- 4. the adjustable downlight of light extraction bore according to claim 1, it is characterised in that：Use is provided with the radiator In the driving device that driving swivel becket rotates, the driving device is motor.
- 5. the adjustable downlight of light extraction bore according to claim 1, it is characterised in that：The power light source plate is fitted together to peace In radiator, antirattle spring is provided between power light source plate and radiator.
- 6. the adjustable downlight of light extraction bore according to claim 1, it is characterised in that：The light-guiding pillar includes cylindricality knot The light-reflecting portion of the light guide section of structure and the cone structure above light guide section.
- 7. the adjustable downlight of light extraction bore according to claim 1, it is characterised in that：It is conductive on the power light source plate Electrode wires are connected with, the electrode wires are provided with cableties, the electrode wires other end and external electrical with one end that power light source plate is connected Source conducting wire connection.
- 8. the adjustable downlight of light extraction bore according to claim 1, it is characterised in that：The bottom of the radiator opens up There are several heat emission holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962630.6U CN207279419U (en) | 2017-08-03 | 2017-08-03 | A kind of adjustable downlight of light extraction bore |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962630.6U CN207279419U (en) | 2017-08-03 | 2017-08-03 | A kind of adjustable downlight of light extraction bore |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207279419U true CN207279419U (en) | 2018-04-27 |
Family
ID=61986857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720962630.6U Expired - Fee Related CN207279419U (en) | 2017-08-03 | 2017-08-03 | A kind of adjustable downlight of light extraction bore |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207279419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751693A (en) * | 2018-06-11 | 2018-11-06 | 长飞光纤光缆股份有限公司 | Chuck heat-proof device for glass take over lathe |
-
2017
- 2017-08-03 CN CN201720962630.6U patent/CN207279419U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751693A (en) * | 2018-06-11 | 2018-11-06 | 长飞光纤光缆股份有限公司 | Chuck heat-proof device for glass take over lathe |
| CN108751693B (en) * | 2018-06-11 | 2021-11-26 | 长飞光纤光缆股份有限公司 | Chuck heat insulation device for glass adapter lathe |
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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: 20180427 Termination date: 20190803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |