CN210891285U - Cylinder lamp - Google Patents
Cylinder lamp Download PDFInfo
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- CN210891285U CN210891285U CN201922228534.0U CN201922228534U CN210891285U CN 210891285 U CN210891285 U CN 210891285U CN 201922228534 U CN201922228534 U CN 201922228534U CN 210891285 U CN210891285 U CN 210891285U
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- light
- emitting
- barrel
- led
- emitting area
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 10
- 241001330002 Bambuseae Species 0.000 claims abstract description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 10
- 239000011425 bamboo Substances 0.000 claims abstract description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000004020 luminiscence type Methods 0.000 claims 1
- 241001465382 Physalis alkekengi Species 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a down lamp, which comprises a light splitting cylinder, a shell and an LED luminous sheet; the LED light-emitting sheet comprises a first light-emitting area and a second light-emitting area; the shell is provided with a light-emitting barrel, and the LED light-emitting sheet is arranged in the light-emitting barrel; the light splitting barrel covers the first light emitting area, so that light emitted by the first light emitting area is emitted out of the light splitting barrel. Through setting the LED luminous sheet to include first luminous zone and second luminous zone to with beam splitting barrel casing lid on first luminous zone, make the light that first luminous zone sent can only follow beam splitting barrel and launch, the light that the second luminous zone sent can only launch through a beam-emitting section of thick bamboo, thereby make first luminous zone and second luminous zone independent emission light each other, even make the LED luminous sheet can launch a plurality of independent and mutual noninterfere irradiation light zone.
Description
Technical Field
The utility model belongs to the lighting apparatus field, concretely relates to down lamp.
Background
With the mature of the LED lamp technology, various LED lamps are developed rapidly, but the existing single LED lamp often can only emit light in a single area, if the lamp needs to generate multiple irradiation areas, a user needs to combine multiple lamps together to meet the requirement, which brings inconvenience to the user.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a down lamp solves one or more among the above-mentioned prior art problem.
According to one aspect of the present invention, there is provided a down lamp, which includes a light-splitting barrel, a housing and an LED light-emitting sheet; the LED light-emitting sheet comprises a first light-emitting area and a second light-emitting area; the shell is provided with a light-emitting barrel, and the LED light-emitting sheet is arranged in the light-emitting barrel; the light splitting barrel covers the first light emitting area, so that light emitted by the first light emitting area is emitted out of the light splitting barrel.
Like this, through setting the LED luminescent sheet to including first luminous zone and second luminous zone to with beam splitting barrel casing lid on first luminous zone, make the light that first luminous zone sent can only follow beam splitting barrel and launch, the light that the second luminous zone sent can only launch through a beam-emitting section of thick bamboo, thereby make first luminous zone and second luminous zone emit light independently each other, even make the LED luminescent sheet launch a plurality of independent and mutual noninterference's irradiation light zone.
In some embodiments, the optical splitter further comprises a first light-transmitting plate, the first light-transmitting plate is covered on the light-emitting cylinder, and the first light-transmitting plate is provided with a through opening through which the light-splitting cylinder passes.
Therefore, as the through hole is formed in the first light-transmitting plate and the light-splitting cylinder penetrates through the through hole, the light emitted by the first light-emitting area is directly emitted out of the light-splitting cylinder, the light emitted by the second light-emitting area is emitted out of the light-emitting cylinder, penetrates through the first light-transmitting plate and then is emitted out, and the light emitted by the first light-emitting area and the light emitted by the second light-emitting area are complementary to generate interference; in addition, the first light-transmitting plate can prevent impurities from entering the light-emitting barrel.
In some embodiments, the second light emitting zone is annularly disposed about the periphery of the first light emitting zone.
In some embodiments, a blocking portion is disposed on an end of the light splitting barrel penetrating through the through hole, and the blocking portion presses the first light-transmitting plate against the housing.
Therefore, when the light splitting barrel is produced and assembled, the first light-transmitting plate can be pressed on the shell through the blocking part only by installing the light splitting barrel on the shell, other installation accessories are not needed for fixing the first light-transmitting plate, and the production process is simplified.
In some embodiments, a fastener is also included; the light splitting barrel is arranged on the shell through a fastener.
Thus, the spectroscopic cartridge can be mounted to the housing by fasteners during assembly.
In some embodiments, the LED light-emitting device further comprises a power driver, a driver accommodating cavity is arranged on the end, away from the LED light-emitting sheet, of the shell, and the power driver is arranged in the driver accommodating cavity.
Like this, through set up the driver that is located the LED and send out the back and hold the intracavity with power driver, shortened the length of the electric wire between power driver and the LED and send out the piece, have compact structure's characteristics.
In some embodiments, a plurality of fins are provided on an exposed surface of the housing at the end of the drive receiving cavity.
Therefore, the exposed surface of the end of the driver accommodating cavity on the shell is provided with the plurality of radiating fins, and heat generated by the power driver during working can be dissipated to the external atmosphere through the radiating fins.
In some embodiments, a second light-transmissive plate is also included; the second light-transmitting plate is covered on the free end of the light-splitting barrel.
Therefore, the light emitted by the first light-emitting area is emitted from the light-splitting cylinder, penetrates through the second light-transmitting plate and then is emitted; in addition, the second light-transmitting plate can prevent impurities from entering the light splitting barrel.
In some embodiments, the housing further comprises two mounting spring clips symmetrically disposed on the housing.
Thus, when the lamp is installed on the ceiling, the lamp can be fastened on the ceiling through the installation spring clip.
In some embodiments, the LED light emitting sheet includes a plurality of first light emitting regions; correspondingly, a plurality of light splitting cylinder covers in one-to-one correspondence with the first light emitting areas respectively cover each first light emitting area.
Like this, because the LED luminescent sheet includes a plurality of first luminous zone, and still be provided with the beam splitter section of thick bamboo that quantity and first luminous zone correspond on this lamps and lanterns, a plurality of beam splitter section of thick bamboo covers respectively on every first luminous zone, and different illuminating light shines out through the beam splitter section of thick bamboo by different first luminous zone alone, produces a plurality of different irradiation area promptly, makes this lamps and lanterns can produce a plurality of independent irradiation area simultaneously so.
Drawings
Fig. 1 is a schematic view of a downlight according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the downlight shown in FIG. 1;
fig. 3 is an exploded view of the downlight shown in fig. 1.
Reference numbers in the figures: 1-shell, 11-light splitting cylinder, 12-light emitting cylinder, 13-driver accommodating cavity, 131-radiating fin, 111-blocking part, 2-LED light emitting sheet, 21-first light emitting area, 22-second light emitting area, 3-first light transmitting plate, 4-power driver, 5-second light transmitting plate, and 6-spring clip
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 to fig. 3 schematically show the structure of a down lamp according to an embodiment of the present invention.
As shown in fig. 1, 2 and 3, the down lamp comprises a light splitting cylinder 11, a shell 1 and an LED light emitting sheet 2; the LED light-emitting sheet 2 comprises a first light-emitting area 21 and a second light-emitting area 22; the shell 1 is provided with a light-emitting tube 12, and the LED light-emitting sheet 2 is arranged in the light-emitting tube 12; the light-splitting barrel 11 covers the first light-emitting area 21, so that light emitted from the first light-emitting area 21 is emitted from the light-splitting barrel 11. In this way, by arranging the LED light-emitting sheet 2 to include the first light-emitting region 21 and the second light-emitting region 22, and covering the light-splitting barrel 11 on the first light-emitting region 21, the light emitted by the first light-emitting region 21 can only be emitted from the light-splitting barrel 11, and the light emitted by the second light-emitting region 22 can only be emitted through the light-emitting barrel 12, so that the first light-emitting region 21 and the second light-emitting region 22 emit light independently of each other, that is, the LED light-emitting sheet 2 can emit a plurality of independent and non-interfering light-emitting regions. For example: in this embodiment, the first light emitting region 21 and the second light emitting region 22 respectively emit light rays with different colors, so that the lamp can emit light rays with two different colors and complementary interference; in other embodiments, the first light emitting region 21 and the second light emitting region 22 may be configured to emit light with different intensities. In other embodiments, the LED light emitting sheet includes a plurality of first light emitting regions; correspondingly, a plurality of light splitting cylinder covers which correspond to the first light emitting areas one by one cover each first light emitting area respectively; in detail, for example, the first light emitting area is arranged in a ring shape, a plurality of first light emitting areas with sequentially increased sizes are concentrically sleeved together, and correspondingly, a plurality of light splitting barrels with sequentially increased calibers are nested and respectively covered on the first light emitting area. Like this, because the LED luminescent sheet includes a plurality of first luminous zone, and still be provided with the beam splitter section of thick bamboo that quantity and first luminous zone correspond on this lamps and lanterns, a plurality of beam splitter section of thick bamboo covers respectively on every first luminous zone, and different illuminating light shines out through the beam splitter section of thick bamboo by different first luminous zone alone, produces a plurality of different irradiation area promptly, makes this lamps and lanterns can produce a plurality of independent irradiation area simultaneously so.
In this embodiment, the light source further includes a first transparent plate 3, the first transparent plate 3 is covered on the light-emitting tube 12, and the first transparent plate 3 is provided with a through hole, and the light-splitting tube 11 passes through the through hole. Thus, as the first transparent plate 3 is provided with the through hole and the light-splitting cylinder 11 passes through the through hole, the light emitted by the first light-emitting area 21 is directly emitted from the light-splitting cylinder 11, and the light emitted by the second light-emitting area 22 is emitted from the light-emitting cylinder 12, passes through the first transparent plate 3 and then is emitted, and the light emitted by the first light-emitting area 21 and the light emitted by the second light-emitting area 22 are complementary to each other to generate interference; in addition, the first light-transmitting plate 3 can prevent impurities from entering the light-emitting tube 12.
In the present embodiment, the second light emitting region 22 is annularly provided on the outer periphery of the first light emitting region 21. Specifically, the LED light emitting sheet 2 is in a concentric circle shape, the first light emitting region 21 is disposed at a central portion, and the second light emitting region 22 is fitted around the outer periphery of the first light emitting region 21.
In this embodiment, the end of the light-splitting barrel 11 passing through the through hole is provided with a locking part 111, and the locking part 111 presses the first transparent plate 3 against the housing 1. Specifically, the catch portion 111 is a flange ring provided on the exposed end of the light-splitting barrel 11, and the diameter of the flange ring is larger than the diameter size of the through opening. Therefore, when the light splitting tube 11 is mounted on the housing 1 during production and assembly, the first light-transmitting plate 3 can be pressed against the housing 1 through the blocking part 111 without fixing the first light-transmitting plate 3 by other mounting accessories, and the production process is simplified.
In this embodiment, a fastener is also included; the light splitting barrel 11 is arranged on the shell 1 through a fastener; in detail, in the present embodiment, the fastener is a self-tapping screw. Thus, the spectral tube 11 can be mounted on the housing 1 by a fastener at the time of assembly.
In this embodiment, the power driver 4 is further included, a driver accommodating cavity 13 is provided on the end of the housing 1 away from the LED light emitting sheet 2, and the power driver 4 is disposed in the driver accommodating cavity 13. In this way, by arranging the power driver 4 in the driver accommodating cavity 13 on the back surface of the LED light emitting sheet 2, the length of the electric wire between the power driver 4 and the LED light emitting sheet 2 is shortened, and the structure is compact.
In the present embodiment, a plurality of heat radiating fins 131 are provided on an exposed surface of the end of the housing 1 where the driver accommodating chamber 13 is provided. In this way, by providing the plurality of heat radiating fins 131 on the exposed surface of the end of the housing 1 where the driver accommodating chamber 13 is provided, the heat generated when the power driver 4 operates can be radiated to the outside atmosphere through the heat radiating fins 131.
In this embodiment, a second light-transmitting plate 5 is further included; the second light-transmitting plate 5 is covered on the free end of the light-splitting barrel 11. Thus, the light emitted by the first light-emitting area 21 is emitted from the light-splitting cylinder 11, passes through the second light-transmitting plate 5 and then is emitted; in addition, the second light-transmitting plate 5 can prevent impurities from entering the light-splitting cylinder 11.
In the present embodiment, two mounting spring clips 6 are further included, and the two mounting spring clips 6 are symmetrically arranged on the housing 1. Thus, when the lamp is mounted on a ceiling, the lamp can be fastened to the ceiling by the mounting spring clip 6.
What has been described above is only one embodiment of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The down lamp is characterized by comprising a light splitting cylinder, a shell and an LED light emitting sheet;
the LED light-emitting sheet comprises a first light-emitting area and a second light-emitting area;
the shell is provided with a light-emitting barrel, and the LED light-emitting sheet is arranged in the light-emitting barrel;
the light splitting barrel covers the first light emitting area, so that light emitted by the first light emitting area is emitted out of the light splitting barrel.
2. A downlight according to claim 1, wherein: still include first light-transmitting plate, first light-transmitting plate lid is established go out on the light section of thick bamboo, just be equipped with the through hole on the first light-transmitting plate, a beam split section of thick bamboo passes the through hole.
3. A downlight according to claim 1, wherein: the second light emitting area is annularly arranged on the periphery of the first light emitting area.
4. A downlight according to claim 2, wherein: and a blocking part is arranged at the end of the light splitting cylinder, which penetrates through the through hole, and the blocking part is used for pressing the first light-transmitting plate on the shell.
5. A downlight according to claim 4, wherein: the device also comprises a fastener; the light splitting barrel is arranged on the shell through the fastening piece.
6. A downlight according to claim 1, wherein: still include power driver, deviate from on the casing the end of LED luminescence piece is equipped with the driver and holds the chamber, power driver sets up the driver holds the intracavity.
7. A downlight according to claim 6, wherein: the shell is provided with a plurality of radiating fins on an exposed surface of the end of the driver accommodating cavity.
8. A downlight according to claim 2, wherein: the second light-transmitting plate is also included; the second light-transmitting plate is covered on the free end of the light splitting barrel.
9. A downlight according to any one of claims 1 to 8, wherein: the spring clamp is characterized by further comprising two mounting spring clamps, and the two mounting spring clamps are symmetrically arranged on the shell.
10. A downlight according to claim 1, wherein: the LED light-emitting sheet comprises a plurality of first light-emitting areas; correspondingly, a plurality of light splitting cylinder covers in one-to-one correspondence with the first light emitting areas respectively cover each first light emitting area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228534.0U CN210891285U (en) | 2019-12-11 | 2019-12-11 | Cylinder lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228534.0U CN210891285U (en) | 2019-12-11 | 2019-12-11 | Cylinder lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210891285U true CN210891285U (en) | 2020-06-30 |
Family
ID=71323129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922228534.0U Expired - Fee Related CN210891285U (en) | 2019-12-11 | 2019-12-11 | Cylinder lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210891285U (en) |
-
2019
- 2019-12-11 CN CN201922228534.0U patent/CN210891285U/en not_active Expired - Fee Related
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| 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: 20200630 |