CN103162197B - A kind of LED lamp affixed to the ceiling - Google Patents
A kind of LED lamp affixed to the ceiling Download PDFInfo
- Publication number
- CN103162197B CN103162197B CN201310018923.5A CN201310018923A CN103162197B CN 103162197 B CN103162197 B CN 103162197B CN 201310018923 A CN201310018923 A CN 201310018923A CN 103162197 B CN103162197 B CN 103162197B
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- Prior art keywords
- led
- led group
- refractive body
- ceiling
- end opening
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- 239000011324 bead Substances 0.000 claims abstract description 9
- 239000000758 substrate Substances 0.000 claims description 15
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 22
- 241000238631 Hexapoda Species 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 230000009545 invasion Effects 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000011144 upstream manufacturing 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 invention discloses a kind of LED lamp affixed to the ceiling, comprise lamp casing and be arranged on the LED group in described lamp casing; Also comprise a refractive body; Described lamp casing comprises the suitable for reading and housing end opening of a housing; Described LED group is that inversed cone ring is arranged on the bead of described housing end opening; The neighboring of described refractive body closes the upper port being arranged on described LED group.Enclosed to upper angle with certain outside refractive body by LED group, the ray cast that LED group is sent on this refractive body, and by being penetrated by housing end opening after the multiple reflections of this refractive body, provides the top lighting that is soft.This structure simultaneously, has been disperseed the heat of LED to distribute, has been increased the area of dissipation of LED group, improve the radiating effect of lamp affixed to the ceiling.In addition, by discarding outside lampshade, make lamp affixed to the ceiling no longer because of insect or dust invasion and affect the lighting effect of LED lamp affixed to the ceiling.
Description
Technical field
The present invention relates to a kind of lighting, particularly relate to a kind of LED lamp affixed to the ceiling.
Background technology
Existing LED lamp affixed to the ceiling, due to the direct projection of LED light, light is very dazzling.Therefore, this kind of lamp affixed to the ceiling is also provided with a lampshade, usually for softening LED light.The Chinese invention patent application being CN as notification number discloses a kind of LED lamp affixed to the ceiling, and it comprises a light source, and this light source comprises at least one white light LEDs and at least one glory LED.The illuminating effect of this LED lamp affixed to the ceiling soft not dazzling, colour rendering is higher.
But this lamp affixed to the ceiling technical scheme is in order to increase brightness, need in light fixture central authorities in the multiple LED chip of display arrangement, closed lampshade makes the heat of generation too concentrate in the cavity of lamp affixed to the ceiling, causes the radiating condition of LED to become bad.And the top and the bottom of light fixture are separated by LED-baseplate, make the air flowing on substrate top not smooth, further have impact on the service life of LED.
In addition, the existence of this lampshade often also causes some become light insect or dusts enter and the light transmittance of lampshade is reduced, and have impact on the lighting effect of LED lamp affixed to the ceiling.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of LED lamp affixed to the ceiling, and its lambency lampshade discarding employing outside carries out sheen mode to LED, and adopts light reflection mode to make LED lamp affixed to the ceiling produce soft lighting effect.Meanwhile, make LED group enclose layout with certain angle, the heat that LED is produced disperses, and improves the radiating effect of LED lamp affixed to the ceiling.Further, by removing outside lambency lampshade, and heat dissipation wind channel being set in the centre of LED lamp affixed to the ceiling, the air of LED lamp affixed to the ceiling top and the bottom being flowed more unimpeded, the radiating effect of lamp affixed to the ceiling can be further increasing.
In addition, by discarding outside lampshade, make lamp affixed to the ceiling no longer because of insect or dust invasion and affect the lighting effect of LED lamp affixed to the ceiling.
Technical scheme of the present invention is: a kind of LED lamp affixed to the ceiling, comprises lamp casing and is arranged on the LED group in described lamp casing; Also comprise a refractive body; Described lamp casing comprises the suitable for reading and housing end opening of a housing; Described LED group is that inversed cone ring is arranged on the bead of described housing end opening; The neighboring of described refractive body closes the upper port being arranged on described LED group.Enclosed to upper angle with certain outside refractive body by LED group, the ray cast that LED group is sent on this refractive body, and by being penetrated by housing end opening after the multiple reflections of this refractive body, provides the top lighting that is soft.This structure simultaneously, has been disperseed the heat of LED to distribute, has been increased the area of dissipation of LED group, improve the radiating effect of lamp affixed to the ceiling.In addition, by discarding outside lampshade, make lamp affixed to the ceiling no longer because of insect or dust invasion and affect the lighting effect of LED lamp affixed to the ceiling.
In order to improve the reflecting effect of light, provide a kind of effect of illumination moulding of light fixture, described refractive body is a bottleneck turned up, and comprises in the bizet turned up and middle shank; The bizet periphery of described refractive body close be connected to described LED group upper port on.
In order to while providing a kind of effect of illumination moulding of light fixture, strengthen the syndeton of refractive body further, described lamp casing also comprises the support plate extended to center by described housing end opening, and described housing end opening is C font; The shank lower end of described refractive body is connected on described support plate.
In order to improve the radiating effect of LED lamp affixed to the ceiling further, in the middle of the shank of described refractive body, be provided with a heat dissipation wind channel.Make LED produce heat by this heat dissipation wind channel to lead to convection type, accelerate to be distributed.
Particularly, in the middle of the shank of described refractive body, a heat dissipation wind channel is provided with; The air vent be communicated with described heat dissipation wind channel is provided with on the bottom side face of described shank or on described support plate.
As a kind of optimal technical scheme, described LED group comprises at least two interconnective LED modules; Described LED module comprises substrate, the some LED chip be arranged on before substrate, the radiating fin being arranged on substrate back and the attachment plug be separately positioned on substrate two ends and gang socket.Adopt the connected mode of attachment plug and gang socket to carry out the LED group be spliced to form by multiple module, assembling and the maintenance of light fixture can be facilitated widely.Also be convenient to the expansion of Multiple Type specification light fixture simultaneously.
Another technical scheme of the present invention is: a kind of LED lamp affixed to the ceiling, comprises lamp casing and is arranged on the LED group in described lamp casing; Also comprise a refractive body; The rotary body of described lamp casing to be a bus be convex outer curve, comprises the suitable for reading and housing end opening of a housing; Described LED group is that inversed cone ring is arranged on the bead of described housing end opening; The outside of described refractive body closes the upper port being arranged on described LED group, forms the lamp chamber of an annular with described LED group.By the lamp chamber that the LED group that encloses outside refractive body and refractive body are formed, the ray cast that LED group is sent on this refractive body, and by producing soft top lighting after the multiple reflections of this refractive body from this lamp chamber.Meanwhile, the heat distribution of this structure disperses LED, increases the area of dissipation of LED group, improves the radiating effect of lamp affixed to the ceiling.In addition, by discarding outside lampshade, make lamp affixed to the ceiling no longer because of insect or dust invasion and affect the lighting effect of LED lamp affixed to the ceiling.
In order to while providing a kind of effect of illumination moulding of light fixture, strengthen further the syndeton of refractive body, described lamp casing also comprises and to be extended to center by described housing end opening and to make described housing end opening be the support plate of C font; The lower end of described refractive body is connected on described support plate.
In order to improve the radiating effect of LED lamp affixed to the ceiling further, be provided with a heat dissipation wind channel in the centre of described refractive body.Make LED produce heat by this heat dissipation wind channel to lead to convection type, accelerate to be distributed.
Technical scheme of the present invention, one is discarded to adopt outer lambency lampshade to carry out the intrinsic thinking of lamp affixed to the ceiling sheen, provides a kind of and is convenient to moulding, LED lamp affixed to the ceiling that lighting effect enriches.Two is disperseed the layout of LED chip and the setting of heat dissipation wind channel, improves the radiating effect of LED lamp affixed to the ceiling.Three is discarded outer lambency lampshade, make lamp affixed to the ceiling no longer because of insect or dust invasion and affect the lighting effect of LED lamp affixed to the ceiling.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention one.
Fig. 3 is the structural representation of the embodiment of the present invention one, removes refractive body in figure.
Fig. 4 is the structural representation of LED group in the embodiment of the present invention one.
Fig. 5 is the syndeton schematic diagram of intermodule in the embodiment of the present invention one LED group.
Fig. 6 is the profile of the embodiment of the present invention one.
Fig. 7 is the zoomed-in view at A place in Fig. 6.
Fig. 8 is the structural representation of refractive body in the embodiment of the present invention one.
Fig. 9 is the structural representation of the embodiment of the present invention two.
Figure 10 is the structural representation of refractive body in the embodiment of the present invention two.
Figure 11 is the structural representation of lamp casing in the embodiment of the present invention two.
Wherein, suitable for reading 10, the housing end opening 11 of lamp casing 1, housing, lamp chamber 12, interval 13, support plate 101, ribs 102, fixing hole 103, refractive body 2, bizet 20, shank 21, reflective surface 201, heat dissipation wind channel 202, air vent 203, LED group 3, LED module 30, substrate 301, LED chip 302, radiating fin 303, module cage 304, attachment plug 305, electrical contact 306, gang socket 307, T-shaped seat groove 308.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment one
See Fig. 1 and Fig. 2, a kind of LED lamp affixed to the ceiling, comprises lamp casing 1, in enclosing the LED group 3 that is arranged in this lamp casing 1 and being arranged in this lamp casing 1 and the refractive body 2 be positioned above this LED group 3.
See Fig. 3, this lamp casing 1 is a rotary body, and its rotary generatrix is one is outwardly curve.This lamp casing 1, in up/down perforation, is provided with housing suitable for reading 10 and housing end opening 11.The bead of housing suitable for reading 10 is provided with six fixing holes 103.Be provided with a support plate 101 extended to lamp casing 1 center at the bead of housing end opening 11, this support plate 101 inner face be provided with ribs 102, make housing end opening 11 be formed as a C font opening.
See Fig. 4 and Fig. 5, this LED group 3 comprises eight LED modules connected ringwise 30.The LED module 30 that this connects ringwise is arranged in lamp casing 1, and annular is upward and outward extended by housing end opening 11 in back taper to make LED group 3.The periphery of refractive body 2 closes the place suitable for reading being connected to this LED group 3, and the ray cast that LED group 3 is sent is on this refractive body 2.
LED module 30 is curved, comprises substrate 301, the multiple LED chip 302 be arranged on substrate 301, is arranged on substrate 301 radiating fin 303 below, covers the module cage 304 that is located on substrate 301 and the attachment plug 305 be separately positioned on substrate 301 two ends and gang socket 307.This gang socket 307 is provided with two T-shaped seat grooves 308, is provided with electric contact point (figure does not show) in T-shaped seat groove 308, this attachment plug 305 be provided with two with the electrical contact 306 of this gang socket 307 adaptation.
See Fig. 6, Fig. 7 and Fig. 8, this LED group 3 is arranged on after in lamp casing 1, and the radiating fin 303 of LED group 3 and the interval 13 of lamp casing 1 in an annular, make the heat of LED group 3 be distributed preferably by this annular space 13.
This refractive body 2 is one to turn up in lip the ring rotator of bottleneck shape, and its rotary generatrix is overhead kick shape curve.This refractive body 2 comprises middle shank 21 and is positioned this shank 21 upstream and flared bizet 20.The cross section of this bizet 20 is a reclinate arc.Closed connection is done in the bead of this bizet 20 and the upper end of LED group 3, and this shank 21 is connected on the support plate 101 of lamp casing 1.The lower surface of this refractive body 2 is the reflective surface 201 that a reflective function is good, and this reflective surface 201 and LED group 3 form the lamp chamber 12 of an annular of this LED lamp affixed to the ceiling.
The light that LED group 3 sends is that an angle upwards to invest on the reflective surface that is positioned on refractive body 2 lower surface 201, by being penetrated by the housing end opening 11 of light fixture after the multiple reflections of this reflective surface 201, provides the top lighting that is soft.
Embodiment two
See Fig. 9, Figure 10 and Figure 11, in the present embodiment, except all features comprising embodiment one, also comprise the heat dissipation wind channel be arranged in refractive body shank, this heat dissipation wind channel is by being arranged on this shank lower end side face or the air vent be arranged on support plate makes the connection up and down of lamp affixed to the ceiling, make according to convective principles the air of the top and the bottom of this LED lamp affixed to the ceiling produce flowing, the radiating effect of this LED lamp affixed to the ceiling is further improved.
Specific embodiment is to more clearly understand the present invention, do not limit as to the one of right of the present invention, under the prerequisite not departing from present inventive concept, various change can be had, all these to the apparent amendment of described those skilled in the art by be included in this claim scope within.
Claims (5)
1. a LED lamp affixed to the ceiling, comprises lamp casing and is arranged on the LED group in described lamp casing; It is characterized in that: also comprise a refractive body; Described lamp casing comprises the suitable for reading and housing end opening of a housing; Described LED group is that inversed cone ring is arranged on the bead of described housing end opening; The neighboring of described refractive body closes the upper port being arranged on described LED group; Described refractive body is a bottleneck turned up, and comprises in the bizet turned up and middle shank; The bizet periphery of described refractive body close be connected to described LED group upper port on; Described lamp casing also comprises the support plate extended to center by described housing end opening, and described housing end opening is C font; The shank lower end of described refractive body is connected on described support plate; A heat dissipation wind channel is provided with in the middle of the shank of described refractive body.
2. LED lamp affixed to the ceiling according to claim 1, is characterized in that: on the bottom side face of described shank or on described support plate, be provided with the air vent be communicated with described heat dissipation wind channel.
3. LED lamp affixed to the ceiling according to claim 1 and 2, is characterized in that: described LED group comprises at least two interconnective LED modules; Described LED module comprises substrate, the some LED chip be arranged on before substrate, the radiating fin being arranged on substrate back and the attachment plug be separately positioned on substrate two ends and gang socket.
4. LED lamp affixed to the ceiling according to claim 1 and 2, is characterized in that: the rotary body of described lamp casing to be a bus be convex outer curve, comprises the suitable for reading and housing end opening of a housing; Described LED group is that inversed cone ring is arranged on the bead of described housing end opening; The neighboring of described refractive body closes the upper port being arranged on described LED group, forms the lamp chamber of an annular with described LED group.
5. LED lamp affixed to the ceiling according to claim 3, is characterized in that: the rotary body of described lamp casing to be a bus be convex outer curve, comprises the suitable for reading and housing end opening of a housing; Described LED group is that inversed cone ring is arranged on the bead of described housing end opening; The neighboring of described refractive body closes the upper port being arranged on described LED group, forms the lamp chamber of an annular with described LED group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018923.5A CN103162197B (en) | 2013-01-18 | 2013-01-18 | A kind of LED lamp affixed to the ceiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310018923.5A CN103162197B (en) | 2013-01-18 | 2013-01-18 | A kind of LED lamp affixed to the ceiling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103162197A CN103162197A (en) | 2013-06-19 |
| CN103162197B true CN103162197B (en) | 2015-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310018923.5A Expired - Fee Related CN103162197B (en) | 2013-01-18 | 2013-01-18 | A kind of LED lamp affixed to the ceiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103162197B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775964B (en) * | 2021-09-10 | 2023-10-10 | 厦门东昂科技股份有限公司 | Ultrathin modularized system based on LED lamp circuit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19952502A1 (en) * | 1999-10-29 | 2001-05-03 | Acl Lichttechnik Gmbh | Ceiling light for ring-shaped fluorescent tube; has annular symmetrical reflector and perpendicular light exit surface, with two circular light tubes next to each other in center of reflector |
| EP1574779A1 (en) * | 2004-03-10 | 2005-09-14 | Schefenacker Vision Systems Germany GmbH | Reflex reflector for tail-lights of vehicles |
| DE10153756B4 (en) * | 2001-08-27 | 2006-05-24 | Siteco Beleuchtungstechnik Gmbh | Luminaire with segmented inner reflector |
| CN101463959A (en) * | 2007-12-17 | 2009-06-24 | 金松山 | High-power LED ceiling lamp |
| CN201973617U (en) * | 2011-03-30 | 2011-09-14 | 乔巍 | Energy-saving ceiling lamp |
| CN202065778U (en) * | 2011-02-25 | 2011-12-07 | 柳明烈 | LED (light-emitting diode) lighting device |
| CN202253231U (en) * | 2011-08-03 | 2012-05-30 | 深圳市欧思特科技有限公司 | Annular LED (Light-emitting Diode) lamp tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110132653A (en) * | 2010-06-03 | 2011-12-09 | 김두환 | Indirect lighting-fixture which applies led-bar |
-
2013
- 2013-01-18 CN CN201310018923.5A patent/CN103162197B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19952502A1 (en) * | 1999-10-29 | 2001-05-03 | Acl Lichttechnik Gmbh | Ceiling light for ring-shaped fluorescent tube; has annular symmetrical reflector and perpendicular light exit surface, with two circular light tubes next to each other in center of reflector |
| DE10153756B4 (en) * | 2001-08-27 | 2006-05-24 | Siteco Beleuchtungstechnik Gmbh | Luminaire with segmented inner reflector |
| EP1574779A1 (en) * | 2004-03-10 | 2005-09-14 | Schefenacker Vision Systems Germany GmbH | Reflex reflector for tail-lights of vehicles |
| CN101463959A (en) * | 2007-12-17 | 2009-06-24 | 金松山 | High-power LED ceiling lamp |
| CN202065778U (en) * | 2011-02-25 | 2011-12-07 | 柳明烈 | LED (light-emitting diode) lighting device |
| CN201973617U (en) * | 2011-03-30 | 2011-09-14 | 乔巍 | Energy-saving ceiling lamp |
| CN202253231U (en) * | 2011-08-03 | 2012-05-30 | 深圳市欧思特科技有限公司 | Annular LED (Light-emitting Diode) lamp tube |
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| Publication number | Publication date |
|---|---|
| CN103162197A (en) | 2013-06-19 |
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Granted publication date: 20151125 |
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