CN103162197A - Light-emitting diode (LED) ceiling lamp - Google Patents
Light-emitting diode (LED) ceiling lamp Download PDFInfo
- Publication number
- CN103162197A CN103162197A CN2013100189235A CN201310018923A CN103162197A CN 103162197 A CN103162197 A CN 103162197A CN 2013100189235 A CN2013100189235 A CN 2013100189235A CN 201310018923 A CN201310018923 A CN 201310018923A CN 103162197 A CN103162197 A CN 103162197A
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- led lamp
- led
- refractive body
- ceiling
- end opening
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims description 20
- 239000011324 bead Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 22
- 241000238631 Hexapoda Species 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 5
- 230000009545 invasion Effects 0.000 abstract description 5
- 241000258971 Brachiopoda Species 0.000 abstract 3
- 238000000465 moulding Methods 0.000 description 4
- 230000003044 adaptive effect 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000007789 sealing 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 light-emitting diode (LED) ceiling lamp which comprises a lamp shell body and an LED light module arranged in the lamp shell body and further comprises a reflective body. The lamp shell body comprises a shell body upper opening and a shell body lower opening, and the LED lamp module is arranged at the edge opening of the shell body lower opening in the shape of a back taper ring. The periphery of the reflective body is closed, and the reflective body is arranged at the upper end opening of the LED lamp module. The LED lamp module is enclosed with a certain upward angle at the outer edge of the reflective body so that light emitted by the LED lamp module is cast on the reflective body and sent out from the shell body lower opening after being reflected for multiple times by the reflective body, and soft top light illumination is provided. Meanwhile, the structure dissipates heat distribution of an LED and enlarges heat dissipation area of the LED lamp module and improves heat dissipation effects of the ceiling lamp. In addition, an external lamp shade is discarded so that the illumination effects of the LED ceiling lamp are not affected due to invasion and harassment of insects or dust.
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 lamp affixed to the ceiling also is provided with a lampshade usually, is used for softening LED light.The Chinese invention patent application that is 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 need to be a plurality of LED chips of display arrangement in light fixture central authorities in order to increase brightness, and the lampshade of sealing too concentrates in the cavity of lamp affixed to the ceiling the heat of generation, causes the radiating condition of LED to become bad.And the top and the bottom of light fixture are separated by the LED substrate, make the Air Flow on substrate top not smooth, have further affected the service life of LED.
In addition, the existence of this lampshade often also causes some become light insect or dusts to enter and the light transmittance of lampshade is reduced, and has affected 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 it is discarded the outside lambency lampshade of employing the LED lamp is carried out the sheen mode, and adopts light reflection mode to make the LED lamp affixed to the ceiling produce soft lighting effect.Simultaneously, make LED lamp group with the layout that encloses of certain angle, the heat that LED is produced disperses, and has improved the radiating effect of LED lamp affixed to the ceiling.And, by removing outside lambency lampshade, and in the centre of LED lamp affixed to the ceiling, heat dissipation wind channel is set, make the Air Flow of LED lamp affixed to the ceiling top and the bottom more unimpeded, can improve further the radiating effect of lamp affixed to the ceiling.
In addition, by discarding outside lampshade, make lamp affixed to the ceiling no longer affect the lighting effect of LED lamp affixed to the ceiling because of the invasion of insect or dust.
Technical scheme of the present invention is: a kind of LED lamp affixed to the ceiling comprises lamp casing and is arranged on the interior LED lamp group of 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 lamp group is on the bead that inversed cone ring is arranged on described housing end opening; The neighboring closure of described refractive body is arranged on the upper port of described LED lamp group.By LED lamp group in refractive body outside with certain enclosing to upper angle, make ray cast that LED lamp group sends to this refractive body, and by being penetrated by the housing end opening after the Multi reflection of this refractive body, provide a soft top lighting.This structure has disperseed the heat of LED to distribute simultaneously, has increased the area of dissipation of LED lamp group, has improved the radiating effect of lamp affixed to the ceiling.In addition, by discarding outside lampshade, make lamp affixed to the ceiling no longer affect the lighting effect of LED lamp affixed to the ceiling because of the invasion of insect or dust.
In order to improve the reflecting effect of light, a kind of effect of illumination moulding of light fixture is provided, described refractive body is a bottleneck that turns up, and comprises being bizet and the middle shank that turns up; The bizet periphery closure of described refractive body is connected on the upper port of described LED lamp group.
For in the effect of the illumination moulding that a kind of light fixture is provided, further strengthen the syndeton of refractive body, described lamp casing also comprises the support plate that is extended to the center by described housing end opening, described housing end opening is the C font; The shank lower end of described refractive body is connected on described support plate.
In order further to improve the radiating effect of LED lamp affixed to the ceiling, be provided with a heat dissipation wind channel in the middle of the shank of described refractive body.Make LED produce the logical convection type of heat by this heat dissipation wind channel, accelerate to be distributed.
Particularly, be provided with a heat dissipation wind channel in the middle of the shank of described refractive body; Be provided with the air vent that is communicated with described heat dissipation wind channel on the side face of the bottom of described shank or on described support plate.
As a kind of optimal technical scheme, described LED lamp group comprises at least two interconnective LED modules; Described LED module comprises substrate, be arranged on some LED chips on the substrate front, be arranged on the radiating fin of substrate back and be separately positioned on attachment plug and gang socket on substrate two ends.LED lamp group by a plurality of modules adopt the connected mode of attachment plug and gang socket to be spliced to form can facilitate assembling and the maintenance of light fixture widely.Also be convenient to simultaneously the expansion of Multiple Type specification light fixture.
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 interior LED lamp group of described lamp casing; Also comprise a refractive body; Described lamp casing is the rotary body that a bus is convex outer curve, comprises the suitable for reading and housing end opening of a housing; Described LED lamp group is on the bead that inversed cone ring is arranged on described housing end opening; The outside closure of described refractive body is arranged on the upper port of described LED lamp group, with the lamp chamber of described LED lamp group formation one annular.By the LED lamp group that encloses in refractive body outside and the lamp chamber that refractive body forms, make ray cast that LED lamp group sends to this refractive body, and by the soft top lighting of generation from this lamp chamber after the Multi reflection of this refractive body.Simultaneously, this structure has disperseed the heat of LED to distribute, and has increased the area of dissipation of LED lamp group, has improved the radiating effect of lamp affixed to the ceiling.In addition, by discarding outside lampshade, make lamp affixed to the ceiling no longer affect the lighting effect of LED lamp affixed to the ceiling because of the invasion of insect or dust.
For in the effect of the illumination moulding that a kind of light fixture is provided, further strengthen the syndeton of refractive body, described lamp casing also comprises by described housing end opening and extends to the center and 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 further to improve the radiating effect of LED lamp affixed to the ceiling, be provided with a heat dissipation wind channel in the centre of described refractive body.Make LED produce the logical convection type of heat by this heat dissipation wind channel, accelerate to be distributed.
Technical scheme of the present invention, the one, discarded and adopted outer lambency lampshade to carry out the intrinsic thinking of lamp affixed to the ceiling sheen, a kind of moulding, abundant LED lamp affixed to the ceiling of lighting effect be convenient to is provided.The 2nd, disperseed the layout of LED chip and the setting of heat dissipation wind channel, improved the radiating effect of LED lamp affixed to the ceiling.The 3rd, discarded outer lambency lampshade, make lamp affixed to the ceiling no longer affect the lighting effect of LED lamp affixed to the ceiling because of the invasion of insect or dust.
Description of drawings
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, has removed refractive body in figure.
Fig. 4 is the structural representation of LED lamp 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 lamp 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 lamp 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.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment one
Referring to Fig. 1 and Fig. 2, a kind of LED lamp affixed to the ceiling comprises lamp casing 1, is and encloses the LED lamp group 3 that is arranged in this lamp casing 1 and be arranged in this lamp casing 1 and be positioned the refractive body 2 of this LED lamp group 3 tops.
Referring to Fig. 3, this lamp casing 1 is a rotary body, and its rotation bus is one to be outwardly curve.This lamp casing 1 is perforation up and down, is provided with housing suitable for reading 10 and housing end opening 11.Be provided with six fixing holes 103 on the bead of housing suitable for reading 10.Bead at housing end opening 11 is provided with a support plate 101 to lamp casing 1 center extension, is provided with ribs 102 on these support plate 101 inner faces, makes housing end opening 11 form a C font opening.
Referring to Fig. 4 and Fig. 5, this LED lamp group 3 comprises eight LED modules 30 that connect ringwise.This LED module that connects ringwise 30 is arranged in lamp casing 1, makes LED lamp group 3 be the back taper annular and is upward and outward extended by housing end opening 11.The peripheral closure of refractive body 2 is connected to the place suitable for reading of this LED lamp group 3, makes ray cast that LED lamp group 3 sends to this refractive body 2.
Referring to Fig. 6, Fig. 7 and Fig. 8, after this LED lamp group 3 was arranged in lamp casing 1, radiating fin 303 and the lamp casing 1 of LED lamp group 3 was the interval 13 of an annular, and the heat of LED lamp group 3 is distributed preferably by this annular space 13.
This refractive body 2 is one to be the turn up ring-type rotary body of bottleneck shape of lip, and its rotation bus is overhead kick shape curve.This refractive body 2 comprises middle shank 21 and is positioned this shank 21 upstreams and flared bizet 20.The cross section of this bizet 20 is a reclinate arc.The bead of this bizet 20 is done closed the connection with the upper end of LED lamp 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 good reflective surface of a reflective function 201, and this reflective surface 201 and LED lamp group 3 consist of the lamp chamber 12 of an annular of these LED lamp affixed to the ceilings.
The light that LED lamp group 3 is sent is an angle and upwards invests on the reflective surface that is positioned on refractive body 2 lower surfaces 201, by being penetrated by the housing end opening 11 of light fixture after the Multi reflection of this reflective surface 201, provides a soft top lighting.
Embodiment two
Referring to Fig. 9, Figure 10 and Figure 11, in the present embodiment, except all features that comprise embodiment one, also comprise the heat dissipation wind channel that is arranged in the refractive body shank, this heat dissipation wind channel is by being arranged on the side face of this shank lower end or being arranged on the connection up and down that air vent on support plate makes lamp affixed to the ceiling, the air generation of the top and the bottom of this LED lamp affixed to the ceiling is flowed, the radiating effect of this LED lamp affixed to the ceiling is further improved.
Specific embodiment is in order more clearly to understand the present invention, not as a kind of restriction to right of the present invention, under the prerequisite that does not break away from aim of the present invention, all these various variations can be arranged, within will be included in the scope of this claim to the apparent modification of described those skilled in the art.
Claims (10)
1. a LED lamp affixed to the ceiling, comprise lamp casing and be arranged on the interior LED lamp group of 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 lamp group is on the bead that inversed cone ring is arranged on described housing end opening; The neighboring closure of described refractive body is arranged on the upper port of described LED lamp group.
2. LED lamp affixed to the ceiling according to claim 1, it is characterized in that: described refractive body is a bottleneck that turns up, and comprises being bizet and the middle shank that turns up; The bizet periphery closure of described refractive body is connected on the upper port of described LED lamp group.
3. LED lamp affixed to the ceiling according to claim 2 is characterized in that: described lamp casing also comprises the support plate that is extended to the center by described housing end opening, and described housing end opening is the C font; The shank lower end of described refractive body is connected on described support plate.
4. according to claim 2 or 3 described LED lamp affixed to the ceilings, is characterized in that: be provided with a heat dissipation wind channel in the middle of the shank of described refractive body.
5. LED lamp affixed to the ceiling according to claim 3, is characterized in that: be provided with a heat dissipation wind channel in the middle of the shank of described refractive body; Be provided with the air vent that is communicated with described heat dissipation wind channel on the side face of the bottom of described shank or on described support plate.
6. according to claim 1 and 2 or 3 described LED lamp affixed to the ceilings, it is characterized in that: described LED lamp group comprises at least two interconnective LED modules; Described LED module comprises substrate, be arranged on some LED chips on the substrate front, be arranged on the radiating fin of substrate back and be separately positioned on attachment plug and gang socket on substrate two ends.
7. LED lamp affixed to the ceiling according to claim 4, it is characterized in that: described LED lamp group comprises at least two interconnective LED modules; Described LED module comprises substrate, be arranged on some LED chips on the substrate front, be arranged on the radiating fin of substrate back and be separately positioned on attachment plug and gang socket on substrate two ends.
8. a LED lamp affixed to the ceiling, comprise lamp casing and be arranged on the interior LED lamp group of described lamp casing; It is characterized in that: also comprise a refractive body; Described lamp casing is the rotary body that a bus is convex outer curve, comprises the suitable for reading and housing end opening of a housing; Described LED lamp group is on the bead that inversed cone ring is arranged on described housing end opening; The outside closure of described refractive body is arranged on the upper port of described LED lamp group, with the lamp chamber of described LED lamp group formation one annular.
9. LED lamp affixed to the ceiling according to claim 8 is characterized in that: described lamp casing also comprises by described housing end opening and extends to the center and 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.
10. according to claim 8 or 9 described LED lamp affixed to the ceilings, is characterized in that: be provided with a heat dissipation wind channel in the centre of described refractive body.
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 true CN103162197A (en) | 2013-06-19 |
| CN103162197B CN103162197B (en) | 2015-11-25 |
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775964A (en) * | 2021-09-10 | 2021-12-10 | 厦门东昂科技股份有限公司 | Ultra-thin type modularization system based on LED lamps and lanterns circuit |
Citations (8)
| 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 |
| KR20110132653A (en) * | 2010-06-03 | 2011-12-09 | 김두환 | Indirect lighting-fixture which applies led-bar |
| 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 |
-
2013
- 2013-01-18 CN CN201310018923.5A patent/CN103162197B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
| KR20110132653A (en) * | 2010-06-03 | 2011-12-09 | 김두환 | Indirect lighting-fixture which applies led-bar |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775964A (en) * | 2021-09-10 | 2021-12-10 | 厦门东昂科技股份有限公司 | Ultra-thin type modularization system based on LED lamps and lanterns circuit |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103162197B (en) | 2015-11-25 |
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