CN202165958U - Light-emitting diode (LED) lighting down lamp - Google Patents
Light-emitting diode (LED) lighting down lamp Download PDFInfo
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- CN202165958U CN202165958U CN2011202359364U CN201120235936U CN202165958U CN 202165958 U CN202165958 U CN 202165958U CN 2011202359364 U CN2011202359364 U CN 2011202359364U CN 201120235936 U CN201120235936 U CN 201120235936U CN 202165958 U CN202165958 U CN 202165958U
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- fixing
- cylindrical radiator
- down lamp
- led
- led illumination
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Abstract
The utility model relates to a light-emitting diode (LED) lighting down lamp, which comprises a plurality of LED lamp beads and an aluminum base board for fixing the LED lamp beads, and further comprises a cylindrical radiator for fixing the aluminum base board, a power circuit for being electrically connected to the LED lamp beads, and a mixed light lens connected to the front end of the cylindrical radiator. A front cavity for containing the aluminum base board is arranged at the front portion of the cylindrical radiator. By utilizing the structure of the cylindrical radiator, the aluminum base board and the LED lamp beads are disposed in the front cavity, the power circuit is arranged in a rear cavity, and a spring for installing the down lamp on a fixed object like a ceiling is disposed on the periphery of the cylindrical radiator. Therefore, the LED lighting down lamp has the advantages of being simple in structure and easy to install and maintain. In addition, a structure of a fixing inner ring and a fixing outer ring which are hinged together can be mounted at the front end of the cylindrical radiator so that projection angle of the lighting down lamp can be regulated as required and the mode of regulation is easy and practicable.
Description
Technical field
The utility model relates to a kind of illuminating lamp, is meant a kind of LED illumination Down lamp especially, a kind of illumination Down lamp that is suitable for positions such as ceiling, roof.
Background technology
LED is the very little semiconductor devices of a kind of profile, when electric current can emit beam during through it.Color depends on the chemical composition of the luminous composition of led chip, can be deployed into white light or other shades of colour as required, and led light source does not have mercury, no electromagnetic pollution, no harm ray; Possess environmental protection, environmental protection and energy saving characteristics, reliability is high, and is simple in structure; Not inflation, the ability impact resisting vibrating: the LED response time is short, inertialess; Controllability is fine, therefore, LED gradually at alternative traditional light fixture.
In daily life, our being seen light fixture is a lot, and wherein the Down lamp in the light fixture also is peculiar, and so-called Down lamp generally is that a screw socket is arranged, and can directly load onto the light fixture of incandescent lamp or electricity-saving lamp.Down lamp is a kind of lighting that is embedded into light down-ejection type in the ceiling.Its maximum characteristics are exactly to keep the integral body of building decoration unified and perfect, can not destroy the perfect unity of furred ceiling art because of the setting of light fixture.This inner latent the putting property light fixture of ceiling that is flush-mounted in, all light are projection downwards all, belongs to direct luminous intensity distribution.Can use different reflectors, eyeglass, shutter, bulb, obtain different light effects.Down lamp does not take up space, and can increase the soft atmosphere in space, if want to build warm sensation, can try to install many Down lamps, alleviates space constriction.Generally in the hotel, family, coffee shop use more.
Traditional Down lamp all is to adopt incandescent lamp as illuminating source, and now, Down lamp is developing to the LED direction gradually, and the LED that has occurred at present exists structure too complicated according to Down lamp usually, installs inconveniently, and angle such as can't adjust at defective.
Based on the deficiency of above-mentioned prior art, the inventor designs a kind of LED illumination Down lamp with innovating.
The utility model content
The purpose of the utility model is to overcoming the defective of prior art, and a kind of LED illumination Down lamp is provided.
For realizing above-mentioned purpose, the utility model adopts following technical scheme:
A kind of LED illumination Down lamp; Comprise several LED lamp pearls and the aluminium base that is used for fixing LED lamp pearl; It is characterized in that also comprising cylindrical radiator that is used for fixing aluminium base and the power circuit that electrically connects with LED lamp pearl; The forward part of said cylindrical radiator is provided with the preceding cavity that is used for ccontaining aluminium base, also comprises the mixed light lens that connect with the front end of cylindrical radiator.
Its further technical scheme is: also comprise the face shield that connects with the front end of cylindrical radiator; Described face shield comprise with cylindrical radiator be fixedly connected connect ring portion, with connect the taper light collecting part that ring portion connects; And convex edge, the outside portion that connects with the taper light collecting part, convex edge, outside portion is perpendicular to the projecting direction of LED lamp pearl; Described connection ring portion also is provided with and is used for ending the inboard convex edge of supporting the mixed light lens.The rear section of cylindrical radiator is provided with the back cavity that is used for ccontaining power circuit, and the inner surface of taper light collecting part is Shamian Island or diffuse reflection surface.
Its further technical scheme is: the both sides of described cylindrical radiator are provided with spring fixed seat, and are arranged in the torque spring on the spring fixed seat; Described spring fixed seat is provided with the I shape dead slot, and described torque spring is provided with two torsion spring portions that are sheathed on the I shape dead slot respectively; The end of two torsion spring portions all be linked together.
Its further technical scheme is: saidly also comprise ring in fixing that the front end with cylindrical radiator is fixedly connected, said fixing in the bottom of ring inwardly be provided with and be used for ending the inboard convex edge of supporting the mixed light lens.
Its further technical scheme is: also comprise with fixing in the movable hinge-coupled of ring fixedly outer shroud be used for hinge-coupled fixedly outer shroud with fixing in two articulated elements of ring, said fixedly outer shroud with fixing in the round wall that encircles be equipped with the hinge hole that is used to pass articulated elements.
Its further technical scheme is: described fixedly outer shroud extends upward and is provided with spring fixed seat, and is arranged in the torque spring on the spring fixed seat; Described spring fixed seat is provided with the I shape dead slot, and described torque spring is provided with two torsion spring portions that are sheathed on the I shape dead slot respectively; The end of two torsion spring portions all be linked together.
Its further technical scheme is: also comprise being sheathed on articulated elements and in fixing, encircling and the fixing splice sleeve between the outer shroud.
Its further technical scheme is: the periphery of described cylindrical radiator is provided with several cooling fins, is provided with the base plate that is used for fixing aluminium base between described preceding cavity and the back cavity; Described mixed light lens mix compacting by brightener, spread powder and optical-grade transparent acrylic and form, and light transmittance is greater than 92%.
Its further technical scheme is: the inner wall surface of cavity is provided with reflector layer before said; Be provided with the air-vent of some and preceding cavity, back cavity UNICOM around the said cylindrical radiator.
Its further technical scheme is: said power circuit is a constant current mode insulating power supply circuit, and the tail end of said cylindrical radiator is provided with cover plate, and is fixed in the power line fixed card on the cover plate, and described cover plate is provided with the power line perforation that is used to wear power line.
The utility model beneficial effect compared with prior art is: the utility model utilizes the structure of cylindrical radiator; In its preceding cavity, be provided with aluminium base and LED lamp pearl; Be provided with power circuit at cavity thereafter; Be provided with the spring on the fixtures such as being used for Down lamp is installed on ceiling in the cylindrical radiator periphery, have simple in structure, be prone to install, the characteristics of easy care.In addition, can also be provided with ring and fixing outer ring structure in together fixing of being hinged, make the throw light on crevice projection angle of Down lamp to regulate, and regulative mode be simple by the needs of use at the front end of cylindrical radiator.
Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of a kind of LED illumination of the utility model Down lamp specific embodiment one;
Fig. 2 A is the stereogram of the cylindrical radiator in embodiment illustrated in fig. 1;
Fig. 2 B is the reversed isometric view of Fig. 2 A;
Fig. 3 A is a face shield stereogram embodiment illustrated in fig. 1;
Fig. 3 B is the reversed isometric view of Fig. 3 A;
Fig. 4 is the three-dimensional structure diagram of a kind of LED illumination of the utility model Down lamp specific embodiment two.
Description of reference numerals
1 LED lamp pearl, 2 aluminium bases
3 cylindrical radiators, 30 air-vents
33 fin, 34 base plates
341 electric wire via holes, 342 aluminium base installing holes
35 cover plates, 351 power line fixed card
352 power lines, the 4 mixed light lens of boring a hole
5 face shields 51 connect ring portion
52 taper light collecting parts, 53 outside convex edge portion
54 inboard convex edges, 6 spring fixed seats
61 I shape dead slots, 7 torque springs
71 torsion spring portions, 8 fixing interior rings
80 hinge holes, 81 inboard convex edges
82 articulated elements, 83 splice sleeves
9 fixing outer shroud 90 hinge holes
91 spring fixed seats, 911 I shape dead slots
92 torque springs, 921 torsion spring portions
354 power lines, 55 rivets
Convex edge, 93 outside
The specific embodiment
In order more to make much of the technology contents of the utility model, below in conjunction with specific embodiment the technical scheme of the utility model is further introduced and explanation, but be not limited to this.
Shown in Fig. 1 to Fig. 3 B; A kind of LED illumination of the utility model Down lamp; Comprise several LED lamp pearls 1 and the aluminium base 2 that is used for fixing LED lamp pearl 1; Also comprise cylindrical radiator 3 that is used for fixing aluminium base 2 and the power circuit (not shown) that electrically connects with LED lamp pearl 1; The forward part of cylindrical radiator 3 is provided with the preceding cavity 31 that is used for ccontaining aluminium base 2, and the rear section of cylindrical radiator 3 is provided with the back cavity 32 that is used for ccontaining power circuit, also comprises the mixed light lens 4 that connect with the front end of cylindrical radiator 3.Also comprise the face shield 5 that connects with the front end of cylindrical radiator 3; Face shield 5 comprise with cylindrical radiator 3 be fixedly connected connect ring portion 51, with connect the taper light collecting part 52 that ring portion 51 connects; And convex edge, the outside portion 53 that connects with taper light collecting part 52, convex edge, outside portion 53 is perpendicular to the projecting direction of LED lamp pearl 1; Connect ring portion 51 and also be provided with the inboard convex edge 54 that is used for only supporting mixed light lens 4.When installing, convex edge, outside portion is fitted in the surface of fixtures such as ceiling.The both sides of cylindrical radiator 3 are provided with spring fixed seat 6, and are arranged in the torque spring 7 on the spring fixed seat 6; Spring fixed seat 6 is provided with I shape dead slot 61, and torque spring 7 is provided with two torsion spring portions 71 that are sheathed on I shape dead slot 61 respectively; The end of two torsion spring portions 71 all be linked together.During installation, torque spring 7 is turned round to the position parallel with cylindrical radiator, it is inserted in the installing hole of fixture such as ceiling with cylindrical radiator, can accomplish the fixed installation of illumination Down lamp, convenient and swift completely.The periphery of cylindrical radiator 3 is provided with several cooling fins 33, is provided with the base plate 34 that is used for fixing aluminium base 2 between preceding cavity 31 and the back cavity 32; Mixed light lens 4 mix compacting by brightener, spread powder and optical-grade transparent acrylic and form, and light transmittance is greater than 92%.In order to increase reflective and effect optically focused, can be provided with the reflector layer (not shown) in the inner wall surface of preceding cavity 31; Be provided with some and preceding cavity 31, the back air-vent 30 of cavity 32 UNICOMs around the cylindrical radiator 3.Power circuit is a constant current mode insulating power supply circuit, and the tail end of cylindrical radiator 3 is provided with cover plate 35, and is fixed in the power line fixed card 351 on the cover plate 35, also is provided with the power line perforation 352 that is used to wear power line on the cover plate 35.
Shown in Figure 4 is the three-dimensional structure diagram of specific embodiment two, and its difference is: also comprise ring 8 in fixing that front end with cylindrical radiator 3 is fixedly connected, fixing in the bottom of ring 8 inwardly be provided with and be used for ending the inboard convex edge 81 of supporting the mixed light lens.Also comprise with fixing in ring 8 movable hinge-coupled fixedly outer shroud 9 be used for hinge-coupled fixedly outer shroud 9 with fixing in two articulated elements 82 of ring 8, fixedly outer shroud 9 is equipped with the hinge hole 90,80 that is used to pass articulated elements 82 with fixing interior 8 the round wall of encircling.Fixedly outer shroud 9 extends upward and is provided with spring fixed seat 91, and is arranged in the torque spring 92 on the spring fixed seat; Spring fixed seat 91 is provided with I shape dead slot 911, and torque spring 92 is provided with two torsion spring portions 921 that are sheathed on I shape dead slot 911 respectively; The end of two torsion spring portions 921 all be linked together.Also comprise and be sheathed on articulated elements 82 and in fixing, encircle 8 and the fixing splice sleeve between the outer shroud 9 83.The length of splice sleeve 83 depend on fixing in ring and the fixing gap length between the outer shroud, in order to reach adjustment than polarizers of big angle scope, fixing in ring 8 need to strengthen with the fixing gap between the outer shroud 9, this moment need the corresponding with it splice sleeve 83 of replacing.Articulated elements wherein can adopt bolt structure.Deflection angle with cylindrical radiator before installing regulates, again two screws that play hinged effect are tightened from the outside (hinge hole of ring is a screwed hole in fixing, thus completion cylindrical radiator and fixing being fixedly connected of outer shroud).Also be provided with the convex edge, the outside 93 that only is butted on fixtures such as ceiling in the fixing bottom of outer shroud 9.
In other embodiment, also can splice sleeve and fixing interior ring be become integral structure, because ring can adopt moulding mostly in fixing, when injection moulding, can process by once-forming.Splice sleeve becomes a lug thus, when articulated elements 82 adopts screw, can directly screw in the screw that is located at the lug center.In other embodiment, driving power (being power circuit) also can adopt outlet structure, is located at the outside of cylindrical radiator.
Wherein the manufacture process explanation is as follows:
Led light source of selecting for use and auxiliary material; Use novel low thermal resistance adopting surface mounted LED lamp pearl; Use advanced viscosity high-termal conductivity glue to fit PCB (being aluminium base) with radiator 100%; Solve heat energy that LED work produces and pass to apace on the radiator so that be dispersed into fast in the air and (the long-pending dead problem of LED heat can not take place), to keep the lumen decay and to improve illumination Down lamp service life.Radiator structure: the aluminium alloy heat radiator that adopts novel physical design extrusion process; Fin (being fin) structure and shape is good-looking and enough area of dissipations are arranged, and takes away the light fixture heat fast down to reaching the quickening cross-ventilation at the entity face of cylinder increase small sircle hole (being air-vent) of discharge source.The tamper fixed structure: in specific embodiment one, use 4 rivets to be fixed on face shield on the radiator, the problems such as harm that are directed at electric aspect in order to avoid be ignorant of the random dismounting of the related personnel of product and circuit occur; Realize that anti-dazzle, light are very soft, even, see that light loses a little and high brightness: adopt unique optical material and physical design, the light that the LED of inner circular array itself sends and pass light transmission piece through the reflection in LED surface and reflecting layer, the inboard inclined-plane of radiator and refracted ray and be effective: raising light make that it is very soft, even with rate, anti-dazzle, light, see that light loses a little; The inboard conical surface of face shield is made Shamian Island or diffuse reflection surface; To reach the purpose of anti-dazzle; Light transmission piece is to adopt three kinds of materials of brightener+spread powder+optical-grade transparent acrylic (light transmittance reaches to more than 92%) to mix to neutralize the sheet material that closes and form, to reach good light transmittance and luminous effect of uniform.
Technological process:
1.LED the lamp bead weld connects, aluminium base and light source are crossed Reflow Soldering;
2. lamp plate (being aluminium base) and radiator (being cylindrical radiator) is fixing;
3. power supply output line and lamp plate welding (power line passes radiator, again with the lamp plate welding);
4. cover plate and radiator are fixed (wanting to pass cover central hole to power line earlier);
5. fixed card and cover plate are fixed;
6. face shield and radiator are fixed;
7. spring fixed card (being spring fixed seat) is fixed with radiator;
8. spring and spring fixed card are fixed.
In sum; The utility model utilizes the structure of cylindrical radiator; In its preceding cavity, be provided with aluminium base and LED lamp pearl; Be provided with power circuit at cavity thereafter, be provided with the spring on the fixtures such as being used for Down lamp is installed on ceiling in the cylindrical radiator periphery, have simple in structure, be prone to install, the characteristics of easy care.In addition, can also be provided with ring and fixing outer ring structure in together fixing of being hinged, make the throw light on crevice projection angle of Down lamp to regulate, and regulative mode be simple by the needs of use at the front end of cylindrical radiator.
The above only further specifies the technology contents of the utility model with embodiment; So that the reader is more readily understood; But do not represent the embodiment of the utility model to only limit to this, any technology of doing according to the utility model is extended or recreation, all receives the protection of the utility model.The protection domain of the utility model is as the criterion with claims.
Claims (10)
1. LED illumination Down lamp; Comprise several LED lamp pearls and the aluminium base that is used for fixing LED lamp pearl; It is characterized in that also comprising cylindrical radiator that is used for fixing aluminium base and the power circuit that electrically connects with LED lamp pearl; The forward part of said cylindrical radiator is provided with the preceding cavity that is used for ccontaining aluminium base, also comprises the mixed light lens that connect with the front end of cylindrical radiator.
2. a kind of LED illumination Down lamp according to claim 1; It is characterized in that also comprising the face shield that connects with the front end of cylindrical radiator; Described face shield comprise with cylindrical radiator be fixedly connected connect ring portion, with connect the taper light collecting part that ring portion connects; And convex edge, the outside portion that connects with the taper light collecting part, convex edge, outside portion is perpendicular to the projecting direction of LED lamp pearl; Described connection ring portion also is provided with and is used for ending the inboard convex edge of supporting the mixed light lens, and the rear section of cylindrical radiator is provided with the back cavity that is used for ccontaining power circuit.
3. a kind of LED illumination Down lamp according to claim 2 is characterized in that the both sides of described cylindrical radiator are provided with spring fixed seat, and is arranged in the torque spring on the spring fixed seat; Described spring fixed seat is provided with the I shape dead slot, and described torque spring is provided with two torsion spring portions that are sheathed on the I shape dead slot respectively; The end of two torsion spring portions all be linked together.
4. a kind of LED illumination Down lamp according to claim 1 is characterized in that the said ring in fixing that the front end with cylindrical radiator is fixedly connected that also comprises, said fixing in the bottom of ring inwardly be provided with and be used for ending the inboard convex edge of supporting the mixed light lens.
5. a kind of LED illumination Down lamp according to claim 4; It is characterized in that also comprising with fixing in the movable hinge-coupled of ring fixedly outer shroud be used for hinge-coupled fixedly outer shroud with fixing in two articulated elements of ring, said fixedly outer shroud with fixing in the round wall that encircles be equipped with the hinge hole that is used to pass articulated elements.
6. a kind of LED illumination Down lamp according to claim 5 is characterized in that described fixedly outer shroud extends upward to be provided with spring fixed seat, and is arranged in the torque spring on the spring fixed seat; Described spring fixed seat is provided with the I shape dead slot, and described torque spring is provided with two torsion spring portions that are sheathed on the I shape dead slot respectively; The end of two torsion spring portions all be linked together.
7. a kind of LED illumination Down lamp according to claim 6 is characterized in that also comprising being sheathed on articulated elements and in fixing, encircling and the fixing splice sleeve between the outer shroud.
8. according to claim 3 or 7 described a kind of LED illumination Down lamps, it is characterized in that the periphery of described cylindrical radiator is provided with several cooling fins, be provided with the base plate that is used for fixing aluminium base between described preceding cavity and the back cavity.
9. a kind of LED illumination Down lamp according to claim 8 is characterized in that the inner wall surface of said preceding cavity is provided with reflector layer; Be provided with the air-vent of some and preceding cavity, back cavity UNICOM around the said cylindrical radiator.
10. a kind of LED illumination Down lamp according to claim 9; It is characterized in that said power circuit is a constant current mode insulating power supply circuit; The tail end of said cylindrical radiator is provided with cover plate, and is fixed in the power line fixed card on the cover plate, and described cover plate is provided with the power line perforation that is used to wear power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202359364U CN202165958U (en) | 2011-07-06 | 2011-07-06 | Light-emitting diode (LED) lighting down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202359364U CN202165958U (en) | 2011-07-06 | 2011-07-06 | Light-emitting diode (LED) lighting down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165958U true CN202165958U (en) | 2012-03-14 |
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ID=45801781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202359364U Expired - Fee Related CN202165958U (en) | 2011-07-06 | 2011-07-06 | Light-emitting diode (LED) lighting down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202165958U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865531A (en) * | 2011-07-06 | 2013-01-09 | 陈波 | LED (Light-Emitting Diode) illumination down lamp |
| CN103982835A (en) * | 2013-02-12 | 2014-08-13 | 哈勒迈尔两合有限公司 | Recessed luminaire |
| CN105371242A (en) * | 2015-12-11 | 2016-03-02 | 厦门通士达照明有限公司 | Assembly structure for LED line lamps |
| CN107166262A (en) * | 2017-05-27 | 2017-09-15 | 东莞市闻誉实业有限公司 | Cartridge type goes out electro-optical device |
-
2011
- 2011-07-06 CN CN2011202359364U patent/CN202165958U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102865531A (en) * | 2011-07-06 | 2013-01-09 | 陈波 | LED (Light-Emitting Diode) illumination down lamp |
| CN103982835A (en) * | 2013-02-12 | 2014-08-13 | 哈勒迈尔两合有限公司 | Recessed luminaire |
| CN103982835B (en) * | 2013-02-12 | 2018-06-26 | 哈勒迈尔两合有限公司 | Recessed light fixture |
| CN105371242A (en) * | 2015-12-11 | 2016-03-02 | 厦门通士达照明有限公司 | Assembly structure for LED line lamps |
| CN105371242B (en) * | 2015-12-11 | 2018-12-04 | 厦门通士达照明有限公司 | A kind of assembling structure for LED line |
| CN107166262A (en) * | 2017-05-27 | 2017-09-15 | 东莞市闻誉实业有限公司 | Cartridge type goes out electro-optical device |
| CN107166262B (en) * | 2017-05-27 | 2019-06-04 | 东莞市闻誉实业有限公司 | Cartridge type goes out electro-optical device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20140706 |
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| EXPY | Termination of patent right or utility model |