CN102865531A - LED (Light-Emitting Diode) illumination down lamp - Google Patents
LED (Light-Emitting Diode) illumination down lamp Download PDFInfo
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- CN102865531A CN102865531A CN2011101869453A CN201110186945A CN102865531A CN 102865531 A CN102865531 A CN 102865531A CN 2011101869453 A CN2011101869453 A CN 2011101869453A CN 201110186945 A CN201110186945 A CN 201110186945A CN 102865531 A CN102865531 A CN 102865531A
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- cylindrical radiator
- down lamp
- led
- fixing
- illumination down
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Abstract
The invention relates to an LED (Light-Emitting Diode) illumination down lamp. The LED illumination down lamp comprises a plurality of LED lamp beads and an aluminum substrate for fixing the LED lamp beads, and further comprises a cylindrical radiator for fixing the aluminum substrate, and a power supply circuit which is connected with the LED lamp beads electrically, wherein a front cavity for accommodating the aluminum substrate is arranged at the front part of the cylindrical radiator, and the LED illumination down lamp further comprises a mixed light lens which is connected with the front end of the cylindrical radiator. According to the LED illumination down lamp, the structure of the cylindrical radiator is utilized, the aluminum substrate and the LED lamp beads are arranged in the front cavity, the power supply circuit is arranged in a rear cavity, a spring for installing the down lamp on a fixture such as a ceiling and the like is arranged on the outer periphery of the cylindrical radiator, and the LED illumination down lamp has the characteristics of being simple in structure, easy to install and easy to maintain. In addition, a structure that a fixed inner ring and a fixed outer ring are hinged together can also be arranged at the front end of the cylindrical radiator, so that the projection angle of the illumination down lamp can be adjusted as required, and the adjustment mode is simple and feasible.
Description
Technical field
The present invention relates to a kind of illuminating lamp, refer to especially a kind of LED illumination down lamp, a kind of illumination down lamp that is suitable for the 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 by it.Color depends on the chemical composition of the luminous composition of led chip, can be deployed into as required white light or other shades of colour, led light source possesses environmental protection, environmental protection and energy saving characteristics without mercury, no electromagnetic pollution, without harm ray, reliability is high, simple in structure, not inflation, the energy 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 because of the setting of light fixture the perfect unity of furred ceiling art.This hidden the putting property light fixture that is flush-mounted in ceiling inside, all light be projection downwards all, belongs to direct luminous intensity distribution.Can with 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, now, Down lamp gradually to the LED future development, the LED that has occurred at present exists structure too complicated according to Down lamp usually, installs inconveniently, angle such as can't adjust at the defective.
Based on above-mentioned the deficiencies in the prior art, the inventor designs a kind of LED illumination down lamp with innovating.
Summary of the invention
The object of the invention is to for overcoming the defective of prior art, and a kind of LED illumination down lamp is provided.
For achieving the above object, the present invention is by the following technical solutions:
A kind of LED illumination down lamp, comprise several LED lamp pearls and be used for the aluminium base of fixed L ED lamp pearl, characterized by further comprising for the fixedly cylindrical radiator of aluminium base and the power circuit that electrically connects with LED lamp pearl, the forward part of described cylindrical radiator is provided with the front cavity for accommodating aluminium base, also comprises the light mixing lens that connects 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 the taper light collecting part that connects ring portion and connect, and convex edge, the outside section that connects with the taper light collecting part, convex edge, outside section is perpendicular to the projecting direction of LED lamp pearl; Described connection ring portion also is provided with the inboard convex edge of supporting light mixing lens for ending.The rear section of cylindrical radiator is provided with the rear cavity for accommodating 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 sections that are sheathed on respectively the I shape dead slot; The end of two torsion spring sections all is linked together.
Its further technical scheme is: describedly also comprise ring in fixing that the front end with cylindrical radiator is fixedly connected, described fixing in the bottom of ring inwardly be provided with the inboard convex edge of supporting light mixing lens for ending.
Its further technical scheme is: also comprise with fixing in the movable hinge-coupled of ring fixedly outer shroud and be used for hinge-coupled fixedly outer shroud with fixing in two articulated elements of ring, described fixedly outer shroud with fixing in the round wall that encircles be equipped be used to the hinge hole that passes 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 sections that are sheathed on respectively the I shape dead slot; The end of two torsion spring sections all is linked together.
Its further technical scheme is: also comprise being sheathed on articulated elements and encircling in fixing and the fixing splice sleeve between the outer shroud.
Its further technical scheme is: the periphery of described cylindrical radiator is provided with several fin, is provided with between described front cavity and the rear cavity for the fixing base plate of aluminium base; Described light mixing lens mixes compacting by brightener, spread powder and optical-grade transparent acrylic and forms, and light transmittance is greater than 92%.
Its further technical scheme is: the inner wall surface of described front cavity is provided with reflector layer; Be provided with the air-vent of some and front cavity, rear cavity UNICOM around the described cylindrical radiator.
Its further technical scheme is: described power circuit is constant current mode insulating power supply circuit, and the tail end of described cylindrical radiator is provided with cover plate, and is fixed in the power-line retaining clip on the cover plate, and described cover plate is provided be used to the power line perforation of passing power line.
The present invention's beneficial effect compared with prior art is: the present invention utilizes the structure of cylindrical radiator, in its front cavity, be provided with aluminium base and LED lamp pearl, be provided with power circuit at cavity thereafter, be provided with for the spring that Down lamp is installed on the fixtures such as ceiling in the cylindrical radiator periphery, have the characteristics of simple in structure, easy installation, easy care.In addition, can also be provided with at the front end of cylindrical radiator in together fixing of being hinged ring with fixing outside ring structure so that the crevice projection angle of illumination down lamp can regulate by the needs of use, and regulative mode is simple.
The invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of a kind of LED illumination down lamp of the present invention 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 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 down lamp of the present invention specific embodiment two.
Description of reference numerals
1 LED lamp pearl, 2 aluminium bases
3 cylindrical radiators, 30 air-vents
31 front cavity 32 rear cavitys
33 fin, 34 base plates
341 electric wire via holes, 342 aluminium base installing holes
35 cover plates, 351 power-line retaining clips
352 power lines, 4 light mixing lens of boring a hole
5 face shields 51 connect ring portion
52 taper light collecting parts, 53 outside convex edge section
54 inboard convex edges, 6 spring fixed seats
61 I shape dead slots, 7 torque springs
71 torsion spring sections, 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 sections
354 power lines, 55 rivets
Convex edge, 93 outside
The specific embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention is further introduced and explanation, but be not limited to this.
Shown in Fig. 1 to Fig. 3 B, a kind of LED illumination down lamp of the present invention, comprise several LED lamp pearls 1 and be used for the aluminium base 2 of fixed L ED lamp pearl 1, also comprise for the cylindrical radiator 3 of 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 front cavity 31 for accommodating aluminium base 2, the rear section of cylindrical radiator 3 is provided with the rear cavity 32 for accommodating power circuit, also comprises the light mixing lens 4 that connects 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 the taper light collecting part 52 that connects ring portion 51 and connect, and convex edge, the outside section 53 that connects with taper light collecting part 52, convex edge, outside section 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 of supporting light mixing lens 4 for ending.When installing, convex edge, outside section is fitted in the surface of the 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 sections 71 that are sheathed on respectively I shape dead slot 61; The end of two torsion spring sections 71 all is 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 the fixtures such as ceiling with cylindrical radiator, can finish the fixed installation of illumination down lamp, convenient and swift completely.The periphery of cylindrical radiator 3 is provided with several fin 33, is provided with between front cavity 31 and the rear cavity 32 for the fixing base plate 34 of aluminium base 2; Light mixing lens 4 mixes compacting by brightener, spread powder and optical-grade transparent acrylic and forms, 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 front cavity 31; Be provided with the air-vent 30 of some and front cavity 31, rear cavity 32 UNICOMs around the cylindrical radiator 3.Power circuit is 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 retaining clip 351 on the cover plate 35, also is provided with on the cover plate 35 be used to the power line perforation 352 of passing power line 354.
Figure 4 shows that the three-dimensional structure diagram of specific embodiment two, 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 the inboard convex edge 81 of supporting light mixing lens for ending.Also comprise with fixing in ring 8 movable hinge-coupled fixedly outer shroud 9 and 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 be used to the hinge hole 90,80 that passes 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 sections 921 that are sheathed on respectively I shape dead slot 911; The end of two torsion spring sections 921 all is 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 the 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 to replacing corresponding splice sleeve 83 with it.Articulated elements wherein can adopt bolt structure.Deflection angle with cylindrical radiator before installing regulates, and two screws that play hinged effect is tightened (hinge hole that encircles in fixing is screwed hole, thereby finishes cylindrical radiator and fixing being fixedly connected of outer shroud) from the outside again.Also be provided with the convex edge, the outside 93 that only is butted on the fixtures such as ceiling in the fixing bottom of outer shroud 9.
In other embodiment, also splice sleeve and fixing interior ring can 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 manufacture process is described as follows:
The led light source of selecting and auxiliary material; Use Novel low resistance bonded LED lamp pearl; Use advanced viscosity high-termal conductivity glue that PCB (being aluminium base) is fitted with radiator 100%; Solve heat energy that LED work produces and pass to rapidly on the radiator so that Quick diffusing (the long-pending dead problem of LED heat can not occur) in air, to keep the lumen decay and to improve illumination down lamp service life.Radiator structure: the aluminium alloy heat radiator that adopts Novel physical structural design extrusion process, fin (being fin) construction profile is good-looking and enough area of dissipations are arranged, and fast the light fixture heat is taken away 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 that face shield is fixed 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 sends itself 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 the mixed superzapping of three kinds of materials of brightener+spread powder+optical-grade transparent acrylic (light transmittance reaches to more than 92%) to close and the sheet material that forms, to reach good light transmission and luminous uniform effect.
Technological process:
1.LED the lamp bead weld connects, aluminium base and light source are crossed Reflow Soldering;
2. lamp plate (being aluminium base) is fixing with radiator (being cylindrical radiator);
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 first power line to be passed cover central hole);
5. fixed card and cover plate are fixed;
6. face shield and radiator are fixed;
7. spring fixed clip (being spring fixed seat) is fixed with radiator;
8. spring and spring fixed clip are fixed.
In sum, the present invention utilizes the structure of cylindrical radiator, in its front cavity, be provided with aluminium base and LED lamp pearl, be provided with power circuit at cavity thereafter, be provided with for the spring that Down lamp is installed on the fixtures such as ceiling in the cylindrical radiator periphery, have the characteristics of simple in structure, easy installation, easy care.In addition, can also be provided with at the front end of cylindrical radiator in together fixing of being hinged ring with fixing outside ring structure so that the crevice projection angle of illumination down lamp can regulate by the needs of use, and regulative mode is simple.
The above only further specifies technology contents of the present invention with embodiment, so that the reader is more readily understood, does not only limit to this but do not represent embodiments of the present invention, and any technology of doing according to the present invention is extended or recreation, all is subjected to protection of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1. LED illumination down lamp, comprise several LED lamp pearls and be used for the aluminium base of fixed L ED lamp pearl, characterized by further comprising for the fixedly cylindrical radiator of aluminium base and the power circuit that electrically connects with LED lamp pearl, the forward part of described cylindrical radiator is provided with the front cavity for accommodating aluminium base, also comprises the light mixing lens that connects with the front end of cylindrical radiator.
2. a kind of LED illumination down lamp according to claim 1, characterized by further 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 the taper light collecting part that connects ring portion and connect, and convex edge, the outside section that connects with the taper light collecting part, convex edge, outside section is perpendicular to the projecting direction of LED lamp pearl; Described connection ring portion also is provided with the inboard convex edge of supporting light mixing lens for ending, and the rear section of cylindrical radiator is provided with the rear cavity for accommodating 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 sections that are sheathed on respectively the I shape dead slot; The end of two torsion spring sections all is linked together.
4. a kind of LED illumination down lamp according to claim 1 is characterized in that the described ring in fixing that the front end with cylindrical radiator is fixedly connected that also comprises, described fixing in the bottom of ring inwardly be provided with the inboard convex edge of supporting light mixing lens for ending.
5. a kind of LED illumination down lamp according to claim 4, characterized by further comprising with fixing in the movable hinge-coupled of ring fixedly outer shroud and be used for hinge-coupled fixedly outer shroud with fixing in two articulated elements of ring, described fixedly outer shroud with fixing in the round wall that encircles be equipped be used to the hinge hole that passes 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 sections that are sheathed on respectively the I shape dead slot; The end of two torsion spring sections all is linked together.
7. a kind of LED illumination down lamp according to claim 6 characterized by further comprising and is sheathed on articulated elements and encircles in fixing 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 fin, be provided with between described front cavity and the rear cavity for the fixing base plate of aluminium base.
9. a kind of LED illumination down lamp according to claim 8 is characterized in that the inner wall surface of described front cavity is provided with reflector layer; Be provided with the air-vent of some and front cavity, rear cavity UNICOM around the described cylindrical radiator.
10. a kind of LED illumination down lamp according to claim 9, it is characterized in that described power circuit is constant current mode insulating power supply circuit, the tail end of described cylindrical radiator is provided with cover plate, and being fixed in power-line retaining clip on the cover plate, described cover plate is provided be used to the power line perforation of passing power line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101869453A CN102865531A (en) | 2011-07-06 | 2011-07-06 | LED (Light-Emitting Diode) illumination down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101869453A CN102865531A (en) | 2011-07-06 | 2011-07-06 | LED (Light-Emitting Diode) illumination down lamp |
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| Publication Number | Publication Date |
|---|---|
| CN102865531A true CN102865531A (en) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101869453A Pending CN102865531A (en) | 2011-07-06 | 2011-07-06 | LED (Light-Emitting Diode) illumination down lamp |
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| CN103292187A (en) * | 2013-06-07 | 2013-09-11 | 广州奥迪通用照明有限公司 | LED lamp |
| CN103322476A (en) * | 2013-06-28 | 2013-09-25 | 扬州天白科技发展有限公司 | Led ceiling lamp |
| CN104712977A (en) * | 2013-12-13 | 2015-06-17 | 日立空调·家用电器株式会社 | Lighting apparatus |
| WO2018099254A1 (en) * | 2016-12-01 | 2018-06-07 | 杭州华普永明光电股份有限公司 | Led module |
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Application publication date: 20130109 |