WO2011135151A4 - Led light bulb - Google Patents

Led light bulb Download PDF

Info

Publication number
WO2011135151A4
WO2011135151A4 PCT/ES2011/070307 ES2011070307W WO2011135151A4 WO 2011135151 A4 WO2011135151 A4 WO 2011135151A4 ES 2011070307 W ES2011070307 W ES 2011070307W WO 2011135151 A4 WO2011135151 A4 WO 2011135151A4
Authority
WO
WIPO (PCT)
Prior art keywords
led bulb
biconical
bodies
semi
connection
Prior art date
Application number
PCT/ES2011/070307
Other languages
Spanish (es)
French (fr)
Other versions
WO2011135151A1 (en
Inventor
Luís BERNAL BARRIOS
Rubén VILLA CHAPARRO
Original Assignee
Investigacion Y Desarrollo De Led, S.L.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Investigacion Y Desarrollo De Led, S.L. filed Critical Investigacion Y Desarrollo De Led, S.L.
Publication of WO2011135151A1 publication Critical patent/WO2011135151A1/en
Publication of WO2011135151A4 publication Critical patent/WO2011135151A4/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention relates to an LED light bulb formed by: a connection and attachment base (1); a body (2) that supports the connection and attachment base (1); one or more adjacent biconical bodies (3), of which at least one of the two side bodies includes a plurality of LEDs (37) disposed in an area close to the periphery thereof; optionally a closure body on one of the sides of the assembly formed by the biconical bodies (3); and a cover (4) provided with holes (41).

Claims

17 REIVINDICACIONES MODIFICADAS recibidas por la oficina Internacional el 3 de noviembre de 2011 (03.11.11) 17 MODIFIED CLAIMS received by the International Office on November 3, 2011 (03.11.11)
1.- Bombilla de LEDs, que comprende: 1.- LED bulb, which includes:
Un casquillo de conexión y fijación (1);  A connection and fixing bushing (1);
• Un cuerpo de soporte (2) del casquillo de conexión y fijación (1), constituyendo dicho cuerpo de soporte (2) también el soporte de los elementos de iluminación;  • A support body (2) of the connection and fixing sleeve (1), said support body (2) also constituting the support for the lighting elements;
• Uno o más cuerpos que constituyen un tronco de cono (31) o un semi-bicono (77, 78),  • One or more bodies that constitute a truncated cone (31) or a semi-bicone (77, 78),
• con al menos un tronco de cono (31) o un semi-bicono (77) adosado sobre el cuerpo de soporte (2).  • with at least one truncated cone (31) or semi-bicone (77) attached to the supporting body (2).
caracterizada porque los troncos de cono (31) o semi-biconos (77,78) son huecos, y porque se disponen una pluralidad de LEDs (37) dispuestos perimetralmente en zona próxima a su periferia, en la que dichos troncos de cono (31) o dichos semi-biconos (77,78) presentan su mayor sección.  characterized in that the cone trunks (31) or semi-biconos (77,78) are hollow, and because a plurality of LEDs (37) arranged perimetrally in an area close to their periphery are provided, wherein said trunks of cone (31). ) or said semi-biconos (77.78) have their largest section.
2. - Bombilla de LEDs, según la reivindicación 1, caracterizada porque la superficie cónica exterior de los troncos de cono (31) o semi-biconos (77, 78) constituye un elemento reflectante. 2. - LED bulb, according to claim 1, characterized in that the outer conical surface of the cone trunks (31) or semi-biconos (77, 78) is a reflective element.
3. - Bombilla de LEDs, según cualquiera de las reivindicaciones 1 a 3, caracterizada porque comprende además uno o más cuerpos bicónicos ahusados (7), formados por una pareja de semi-biconos (77, 78) unidos entre sí por sus bases mayores. 3. LED bulb, according to any of claims 1 to 3, characterized in that it also comprises one or more tapering biconical bodies (7), formed by a pair of semi-biconos (77, 78) joined together by their larger bases .
4. - Bombilla de LEDs, según la reivindicación 3, caracterizada porque cada uno de los cuerpos bicónicos ahusados (7) comprende entre la pareja de semi-biconos (77, 78) : 4. LED bulb, according to claim 3, characterized in that each of the tapered biconic bodies (7) comprises between the pair of semi-biconos (77, 78):
· Un cuerpo disipador (8);  · A dissipative body (8);
• Un circuito electrónico (6) dispuesto entre cada uno de los semi- biconos (77, 78) y el lado correspondiente de dicho cuerpo disipador. 18 • An electronic circuit (6) disposed between each of the semi-cyclics (77, 78) and the corresponding side of said dissipative body. 18
5. - Bombilla de LEDs, según la reivindicación 1, caracterizada porque entre el cuerpo de soporte (2) y el tronco de cono (31) o semi-bicono (77), se sitúan : 5. - LED bulb, according to claim 1, characterized in that between the support body (2) and the truncated cone (31) or semi-bicone (77), are located:
• Un cuerpo disipador (8);  • A dissipating body (8);
« Un circuito electrónico (6) dispuesto entre cada uno de los semi- biconos (77, 78) y el lado correspondiente de dicho cuerpo disipador.  "An electronic circuit (6) disposed between each of the semi-cyclics (77, 78) and the corresponding side of said dissipative body.
6. - Bombilla de LEDs, según la reivindicación 4 o según la reivindicación 5, caracterizada porque el cuerpo disipador (8) consiste en un disco con un hueco central (82) provisto de un conjunto de aletas (81). 6. - LED bulb, according to claim 4 or according to claim 5, characterized in that the dissipating body (8) consists of a disk with a central recess (82) provided with a set of fins (81).
7. - Bombilla de LEDs, según la reivindicación 1, caracterizada porque los cuerpos bicónicos (3) consisten un una pareja de troncos de cono (31) unidos entre sí por sus bases menores. 7. - LED bulb, according to claim 1, characterized in that the biconical bodies (3) consist of a pair of cone trunks (31) joined together by their smaller bases.
8. - Bombilla de LEDs, según la reivindicación 7, caracterizada porque los cuerpos bicónicos (3) están unidos en sus vértices a una porción cilindrica (32) hueca de separación entre ambos troncos de cono (31). 8. - LED bulb, according to claim 7, characterized in that the biconical bodies (3) are joined at their vertices to a hollow cylindrical portion (32) between the two trunks of cone (31).
9. - Bombilla de LEDs, según cualquiera de las reivindicaciones 7 a 8, caracterizada porque cada pareja de cuerpos bicónicos (3) está sujeta entre sí por medio de tornillos, y porque uno de los cuerpos bicónicos (3) está a su vez sujeto por medio de tornillos al cuerpo de soporte (2) del casquillo de conexión y fijación (1). 9. - LED bulb, according to any of claims 7 to 8, characterized in that each pair of biconical bodies (3) is held together by screws, and because one of the biconical bodies (3) is in turn subject by means of screws to the support body (2) of the connection and fixing sleeve (1).
10. - Bombilla de LEDs, según cualquiera de las reivindicaciones 7 a 9, caracterizada porque cada uno de los troncos de cono (31) que conforman los cuerpos bicónicos (3) comprende en su base mayor un cuerpo anular discoidal (33) dispuesto perimetralmente, estando cada uno de dichos cuerpos anulares discoidales (33) provisto de una pluralidad de alojamientos (34) en los que se sitúan los LEDs (37). 19 10. - LED bulb, according to any of claims 7 to 9, characterized in that each of the cone trunks (31) that make up the biconical bodies (3) comprises a disk-shaped annular body (33) arranged perimetrally at its largest base. , each of said discoidal annular bodies (33) being provided with a plurality of housings (34) in which the LEDs (37) are located. 19
11. - Bombilla de LEDs, según la reivindicación 10, caracterizada porque el cuerpo discoidal de cada uno de los cuerpos bicónicos comprende una pared perimetral (39) que define un hueco o alojamiento interior (38) en el que se dispone un circuito electrónico con conexiones para los correspondientes LEDs (37). 11. - LED bulb, according to claim 10, characterized in that the discoidal body of each of the biconical bodies comprises a perimeter wall (39) that defines a hollow or inner housing (38) in which an electronic circuit is arranged with connections for the corresponding LEDs (37).
12. - Bombilla de LEDs, según cualquiera de las reivindicaciones 7 a 11, caracterizada porque comprende además un cuerpo de cierre (5) del cuerpo bicónico (3) situado en el extremo opuesto al cuerpo de soporte (2) del casquillo de conexión y fijación (1). 12. - LED bulb according to any of claims 7 to 11, characterized in that it further comprises a closure body (5) of the biconical body (3) located at the end opposite the support body (2) of the connection sleeve and fixation (1).
13. - Bombilla de LEDs, según la reivindicación 12, caracterizada porque el cuerpo de cierre (5) del cuerpo bicónico (3) situado en el extremo opuesto al cuerpo de soporte (2) del casquillo de conexión y fijación (1) consiste en un disco (51) que está provisto de una pluralidad de alojamientos (54) para LEDs, y presenta una pared perimetral (59) en la que se disponen las conexiones de dichos LEDs. 13. - LED bulb, according to claim 12, characterized in that the closing body (5) of the biconical body (3) located at the end opposite the support body (2) of the connection and fixing sleeve (1) consists of a disc (51) that is provided with a plurality of housings (54) for LEDs, and has a perimeter wall (59) in which the connections of said LEDs are arranged.
14. - Bombilla de LEDs, según cualquiera de las reivindicaciones 7 a 13, caracterizada porque el disco que constituye el cuerpo de cierre (5) del cuerpo bicónico (3) es esencialmente plano. 14. - LED bulb, according to any of claims 7 to 13, characterized in that the disc constituting the closure body (5) of the biconical body (3) is essentially flat.
15. - Bombilla de LEDs, según cualquiera de las reivindicaciones 7 a 13, caracterizada porque el disco que constituye el cuerpo de cierre (5) del cuerpo bicónico (3) forma una curva convexa según una vista desde el exterior. 15. - LED bulb, according to any of claims 7 to 13, characterized in that the disc constituting the closure body (5) of the biconical body (3) forms a convex curve according to a view from the outside.
16. - Bombilla de LEDs, según cualquiera de las reivindicaciones 1 a 15, caracterizada porque el cuerpo de soporte (2) del casquillo de conexión y fijación (1) presenta dos porciones, una primera porción (21) esencialmente cilindrica y una segunda porción (22) esencialmente troncocónica, estando la base menor del cono unida a la primera porción (21), y la primera porción (21) a su vez unida al casquillo de conexión y fijación (1). 20 16. - LED bulb according to any of claims 1 to 15, characterized in that the support body (2) of the connection and fastening sleeve (1) has two portions, a first portion (21) essentially cylindrical and a second portion (22) essentially frustoconical, the lower base of the cone being attached to the first portion (21), and the first portion (21) in turn attached to the connection and fixing sleeve (1). twenty
17. - Bombilla de LEDs, según la reivindicación 16, caracterizada porque segunda porción (22) esencialmente troncoconica del cuerpo de soporte (2) del casquillo de conexión y fijación (1) presenta además junto a su base mayor un rebaje roscado (23). 17. - LED bulb, according to claim 16, characterized in that second essentially frustoconical portion (22) of the support body (2) of the connection and fastening sleeve (1) also has a threaded recess (23) together with its larger base. .
18. - Bombilla de LEDs, según cualquiera de las reivindicaciones 16 a 17, caracterizada porque el cuerpo de soporte (2) del casquillo de conexión y fijación (1), está provisto exteriormente de un conjunto de estrías o aletas (24) de disipación del calor producido en la bombilla. 18. - LED bulb, according to any of claims 16 to 17, characterized in that the support body (2) of the connection and fixing sleeve (1), is provided externally with a set of striations or fins (24) of dissipation of the heat produced in the bulb.
19. - Bombilla de LEDs, según cualquiera de las reivindicaciones anteriores, caracterizada porque comprende además una cubierta (4) transparente o translúcida, de envoltura de los cuerpos bicónicos (3). 19. - LED bulb, according to any of the preceding claims, characterized in that it also comprises a cover (4) transparent or translucent, covering the biconical bodies (3).
20. - Bombilla de LEDs, según la reivindicación 19, caracterizada porque la cubierta (4) transparente o translúcida, está provista de una pluralidad de ventanas de ventilación (41). 20. LED bulb, according to claim 19, characterized in that the transparent or translucent cover (4) is provided with a plurality of ventilation windows (41).
21.- Bombilla de LEDs, cualquiera de las reivindicaciones 19 a 20 en tanto que dependan de la reivindicación 8, caracterizada porque la cubierta (4) transparente o translúcida de envoltura de los cuerpos bicónicos (3) comprende una porción roscada (42) concordante con el rebaje roscado (23) formado en el cuerpo de soporte (2). 21.- LED bulb, any of claims 19 to 20 as long as they depend on claim 8, characterized in that the transparent or translucent cover (4) of the biconical bodies (3) comprises a threaded portion (42) matching with the threaded recess (23) formed in the support body (2).
PCT/ES2011/070307 2010-04-29 2011-04-29 Led light bulb WO2011135151A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESP201030640 2010-04-29
ES201030640A ES2378800B1 (en) 2010-04-29 2010-04-29 LED BULB.

Publications (2)

Publication Number Publication Date
WO2011135151A1 WO2011135151A1 (en) 2011-11-03
WO2011135151A4 true WO2011135151A4 (en) 2011-12-22

Family

ID=44860923

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2011/070307 WO2011135151A1 (en) 2010-04-29 2011-04-29 Led light bulb

Country Status (2)

Country Link
ES (1) ES2378800B1 (en)
WO (1) WO2011135151A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101826946B1 (en) * 2011-05-06 2018-02-07 서울반도체 주식회사 A led candle lamp
EP2644974A1 (en) * 2012-03-27 2013-10-02 Chang, Jacky Omni-directional light radiation lamp and illumination system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09167508A (en) * 1995-12-15 1997-06-24 Patoraito:Kk Signal informative display light
US6183100B1 (en) * 1997-10-17 2001-02-06 Truck-Lite Co., Inc. Light emitting diode 360° warning lamp
US6364506B1 (en) * 2000-02-03 2002-04-02 Julian A. Mcdermott Corporation Adjustable up-angle led lantern utilizing a minimal number of light emitting diodes
DE10116843A1 (en) * 2001-04-04 2002-10-17 Gunther Pfaff Solar-powered lamp has solar module incorporated in cover for lamp body housing battery and control circuit board for supplying LED light source in its base
CN200982557Y (en) * 2006-07-07 2007-11-28 张文虎 Light-emitting diode ring type reflector lamp
GB2460703A (en) * 2008-06-07 2009-12-09 Yu-Chen Chang Light-transmittable cover for a light emitting diode bulb
CN201373263Y (en) * 2008-11-24 2009-12-30 大连九久光电科技有限公司 LED illuminating lamp

Also Published As

Publication number Publication date
WO2011135151A1 (en) 2011-11-03
ES2378800A1 (en) 2012-04-18
ES2378800B1 (en) 2013-03-01

Similar Documents

Publication Publication Date Title
USD853611S1 (en) Ceiling fan light fixture
USD941984S1 (en) Combination ceiling fan motor housing and light fixture
USD974627S1 (en) Lighting fixture
USD756545S1 (en) Candle warmer
USD819844S1 (en) LED light bulb
USD671676S1 (en) Floating hoop light fixture
USD663442S1 (en) LED light fixture
USD771230S1 (en) Ceiling fan with light fixture
USD869082S1 (en) Lighting fixture
USD824549S1 (en) LED tube light fixture
USD824548S1 (en) LED tube light fixture
USD672910S1 (en) Lamp shade
USD739969S1 (en) Eight sided fin-style LED corncob light bulb
USD676584S1 (en) Luminaire
USD840581S1 (en) Filament-style LED array light
USD881439S1 (en) Lighting fixture for long and short bulbs
USD609325S1 (en) Combination ceiling fan and light fixture
WO2011135151A4 (en) Led light bulb
ES2912328T3 (en) Fixing system for a decorative border of a roller blind or blind and decorative border provided with said fixing system
USD759883S1 (en) Light fixture
USD824550S1 (en) LED tube light fixture
USD780956S1 (en) LED light bulb
USD833062S1 (en) Light fixture frame
USD880015S1 (en) Reflector for a light bulb
USD777354S1 (en) LED light bulb

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11774461

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 05/02/2013)

122 Ep: pct application non-entry in european phase

Ref document number: 11774461

Country of ref document: EP

Kind code of ref document: A1