IP Library Granted Patent US 9,234,643
Granted Patent B2
US 9,234,643 · App. 13/581,092 · Granted Jan 12, 2016

LED lighting lamp

Inventor: Kszysztof Wlodzimierz Lagutko (Warsaw, PL)
Assignee: LARS CO. SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA
F21V5/04F21S8/03F21V23/0471F21W2111/027F21W2131/10F21Y2101/02
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Quick Facts
Patent No.
US 9,234,643
App. No.
13/581,092
Granted
Jan 12, 2016
Kind
B2
Abstract

An LED lighting lamp contains a cover, having a port for power leads, ports for cover fixing, an external collar, catches, feeding socket and feeders' connecting cube, fixed inside the cover to its bottom; a housing, having an external collar with rectangular recess, protrusions arranged on the vertical walls inside the housing, bars, catches, a seat in which the PIN ends are fastened to be connected with feeding socket, wherein the catches are connected with cover catches; an electronic board of the feeder, with ports for housing bars, electronic elements and electrical connectors placed on the upper surface as well as connector support placed on the lower surface; insulation molder, fastened in the housing collar's recess and having a central rectangular cavity with rectangular and round ports in its bottom; a radiator in the form of a rectangular molder, fastened in the cavity of insulation molder and having on its upper surface a central rectangular seat, inside which, at least two bars and one port are placed on its lower surface.

Claims (15)

1. An LED lighting lamp characterized in that it contains the cover ( 1 ) in the form of cuboid open at the top, with “U” letter shaped cross-section, having a port ( 1 a ) for power leads, ports for cover ( 1 ) fixing, an external collar ( 1 b ), catches ( 1 e ) feeding socket ( 16 ) and feeders connecting cube ( 17 ), fixed inside the cover ( 1 ) to its bottom; a housing ( 2 ) in the form of cuboid open at the top, with “U” letter shaped cross-section, having an external collar ( 2 a ) with rectangular recess, protrusions ( 2 b ) arranged on the vertical walls inside the housing ( 2 ), bars ( 2 c ), catches ( 2 d ), a seat ( 2 f ) in which pin ends ( 2 g ) are fastened to be connected with feeding socket ( 16 ), wherein the catches ( 2 d ) are connected with cover ( 1 ) catches ( 1 e ); an electronic board of the feeder ( 11 ), with ports for housing ( 2 ) bars ( 2 c ), electronic elements and electrical connectors placed on its upper surface as well as connector support ( 10 ) placed on its lower surface and connected with the pin ends ( 2 g ) of the housings ( 2 ) seat ( 2 f ); first insulator form of a rectangular plate, fastened in the housing ( 2 ) collar's ( 2 a ) recess and having a central rectangular cavity with “U” letter shaped cross-section and rectangular and round ports in its bottom; a radiator ( 4 ) in the form of a rectangular mold molder, fastened in the cavity of first insulator ( 3 ) and having on its upper surface a central rectangular seat with “U” letter shape cross-section, inside which, at least two bars ( 4 b ) and one port are placed on its lower surface; two rectangular seats with “U” letter shaped cross-section, placed in parallel on both sides of the central rectangular seat, having a depth lower than the central rectangular seat and having equal widths with each other, each of them having in its bottom a port and at least two bars ( 4 a ) situated on the lower surface of the radiator ( 4 ), which pass through the holes in first insulator ( 3 ), pressing the electronic board of the feeder ( 11 ) against protrusions ( 2 b ) in housing ( 2 ), and—at least—two ports for screws ( 18 ), second insulator ( 7 ) fixed in the central rectangular seat of radiator ( 4 ) and having in its bottom at least two ports for bars ( 4 b ), one rectangular port with a collar ( 7 a ) situated on the external surface of second insulator ( 7 ) bottom, passing outside radiator ( 4 ) through the one port in the bottom of radiator's ( 4 ) central rectangular seat; PIR sensor electronic board ( 12 ), fastened in the second insulator ( 7 ), keeping a gap from its bottom and supported by the radiator's bars ( 4 b ): at least two plates ( 13 ) with LEDs ( 21 ), fastened in radiator's ( 4 ) two rectangular seats in such a way that the lower surface of the plate ( 13 ) keeps direct contact with the bottom surface of radiator's ( 4 ) two rectangular seats seat; a rectangular frontal plate ( 5 ), connected by screws ( 18 ) to the bars ( 2 c ) and fixing the radiator ( 4 ) in first insulator's ( 3 ) cavity, having a central rectangular hole ( 5 a ), notches ( 5 b ) in the corners, ports for screws ( 18 ) and an insulating first insulator ( 3 ) in housing ( 2 ) collar's ( 2 a ) recess, top cover ( 6 ) in the form of rectangular mold, having at least two longitudinal, ports with seats underneath, a central large-diameter port, two small-diameter ports situated on opposite sides of the central large-diameter port and having seats on the top cover's ( 6 ) bottom side, at least two protrusions ( 6 a ) with springy catches 6 ( b ), situated along opposite sides of the top cover ( 6 ), fastened in the frontal plate's ( 5 ) notches ( 5 b ) and connecting the top cover ( 6 ) with the frontal plate ( 5 ); light source lenses ( 14 ), fixed with LED plates ( 13 ) in radiator's ( 4 ) two rectangular seats by use of the seats on the top covers ( 6 ) bottom side, pressing LED plates ( 13 ) against the two rectangular seats' bottoms; optical element ( 15 ) of PIR sensor, fitted in the central large-diameter port, between PIR sensor electronic board ( 12 ) and the top cover ( 6 ), and adjustment knobs ( 9 ), fixed in top cover's ( 6 ) seats, between PIR sensor electronic board ( 12 ) and the top cover ( 6 ).

2. The LED lighting lamp according to the claim 1 , characterized in that the cover ( 1 ) has a collar ( 1 c ) in the form of cylinder, in which a feeding socket ( 16 ) as well as a seat ( 1 d ) to fix the connecting cube ( 17 ) are fastened.

3. The LED lighting lamp according to the claim 1 , characterized in that the feeding socket ( 16 ) is fixed to the cover's ( 1 ) bottom with screws ( 19 ) and nuts ( 20 ).

4. The LED lighting lamp according to the claim 1 , characterized in that the housing ( 2 ) has on its lower surface a collar ( 2 e ) in the form of cylinder, concentric with the seat ( 2 f ) for an additional feeding socket's ( 16 ) insulation.

5. The LED lighting lamp according to the claim 1 , characterized in that the bars ( 4 a ) have ends with smaller diameters than their other sections, allowing them to enter into the holes in the electronic board of the feeder ( 11 ).

6. The LED lighting lamp according to the claim 1 , characterized in that the bars ( 4 b ) have ends with smaller diameters than their other sections, allowing them to enter into the holes in PIR sensor electronic board ( 12 ).

7. The LED lighting lamp according to the claim 1 , characterized in that on the upper surface of the PIR sensor electronic board ( 12 ) a base ( 8 ) and electronic elements of PIR sensor are fixed, while electrical outputs in the form of pins ( 12 a ), passing through second insulators ( 7 ) collar ( 7 a ) and introduced to the connector in the electronic board of the feeder ( 11 ) are placed on the lower surface of the PIR sensor electronic board ( 12 ).

8. The LED lighting lamp according to the claim 1 , characterized in that the electronic LED plate ( 13 ) has electronic elements and at least one LED ( 21 ) fixed on its upper surface, while electrical outputs in the form of pins ( 13 a ), passing through the ports in radiator's ( 4 ) two rectangular seats respectively, and introduced into the connector on the electronic board of the feeder ( 11 ).

9. The LED lighting lamp according to the claim 1 , characterized in that an elongated lens of trapezoidal cross-section, having an internal longitudinal channel with a convex, half-round bottom makes the light source lens ( 14 ).

10. The LED lighting lamp according to the claim 1 , characterized in that the light source lens ( 14 ) is constituted by an elliptical lens compound.

11. The LED lighting lamp according to the claim 1 , characterized in that a dome is the optical element ( 15 ) of PIR sensor.

12. The LED lighting lamp according to the claim 1 , characterized in that a Fresnel lens is the optical element ( 15 ) of PIR sensor.

13. The LED lighting lamp according to the claim 1 , characterized in that springy catches ( 6 b ) are an integral part of top cover's ( 6 ) protrusions ( 6 a ).

14. The LED lighting lamp according to the claim 1 characterized in that it contains the cover ( 1 ) in the form of cuboid open at the top, with “U” letter shaped cross-section, having a port ( 1 a ) for power leads, ports for cover ( 1 ) fixing, an external collar ( 1 b ), catches ( 1 e ) feeding socket ( 16 ) and feeders connecting cube ( 17 ), fixed inside the cover ( 1 ) to its bottom; a housing ( 2 ) in the form of cuboid open at the top, with “U” letter shaped cross-section, having an external collar ( 2 a ) with rectangular recess, protrusions ( 2 b ) arranged on the vertical walls inside the housing ( 2 ), bars ( 2 c ), catches ( 2 d ), a seat ( 2 f ) in which pin ends ( 2 g ) are fastened to be connected with feeding socket ( 16 ), wherein the catches ( 2 d ) are connected with cover ( 1 ) catches ( 1 e ); an electronic board of the feeder ( 11 ), with ports for housing ( 2 ) bars ( 2 c ), electronic elements and electrical connectors placed on its upper surface as well as connector support ( 10 ) placed on its lower surface and connected with the pin ends ( 2 g ) of the housing's ( 2 ) seat ( 2 f ); first insulator form of a rectangular plate, fastened in the housing ( 2 ) collar's ( 2 a ) recess and having a central rectangular cavity with “U” letter shaped cross-section and rectangular and round ports in its bottom; a radiator ( 4 ) in the form of a rectangular mold, fastened in the cavity of first insulator ( 3 ) and having on its upper surface a central rectangular seat with “U” letter shape cross-section, inside which, at least two bars ( 4 b ) and one port are placed on its lower surface; two rectangular seats with “U” letter shaped cross-section, placed in parallel on both sides of the central rectangular seat, having a depth lower than the central rectangular seat and having equal widths with each other, each of them having in its bottom a port and at least two bars ( 4 a ) situated on the lower surface of the radiator ( 4 ), which pass through the holes in first insulator ( 3 ), pressing the electronic board of the feeder ( 11 ) against protrusions ( 2 b ) in housing ( 2 ), and—at least—two ports for screws ( 18 ), second insulator ( 7 ) fixed in the central rectangular seat of radiator ( 4 ) and having in its bottom at least two ports for bars ( 4 b ), one rectangular port with a collar ( 7 a ) situated on the external surface of second insulator ( 7 ) bottom, passing outside radiator ( 4 ) through the one port in the bottom of radiator's ( 4 ) central rectangular seat; PIR sensor electronic board ( 12 ), fastened in the second insulator ( 7 ), keeping a gap from its bottom and supported by the radiator's bars ( 4 b ): at least two plates ( 13 ) with LEDs ( 21 ), fastened in radiator's ( 4 ) two rectangular seats in such a way that the lower surface of the plate ( 13 ) keeps direct contact with the bottom surface of radiator's ( 4 ) two rectangular seats seat; a rectangular frontal plate ( 5 ), connected by screws ( 18 ) to the bars ( 2 c ) and fixing the radiator ( 4 ) in first insulator ( 3 ) cavity, having a central rectangular hole ( 5 a ), notches ( 5 b ) in the corners, ports for screws ( 18 ) and an insulating first insulator ( 3 ) in housing ( 2 ) collar's ( 2 a ) recess, top cover ( 6 ) in the form of rectangular mold, having at least two longitudinal, ports with seats underneath, a central large-diameter port, two small-diameter ports situated on opposite sides of the central large-diameter port and having seats on the top cover's ( 6 ) bottom side, at least two protrusions ( 6 a ) with springy catches 6 ( b ), situated along opposite sides of the top cover ( 6 ), fastened in the frontal plate's ( 5 ) notches ( 5 b ) and connecting the top cover ( 6 ) with the frontal plate ( 5 ); light source lenses ( 14 ), fixed with LED plates ( 13 ) in radiator's ( 4 ) two rectangular seats by use of the seats on the top covers ( 6 ) bottom side, pressing LED plates ( 13 ) against the two rectangular seats' bottoms; optical element ( 15 ) of PIR sensor, fitted in the central large-diameter port, between PIR sensor electronic board ( 12 ) and the top cover ( 6 ), and adjustment knobs ( 9 ), fixed in top cover's ( 6 ) seats, between PIR sensor electronic board ( 12 ) and the top cover ( 6 ), wherein a rectangular frontal plate ( 5 ), having a central rectangular port 5 a , notches 5 b in the corners, ports for screws 18 , connected by screws 18 to bars ( 2 c ) and fixing the radiator ( 4 ) in the cavity of the first insulator ( 3 ), and the first insulator ( 3 ) in housing ( 2 ) collar's ( 2 a ) recess.

15. The LED lighting lamp according to the claim 8 , characterized in that the plate ( 13 ) has electronic elements and at least one LED ( 21 ) fixed on its upper surface, while electrical outputs in the form of pins ( 13 a ), passing through the ports in radiator's ( 4 ) two rectangular seats respectively, and introduced into the connector on the electronic board of the feeder ( 11 ), wherein the plate ( 13 ) with LEDs ( 21 ) is a plate made of a standard laminate, wherein electronic elements and at least one LED ( 21 ) are fixed on its upper surface, and the plate has electrical terminals, for example—in the form of pins ( 13 a ), wherein the pins ( 13 a ) pass through the ports in radiator's ( 4 ) two rectangular seats and are introduced, into the respective joints on feeder's electronic board ( 11 ), wherein the lower surface of plate ( 13 ) keeps direct contact with the surface of radiator's ( 4 ) seat, in order to improve the transfer of heat from LEDs ( 21 ) to radiator ( 4 ).

Assignments (3)
CORRECTION OF SER.#13/381,092, INSTEAD OF 13/581,092 IN NOTICE OF RECORDATION, REEL/FRAME: 032713/0851 Recorded May 1, 2014
From: LARS CO. A GENERAL PARTNERSHIP OF K. LAGUTKO, A. ROMAN AND J. BELINO-STUDZINSKI
To: LARS CO. SPOLKA Z, OGRANICZONA ODPOWIEDZIALNOSCIA
Reel/Frame 032835/0360 →
CHANGE OF NAME Recorded Apr 10, 2014
From: LARS CO. A GENERAL PARTNERSHIP OF K. LAGUTKO, A. ROMAN AND J. BELINO-STUDZINSKI
To: LARS CO. SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA
Reel/Frame 032713/0851 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2012
From: LAGUTKO, KRZYSZTOF WLODZIMIERZ
To: LARS CO.
Reel/Frame 029554/0164 →
Priority Claims (1)
PL 390552 · Feb 25, 2010 · national
Continuity (1)
Related Publication 20130077306A1 · Mar 28, 2013