IP Library › Granted Patent US 8,220,960
Granted Patent B2
US 8,220,960 · App. 12/534,803 · Granted Jul 17, 2012

LED lamp

Assignees: Fu Zhun Precision Industry (Shen Zhen) Co., Ltd.; Foxconn Technology Co., Ltd.
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Quick Facts
Patent No.
US 8,220,960
App. No.
12/534,803
Granted
Jul 17, 2012
Kind
B2
Abstract

An LED lamp includes a lamp body having a heat sink forming an insert and a lamp holder which is connected to the heat sink of the lamp body. The lamp holder includes a mounting portion extending outwards from an external surface thereof. The mounting portion defines a socket. The insert is inserted into the socket to thereby connect the lamp body with the heat sink of the lamp holder. An light source module consisting of a plurality of LEDs is mounted on a bottom surface of the heat sink.

Claims (36)

1. An LED (light emitting diode) lamp comprising:

a lamp body comprising a heat sink forming an insert;

a lamp holder being connected to the heat sink of the lamp body, the lamp holder comprising a mounting portion extending outwards from an external surface thereof, the mounting portion defining a socket, the insert being inserted into the socket to thereby connect the heat sink of the lamp body with the lamp holder; and

at least an LED module attached to the heat sink;

wherein a plurality of fasteners extend through the mounting portion and the insert of the heat sink of the lamp body to thereby mount the lamp holder on the heat sink of the lamp body.

2. The LED lamp as claimed in claim 1 , wherein the lamp holder comprises a hollow shell, the mounting portion protruding outwards from an external surface of the hollow shell.

3. The LED lamp as claimed in claim 2 , wherein the shell of the lamp holder has a columnar configuration.

4. The LED lamp as claimed in claim 2 , wherein the mounting portion extends along an axial direction of the shell of the lamp holder.

5. The LED lamp as claimed in claim 4 , wherein a length of the mounting portion is identical to that of the shell.

6. The LED lamp as claimed in claim 4 , wherein the mounting portion defines the socket near a rear end thereof, the socket extending along the axial direction of the shell.

7. The LED lamp as claimed in claim 6 , wherein the lamp holder further comprises another mounting portion, the two mounting portions being symmetrically located at two opposite lateral sides of the shell, the another mounting portion defining a same socket.

8. The LED lamp as claimed in claim 7 , wherein heat sink of the lamp body comprises a base, the insert and an additional insert being formed at an end of the base.

9. The LED lamp as claimed in claim 8 , wherein the end of the base defines a cutout at a middle portion thereof, the insert and the additional insert being located at two opposite sides of the cutout.

10. The LED lamp as claimed in claim 8 , wherein the at least an LED module is attached to a bottom face of the base of the heat sink, the LED lamp further comprising a reflector covering the at least an LED module.

11. The LED lamp as claimed in claim 10 further comprising a frame mounted on a peripheral edge of the base of the heat sink and a plate pressing on a bottom portion of the frame and covering the at least an LED module, the reflector reflecting light emitted from the light-emitting modules to the plate.

12. The LED lamp as claimed in claim 11 , wherein the plate, the frame and the base of the heat sink cooperatively form a hermetical space for receiving the at least an LED module therein.

13. An LED (light emitting diode) lamp comprising:

a lamp body comprising a heat sink forming an insert;

a lamp holder being connected to the heat sink of the lamp body, the lamp holder comprising a mounting portion extending outwards from an external surface thereof, the mounting portion defining a socket, the insert being inserted into the socket to thereby connect the heat sink of the lamp body with the lamp holder; and

at least an LED module attached to the heat sink;

wherein the lamp holder comprises a hollow shell, the mounting portion protruding outwards from an external surface of the hollow shell;

wherein the mounting portion extends along an axial direction of the shell of the lamp holder; and

wherein a length of the mounting portion is identical to that of the shell.

14. An LED (light emitting diode) lamp comprising:

a lamp body comprising a heat sink forming an insert;

a lamp holder being connected to the heat sink of the lamp body, the lamp holder comprising a mounting portion extending outwards from an external surface thereof, the mounting portion defining a socket, the insert being inserted into the socket to thereby connect the heat sink of the lamp body with the lamp holder; and

at least an LED module attached to the heat sink;

wherein the lamp holder comprises a hollow shell, the mounting portion protruding outwards from an external surface of the hollow shell;

wherein the mounting portion extends along an axial direction of the shell of the lamp holder; and

wherein the mounting portion defines the socket near a rear end thereof, the socket extending along the axial direction of the shell.

15. The LED lamp as claimed in claim 14 , wherein the lamp holder further comprises another mounting portion, the two mounting portions being symmetrically located at two opposite lateral sides of the shell, the another mounting portion defining a same socket.

16. The LED lamp as claimed in claim 15 , wherein heat sink of the lamp body comprises a base, the insert and an additional insert being formed at an end of the base.

17. The LED lamp as claimed in claim 16 , wherein the end of the base defines a cutout at a middle portion thereof, the insert and the additional insert being located at two opposite sides of the cutout.

18. The LED lamp as claimed in claim 16 , wherein the at least an LED module is attached to a bottom face of the base of the heat sink, the LED lamp further comprising a reflector covering the at least an LED module.

19. The LED lamp as claimed in claim 18 further comprising a frame mounted on a peripheral edge of the base of the heat sink and a plate pressing on a bottom portion of the frame and covering the at least an LED module, the reflector reflecting light emitted from the light-emitting modules to the plate.

20. The LED lamp as claimed in claim 19 , wherein the plate, the frame and the base of the heat sink cooperatively form a hermetical space for receiving the at least an LED module therein.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2009
From: LONG, BIN; YU, GUANG
To: FU ZHUN PRECISION INDUSTRY (SHEN ZHEN) CO., LTD.; FOXCONN TECHNOLOGY CO., LTD.
Reel/Frame 023045/0702 →
Priority Claims (1)
CN 200910301250 · Mar 31, 2009 · national
Continuity (1)
Related Publication 20100246179A1 · Sep 30, 2010