TW201411036A - Combination structure of LED lamp - Google Patents

Abstract

A combination structure of LED lamp is disclosed. The LED lamp includes an LED base, a plural of metal fixing posts, heat sink and plural of slots. The LED base has a plastic accommodating seat and an LED light source. The metal fixing posts are disposed at interval on the outer surface of the plastic accommodating seat. The heat sink includes a thermal conductive column and heat dissipating fins. Furthermore, the slots are provided on the heat sink. Wherein, turn the LED base then the metal fixing posts shift and locate in the slots respectively. In this way, the LED base combines the heat sink quickly and easily.

Description

Group assembly structure of LED lamps

The invention relates to an LED lamp, and particularly relates to a group unloading structure of an LED lamp.

In today's lighting equipment, Light Emitting Diode (LED) has gradually replaced traditional tungsten filament lamps and fluorescent lamps because of its low energy consumption, power saving, long service life, small size, and fast response. Lights or mercury lamps are widely used in various types of lamps.

In general, the higher the power of the LED, the more waste heat is generated. However, the high temperature has a considerable negative impact on the life and luminous efficacy of the LED. Therefore, most of the LED lamps with higher power will have a heat dissipation structure for timely use. The ground will dissipate the high temperature. The conventional LED lamp comprises an LED lamp holder, a heat sink coupled to the LED lamp holder, and a power supply fixed to the heat sink. The power supply device can provide an LED module in the LED lamp holder. Required power.

Since the service life of the LED is long, the chance of replacing the power supply is increased. How to quickly disassemble the LED lamp holder and the heat sink in order to replace components or perform maintenance is a problem that the inventors intend to actively solve.

An object of the present invention is to provide a group unloading structure of an LED lamp for the purpose of quickly combining/disassembling an LED lamp holder and a heat sink.

Another object of the present invention is to provide a stacking structure for an LED lamp to facilitate replacement of the lamp components or timing maintenance.

In order to achieve the above object, the present invention is a group unloading structure of an LED lamp, comprising an LED lamp holder, a plurality of metal fixing posts, a heat sink and a plurality of slots, the LED lamp holder comprises a plastic receiving seat and is disposed in the plastic receiving seat. The LED light source; the metal fixing column is arranged on the outer side of the plastic receiving seat; the heat sink comprises a plurality of heat dissipating fins of the heat conducting column and the heat conducting heat conducting column; the slot is opened on the heat sink; wherein the rotating LED lamp The metal fixing posts are respectively slid and positioned in the slots, thereby coupling the LED sockets to the heat sinks.

Compared with the prior art, the present invention is provided with a plurality of slots in the heat sink, and the plurality of metal fixing columns are respectively arranged on the plastic receiving seat of the LED lamp holder. When the LED lamp holder rotates, the metal fixing column can be respectively separated. Corresponding to sliding and positioning in the slot, thereby combining the LED lamp holder in the heat sink, eliminating the cumbersome process of using screws and hand tools, the invention can achieve the purpose of quickly assembling/disassembling the LED lamp holder and the heat sink It increases the convenience and practicality of use.

The detailed description and technical content of the present invention are set forth in the accompanying drawings.

Please refer to the first figure, which is a schematic perspective view of the assembled structure of the LED lamp of the present invention; the present invention is a group unloading structure 1 of an LED lamp, which mainly comprises an LED lamp holder 10 and a plurality of metal fixing columns 20 A heat sink 30 and a plurality of slots 41. The heat sinks 30 are provided with the slots 41. The metal posts 20 are spaced apart from each other on the LED socket 10.

In an embodiment of the invention, the LED lamp 1 further includes a positioning plate 40 and a plurality of elastic members 50. The positioning plate 40 is disposed between the LED lamp holder 10 and the heat sink 30, and the slots 41 are formed. The elastic members 50 are correspondingly disposed in the slots 41 for positioning the slots 40. Metal fixing post 20.

Please refer to the second and third figures at the same time, which is a three-dimensional exploded view of the assembly side of the LED lamp assembly of the present invention; the LED lamp holder 10 includes a plastic receiving seat 11 and is disposed in the plastic receiving seat. An LED light source 12 in the eleventh, a light transmissive cover 13 and an insulating plate 14 are coupled to the plastic receiving seat 11.

In an embodiment of the present invention, the plastic housing 11 is a hollow ring. The LED light source 12 has a circuit board 121, a plurality of LEDs 122 disposed on the circuit board 121, and electrically connected to the circuit board 121. A wire 123, wherein the insulating plate 14 is correspondingly provided with a through hole 140 through which the wire 123 can be passed. Moreover, the translucent cover 13 covers the LED light source 12 and has a plurality of light guide columns 131 formed on one side of the LED light source 12. The insulating plate 14 is disposed on the plastic receiving seat 11 opposite to the other side of the transparent cover 13 and is interposed between the LED light source 12 and the heat sink 30.

The metal fixing posts 20 are spaced apart from each other on the outer side of the heat sink seat 11; in the embodiment, the metal fixing posts 20 are spaced apart from one side of the heat sink seat 31. The top surface 111. The metal fixing post 20 includes a supporting rod 21 fixed to the plastic receiving seat 11 and a positioning post 22 connected to the end of the supporting rod 21; preferably, the supporting rod 21 is integrally formed in the plastic receiving seat 11 , and the support rod 21 can be provided with a plurality of grooves, thereby increasing the bonding force between the support rod 21 and the plastic receiving seat 11 during the injection molding process.

When the LED lamp holder 10 and the heat sink 30 are assembled, the metal fixing posts 20 are slid in the slots 41, and the positioning post 22 is restrained on one side of the elastic member 50. The positioning between the metal fixing post 20 and the elastic member 50 is detailed later.

The heat sink 30 includes a heat conducting post 31 and a plurality of heat dissipating fins 32 that thermally conduct the heat conducting post 31 . Preferably, the heat-conducting column 31 is a cylinder, and the heat-dissipating fins 32 are disposed on the outer surface of the heat-conducting column 31. Further, a central portion of the heat-conducting column 31 defines a cavity 310. The slot 310 can be provided with a power supply 2, such as a power converter, etc., but the actual implementation is not limited by this type.

The slots 41 are formed on the heat sink 30 for positioning the metal fixing posts 20 . In a preferred embodiment of the present invention, the heat sink 30 further includes a positioning plate 40. The positioning plate 40 is coupled to the heat conducting column 31 and defines the slots 41. The structure of the groove 41 is as follows.

In this embodiment, the slots 41 further include a plurality of hollow slots 42 that communicate with the slots 41. Moreover, the slots 41 are located on a side of the positioning plate 40 that is attached to the heat sink 30, and each of the slots 41 has an inner end 411 adjacent to the center of the positioning plate 40 and an outer edge of the positioning plate 40. An outer end 412 that is close. The hollow slots 42 are connected to the outer ends 412 of the slots 41 and penetrate the positioning plate 40. Each of the cutouts 42 includes a limiting hole 421 connecting the outer end 412 of the slot 41 and a socket 422 located at the end of the limiting hole 421. The limiting hole 421 is from one side of the socket 422. Narrow and extend inside. In addition, the inner ends 411 of the slots 41 are respectively provided with a protrusion 413. One end of the elastic member 50 is fixed on the protrusion 413, and the other end is partially exposed in the hollow groove 42 and is free. status.

The elastic members 50 are respectively disposed in the slots 41, and one end of each of the elastic members 50 abuts against one side of the hollow groove 42. The metal fixing posts 20 respectively correspond to the hollow slots. In the embodiment, the elastic member 50 is a wire spring, and the elastic member 50 includes a buckle 51 that is sleeved on the protrusion 413 and a buckle for limiting the metal fixing post 20 . The hook 52 and the extension 51 of the buckle 51 and the buckle 52 are connected.

It is to be noted that the slots 41 can be directly formed on the heat sink 30 (the heat conducting column 31). The slots 41 are used for positioning the metal fixing posts 20, and the elastic components can be disposed. 50.

Please refer to the fourth and fifth figures, respectively, which are schematic diagrams of the front of the LED lamp combination of the present invention and a schematic view of the appearance before the positioning; in a preferred embodiment of the present invention, the LED lamp 1 is first set Each of the elastic members 50 is assembled in the slot 41. The positioning plate 40 is further fixed to one side of the heat sink 30 through a plurality of screws 43 (see FIGS. 2 and 3). After the positioning plate 40 is disposed on the heat sink 30, a plurality of hollow slots 42 are disposed on the outer side of the positioning plate 40 away from the heat sink 30; on the other hand, the LED socket 10 is disposed on the outer side of the heat sink 30; The plurality of metal fixing posts 20 are spaced apart from each other around the top surface of the LED lamp holder 10.

Please refer to FIG. 6 and FIG. 7 respectively, which are respectively schematic plan views of the LED lamp assembly of the present invention before and after combination; as shown in FIG. 6 , when assembling, the metal fixing posts 20 are first aligned with the same. The positions of the hollow slots 42 are inserted and the metal fixing posts 20 are inserted from the sockets 422 of the hollow slots 42. As shown in the seventh figure, the LED lamp holder 10 is then rotated, and the metal fixing posts 20 are slid along the limiting hole 421 of the hollow groove 42 and approach the free end of the elastic member 50. Finally, the LED lamp holder 10 is further rotated, and the metal fixing post 20 slides through one side of the elastic member 50 to enter the buckle 52. At this time, the metal fixing post 20 is restricted by the buckle 52. Because it is positioned, it is not removed outward, thereby achieving the purpose of quickly combining the LED lamp holder 10 and the heat sink 30.

Please refer to FIG. 8 and FIG. 9 respectively, which are respectively a cross-sectional view and a stereoscopic appearance view of the assembled structure of the LED lamp of the present invention; after the LED lamp 1 of the present invention is assembled in the foregoing manner, the LED lamp holder 10 is assembled. The LED lamp holder 10 can be rotated in the opposite direction, and the metal fixing post 20 is removed from the buckle 52; At this time, the LED lamp holder 10 can be separated from the heat sink 30 to achieve the purpose of quickly disassembling the LED lamp holder 10 and the heat sink 30.

It should be noted that, in the ninth figure, the outer cover of the plastic receiving seat 11 has an opening 110, and the opening 110 is provided with a pair of conductive terminals for inserting a plug 3, and the plug 3 is electrically The pair of conductive terminals are electrically connected to provide the power required by the LED lamp 1.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention, and other equivalent variations of the patent spirit of the present invention are all within the scope of the invention.

1. . . LED light fixture

2. . . Power Supplier

3. . . plug

10. . . LED lamp holder

11. . . Plastic housing

110. . . Opening

111. . . Top surface

12. . . LED light source

121. . . Circuit board

122. . . led

123. . . wire

13. . . Transmissive cover

131. . . Light guide column

14. . . Insulation board

140. . . perforation

20. . . Metal fixed column

twenty one. . . Support rod

twenty two. . . Positioning column

30. . . Heat sink

31. . . Thermal column

310. . . Crate

32. . . Heat sink fin

40. . . Positioning plate

41. . . Slotting

411. . . Inner end

412. . . Outer end

413. . . Tab

42. . . Hollow slot

421. . . Limit hole

422. . . socket

43. . . Screw

50. . . Elastic component

51. . . Buckle

52. . . Buckle

53. . . Extension

The first figure is a schematic perspective view of the LED lamp of the present invention;

The second figure is a perspective exploded view of one side of the LED lamp of the present invention;

The third figure is a three-dimensional exploded view of the other side of the LED lamp of the present invention;

The fourth figure is a schematic view of the LED lamp combination of the present invention;

The fifth figure is a schematic view of the appearance of the LED lamp of the present invention before being positioned;

Figure 6 is a plan view of the LED lamp assembly of the present invention;

Figure 7 is a plan view showing the combination of the LED lamps of the present invention;

Figure 8 is a cross-sectional view of the LED lamp assembly of the present invention;

The ninth drawing is a schematic view of the stereoscopic appearance of the LED lamp combination of the present invention.

1. . . LED light fixture

2. . . Power Supplier

10. . . LED lamp holder

11. . . Plastic housing

20. . . Metal fixed column

30. . . Heat sink

40. . . Positioning plate

41. . . Slotting

42. . . Hollow slot

50. . . Elastic component

Claims (13)

A group unloading structure of LED lamps, comprising:
An LED lamp holder comprises a plastic receiving seat and an LED light source disposed in the plastic receiving seat;
a plurality of metal fixing columns disposed at an outer side of the plastic receiving seat;
a heat sink comprising a heat conducting column and a plurality of heat dissipating fins thermally connected to the heat conducting column;
a plurality of slots are formed in the heat sink;
The LED lamp holder is rotated, and the metal fixing posts are respectively slid and positioned in the slots, thereby coupling the LED lamp holder to the heat sink. The assembly structure of the LED lamp of claim 1, further comprising a plurality of elastic members, each of the elastic members being respectively disposed in each of the slots, wherein the metal fixing posts are restricted by the elastic members Positioning. The assembly structure of the LED lamp of claim 1, wherein the LED lamp holder further comprises a transmissive cover coupled to the plastic housing, the transmissive cover enclosing the LED light source and facing the LED A plurality of light guide columns are formed on one side of the light source. The assembly structure of the LED lamp of claim 3, wherein the LED lamp holder further comprises an insulating plate located on the other side of the transparent cover of the plastic housing, the insulating plate being sandwiched between the LEDs Between the light source and the insulating plate, the LED light source has a wire, and the insulating plate is correspondingly provided with a through hole through which the wire can be passed. The assembly structure of the LED lamp of claim 1, wherein the plastic receiving seat is a hollow ring sleeve, and the metal fixing posts are disposed on a top surface of the plastic receiving seat facing one side of the heat sink. The assembly structure of the LED lamp of claim 1, wherein the metal fixing post comprises a support rod fixed to the plastic receiving seat and a positioning post connected to the end of the support rod, the support rod is integrally formed at The plastic housing is on the seat. The assembly structure of the LED lamp of claim 1, wherein the heat conducting column is a cylinder, and the heat dissipating fins are spaced apart from the outer edge of the heat conducting column. The assembly structure of the LED lamp of claim 1, wherein the heat sink further comprises a positioning plate, and the positioning plate is coupled to the heat conducting column and the slots are opened. The assembly of the LED lamp of claim 8, further comprising a plurality of elastic members, the slots further comprising a plurality of hollow slots connecting the slots, the elastic members being respectively disposed in each of the slots And one end of each of the elastic members abuts against one side of the hollow groove, and the metal fixing posts respectively slide and position in the hollow grooves. The assembly structure of the LED lamp of claim 9, wherein the slotting portion is located on a side of the positioning plate that is attached to the heat sink, and each of the slots has an inner end adjacent to the center of the positioning plate and To an outer end of the outer edge of the positioning plate, the hollow slots are connected to the outer ends of the slots and penetrate the positioning plate. The stacking structure of the LED lamp of claim 9, wherein each of the hollow slots includes a limiting hole connecting the outer end of the slot and a socket located at the end of the limiting hole, the limiting hole is from the One side of the socket is narrowed inwardly and extends. The assembly structure of the LED lamp of claim 9, wherein the inner ends of the slots are respectively provided with a protrusion, and one end of the elastic members is fixed on the protrusion and the other end is partially exposed. In the hollowing groove and in a free state. The assembly structure of the LED lamp of claim 12, wherein the elastic component is a wire spring, the elastic component comprises a buckle sleeve sleeved on the protruding post, a buckle for limiting the metal fixing post and Connecting the buckle and an extension of the buckle.