CN210950839U

CN210950839U - LED bulb

Info

Publication number: CN210950839U
Application number: CN201922494321.2U
Authority: CN
Inventors: 刘佳勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-07
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a LED bulb, including lamp stand, setting lamp shade and the radiator at its head end and the lamp holder of setting at its tail end, lamp shade length direction's side is equipped with the first face of shining, and the head end bottom surface of lamp shade is equipped with the second and shines the face, the first face of shining is shone the cambered surface by a plurality of end to end and along the lateral part of the radial distribution of lamp shade axial direction and constitutes, and the cambered surface is shone to the lateral part and is outwards protruding, the outer bottom surface that the face was shone to the second is the plane, and the inner bottom that is equipped with a plurality of radial distributions of lamp shade axial direction on the. The utility model discloses a be equipped with the first face of shining and be equipped with the second face of shining in the head end bottom surface of lamp shade in the length direction's of lamp shade side, can effectively increase the illumination coverage of LED bulb to can not produce harmful effects such as dazzling to the eyes.

Description

LED bulb

Technical Field

The utility model relates to a LED bulb.

Background

Compared with incandescent lamps, the LED bulb is more energy-saving and longer in service life, more and more families select the LED bulb, and in order to improve the irradiation effect of the LED bulb, a plurality of cambered surfaces used for light condensation are generally required to be arranged on the surface of a lampshade, so that the harmful effects of dazzling and the like on human eyes are avoided.

And the LED bulb of conventional rectangular shape only sets up LED illumination lamp plate in lamp shade length direction's lateral part position, and its tip position does not set up LED illumination lamp plate, influences its illumination zone, and some producers also can set up LED illumination lamp plate in the tip position of the LED bulb of rectangular shape in order to improve its illumination zone, but are difficult to avoid dazzling harmful effects such as producing to the eyes.

Therefore, further improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED bulb, its illumination zone is wide and can not produce dazzling to the human eye.

The purpose of the utility model is realized like this:

the utility model provides a LED bulb, includes the lamp stand, sets up at the lamp shade and the radiator of its head end and sets up the lamp holder at its tail end, lamp shade length direction's side is equipped with first illumination face, and the head end bottom surface of lamp shade is equipped with the second and shines the face, first illumination face shines the cambered surface by a plurality of end to end and along the lateral part of the radial distribution of lamp shade axial direction and constitutes, and the cambered surface is shone to the lateral part outwards protruding, the outer bottom surface that the face was shone to the second is the plane, and the interior bottom surface is equipped with a plurality of inner bottoms that radially distribute along lamp shade axial.

The LED illuminating lamp panel comprises a lampshade, a plurality of first LED illuminating lamp panels and a plurality of second LED illuminating lamp panels, wherein the inner side part of the lampshade is radially distributed with the first LED illuminating lamp panels along the axial direction of the lampshade, LED lamp beads of the first LED illuminating lamp panels are arranged in one-to-one correspondence with the side part illuminating cambered surfaces, the bottom part in the lampshade is provided with the second LED illuminating lamp panel, and LED lamp beads of the second LED illuminating lamp panels are arranged in one-to; the first LED lighting lamp panel and the second LED lighting lamp panel are tightly attached to the radiator.

The LED lamp is characterized in that an LED drive board installation cavity is formed in the lamp holder, a first installation groove used for installing a lampshade and a radiator is formed in the peripheral position, corresponding to the LED drive board installation cavity, of the head end of the lamp holder, and a second installation groove used for installing a lamp holder is formed in the tail end of the lamp holder.

The first mounting groove is provided with a buckle/clamp position, the radiator is provided with a clamping groove/buckle assembled with the buckle/clamp position, the outer part of the radiator is provided with a turned edge, and the lampshade is mounted on the turned edge.

The lamp holder head end is equipped with interior annular groove, and it is located between the peripheral position of first mounting groove and LED drive plate installation cavity, the radiator is installed on interior annular groove, be equipped with buckle/screens on the first mounting groove, be equipped with the card hole/buckle with buckle/screens assembly on the lamp shade.

And at least two stages of second mounting grooves for mounting lamp holders are formed in the tail end of the lamp holder.

The radiator is in a hollow cylinder shape, an air inlet hole is formed in the bottom surface of the lampshade, an air outlet hole is formed in the tail end of the lamp holder, and the air inlet hole, the radiator and the air outlet hole form a radiating channel.

The air outlet is exposed at the periphery of the lamp holder.

The utility model has the advantages that:

the side face in the length direction of the lampshade is provided with the first irradiation face, and the bottom face of the head end of the lampshade is provided with the second irradiation face, so that the illumination coverage range of the LED bulb can be effectively enlarged, and adverse effects such as dazzling on human eyes can be avoided.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic view of an assembly structure according to a first embodiment of the present invention.

Fig. 2 is a perspective view of a lampshade according to a first embodiment of the present invention.

Fig. 3 is an exploded view 1 of the first embodiment of the present invention.

Fig. 4 is an exploded view 2 of the first embodiment of the present invention.

Fig. 5 is a schematic view of an assembly structure according to a second embodiment of the present invention.

Fig. 6 is an exploded view 1 of a second embodiment of the present invention.

Fig. 7 is an exploded view 2 of a second embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1-4, the LED bulb includes a lamp holder 1, a lampshade 2 and a heat sink 3 disposed at the head end of the lamp holder, and a lamp cap 4 disposed at the tail end of the lamp holder, and is characterized in that the first illuminating surface 21 is disposed on the side surface of the lampshade 2 in the length direction, the second illuminating surface 22 is disposed on the bottom surface of the head end of the lampshade 2, the first illuminating surface 21 is formed by a plurality of side illuminating arc surfaces which are connected end to end and radially disposed along the axial direction of the lampshade 2, the side illuminating arc surfaces are outwardly protruded, so as to achieve the light condensing effect, and avoid the harmful effects such as dazzling on human eyes, and in addition, because the first illuminating surface 21 is formed by a plurality of side illuminating arc surfaces, the illuminating range and the illuminating power of the lampshade 2 on the side thereof can be effectively increased, the illuminating coverage range is wider, the overall illuminating power can be improved by disposing a plurality of sets of side illuminating arc surfaces, and the outer, be equipped with a plurality of insole irradiation protrusion 221 along 2 axial direction radial distributions of lamp shade on the interior bottom surface and constitute, this insole irradiation protrusion 221 can play the effect of spotlight, can not produce harmful effects such as dazzling to the human eye, makes the LED bulb can also cover the position of its lamp shade tip and shine to can not produce harmful effects such as dazzling to the human eye. More specifically, a plurality of first LED illuminating lamp panels (not shown in the figure) are radially distributed on the inner side of the lampshade 2 along the axial direction of the lampshade 2, the LED lamp beads of the first LED illuminating lamp panels are arranged in one-to-one correspondence with the side illumination arc surfaces, a second LED illuminating lamp panel (not shown in the figure) is arranged on the bottom in the lampshade 2, and the LED lamp beads of the second LED illuminating lamp panel are arranged in one-to-one correspondence with the inner bottom illumination protrusions 221; first LED illumination lamp plate, second LED illumination lamp plate hug closely on radiator 3, are convenient for dispel the heat to first, second LED illumination lamp plate, and technical personnel in the field all can understand.

Further, the inside of lamp stand 1 is equipped with LED drive plate installation cavity 11, the peripheral position that the head end of lamp stand 1 corresponds LED drive plate installation cavity 11 is equipped with the first mounting groove 12 that is used for installing lamp shade 2, radiator 3, and the tail end of lamp stand 1 is equipped with the second mounting groove 13 that is used for installing lamp holder 4, and this technical scheme makes the LED bulb realize fast assembly, and the structure is compacter moreover, and technical personnel in the field all can understand.

More specifically, a buckle 121 is arranged on the first mounting groove 12, a clamping groove 31 assembled with the buckle 121 is arranged on the heat sink 3, a flange 32 is arranged outside the heat sink 3, and the lampshade 2 is mounted on the flange 32. In addition, the clip 121 disposed on the first mounting groove 12 can be replaced by a clip, and the slot 31 disposed on the heat sink 3 can be replaced by a clip, which can be understood by those skilled in the art.

Further, the tail end of the lamp holder 1 is provided with at least two stages of second mounting grooves 13 for mounting the lamp cap 4, and the lamp cap 4 of the present embodiment is mounted on the second mounting groove 13 with a smaller diameter.

Further, radiator 3 is hollow cylindric, be equipped with inlet port 24 on the bottom surface of lamp shade 2, be equipped with venthole 14 on the tail end of lamp stand 1, venthole 14 exposes (avoids lamp holder 4 to block) around lamp holder 4, inlet port 24, radiator 3, venthole 14 constitute the heat dissipation passageway, and the LED bulb during operation, LED illumination lamp plate pass through radiator 3 heat dissipation, and hot-air rises, makes the heat dissipation passageway form the heat dissipation passageway from bottom to top, realizes natural convection heat dissipation, and when the vertical use of LED bulb, natural convection heat dissipation's effect is best.

Second embodiment

Referring to fig. 5 to 7, the main difference of the LED bulb from the first embodiment is that the head end of the lamp holder 1 is provided with an inner annular groove 15, which is located between a first mounting groove 12 and the periphery of the LED driving board mounting cavity 11, the heat sink 3 is mounted on the inner annular groove 15, the first mounting groove 12 is provided with a buckle 121, and the lampshade 2 is provided with a clamping hole 23 assembled with the buckle 121. The clip 121 disposed on the first mounting groove 12 can be replaced by a clip, and the clip hole 23 disposed on the lamp housing 2 and assembled with the clip 121 can be replaced by a clip.

Further, the tail end of the lamp holder 1 is provided with at least two stages of second mounting grooves 13 for mounting the lamp cap 4, the lamp cap 4 of the embodiment is mounted on the second mounting groove 13 with a larger diameter, and the air outlet 14 can be exposed around the lamp cap 4.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a LED bulb, includes lamp stand (1), sets up lamp shade (2) and radiator (3) at its head end and sets up lamp holder (4) at its tail end, its characterized in that, lamp shade (2) length direction's side is equipped with first irradiation face (21), and the head end bottom surface of lamp shade (2) is equipped with the second and shines face (22), first irradiation face (21) are shone the cambered surface by a plurality of end to end and along the radial lateral part that distributes of lamp shade (2) axial direction and constitute, and the cambered surface is shone to the lateral part and is protruding outwards, the outer bottom surface that the second shines face (22) is the plane, is equipped with a plurality of inner bottoms that distribute radially along lamp shade (2) axial direction on the inner bottom surface and shines protruding (221).

2. The LED bulb according to claim 1, wherein a plurality of first LED illuminating lamp panels are radially distributed on the inner side of the lampshade (2) along the axial direction of the lampshade (2), LED lamp beads of the first LED illuminating lamp panels are arranged in one-to-one correspondence with the side illuminating arc surfaces, a second LED illuminating lamp panel is arranged on the inner bottom of the lampshade (2), and LED lamp beads of the second LED illuminating lamp panel are arranged in one-to-one correspondence with the inner bottom illuminating protrusions (221); the first LED lighting lamp panel and the second LED lighting lamp panel are tightly attached to the radiator (3).

3. The LED bulb as claimed in claim 1, wherein an LED driver board installation cavity (11) is formed in the lamp holder (1), a first installation groove (12) for installing the lampshade (2) and the radiator (3) is formed in the head end of the lamp holder (1) corresponding to the periphery of the LED driver board installation cavity (11), and a second installation groove (13) for installing the lamp holder (4) is formed in the tail end of the lamp holder (1).

4. The LED bulb as claimed in claim 3, wherein a buckle (121)/a clip are arranged on the first mounting groove (12), a slot (31)/a buckle assembled with the buckle (121)/the clip are arranged on the heat sink (3), a flange (32) is arranged outside the heat sink (3), and the lampshade (2) is mounted on the flange (32).

5. The LED bulb as claimed in claim 3, wherein an inner annular groove (15) is formed at the head end of the lamp holder (1) and located between the first mounting groove (12) and the periphery of the LED driver board mounting cavity (11), the heat sink (3) is mounted on the inner annular groove (15), a buckle (121)/a clamping position is formed on the first mounting groove (12), and a clamping hole (23)/a buckle assembled with the buckle (121)/the clamping position is formed on the lampshade (2).

6. LED bulb as claimed in claim 3, characterized in that the rear end of the lamp holder (1) is provided with at least two stages of second mounting grooves (13) for mounting a lamp cap (4).

7. The LED bulb as claimed in any one of claims 1 to 6, wherein the heat sink (3) is in the shape of a hollow cylinder, an air inlet hole (24) is formed in the bottom surface of the lampshade (2), an air outlet hole (14) is formed in the tail end of the lamp holder (1), and the air inlet hole (24), the heat sink (3) and the air outlet hole (14) form a heat dissipation channel.

8. The LED bulb of claim 7, wherein the air outlet holes (14) are exposed around the base (4).