CN203517453U

CN203517453U - LED lamp

Info

Publication number: CN203517453U
Application number: CN201320705456.9U
Authority: CN
Inventors: 陈继锋
Original assignee: HUZHOU JUQUN OPTOELECTRONICS TECHNOLOGY Co Ltd
Current assignee: HUZHOU JUQUN OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2013-11-09
Filing date: 2013-11-09
Publication date: 2014-04-02
Anticipated expiration: 2023-11-09

Abstract

The utility model discloses an LED lamp which comprises a lamp holder with an outer diameter gradually smaller from the top down, wherein a lamp body is mounted at the top end of the lamp holder; an LED chip is arranged on the lamp body; a light guiding post housing the LED chip is mounted on the lamp body; a groove is formed in the bottom end of the lamp holder. The LED lamp further comprises a plastic seat and a lamp base, wherein one end of the plastic seat extends into the groove, and the other end of the plastic seat extends into the lamp base, and an external thread is formed in the end, extending into the lamp base, of the plastic seat; an inner thread matched with the external thread is formed in the inner wall of the lamp base; burrs embedded into the plastic seat are arranged on the side wall of the lamp base. The LED lamp is relatively good in line type, has firm lamp base, and has low probability of glaring.

Description

A kind of LED lamp

Technical field

The utility model relates to a kind of LED lamp.

Background technology

Existing LED lamp exists that external form line style is poor, outward appearance is poor mostly, the easy loose or dislocation of lamp holder and the phenomenon that causes whole lamp to scrap, also there is the problem that between each several part, attachment screw is too much, dismounting is inconvenient, and existing LED lamp also has weak heat-dissipating, easily the problems such as dazzle occur, LED lamp life-span that problems directly cause enterprise to produce is shorter, sales volume is not good, Business Economic Benefit is poor.

Summary of the invention

Technical problem to be solved in the utility model be to provide line style better, lamp holder fixation, be difficult for the LED lamp of dazzle.

For solving above-mentioned existing technical problem, the utility model adopts following scheme: a kind of LED lamp, comprise the lamp socket that external diameter reduces gradually from top to bottom, lamp socket top is provided with lamp body, on lamp body, there is LED lamp grain, the light-guiding pillar that covers LED lamp grain is installed on lamp body, lamp socket bottom has cell body, also comprise plastic cement seat and lamp holder, plastic cement seat one end is stretched in cell body, the other end stretches in lamp holder, one end that plastic cement seat stretches into lamp holder has external screw thread, on lamp holder inwall, there is the internal thread coordinating with external screw thread, on lamp holder sidewall, also there is the burr in some embedding plastic cement seats.

As preferably, one end that plastic cement seat stretches in cell body has groove, in groove, be equipped with for driving the driving chip of lamp body work, chip is electrically connected to lamp body and lamp holder respectively by wire, and lamp socket top is provided with and is communicated in cell body the hole of passing through for making to connect the wire of lamp body and chip.

As preferably, between lamp body, lamp socket and plastic cement seat three, be connected by screw together, lamp body is provided with the screwed hole for screw is passed, the screwed hole place of the corresponding lamp body in lamp socket top is also provided with the screwed hole for screw is passed passing in cell body, and the screwed hole place of plastic cement seat on the corresponding lamp socket in one end of lamp socket is also provided with the screwed hole for screw is passed.

As preferably, the inwall of cell body is provided with some conduits that extended to cell body bottom by cell body oral area, the corresponding conduit of the outer wall place that plastic cement seat stretches into the one end in cell body has protruding raised line to conduit, and plastic cement seat coordinates axial limiting by raised line in cell body with conduit.

As preferably, lamp socket is provided with the air vent at the upper and lower two ends of some perforation lamp sockets.

As preferably, in the middle part of plastic cement seat, be provided with for making lamp socket support butt sheet thereon, on butt sheet, the disposed at air vent of corresponding lamp socket is also provided with air vent.

Beneficial effect:

A kind of LED lamp that the utility model adopts technique scheme to provide, by LGP is set, can effectively solve glare problem, dual fixing by screw thread and burr by arranging between plastic cement seat, plastic cement seat and lamp holder, make easy accessibility between lamp holder and lamp socket, lamp holder be difficult for departing from, by lamp socket being arranged to external diameter from top to bottom, reducing gradually and air vent is arranged on to lamp socket inside, make the outer polishing of LED lamp integral body neat, line style is better, lamp body heat radiation better, can effectively extend the service life of LED lamp; Between lamp body, lamp socket and plastic cement seat three, by a screw, run through, both can firmly connect, cost-saved again.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the cutaway view of lamp socket in the utility model;

Fig. 3 is explosive view of the present utility model.

The specific embodiment

As shown in Figures 1 to 3, a kind of LED lamp, comprise the lamp socket 3 that external diameter reduces gradually from top to bottom, preferably the lateral wall profile of lamp socket 3 longitudinal sections is the recessed camber line to lamp socket 3, lamp socket 3 tops are provided with lamp body 4, lamp body 4 comprises aluminium base and is arranged on the LED lamp grain 41 on aluminium base, LED lamp grain 41 is for luminous, aluminium base is for heat radiation, the light-guiding pillar 5 that covers LED lamp grain 41 is installed on lamp body 4, light-guiding pillar is for reflecting LED lamp grain 41, evenly diffusion, can effectively solve glare problem, lamp socket 3 bottoms have cell body 31, also comprise plastic cement seat 2 and lamp holder 1, plastic cement seat 2 one end are stretched in cell body 31, the other end stretches in lamp holder 1, by plastic cement seat 2, lamp socket 3 and lamp holder 1 are linked together, rational in infrastructure, easy to assembly, between each parts, casting is convenient, one end that plastic cement seat 2 stretches into lamp holder 1 has external screw thread 21, on lamp holder 1 inwall, there is the internal thread 11 coordinating with external screw thread, on lamp holder 1 sidewall, also there is the burr 12 in some embedding plastic cement seats 2, plastic cement seat 2 and lamp holder 1 are threaded connection on the one hand, lamp holder 1 is embedded in plastic cement seat 2 lamp holder 1 and plastic cement seat 2 is fixed together by burr 12 on the other hand, preventing that lamp holder 1 from rotating to cause relative to plastic cement seat 2 gets loose, fixing more firm.One end that plastic cement seat 2 stretches in cell body 31 has groove 22, in groove 22, be equipped with for driving the driving chip 42 of lamp body 4 work, chip 42 is electrically connected to lamp body 4 and lamp holder 1 respectively by wire, lamp socket 3 tops are provided with and are communicated in cell body 31 hole 32 of passing through for making to connect the wire of lamp body 4 and chip 42, and structure is more reasonable.Between lamp body 4, lamp socket 3 and plastic cement seat 2 threes, be connected by screw together, lamp body 4 is provided with the screwed hole 6 for screw is passed, the screwed hole place of the corresponding lamp body 4 in lamp socket 3 tops is also provided with the screwed hole 6 for screw is passed passing in cell body, screwed hole 6 places of plastic cement seat 2 on the corresponding lamp socket 3 in one end of lamp socket 3 are also provided with the screwed hole 6 for screw is passed, and can avoid lamp body 4, lamp socket 3 and plastic cement seat 2 to be respectively connected by screw between any two and the screw waste that causes, the problem such as mold casting forming is complicated, dismounting is inconvenient.The inwall of cell body 31 is provided with some conduits 311 that extended to cell body 31 bottoms by cell body 31 oral areas, the corresponding conduit of outer wall 311 places that plastic cement seat 2 stretches into the one end in cell body 31 have protruding raised line 23 to conduit 311, plastic cement seat 2 coordinates axial limiting by raised line 23 in cell body 31 with conduit 311, between lamp socket and plastic cement seat fixing better, plastic cement seat is lamp socket axial rotation relatively not.Lamp socket 3 is provided with the air vent 33 at some perforation lamp sockets two ends Shang Xia 3, plastic cement seat 2 middle parts are provided with the butt sheet 24 for lamp socket 3 is supported thereon, on butt sheet 24, air vent 33 places of corresponding lamp socket 3 are also provided with air vent 33, air vent 33 flows better LED lamp inner air, ventilation effect is good, butt sheet 24 supports thereon lamp socket 3, both can make the transition of lamp socket end better, can be used for again spacing lamp socket and between plastic cement seat and lamp socket, gets loose reducing.

Claims

1. a LED lamp, it is characterized in that: comprise the lamp socket (3) that external diameter reduces gradually from top to bottom, described lamp socket (3) top is provided with lamp body (4), on described lamp body (4), there is LED lamp grain (41), the light-guiding pillar (5) that covers LED lamp grain (41) is installed on described lamp body (4), described lamp socket (3) bottom has cell body (31), also comprise plastic cement seat (2) and lamp holder (1), described plastic cement seat (2) one end is stretched in cell body (31), the other end stretches in lamp holder (1), one end that described plastic cement seat (2) stretches into lamp holder (1) has external screw thread (21), on lamp holder (1) inwall, there is the internal thread (11) coordinating with external screw thread, on described lamp holder (1) sidewall, also there is the burr (12) in some embedding plastic cement seats (2).

2. a kind of LED lamp according to claim 1, it is characterized in that: one end that described plastic cement seat (2) stretches in cell body (31) has groove (22), in described groove (22), be equipped with for driving the driving chip (42) of lamp body (4) work, described chip (42) is electrically connected to lamp body (4) and lamp holder (1) respectively by wire, and described lamp socket (3) top is provided with and is communicated in cell body (31) hole (32) of passing through for making to connect the wire of lamp body (4) and chip (42).

3. a kind of LED lamp according to claim 1 and 2, it is characterized in that: between described lamp body (4), lamp socket (3) and plastic cement seat (2) three, be connected by screw together, described lamp body (4) is provided with the screwed hole (6) for screw is passed, the screwed hole place of the corresponding lamp body in described lamp socket (3) top (4) is also provided with the screwed hole (6) for screw is passed passing in cell body, and the screwed hole (6) of described plastic cement seat (2) on the corresponding lamp socket in one end (3) of lamp socket (3) locates to be also provided with the screwed hole (6) for screw is passed.

4. a kind of LED lamp according to claim 3, it is characterized in that: the inwall of described cell body (31) is provided with some conduits (311) that extended to cell body (31) bottom by cell body (31) oral area, described plastic cement seat (2) stretches into the corresponding conduit of outer wall (311) of the one end in cell body (31) and locates to have protruding raised line (23) to conduit (311), and described plastic cement seat (2) coordinates axial limiting by raised line (23) in cell body (31) with conduit (311).

5. a kind of LED lamp according to claim 1 and 2, is characterized in that: described lamp socket (3) is provided with the air vent (33) at the upper and lower two ends of some perforation lamp sockets (3).

6. a kind of LED lamp according to claim 5, it is characterized in that: described plastic cement seat (2) middle part is provided with for making lamp socket (3) support butt sheet (24) thereon, and the air vent (33) of the upper corresponding lamp socket (3) of described butt sheet (24) locates to be also provided with air vent (33).