CN202392528U

CN202392528U - Light emitting diode (LED) bulb lamp

Info

Publication number: CN202392528U
Application number: CN2011205459152U
Authority: CN
Inventors: 潘韵松
Original assignee: SEEWILL OPTOELECTRONICS TECHNOLOGY Co Ltd
Current assignee: SEEWILL OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority date: 2011-12-22
Filing date: 2011-12-22
Publication date: 2012-08-22
Anticipated expiration: 2021-12-22

Abstract

The utility model discloses a light emitting diode (LED) bulb lamp, which comprises a lamp body, wherein the lamp body consists of a lens, a lamp housing, an LED module and a lamp cap; the LED module is positioned in the inner cavity of the lamp housing, a lamp cap connector is arranged between the lamp housing and the lamp cap, and two ends of the lamp cap connector are respectively connected with the lamp cap and the lamp housing; and the lamp housing is provided with a heat conducting and insulating assembly corresponding to the LED module, and the LED module comprises an LED light source and an LED driving power supply. According to the LED bulb lamp, a heat conducting ring and an insulating tube are added, the LED driving power supply is arranged in the inner cavity of the insulating tube, the LED light source is arranged on the heat conducting ring, and the heat conducting ring has good heat transfer property, so that over high local temperature of the LED light source can be avoided; the LED light source and the heat conducting ring are fixedly connected with an assembly convex column of the insulating tube through screws; meanwhile, the lamp housing is provided with a plurality of heat dissipation holes, so that air convection is realized, and heat generated by the LED light source is exchanged with the outside air through the heat dissipation holes; and the LED bulb lamp has the characteristics of simple and reasonable structure, light weight, high temperature resistance, low cost, deformation prevention and long service life.

Description

The LED bulb lamp

Technical field

The utility model relates to a kind of light fixture, particularly a kind of LED bulb lamp.

Background technology

The light fixture that uses in the daily life; Light fixture like incandescent lamp, fluorescent lamp, energy-conservation lamp & lantern or other purposes; This fitting structure comprises lamp holder, lamp housing, filament, filament frame and other object, but its lamp housing part all be with glass for the raw material manufacturing forms, its manufacture difficulty is big; Easily broken, appearance color is dull, and is fragile and cause dangerous in the process of using.And solid-state led light source, outstanding advantage such as energy-saving and environmental protection, luminous efficiency are high, the life-span is long more and more widely be applied in various occasions.The LED bulb lamp will replace conventional incandescent, fluorescent lamp, electricity-saving lamp, become the direction of a kind of development trend and research.The structure of LED bulb lamp is comparatively complicated in the prior art, and owing to its Lamp cup that mostly adopts aluminium section bar to process, has increased the weight of LED bulb lamp, has restricted the popularization and the application of LED bulb lamp.Therefore, be necessary to do further improvement and perfect.

The utility model content

The purpose of the utility model aims to provide a kind of simple and reasonable, in light weight, high temperature resistant and LED bulb lamp that production efficiency is high, to overcome weak point of the prior art.

A kind of LED bulb lamp by this purpose design; Comprise the lamp body that lens, lamp housing, led module and lamp holder constitute; Led module is arranged in the inner chamber of lamp housing, and its architectural feature is to be provided with the lamp holder connector between said lamp housing and the lamp holder, and the two ends of lamp holder connector are connected with lamp holder and lamp housing respectively; The corresponding led module of lamp housing is provided with heat conduction and insulation assembly, and led module comprises led light source and LED driving power.

Said heat conduction and insulation assembly comprise heat conduction ring and insulation tube, and heat conduction ring is coaxial setting with insulation tube, and led light source is arranged on the heat conduction ring; The corresponding heat conduction ring of insulation tube is provided with the assembling projection, and heat conduction ring and led light source are fixedly arranged on the top of insulation tube.

Said insulation tube is hollow structure, and the LED driving power is arranged in the inner chamber of insulation tube, and led light source is electrically connected with the LED driving power; The bottom of insulation tube is surrounded with the muscle position, and the corresponding muscle of lamp housing position is provided with more than one louvre.

Said lamp housing is provided with the upper shed and the under shed of mutual perforation, the diameter of upper shed greater than under shed diameter; Heat conduction ring and upper shed are interference fit or matched in clearance, and insulation tube and under shed are interference fit or matched in clearance; Under shed is provided with draw-in groove.

One end of said lamp holder connector is provided with the buckle that is complementary with draw-in groove, and the under shed of lamp housing and lamp holder connector connect and fix or be fastened; The mutual crimping of the other end of lamp holder connector and lamp holder is fixed, and the outer wall of lamp holder is provided with connecting thread, and this lamp holder is the E27 lamp holder.

One end of said lens stretches in the upper shed of lamp housing, and is connected with heat conduction ring; Spherical in shape or the arc of the other end of lens, lens are processed by the PC material of light-permeable.

The utility model is through setting up heat conduction ring and insulation tube, and the insulation tube inner chamber is equipped with the LED driving power, and led light source is installed on the heat conduction ring, and heat conduction ring has conductivity of heat preferably, can avoid the led light source local temperature too high; Led light source and heat conduction ring are realized being fixedly connected with the assembling projection of insulation tube through screw, and insulation tube is protective action effectively, have guaranteed security and reliability that product uses; Lamp housing is provided with several louvres simultaneously, realizes cross-ventilation, and the heat that led light source produces carries out heat exchange through louvre and outside air; It has the characteristics of simple and reasonable, in light weight, high temperature resistant, with low cost, not yielding and long service life; And saved the design of aluminium section bar system Lamp cup, more helped alleviating the weight of LED bulb lamp.

Description of drawings

Fig. 1 is an embodiment decomposition texture sketch map of the utility model.

Fig. 2 is the main TV structure sketch map after Fig. 1 assembling.

Fig. 3 is Fig. 2 broken section structural representation.

Fig. 4 is an A place enlarged drawing among Fig. 3.

Among the figure: 1 is lens, and 2 is screw, and 3 is led light source, and 4 is heat conduction ring, and 5 is lamp housing, and 5.1 is louvre, and 6 is insulation tube, and 6.1 are the assembling projection, and 6.2 is the muscle position, and 7 is the LED driving power, and 8 is the lamp holder connector, and 8.1 is buckle, and 9 is lamp holder.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is done into 1 one steps description.

Referring to Fig. 1-Fig. 4; This LED bulb lamp comprises the lamp body that lens 1, lamp housing 5, led module and lamp holder 9 constitute, and led module is arranged in the inner chamber of lamp housing 5; Led module is assembled by led light source 3 and LED driving power 7, and led light source 3 is electrically connected with LED driving power 7.Lamp housing 5 adopts the aluminium drawing and formings, and lamp housing 5 is provided with the upper shed and the under shed of mutual perforation, the diameter of upper shed greater than under shed diameter.One end of lens 1 stretches in the upper shed of lamp housing 5; Spherical in shape or the arc of the other end of lens 1; Lens 1 are processed by the PC material of light-permeable, and its purpose is: simplified manufacturing technique, the disqualification rate of reduction product; And can satisfy the different user user demand according to actual needs to lens 1 dyeing.

Be provided with lamp holder connector 8 between lamp housing 5 and the lamp holder 9, lamp holder connector 8 adopts the injection mo(u)lding of ABS plastic cement, and it has processing and the safe and reliable characteristics be convenient to.The under shed of lamp housing 5 is provided with draw-in groove, and an end of lamp holder connector 8 is provided with the buckle 8 that is complementary with draw-in groove, and lamp housing 5 connects and fixes with lamp holder connector 8.The other end of lamp holder connector 8 and lamp holder 9 utilize the mutual crimping of aerostatic press to fix; Two ends to realize lamp holder connector 8 are connected with lamp holder 9 and lamp housing 5 respectively; Lamp housing 5 is the face of cylinder with the locating surface of lamp holder 9; On same center line, guarantee the compactness that lamp housing 5 is connected with lamp holder 9 with the center that guarantees two parts.The outer wall of lamp holder 9 is provided with connecting thread, and this lamp holder 9 is an E27 lamp holder 9, and E27 lamp holder 9 adopts general conductive copper lamp holder 9, and it has the advantages that conductive performance is better and be connected firmly.

Lamp housing 5 corresponding led modules are provided with heat conduction and insulation assembly, and heat conduction and insulation assembly are assembled by heat conduction ring 4 and insulation tube 6, and heat conduction ring 4 is coaxial setting with insulation tube 6.Lens 1 adopt modes such as glue or clamping to link to each other with heat conduction ring 4.Insulation tube 6 is hollow structure, and LED driving power 7 is arranged in the inner chamber of insulation tube 6, and insulation tube 6 can play effective protective action to LED driving power 7.Heat conduction ring 4, insulation tube 6 are interference fit with the upper shed and the under shed of lamp housing 5 respectively, and insulation tube 6 corresponding heat conduction rings 4 are provided with assembling projection 6.1.Led light source 3 is arranged on the heat conduction ring 4; Heat conduction ring 4 has conductivity of heat preferably; Can avoid led light source 3 local temperatures too high, and influence its reliability and stability, pcb board is provided with cable-through hole and screw 2 installing holes in the led light source 3; Led light source 3 and heat conduction ring 4 are realized being fixedly connected with the assembling projection 6.1 of insulation tube 6 through screw 2, avoid being subjected to displacement.The bottom of insulation tube 6 is surrounded with muscle position 6.2; Lamp housing 5 corresponding muscle positions 6.2 are provided with several louvres 5.1; Realize cross-ventilation; The heat that led light source 3 produces carries out heat exchange through louvre 5.1 and outside air, realizes that lamp body has the characteristics of high temperature resistant, not yielding and long service life.

Claims

1. LED bulb lamp; Comprise the lamp body that lens (1), lamp housing (5), led module and lamp holder (9) constitute; Led module is arranged in the inner chamber of lamp housing (5); It is characterized in that being provided with lamp holder connector (8) between said lamp housing (5) and the lamp holder (9), the two ends of lamp holder connector (8) are connected with lamp holder (9) and lamp housing (5) respectively; The corresponding led module of lamp housing (5) is provided with heat conduction and insulation assembly, and led module comprises led light source (3) and LED driving power (7).

2. LED bulb lamp according to claim 1 is characterized in that said heat conduction and insulation assembly comprise heat conduction ring (4) and insulation tube (6), and heat conduction ring (4) is coaxial setting with insulation tube (6), and led light source (3) is arranged on the heat conduction ring (4); The corresponding heat conduction ring of insulation tube (6) (4) is provided with assembling projection (6.1), and heat conduction ring (4) and led light source (3) are fixedly arranged on the top of insulation tube (6).

3. LED bulb lamp according to claim 2 is characterized in that said insulation tube (6) is hollow structure, and LED driving power (7) is arranged in the inner chamber of insulation tube (6), and led light source (3) is electrically connected with LED driving power (7); The bottom of insulation tube (6) is surrounded with muscle position (6.2), and lamp housing (5) corresponding muscle position (6.2) is provided with more than one louvre (5.1).

4. according to the arbitrary described LED bulb lamp of claim 1 to 3, it is characterized in that said lamp housing (5) is provided with the upper shed and the under shed of mutual perforation, the diameter of upper shed greater than under shed diameter; Heat conduction ring (4) is interference fit or matched in clearance with upper shed, and insulation tube (6) is interference fit or matched in clearance with under shed; Under shed is provided with draw-in groove.

5. LED bulb lamp according to claim 4 is characterized in that an end of said lamp holder connector (8) is provided with the buckle (8.1) that is complementary with draw-in groove, and the under shed of lamp housing (5) and lamp holder connector (8) connect and fix or be fastened; The other end of lamp holder connector (8) and lamp holder (9) crimping are each other fixed, and the outer wall of lamp holder (9) is provided with connecting thread, and this lamp holder (9) is E27 lamp holder (9).

6. LED bulb lamp according to claim 5 is characterized in that an end of said lens (1) stretches in the upper shed of lamp housing (5), and is connected with heat conduction ring (4); Spherical in shape or the arc of the other end of lens (1), lens (1) are processed by the PC material of light-permeable.