CN202674974U

CN202674974U - LED (Light Emitting Diode) lamp

Info

Publication number: CN202674974U
Application number: CN2012203420415U
Authority: CN
Inventors: 施宪彰
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-16
Filing date: 2012-07-16
Publication date: 2013-01-16
Anticipated expiration: 2022-07-16
Also published as: TWM463802U

Abstract

The utility model discloses an LED (Light Emitting Diode) lamp which comprises a lamp base with a hollow part, a lamp holder arranged at one end of the lamp base, a lampshade installed at the other end of the lamp base, a circuit device installed in the lamp base and an LED module arranged in the lampshade, wherein the LED module is electrically connected with the circuit device and at least consists of one LED series module group, and the LED series module group is composed of a plurality of low-power LEDs which are connected in series. According to the LED lamp disclosed by the utility model, through excircle arrangement of LEDs with a sufficient interval, the heat energy can be naturally diffused; and as the heat energy can be naturally diffused, the traditional heat dissipation device can be omitted.

Description

The LED lamp

Technical field

The utility model relates to lighting field, refers in particular to the LED lighting, specifically refers to the LED lamp.

Background technology

Along with energy-saving and emission-reduction advance day by day, it is more and more ripe that LED also develops.The LED illumination has the advantages such as low power consuming, long service life, is the energy-conservation substitute of incandescent lamp, fluorescent lamp.Usually the LED lamp all is comprised of LED monomer, mounting base, heat abstractor, lampshade, driving power, lamp holder.When using great power LED, it must discharge heat energy by heat abstractor, improves service life by heat abstractor.Usually heat abstractor adopts the aluminum radiating fin to dispel the heat, and the volume that it increases the LED lamp also makes its structure complicated.How both to have realized that LED was high-power, not needing again special heat abstractor is exactly a problem that need solve.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of LED lamp, and it can realize that the powerful while of LED can not need heat abstractor, has reduced the volume of LED lamp.

For solving the problems of the technologies described above, the technical scheme that the utility model provides is the LED lamp, it comprises lamp socket with hollow bulb, be positioned at the lamp holder of described lamp socket one end, be installed in the described lamp socket other end lampshade, be installed in described lamp socket circuit arrangement, be positioned at the LED module of described lampshade, described LED module is electrically connected with described circuit arrangement; It is characterized in that described LED module is comprised of one group of LED series mould set or two groups of the above LED series mould set compose in parallel, described LED series mould set is composed in series by several low-power LED integrals.

Described LED series mould set comprises an installation base plate, is arranged at intervals with the described low-power LED integral of several series connection on described installation base plate near an end of its neighboring.

Described installation base plate is annular, extends an annulus wall at the hollow bulb of described annular to a side.

The end away from described installation base plate at described annulus wall is provided with card convex, offers draw-in groove at its end that is connected with described installation base plate.

Described LED series mould set is composed in series by 6 ~ 12 described low-power LED integrals.

LED lamp of the present utility model, by the monomer series-connected outer circular arrangement of LED, spacing is sufficient, and heat energy can spread naturally; The design can spread naturally owing to heat energy, therefore can omit the traditional heat-dissipating device; LED lamp heating of the present utility model is few, because light source is the illuminator that the low-power LED integral of a plurality of series connection forms, it has realized the high-power of illumination by series connection, but because each its power of LED monomer of series connection is very little, therefore the heat energy of each LED monomer release is very limited, duty and the service life that also can satisfy the LED lamp in the absence of heat abstractor; Because light source is shone to the four directions by cylinder, the illumination face increases, and the illumination face that shines from top to bottom than tradition has a larger increase.

Description of drawings

Fig. 1; The LED modulated structure schematic diagram of single group LED series mould set.

Fig. 2; The LED modulated structure schematic diagram of many group LED series mould set.

Fig. 3; The circuit arrangement structural representation.

Fig. 4; LED series mould set perspective view.

Fig. 5; LED series mould set perspective view.

Fig. 6; Many group LED series mould set perspective view in parallel.

The specific embodiment

For technique scheme, now lift a preferred embodiment and be specifically described in conjunction with graphic.Referring to Fig. 1, Fig. 2, LED lamp of the present utility model is elaborated.

Lamp socket 1 has a hollow bulb, at an end of lamp socket 1 with the lamp holder 11 that is connected with external power source; Lampshade 2, it is installed in protection LED module on the lamp socket 1.Lamp holder 11 is lamp screw base, and it can be according to making bayonet socket or plug-type lamp base.

Circuit arrangement 3 is installed in the hollow bulb of lamp socket 1, and is electrically connected respectively with LED module, lamp holder 11, is connected with external power source by lamp holder 11, and provides driving power for the LED module.Circuit arrangement 3 referring to Fig. 3, comprises rectifier, resistance, electric capacity, and circuit arrangement 3 is electrically connected with the LED module, and the driving LED module is luminous.Circuit arrangement 3 is the prior art structure, does not repeat them here.

The LED module, it can be single group LED series mould set 4, also can be to form after 4 parallel connections of many group LED series mould set.LED series mould set 4, referring to Fig. 4, Fig. 5, it comprises the installation base plate 5 that is annular, is extended with the annulus wall 51 of a hollow to a side of installation base plate 5 in the hollow circular ring section at installation base plate 5 centers.Near the circular edge place, the interval is equipped with several small-power adopting surface mounted LED monomers 50 on the end face of installation base plate 5, and these several adopting surface mounted LED monomer 50 series connection form a round LED illuminating lamp.It can to around and to following luminous.In the present embodiment, it is 0.5 watt that adopting surface mounted LED monomer 50 adopts small-power adopting surface mounted LED monomers, according to the actual requirements, also can adopt other power less than 0.5 watt low-power LED integral.The LED series mould set is by 8 small-power adopting surface mounted LED monomer compositions, and its series connection power can reach 4 watts.Be composed in series the great power LED module by low-power LED integral, can be under the prerequisite that guarantees lighting power, effectively reduce the heat energy that single led monomer discharges, effectively reduce the heat energy of single group LED series mould set, can avoid in the structure of LED lamp forms, using special heat abstractor.Certainly, the LED series mould set also can be set to 6 ~ 12 monomer series-connected compositions of small-power adopting surface mounted LED.According to the actual requirements, can arrange flexibly.Away from an end arranged outside of installation base plate 5 card convex is arranged at annulus wall 51, the end that its annulus wall 51 is connected with installation base plate 5 offers corresponding draw-in groove.

When the LED module composed in parallel for many group LED series mould set, referring to Fig. 6, the LED series mould set was mutually by annulus wall 51 nested being superimposed.In the present embodiment, the LED module is three groups of LED series mould set, 4 nested composing in parallel, the card convex of the annulus wall of every group LED series mould set 4 sticks into the LED series mould set is together with each other, and the structure of this card convex and draw-in groove can be with reference to the bayonet socket structure.Owing to there being annulus wall 51, therefore all can guarantee to keep at a certain distance away between every group of LED series mould set 4 between every group of LED series mould set 4, make every group of LED series mould set all have sufficient emitting space, avoid causing light mutually to block.

With respect to the other end of lamp holder 11 mounting base (not shown) is installed at lamp socket 1, the LED module is installed on this mounting base, and the electric connecting terminal of LED module passes this mounting base and is electrically connected with the circuit arrangement that is positioned at lamp socket 1.When three groups of LED series mould set were connected in parallel, the electric connecting terminal with three groups of LED series mould set was connected in parallel first, was electrically connected with circuit arrangement 3 again.The LED series mould set composes in parallel the LED module and is defined in three groups carries out parallel connection, and it is two groups of parallel connections also as required, or four groups, five groups more groups parallel connection.

When the LED module is one group of LED series mould set, only need to be installed in the LED series mould set on the mounting base and make it to get final product in the circuit arrangement electrical connection.

Lampshade 2 is set in the outside of LED module and is fixed on the lamp socket 1, the LED module is carried out the protections such as dustproof and waterproof.

The present embodiment also is applicable to other LED lamps take bulb lamp as example.

Connect first by low-power LED integral of the present utility model and to carry out again parallel connection, can realize dispelling the heat little, need not use the purpose of heat abstractor, guaranteeing to have guaranteed illuminance under the LED lamp prerequisite in service life, reduced production cost.

Claims

1.LED lamp, it comprises lamp socket with hollow bulb, be positioned at the lamp holder of described lamp socket one end, be installed in the described lamp socket other end lampshade, be installed in described lamp socket circuit arrangement, be positioned at the LED module of described lampshade, described LED module is electrically connected with described circuit arrangement; It is characterized in that described LED module is comprised of one group of LED series mould set or two groups of the above LED series mould set compose in parallel, described LED series mould set is composed in series by several low-power LED integrals.

2. LED lamp according to claim 1 is characterized in that described LED series mould set comprises an installation base plate, is arranged at intervals with the described low-power LED integral of several series connection on described installation base plate near an end of its neighboring.

3. LED lamp according to claim 2 is characterized in that described installation base plate is annular, extends an annulus wall at the hollow bulb of described annular to a side.

4. LED lamp according to claim 3 is characterized in that being provided with card convex at the end away from described installation base plate of described annulus wall, offers draw-in groove at its end that is connected with described installation base plate.

5. according to claim 1 to 4 arbitrary described LED lamps, it is characterized in that described LED series mould set is composed in series by 6 ~ 12 described low-power LED integrals.