CN201964363U

CN201964363U - Expanded LED lamp

Info

Publication number: CN201964363U
Application number: CN2011200380638U
Authority: CN
Inventors: 邵帅; 邵新农
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-02-14
Filing date: 2011-02-14
Publication date: 2011-09-07
Anticipated expiration: 2021-02-14

Abstract

The utility model discloses an expanded LED lamp, including a shell, a plug, a printed circuit board (PCB), a plurality of LED, and an extension socket. The extension socket is connected with the plug through the conductor. The power driver module is set in the out shell, the input end of the power driver module is connected with the plug, and the printed circuit board (PCB) is connected to the output end. The new model adopts the duplex plug, the extension socket adopts diplopore socket. The magnet steel is fixed on the top of the out shell. The utility model can satisfy people's domestic illumination luminance meet, and the price is much lower than the high-power LED lamp of equal luminance. The quantity of installation can freely be selected according to the user's requirement of luminance and can be increased and decreased at any time so as to adjust power. The expanded LED lamp can be set up in present ceiling lamp, and doesn't need a whole change, which both reduce costs, and protect the present investment of the user. Compared with annular lamp tube, the expanded LED lamp has the property that luminance is big, power is little, has more energy-concerving and environment-protective advantage and is in line with the requirement of low carbon illumination.

Description

Can expand the LED lamp

Technical field

The utility model relates to a kind of lighting device, relates in particular to the LED lamp that a kind of price is low, can satisfy home lighting brightness demand.

Background technology

The LED lamp is called as solid-state illumination as the substitute of incandescent lamp and fluorescent lamp, and a plurality of LED are combined into cluster and constitute a light source.In recent years the improved efficiency of LED lamp gets very soon, and the long-life of LED lamp also allows solid-state illumination have a great attraction, all over the world, adopt LED lamp luminous traffic lights, automobile indicator and condition of road surface bulletin etc. slowly become general.But at present solid-state illumination also fails to realize family expenses, although cost descends, all kinds of LED light fixtures than the light fixture costliness of existing employing fluorescent lamp many.The lamp affixed to the ceiling of family expenses generally adopts fluorescent lamp as light source now, the lamp socket of lamp affixed to the ceiling mostly is the annular lamp tube seat of four pins, lamp affixed to the ceiling power great majority are between 30 to 40 watts, if use the LED lamp affixed to the ceiling, as long as less than 10 watts of brightness that just can meet or exceed the former, energy-saving effect is remarkable, but comparatively the LED lamp power of cheapness is generally all less in the light fixture market at present, because brightness is not high, be difficult to take the task of family's key lighting, can only be used for the less demanding place of illuminance, and because the high-powered LED lamp technology does not also have full maturity, a high-powered LED lamp price is considerably beyond several low-power LED lamp sums, though can adopt a plurality of low-power LED lamps to satisfy the needs of illumination simultaneously, but to expand existing LED lamp affixed to the ceiling, need to rely on a large amount of supporting lamp sockets, chassis and decorative shell, further increased the cost of changing the LED lamp, simultaneously, the power of existing LED lamp is fixing non-adjustable, change brightness of illumination if desired and will replace existing LED lamp, for relatively costly LED lamp, this a series of problem has all seriously hindered LED illumination popularizing in the family expenses field.The patent application case of Chinese patent publication number CN201496854U discloses a kind of high-power LED ceiling lamp, mainly comprise high-powered LED lamp, radiator, high-powered LED lamp is fixed on spreader surface, lamp panel central authorities are provided with a groove, be provided with perforate in the groove, lamp panel is fixed on the radiator, and high-powered LED lamp protrudes in lamp panel; High-powered LED lamp is positioned at the closed cavity of lampshade and lamp panel formation.The LED lamp affixed to the ceiling of this scheme has increased the service life and the luminous efficiency of LED lamp affixed to the ceiling by improving heat radiation, but this high-power LED ceiling lamp complex structure, cost is higher, and power is unadjustable, is unfavorable for LED illumination popularizing in the family expenses field.

Summary of the invention

The purpose of this utility model is that the brightness of solution prior art middle low power LED lamp is not high, and the selling at exorbitant prices of high-powered LED lamp is not suitable for the problem of home lighting demand, provide a kind of price low, adjustable power saves, and can satisfy the novel LED of the expansion lamp of home lighting brightness demand.

In order to solve the problems of the technologies described above, the utility model adopts following technical proposals:

A kind of LED lamp of expanding comprises shell, plug, printed circuit board (PCB) and some LEDs, also comprises an extension socket, extension socket is connected by lead with plug, be provided with electric power driving module in the shell, the input attachment plug of electric power driving module, output connects printed circuit board (PCB).Major programme of the present utility model is exactly that the LED lamp is made the structure that can conveniently expand.Electric power driving module is converted into the direct current that the LED lamp is adopted with the electric main of 220V, the capacitance decompression rectifier power source module of the suitable selected technology maturation of electric power driving module.Capacitance decompression rectifier power source module has cheap, the conversion efficiency height, and volume is little, advantage in light weight, that output quality is good can reduce energy consumption of the present utility model significantly, thereby energy-conserving and environment-protective more, and reduce caloric value, thus guarantee the service life of LED lamp.The output of electric power driving module connects printed circuit board (PCB).Extension socket is connected by lead with plug, directly the 220V electric main that plug is obtained offers the extension socket use, at this moment can be connected a plurality of the utility model successively with extension socket by plug and expand, each LED lamp built-up circuit relation in parallel, LED lamp of the present utility model, each power is all smaller, the quantity that freely increases and decreases lamp by extension socket is regulated institute's palpus brightness of illumination, because low-power LED lamp technology maturation, cost is relatively low, and the LED lamp array of Zu Chenging such as compares at the single high-powered LED lamp of brightness like this, and it is little to have caloric value, the advantage that cost is low helps LED illumination popularizing in the family expenses field.

As a kind of preferred version, described plug adopts the crosspointer plug, and extension socket adopts and the adaptive diplopore socket of plug.Existing lamp affixed to the ceiling lamp socket generally all is four spring hole scokets, and four holes become rectangular arrangement, and its line-spacing is unequal with the row distance.In order to quicken LED illumination the popularizing of family expenses field, protect user's existing investment simultaneously, plug two pin spacings of the present utility model equate with the row distance or the line-spacing of existing four spring hole scokets, and suitable with it.When disposing the utility model, can continue to use the facilities such as decorative shell, base, lamp socket of existing lamp affixed to the ceiling, the existing annular lamp tube of LED lamp volume ratio of the present utility model is much smaller, in the lamp affixed to the ceiling decorative shell a plurality of LED lamps can be set, and expansion quantity is also very convenient.Owing to also include the employed electron rectifier of annular lamp tube in the existing lamp affixed to the ceiling base, and the utility model need directly be added in the 220V electric main on the plug, therefore, before the utility model is installed, the electron rectifier two ends that need will have now earlier in the lamp affixed to the ceiling base disconnect and dismounting, and the 220V electric main directly is added on four spring hole scokets.When using the utility model to expand, the plug of first LED lamp of the present utility model is connected in the lamp socket of existing lamp affixed to the ceiling, and the plug of several LED lamps afterwards is connected in turn in the extension socket of previous LED lamp, very convenient.

As a kind of preferred version, described shell is cylindrical, the shell bottom surface is transparent, extension socket is embedded the side at shell, printed circuit board (PCB) is arranged in the shell bottom surface, LED evenly is arranged on the lower surface of printed circuit board (PCB), and plug is connected with electric power driving module by lead-in wire, and lead-in wire passes the side of shell.Of the present utility model ornamental in order to increase, shell is cylindrical, extension socket is embedded in the side of shell and does not expose, the bottom surface of shell adopts transparent plastic or glass to make, printed circuit board (PCB) is arranged in the shell bottom surface, LED evenly is arranged on the lower surface of printed circuit board (PCB), makes each regional brightness basically identical of whole casing bottom surface.In order to make the more convenient installation of the utility model, also be provided with lead-in wire between plug and the electric power driving module, lead-in wire passes the side of shell.When the utility model is installed, can earlier the LED lamp affixed to the ceiling be fixed on the chassis of lamp affixed to the ceiling, again plug is inserted the lamp socket of lamp affixed to the ceiling or the extension socket of LED lamp.

As a kind of preferred version, described cover top portion is set with magnet steel.The chassis of most lamp affixed to the ceilings all is an irony now, and LED lamp of the present utility model is compared annular lamp tube, has small and exquisite, the lightweight advantage of volume, use common magnet steel just it firmly can be adsorbed on the chassis surface of lamp affixed to the ceiling, and adopt magnet steel to connect the also convenient quantity that increases and decreases when needed of the utility model.

As a kind of alternative, described cover top portion edge is provided with screw.Also very convenient by being connected of bolt and screw, and good reliability, can be used as and use a kind of alternative of the present utility model when not having the irony chassis.

Owing to adopt technique scheme, the utlity model has following beneficial effect:

1. can satisfy home lighting brightness demand, and price is more much lower than the high-powered LED lamp of equal brightness;

2. the quantity of An Zhuaning can freely be selected the requirement of brightness and increase and decrease at any time according to the user, thereby regulates power;

3. can be arranged in the existing lamp affixed to the ceiling, need not integral replacing, both reduce cost, protect user's existing investment again;

4. compare annular lamp tube, have that brightness is big, power is little, the advantage of energy-conserving and environment-protective meets the requirement of low-carbon (LC) illumination more.

Description of drawings

Fig. 1 is a kind of cutaway view of the present utility model;

Fig. 2 is a kind of structural representation of the utility model shell side.

The specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:

A kind of LED lamp of expanding, its basic structure comprise a columniform shell 1 as shown in Figure 1, and the bottom surface of shell 1 adopts transparent plastic to make, and other parts adopt engineering plastics to make, and shell 1 inside is provided with electric power driving module 5 and printed circuit board (PCB) 3.Printed circuit board (PCB) 3 lower surfaces evenly are provided with some LEDs 4, make each regional brightness basically identical of whole casing bottom surface.Electric power driving module 5 adopts the capacitance decompression rectification module, and the output of electric power driving module 5 connects printed circuit board (PCB) 3.Plug 2 is arranged on the outside of shell 1, plug 2 adopts the crosspointer plug, 2 liang of pin spacings of plug equate with the row distance of existing four spring hole scokets and are adaptive, plug 2 connects the input of electric power driving module 5 by lead-in wire 7, lead-in wire 7 passes the side of shell 1, and shell 1 opposite side is provided with extension socket 6, and extension socket 6 adopts and the suitable crosspointer socket of crosspointer plug, extension socket 6 is by lead attachment plug 2, extension socket 6 and electric power driving module 5 forming circuits relation in parallel.As shown in Figure 2, the end face of shell 1 is set with magnet steel 8, and magnet steel 8 is used to connect the irony chassis of lamp affixed to the ceiling.

When the utility model is installed, LED lamp of the present utility model is adsorbed on by magnet steel 8 on the irony chassis of lamp affixed to the ceiling, the plug 2 of first LED lamp is inserted in the lamp socket of lamp affixed to the ceilings, the plug 2 of other LED lamp inserts 6 li of the extension sockets of previous LED lamp successively.

When the utility model being installed on the lamp affixed to the ceiling of existing employing annular lamp tube, deenergization at first, pull down the decorative shell of existing lamp affixed to the ceiling, pull down annular lamp tube, the two ends of electron rectifier are disconnected and dismounting, the 220V electric main directly is added on four spring hole scokets, be adsorbed on LED lamp of the present utility model on the irony chassis of existing lamp affixed to the ceiling by magnet steel 8 then, the plug 2 of first LED lamp is inserted in the lamp socket of existing lamp affixed to the ceiling, the plug 2 of other LED lamp is inserted 6 li of the extension sockets of previous LED lamp successively, load onto decorative shell again and get final product.

When the utility model being installed on the lamp affixed to the ceiling of existing employing screw energy-saving lamp pipe, at first the plug 2 of first that will install LED lamp of the present utility model is replaced with screw socket, deenergization then, pull down the decorative shell of existing lamp affixed to the ceiling, take off the screw energy-saving lamp pipe, screw socket with first LED lamp of the present utility model is installed on the screw lamp holder then, then be adsorbed on the irony chassis of existing lamp affixed to the ceiling by magnet steel 8, the plug 2 of other LED lamp is inserted 6 li of the extension sockets of previous LED lamp, load onto decorative shell again and get final product.

When quantity of the present utility model is expanded, again pull down the decorative shell of lamp affixed to the ceiling, the LED lamp of the present utility model that increases newly is adsorbed on by magnet steel 8 on the irony chassis of lamp affixed to the ceiling, plug 2 is inserted 6 li of the extension sockets of previous lamp affixed to the ceiling, load onto decorative shell again and get final product.

Claims

1. can expand the LED lamp for one kind, comprise shell (1), plug (2), printed circuit board (PCB) (3) and some LEDs (4), it is characterized in that: also comprise an extension socket (6), extension socket (6) is connected by lead with plug (2), be provided with electric power driving module (5) in the shell (1), the input attachment plug (2) of electric power driving module (5), the output of electric power driving module (5) connects printed circuit board (PCB) (3).

2. the LED lamp of expanding according to claim 1 is characterized in that: described plug (2) adopts the crosspointer plug, and extension socket (6) adopts and the adaptive diplopore socket of plug (2).

3. the LED lamp of expanding according to claim 1 and 2, it is characterized in that: described shell (1) is for cylindrical, shell (1) bottom surface is transparent, extension socket (6) is embedded the side in shell (1), printed circuit board (PCB) (3) is arranged in shell (1) bottom surface, LED (4) evenly is arranged on the lower surface of printed circuit board (PCB) (3), and plug (2) is connected with electric power driving module (5) by lead-in wire (7), and lead-in wire (7) passes the side of shell (1).

4. the LED lamp of expanding according to claim 1 and 2 is characterized in that: described shell (1) top is set with magnet steel (8).

5. the LED lamp of expanding according to claim 3 is characterized in that: described shell (1) top is set with magnet steel (8).

6. the LED lamp of expanding according to claim 1 and 2 is characterized in that: described shell (1) edge, top is provided with screw.

7. the LED lamp of expanding according to claim 3 is characterized in that: described shell (1) edge, top is provided with screw.