The separate LED light fixture
Technical field
The relevant a kind of light fixture of the utility model refers to a kind of separate LED light fixture especially.
Background technology
Led lamp has high brightness of illumination, advantages such as high illumination stability, high service life and low consumption electric power, therefore, has been widely used in the purposes of advertisement and illumination etc.
Led lamp generally comprises lamp socket and lamp body.This lamp body is provided with assemblies such as lumination of light emitting diode chip; And this lamp socket is provided with light emitting diode drive device, move to drive the lumination of light emitting diode chip, so that luminous.
And existing led lamp is that its lamp socket and lamp body are set as the inseparable whole lamp formula structure of one, though it is easier in installing; But it has following all shortcoming on reality is used:
(1). led lamp can produce heat of high temperature when luminous, and the led lamp of existing whole lamp formula, there is no suitable heat radiation between its lamp body and the lamp socket at interval, this heat of high temperature can't be got rid of effectively, thereby influence the luminous efficiency and the service life of light emitting diode;
(2). the lumination of light emitting diode chip has 50,000 hours long life usually, and light emitting diode drive device is made up of many electronic components, usually be shorter than the lumination of light emitting diode chip its service life, if this drive unit damages, then whole light fixture promptly can't use, and needs the whole group of transposing light fixture; That is, existing whole lamp formula led lamp is that lamp socket and lamp body are designed to one, based on this, if wherein the arbitrary assembly of lamp socket or lamp body damages, and can't be changed at the assembly of this damage, and must change into the new led lamp of a whole group, very cost of idleness, and not environmental protection;
(3). therefore existing whole lamp formula led lamp can't change shape, size and the glow color etc. of lamp body for the user arbitrarily owing to be the design of integral type, and the flexible design degree is poor.
In sum, existing whole lamp formula led lamp application is poor, and the space of improvement is still arranged.
The utility model content
The purpose of this utility model is to provide the separate LED that a kind of replaceable component, thermal diffusivity and application are good and the flexible design degree is high light fixture.
Another purpose of the present utility model is to provide a kind of separate LED light fixture with environmental protection advantage.
For reaching above-mentioned purpose, the utility model provides a kind of separate LED light fixture, and it includes: a lamp socket, a lamp body, and a module units.Lamp socket has a lamp socket body, and it has corresponding first end and the second end; The inside of lamp socket body is equiped with a light emitting diode drive device, in order to drive following lumination of light emitting diode chip; First end is provided with a linkage unit, and it electrically is connected with in a light emitting diode drive device and a power supply.Lamp body has a lamp body body, and it is assembled in lamp socket separably; The lamp body body has corresponding first end and the second end, and the first end of lamp body faces the second end in lamp socket mutually; The outer cover of lamp body body is provided with a lampshade, and it has an openend; The second end of lamp body body electrically is provided with at least one lumination of light emitting diode chip, and it is positioned at the confining space of the openend of lampshade.Module units is located at the second end of lamp socket and the first end of lamp body, in order to electrically connect light emitting diode drive device and lumination of light emitting diode chip, and in order to assembling lamp socket and lamp body, and lamp socket and lamp body after the assembling, it has the interval of a heat transmission between the lampshade of the second end of lamp socket and lamp body.
The preferably, module units includes one and is located at the second end of lamp socket body and uses and be arranged with at interval in the bottom of connecting groove and the jack that electrically connects with light emitting diode drive device for the ccontaining connecting groove of the first end of lamp body body, two, and two be convexly set in the first end of lamp body and the conductive base pin that electrically connects with the lumination of light emitting diode chip, and this two conductive base pin and this two jacks corresponding inserted electrically connect to form.
The preferably, module units also comprises at least one linking supporting spring, and it is based in the inwall of connecting groove, and at least one linking tab its be connected with in the outer rim of the first end of lamp body, and this linking tab is connected the supporting spring butt joint that fastens with this, to strengthen the bond strength between lamp body and lamp socket.
The preferably, the outside wall surface of lampshade is provided with a plurality of radiating pieces that are intervally installed, to strengthen radiating effect.
The preferably, the open end cap of lampshade is provided with a Transparent Parts, in order to transmitted ray.
The preferably, lamp socket body and lamp body body respectively are provided with a waterproof case, and it is positioned at the junction corresponding to module units, and after lamp body and lamp socket assembling, these waterproof cases are to connect airtight each other, and have the effect of water-tight.
The utility model separate LED light fixture has following advantage:
(1). excellent in heat dissipation effect: because the utility model led lamp lamp socket and lamp body wherein is not to be whole lamp formula, give assembling again but adopt separate design, and after the assembling, between lamp socket and lamp body, maintain appropriate intervals, thereby have the good radiating effect of led lamp of whole lamp formula.
(2). environmental protection: establish if lamp socket or lamp body one of them when damage is arranged, the user only need change this damage portion and get final product, need not whole group and changes light fixture, cost saving, application is good and tool environmental protection advantage.
(3). flexible design degree height: the designer can provide diversified design (as: shape/size difference, glow color/brightness difference) to lamp body, selects suitable product for use, the good and flexible design degree height of application for the user according to its demand.
Description of drawings
For clearlyer understanding the purpose of this utility model, characteristics and advantage, below conjunction with figs. is elaborated to preferred embodiment of the present utility model, wherein:
Fig. 1 is the three-dimensional combination figure of a preferred embodiment of the utility model separate LED light fixture.
Fig. 2 is the three-dimensional exploded view of this preferred embodiment.
Fig. 3 is the partial exploded view of this preferred embodiment.
Fig. 4 is the combination generalized section of Fig. 3.
Fig. 5 is the side-looking constitutional diagram of this preferred embodiment.
The specific embodiment
Consult Fig. 1, Fig. 2, Fig. 5.As shown in the figure, be a preferred embodiment of the utility model separate LED light fixture, it comprises: a lamp socket 1, a lamp body 2, a module units 3 and two waterproof cases 4.
Cooperate and consult Fig. 3, lamp socket 1 can form with the Power Block (figure does not show) that can supply following lumination of light emitting diode chip 23 power supplys and electrically connect; This lamp socket 1 comprises a lamp socket body 11, and it has corresponding first end 111 and the second end 112.The inside of lamp socket body 11 is equiped with one in order to drive the light emitting diode drive device 12 of lumination of light emitting diode chip 23; First end 111 is provided with one and electrically is connected with in the linkage unit 13 of light emitting diode drive device 12 with Power Block.
Lamp body 2 comprises a lamp body body 21, a lampshade 22, at least one lumination of light emitting diode chip 23, a Transparent Parts 24 and a plurality of radiating piece 25.
The roughly cylindrical shape of lamp body body 21, it has corresponding first end 211 and the second end 212, and wherein first end faces the second end 112 in lamp socket body 11 mutually.
Lampshade 22 roughly is the frustum of a cone appearance of hollow, and it is sheathed on the outside of lamp body body 21, and has an openend 221; In the present embodiment, lampshade 22 is made by thermal conductive metallic material, in order to reflection ray and heat radiation.
Lumination of light emitting diode chip 23 is electrically connected at the second end 212 of lamp body body 21, and is positioned at the confining space of the openend 221 of lampshade 22.In the present embodiment, possess five lumination of light emitting diode chips 23 are arranged; But the quantity of lumination of light emitting diode chip, the light color that is produced all are to adjust according to design requirement, do not exceed so that present embodiment is disclosed.
Transparent Parts 24 roughly is tabular, and the corresponding openend that is covered on lampshade 22, in order to transmitted ray.
Radiating piece 25 equally spaced is connected with in the outside wall surface of lampshade 22, in order to increase the surface area of lampshade 22 heat radiations, to strengthen radiating effect.In the present embodiment, these radiating pieces 25 are the outside wall surface that are shaped in lampshade 22 in the annular arrangement mode; But the setting of these radiating pieces 25 also can be used mode arranged in a straight line, perhaps and with mode arranged in a straight line and annular arrangement mode, non-ly exceeds so that present embodiment is disclosed.
Module units 3 is located at the second end 112 of lamp socket 1 and the first end 211 of lamp body 2, in order to electric connection light emitting diode drive device 12 and lumination of light emitting diode chip 23, and in order to assembling lamp body 2 and lamp socket 1.
On the implementation, module units 3 includes one and is located at lamp socket body 11 the second ends 112 and uses the jack 31 that is arranged with at interval in connecting groove 35 bottoms 112 and electrically connects with light emitting diode drive device 12 for the ccontaining connecting grooves 35, two of lamp body body 21 first ends 211, and two conductive base pin 32 that is convexly set in lamp body 2 first ends 211 and electrically connects with lumination of light emitting diode chip 23, and this two conductive base pin 32 and these two jacks, 31 corresponding inserted electrically connect to form.
Module units 3 comprises that also two are based in the linking supporting spring 33 of connecting groove 1 inwall at interval, and two be connected with in the linking tab 34 of lamp body 2 first ends 211 outer rims at interval, when conductive base pin 32 is pegged graft with jack 31, this be connected tab 34 also can be simultaneously with is connected supporting spring 33 mutually engaging dock, to strengthen the bond strength of 2 of lamp socket 1 and lamp bodies, and make between the second end 112 of lamp socket 1 and the lampshade 22 of lamp body 2 (containing radiating piece 25) and to keep an interval D, and this is the efficiently radiates heat that helps lumination of light emitting diode chip 23 at interval.
During the illuminated in combination diode artistic lamp, only need utilize module units 3, earlier lamp body 2 is placed in the connecting groove 35 of lamp socket 1 with the first end 211 of its lamp socket body 21, and with conductive base pin 32 corresponding inserted of lamp body on the jack 31 of lamp socket 1, rotate lamp body 2 simultaneously and with the linking tab 34 of this lamp body and lamp socket 1 be connected supporting spring 33 butt joint that fastens, can finish assembling.At this moment, lamp body 2 is to be installed together with lamp socket 1, and forms electric connection with Power Block; Lumination of light emitting diode chip 23 is to be subjected to the driving of light emitting diode drive device 12 and to produce light.
Utilization will be put in order lamp formula led lamp and be split as a lamp socket 1 and a lamp body 2, after utilize module units 3 with the mechanism design that lamp body 2 fits together with lamp socket 1 separably again, can make the utility model separate LED light fixture have following advantage:
(1). excellent in heat dissipation effect: because the utility model led lamp lamp socket and lamp body wherein is not to be whole lamp formula, give assembling again but adopt separate design, and after the assembling, between lamp socket and lamp body, maintain appropriate intervals, thereby have the good radiating effect of led lamp of whole lamp formula.
(2). environmental protection: establish if lamp socket 1 or lamp body 2 wherein one when damage is arranged, the user only need change this damage portion and get final product, need not whole group and changes light fixture, cost saving, application height and tool environmental protection advantage.
(3). flexible design degree height: the designer can provide diversified design (as: shape/size difference, glow color/brightness difference) to lamp body, selects suitable product for use, the good and flexible design degree height of application for the user according to its demand.
In addition, invade for fear of aqueous vapor, cause the damage of the electronic building brick in the lamp socket 1, separate LED light fixture of the present utility model also comprises two and is located at lamp socket body 11 and lamp body body 21 respectively and the ringwise waterproof case 4 of corresponding module units 3 junctions outward; In the present embodiment, waterproof case 4 is made by the rubber material.After lamp body 2 and lamp socket 1 were assembled, these waterproof cases were to connect airtight each other, and have the effect of water-tight.
Conclude above-mentioned, the mechanism design of the utility model separate LED light fixture utilization lamp socket, lamp body and module units, making lamp socket and lamp body is replaceable pattern, not only thermal diffusivity and application are good, flexible design degree height, and also have the characteristics of environmental protection; In addition, more the arrange in pairs or groups mechanism design of waterproof case 4 of the utility model separate LED light fixture is damaged, can't be used because of invaded by external aqueous vapor effectively to avoid light fixture, and then improves life of product.More than, reach the purpose of this utility model really.
Though the utility model is described in detail by above-mentioned preferred embodiment, but the above person, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, be everyly to change and modify, all still belong in the scope that the utility model patent contains according to the utility model application right claimed range and simple equivalent that description is done.