CN203231150U

CN203231150U - LED (Light Emitting Diode) lamp

Info

Publication number: CN203231150U
Application number: CN2013202709174U
Authority: CN
Inventors: 张迎春; 张臣
Original assignee: SUZHOU MONT LIGHTING CO Ltd
Current assignee: SUZHOU MONT LIGHTING CO Ltd
Priority date: 2013-05-17
Filing date: 2013-05-17
Publication date: 2013-10-09
Anticipated expiration: 2023-05-17

Abstract

The utility model provides an LED (Light Emitting Diode) lamp, which comprises a driving power supply, an LED light source and a radiator, wherein the radiator comprises a radiating body and a plurality of independent radiating sheets which integrally extend from the edge of the radiating body. According to the LED lamp, the integrally formed radiating members are used; and the LED lamp has the advantages of simple structure, convenience in production and machining and low cost.

Description

The LED lamp

Technical field

The utility model relates to a kind of lighting device, relates in particular to a kind of LED lamp.

Background technology

The LED lamp is that a kind of high brightness white light-emitting diode that utilizes is as the lighting of light emitting source.Its core component is LED, and LED is a kind of solid-state semiconductor devices, and it can directly be converted into luminous energy to electric energy, thereby provides illumination for surrounding environment.The LED light fixture has light efficiency height, little power consumption, plurality of advantages such as long, easy to control, non-maintaining, safety and environmental protection of life-span.

The kind of LED lamp is various, also has nothing in common with each other in the application scenario.But it generally includes the luminous driving power of led light source, driving LED and the radiator that distributes the heat that produces in the LED luminescence process.LED lamp with ball bubble shape is example, and the radiator of the LED of existing ball bubble shape is generally assembly, and its structure is comparatively complicated, and cost is higher, is unfavorable for the promotion and application of ball bubble shape LED lamp.

The utility model content

The purpose of this utility model is to provide a kind of LED lamp.

For realizing above-mentioned utility model purpose, a kind of LED lamp of the present utility model, it comprises driving power, led light source and radiator, described radiator comprises heat radiator body, and from the extended some independently fin of described heat radiator body edge one.

As further improvement of the utility model, described fin is uniformly distributed in a side of described heat radiator body, and is formed with the heat radiation gap between the described adjacent fin.

As further improvement of the utility model, described heat radiator body is disc, and described fin and heat radiator body are an acute angle, and described fin is gathered to the central axis of described discoidal heat radiator body.

As further improvement of the utility model, described radiator is stamping forming sheet metal component.

As further improvement of the utility model, described LED lamp also comprises jockey and is positioned at described jockey both sides and the cell-shell of fixedlying connected with it and power storehouse.

As further improvement of the utility model, described jockey comprises an installed surface, and described installed surface is provided with first connector and second connector.

As further improvement of the utility model, described power storehouse is by described first connector and described jockey bolt.

As further improvement of the utility model, led light source comprises substrate and is arranged at led light source paster on the described substrate, offer first through hole on described first connector, be formed with groove on the described substrate, described radiator is provided with second through hole, and bolt makes described jockey and power storehouse bolt by described first through hole, groove, second through hole successively.As further improvement of the utility model, described led light source matches with described radiator, and led light source and radiator are between described jockey and power storehouse.

As further improvement of the utility model, described cell-shell is connected on the described jockey by described second connector.

Compared with prior art, the beneficial effects of the utility model are: LED lamp of the present utility model uses integrated radiating piece, and it is simple in structure, and production and processing is convenient, and is with low cost.

Description of drawings

Fig. 1 is the three-dimensional exploded perspective view of a specific embodiment of LED lamp of the present utility model;

Fig. 2 is the three-dimensional enlarged diagram of led light source among Fig. 1;

Fig. 3 is the three-dimensional enlarged diagram of radiator among Fig. 1;

Fig. 4 is the three-dimensional enlarged diagram of jockey among Fig. 1.

The specific embodiment

Below in conjunction with each embodiment shown in the drawings the utility model is elaborated; but should be noted that; these embodiments are not to restriction of the present utility model; the function that those of ordinary skills do according to these embodiments, method or structural equivalent transformation or alternative all belong within the protection domain of the present utility model.

Shown in Fig. 1 ~ 4, LED lamp 100 of the present utility model comprises driving power 20, radiator 30, the cell-shell 60 of

led light source

10,10 illuminations of driving LED light source.Wherein, led light source 10 comprises substrate 11, is furnished with some led light source pasters 12 on the substrate 11, and aforesaid substrate 11 can be aluminium base etc.

Wherein, radiator 30 comprises heat radiator body 31 and some independently fin 32, and above-mentioned fin 32 one on heat radiator body 31 is extended, and preferably, fin 32 extends from edge's one of heat radiator body 31, and is positioned at the homonymy of heat radiator body 31.Radiator 30 is stamping forming sheet metal component.So arrange, heat spreader structures of the present utility model is simple, is convenient to processing, and is with low cost.

Further, be formed with the heat radiation gap between the adjacent fin 32, so be conducive to distributing of heat.

As a kind of embodiment, above-mentioned heat radiator body 31 is disc, and fin 32 is uniformly distributed in all sides of disc heat radiator body 31, and is formed with depression 33 on the heat radiator body between the adjacent fin 32 31, so increase the area of dissipation of radiator 30, improved radiating effect.In the present embodiment, fin 32 forms an angle with heat radiator body 31, and this angle is an acute angle, and namely fin 32 tilts and gathers to the central axis of discoidal heat radiator body 31, thereby makes radiator 30 form the truncated conical shape of a hollow out on the whole.

LED lamp 100 also comprises jockey 40 and power storehouse 50, and wherein, power storehouse 50 has receiving space, and receiving space has the opening that is connected with the external world, and above-mentioned driving power 20 is arranged in the receiving space of power storehouse 50.An end relative with above-mentioned opening of power storehouse 50 is provided with metal external thread.Above-mentioned led light source 10 and radiator 30 match, and the two is between jockey 40 and power storehouse 50.

Particularly, jockey 40 comprises the connection body 41 of annular and is arranged at first connector 411 and second connector 412 on the connection body 41 of annular, above-mentioned jockey 40 has the installed surface relative with cell-shell 60, and first connector 411 and second connector 412 are arranged on the above-mentioned installed surface.The quantity of above-mentioned first connector 411 is at least two, and in the present embodiment, first connector 411 is preferably three, and it is uniformly distributed on the installed surface.

First connector 411 comprises first connecting portion 4111 and first installation portion 4112, first connecting portion 4111 is fixed in installed surface and closes on the position of inboard circle, first installation portion 4112 stretches out the edge of installed surface, and extends towards the central axial direction of the connection body 41 of annular.Offer first through hole 4113 on above-mentioned first installation portion 4112.Correspondingly, offer position some second through holes 311 corresponding with first through hole 4113 on the heat radiator body 31 of radiator 30, and the edge of aforesaid substrate 11 is formed with the position depression corresponding with first through hole 111.Bolt is spirally connected by the screw on above-mentioned first through hole 4113, depression 111, second through hole 311 and the power storehouse 50 successively, thereby jockey 40 is fixedlyed connected with power storehouse 50, and with led light source 10 and radiator 30 spacing being fixed between jockey 40 and the power storehouse 50.

Further, the fin 32 of radiator 30 is clamped on the sidewall of power storehouse 50, and the sidewall of power storehouse 50 is provided with accepting groove 51, and the end of fin 32 extend in the accepting groove 51, and the more firm position that defines radiator 30 so is set.

In addition, above-mentioned second connector 412 comprises second connecting portion 4121 of annular and is uniformly distributed in some cards of second connecting portion, 4121 outer circumferential sides of annular protruding 4122, and above-mentioned cell-shell 60 is connected on second connecting portion 4121 by some cards protruding 4122.

LED lamp 100 also comprises lamp holder 70, and lamp holder 70 has internal thread, its can with the metal external thread bolt of power storehouse 50 ends.

LED lamp of the present utility model uses integrated radiating piece, and it is simple in structure, and production and processing is convenient, and is with low cost.

To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned one exemplary embodiment, and under the situation that does not deviate from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than above-mentioned explanation, therefore is intended to include in the utility model dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.

In addition, be to be understood that, though this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, and the technical scheme among each embodiment also can form other embodiments that it will be appreciated by those skilled in the art that through appropriate combination.

Claims

1. LED lamp, it comprises driving power, led light source and radiator, it is characterized in that, described radiator comprises heat radiator body, and from the extended some independently fin of described heat radiator body edge one.

2. LED lamp according to claim 1 is characterized in that, described fin is uniformly distributed in a side of described heat radiator body, and is formed with the heat radiation gap between the described adjacent fin.

3. LED lamp according to claim 2 is characterized in that, described heat radiator body is disc, and described fin and heat radiator body are an acute angle, and described fin is gathered to the central axis of described discoidal heat radiator body.

4. LED lamp according to claim 1 is characterized in that, described radiator is stamping forming sheet metal component.

5. LED lamp according to claim 1 is characterized in that, described LED lamp also comprises jockey and is positioned at described jockey both sides and the cell-shell of fixedlying connected with it and power storehouse.

6. LED lamp according to claim 5 is characterized in that, described jockey comprises an installed surface, and described installed surface is provided with first connector and second connector.

7. LED lamp according to claim 6 is characterized in that, described power storehouse is by described first connector and described jockey bolt.

8. LED lamp according to claim 7, it is characterized in that, led light source comprises substrate and is arranged at led light source paster on the described substrate, offer first through hole on described first connector, be formed with groove on the described substrate, described radiator is provided with second through hole, and bolt makes described jockey and power storehouse bolt by described first through hole, groove, second through hole successively.

9. LED lamp according to claim 7 is characterized in that, described led light source matches with described radiator, and led light source and radiator are between described jockey and power storehouse.

10. LED lamp according to claim 6 is characterized in that, described cell-shell is connected on the described jockey by described second connector.