CN202302992U

CN202302992U - LED (light-emitting diode) device

Info

Publication number: CN202302992U
Application number: CN2011202541719U
Authority: CN
Inventors: 林爱民; 黎安淼; 鲁煌辉; 张奇辉
Original assignee: Osram Co Ltd
Current assignee: Osram GmbH; Osram Co Ltd
Priority date: 2011-07-18
Filing date: 2011-07-18
Publication date: 2012-07-04
Anticipated expiration: 2021-07-18

Abstract

The utility model relates to an LED (light-emitting diode) device (1) which is used for being connected with a light holder (2). The LED is characterized by comprising a first adapting piece (3) and a second adapting piece (4), wherein the first adapting piece (3) is connected with the light holder (2); the second adapting piece (4) is connected with an LED module (6); and the second adapting piece (4) and the first adapting piece (3) are connected rotatably. The LED device provided by the utility model can be subjected to direction adjustment relative to the light holder (2), thus realizing compatibility with the light holder (2).

Description

The LED light-emitting device

Technical field

The utility model relates to a kind of LED light-emitting device.

Background technology

Horizontal shot-light is a kind of common lighting device, in recent years, along with the application of LED lamp more and more widely, more manufacturer selects led light source to substitute the CFL light source to be applied in the horizontal shot-light.

For the horizontal shot-light of CFL, the user need not pay close attention to the direction of lamp socket usually, because CFL is universal light output lamp.But for the LED light fixture, light distributes in order to obtain preferably, and manufacturer need guarantee that usually the shadow surface of LED light and the installed surface of light fixture are parallel, because the LED lamp only produces the directed light that points to.Therefore, with lamp socket be fixed on one very accurately direction be very important, still, for manufacturer, and be not easy to accomplish this point.Especially in the repacking project, when the user wants to utilize the LED lamp to replace traditional CFL, be obliged to go to seek a lamp socket that matees with the LED lamp, guarantee that light can be radiated on the correct direction.

LED with CFL shape is provided in the prior art lamp, and lamp socket is installed to one, and to be orientated with the irradiated plane of guaranteeing the LED lamp and the irradiated plane of light fixture accurately be parallel.

The utility model content

The purpose of the utility model is; A kind of LED light-emitting device is proposed; It can be compatible with the lamp socket of other lamp, and can be provided in the illumination of a plurality of directions, and to need not as prior art, to need the luminous flat of LED lamp and the installation surface of light fixture be parallel.

According to the utility model a kind of LED light-emitting device is provided; Be used for being connected, it is characterized in that, comprise first adaptor that is connected with said lamp socket with lamp socket; And second adaptor that is connected with led module, said second adaptor is connected with said first adaptor rotationally.

Through first adaptor and second adaptor are set, can guarantee led module with respect to the rotatable setting of lamp socket, thereby can adjust the orientation of led module with respect to lamp socket, realize the illumination of appropriate angle.

Preferably, said first adaptor is connected with said lamp socket at its first end anti-rotationly, is connected rotationally with said second adaptor at its second end.First adaptor can play good switching effect between the lamp socket and second adaptor, be connected through first adaptor and lamp socket are anti-rotation, realizes repacking with simple mode, makes the LED lamp can use the lamp socket of CFL.Especially preferably, the two is to removably connect, and has so just further optimized the repacking performance.

Preferably, second adaptor is connected with first adaptor at its first end rotationally, is connected with led module at its second end anti-rotationly.Be connected with led module through second adaptor anti-rotationly, realize repacking with simple mode.Especially preferably, the two is to removably connect, and can conveniently connect lamp socket in different led modules to the prior art, thereby has further increased the possibility of multiple repacking.

Preferably, said second adaptor utilizes the elastic locking structure to be connected with said led module.Thereby can and connect reliable mode with low cost, convenient disassembly and realize the connection of the two.

Preferably, said elastic locking structure comprises that the kayser that is arranged on said second adaptor is protruding, and the kayser that matches with the said kayser convexity depression that is arranged on said led module.

Preferably, said second adaptor is provided with flange part at its second end, and the accommodation section of said flange part is held in said led module setting, and said kayser convexity is arranged on the said flange part and said kayser depression is arranged in the edge that limits the described accommodation section.Through the accommodation section is set, can guarantee combining more reliably of second adaptor and led module, also can realize aesthetic property simultaneously.

Preferably, said second adaptor is provided with cylindrical portion at its first end, and said first adaptor is provided with accommodation hole at its second end, and said cylindrical portion is contained in the said accommodation hole rotationally.Thereby the rotation that realizes the two reliably engages.

Preferably, also comprise circumferential position limiting structure, said circumferential position limiting structure comprises and is arranged on a plurality of barbs on the said cylindrical portion and is arranged on the muscle on the said accommodation hole inwall.When rotating in a circumferential direction, when said barb is run into said muscle, just can not be rotated further.For example can be through arranging muscle, realize second adaptor and then led module circumferentially spacing on position, different angle with respect to first adaptor.

Preferably, also comprise the axial limiting structure, said axial limiting structure comprises and is arranged on a plurality of barbs on the said cylindrical portion and is arranged on the ring-shaped step on the said accommodation hole inwall.Thereby can realize axial limiting.Preferably, same barb both can be used as the part of axial limiting structure, also can be used as the part of circumferential position limiting structure.

Preferably, the accommodation hole of first adaptor is set in place in first polygonal body of its second end, is provided with second polygonal body that closes with the first polygonal body shape-consistent between the cylindrical portion of said second adaptor and the flange part.Thereby after said cylindrical portion rotatably was contained in the accommodation hole, two polygonal bodies were abutted together, and have guaranteed certain aesthetic property.

Preferably, said lamp socket, first adaptor, second adaptor and said led module connect in order and are in-line and fit together.Thereby formed longilineal LED light-emitting device.

Preferably, said led module is included in led light source module, the heat sink and cover body that vertical direction fits together, wherein, the said led light source module back side be arranged on said heat sink on, positive towards said cover body.

Preferably, cylindrical structural of the common formation of said heat sink and said cover body.Part through heat sink formation led module profile can realize good heat-radiation effect, and has still kept the shape of traditional elongated shape fluorescent tube.

Preferably, the kayser of led module depression and accommodation section be arranged on heat sink on.Thereby through being connected of heat sink and second adaptor, finally realized led module whole with being connected of second adaptor.

Preferably, first adaptor is fixed together through screw and said lamp socket.Thereby realized the connection of the two with mode easy to assembly.

The utility model also relates to a kind of light fixture, comprises having the LED light-emitting device and the lamp socket of characteristic as stated.

The LED light-emitting device of the utility model especially has outstanding advantage in the time of repacking, can adjust direction with respect to lamp socket, realizes the compatibility with lamp socket.

Should be appreciated that above generality is described and following detailed description is all enumerated and illustrative, purpose is in order to the utility model that requires to protect further explanation to be provided.

Description of drawings

Followingly preferred embodiment a plurality of according to the utility model exemplarily are described with reference to accompanying drawing.Shown in the figure:

Fig. 1 shows the assembly drawing according to the LED light-emitting device of the utility model;

Fig. 2,3 show according to second adaptor of the LED light-emitting device of the utility model and the sketch map that is connected of led module;

Fig. 4 shows according to second adaptor of the LED light-emitting device of the utility model and the sketch map that is connected of first adaptor.

The specific embodiment

Fig. 1 shows the assembly drawing according to the LED light-emitting device 1 of the utility model.This LED light-emitting device 1 is used for being connected with lamp socket 2.For led module 6 is connected in this lamp socket 2, be provided with first adaptor 3 and second adaptor 4.

First adaptor 3 is connected with lamp socket 2.Second adaptor 4 is connected with led module 6.Second adaptor 4 is connected with first adaptor 3 rotationally, has realized being rotatably connected of led module 6 and lamp socket 2.In this embodiment, first adaptor 3 and lamp socket 2 and second adaptor 4 and led module 6 are preferably anti-rotation is connected and further preferably removably connects.

First adaptor 3 has first, second end 3.1,3.2 that is oppositely arranged.First end 3.1 is arranged to round table-like and cross section is circular lamp socket 2 form fit, utilizes screw 5 that first end 3.1 is coupled together with lamp socket 2.Second end 3.2 is arranged to first polygonal body, wherein has accommodation hole 14, is connected with second adaptor 4.

Second adaptor 4 has first, second end 4.1,4.2 that is oppositely arranged.First end 4.1 is provided with cylindrical portion 13, can be contained in the accommodation hole 14 and rotate adjusting.Second end 4.2 is provided with flange part 11, is connected with led module 6, is provided with second polygonal body 4.3 that closes with the first polygonal body shape-consistent between first end 4.1,4.2.

Led module 6 comprises the led light source module 12 that stacks together, heat sink 5 and cover body 7, and wherein, led light source module 12 back sides are arranged on heat sink 5, and are positive towards said cover body 7.Heat sink 5 are designed to a part and and the cover body 7 common cylindrical structural or the elongate structure of forming of column.In order to be connected with second adaptor 4; Be provided with accommodation section 15 and kayser depression 9 in heat sink 5, cooperate locking with the flange part 11 and the kayser on the flange part 11 protruding 8 of second adaptor 4, specifically referring to Fig. 2; 3, wherein illustrated the connected mode of second adaptor 4 with led module 6.

Fig. 4 shows according to second adaptor 4 of the LED light-emitting device of the utility model and the sketch map that is connected of first adaptor 3.For to cylindrical portion 13 rotation in accommodation hole 14 carry out circumferentially spacingly, be provided with circumferential position limiting structure, comprise being arranged on a plurality of barbs 10 on the cylindrical portion 13 and being arranged on the muscle 16 on accommodation hole 14 inwalls.For example can set the two rotates in ± 75 ° scope.In order to carry out axial limiting, be provided with the axial limiting structure, the axial limiting function is realized by barb 10 and the ring-shaped step 17 that is arranged on accommodation hole 14 inwalls.Like this, can prevent that first,

second adaptor

3,4 breaks away from the axial direction, and upwards carry out the qualification of position, different angle as required in week.

Electric connection mode in the utility model can adopt connected mode of the prior art to carry out, and therefore, no longer gives unnecessary details.

More than be merely the preferred embodiment of the utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.Any modification of being done within all spirit and principles at the utility model, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

REFERENCE NUMBER LIST

1 LED light-emitting device

2 lamp sockets

3 first adaptors

3.1 first end

3.2 second end

4 second adaptors

4.1 first end

4.2 second end

4.3 second polygonal body

5 is heat sink

6 led modules

7 cover bodies

8 kaysers are protruding

9 kaysers depression

10 barbs

11 flange parts

12 led light source modules

13 cylindrical portion

14 accommodation holes

15 accommodation sections

16 muscle

17 steps

Claims

1. a LED light-emitting device (1); Be used for being connected, it is characterized in that, comprise first adaptor (3) that is connected with said lamp socket (2) with lamp socket (2); And second adaptor (4) that is connected with said led module (6), said second adaptor (4) is connected with said first adaptor (3) rotationally.

2. LED light-emitting device according to claim 1 (1) is characterized in that, said first adaptor (3) is connected with said lamp socket (2) at first end (3.1) anti-rotationly, is connected rotationally with said second adaptor (4) at its second end (3.2).

3. LED light-emitting device according to claim 1 and 2 (1) is characterized in that, said second adaptor (4) is connected with said first adaptor (3) at its first end (4.1) rotationally, is connected with said led module (6) at its second end (4.2) anti-rotationly.

4. LED light-emitting device according to claim 3 (1) is characterized in that, said second adaptor (4) utilizes the elastic locking structure to be connected with said led module (6).

5. LED light-emitting device according to claim 4 (1); It is characterized in that; Said elastic locking structure comprises the kayser protruding (8) that is arranged on said second adaptor (4), and the kayser depression (9) that matches with said kayser protruding (8) that is arranged on said led module (6).

6. LED light-emitting device according to claim 5 (1); It is characterized in that; Said second adaptor (4) is provided with flange part (11) at its second end (4.2); Said led module (6) is provided with the accommodation section (15) that holds said flange part (11), and said kayser protruding (8) is arranged on the said flange part (11) and said kayser depression (9) is arranged in the edge that limits described accommodation section (15).

7. LED light-emitting device according to claim 3 (1); It is characterized in that; Said second adaptor (4) is provided with cylindrical portion (13) at its first end (4.1); Said first adaptor (3) is provided with accommodation hole (14) at its second end (3.2), and said cylindrical portion (13) is contained in the said accommodation hole (14) rotationally.

8. LED light-emitting device according to claim 7 (1); It is characterized in that; Also comprise circumferential position limiting structure, said circumferential position limiting structure comprises a plurality of barbs (10) that are arranged on the said cylindrical portion (13) and is arranged on the muscle (16) on said accommodation hole (14) inwall.

9. LED light-emitting device according to claim 7 (1); It is characterized in that; Also comprise the axial limiting structure, said axial limiting structure comprises a plurality of barbs (10) that are arranged on the said cylindrical portion (13) and is arranged on the step (17) on said accommodation hole (14) inwall.

10. LED light-emitting device according to claim 7 (1); It is characterized in that; The accommodation hole (14) of said first adaptor (3) is set in place in first polygonal body of second end (3.2), is provided with second polygonal body (4.3) that closes with the first polygonal body shape-consistent between the cylindrical portion (13) of said second adaptor (4) and the flange part (11).

11. LED light-emitting device according to claim 1 and 2 (1) is characterized in that, said lamp socket (2), first adaptor (3), second adaptor (4) and said led module (6) connect in order and are in-line and fit together.

12. LED light-emitting device according to claim 1 and 2 (1); It is characterized in that; Said led module (6) comprises the led light source module (12) that vertically is arranged in together, heat sink (5) and cover body (7); Said led light source module (12) back side is arranged on said heat sink (5), and is positive towards said cover body (7).

13. LED light-emitting device according to claim 12 (1) is characterized in that, said heat sink (5) form a cylindrical structural or elongate structure jointly with said cover body (7).

14. LED light-emitting device according to claim 12 (1) is characterized in that, the kayser depression (9) and accommodation section (15) of said led module (6) is arranged on heat sink (5).

15. LED light-emitting device according to claim 1 and 2 (1) is characterized in that, said first adaptor (3) is fixed together through screw (5) and said lamp socket (2).

16. a light fixture comprises according to each described LED light-emitting device (1) and lamp socket (2) among the claim 1-15.