CN202101051U

CN202101051U - Rotatable light source

Info

Publication number: CN202101051U
Application number: CN2011201283264U
Authority: CN
Inventors: 杨党委
Original assignee: CE Lighting Ltd
Current assignee: CE Lighting Ltd
Priority date: 2011-04-27
Filing date: 2011-04-27
Publication date: 2012-01-04
Anticipated expiration: 2021-04-27

Abstract

The utility model discloses a rotatable light source, which is simple in structure, convenient in use, easy in mounting and adjustment and capable of changing light emitting directions. The rotatable light source comprises a lamp cap, a lamp body (2), a light source panel (3), a driving circuit board (4), a rotating seat (7), a lamp body fixing seat (8) and a limiting sheet (9), wherein the light source panel (3) is fixedly connected with the lamp body (2) and provided with a plurality of LEDs (30), the lamp cap comprises a conductive part (1) and an insulating part (6) which are fixedly connected, the lamp body fixing seat (8) is fixedly connected with the tail end of the lamp body (2), the limiting sheet (9) and the insulating part (6) are fixedly connected through a first screw (91), the rotating seat (7) is axially fixed by being clamped between the limiting sheet (9) and the insulating part (6), fixedly connected with the lamp body fixing seat (8) and circumferentially rotatably connected with the insulating part (6). The rotatable light source can be widely applied to the field of lamps.

Description

But rotary head light source

Technical field

The utility model relates to a kind of light source, but relates in particular to a kind of led light source of rotary head of horizontal installation.

Background technology

In light fixtures such as Ceiling light, Down lamp, underground lamp, often use CFL transverse-plug type light source at present, promptly the lamp holder of light source is laterally to install to place.There is drawbacks such as starting slow, life-span weak point, maintenance cost height in traditional CFL light source, and along with the development of technology, LED more and more widely has been applied to the usefulness of light source field as illumination at present because of having advantages such as high light efficiency, long-life, startup be fast.

Has directionality owing to LED is luminous; It is equally can 360 ° luminous unlike CFL, and lamp socket all is hard-wired in the general plug formula light fixture, as lamp sockets such as common E27, E26, G24, G23, GU10 all are; Therefore when employing LED does horizontal slotting light source and replaces the horizontal slotting light source of traditional CFL; After light source was in place, the light direction of light source be difficult to guarantee to reach the angle of irradiation, and present light source all can not rotary head; Therefore be difficult to guarantee that light center can impinge upon on the irradiated object according to designing requirement, make light source that the adjustment trouble is installed.

The utility model content

The utility model technical problem to be solved is the deficiency that overcomes prior art, but provide a kind of simple in structure, easy to use, install adjustment easily, can change the rotary head light source of light direction.

The technical scheme that the utility model adopted is: the utility model comprises lamp holder, lamp body, light source board, drive circuit board; Said light source board and said lamp body are fixedly connected; Said light source board is provided with several LED, and said lamp holder comprises electric-conductor, insulating part, and said insulating part and said electric-conductor are fixedly connected; But said rotary head light source also comprises rotation seat, lamp body holder, banking stop; The tail end of said lamp body holder and said lamp body is fixedly connected, and said banking stop and said insulating part are fixedly connected through first screw and said rotation seat is held between the two, makes said rotation seat at axial restraint; Said rotation seat and said lamp body holder are fixedly connected, and said rotation seat and said insulating part are connected circumferentially rotating.

The periphery of said rotation seat be provided with at least two the card ribs, said lamp body holder be provided with at least two with the suitable draw-in groove of said card rib, said rotation seat fixes through said card rib and cooperating of said draw-in groove with said lamp body holder.

The centre of said rotation seat is provided with an axis hole; The head of said insulating part is provided with jack-post; Said jack-post and said axis hole is suitable is rotationally connected; The outside that is positioned at said axis hole on the said rotation seat is provided with first block, and the outside that is positioned at said jack-post on the said insulating part is provided with second block, and said rotation seat carries out circumferentially spacing with said insulating part through said first block and cooperating of said second block.

Said lamp body is provided with axial bore, and said drive circuit board is positioned at said inner chamber, and said lamp also is provided with some radiating fins on one's body, and said light source board is fixedly connected through second screw and said lamp body and passes through said lamp body heat loss through conduction.

But said rotary head light source also comprises lampshade, end cap; Said lampshade and said lamp body plug fixing and with said light source board ladle cover; Said end cap be fixedly connected with the head end of said lamp body through the 3rd screw and with the head end driving fit mutually of said lampshade, said lamp body holder be fixedly connected with the tail end of said lamp body through the 4th screw and with the tail end driving fit mutually of said lampshade.

Said lampshade adopts plastic cement or glass to process.

Said lamp is as aluminium section bar, and said insulating part, said rotation seat, said lamp body holder, said banking stop are plastic parts.

The model of said lamp holder is E27 or G24 or G23 or E26 or E14 or E12 or B22 or GU10.

The beneficial effect of the utility model is: because said insulating part of the utility model and said electric-conductor are fixedly connected; The tail end of said lamp body holder and said lamp body is fixedly connected; Said banking stop and said insulating part are fixedly connected through first screw and said rotation seat are held between the two, make said rotation seat at axial restraint, and said rotation seat and said lamp body holder are fixedly connected; Said rotation seat and said insulating part are connected circumferentially rotating; Through above-mentioned annexation, make said lamp body together with can rotating along with the rotation between said rotation seat and the said insulating part between said light source board and the said lamp holder, so after light source is in place; Can adjust the direction of said light source board; Promptly can adjust rising angle and the direction of LED, satisfy the requirement of design and use, so the utility model is simple in structure, easy to use, the installation adjustment is easy, can change light direction.

Description of drawings

Fig. 1 is the decomposition texture sketch map of the utility model embodiment one;

Fig. 2 is the structural representation of the rotation seat of the utility model embodiment one;

Fig. 3 is the structural representation of the lamp holder of the utility model embodiment one;

Fig. 4 is the Facad structure sketch map of the utility model embodiment one;

Fig. 5 is a B-B section structure sketch map shown in Figure 4;

Fig. 6 is a C-C section structure sketch map shown in Figure 5;

Fig. 7 is the decomposition texture sketch map of the utility model embodiment two;

Fig. 8 is the structural representation of the lamp holder of the utility model embodiment two.

The specific embodiment

Embodiment one:

Like Fig. 1～shown in Figure 6, present embodiment comprises lamp holder, lamp body 2, light source board 3, drive circuit board 4, insulating part 6, rotation seat 7, lamp body holder 8, banking stop 9, lampshade 5, end cap 10, and said lamp holder comprises electric-conductor 1, insulating part 6; Said insulating part 6 is fixedly connected with said electric-conductor 1; Said light source board 3 is fixedly connected with said lamp body 2, and said light source board 3 is provided with several LED 30, and said lamp body holder 8 is fixedly connected with the tail end of said lamp body 2; Said banking stop 9 and said insulating part 6 are fixedly connected through first screw 91 and said rotation seat 7 are held between the two; Make said rotation seat 7 at axial restraint, said rotation seat 7 is fixedly connected with said lamp body holder 8, and said rotation seat 7 and said insulating part 6 are connected circumferentially rotating; The periphery of said rotation seat 7 is provided with two card ribs 71; Said lamp body holder 8 be provided with two with the suitable draw-in groove 81 of said card rib 71, said rotation seat 7 fixes through said card rib 71 and cooperating of said draw-in groove 81 with said lamp body holder 8, the centre of said rotation seat 7 is provided with an axis hole 72; The head of said insulating part 6 is provided with jack-post 62; Said jack-post 62 and said axis hole 72 suitable being rotationally connected, the outside that is positioned at said axis hole 72 on the said rotation seat 7 is provided with first block 73, and the outside that is positioned at said jack-post 62 on the said insulating part 6 is provided with second block 63; Said rotation seat 7 carries out circumferentially spacing with said insulating part 6 through said first block 73 and cooperating of said second block 63; Make the utility model in 360 ° of scopes, to rotate and adjust light direction, the power line of having avoided the rotation above 360 ° to bring reverses the problems such as broken string that possibly bring, and said lamp body 2 is provided with axial bore 21; Said drive circuit board 4 is positioned at said inner chamber 21; Also be provided with some radiating fins 22 on the said lamp body 2, said light source board 3 is fixedly connected through second screw 31 and said lamp body 2 and through said lamp body 2 heat loss through conduction, and said lampshade 5 plugs fixing with said lamp body 2 and with said light source board 3 ladle covers; Said end cap 10 be fixedly connected with the head end of said lamp body 2 through the 3rd screw 51 and with the head end driving fit mutually of said lampshade 5; Said lamp body holder 8 be fixedly connected with the tail end of said lamp body 2 through the 4th screw 11 and with the tail end driving fit mutually of said lampshade 5, said lampshade 5 adopts plastic cement or glass to process, said lamp body 2 is an aluminium section bar; Said insulating part 6, said rotation seat 7, said lamp body holder 8, said banking stop 9 are plastic parts, and the model of said lamp holder is E27.

Embodiment two:

Like Fig. 7, shown in Figure 8, the distinguishing characteristics of present embodiment and embodiment one is: in this enforcement, the model of said lamp holder is G24, promptly alleged usually " plug pipe ".

All the other characteristics of present embodiment are identical with embodiment one.

Certainly, the model of said lamp holder is not limited to described in the embodiment and can be G23 or E26 or E14 or E12 or other models such as B22 or GU10.

The utility model is through the annexation of specific parts; Make said lamp body 2 together with rotating along with the rotation between said rotation seat 7 and the said insulating part 6 between said light source board 3 and the said lamp holder; Therefore after light source is in place, can adjust the direction of said light source board 3, promptly can adjust rising angle and the direction of said LED 30; Satisfy the requirement of design and use, so the utility model is simple in structure, easy to use, the installation adjustment is easy, can change light direction.

The utility model can be widely used in field of light fittings.

Claims

1. but rotary head light source; Comprise lamp holder, lamp body (2), light source board (3), drive circuit board (4); Said light source board (3) is fixedly connected with said lamp body (2); Said light source board (3) is provided with several LED (30), it is characterized in that: said lamp holder comprises electric-conductor (1), insulating part (6), and said insulating part (6) is fixedly connected with said electric-conductor (1); But said rotary head light source also comprises rotation seat (7), lamp body holder (8), banking stop (9); Said lamp body holder (8) is fixedly connected with the tail end of said lamp body (2), and said banking stop (9) and said insulating part (6) are fixedly connected through first screw (91) and said rotation seat (7) is held between the two, make said rotation seat (7) at axial restraint; Said rotation seat (7) and said lamp body holder (8) are fixedly connected, and said rotation seat (7) and said insulating part (6) are connected circumferentially rotating.

2. but rotary head light source according to claim 1; It is characterized in that: the periphery of said rotation seat (7) is provided with at least two card ribs (71); Said lamp body holder (8) be provided with at least two with the suitable draw-in groove (81) of said card rib (71), said rotation seat (7) fixes through said card rib (71) and cooperating of said draw-in groove (81) with said lamp body holder (8).

3. but rotary head light source according to claim 1; It is characterized in that: the centre of said rotation seat (7) is provided with an axis hole (72); The head of said insulating part (6) is provided with jack-post (62); Said jack-post (62) and suitable being rotationally connected of said axis hole (72); The outside that is positioned at said axis hole (72) on the said rotation seat (7) is provided with first block (73), and the outside that is positioned at said jack-post (62) on the said insulating part (6) is provided with second block (63), and said rotation seat (7) carries out circumferentially spacing with said insulating part (6) through said first block (73) and cooperating of said second block (63).

4. but rotary head light source according to claim 1; It is characterized in that: said lamp body (2) is provided with axial bore (21); Said drive circuit board (4) is positioned at said inner chamber (21); Also be provided with some radiating fins (22) on the said lamp body (2), said light source board (3) is fixedly connected through second screw (31) and said lamp body (2) and passes through said lamp body (2) heat loss through conduction.

5. but rotary head light source according to claim 1; It is characterized in that: but said rotary head light source also comprises lampshade (5), end cap (10); Said lampshade (5) and said lamp body (2) plug fixing and with said light source board (3) ladle cover; Said end cap (10) be fixedly connected with the head end of said lamp body (2) through the 3rd screw (51) and with the head end driving fit mutually of said lampshade (5), said lamp body holder (8) be fixedly connected with the tail end of said lamp body (2) through the 4th screw (11) and with the tail end driving fit mutually of said lampshade (5).

6. but rotary head light source according to claim 5 is characterized in that: said lampshade (5) adopts plastic cement or glass to process.

7. but rotary head light source according to claim 1 is characterized in that: said lamp body (2) is an aluminium section bar, and said insulating part (6), said rotation seat (7), said lamp body holder (8), said banking stop (9) are plastic parts.

8. but rotary head light source according to claim 1 is characterized in that: the model of said lamp holder is E27 or G24 or G23 or E26 or E14 or E12 or B22 or GU10.