CN202546432U - Rotatable LED (light emitting diode) fluorescent lamp tube - Google Patents
Rotatable LED (light emitting diode) fluorescent lamp tube Download PDFInfo
- Publication number
- CN202546432U CN202546432U CN201220203783XU CN201220203783U CN202546432U CN 202546432 U CN202546432 U CN 202546432U CN 201220203783X U CN201220203783X U CN 201220203783XU CN 201220203783 U CN201220203783 U CN 201220203783U CN 202546432 U CN202546432 U CN 202546432U
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- Prior art keywords
- rotating seat
- holder
- lamp holder
- heat sink
- led fluorescent
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- Expired - Fee Related
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Abstract
The utility model discloses a rotatable LED (light emitting diode) fluorescent lamp tube which is simple in structure and convenient to adjust. The LED fluorescent lamp tube comprises a tubular lamp body (3), wherein the tubular lamp body (3) is internally provided with a light source board component (2) with an LED; the rotatable tubular lamp body (3) further comprises two lamp holder fixing bases (4) and two rotating bases (6); the lamp holder fixing base (4) is provided with a lamp holder (5) and is fixed with the lamp base (9) through the lamp holder (5); the two ends of the tubular lamp body (3) are fixedly connected with the rotating bases (6); the rotating bases (6) are in rotation connection with the lamp holder fixing bases (4), so that the light emitting direction of the light source board component (2) is changed. The LED fluorescent lamp tube can be used in fields of LED lamps widely.
Description
Technical field
The utility model relates to a kind of LED light fixture, relates in particular to a kind of rotatable LED fluorescent light pipe.
Background technology
LED has advantages such as luminous efficiency height, power saving and life-span length, and it is used more and more widely.The traditional fluorescent tube of LED fluorescent tube replacement is used for normal lighting and also arises at the historic moment.Because the LED self-characteristic, determine it luminously to have certain beam angle, therefore different in different luminous angle its illumination of place; For the LED fluorescent tube; Along the skewness of the circumferential light of fluorescent tube, after its installation of existing LED fluorescent tube, the light emission direction of light is fixed; Illumination reduces therefore general fluorescent tube light direction gradually from the centre to both sides, is difficult to satisfy the actual needs that use.If fluorescent tube can rotate, then can regulate the illumination of different directions according to actual needs; If the lamp luminescence angle increases, then can further satisfy the uniform requirement of illumination.
The utility model content
The utility model technical problem to be solved is the deficiency that overcomes prior art, and a kind of rotatable LED fluorescent light pipe simple in structure, easy to adjust is provided.
First kind of technical scheme that the utility model adopted is: the utility model comprises tubular lamp body; Be provided with the light source board assembly of band LED in the said tubular lamp body; Said rotatable LED fluorescent light pipe also comprises two lamp holder holders and two rotating seats; Have lamp holder on the said lamp holder holder and fix through said lamp holder and lamp socket; The two ends of said tubular lamp body and said rotating seat are fixedly connected, and rotating between said rotating seat and the said lamp holder holder is connected, so that the light emission direction of said light source board assembly changes.
Said lamp holder holder comprises annular sidewall, at least two and the identical projection of said annular sidewall bearing of trend; The front end of said projection is provided with grab; Said rotating seat comprises the bottom surface; The center of said bottom surface is provided with circular hole, and said projection passes the back side that said grab behind the said circular hole is connected to said bottom surface, and said annular sidewall withstands the front of said bottom surface; With to carrying out axial location between said lamp holder holder and the said rotating seat; Each said projection closing with to carrying out radial location between said lamp holder holder and the said rotating seat, makes to link together between said rotating seat and the said lamp holder holder and can be along circumferentially rotating relatively freely on the inwall of said circular hole.
The bottom surface of said lamp holder holder is provided with some louvres.
Said tubular lamp body comprises circular cylindrical lampshade, heat sink section bar; Said light source board assembly and said heat sink section bar are fixedly connected and heat loss through conduction; The end of said heat sink section bar is provided with several screws; Said rotating seat is provided with several via holes, and several screws are connected with said screw after passing said via hole, so that said tubular lamp body and said rotating seat fix.
The edges and corners that each hand-deliver of said heat sink section bar connects are provided with fin, and the inwall of said lampshade is provided with several the suitable grooves of quantity and position with said fin, and said fin and said groove plug, so that said heat sink section bar and said lampshade fix.
The place, two ends of each face of said heat sink section bar is provided with slot, and said light source board assembly inserts in the said slot to fix with said heat sink section bar.
The cross section of said heat sink section bar is a polygon, surrounds cavity between each limit, places drive circuit in the said cavity.
Said light source board assembly is arranged on all or part of of said heat sink section bar.
Said rotating seat comprises sidewall, and said sidewall is with the end ladle cover of said lampshade.
Second kind of technical scheme that the utility model adopted is: the utility model comprises tubular lamp body; Be provided with the light source board assembly of band LED in the said tubular lamp body; Said rotatable LED fluorescent light pipe also comprises two lamp holder holders and two rotating seats; Have lamp holder on the said lamp holder holder and fix through said lamp holder and lamp socket; The two ends of said tubular lamp body and said rotating seat are fixedly connected, and rotating between said rotating seat and the said lamp holder holder is connected, so that the light emission direction of said light source board assembly changes.
Said lamp holder holder comprises annular sidewall, at least two and the identical projection of said annular sidewall bearing of trend; The front end of said projection is provided with grab; Said rotating seat comprises the bottom surface; The center of said bottom surface is provided with circular hole, and said projection passes the back side that said grab behind the said circular hole is connected to said bottom surface, and said annular sidewall withstands the front of said bottom surface; With to carrying out axial location between said lamp holder holder and the said rotating seat; Each said projection closing with to carrying out radial location between said lamp holder holder and the said rotating seat, makes to link together between said rotating seat and the said lamp holder holder and can be along circumferentially rotating relatively freely on the inwall of said circular hole.
The bottom surface of said lamp holder holder is provided with some louvres.
Said tubular lamp body comprises that the semi-circular column that is plugged on mutually together goes out light shield and radiating shell; Said light source board modular connector goes out on the light shield said, and the end of said radiating shell is provided with several fixing holes, and said rotating seat is provided with several via holes; Several screws are connected with said fixing hole after passing said via hole; So that said tubular lamp body and said rotating seat fix, surround cavity between said radiating shell and the said light source board assembly, place drive circuit in the said cavity.
The beneficial effect of the utility model is: because the utility model comprises tubular lamp body; Be provided with the light source board assembly of band LED in the said tubular lamp body; Said rotatable LED fluorescent light pipe also comprises two lamp holder holders and two rotating seats; Have lamp holder on the said lamp holder holder and fix through said lamp holder and lamp socket; The two ends of said tubular lamp body and said rotating seat are fixedly connected, and rotating between said rotating seat and the said lamp holder holder is connected, so that the light emission direction of said light source board assembly changes; The utility model is through increasing said rotating seat; And said tubular lamp body and said rotating seat be fixedly connected, rotating between said rotating seat and the said lamp holder holder is connected, when said rotating seat rotation; Can make the said light source board assembly in the said tubular lamp body circumferentially rotate; Thereby regulating the light emission direction of LED and the intensity of illumination of different angles, so the utility model is simple in structure, easy to adjust, is a kind of rotatable LED fluorescent tube.
Description of drawings
Fig. 1 is the perspective view of the utility model;
Fig. 2 is that the utility model is installed on the structural representation on the lamp socket;
Fig. 3 is the blast structural representation of the utility model embodiment one;
Fig. 4 is the blast structural representation of another angle of the utility model embodiment one;
Fig. 5 is the longitudinal plane structure sketch map of the utility model embodiment one;
Fig. 6 is the cross-sectional configuration sketch map of the tubular lamp body end of the utility model embodiment one;
Fig. 7 is the cross-sectional configuration sketch map of the tubular lamp body end of the utility model embodiment two;
Fig. 8 is the cross-sectional configuration sketch map of the tubular lamp body end of the utility model embodiment three.
The specific embodiment
Embodiment one:
Like Fig. 1～shown in Figure 6; The rotatable LED fluorescent light pipe of present embodiment comprises tubular lamp body 3; Be provided with the light source board assembly 2 of band LED in the said tubular lamp body 3; Said rotatable LED fluorescent light pipe also comprises two lamp holder holders 4 and two rotating seats 6, has lamp holder 5 on the said lamp holder holder 4 and fixes through said lamp holder 5 and lamp socket 9, and the two ends of said tubular lamp body 3 and said rotating seat 6 are fixedly connected; Rotating between said rotating seat 6 and the said lamp holder holder 4 is connected, so that the light emission direction of said light source board assembly 2 changes; Specifically; Said lamp holder holder 4 comprises annular sidewall 41, two and the identical projection 42 of said annular sidewall 41 bearing of trends; Certain said projection 42 also can be a plurality of, and the front end of said projection 42 is provided with grab 43, and said rotating seat 6 comprises bottom surface 61; The center of said bottom surface 61 is provided with circular hole 63; Said projection 42 passes the back side that the said grabs 43 in said circular hole 63 backs are connected to said bottom surface 61, and said annular sidewall 41 withstands the front of said bottom surface 61, with to carrying out axial location between said lamp holder holder 4 and the said rotating seat 6; Each said projection 42 closing is on the inwall of said circular hole 63; So that link together between said rotating seat 6 and the said lamp holder holder 4 also can be along circumferentially rotating relatively freely in whole circumference to relying on thrust to carry out radial location between said lamp holder holder 4 and the said rotating seat 6, making, it is simple in structure, easy to adjust; The bottom surface of said lamp holder holder 4 is provided with some louvres 40, outwards distributes through said louvre 40 to help the heat of ladle cover in said tubular lamp body 3; Said tubular lamp body 3 comprises circular cylindrical lampshade 30, heat sink section bar 1; Said light source board assembly 2 is fixedly connected and heat loss through conduction with said heat sink section bar 1; The cross section of said heat sink section bar 1 is a polygon; Be equilateral triangle in the present embodiment, surround cavity 8 between each limit, place drive circuit in the said cavity 8; The end of said heat sink section bar 1 is provided with three screws 10, and the said bottom surface 61 of said rotating seat 6 is provided with and is connected with said screw 10 after 60, three screws 7 of three via holes pass said via hole 60, so that said tubular lamp body 3 fixes with said rotating seat 6; The edges and corners that each hand-deliver of said heat sink section bar 1 connects are provided with fin 11; The inwall of said lampshade 3 is provided with the suitable groove 31 of quantity and position with said fin 11; Said fin 11 plugs with said groove 31, so that said heat sink section bar 1 fixes with said lampshade 30; Said rotating seat 6 also comprises sidewall 62, and said sidewall 62 is the end ladle cover of said lampshade 30, with to sealing between the end of said lampshade 30 and the said rotating seat 6; The place, two ends of each face of said heat sink section bar 1 is provided with slot 12, and said light source board assembly 2 inserts in the said slot 12 to fix with said heat sink section bar 1; In fact, processing for ease, said screw 10, said fin 11, said slot 12 all are positioned at edges and corners that each hand-deliver of said heat sink section bar 1 connects; In the present embodiment; Said light source board assembly 2 has three and also is arranged at respectively on whole three faces of said heat sink section bar 1; Therefore having realized that circumferential 360 ° of omnidirectionals of fluorescent tube are luminous, reached the luminous effect of existing fluorescent lamp full angle, is a kind of wide-angle rotatable LED fluorescent light pipe; Can certainly only perhaps on two faces said light source board assembly 2 be set like a face on the part face, and realize the adjustment of beam angles, satisfy the use needs through rotating said rotating seat 6 or said lampshade 30.In addition, the said heat sink section bar 1 of a plurality of light-emitting areas makes the lighting angle of fluorescent tube increase, and can realize that 360 ° of full angles are luminous, further satisfies the uniform requirement of illumination.
Embodiment two:
Like Fig. 1, Fig. 2 and shown in Figure 7; The rotatable LED fluorescent light pipe of present embodiment and the difference part of embodiment one are: in the present embodiment; The cross section of said heat sink section bar 1 is a square; Simultaneously, said light source board assembly 2 has four and be arranged at respectively on whole four faces of said heat sink section bar 1, the quantity of said screw 10, said fin 11, said slot 12 all with the limit number of said heat sink section bar 1 different and thereupon respective change be four.
All the other characteristics of present embodiment are with embodiment one.
Embodiment three:
Like Fig. 1, Fig. 2 and shown in Figure 8, the rotatable LED fluorescent light pipe of present embodiment and the difference part of embodiment one are: said tubular lamp body 3 parts, in the present embodiment; Said tubular lamp body 3 comprises that the semi-circular column that is plugged on mutually together goes out light shield 38 and radiating shell 39, and said light source board assembly 2 is plugged on and saidly goes out on the light shield 38, and insulation effect is good; Satisfy the creep age distance requirement; Avoid being installed on the drawback that produces on the said radiating shell 39, the end of said radiating shell 39 is provided with two fixing holes 15, and said rotating seat 6 is provided with two via holes 60; Two screws 7 pass said via hole 60 backs and are connected with said fixing hole 15; So that said tubular lamp body 3 fixes with said rotating seat 6, surround cavity 9 between said radiating shell 39 and the said light source board assembly 2, place drive circuit in the said cavity 9; Present embodiment exposes owing to said radiating shell 39, so radiating effect is better.
The utility model is through increasing said rotating seat 6; And said tubular lamp body 3 and said rotating seat 6 be fixedly connected, rotating between said rotating seat 6 and the said lamp holder holder 4 is connected, when said rotating seat 6 rotates; Can make the said light source board assembly 2 in the said tubular lamp body 3 circumferentially rotate; Thereby regulate the light emission direction of LED and the intensity of illumination of different angles, so the utility model is simple in structure, easy to adjust, is a kind of rotatable LED fluorescent tube.
The utility model can be widely used in the LED lighting field.
Claims (10)
1. rotatable LED fluorescent light pipe; Comprise tubular lamp body (3); Be provided with the light source board assembly (2) of band LED in the said tubular lamp body (3); It is characterized in that: said rotatable LED fluorescent light pipe also comprises two lamp holder holders (4) and two rotating seats (6), has lamp holder (5) on the said lamp holder holder (4) and also fixes through said lamp holder (5) and lamp socket (9), and the two ends of said tubular lamp body (3) and said rotating seat (6) are fixedly connected; Rotating between said rotating seat (6) and the said lamp holder holder (4) is connected, so that the light emission direction of said light source board assembly (2) changes.
2. rotatable LED fluorescent light pipe according to claim 1; It is characterized in that: said lamp holder holder (4) comprises annular sidewall (41), at least two projections (42) identical with said annular sidewall (41) bearing of trend; The front end of said projection (42) is provided with grab (43); Said rotating seat (6) comprises bottom surface (61); The center of said bottom surface (61) is provided with circular hole (63), and said projection (42) passes the back side that said circular hole (63) the said grab in back (43) is connected to said bottom surface (61), and said annular sidewall (41) withstands the front of said bottom surface (61); With to carrying out axial location between said lamp holder holder (4) and the said rotating seat (6); Each said projection (42) closing with to carrying out radial location between said lamp holder holder (4) and the said rotating seat (6), makes to link together between said rotating seat (6) and the said lamp holder holder (4) and can be along circumferentially rotating relatively freely on the inwall of said circular hole (63).
3. rotatable LED fluorescent light pipe according to claim 2 is characterized in that: the bottom surface of said lamp holder holder (4) is provided with some louvres (40).
4. according to any described rotatable LED fluorescent light pipe of claim 1 to 3; It is characterized in that: said tubular lamp body (3) comprises circular cylindrical lampshade (30), heat sink section bar (1); Said light source board assembly (2) is fixedly connected and heat loss through conduction with said heat sink section bar (1); The end of said heat sink section bar (1) is provided with several screws (10); Said rotating seat (6) is provided with several via holes (60), and several screws (7) pass said via hole (60) back and are connected with said screw (10), so that said tubular lamp body (3) fixes with said rotating seat (6).
5. rotatable LED fluorescent light pipe according to claim 4; It is characterized in that: the edges and corners that each hand-deliver of said heat sink section bar (1) connects are provided with fin (11); The inwall of said lampshade (30) is provided with suitable several grooves (31) of quantity and position with said fin (11); Said fin (11) plugs with said groove (31), so that said heat sink section bar (1) fixes with said lampshade (30).
6. rotatable LED fluorescent light pipe according to claim 4; It is characterized in that: the place, two ends of each face of said heat sink section bar (1) is provided with slot (12), and said light source board assembly (2) inserts in the said slot (12) to fix with said heat sink section bar (1).
7. rotatable LED fluorescent light pipe according to claim 4 is characterized in that: the cross section of said heat sink section bar (1) is a polygon, surrounds cavity (8) between each limit, places drive circuit in the said cavity (8).
8. rotatable LED fluorescent light pipe according to claim 4 is characterized in that: said light source board assembly (2) is arranged on all or part of of said heat sink section bar (1).
9. rotatable LED fluorescent light pipe according to claim 4 is characterized in that: said rotating seat (6) comprises sidewall (62), and said sidewall (62) is with the end ladle cover of said lampshade (30).
10. according to any described rotatable LED fluorescent light pipe of claim 1 to 3; It is characterized in that: said tubular lamp body (3) comprises that the semi-circular column that is plugged on mutually together goes out light shield (38) and radiating shell (39); Said light source board assembly (2) is plugged on and saidly goes out on the light shield (38); The end of said radiating shell (39) is provided with several fixing holes (15); Said rotating seat (6) is provided with several via holes (60), and several screws (7) pass said via hole (60) back and are connected with said fixing hole (15), so that said tubular lamp body (3) fixes with said rotating seat (6); Surround cavity (9) between said radiating shell (39) and the said light source board assembly (2), place drive circuit in the said cavity (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220203783XU CN202546432U (en) | 2012-04-29 | 2012-04-29 | Rotatable LED (light emitting diode) fluorescent lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220203783XU CN202546432U (en) | 2012-04-29 | 2012-04-29 | Rotatable LED (light emitting diode) fluorescent lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546432U true CN202546432U (en) | 2012-11-21 |
Family
ID=47167062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220203783XU Expired - Fee Related CN202546432U (en) | 2012-04-29 | 2012-04-29 | Rotatable LED (light emitting diode) fluorescent lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546432U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661510A (en) * | 2012-04-29 | 2012-09-12 | 广州南科集成电子有限公司 | Rotatable LED (Light-Emitting Diode) fluorescent lamp tube |
| CN103470974A (en) * | 2013-09-02 | 2013-12-25 | 江苏华程光电科技有限公司 | LED (light emitting diode) lamp |
| CN103470975A (en) * | 2013-09-02 | 2013-12-25 | 江苏华程光电科技有限公司 | Adjustable-brightness LED light |
| WO2020114438A1 (en) * | 2018-12-04 | 2020-06-11 | 欧普照明股份有限公司 | Cylindrical lamp |
-
2012
- 2012-04-29 CN CN201220203783XU patent/CN202546432U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661510A (en) * | 2012-04-29 | 2012-09-12 | 广州南科集成电子有限公司 | Rotatable LED (Light-Emitting Diode) fluorescent lamp tube |
| CN103470974A (en) * | 2013-09-02 | 2013-12-25 | 江苏华程光电科技有限公司 | LED (light emitting diode) lamp |
| CN103470975A (en) * | 2013-09-02 | 2013-12-25 | 江苏华程光电科技有限公司 | Adjustable-brightness LED light |
| WO2020114438A1 (en) * | 2018-12-04 | 2020-06-11 | 欧普照明股份有限公司 | Cylindrical lamp |
| US11293622B2 (en) | 2018-12-04 | 2022-04-05 | Opple Lighting Co., Ltd. | Cylindrical lighting fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20180429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |