CN204756560U - Annular LED fluorescent tube - Google Patents

Annular LED fluorescent tube Download PDF

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Publication number
CN204756560U
CN204756560U CN201520535750.9U CN201520535750U CN204756560U CN 204756560 U CN204756560 U CN 204756560U CN 201520535750 U CN201520535750 U CN 201520535750U CN 204756560 U CN204756560 U CN 204756560U
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CN
China
Prior art keywords
annular
heat dissipation
circular
circular radiating
shell
Prior art date
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Active
Application number
CN201520535750.9U
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Chinese (zh)
Inventor
邓玉龙
张小松
刘成民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan sunshine Lighting Co., Ltd.
Original Assignee
SICHUAN ORIENTAL DEVELOP TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN201520535750.9U priority Critical patent/CN204756560U/en
Application granted granted Critical
Publication of CN204756560U publication Critical patent/CN204756560U/en
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Abstract

The utility model discloses an annular LED fluorescent tube, including annular heat dissipation shell, annular PCB, the LED light source, annular lamp shade and driving source, wherein annular heat dissipation shell cross section is open -top and bottom lock, its bottom is provided with the power input hole, annular lamp shade cross section is open -top and bottom lock, still be provided with at least whorl of root shape heat dissipation muscle in annular heat dissipation shell, annular heat dissipation muscle one end is fixed in annular heat dissipation shell semicircle bottom, annular PCB passes through the fix with screw on the annular heat dissipation strip other end, annular lamp shade top is mated and is connected with annular heat dissipation shell roof portion, the driving source sets up downthehole and form lamps and lanterns with annular PCB in the power input, the LED light source sets up and dispels the heat the shell on one side in annular PCB is annular dorsad. The produced heat of LED module is direct continuous with the radiator through PCB, and the radiator is furnished with many heat dissipation muscle, increase heat radiating area and heat dissipation route, and the heat dissipation evenly and the effect effectively improves, makes its life improve.

Description

A kind of annular LED lamp tube
Technical field
The utility model belongs to field of LED illumination, is specifically related to a kind of annular LED lamp tube.
Background technology
LED daylight lamp is the electronic product that the technological achievement in the fields such as applied power electronics, optics, calorifics, semiconductor material science, metallography is developed out, has the features such as long-life, specular removal, high-color rendering, environmental protection and energy saving.Lamp affixed to the ceiling is as the conventional LED of lighting of home, be usually used in the places such as bedroom, study, corridor, passageway, kitchen, in prior art, lamp affixed to the ceiling often adopts tubular energy-saving lamp, and its power consumption is large, heat radiation is uneven, the life-span is low and the mercury of CCFL easily causes environmental pollution.
Utility model content
It is simple, easy to use that the utility model object is to provide a kind of structure, effectively can realize good heat dissipation effect and improve the annular LED lamp tube in service life.
For realizing above-mentioned technical purpose, by the following technical solutions:
A kind of annular LED lamp tube, comprise circular radiating shell, ring-shaped P CB, LED light source, Circular shape lampshade and drive source, wherein circular radiating shell cross section is open top and bottom lock, power input hole is provided with bottom it, Circular shape lampshade cross section is open top and bottom lock, at least one circular radiating muscle is also provided with in circular radiating shell, circular radiating muscle one end is fixed on bottom circular radiating shell semicircle, ring-shaped P CB is fixed on the circular radiating bar other end by screw, Circular shape lampshade top is mated with circular radiating shell top and is connected, drive source to be arranged in power input hole and to form light fixture with ring-shaped P CB, LED light source is arranged at ring-shaped P CB circular radiating shell one side dorsad.
For making the utility model more be suitable for practicality, make further improvements below:
Be provided with three circular radiating muscle in described circular radiating shell, and the space of circular radiating shell in same cross section is divided into quarter.
Described LED light source is two one group and is evenly distributed on ring-shaped P CB.
Described circular radiating shell top arranges the annular protrusion one of outwardly convex, and Circular shape lampshade top is provided with inwardly protruded annular protrusion two.Make circular radiating shell and the more excellent coupling of Circular shape lampshade, thus reach the object connecting annular radiation shell and Circular shape lampshade.
The cross section of described annular protrusion one box annular protrusion two contact surface is arc.
Described circular radiating shell cross section is semicircle.
Described Circular shape lampshade cross section is semicircle.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, be arranged on ring-shaped P CB by LED light source, LED heat that module produces directly is connected with radiator through PCB, radiator is furnished with many radiating ribs, increasing heat radiation area and heat dissipation path, heat radiation evenly and effect effectively improve, its service life is improved.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 is the part B enlarged diagram of Fig. 2.
Reference numeral: 1-circular radiating shell, 2-circular radiating muscle, 3-ring-shaped P CB, 4-Circular shape lampshade, 5-screw, 6-LED light source, 7-power input hole, 8-annular protrusion two, 9-annular protrusion one.
Detailed description of the invention
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of annular LED lamp tube, comprise circular radiating shell 1, ring-shaped P CB3, LED light source 6, Circular shape lampshade 4 and drive source, wherein circular radiating shell 1 cross section is open top and bottom lock, power input hole 7 is provided with bottom it, Circular shape lampshade 4 cross section is open top and bottom lock, at least one circular radiating muscle 2 is also provided with in circular radiating shell 1, circular radiating muscle 2 one end is fixed on bottom circular radiating shell 1 semicircle, ring-shaped P CB3 is fixed on the circular radiating bar other end by screw 5, Circular shape lampshade 4 top is mated with circular radiating shell 1 top and is connected, drive source to be arranged in power input hole 7 and to form light fixture with ring-shaped P CB3, LED light source 6 is arranged at ring-shaped P CB3 circular radiating shell 1 one side dorsad.
Be provided with three circular radiating muscle 2 in described circular radiating shell 1, and the space of circular radiating shell 1 in same cross section is divided into quarter.Described LED light source 6 is two one group and is evenly distributed on ring-shaped P CB3.Described circular radiating shell 1 top arranges the annular protrusion 1 of outwardly convex, and Circular shape lampshade 4 top is provided with inwardly protruded annular protrusion 28.Make circular radiating shell 1 and the more excellent coupling of Circular shape lampshade 4, thus reach the object connecting annular radiation shell 1 and Circular shape lampshade 4.The cross section of described annular protrusion 1 box annular protrusion 28 contact surface is arc.Described circular radiating shell 1 cross section is semicircle.Described Circular shape lampshade 4 cross section is semicircle.
Be arranged on ring-shaped P CB3 by LED light source 6, LED heat that module produces directly is connected with radiator through PCB, and radiator is furnished with many radiating ribs, increasing heat radiation area and heat dissipation path, heat radiation evenly and effect effectively improve, its service life is improved.

Claims (7)

1. an annular LED lamp tube, it is characterized in that: comprise circular radiating shell (1), ring-shaped P CB (3), LED light source (6), Circular shape lampshade (4) and drive source, wherein circular radiating shell (1) cross section is open top and bottom lock, power input hole (7) is provided with bottom it, Circular shape lampshade (4) cross section is open top and bottom lock, at least one circular radiating muscle (2) is also provided with in circular radiating shell (1), circular radiating muscle (2) one end is fixed on bottom circular radiating shell (1) semicircle, ring-shaped P CB (3) is fixed on circular radiating muscle (2) other end by screw (5), Circular shape lampshade (4) top is mated with circular radiating shell (1) top and is connected, drive source to be arranged in power input hole (7) and to form light fixture with ring-shaped P CB (3), LED light source (6) is arranged at ring-shaped P CB (3), and circular radiating shell (1) is on one side dorsad.
2. a kind of annular LED lamp tube as claimed in claim 1, it is characterized in that: be provided with three circular radiating muscle (2) in described circular radiating shell (1), and circular radiating shell (1) space in same cross section is divided into quarter.
3. a kind of annular LED lamp tube as claimed in claim 1, is characterized in that: described LED light source (6) is two one group and is evenly distributed on ring-shaped P CB (3).
4. a kind of annular LED lamp tube as claimed in claim 1, it is characterized in that: described circular radiating shell (1) top arranges the annular protrusion one (9) of outwardly convex, Circular shape lampshade (4) top is provided with inwardly protruded annular protrusion two (8).
5. a kind of annular LED lamp tube as claimed in claim 4, is characterized in that: the cross section of described annular protrusion one (9) box annular protrusion two (8) contact surface is arc.
6. a kind of annular LED lamp tube as described in as arbitrary in claim 1-5, is characterized in that: described circular radiating shell (1) cross section is for semicircle.
7. a kind of annular LED lamp tube as described in as arbitrary in claim 1-5, is characterized in that: described Circular shape lampshade (4) cross section is for semicircle.
CN201520535750.9U 2015-07-22 2015-07-22 Annular LED fluorescent tube Active CN204756560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520535750.9U CN204756560U (en) 2015-07-22 2015-07-22 Annular LED fluorescent tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520535750.9U CN204756560U (en) 2015-07-22 2015-07-22 Annular LED fluorescent tube

Publications (1)

Publication Number Publication Date
CN204756560U true CN204756560U (en) 2015-11-11

Family

ID=54471263

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520535750.9U Active CN204756560U (en) 2015-07-22 2015-07-22 Annular LED fluorescent tube

Country Status (1)

Country Link
CN (1) CN204756560U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
TR01 Transfer of patent right
CB03 Change of inventor or designer information

Inventor after: He Weikang

Inventor before: Deng Yulong

Inventor before: Zhang Xiaosong

Inventor before: Liu Chengmin

TR01 Transfer of patent right

Effective date of registration: 20170614

Address after: 528216 Guangdong Province, Foshan City Nanhai Danzao Sha Kau Industrial Zone

Patentee after: Foshan sunshine Lighting Co., Ltd.

Address before: 635200 Quxian County Industrial Park, Sichuan, Dazhou

Patentee before: SICHUAN ORIENTAL DEVELOP TECHNOLOGY CO., LTD.