CN202852560U - Light-emitting diode (LED) lamp tube lightening at wide angle - Google Patents
Light-emitting diode (LED) lamp tube lightening at wide angle Download PDFInfo
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- CN202852560U CN202852560U CN2012205768108U CN201220576810U CN202852560U CN 202852560 U CN202852560 U CN 202852560U CN 2012205768108 U CN2012205768108 U CN 2012205768108U CN 201220576810 U CN201220576810 U CN 201220576810U CN 202852560 U CN202852560 U CN 202852560U
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- aluminium alloy
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Abstract
The utility model discloses a light-emitting diode (LED) lamp tube lightening at a wide angle and belongs to the field of LED lamp tubes. The LED lamp tube lightening at the wide angle mainly comprises a poly carbonate (PC) cover and plugs arranged at two ends of the PC cover. The LED lamp tube lightening at the wide angle further comprises an aluminum alloy profile and a printed circuit board (PCB) component, wherein the aluminum alloy profile is a hollow triangle cylindrical body provided with three faces, a U-shaped groove provided with a clamping groove is formed in each face, a plurality of convex-concave cambered faces in a sphere surface shape are arranged on the end portion of each corner, the PCB component comprises a strip-shaped PCB aluminum substrate and a plurality of LEDs which are configured on the surface of the PCB component and fixedly connected with the PCB component, and the PCB component further comprises a thin silver layer which is plated on the surface, fixedly connected with the LEDs, of the PCB aluminum substrate. The LED lamp tube lightening at the wide angle is large in lightening angle, capable of achieving luminescence at 360 degrees, high in light use efficiency, high in light efficiency, simple in structural process, and capable of being mass produced.
Description
Technical field
The utility model relates to LED fluorescent tube technical field, relates in particular to the luminous LED fluorescent tube of a kind of wide-angle.
Background technology
The LED semiconductor lighting is for the third time revolution of human lighting field, compares with conventional light source such as fluorescent lamp, incandescent lamp, and the LED illumination has luminous efficiency height, energy-conserving and environment-protective, the characteristics such as the life-span is long, safety coefficient is high, environmental protection.Be accompanied by the measure that China takes the industry development of a series of promotion semiconductor lighting, Green Lighting Project, Semiconductor Lighting have successively been started, determine the LED semiconductor lighting product development field of attaching most importance to, the LED semiconductor lighting is progressively developed into the key lighting system, therefore, LED semiconductor lighting technology obtains unprecedented reform and development.
Because the fluorescent tube light efficiency is low, energy saving is poor, and its inside has harmful substance and is unfavorable for environmental protection; Therefore, it is progressively replaced by the LED fluorescent tube.But the most single faces of the LED fluorescent tube that occurs in the market are luminous, its lighting angle and application scenario are restricted, being used for simultaneously accepting the LED illuminator all is pcb board or FPC, specially treated is not passed through on its surface, when the light that causes LED to produce reflexes on pcb board or the FPC, can't again be reflected back area of illumination, affect light efficiency.
In order to solve the problem of lighting angle, there is the inventor to propose a kind of T12LED fluorescent tube of double-side, the T12LED fluorescent tube of described double-side is that CN201210079306.1 is disclosed, the T12 LED fluorescent tube of the disclosed this double-side of CN201210079306.1 mainly comprises two lampshades, two LED assemblies and is used for the aluminum hull of heat radiation, the both sides of aluminum hull are provided with draw-in groove, described draw-in groove is used for the LED assembly is installed, and top and the bottom of aluminum hull are provided with heat radiating fin.The problem that the T12LED fluorescent tube of the disclosed this double-side of CN201210079306.1 exists is: use on the one hand two lampshades, be difficult for installing, the device process is time-consuming, and this LED fluorescent tube to have the both sides light of heat radiating fin dark, have the dark problem in bright both sides, both sides;
Summary of the invention
In order to solve the technical problem of above-mentioned existence, the utility model provides luminous, the high light efficiency of a kind of wide-angle, the simple LED fluorescent tube of technique.
The technical scheme that its technical problem that solves the utility model adopts is:
The LED fluorescent tube that a kind of wide-angle is luminous, mainly comprise the PC cover and be arranged at the plug that PC covers two ends, also comprise an aluminium alloy extrusions, described aluminium alloy extrusions is a kind of triangulo column with hollow of three faces, have the U-shaped groove of draw-in groove in each face design one, design the concave-convex cambered surfaces of several spherics in the end at each angle; PCB assembly, described PCB assembly comprise the PCB aluminium base of strip and arrange in its surface and be connected with a plurality of LED, also is included in described PCB aluminium base and is connected with plating one thin silver layer on the surface at LED place.
As optimal technical scheme of the present utility model, described PC cover is the contour bodies of 83 degree, and alongst and in both sides is designed with fixed card for transparent or semitransparent, cross section angle.
As optimal technical scheme of the present utility model, the quantity of described PCB assembly is three, is separately positioned in the U-shaped groove of three faces of described aluminium alloy extrusions.
As optimal technical scheme of the present utility model, also scribble a thin thermal conductive silicon glue-line between described PCB assembly and the described aluminium alloy extrusions.
As optimal technical scheme of the present utility model, the hollow structure of described aluminium alloy extrusions is the triangle cavity.
As optimal technical scheme of the present utility model, the two ends of described aluminium alloy extrusions also are designed with two screws, and wherein screw design is at the back side of a U-shaped groove, and another screw design is in an angle of hollow cavity.
The LED fluorescent tube that a kind of wide-angle provided by the utility model is luminous, the beneficial effect of its generation is:
1, the triangulo column that has the hollow of three faces by design, and at the U-shaped groove of each face design, the PCB assembly is set in U-shaped groove, realize that 360 ° of wide-angles are luminous.
2, at the surface of PCB aluminium base plating one thin silver layer, the luminous energy that realization reflects back into PCB aluminium base surface reflects the purpose to area of illumination again, guarantee the maximum directive area of illumination of luminous energy that LED sends, improve the utilization rate of light, further improve luminous efficiency.
3, structural manufacturing process is simple, can produce in enormous quantities.
Description of drawings
Fig. 1 is the cross section enlarged diagram of the PCB assembly of the utility model embodiment.
Fig. 2 is the cross section structure schematic diagram of the aluminium alloy extrusions of the utility model embodiment.
Fig. 3 is the cross section structure schematic diagram of the utility model embodiment.
Description of reference numerals: 10, PCB assembly, 11, LED, 12, silver layer, 13, the PCB aluminium base, 20, aluminium alloy extrusions, 21, U-shaped groove, 22, concave-convex cambered surfaces, 23, the triangle cavity, 24, screw, 30, the PC cover.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
With reference to accompanying drawing, the utility model provides a kind of wide-angle luminous LED fluorescent tube, mainly comprises PC cover (30), plug (not showing in the accompanying drawing), aluminium alloy extrusions (20) and PCB assembly (10).Concrete is fixed on PCB assembly (10) in the U-shaped groove of aluminium alloy extrusions (20), fixing PC cover (30) directly over PCB assembly (10) then, at last with plug by fastened by screw at PC cover (30) two ends and fix aluminium alloy extrusions (20).
Among the utility model embodiment, described PC cover (30) is that the material that is called for short Merlon is injection molded by the thermoplastic of a kind of strong insulating properties, nontoxic, highly transparent.Strong insulating properties can prevent from getting an electric shock, and guarantees safety; Nontoxic, can guarantee environmental protection, do not affect environmental pollution; Highly transparent, the brightness that can improve light.The shape and structure of described PC cover (30) is that transparent or semitransparent, cross section angle is the contour bodies of 83 degree, and alongst and in both sides be designed with fixed card, described fixed card can be fastened on aluminium alloy extrusions with described PC cover, guarantees not come off, and plays fixation.
Among the utility model embodiment, the quantity of described PCB assembly (10) is three, it comprises the PCB aluminium base (13) of strip and arranges on the surface of described PCB aluminium base (13) and be connected with a plurality of LED(11), also be included in described PCB aluminium base (13) and be connected with plating one thin silver layer (12) on the surface at LED place.Described LED(11) is fixed on the described PCB aluminium base (13) by SMT, along the length direction structure in alignment of PCB aluminium base (13); Except being used for the position of affixed LED, all the other positions on this surface are plating one thin silver layer (12) all, and described silver layer (12) is smooth smooth, again reflect to area of illumination for the luminous energy that will reflect back into the aluminium base surface, guarantee LED(11) the maximum directive area of illumination of luminous energy that sends, improve the utilization rate of light, thereby greatly improve luminous efficiency.
Among the utility model embodiment, described aluminium alloy extrusions (20) is designed to a kind of triangulo column with hollow of three faces, and the planform of described hollow is triangle cavity (23).The inside of described aluminium alloy extrusions (20) is designed to hollow delthyrial cavity body structure, is conducive to LED(11) when work the heat that produces can outwards conduct rapidly, reduce LED(11) temperature, improve service life; Hollow structure is simple in structure, attractive in appearance simultaneously.On three faces of described aluminium alloy extrusions (20), all be designed with a U-shaped groove (21) with draw-in groove, design U-shaped groove (21) and be convenient to install PCB assembly (10); And be designed with a draw-in groove in the two bottom sides at described U-shaped groove, and described draw-in groove can be fixed described PCB assembly (10), guarantees not perk of described PCB assembly (10), and integral body is on the horizontal plane, and the irradiation of generation is to area of illumination.Also be designed with the concave-convex cambered surfaces (22) of several spherics in the end at each angle.When in the U-shaped groove (21) that PCB assembly (10) is placed aluminium alloy extrusions (20), between described aluminium alloy extrusions (20) and described PCB assembly (10), be coated with first a thin thermal conductive silicon glue-line; Described thermal conductive silicon glue-line can not only play conductive force, also has fixing described PCB assembly (10) effect.
In the utility model embodiment, the two ends of described aluminium alloy extrusions (20) also are designed with two screws, and wherein screw design is at the back side of a U-shaped groove, and another screw design is in an angle of hollow triangle cavity.Described screw plug for screw stays and aluminium alloy extrusions (20) and PC cover (30).
The utility model provides a kind of wide-angle luminous LED fluorescent tube, by aluminium alloy extrusions (20) design being had the triangulo column of the hollow triangle cavity of three faces, and at each face U-shaped groove of design and the surface be installed be placed with LED(11) PCB aluminium base (13), realize that 360 ° of wide-angles are luminous.Plated surface one thin silver layer (12) at PCB aluminium base (13), the luminous energy that realization reflects back into PCB aluminium base (13) surface reflects the purpose to area of illumination again, guarantee LED(11) the maximum directive area of illumination of luminous energy that sends, improve the utilization rate of light, further improve luminous efficiency.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. the LED fluorescent tube that wide-angle is luminous mainly comprises the PC cover and is arranged at the plug that PC covers two ends, it is characterized in that: also comprise
One aluminium alloy extrusions, described aluminium alloy extrusions are a kind of triangulo columns with hollow of three faces, have the U-shaped groove of draw-in groove in each face design one, design the concave-convex cambered surfaces of several spherics in the end at each angle;
PCB assembly, described PCB assembly comprise the PCB aluminium base of strip and arrange in its surface and be connected with a plurality of LED, also is included in described PCB aluminium base and is connected with plating one thin silver layer on the surface at LED place.
2. the luminous LED fluorescent tube of described wide-angle according to claim 1 is characterized in that: described PC cover is the contour bodies of 83 degree, and alongst and in both sides is designed with fixed card for transparent or semitransparent, cross section angle.
3. the luminous LED fluorescent tube of described wide-angle according to claim 1, it is characterized in that: the quantity of described PCB assembly is three, is separately positioned in the U-shaped groove of three faces of described aluminium alloy extrusions.
4. it is characterized in that: also scribble a thin thermal conductive silicon glue-line between described PCB assembly and the described aluminium alloy extrusions according to claim 1 or the luminous LED fluorescent tube of 3 described wide-angles.
5. the luminous LED fluorescent tube of described wide-angle according to claim 1, it is characterized in that: the hollow structure of described aluminium alloy extrusions is the triangle cavity.
6. the luminous LED fluorescent tube of described wide-angle according to claim 1, it is characterized in that: the two ends of described aluminium alloy extrusions also are designed with two screws, and wherein screw design is at the back side of a U-shaped groove, and another screw design is in an angle of hollow cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205768108U CN202852560U (en) | 2012-11-05 | 2012-11-05 | Light-emitting diode (LED) lamp tube lightening at wide angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205768108U CN202852560U (en) | 2012-11-05 | 2012-11-05 | Light-emitting diode (LED) lamp tube lightening at wide angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202852560U true CN202852560U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205768108U Expired - Fee Related CN202852560U (en) | 2012-11-05 | 2012-11-05 | Light-emitting diode (LED) lamp tube lightening at wide angle |
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| Country | Link |
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| CN (1) | CN202852560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913798A (en) * | 2012-11-05 | 2013-02-06 | 深圳市聚作照明股份有限公司 | LED lamp tube emitting light at high angle |
| WO2017067046A1 (en) * | 2015-10-23 | 2017-04-27 | 深圳市亮维光电有限公司 | Led r7s (rx7s) light source capable of 360-degree light-emitting |
-
2012
- 2012-11-05 CN CN2012205768108U patent/CN202852560U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913798A (en) * | 2012-11-05 | 2013-02-06 | 深圳市聚作照明股份有限公司 | LED lamp tube emitting light at high angle |
| WO2014067329A1 (en) * | 2012-11-05 | 2014-05-08 | 深圳市聚作照明股份有限公司 | Led lamp tube with large light-emitting angle |
| WO2017067046A1 (en) * | 2015-10-23 | 2017-04-27 | 深圳市亮维光电有限公司 | Led r7s (rx7s) light source capable of 360-degree light-emitting |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20191105 |