CN201066081Y

CN201066081Y - LED lamp soft light lampshade

Info

Publication number: CN201066081Y
Application number: CNU2007201088091U
Authority: CN
Inventors: 刘坚
Original assignee: Ningbo Tenglong Outdoor Implement Co Ltd
Current assignee: Ningbo Tenglong Outdoor Implement Co Ltd
Priority date: 2007-04-27
Filing date: 2007-04-27
Publication date: 2008-05-28
Anticipated expiration: 2017-04-27

Abstract

The utility model discloses a soft lampshade for LED lamp, which is characterized in that the lampshade is a cylinder (1) made of transparent material and a plurality of vertical fringes (2) are uniformly distributed on the inner wall of the cylinder (1); a plurality of lateral fringes (3) are uniformly distributed on the outer wall of the cylinder (1), and the vertical fringes (2) are vertical to the lateral fringes (3) separated by the wall; the axial line of the cylinder (1) is parallel with a straight line arranged by a plurality of LEDs (6) of white light in the same distance; the axial line of the LEDs (6) is vertical to the axial line of the semicircular cylinder (1); an end-plate (5) is respectively arranged on both ends of the semicircular cylinder (1), and the LED (6) is arranged on a mounting plate (7) with a reflector (8) on the surface. The soft lampshade for LED lamp of the utility model has the advantages that the light pollution for LED dazzling can be eliminated completely, and the soft lampshade can be widely used in daily light appliances near the body; in addition, the utility model also has the advantages of centralized light source, ideal light efficiency and brightness, little optical loss and far jetting range of light.

Description

The sheen lampshade of LED lamp

Technical field

The utility model relates to a kind of lampshade of lighting, specifically is a kind of sheen lampshade of LED lamp.

Background technology

In recent years, because the succeeding in developing of the LED of (sending out) white light, LED began to enter illuminating industry.The LED Chinese name is light emitting diode, and it belongs to cold light source.Compare with fluorescent lamp with incandescent lamp, it has, and power and energy saving, life-span are grown, are not generated heat, the shock-resistant advantages such as fragmentation that promptly are difficult for, compare with fluorescent lamp, do not glimmer in addition, toggle speed is fast, the advantage of environmentally safe, is considered as perfect light source of new generation by the photoelectricity industry.At present, LED has begun to be used for flashlight, indicator lamp, exterior decoration lamp etc.But the LED light-emitting device of prior art will be widely used in household lamp etc. and the nearer daily lighting of human body, also have following defective: the light source that a plurality of LED form is scattered point source of light, and the point source of light that each LED forms is all very dazzling again, stimulation to eyes is severe especially, so that cause injury to eyes, particularly the eye health influence to children is very big, with the technical language of the industry, is referred to as the LED light pollution.Because this technical problem is solved as yet preferably, so LED also can't be used for family and room lighting etc. and the nearer daily lighting of human body at present; Simultaneously, do not concentrate because the light source that its a plurality of LED form is scattered, so its optical efficiency and brightness are all undesirable.

In the prior art, there be a kind of using up to spread the LED lampshade that resin is made, though the sheen effect is arranged, DeGrain, especially the light loss consumption is more than 20%, and the range of light also obviously descends.

Granted publication number discloses a kind of LED variable color electricity-saving lamp for the utility model patent of CN 2549315Y, its lampshade that adopts is evenly distributed with stria for the inwall at lampshade, because the utility model purpose of this patent is make LED variable color electricity-saving lamp luminous more even, soft, described stria is horizontal or vertical, promptly on the column-shaped barrel inwall, establish stria longitudinally, and on the inwall at top, establish horizontal stria, and LED only is scattered shape distribution at an end of lampshade, so, being used for colored led lamp can make it luminous more even, soft, but the LED lamp that is used for white light, through applicant's repeated tests, the problem of polished bard eye is not still solved well, that is to say that the light pollution of LED is not eliminated, and LED still can't be used for family and room lighting etc. and the nearer daily lighting of human body, and its light source is scattered not to be concentrated, optical efficiency and brightness are all undesirable, and the light loss consumption is also bigger, and the range of light also obviously descends.

The utility model content

The technical problems to be solved in the utility model is, overcome the shortcoming of above prior art, a kind of dazzling light pollution that can thoroughly eliminate LED is provided, can be widely used in nearer daily lighting and the light source of human body concentrate, optical efficiency and brightness is all desirable, the light loss consumption is little, the sheen lampshade of the LED lamp of the far firing range of light.

The technical solution of the utility model is, a kind of sheen lampshade with LED lamp of following structure is provided, and its lampshade is a cylindrical shell, is provided with equally distributed longitudinal stripe on the inwall of cylindrical shell; Described cylindrical shell is a transparent material; Be provided with equally distributed travers on cylinder body outer wall, the next door is vertical each other with travers for described longitudinal stripe; The axis of described cylindrical shell is parallel with the equidistant straight line of lining up of the LED of a plurality of white lights.

Equally distributed longitudinal stripe can adopt the waveform striped that extend in proper order longitudinal fluting and vertical protruding space on the described inwall.

Equally distributed travers refer to the waveform striped that extend in proper order transverse concave groove and lateral projection space on the described outer wall.

After adopting above structure, the sheen lampshade of the utility model LED lamp is compared with above-described prior art, has the following advantages:

Utilize optical principle, optical treatment through the utility model LED lamp sheen lampshade, it is the light beam of the longitudinal stripe radiai adjustment LED luminous point of cylinder inboard wall, equally distributed travers then vertically elongate the LED point source of light and are the wire light beam on the cylinder body outer wall, both the dazzling dot light with original LED became the soft light source that is evenly distributed, make light source no longer dazzling, promptly thoroughly eliminated the dazzling light pollution of LED, non-stimulated to eyes, there is not injury, thoroughly having solved in recent years this technical field tackles key problems many times and thirsts for solving, and a big technical barrier that is resolved not yet up to now, light source is concentrated, optical efficiency and brightness ideal, and the light loss consumption is little, the far firing range of light, can be widely used in family and room lighting etc. and the nearer daily lighting of human body, as be made into the LED fluorescent tube that replaces fluorescent tube etc., have practical reference value widely.

As improvement, described cylindrical shell can be semicircle, and the axis of described semicircle cylindrical shell is vertical mutually with the axis of LED, there is one deck light reflecting board on the surface of described installing plate, like this, make all that light source is more concentrated, optical efficiency and brightness is better, and light loss consumption range littler, light is farther.

As further improvement, there is end plate at the two ends of described semicircle cylindrical shell, make the effect of the dazzling light pollution of eliminating LED better.

As further improving, the LED of a plurality of white lights of the described equidistant straight line of lining up is located on the installing plate, have on the dual-side of described semicircle cylindrical shell the public seam that matches with the female seams installing plate both sides usefulness be installed, make its versatility stronger, install faster.

Description of drawings

Fig. 1 is the structural representation of the sheen lampshade of the utility model LED lamp.

Fig. 2 is that the sheen lampshade of the utility model LED lamp is installed in the structural representation on the LED lamp.

Fig. 3 is that the sheen lampshade of the utility model LED lamp is installed in combining structure signal (blast) figure on the LED lamp.

Shown in the figure 1, cylindrical shell, 2, longitudinal stripe, 3, travers, 4, public seam, 5, end plate, 6, LED, 7, installing plate, 8, light reflecting board, 9, erection column, 10, female seam.

The specific embodiment

Be described further below in conjunction with the sheen lampshade of the drawings and specific embodiments the utility model LED lamp.

As Fig. 1, Fig. 2, shown in Figure 3.

Lampshade is semicircle cylindrical shell 1, and described cylindrical shell 1 is making such as common transparent material such as organic glass.

Arc-shaped surface is provided with equally distributed vertical (axle) to striped 2 in the inwall upper edge of cylindrical shell 1, the waveform striped that adopts longitudinal fluting and vertical protruding space to extend in proper order, the effect that is described longitudinal stripe 2 present embodiments is a vertical convex tendon, a longitudinal fluting ... evenly distribute along cylindrical shell 1 inner surface circumference, be seen as waveform from the transverse cross-sectional view of cylindrical shell 1.Be provided with equally distributed travers 3 on external arc surface, cylindrical shell 1 outer wall upper edge, the waveform striped that adopts transverse concave groove and lateral projection space to extend in proper order, the effect that is described travers 3 present embodiments is a circle annulus arc convex tendon, a circle ring groove ... be vertically evenly along cylindrical shell 1 outer surface and distribute, be seen as waveform from the longitudinal sectional drawing of cylindrical shell 1.The next door is vertical each other with travers 3 for described longitudinal stripe 2, and promptly the next door is crisscross.Because cylindrical shell 1 is transparent, so what eyes were seen is exactly longitudinal stripe 2 and travers 3 square crossing each other.

The axis of described cylindrical shell 1 is parallel with the equidistant straight line of lining up of LED6 of a plurality of (sending out) white light.The LED6 of a plurality of white lights of the described equidistant straight line of lining up is located at the horizontal centre on the installing plate 1, in other words, and horizontal centre equidistant arrange in a line of the LED6 of described a plurality of white lights on an installing plate 1.There is one deck light reflecting board 8 on the surface of described installing plate 7.There is end plate 5 at the two ends of described semicircle cylindrical shell 1.The erection column 9 that its whole LED fluorescent tube is installed is arranged on the described two end plates 5.

The public seam 4 that has the female seam 10 with installing plate 7 both sides to match on the dual-side of described semicircle cylindrical shell 1.The axis of described LED6 is vertical mutually with the axis of semicircle cylindrical shell 1.

The sheen lampshade of the utility model LED lamp not only is confined to above embodiment, all various variations of being done in the independent claims protection domain are all in protection domain of the present utility model, as: as described in the cylindrical shell of transparent material also can be circle or half elliptic, half polygon etc., its end plate also should be circle, half elliptic, half polygon etc. mutually; Even can not establish end plate; The axis of the cylindrical shell of the axis of described LED6 and semicircle cylindrical shell 1 or other shape also can be parallel to each other; The LED6 of described a plurality of white lights also can be located on the installing rack; Also can not establish the male and female seam on the dual-side of described semicircle cylindrical shell 1 and with replacements such as screws; Or the like.More than these variations, all fall in the protection domain of the present utility model.

Claims

1. the sheen lampshade of a LED lamp, its lampshade is cylindrical shell (1), is provided with equally distributed longitudinal stripe (2) on the inwall of cylindrical shell (1), it is characterized in that: described cylindrical shell (1) is a transparent material; Be provided with equally distributed travers (3) on cylindrical shell (1) outer wall, the next door is vertical each other with travers (3) for described longitudinal stripe (2); The axis of described cylindrical shell (1) is parallel with the equidistant straight line of lining up of LED (6) of a plurality of white lights.

2. the sheen lampshade of LED lamp according to claim 1 is characterized in that: equally distributed longitudinal stripe (2) refers to the waveform striped that extend in proper order longitudinal fluting and vertical protruding space on the described inwall.

3. the sheen lampshade of LED lamp according to claim 1 is characterized in that: equally distributed travers (3) refer to the waveform striped that extend in proper order transverse concave groove and lateral projection space on the described outer wall.

4. the sheen lampshade of LED lamp according to claim 1 is characterized in that: described cylindrical shell (1) is for semicircle.

5. the sheen lampshade of LED lamp according to claim 4 is characterized in that: the axis of described LED (6) is vertical mutually with the axis of semicircle cylindrical shell (1).

6. the sheen lampshade of LED lamp according to claim 5 is characterized in that: there is semicircle end plate (5) at the two ends of described semicircle cylindrical shell (1).

7. the sheen lampshade of LED lamp according to claim 1 is characterized in that: the LED of a plurality of white lights of the described equidistant straight line of lining up (6) is located on the installing plate (7).

8. according to the sheen lampshade of claim 6 or 7 described LED lamps, it is characterized in that: the public seam (4) that has the female seam (10) with installing plate (7) both sides to match on the dual-side of described semicircle cylindrical shell (1).

9. the sheen lampshade of LED lamp according to claim 5 is characterized in that: there is one deck light reflecting board (8) on the surface of described installing plate (7).