CN202791494U

CN202791494U - LED lamp with large illumination angle

Info

Publication number: CN202791494U
Application number: CN2012204465517U
Authority: CN
Inventors: 张敬; 李昱钦; 陈中梅
Original assignee: TYNRICH TECHNOLOGY CORP
Current assignee: Hubei Shanglong Lighting Industry Co ltd
Priority date: 2012-09-04
Filing date: 2012-09-04
Publication date: 2013-03-13
Anticipated expiration: 2022-09-04

Abstract

The utility model discloses an LED (light-emitting diode) lamp with a large illumination angle, which comprises a lamp wick (1) internally provided with a control circuit, a lamp cap (2) fixed at one end of the lamp wick for communicating the control circuit with an external power supply, and a lamp cover (3), wherein the lamp wick is sleeved with the lamp cover (3); a plurality of LED lamp beads (4) connected with the control circuit are distributed on the surface of the lamp wick; and all the lamp beads are arranged according to meridian lines and latitude lines to define a sphere shape. Compared with the prior art, the illumination angle of the LED lamp is between 180 degrees and 360 degrees, the uniformity of the light intensity reaches above 80%., and the LED lamp is wider in application scope and brings more choices for users.

Description

A kind of LED lamp of large illuminating angle degree

Technical field

The utility model relates to the LED light fixture, relates in particular to a kind of LED lamp of large illuminating angle degree.

Background technology

The LED light fixture has the incomparable superiority of conventional incandescent with regard to its energy-saving effect; But existing its lighting angle of LED light fixture is below 180 degree, compares with nearly 300 to 360 lighting angles of conventional incandescent to differ greatly.From the lighting angle of light shape, can not substitute the white duty lamp of tradition fully, can only the white duty lamp of Part Substitution tradition.So good energy-conserving effect is needed in market badly, the LED lamp that lighting angle is large.

The utility model content

The utility model is the problems referred to above that will solve prior art, proposes a kind of good energy-conserving effect, the LED lamp that lighting angle is large.

For solving the problems of the technologies described above, the technical scheme that the utility model proposes is the LED lamp of a kind of large illuminating angle degree of design, comprise built-in control circuit wick, be fixed on wick one end in order to the lamp holder that is communicated with control circuit and external power source, the lampshade that is enclosed within the wick outside, the LED lamp pearl of the some connection control circuits of described wick surface distributed, all lamp pearls by warp and parallel arrange surround one spherical.

Described wick can be for spherical, and described lamp holder connects the wick bottom, the wick surface warp parallel infall described LED lamp pearl that distributes.

Described wick also can be column, has at least two sides outwards to swell cambered surface in its sidewall, and described LED lamp pearl is distributed on the cambered surface, and the LED lamp pearl that is positioned on the same cambered surface is on the same warp, and described lamp holder connects the wick bottom.

Aforementioned wick can be the triangle column, and wick three sides are outside protuberance one cambered surface respectively.

Aforementioned wick also can be for rectangular-shaped, and wick four sides are outside protuberance one cambered surface respectively.Distribution upper, middle and lower three LED lamp pearls on the cambered surface, the top LED lamp pearl on each cambered surface is on the same parallel, and the middle part LED lamp pearl on each cambered surface is on the same parallel, and the bottom LED lamp pearl on each cambered surface is on the same parallel.Lampshade 3 main bodys are cylindrical, and cylinder four sides are outside protuberance one cambered surface respectively, the cambered surface on the inboard corresponding wick of the cambered surface on the lampshade.

Compared with prior art, the utility model lighting angle is between 180 degree are spent to 360, and the uniformity of its light intensity reaches more than 80%.Make the product range of application wider, bring the user and more select.

Description of drawings

Below in conjunction with drawings and Examples the utility model is made detailed explanation, wherein:

Fig. 1 is the three-dimensional view that the lamp pearl is arranged on spherical wick two sides;

Fig. 2 is three three-dimensional views of arranging the lamp pearl of spherical wick;

Fig. 3 is the three-dimensional view that spherical wick is arranged the lamp pearl on four sides;

Fig. 4 is the top view that the lamp pearl is arranged on column wick two sides;

Fig. 5 is three three-dimensional views of arranging the lamp pearl of column wick;

Fig. 6 is three stereoscopic views of arranging the embodiment of lamp pearl of column wick;

Fig. 7 is the three-dimensional view that the column wick is arranged the lamp pearl on four sides;

Fig. 8 is the cutaway view at A-A place among Fig. 7;

Fig. 9 is the cutaway view at B-B place among Fig. 7;

Figure 10 is the top view that the column wick is arranged lampshade among the lamp pearl embodiment on four sides;

Figure 11 is the overlapping position relationship schematic diagram of Fig. 9 and Figure 10;

Figure 12 is the stereoscopic view of the column wick embodiment that arranges the lamp pearl on four sides.

The specific embodiment

The utility model has disclosed a kind of LED lamp of large illuminating angle degree, comprise built-in control circuit wick 1, be fixed on wick one end in order to the lamp holder 2 that is communicated with control circuit and external power source, the lampshade 3 that is enclosed within the wick outside, the LED lamp pearl 4 of the some connection control circuits of described wick surface distributed, all lamp pearls by warp and parallel arrange surround one spherical.

Referring to Fig. 1, in a class embodiment, wick 1 is spherical, and the lamp pearl is arranged on the wick two sides, and lamp holder connects the wick bottom, wick surface warp 11 and the parallel 12 infalls described LED lamp pearl 4 that distributes.

It is spherical that Fig. 2 illustrates a kind of wick, three embodiment that arrange the lamp pearl on it.

It is spherical that Fig. 3 illustrates a kind of wick, and the embodiment of lamp pearl is arranged at four sides on it.

In another kind of embodiment, wick is column, has at least two sides outwards to swell cambered surface in its sidewall, and LED lamp pearl 4 is distributed on the cambered surface, and the LED lamp pearl that is positioned on the same cambered surface is on the same warp, and described lamp holder connects the wick bottom.Arrange the top view of lamp pearl, the lampshade position of icon 3 indications referring to the four column wick two sides that Fig. 4 shows.

Fig. 5 illustrates a kind of wick 1 and is the triangle column, and a cambered surface 1a outwards swells respectively in wick three sides.Fig. 6 illustrates the three-dimensional appearance of present embodiment.The main body of lampshade 3 is cylindrical, and cylinder four sides are outside protuberance one cambered surface 3a respectively.Fig. 5 shows from depression angle and sees lampshade and wick position relationship, the cambered surface 1a on the inboard corresponding wick of the cambered surface 3a on the lampshade.Tablet among Fig. 6 is for connecting the fin 7 of control circuit.

Fig. 7 illustrates a kind of wick 1 for rectangular-shaped, and wick four sides are outside protuberance one cambered surface 1a respectively, and pearl is distributed on the cambered surface LED lamp.Referring to the longitudinal sectional view shown in Fig. 8, the LED lamp pearl that is positioned on the same cambered surface is on the same warp.Distribution upper, middle and lower three LED lamp pearls on the cambered surface, top LED lamp pearl 4a on each cambered surface is on the same parallel, middle part LED lamp pearl 4b on each cambered surface is in (referring to the transverse sectional view shown in Fig. 9) on the same parallel, and the bottom LED lamp pearl 4c on each cambered surface is on the same parallel.Referring to the external view that top view and the Figure 12 of lampshade in the present embodiment shown in Figure 10 illustrates present embodiment, the main body of lampshade 3 is cylindrical, and cylinder four sides are outside protuberance one cambered surface 3a respectively.Figure 11 shows from depression angle and sees lampshade and wick position relationship, the cambered surface 1a on the inboard corresponding wick of the cambered surface 3a on the lampshade.Tablet among Figure 12 is for connecting the fin 7 of control circuit.

The utility model is by the LED lamp pearl more than 1 and 1, luminous at Different Plane different directions or same plane different directions, the light maximum of getting can reach 360 degree, and the light intensity uniformity is more than 80%. and the lighting angle of existing LED light fixture can only reach about 180 degree, and the light intensity uniformity is below 80%.

Above embodiment is only for illustrating non-providing constraints.Those skilled in the art should recognize, regulate density and the radius of warp and parallel, with and on the quantity of LED lamp pearl, can make the LED lamp of many moneys large illuminating angle degree, so any the application's spirit and category of not breaking away from, and to its equivalent modifications of carrying out or change, all should be contained among the application's the claim scope.

Claims

1. the LED lamp of a large illuminating angle degree, comprise built-in control circuit wick (1), be fixed on wick one end in order to the lamp holder (2) that is communicated with control circuit and external power source, the lampshade (3) that is enclosed within the wick outside, it is characterized in that: the LED lamp pearl (4) of the some connection control circuits of described wick surface distributed, all lamp pearls by warp and parallel arrange surround one spherical.

2. the LED lamp of large illuminating angle degree as claimed in claim 1 is characterized in that: described wick (1) is for spherical, and described lamp holder connects the wick bottom, the wick surface warp parallel infall described LED lamp pearl (4) that distributes.

3. the LED lamp of large illuminating angle degree as claimed in claim 1, it is characterized in that: described wick is column, have at least two sides outwards to swell cambered surface in its sidewall, described LED lamp pearl is distributed on the cambered surface, the LED lamp pearl that is positioned on the same cambered surface is on the same warp, and described lamp holder connects the wick bottom.

4. the LED lamp of large illuminating angle degree as claimed in claim 3, it is characterized in that: described wick is the triangle column, wick three sides are outside protuberance one cambered surface respectively.

5. the LED lamp of large illuminating angle degree as claimed in claim 3, it is characterized in that: described wick is rectangular-shaped, wick four sides are outside protuberance one cambered surface respectively.

6. the LED lamp of large illuminating angle degree as claimed in claim 5, it is characterized in that: distribution upper, middle and lower three LED lamp pearls on the described cambered surface, top LED lamp pearl on each cambered surface is on the same parallel, middle part LED lamp pearl on each cambered surface is on the same parallel, and the bottom LED lamp pearl on each cambered surface is on the same parallel.

7. the LED lamp of large illuminating angle degree as claimed in claim 6, it is characterized in that: described lampshade (3) main body is cylindrical, cylinder four sides are outside protuberance one cambered surface respectively, the cambered surface on the inboard corresponding wick of the cambered surface on the lampshade.