CN204285314U - A kind of pantoscopic lens structure being applicable to bulb lamp light fixture - Google Patents
A kind of pantoscopic lens structure being applicable to bulb lamp light fixture Download PDFInfo
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- CN204285314U CN204285314U CN201420838959.8U CN201420838959U CN204285314U CN 204285314 U CN204285314 U CN 204285314U CN 201420838959 U CN201420838959 U CN 201420838959U CN 204285314 U CN204285314 U CN 204285314U
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Abstract
The utility model belongs to lens technologies field, in particular to a kind of pantoscopic lens structure being applicable to bulb lamp light fixture, comprise support, lens and be positioned over some SMD lamp pearls on support, lens are connected with support, and SMD lamp pearl is between support and lens; Lens comprise lens cup and are arranged at the minute surface of lens cup upper surface, and the recessed lower surface to lens cup, upper surface of minute surface is arranged, and the lower surface of minute surface is provided with annular groove.Relative to prior art, the utility model is by changing lens shape, and by arranging some SMD lamp pearls on support, by the permutation and combination of SMD lamp pearl and the change of lens shape, utilize the refraction of lens and the principle of total reflection, change opticpath, thus wide-angle luminous intensity distribution can be realized, to realize all-round optical illumination.
Description
Technical field
The utility model belongs to lens technologies field, particularly a kind of pantoscopic lens structure being applicable to bulb lamp light fixture.
Background technology
Traditional bulb lamp is owing to being filament light-emitting, so its angle can accomplish more than 300 °, and namely usually said all-round light.And LEDbulb lamp is owing to having energy-conserving and environment-protective, long service life and without plurality of advantages such as stroboscopics, becomes the replacement class light fixture of traditional bulb lamp at present gradually.But LEDbulb lamp also has its shortcoming, that is exactly that it is difficult to realize all-round light, and its lighting angle is less, generally all cannot more than 300 °.For this reason, just need the wide-angle carrying out improving to realize LEDbulb lamp luminous.
In current bulb lamp or similar lamp, usually realize the mode of lighting angle more than 300 ° or the combination by several lens, this can cause the raising of cost, or realizes wide-angle by the change on fitting structure.
In view of this, necessaryly provide a kind of pantoscopic lens structure being applicable to bulb lamp light fixture, it, by the mode of LED permutation and combination and the change of lens shape, utilizes the principle of lens reflection and total reflection, realizes wide-angle luminous intensity distribution.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and a kind of pantoscopic lens structure being applicable to bulb lamp light fixture is provided, it, by the mode of LED permutation and combination and the change of lens shape, utilizes the principle of lens reflection and total reflection, realizes wide-angle luminous intensity distribution.
To achieve these goals, the utility model adopts following technical scheme:
Be applicable to a pantoscopic lens structure for bulb lamp light fixture, comprise support, be positioned over some SMD lamp pearls on described support and lens, described lens are connected with described support, and described SMD lamp pearl is between described support and described lens;
Described lens comprise lens cup and are arranged at the minute surface of described lens cup upper surface, and the recessed lower surface to described lens cup, upper surface of described minute surface is arranged, and the lower surface of described minute surface is provided with annular groove.
The one being applicable to the pantoscopic lens structure of bulb lamp light fixture as the utility model is improved, the center of the upper surface of described minute surface is provided with groove, the bottom surface of described groove is plane, and the edge of described groove is connected by arcwall face with the edge of the upper surface of described minute surface.
The one being applicable to the pantoscopic lens structure of bulb lamp light fixture as the utility model is improved, and the radian of described arcwall face is 0.4 ~ 1.1.
The one being applicable to the pantoscopic lens structure of bulb lamp light fixture as the utility model is improved, and the bottom of described annular groove is set to arc.
The one being applicable to the pantoscopic lens structure of bulb lamp light fixture as the utility model is improved, and the mesophase spherule of described annular groove should form boss in ground.
The one being applicable to the pantoscopic lens structure of bulb lamp light fixture as the utility model is improved, and the lower surface of described minute surface is extended with erection column downwards.
The one being applicable to the pantoscopic lens structure of bulb lamp light fixture as the utility model is improved, and described support comprises rack body and is arranged at the projection at described rack body two ends, described projection is provided with the through hole that can hold described erection column and pass.
The one being applicable to the pantoscopic lens structure of bulb lamp light fixture as the utility model is improved, described SMD lamp pearl is set to nine, nine described SMD lamp pearls with three be row, the form of three matrix arrays that are a line is attached at the surface of described support, and nine described SMD lamp pearls are all arranged at the below of described boss.
The one being applicable to the pantoscopic lens structure of bulb lamp light fixture as the utility model is improved, described SMD lamp pearl is set to six, six described SMD lamp pearls with three be row, the form of the two panels matrix array that is a line is attached at the surface of described support, and nine described SMD lamp pearls are all arranged at the below of described boss.
Relative to prior art, the utility model is by changing lens shape, the recessed lower surface to lens cup, the upper surface of its minute surface is arranged, and arrange annular groove on the lower surface of minute surface, and by arranging some SMD lamp pearls on support, by the permutation and combination of SMD lamp pearl and the change of lens shape, utilize the refraction of lens and the principle of total reflection, change opticpath, thus wide-angle (320 ° ~ 3240 °) luminous intensity distribution can be realized, to realize all-round optical illumination.The utility model only adopts single lens just can realize all-round optical illumination, thus can cost-saving, reduce the size of opticator, make more compact structure, the achieve greater angle luminous lighting of (320 ° ~ 3240 °), and less optics can reduce the loss of light, promote the luminous efficiency of lens.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is using state figure of the present utility model.
Fig. 3 is one of perspective view of lens in the utility model.
Fig. 4 is the perspective view two of lens in the utility model.
Fig. 5 is plan structure schematic diagram of the present utility model.
Fig. 6 is the sectional structure schematic diagram in A-A face in Fig. 5.
Wherein, 1-support, 11-rack body, 12-projection, 121-through hole, 2-SMD lamp pearl, 3-lens, 31-lens cup, 32-minute surface, 321-annular groove, 322-groove, 323-boss, 324-arcwall face, 4-erection column.
Detailed description of the invention
Below in conjunction with embodiment, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited to this.
As shown in Figures 1 to 6, a kind of pantoscopic lens structure being applicable to bulb lamp light fixture that the utility model provides, comprise support 1, be positioned over some SMD lamp pearls 2 on support 1 and lens 3, lens 3 are connected with support 1, and SMD lamp pearl 2 is between support 1 and lens 3; In the present embodiment, SMD lamp pearl 2 is the SMD lamp pearl 2 of 3030 encapsulation.
Lens 3 comprise lens cup 31 and are arranged at the minute surface 32 of lens cup 31 upper surface, and the recessed lower surface to lens cup 1, upper surface of minute surface 32 is arranged, and the lower surface of minute surface 32 is provided with annular groove 321.During use, as shown in Figure 2, the light sent from SMD lamp pearl 2 through superrefraction and total reflection, can change the path of light, realize all-round optical illumination on minute surface 32.
The center of the upper surface of minute surface 32 is provided with groove 322, and the bottom surface of groove 322 is plane, and the edge of groove 322 is connected by arcwall face 324 with the edge of the upper surface of minute surface 32.The radian of arcwall face 324 is 0.4 ~ 1.1, and this arcwall face 324 can change the path of light significantly, to realize all-round optical illumination.
The bottom of annular groove 321 is set to arc, to realize full transmitting and the refraction of light, thus changes the path of light.The mesophase spherule of annular groove 321 should form boss 323 in ground, and this boss 323 is corresponding with SMD lamp pearl 2, the light that SMD lamp pearl 2 sends from this boss 323 through.
The lower surface of minute surface 32 is extended with erection column 4 downwards, is convenient to the installation of lens 3 and support 1.
Support 1 comprises rack body 11 and is arranged at the projection 12 at rack body 11 two ends, projection 12 is provided with the through hole 121 that can hold erection column 4 and pass, inserted by erection column 4 in through hole 121, support 1 and lens 3 can be fixed up, the length of erection column 4 can be arranged as required.
In the present embodiment, SMD lamp pearl 2 is set to six, six SMD lamp pearls 2 with three be row, the form of the two panels matrix array that is a line is attached at the surface of support 1, and nine SMD lamp pearls 2 are all arranged at the below of boss 323.
Certainly, SMD lamp pearl 2 also can be set to nine, nine SMD lamp pearls 2 with three be row, the form of three matrix arrays that are a line is attached at the surface of support 1, and nine SMD lamp pearls 2 are all arranged at the below of boss 323, or SMD lamp pearl 2 other modes can also carry out permutation and combination.
In a word, the utility model is by changing the shape of lens 3, the recessed lower surface to lens cup 31, the upper surface of its minute surface 32 is arranged, and annular groove 321 is set on the lower surface of minute surface 32, and by arranging some SMD lamp pearls 2 on support 1, by the permutation and combination of SMD lamp pearl 2 and the change of lens 3 shape, utilize the refraction of lens 3 and the principle of total reflection, change opticpath, thus wide-angle (320 ° ~ 3240 °) luminous intensity distribution can be realized, to realize all-round optical illumination.The utility model only adopts single lens 3 just can realize all-round optical illumination, thus can cost-saving, reduce the size of opticator, make more compact structure, the achieve greater angle luminous lighting of (320 ° ~ 3240 °), and less optics can reduce the loss of light, promote the luminous efficiency of lens 3.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (9)
1. one kind is applicable to the pantoscopic lens structure of bulb lamp light fixture, it is characterized in that: comprise support, lens and be positioned over some SMD lamp pearls on described support, described lens are connected with described support, and described SMD lamp pearl is between described support and described lens;
Described lens comprise lens cup and are arranged at the minute surface of described lens cup upper surface, and the recessed lower surface to described lens cup, upper surface of described minute surface is arranged, and the lower surface of described minute surface is provided with annular groove.
2. the pantoscopic lens structure being applicable to bulb lamp light fixture according to claim 1, it is characterized in that: the center of the upper surface of described minute surface is provided with groove, the bottom surface of described groove is plane, and the edge of described groove is connected by arcwall face with the edge of the upper surface of described minute surface.
3. the pantoscopic lens structure being applicable to bulb lamp light fixture according to claim 2, is characterized in that: the radian of described arcwall face is 0.4 ~ 1.1.
4. the pantoscopic lens structure being applicable to bulb lamp light fixture according to claim 1, is characterized in that: the bottom of described annular groove is set to arc.
5. the pantoscopic lens structure being applicable to bulb lamp light fixture according to claim 4, is characterized in that: the mesophase spherule of described annular groove should form boss in ground.
6. the pantoscopic lens structure being applicable to bulb lamp light fixture according to claim 1, is characterized in that: the lower surface of described minute surface is extended with erection column downwards.
7. the pantoscopic lens structure being applicable to bulb lamp light fixture according to claim 6, is characterized in that: described support comprises rack body and is arranged at the projection at described rack body two ends, described projection is provided with the through hole that can hold described erection column and pass.
8. the pantoscopic lens structure being applicable to bulb lamp light fixture according to claim 5, it is characterized in that: described SMD lamp pearl is set to nine, nine described SMD lamp pearls with three be row, the form of three matrix arrays that are a line is attached at the surface of described support, and nine described SMD lamp pearls are all arranged at the below of described boss.
9. the pantoscopic lens structure being applicable to bulb lamp light fixture according to claim 5, it is characterized in that: described SMD lamp pearl is set to six, six described SMD lamp pearls with three be row, the form of the two panels matrix array that is a line is attached at the surface of described support, and nine described SMD lamp pearls are all arranged at the below of described boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838959.8U CN204285314U (en) | 2014-12-25 | 2014-12-25 | A kind of pantoscopic lens structure being applicable to bulb lamp light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838959.8U CN204285314U (en) | 2014-12-25 | 2014-12-25 | A kind of pantoscopic lens structure being applicable to bulb lamp light fixture |
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| Publication Number | Publication Date |
|---|---|
| CN204285314U true CN204285314U (en) | 2015-04-22 |
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| CN201420838959.8U Active CN204285314U (en) | 2014-12-25 | 2014-12-25 | A kind of pantoscopic lens structure being applicable to bulb lamp light fixture |
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| CN (1) | CN204285314U (en) |
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- 2014-12-25 CN CN201420838959.8U patent/CN204285314U/en active Active
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