CN112762409A - Lens and lamp - Google Patents
Lens and lampDownload PDFInfo
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- CN112762409A CN112762409ACN201911069493.3ACN201911069493ACN112762409ACN 112762409 ACN112762409 ACN 112762409ACN 201911069493 ACN201911069493 ACN 201911069493ACN 112762409 ACN112762409 ACN 112762409A
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- 238000005286illuminationMethods0.000claimsdescription20
- 230000000694effectsEffects0.000abstractdescription10
- 230000003287optical effectEffects0.000abstractdescription6
- 230000009286beneficial effectEffects0.000description2
- 230000005540biological transmissionEffects0.000description1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Translated fromChinese
Description
Technical Field
The invention relates to the technical field of lighting, in particular to a lens and a lamp.
Background
The size of the existing lens module is usually 285mm × 60mm × 10mm, the light distribution angle of the lens module can only reach 60 ° × 100 ° generally, and the optical effects of the light distribution angle in two perpendicular directions (on the C0/180 plane and the C90/270 plane) are inconsistent, when the lens module is applied to illumination, the light spot is elliptical or approximately rectangular, which undoubtedly greatly affects the actual illumination effect.
Disclosure of Invention
An objective of the embodiments of the invention is to provide a lens, which aims to solve the technical problem that the uniformity of light spots of the existing lens module is poor, so that the actual illumination effect is affected.
The embodiment of the invention is realized by that, the bottom of the lens is provided with a groove, the bottom surface of the groove is a first reflecting surface, the side surface of the groove is a refracting surface, and the outer side surface of the lens is a second reflecting surface; the first reflecting surface and the second reflecting surface are both non-rotationally symmetrical curved surfaces;
the first reflecting surface is defined by a first bus line which is translated along a first direction, and the function corresponding to the first bus line is as follows: y is1＝-a1x13+b1x12-c1x1Wherein x is1Has a value ranging from 0 to 20, a1The value range of (a) is 0.0001-0.001, b1Has a value range of 0.01 to 1, c1The value range of (A) is 0.1-1;
the second reflecting surface is defined by a second bus line which is translated along a second direction, and the function corresponding to the second bus line is as follows: y is2＝a2x23-b2x22+c2x2Wherein x is2Has a value in the range of 0 to 30, a2Has a value range of 0.001-0.01, b2The value range of (a) is 0.01-0.1, c2The value range of (A) is 0.5-1.5.
In one embodiment, the first reflecting surface comprises two first sub reflecting surfaces and two second sub reflecting surfaces, the first sub reflecting surfaces and the second sub reflecting surfaces are sequentially connected end to form the first reflecting surface, the two second sub reflecting surfaces are arranged at intervals, and the two first sub reflecting surfaces are smoothly connected and arranged between the two second sub reflecting surfaces.
In one embodiment, the first direction is a plane perpendicular to a first bus, the first sub-reflecting surface is a curved surface obtained by translating the first bus along the first direction by 3-5 coordinate units, and the second sub-reflecting surface is a curved surface obtained by rotating the first bus by 120-180 degrees.
In one embodiment, the second reflecting surface includes two third sub reflecting surfaces and two fourth sub reflecting surfaces, the third sub reflecting surfaces and the fourth sub reflecting surfaces are sequentially connected end to form the second reflecting surface, the two third sub reflecting surfaces are arranged at intervals, and the two fourth sub reflecting surfaces are arranged at intervals.
In one embodiment, the second direction is perpendicular to a plane where the second bus is located, the third sub-reflecting surface is a curved surface obtained by translating the second bus by 3-5 coordinate units along the second direction, and the fourth sub-reflecting surface is a curved surface obtained by rotating the second bus by 120-180 degrees.
In one embodiment, the refracting surface is inclined at an angle of 80 ° to 90 ° with respect to the bottom surface of the lens.
In one embodiment, x is a function of the first bus1Has a value in the range of 2 to 16, a1A value range of 0.0006 to 0.0008, b1The value range of (a) is 0.02-0.04, c1The value range of (A) is 0.1-0.3.
In one embodiment, the function of the second busbar is x2Has a value in the range of 2 to 22, a2The value range of (a) is 0.001-0.004, b2Has a value range of 0.01 to 0.05, c2The value range of (A) is 0.8-1.2.
Another object of the present invention is to provide a lamp, which includes a plurality of lenses as described above, and a light source disposed corresponding to the grooves of the lenses.
In one embodiment, the first reflecting surface includes two first sub reflecting surfaces and two second sub reflecting surfaces, two light sources are correspondingly disposed in the groove of each lens, the two light sources are sequentially disposed along a connecting direction of the two second sub reflecting surfaces, an illumination spot of each light source is circular, and an illumination angle is 60 ± 5 °.
In the lens provided by the embodiment of the invention, the bottom of the lens is provided with the groove, the bottom surface of the groove is a first reflecting surface, the side surface of the groove is a refracting surface, and the outer side surface of the lens is a second reflecting surface; the first reflecting surface and the second reflecting surface are both non-rotationally symmetrical curved surfaces; the first reflecting surface is defined by a first bus line which is translated along a first direction, and the function corresponding to the first bus line is as follows: y is1＝-a1x13+b1x12-c1x1Wherein x is1Has a value ranging from 0 to 20, a1The value range of (a) is 0.0001-0.001, b1Has a value range of 0.01 to 1, c1The value range of (A) is 0.1-1; the second reflecting surface is defined by a second bus line which is translated along a second direction, and the function corresponding to the second bus line is as follows: y is2＝a2x23-b2x22+c2x2Wherein x is2Has a value in the range of 0 to 30, a2Has a value range of 0.001-0.01, b2The value range of (a) is 0.01-0.1, c2The value range of (A) is 0.5-1.5; when the lens is applied to illumination, the light distribution angle can reach 60 degrees multiplied by 60 degrees, and the optical effects of the light distribution angle in two vertical directions are basically consistent, so that uniform light spots can be generated, and the illumination effect is effectively improved. The lamp provided by the invention comprises the lens and the light source arranged corresponding to the groove of the lens, can generate uniform light spots, and is good in lighting effect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 and fig. 2 are schematic perspective views of a lens according to an embodiment of the invention;
FIG. 3 is a schematic bottom view of a lens according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3;
FIG. 6 is a schematic view of a first bus bar forming a first reflective surface;
FIG. 7 is a schematic view of a second bus bar forming a second reflective surface;
FIG. 8 is a schematic view of a combination structure of a light source and a lens according to an embodiment of the present invention;
FIG. 9 is a schematic view of a light distribution angle when the light source is used with a lens according to an embodiment of the present invention;
fig. 10 is a schematic perspective view of a lamp according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
110-a lens; 111-grooves; 112-a first reflective surface; 1121 — a first sub-reflecting surface; 1122-a second sub-reflecting surface; 113-a refractive surface; 114-a second reflective surface; 1141-a third sub-reflecting surface; 1142-a fourth sub-reflecting surface; 115-an exit face; 116-a connection face; 120-a light source; l1 — first bus bar; l2 — second bus bar; m1-first axis of rotation; m2-second axis of rotation.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the patent. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.
In order to explain the technical solution of the present invention, the following detailed description is made with reference to the specific drawings and examples.
Referring to fig. 1 and fig. 2, and fig. 3 to fig. 7, an embodiment of the invention provides alens 110, agroove 111 is disposed at a bottom of thelens 110, a bottom surface of thegroove 111 is a first reflectingsurface 112, a side surface of thegroove 111 is a refractingsurface 113, and an outer side surface of thelens 110 is a second reflectingsurface 114; the first reflectingsurface 112 and the second reflectingsurface 114 are both non-rotationally symmetrical curved surfaces;
the first reflectingsurface 112 is defined by a first generatrix L1 translated along a first direction, the first generatrix L1 corresponding to a function of: y is1＝-a1x13+b1x12-c1x1Wherein x is1Has a value ranging from 0 to 20, a1The value range of (a) is 0.0001-0.001, b1Has a value range of 0.01 to 1, c1The value range of (A) is 0.1-1;
the second reflectingsurface 114 is defined by a second generatrix L2 translated along a second direction, the second generatrix L2 corresponding to a function of: y is2＝a2x23-b2x22+c2x2Wherein x is2Has a value in the range of 0 to 30, a2Has a value range of 0.001-0.01, b2The value range of (a) is 0.01-0.1, c2The value range of (A) is 0.5-1.5.
With reference to fig. 8 and 9, when thelens 110 of the embodiment of the present invention is applied to illumination, thelight source 120 is disposed corresponding to thegroove 111 of thelens 110, and the light beam generated by thelight source 120 includes two transmission paths:
(i) thelight source 120 generates a light beam and transmits the light beam to the first reflectingsurface 112, after the light beam reaches the first reflectingsurface 112, the first reflectingsurface 112 reflects the light beam to the refractingsurface 113, after the refractingsurface 113 adjusts the propagation direction of the light beam, the light beam is transmitted to the second reflectingsurface 114, and the second reflectingsurface 114 reflects the light beam to the environment, so that the illumination is completed;
(ii) thelight source 120 generates a light beam and emits the light beam to therefraction surface 113, therefraction surface 113 transmits the light beam to thesecond reflection surface 114 after adjusting the propagation direction of the light beam, and thesecond reflection surface 114 reflects the light beam to the environment, thereby completing the illumination.
Thelens 110 of the embodiment of the invention adopts an optical free-form surface to design the first reflectingsurface 112 and the second reflectingsurface 114, so that the reflecting angles of the light rays on the first reflectingsurface 112 and the second reflectingsurface 114 can be controlled, when thelens 110 of the embodiment of the invention is applied to illumination, the light distribution angle can reach 60 degrees multiplied by 60 degrees, and the optical effects of the light distribution angle in two vertical directions (on a C0/180 surface and a C90/270 surface) are basically consistent, so that uniform light spots can be generated, and the illumination effect is effectively improved.
Specifically, in an embodiment of the present invention, with reference to fig. 2 to 4, thefirst reflection surface 112 includes twofirst sub-reflection surfaces 1121 and twosecond sub-reflection surfaces 1122, the twofirst sub-reflection surfaces 1121 and the twosecond sub-reflection surfaces 1122 are sequentially connected to form thefirst reflection surface 112, the twosecond sub-reflection surfaces 1122 are disposed at intervals, the twofirst sub-reflection surfaces 1121 are disposed between the twosecond sub-reflection surfaces 1122, and the twofirst sub-reflection surfaces 1121 are connected in a smooth transition manner, so as to form thefirst reflection surface 112.
Further, as shown in fig. 3 and fig. 6, for convenience of description, three coordinate axes which are spatially perpendicular to each other are defined as an x axis, a y axis, and a z axis, respectively, the first bus bar L1 is located on an xy plane, the firstsub reflection surface 1121 is a curved surface obtained by translating the first bus bar L1 in the first direction (z axis), and the secondsub reflection surface 1122 is a curved surface obtained by rotating the first bus bar L1 clockwise around the first rotation axis M1, so that thefirst reflection surface 112 is set as a non-rotationally symmetric curved surface. Referring to fig. 6, since the first direction is parallel to the z-axis, it can be determined that the first direction is perpendicular to the xy-plane, whereas since the first bus bar L1 is located on the xy-plane, the first direction is perpendicular to the plane on which the first bus bar L1 is located; the first rotating shaft M1 is a straight line on the xy plane, the first rotating shaft M1 is located on the concave side of the first bus L1, and the first rotating shaft M1 does not intersect with the first bus L1, i.e., the first rotating shaft M1 is spaced from the first bus L1, so the first rotating shaft M1 is located on the plane where the first bus L1 is located and spaced from the first bus L1.
Alternatively, thefirst sub-reflecting surface 1121 is a curved surface obtained by translating the first bus bar L1 by 3 to 5 coordinate units in the first direction, and thesecond sub-reflecting surface 1122 is a curved surface obtained by rotating the first bus bar L1 by 120 ° to 180 ° clockwise along the first rotation axis M1.
As a preferred embodiment of the present invention, thefirst sub-reflecting surface 1121 is a curved surface obtained by translating the first bus line L1 by 4 coordinate units in the first direction, and thesecond sub-reflecting surface 1122 is a curved surface obtained by rotating the first bus line L1 by 180 ° clockwise along the first rotation axis M1.
It should be noted that the coordinate unit refers to a unit of a coordinate axis on which a function corresponding to the first bus bar L1 is located, in thelens 110 according to the embodiment of the present invention, the coordinate axis on which the function corresponding to the first bus bar L1 is located is in millimeters (mm), and the coordinate axis on which the function corresponding to the first bus bar L1 is located may be in other units according to selection of actual situations, which is not limited herein.
Specifically, in one embodiment of the present invention, in conjunction with fig. 2 to 4, the first reflectingsurface 112 is convexly disposed toward the opening of thegroove 111, and in this embodiment, the height h of the first reflectingsurface 11210.3mm to 0.8mm, and a length l of thefirst reflection surface 112 in the arrangement direction of the twosecond sub-reflection surfaces 112218 mm-10 mm. As a preferred embodiment of the present invention, the height h of the first reflectingsurface 11210.5848mm, the length l of thefirst reflection surface 112 in the arrangement direction of the twosecond sub-reflection surfaces 112219.0545 mm.
Specifically, in an embodiment of the present invention, with reference to fig. 2 to 4, thesecond reflection surface 114 includes two thirdsub reflection surfaces 1141 and two fourthsub reflection surfaces 1142, the two thirdsub reflection surfaces 1141 and the two fourthsub reflection surfaces 1142 are sequentially connected to form thesecond reflection surface 114, the two thirdsub reflection surfaces 1141 are disposed at intervals, and the two fourthsub reflection surfaces 1142 are disposed at intervals, so that the formedsecond reflection surface 114 is annular.
Further, as shown in fig. 3 and 7, for convenience of description, three coordinate axes which are spatially perpendicular to each other are defined as an x axis, a y axis, and a z axis, respectively, the second bus bar L2 is located on an xy plane, the thirdsub reflection surface 1141 is a curved surface obtained by translating the second bus bar L2 in the second direction (z axis), and the fourthsub reflection surface 1142 is a curved surface obtained by rotating the second bus bar L2 clockwise around the second rotation axis M2, so that thesecond reflection surface 114 is set as a non-rotationally symmetrical curved surface. Referring to fig. 7, since the second direction is parallel to the z-axis, it can be determined that the second direction is perpendicular to the xy-plane, whereas since the second bus bar L2 is located on the xy-plane, the second direction is perpendicular to the plane in which the second bus bar L2 is located; the second rotation axis M2 is a straight line on the xy plane, and the second rotation axis M2 is located on the side where the second bus line L2 is recessed.
Optionally, thethird sub-reflecting surface 1141 is a curved surface obtained by translating the second bus line L2 by 3 to 5 coordinate units along the second direction, and thefourth sub-reflecting surface 1142 is a curved surface obtained by clockwise rotating the second bus line L2 by 120 to 180 degrees around the second rotation axis M2.
As a preferred embodiment of the present invention, thethird sub-reflecting surface 1141 is a curved surface obtained by translating the second generatrix L2 by 4 coordinate units in the second direction, and thefourth sub-reflecting surface 1142 is a curved surface obtained by rotating the second generatrix L2 by 180 ° clockwise around the second rotation axis M2.
It should be noted that the coordinate unit refers to a unit of a coordinate axis on which a function corresponding to the second bus bar L2 is located, in thelens 110 according to the embodiment of the present invention, the coordinate axis on which the function corresponding to the second bus bar L2 is located is in millimeters (mm), and the coordinate axis on which the function corresponding to the second bus bar L2 is located may be in other units according to selection of actual situations, which is not limited herein.
Specifically, in an embodiment of the present invention, with reference to fig. 2 to 4, the protruding direction of the secondreflective surface 114 is the same as the protruding direction of the firstreflective surface 112, and the height h of the secondreflective surface 11424 mm-7 mm, and the outer diameter d of thesecond reflection surface 114 in the arrangement direction of the twofourth sub-reflection surfaces 1142117mm to 19mm, and an inner diameter d of thesecond reflection surface 114 in the arrangement direction of the twofourth sub-reflection surfaces 114229.5mm to 11.5 mm. As a preferred embodiment of the present invention, the height h of the second reflectingsurface 1142Is 5.9313mm, outer diameter d of the second reflectingsurface 114 in the arrangement direction of the two fourthsub reflecting surfaces 1142117.9925mm, the inner diameter d of thesecond reflection surface 114 in the arrangement direction of the twofourth sub-reflection surfaces 1142210.6545 mm.
Specifically, in one embodiment of the present invention, as shown in fig. 4 and 5, the angle α at which therefractive surface 113 is inclined with respect to the bottom surface of thelens 110 is 80 ° to 90 °, and by limiting the angle α at which therefractive surface 113 is inclined with respect to the bottom surface of thelens 110, the exit angle of the light beam transmitted by therefractive surface 113, that is, the incident angle when the light beam reaches the secondreflective surface 114 can be adjusted, thereby adjusting the exit angle of the light beam reflected by the secondreflective surface 114. Therefore, the final emergent angle of the light beam can be finely adjusted, so that the light distribution angle of thelens 110 in the embodiment of the invention can reach 60 degrees multiplied by 60 degrees, the uniformity of light spots is ensured, and the illumination effect is effectively improved. As a preferred embodiment of the present invention, the angle α at which therefractive surface 113 is inclined with respect to the bottom surface of thelens 110 is 84 ° to 86 °, and more preferably, the angle α at which therefractive surface 113 is inclined with respect to the bottom surface of thelens 110 is 85 °.
Specifically, in an embodiment of the present invention, as shown in fig. 2 to 5, anannular connection surface 116 is disposed at the opening of thegroove 111, and therefractive surface 113 is connected to the secondreflective surface 114 through theconnection surface 116, in which embodiment, the width w of theconnection surface 1161Is 0.5 mm-0.7 mm. As a preferred embodiment of the present invention, the width w of the connectingsurface 1161Is 0.6 mm.
Specifically, in one embodiment of the present invention, in the function of the first busbar L1, x1Has a value in the range of 2 to 16, a1A value range of 0.0006 to 0.0008, b1The value range of (a) is 0.02-0.04, c1The value range of (2) is 0.1-0.3, so that the shape of the first reflectingsurface 112 is further limited, and the light distribution angle of thelens 110 in the embodiment of the invention can reach 60 degrees multiplied by 60 degrees through the matching of the first reflectingsurface 112 and the second reflectingsurface 114, thereby ensuring the uniformity of light spots and effectively improving the illumination effect.
As a preferred embodiment of the present invention, x is the function of the first busbar L11Has a value in the range of 3.33 to 15.71, a1Has a value range of 0.0007, b1Has a value range of 0.0353, c1Is in the range of 0.2222.
Specifically, in one embodiment of the present invention, x is the function of the second bus L22Has a value in the range of 2 to 22, a2The value range of (a) is 0.001-0.004, b2Has a value range of 0.01 to 0.05, c2The value range of (1) is 0.8-1.2, and the first reflectingsurface 112 is matched with the second reflectingsurface 114, so that the light distribution angle of thelens 110 can reach 60 degrees multiplied by 60 degrees, the uniformity of light spots is ensured, and the illumination effect is effectively improved.
In a preferred embodiment of the present invention, x is a function of the second bus bar L22Has a value ranging from 3.33 to 21.29, a2Has a value range of 0.0026, b2Has a value range of 0.0342, c2Is in the range of 1.0562.
Specifically, in an embodiment of the present invention, thelens 110 of the embodiment of the present invention further includes anexit surface 115 disposed on a side of thelens 110 away from thegroove 111, thesecond reflection surface 114 reflects the light beam to theexit surface 115, and the light beam directly exits to the environment through theexit surface 115, and in this embodiment, the length l of theexit surface 115 in the arrangement direction of the two fourth sub-reflection surfaces 1142 is2Is 18 mm-20 mm. As a preferred embodiment of the present invention, the length l of theexit surface 115 along the arrangement direction of the two fourthsub-reflecting surfaces 11422Is 19 mm.
Referring to fig. 10, and referring to fig. 1 to fig. 9, an embodiment of the invention further provides a lamp, including thelens 110 as described above, and at least onelight source 120 disposed corresponding to thegroove 111 of thelens 110. Since the lamp of the embodiment of the present invention includes thelens 110 as described above, all the beneficial effects brought by the technical solutions of the above embodiments are also achieved, and are not described in detail herein.
Specifically, the lamp of the embodiment of the present invention includes thelens 110 as described above, and twolight sources 120 disposed corresponding to thegroove 111 of thelens 110, and the distance between the twolight sources 120 is 1mm, compared to the prior art in which onelight source 120 is disposed corresponding to onelens 110, the number of thelight sources 120 is doubled under the same size condition, which is beneficial to breaking the upper limit of the number of thelight sources 120, and thelight sources 120 can be reasonably allocated according to different parameter requirements, so as to effectively improve the illumination intensity and ensure sufficient light intensity. In this embodiment, twolight sources 120 are sequentially arranged along the connecting direction of the two secondsub-reflecting surfaces 1122, the illumination light spot of eachlight source 120 is circular, and the illumination angle is 60 ± 5 °. It is understood that the number of thelight sources 120 can be adjusted according to the choice of the actual situation, and the invention is not limited herein.
Optionally, in the lamp according to the embodiment of the present invention, thelight source 120 may adopt at least one of a 2835 light source or a 3030 light source, that is, twolight sources 120 may be 2835 light sources at the same time; alternatively, bothlight sources 120 may be 3030 light sources at the same time; alternatively, one of the twolight sources 120 is a 2835 light source and the other is a 3030 light source. It should be noted that, the 2835 light source refers to thelight source 120 with a length dimension of 3.5mm and a width dimension of 2.8 mm; 3030 light source refers tolight source 120 having a length dimension of 3.0mm and a width dimension of 3.0 mm.
It should be noted that in the lamp according to the embodiment of the present invention, while the upper limit of the number of thelight sources 120 is increased, the number of the light source schemes that can be matched is also increased, for example, only one light source scheme is changed into three light source schemes that can be selected from the original possible light source schemes, and one of the light source schemes that is the cheapest while achieving the required optical performance (light flux and light efficiency) can be selected, so as to save the cost of thelight sources 120, and meanwhile, the selection of the light source scheme is not limited by the limit of the number of thelight sources 120, so that the flexibility of the overall scheme is increased.
Alternatively, when the twolight sources 120 are 2835 light sources at the same time, the long sides of the two 2835 light sources are parallel and are placed side by side; when bothlight sources 120 are 3030 light sources at the same time, the two 3030 light sources are placed side by side.
Specifically, in an embodiment of the present invention, the luminaire includes a plurality oflenses 110 as described above, andlight sources 120 respectively disposed corresponding to the plurality oflenses 110, and thelenses 110 are distributed in an array as a whole.
The invention is not to be considered as limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
Translated fromChinesePriority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911069493.3ACN112762409B (en) | 2019-11-05 | 2019-11-05 | Lens and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911069493.3ACN112762409B (en) | 2019-11-05 | 2019-11-05 | Lens and lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112762409Atrue CN112762409A (en) | 2021-05-07 |
| CN112762409B CN112762409B (en) | 2025-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911069493.3AActiveCN112762409B (en) | 2019-11-05 | 2019-11-05 | Lens and lamp |
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| Country | Link |
|---|---|
| CN (1) | CN112762409B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070085105A1 (en)* | 2005-10-18 | 2007-04-19 | Goldeneye, Inc. | Light emitting diode and side emitting lens |
| CN101451678A (en)* | 2007-12-06 | 2009-06-10 | 富士迈半导体精密工业（上海）有限公司 | Solid lighting device |
| CN209399300U (en)* | 2019-02-21 | 2019-09-17 | 漳州立达信灯具有限公司 | A kind of optical lens system and lamps and lanterns |
| CN211372282U (en)* | 2019-11-05 | 2020-08-28 | 漳州立达信灯具有限公司 | Lens and lamp |
- 2019
- 2019-11-05CNCN201911069493.3Apatent/CN112762409B/enactiveActive
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070085105A1 (en)* | 2005-10-18 | 2007-04-19 | Goldeneye, Inc. | Light emitting diode and side emitting lens |
| CN101451678A (en)* | 2007-12-06 | 2009-06-10 | 富士迈半导体精密工业（上海）有限公司 | Solid lighting device |
| CN209399300U (en)* | 2019-02-21 | 2019-09-17 | 漳州立达信灯具有限公司 | A kind of optical lens system and lamps and lanterns |
| CN211372282U (en)* | 2019-11-05 | 2020-08-28 | 漳州立达信灯具有限公司 | Lens and lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112762409B (en) | 2025-03-07 |
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