CN204829746U - Be applied to lens and lamps and lanterns of LED lamps and lanterns - Google Patents
Be applied to lens and lamps and lanterns of LED lamps and lanterns Download PDFInfo
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- CN204829746U CN204829746U CN201520470114.2U CN201520470114U CN204829746U CN 204829746 U CN204829746 U CN 204829746U CN 201520470114 U CN201520470114 U CN 201520470114U CN 204829746 U CN204829746 U CN 204829746U
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Abstract
The utility model provides a be applied to the lens of LED lamps and lanterns, lens include first terminal surface, second terminal surface and first side, wherein: lens are with the center pin symmetry, the area of first terminal surface is less than the area of second terminal surface, first side is the curved surface, first terminal surface is provided with the light source chamber that can hold the LED light source, be provided with first surface and second curved surface on the second terminal surface, the first surface is the spherical crown, the summit of first surface is located on the axis of lens, the second curved surface with the first surface forms the annular groove, the curvature radius of first surface is less than the curvature radius of second curved surface, the curvature radius of second curved surface is less than the curvature radius of first side. This application still provides lamps and lanterns that contain above -mentioned lens. Form the convex lens structure through first surface and second curved surface, realization that can be better is gathered light, improves the illuminating effect of light source.
Description
Technical field
The utility model relates to field of illuminating device, in particular to a kind of lens and the light fixture that are applied to LED lamp.
Background technology
Along with the development of lighting engineering, the application of LED (LightEmittingDiode) light emitting diode is more and more extensive, and the solid-state semiconductor devices of LED to be a kind of can be by electric energy conversion visible ray, it directly can be converted into light electricity.
Inventor finds, in prior art, use in the light fixture of LED on light source, only arrange a transparent sheet glass or plastic sheet, the light that such structure makes light source send directly scatters in environment, and illuminating effect is bad, not high to the utilization rate of light.
Utility model content
The utility model provides a kind of lens and the light fixture that are applied to LED lamp, is intended to improve the problems referred to above.
The utility model is achieved in that
The embodiment of the present application provides a kind of lens being applied to LED lamp, and described lens comprise the first end face, the second end face and the first side, wherein:
Described lens are symmetrical with central shaft, and the area of described first end face is less than the area of described second end face, and described first side is curved surface;
Described first end face is provided with the light-source chamber can holding LED light source;
Described second end face is provided with first surface and the second curved surface, described first surface is spherical crown, and the summit of described first surface is positioned on the axis of described lens, and described second curved surface and described first surface form annular groove;
The radius of curvature of described first surface is less than the radius of curvature of described second curved surface;
The radius of curvature of described second curved surface is less than the radius of curvature of described first side.Be there are by first surface and the second Surface forming the lens of convex lens structures, improve the utilization rate to source light.
Further, described lens can be arranged in light fixture, and described lens also comprise:
Be arranged on described second end face edge, for described lens being fixed on the first protuberance in described light fixture, the upper edge of described first protuberance and the summit of described first surface are at grade.By arranging the first protuberance, conveniently lens are arranged in light fixture.
Further, described lens are high-boron-silicon glass.The lens of high-boron-silicon glass have higher stability, and heat resistance is also better.
Further, also comprise:
Be arranged on described first end face, by least one radiating groove of described light-source chamber and ft connection.By arranging radiating groove, the heat that light source produces can be conducted in time, ensureing the normal work of light source.
Further, described radiating groove is two, and the axis of two described radiating grooves is vertical with the axis of described lens, and two described radiating grooves are symmetrical with the axis of described lens.By arranging symmetrical radiating groove, improving light-source chamber and outside heat exchange coefficient, improving the heat dispersion of light source.
Further, between the lower edge of described first protuberance and described first side in fillet.By arranging fillet, convenient processing.
Further, described first surface is also provided with pearl point.Improve by arranging pearl point effect is gathered to light.
Further, the thickness of described first protuberance is 1.8 millimeters to 2.2 millimeters;
The thickness of described lens is 13 millimeters to 13.6 millimeters;
The diameter of described lens second end face is 43.5 millimeters to 44.1 millimeters.
Further, the described radiating groove degree of depth is 1.5 millimeters, and width is 5 millimeters.
The embodiment of the present application additionally provides a kind of light fixture, comprises lens recited above.
The beneficial effects of the utility model are: in the embodiment of the present application, by lens being arranged to the structure with first surface and the second curved surface, make lens can form the structure of similar convex lens, the light that light source can be sent realizes gathering by convex lens, improves the illuminating effect of light source.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the planing surface figure of the lens that the utility model embodiment provides;
Fig. 2 is the structural representation of the lens that the utility model embodiment provides;
Fig. 3 is the structural representation of the lens that the utility model embodiment provides;
Fig. 4 is the top view of the lens that the utility model embodiment provides.
Figure acceptance of the bid note is respectively:
First side 101; Light-source chamber 102; First surface 103; Second curved surface 104; First protuberance 105; Radiating groove 106.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Please refer to Fig. 1-Fig. 4.
The embodiment of the present application provides a kind of lens being applied to LED lamp, and described lens comprise the first end face, the second end face and the first side 101, wherein:
Described lens are symmetrical with central shaft, and the area of described first end face is less than the area of described second end face, and described first side 101 is curved surface;
Described first end face is provided with the light-source chamber 102 can holding LED light source;
Described second end face is provided with first surface 103 and the second curved surface 104, the summit of described first surface 103 is positioned on the axis of described lens, and described second curved surface 104 forms annular groove with described first surface 103,
The radius of curvature of described first surface 103 is less than the radius of curvature of described second curved surface 104;
The radius of curvature of described second curved surface 104 is less than the radius of curvature of described first side 101.
In the embodiment of the present application, lens can be applied in LED lamp, lens are similar to a round platform, comprise the first end face and the second end face, first end face is one end that area is less, first end face can arrange light-source chamber 102, and light source can be arranged in light-source chamber 102, and the light that light source sends just can shine out via light-source chamber 102 scioptics.
Second end face includes first surface 103 and the second curved surface 104, first surface 103 can be a spherical crown, the summit of first surface 103 is positioned on the axis of lens, and first surface 103 and the second curved surface 104 define one around the groove of first surface 103.Like this, first surface 103 just defines the structure of convex lens, and the structure of the convex lens that the light that light source can be sent is formed by first surface 103 is gathered, and improves illuminating effect.
In the embodiment of the present application, the radius of curvature of described first surface 103 is less than the radius of curvature of described second curved surface 104, and the radius of curvature of described second curved surface 104 is less than the radius of curvature of described first side 101.
In the embodiment of the present application, by lens being arranged to the structure with first surface 103 and the second curved surface 104, make lens can form the structure of similar convex lens, the light that light source can be sent realizes gathering by convex lens, improves the illuminating effect of light source.
Further, in certain embodiments, described lens can be arranged in light fixture, and described lens also comprise:
Be arranged on described second end face edge, for described lens being fixed on the first protuberance 105 in described light fixture, the upper edge of described first protuberance and the summit of described first surface are at grade.
At the edge of the second end face, along the outer of the second end face, being provided with the first protuberance 105, first protuberance 105 can conveniently be fixed in light fixture by lens, by other fixed structures the first protuberance 105 fixed and also just fixed lens, facilitate the cooperation of lens and other structures of light fixture.
Further, in certain embodiments, described lens are high-boron-silicon glass.
High-boron-silicon glass is the material of a kind of low-expansion coefficient low thermal expansion, high temperature resistant, high strength, high rigidity, high chemical stability, adopt the lens of high-boron-silicon glass better can ensure gathering light, there is dilatancy in the heat that its characteristic that is high temperature resistant, low thermal expansion makes the reflector close with light source can not produce because of light source simultaneously, ensureing on the basis that light is gathered, the action stability of overall light fixture can be ensured, make light fixture more durable.
Further, in certain embodiments, also comprise and being arranged on described first end face, by least one radiating groove 106 of described light-source chamber and ft connection.
Because light source works in light-source chamber, its on-line operation environment is exactly light-source chamber, light source operationally can the evolution of heat, if these heats can not distribute in time, just may affect the normal work of light source, reduce the working life of light source, in the embodiment of the present application, radiating groove 106 can be set on the first end face, light-source chamber is connected with external environment condition by radiating groove 106, the heat that light source can be produced in light-source chamber spreads to its outer by the circulation of air, avoids gathering of heat to impact the normal work of light source.
Further, in certain embodiments, described radiating groove 106 is two, and the axis of two described radiating grooves 106 is vertical with the axis of described lens, and two described radiating grooves are symmetrical with the axis of described lens.
Radiating groove 106 can be arranged to axisymmetric two, the air facilitating the hot-air in light-source chamber lower with outside temperature carries out heat exchange, improves radiating efficiency, ensures the normal work of light source.
Further, in certain embodiments, between the lower edge of described first protuberance 105 and described first side in fillet.
By the transition of fillet, in the manufacturing process of lens, being provided with of fillet is beneficial to the flowing of high temp glass gob and the emptying of gas, there will not be to lack to expect that being commonly called as the discontented situation of pressure occurs.
Further, in certain embodiments, described first surface 103 is provided with pearl point.
Further can realizing gathering light by arranging pearl point, gathering the different modes of light can be realized by arranging different pearl points.Arranging of pearl point can be arranged according to the needs of actual light beam angle, does not limit its concrete form in the embodiment of the present application.
Further, in certain embodiments, the thickness of described first protuberance is 1.8 millimeters to 2.2 millimeters;
The thickness of described lens is 13 millimeters to 13.6 millimeters;
The diameter of described lens second end face is 43.5 millimeters to 44.1 millimeters;
The described radiating groove degree of depth is 1.5 millimeters, and width is 5 millimeters.
The embodiment of the present application additionally provides a kind of LED lamp, comprises lens recited above.By arranging such lens in light fixture, the rays pass through lens that light source in light fixture can be sent gather effect, realize better illuminating effect, when light source is identical, adopt the light fixture of said lens structure obviously can improve the brightness of illumination of light fixture.
It should be noted that, the above is only a part of preferred embodiment of technical scheme, those skilled in the art are fully understood or realizes the application, instead of whole embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore; based on above embodiment; for those skilled in the art; do not departing from the application's principle, under not making creative work prerequisite, multiple apparent amendment and retouching can also made; by the every other embodiment that these amendments and retouching obtain; can be applied to technical scheme, these do not affect the realization of the application, all should belong to the protection domain of the application.Therefore, the application can not be restricted to these embodiments shown in this article, but will accord with principle disclosed herein and the consistent the widest scope of features of novelty.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. be applied to lens for LED lamp, it is characterized in that, described lens comprise the first end face, the second end face and the first side, wherein:
Described lens are symmetrical with central shaft, and the area of described first end face is less than the area of described second end face, and described first side is curved surface;
Described first end face is provided with the light-source chamber can holding LED light source;
Described second end face is provided with first surface and the second curved surface, described first surface is spherical crown, and the summit of described first surface is positioned on the axis of described lens, and described second curved surface and described first surface form annular groove;
The radius of curvature of described first surface is less than the radius of curvature of described second curved surface;
The radius of curvature of described second curved surface is less than the radius of curvature of described first side.
2. lens according to claim 1, is characterized in that, described lens can be arranged in light fixture, and described lens also comprise:
Be arranged on described second end face edge, for described lens being fixed on the first protuberance in described light fixture, the upper edge of described first protuberance and the summit of described first surface are at grade.
3. lens according to claim 1 and 2, is characterized in that, described lens are high-boron-silicon glass.
4. lens according to claim 2, is characterized in that, also comprise:
Be arranged on described first end face, by least one radiating groove of described light-source chamber and ft connection.
5. lens according to claim 4, is characterized in that, described radiating groove is two, and the axis of two described radiating grooves is vertical with the axis of described lens, and two described radiating grooves are symmetrical with the axis of described lens.
6. lens according to claim 2, is characterized in that, in fillet between the lower edge of described first protuberance and described first side.
7. lens according to claim 1, is characterized in that, described first surface are also provided with pearl point.
8. lens according to claim 4, is characterized in that, the thickness of described first protuberance is 1.8 millimeters to 2.2 millimeters;
The thickness of described lens is 13 millimeters to 13.6 millimeters;
The diameter of described second end face is 43.5 millimeters to 44.1 millimeters.
9. lens according to claim 5, is characterized in that, the described radiating groove degree of depth is 1.5 millimeters, and width is 5 millimeters.
10. a light fixture, is characterized in that, comprises the lens described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470114.2U CN204829746U (en) | 2015-07-02 | 2015-07-02 | Be applied to lens and lamps and lanterns of LED lamps and lanterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470114.2U CN204829746U (en) | 2015-07-02 | 2015-07-02 | Be applied to lens and lamps and lanterns of LED lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204829746U true CN204829746U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520470114.2U Expired - Fee Related CN204829746U (en) | 2015-07-02 | 2015-07-02 | Be applied to lens and lamps and lanterns of LED lamps and lanterns |
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| Country | Link |
|---|---|
| CN (1) | CN204829746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568051A (en) * | 2016-11-15 | 2017-04-19 | 王赟 | LED distance light module structure |
| CN107382032A (en) * | 2017-09-05 | 2017-11-24 | 都江堰光明光电材料有限责任公司 | A kind of compound LED lamp mould |
-
2015
- 2015-07-02 CN CN201520470114.2U patent/CN204829746U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106568051A (en) * | 2016-11-15 | 2017-04-19 | 王赟 | LED distance light module structure |
| CN107382032A (en) * | 2017-09-05 | 2017-11-24 | 都江堰光明光电材料有限责任公司 | A kind of compound LED lamp mould |
| CN107382032B (en) * | 2017-09-05 | 2023-09-22 | 都江堰光明光电材料有限责任公司 | Composite LED lamp mold |
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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 |
Granted publication date: 20151202 Termination date: 20180702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |