CN206988929U - LED light source based on free form surface illuminating lens - Google Patents
LED light source based on free form surface illuminating lens Download PDFInfo
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- CN206988929U CN206988929U CN201720473180.4U CN201720473180U CN206988929U CN 206988929 U CN206988929 U CN 206988929U CN 201720473180 U CN201720473180 U CN 201720473180U CN 206988929 U CN206988929 U CN 206988929U
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Abstract
It the utility model is related to a kind of LED light source based on free form surface illuminating lens, including aluminium base, radiator, heat-conducting glue, LED light source, toroidal lens cover, mounting cylinder, reflector, free-form surface lens, Fresnel Lenses and level crossing.The beneficial effects of the utility model are：The LED light source based on free form surface illuminating lens, using simple, the LED light source based on free form surface illuminating lens is powered during use, LED light source is luminous and the scattering of light is carried out by toroidal lens cover, the light of scattering passes through the reflection of reflector and mounting cylinder, pass through the comprehensive scattering of free-form surface lens progress once again, uniformly projected finally by Fresnel Lenses, form the unified lighting area of brightness, improve illumination efficiency, save electric power, stability is strong during work, is adapted to promote the use of.
Description
Technical field
It the utility model is related to a kind of LED light source, specially a kind of LED light source based on free form surface illuminating lens, category
In LED illumination device technical field.
Background technology
LED light source is exactly the light source that light emitting diode (LED) is illuminator.Light emitting diode invention was in 60 years 20th century
In generation, in subsequent many decades, its basic purposes is the indicator lamp as electronic equipments such as radio cassette players.This bulb has efficiency
It the characteristics of height, long lifespan, can be used continuously 100,000 hours, be steeped than ordinary incandescent lamp long 100 times.
But concentration is compared in the irradiation of LED light source, the uniformity is poor so that one can be formed during the light output of LED light source
Individual circular light spot, cause irradiation when light angle it is limited, between circular light spot due to no light smooth superposition transition and
Obvious dark space is formed, produces zebra effect, can not meet the needs of illumination irradiation.
Utility model content
The purpose of this utility model is that to solve the above problems and provides one kind and be based on free form surface illuminating lens
LED light source.
The utility model is achieved through the following technical solutions above-mentioned purpose：It the utility model is related to a kind of based on freely bent
The LED light source of face illuminating lens, including it is aluminium base, radiator, heat-conducting glue, LED light source, toroidal lens cover, mounting cylinder, reflective
Bowl, free-form surface lens, Fresnel Lenses and level crossing；The radiator is fixedly mounted on the lower end of aluminium base；The heat conduction
Glue is arranged between aluminium base and radiator；The LED light source is fixedly mounted on the upper end of aluminium base；The toroidal lens cover is consolidated
Dingan County is on LED light source；The mounting cylinder is up big and down small horn-like structure, and its lower end is fixedly mounted on aluminium base
On；The reflector is fixedly mounted between aluminium base and mounting cylinder；The free-form surface lens and LED light source are at a distance of certain
Distance is arranged in mounting cylinder；The Fresnel Lenses and free-form surface lens are arranged in mounting cylinder distance away,
And positioned at the top of free-form surface lens；The level crossing is fixedly mounted on the top of mounting cylinder.
Further, in order that light is more utilized, the top layer of the aluminium base is coated with reflective powder.
Further, in order that light source is more uniform, circlewise even structure is arranged on aluminium base to the LED light source
On.
Further, in order that light is sufficiently reflected, aluminium foil is installed on the inwall of the mounting cylinder.
Further, in order to preferably be irradiated, the distance of the free-form surface lens and LED light source is 6-15cm.
Further, in order that illumination is more uniform, the distance between described Fresnel Lenses and free-form surface lens
For 5-10cm.
The beneficial effects of the utility model are：The LED light source based on free form surface illuminating lens, use simple, use
When the LED light source based on free form surface illuminating lens is powered, LED light source is luminous and passes through toroidal lens cover and carries out dissipating for light
Penetrate, the light of scattering carries out comprehensive scattering once again, finally by the reflection of reflector and mounting cylinder by free-form surface lens
Uniformly projected by Fresnel Lenses, form the unified lighting area of brightness, improve illumination efficiency, save electric power,
Stability is strong during work, is adapted to promote the use of.
Brief description of the drawings
Be more fully described exemplary embodiment of the present utility model by referring to accompanying drawing, it is of the present utility model more than and its
Its aspect and advantage will become more easily clear, in the accompanying drawings：
Fig. 1 is a kind of LED light source structural representation based on free form surface illuminating lens of the present utility model；
In figure：1- aluminium bases, 2- radiators, 3- heat-conducting glues, 4-LED light sources, 5- toroidal lens cover, 6- mounting cylinders, 7- are anti-
Light bowl, 8- free-form surface lens, 9- Fresnel Lenses, 10- level crossings.
Embodiment
Hereinafter, the utility model is more fully described now with reference to accompanying drawing, various implementations is shown in the drawings
Example.However, the utility model can be implemented in many different forms, and it should not be construed as limited to reality set forth herein
Apply example.On the contrary, these embodiments are provided so that the disclosure will be thorough and complete, and by the scope of the utility model fully
It is communicated to those skilled in the art.
Hereinafter, exemplary embodiment of the present utility model is more fully described with reference to the accompanying drawings.
It refer to accompanying drawing 1, a kind of LED light source based on free form surface illuminating lens, including aluminium base 1, radiator 2, lead
Hot glue 3, LED light source 4, toroidal lens cover 5, mounting cylinder 6, reflector 7, free-form surface lens 8, Fresnel Lenses 9 and level crossing
10；The radiator 2 is fixedly mounted on the lower end of aluminium base 1；The heat-conducting glue 3 is arranged between aluminium base 1 and radiator 2；
The LED light source 4 is fixedly mounted on the upper end of aluminium base 1；The toroidal lens cover 5 is fixedly mounted on LED light source 4；It is described
Mounting cylinder 6 is up big and down small horn-like structure, and its lower end is fixedly mounted on aluminium base 1；The reflector 7 is fixedly mounted
Between aluminium base 1 and mounting cylinder 6；The free-form surface lens 8 and LED light source 4 are arranged on mounting cylinder 6 distance away
It is interior；The Fresnel Lenses 9 and free-form surface lens 8 are arranged in mounting cylinder 6 distance away, and are located at free form surface
The top of lens 8；The level crossing 10 is fixedly mounted on the top of mounting cylinder 6.
As a kind of technical optimization scheme of the present utility model：The top layer of the aluminium base 1 is coated with reflective powder, described
LED light source 4 circlewise even structure be arranged on aluminium base 1 on, aluminium foil is installed on the inwall of the mounting cylinder 6, it is described
The distance of free-form surface lens 8 and LED light source 4 is 6-15cm, between the Fresnel Lenses 9 and free-form surface lens 8 away from
From for 5-10cm.
The utility model when in use, first by when the LED light source based on free form surface illuminating lens is powered,
LED light source 4 is luminous and the scattering of light is carried out by toroidal lens cover 5, and the light of scattering passes through the reflection of reflector 7 and mounting cylinder 6,
Comprehensive scattering once again is carried out by free-form surface lens 8, is uniformly projected finally by Fresnel Lenses 9, is formed
The unified lighting area of brightness.
This LED light source based on free form surface illuminating lens, brightness of illumination is unified, improves Coefficient of Utilitization, saves electric power.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type, therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model, any reference in claim should not be considered as into limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
- A kind of 1. LED light source based on free form surface illuminating lens, it is characterised in that：Including aluminium base (1), radiator (2), lead Hot glue (3), LED light source (4), toroidal lens cover (5), mounting cylinder (6), reflector (7), free-form surface lens (8), Fresnel are saturating Mirror (9) and level crossing (10)；The radiator (2) is fixedly mounted on the lower end of aluminium base (1)；The heat-conducting glue (3) is arranged on Between aluminium base (1) and radiator (2)；The LED light source (4) is fixedly mounted on the upper end of aluminium base (1)；The toroidal lens Cover (5) is fixedly mounted on LED light source (4)；The mounting cylinder (6) is up big and down small horn-like structure, and its lower end is fixed On aluminium base (1)；The reflector (7) is fixedly mounted between aluminium base (1) and mounting cylinder (6)；It is described freely bent Face lens (8) and LED light source (4) are arranged in mounting cylinder (6) distance away；The Fresnel Lenses (9) and freedom Toroidal lens (8) is arranged in mounting cylinder (6) distance away, and positioned at the top of free-form surface lens (8)；It is described flat Face mirror (10) is fixedly mounted on the top of mounting cylinder (6).
- 2. the LED light source according to claim 1 based on free form surface illuminating lens, it is characterised in that：The aluminium base (1) top layer is coated with reflective powder.
- 3. the LED light source according to claim 1 based on free form surface illuminating lens, it is characterised in that：The LED light source (4) circlewise even structure be arranged on aluminium base (1) on.
- 4. the LED light source according to claim 1 based on free form surface illuminating lens, it is characterised in that：The mounting cylinder (6) aluminium foil is installed on inwall.
- 5. the LED light source according to claim 1 based on free form surface illuminating lens, it is characterised in that：It is described freely bent The distance of face lens (8) and LED light source (4) is 6-15cm.
- 6. the LED light source according to claim 1 based on free form surface illuminating lens, it is characterised in that：The Fresnel The distance between lens (9) and free-form surface lens (8) are 5-10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473180.4U CN206988929U (en) | 2017-04-28 | 2017-04-28 | LED light source based on free form surface illuminating lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720473180.4U CN206988929U (en) | 2017-04-28 | 2017-04-28 | LED light source based on free form surface illuminating lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988929U true CN206988929U (en) | 2018-02-09 |
Family
ID=61392334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720473180.4U Active CN206988929U (en) | 2017-04-28 | 2017-04-28 | LED light source based on free form surface illuminating lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206988929U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916823A (en) * | 2018-09-07 | 2018-11-30 | 苏州马谷光学有限公司 | A kind of optical lens with free curved surface |
| CN110081325A (en) * | 2019-05-15 | 2019-08-02 | 中山风之源电器实业有限公司 | A kind of light-focusing type energy-saving lamp |
-
2017
- 2017-04-28 CN CN201720473180.4U patent/CN206988929U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108916823A (en) * | 2018-09-07 | 2018-11-30 | 苏州马谷光学有限公司 | A kind of optical lens with free curved surface |
| WO2020048016A1 (en) * | 2018-09-07 | 2020-03-12 | 苏州马谷光学有限公司 | Freeform optical lens |
| CN110081325A (en) * | 2019-05-15 | 2019-08-02 | 中山风之源电器实业有限公司 | A kind of light-focusing type energy-saving lamp |
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