CN207065477U - Diffusing reflection backlight source lens - Google Patents
Diffusing reflection backlight source lens Download PDFInfo
- Publication number
- CN207065477U CN207065477U CN201721015524.3U CN201721015524U CN207065477U CN 207065477 U CN207065477 U CN 207065477U CN 201721015524 U CN201721015524 U CN 201721015524U CN 207065477 U CN207065477 U CN 207065477U
- Authority
- CN
- China
- Prior art keywords
- angle
- base
- convex surface
- backlight source
- diffusing reflection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of diffusing reflection backlight source lens, it is characterized in that, including base, angle and secondary optical lens, described angle one end is fixed on the lower surface of base, the angle other end is fixed in aluminium base positioning hole, the secondary optical lens are arranged on the upper surface of base, the secondary optical lens and aluminium base enclose the lamp bead hole position to form LED, the secondary optical lens include convex surface ring portion and concave part, the convex surface ring portion is integrally formed with the concave part, the convex surface part is circular arc eyeglass, the concave part is arranged on the center of convex surface part, the convex surface part is connected with base upper surface.It is not easy polarisation occur, the bad illuminating effect such as macula lutea, extends service life of the present utility model, reduce enterprise's production cost.
Description
Technical field
It the utility model is related to the technical field of manufacture science and technology, more particularly to a kind of diffusing reflection backlight source lens
Background technology
With the continuous development of contemporary LED technology and the popularization of LED illumination, advertising lamp box, injection module, soft light bar, suction
Quite extensively, existing LED adapted secondary optical lens are illuminated, and can protect the eyes from injury for the application such as ceiling light
But it is bad easily to there is polarisation, macula lutea etc. due to setting the hole position with lamp bead smaller for existing LED adapted secondary optical lens
Illuminating effect, secondary optical lens because and aluminium base combination it is not tight enough easily occur dropping and leak damage LED,
And existing secondary optical lens slightly have concave face to easily cause polarisation due to not set on top.Macula lutea etc. is bad
Illuminating effect.
Utility model content
For weak point present in above-mentioned technology, the utility model provides a kind of simple in construction, easy to operate overflow
Reflective backlight lens.
In order to achieve the above object, a kind of diffusing reflection backlight source lens of the utility model, it is characterised in that including base,
Angle and secondary optical lens, described angle one end are fixed on the lower surface of base, and the angle other end is fixed
In aluminium base positioning hole, the secondary optical lens are arranged on the upper surface of base, the secondary optical lens and aluminium base
Plate encloses the lamp bead hole position to form LED, and the secondary optical lens include convex surface ring portion and concave part, the convex surface ring portion
It is integrally formed with the concave part, the convex surface part is circular arc eyeglass, and the concave part is arranged on the center of convex surface part,
The convex surface part is connected with base upper surface.
Wherein, the angle includes the first angle, the second angle and the 3rd angle, first positioning
Pin, the second angle and the 3rd angle shape size are identical, according to the lower surface for being arranged on base clockwise, first
The fixed hole position of angle, the second angle and the 3rd angle respectively with aluminium base is combined together, first positioning
Pin, the second angle and the 3rd angle are cylinder.
Wherein, three circular arc plush coppers are provided with the base, the circular arc plush copper contacts with the surface of aluminium base.
Wherein, the diffusing reflection backlight source lens are additionally provided with sealant layer, one side and the aluminium base of the sealant layer
Upper surface, the another side of the sealant layer and the lower surface seamless adhesion of base.
Wherein, the outer surface of the concave part and inner surface are smooth light-penetrating mirror, the outer surface of the convex surface part
For smooth light-penetrating mirror, the inner surface of the convex surface part is provided with the different plane of refraction in multiple angles of inclination.
Wherein, the secondary optical lens bottom dead center position is a diameter of with setting lamp bead hole position, the lamp bead hole position
4.98 ± 0.02 centimetres, the hollow structure that shape is adapted to LED, the distance of the lamp bead hole position center and each angle
Identical is 7.70 ± 0.02 centimetres.
Wherein, the lens body is three outwardly circular arc transparent panels, and each angle is arranged on one
On individual salient position, the angle between the two neighboring angle is 120.0 degree.
The beneficial effects of the utility model are：
Compared with prior art, a kind of diffusing reflection backlight source lens of the utility model, determined by setting three on body
Position pin, and it is joined together such that the surface of secondary optical lens and aluminium base is completely combined with aluminium base fixed hole position, prevent
Water, which enters, damages LED in LED, by setting the hole position with lamp bead not in the place that aluminium base and the utility model combine
Easily there is polarisation, the outer surface in this money convex lens surface portion is smooth transmissive mirror, and the inner surface of the convex surface part is inclination angle
Spend different planes of refraction.Therefore from light source project light after the secondary optics of this money lens, the light of injection evenly, no Huang
The bad illuminating effect such as spot, extend service life of the present utility model, reduce enterprise's production cost.
Brief description of the drawings
Fig. 1 is the utility model diffusing reflection backlight lens arrangement figure；
Fig. 2 is the utility model diffusing reflection backlight source lens upward view
Main element symbol description is as follows：
10th, lens body 11, secondary optical lens
12nd, the first angle 13, the second angle
14th, the 3rd angle.
Embodiment
In order to more clearly state the utility model, the utility model is further described below in conjunction with the accompanying drawings.
Refering to Fig. 1, a kind of diffusing reflection backlight source lens of the utility model, it is characterised in that including base, angle and
Secondary optical lens, described angle one end are fixed on the lower surface of base, and the angle other end, which is fixed on aluminium base, to be determined
In the hole of position, the secondary optical lens are arranged on the upper surface of base, and the secondary optical lens and aluminium base enclose to be formed
The lamp bead hole position of LED, the secondary optical lens include convex surface ring portion and concave part, the convex surface ring portion and the concave surface
Portion is integrally formed, and the convex surface part is circular arc eyeglass, and the concave part is arranged on the center of convex surface part, the convex surface part
It is connected with base upper surface.
Compared with prior art, a kind of diffusing reflection backlight source lens of the utility model, determined by setting three on body
Position pin, and it is joined together such that the surface of secondary optical lens and aluminium base is completely combined with aluminium base fixed hole position, prevent
Water, which enters, damages LED in LED, by setting the hole position with lamp bead not in the place that aluminium base and the utility model combine
Easily there is polarisation, the outer surface in this money convex lens surface portion be smooth transmissive mirror, the inner surface of convex surface part be angle of inclination not
Same plane of refraction.Therefore from light source project light after the secondary optics of this money lens, the light of injection evenly, no macula lutea etc.
Bad illuminating effect, extend service life of the present utility model, reduce enterprise's production cost.
In the present embodiment, the angle includes the first angle, the second angle and the 3rd angle, and described first
Angle, the second angle and the 3rd angle shape size are identical, according to the lower surface for being arranged on base clockwise,
The fixed hole position of first angle, the second angle and the 3rd angle respectively with aluminium base is combined together, and described first
Angle, the second angle and the 3rd angle are cylinder.
In the present embodiment, the table of three circular arc plush coppers, the circular arc plush copper and aluminium base is provided with the base
Face contacts.
In the present embodiment, the diffusing reflection backlight source lens are additionally provided with sealant layer, the one side and aluminium of the sealant layer
The upper surface of substrate, the another side of the sealant layer and the lower surface seamless adhesion of base, primarily serve waterproof action
In the present embodiment, the outer surface of the concave part and inner surface are smooth light-penetrating mirror, the convex surface part
Outer surface is smooth light-penetrating mirror, and the inner surface of the convex surface part is provided with the different plane of refraction in multiple angles of inclination, mainly
Play the light of injection evenly, no macula lutea.
In the present embodiment, secondary optical lens bottom dead center position is with setting lamp bead hole position, lamp bead hole position a diameter of 4.98
± 0.02 centimetre, the hollow structure that shape is adapted to LED, lamp bead hole position center is identical with the distance of each angle to be
7.70 ± 0.02 centimetres.
In the present embodiment, lens body is three outwardly circular arc transparent panels, and each angle is arranged on one
On salient position, the angle between two neighboring angle is 120.0 degree.
Disclosed above is only several specific embodiments of the present utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (7)
1. a kind of diffusing reflection backlight source lens, it is characterised in that described fixed including base, angle and secondary optical lens
Position pin one end is fixed on the lower surface of base, and the angle other end is fixed in aluminium base positioning hole, the secondary optics
Lens are arranged on the upper surface of base, and the secondary optical lens and aluminium base enclose the lamp bead hole position to form LED, described
Secondary optical lens include convex surface ring portion and concave part, and the convex surface ring portion is integrally formed with the concave part, the convex surface
Portion is circular arc eyeglass, and the concave part is arranged on the center of convex surface part, and the convex surface part is connected with base upper surface.
2. according to the diffusing reflection backlight source lens described in claim 1, it is characterised in that the angle includes the first positioning
Pin, the second angle and the 3rd angle, first angle, the second angle and the 3rd angle shape size phase
Together, according to the lower surface for being arranged on base clockwise, the first angle, the second angle and the 3rd angle respectively with
The fixed hole position of aluminium base is combined together, and first angle, the second angle and the 3rd angle are cylinder.
3. according to the diffusing reflection backlight source lens described in claim 2, it is characterised in that be provided with three circles on the base
Arc plush copper, the circular arc plush copper contact with the surface of aluminium base.
4. according to the diffusing reflection backlight source lens described in claim 3, it is characterised in that the diffusing reflection backlight source lens are also set
It is equipped with sealant layer, the one side of the sealant layer and the upper surface of aluminium base, the another side of the sealant layer and base
Lower surface seamless adhesion.
5. according to the diffusing reflection backlight source lens described in claim 3, it is characterised in that the outer surface of the concave part and interior
Surface is smooth light-penetrating mirror, and the outer surface of the convex surface part is smooth light-penetrating mirror, the inner surface of the convex surface part
It is provided with the different plane of refraction in multiple angles of inclination.
6. according to the diffusing reflection backlight source lens described in claim 2, it is characterised in that in the secondary optical lens bottom
Heart position is with setting lamp bead hole position, a diameter of 4.98 ± 0.02 centimetres of the lamp bead hole position, the hollow knot that shape is adapted to LED
Structure, the lamp bead hole position center identical with the distance of each angle is 7.70 ± 0.02 centimetres.
7. according to the diffusing reflection backlight source lens described in claim 2, it is characterised in that the lens body is three outside
The circular arc transparent panel of protrusion, each angle is arranged on a salient position, between the two neighboring angle
Angle be 120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721015524.3U CN207065477U (en) | 2017-08-15 | 2017-08-15 | Diffusing reflection backlight source lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721015524.3U CN207065477U (en) | 2017-08-15 | 2017-08-15 | Diffusing reflection backlight source lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065477U true CN207065477U (en) | 2018-03-02 |
Family
ID=61515156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721015524.3U Active CN207065477U (en) | 2017-08-15 | 2017-08-15 | Diffusing reflection backlight source lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056839A (en) * | 2019-04-02 | 2019-07-26 | 福建华佳彩有限公司 | A kind of secondary lens structure with reflecting effect |
-
2017
- 2017-08-15 CN CN201721015524.3U patent/CN207065477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056839A (en) * | 2019-04-02 | 2019-07-26 | 福建华佳彩有限公司 | A kind of secondary lens structure with reflecting effect |
| CN110056839B (en) * | 2019-04-02 | 2021-03-09 | 福建华佳彩有限公司 | Secondary lens structure with reflection effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110222294A1 (en) | Side emitting LED module | |
| TW201443372A (en) | Light-guiding structure and light-emitting device | |
| TWI471616B (en) | Lens module for light emitting diode light source | |
| CN205919134U (en) | Gather bright ball face lens | |
| CN207065477U (en) | Diffusing reflection backlight source lens | |
| CN201954462U (en) | Light source lens structure | |
| CN201983032U (en) | Polyhedral luminous patch type LED (light-emitting diode) light source | |
| CN208832261U (en) | Lawn lamp lamp cap and Lawn lamp | |
| CN204005349U (en) | A kind of LED post lamp based on micro-prism structure | |
| CN103162200A (en) | Illuminating device | |
| CN106989289B (en) | Direct type LED panel lamp | |
| CN206055220U (en) | A kind of LED lamp panel of dustproof and waterproof | |
| CN205332086U (en) | Little prism of hexagon and little prism LED traffic signal lamp optics face guard of hexagon | |
| CN209782281U (en) | High-refractive-index LED lamp tube | |
| CN207999786U (en) | A kind of leaded light hollow lens and LED lamp bead | |
| WO2012149819A1 (en) | Led light source device with reflection cup | |
| CN208382038U (en) | A kind of lens arrangement of LED illumination lamp | |
| CN208670915U (en) | A kind of lens of multilayered optical structures | |
| TWM378351U (en) | Lens for LED light source | |
| CN207639843U (en) | Using the vanity mirror of transparent material reflecting light conductive plate | |
| CN203298003U (en) | Direct-vertical type ultrathin panel lamp | |
| CN207065478U (en) | Diffusing reflection backlight source lens | |
| CN206310254U (en) | A kind of light utilization efficiency 18 plants of LED light source modules high | |
| CN204927346U (en) | Wide -angle full color light emitting diode | |
| CN108087841A (en) | A kind of leaded light hollow lens and LED lamp bead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |