CN213513748U

CN213513748U - Anti-dazzle lens

Info

Publication number: CN213513748U
Application number: CN202022950356.5U
Authority: CN
Inventors: 唐德龙; 谢安伦; 吴湘平
Original assignee: Dongguan Ledlink Optics Inc
Current assignee: Dongguan Ledlink Optics Inc
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-06-22
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses an anti-dazzle lens; including the U-shaped lens body, the light-emitting end of U-shaped lens body is equipped with to the inside sunken light-emitting cup of this lens body, and the income light end of U-shaped lens body is equipped with to the inside sunken income light cup of this lens body, and the inside wall interval of U-shaped lens body is equipped with a plurality of arc reflecting groove, and the arc reflecting groove is extended to the top by the bottom of U-shaped lens body. The utility model discloses be equipped with a plurality of arc reflection tank at the inside wall interval of U-shaped lens body, the reflection tank by the bottom of U-shaped lens body extends to the top, and the arc reflection tank can be broken up light distribution orbit secondary dispersion, and the arc reflection tank can cooperate the light-emitting cup and go into the light cup, reaches the effect of repetitious reflection light, optimizes the light orbit, reaches the yellow circle of desalination, optimizes the purpose of facula, reduces the amazing of light to people's eye.

Description

Anti-dazzle lens

Technical Field

The utility model relates to a lens, in particular to anti-dazzle lens.

Background

With the development and progress of technology, various lighting devices are also in progress to meet the needs of modern people. Among many lighting devices, LEDs have been gradually replacing conventional lighting devices (such as fluorescent lamps and incandescent bulbs) due to their advantages of low heat generation, low power consumption, long life, and small size, and thus have become the mainstream of the market.

In order to adjust the illumination effect of the LED, the prior art generally adopts a manner of covering a lens above the LED, so that the light provided by the LED generates a suitable light shape distribution after passing through the lens. Although the purpose of adjusting the light shape can be achieved by adopting the lens, the problems of light spots and dazzling defects can not be effectively solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned defect of prior art, provide an anti-dazzle lens.

For solving the above-mentioned defect of prior art, the utility model provides a technical scheme is: the utility model provides an anti-dazzle lens, includes the U-shaped lens body, the light-emitting end of U-shaped lens body is equipped with the light-emitting cup that caves in to this lens body inside, the light-entering end of U-shaped lens body is equipped with the income light cup that caves in to this lens body inside, the inside wall interval of U-shaped lens body is equipped with a plurality of arc-shaped reflecting groove, the arc-shaped reflecting groove by the bottom of U-shaped lens body extends to the top.

As an improvement of the anti-glare lens of the present invention, the sidewall of the light-emitting cup body is provided with an arc light-emitting surface that is concave toward the light-emitting cup body, the sidewall of the light-entering cup body is provided with an arc light-entering surface that is concave toward the light-entering cup body.

As an improvement of the utility model, the arc goes into some light dispersion reflection that the plain noodles sent LED extremely on the arc reflecting groove, the arc reflecting groove with the light secondary dispersion reflection of this part extremely the arc goes out the plain noodles, the arc goes out the plain noodles with some light of reflection reflect once more extremely on the arc reflecting groove, with the other part light of reflection directly jet out.

As an improvement of the anti-glare lens of the present invention, the light incident surface of the arc reflects the light emitted from the LED to the light scattering surface of the other part on the light emergent surface of the arc, and the light emergent surface of the arc reflects the light of the other part to the arc reflecting groove.

As the utility model discloses an improvement of anti-dazzle lens, the light-emitting end edge of U-shaped lens body be equipped with the flange of anti-dazzle cover lock, the income light end interval of U-shaped lens body is equipped with a plurality of supporting legss.

Compared with the prior art, the utility model has the advantages that: the utility model discloses be equipped with a plurality of arc reflection tank at the inside wall interval of U-shaped lens body, the reflection tank by the bottom of U-shaped lens body extends to the top, and the arc reflection tank can be broken up light distribution orbit secondary dispersion, and the arc reflection tank can cooperate the light-emitting cup and go into the light cup, reaches the effect of repetitious reflection light, optimizes the light orbit, reaches the yellow circle of desalination, optimizes the purpose of facula, reduces the amazing of light to people's eye. The appearance structure is pleasing to the eye, simple to operate, usability are strong.

Drawings

The invention and its advantageous technical effects are described in further detail below with reference to the accompanying drawings and embodiments, in which:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural diagram of the reflected light trace of the present invention.

Fig. 3 is a schematic top view of the U-shaped lens body.

Fig. 4 is an enlarged view of fig. 3 at a.

Reference symbol names: 1. the lens comprises a U-shaped lens body 2, a light-emitting cup body 3, a light-emitting cup body 4, a light-emitting end 5, a light-entering end 6, an arc-shaped reflection groove 7, a flange 8, supporting legs 21, an arc-shaped light-emitting surface 31 and an arc-shaped light-entering surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-4, an anti-dazzle lens, including U-shaped lens body 1, the light-emitting end 4 of U-shaped lens body 1 is equipped with to the inside sunken light-emitting cup 2 of this lens body 1, the income light end 5 of U-shaped lens body 1 is equipped with to the inside sunken income light cup 3 of this lens body 1, the inside wall interval of U-shaped lens body 1 is equipped with a plurality of arc-shaped reflecting groove 6 (arc-shaped reflecting groove 6 also can replace to become C-shaped groove or U-shaped groove etc.), arc-shaped reflecting groove 6 extends to the top by the bottom of U-shaped lens body 1. Be equipped with a plurality of arc reflex groove 6 at U-shaped lens body 1's inside wall interval, arc reflex groove 6 extends to the top by U-shaped lens body 1's bottom, and arc reflex groove 6 can be broken up light distribution orbit secondary dispersion, and arc reflex groove 6 can cooperate light-emitting cup 2 and go into light cup 3, reaches the effect of many times reverberation, optimizes the light track, reaches the yellow circle of desalination, optimizes the purpose of facula, reduces the amazing of light to people's eye.

Preferably, the side wall of the light-emitting cup body 2 is provided with an arc light-emitting surface 21 which is concave towards the light-emitting cup body 2, and the side wall of the light-entering cup body 3 is provided with an arc light-entering surface 31 which is concave towards the light-entering cup body 3.

Preferably, the arc light incident surface 31 scatters and reflects a part of light emitted from the LED to the arc light reflecting groove 6, the arc light reflecting groove 6 secondarily scatters and reflects the part of light to the arc light emitting surface 21, the arc light emitting surface 21 reflects a part of the reflected light to the arc light reflecting groove 6 again, and the other part of the reflected light is directly emitted.

Preferably, the arc light incident surface 31 scatters and reflects another part of the light emitted from the LED to the arc light emitting surface 21, and the arc light emitting surface 21 reflects the part of the light to the arc reflective groove 6. The arc-shaped reflecting groove 6 reflects the part of light to the arc-shaped light-emitting surface 21 again for emission.

Preferably, the edge of the light-emitting end 4 of the U-shaped lens body 1 is provided with a flange 7 buckled with the antiglare shield, and the light-entering end 5 of the U-shaped lens body 1 is provided with a plurality of supporting legs 8 at intervals.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and structures of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The anti-dazzle lens is characterized by comprising a U-shaped lens body, wherein a light outlet cup body sunken into the inside of the lens body is arranged at the light outlet end of the U-shaped lens body, a light inlet cup body sunken into the inside of the lens body is arranged at the light inlet end of the U-shaped lens body, a plurality of arc-shaped reflecting grooves are formed in the inner side wall of the U-shaped lens body at intervals, and the arc-shaped reflecting grooves are formed in the bottom of the U-shaped lens body and extend to the top.

2. The anti-glare lens according to claim 1, wherein the side wall of the light-exiting cup body is provided with an arc-shaped light-exiting surface which is concave towards the light-exiting cup body, and the side wall of the light-entering cup body is provided with an arc-shaped light-entering surface which is concave towards the light-entering cup body.

3. The anti-glare lens according to claim 2, wherein the arc light incident surface scatters and reflects a part of light emitted from the LED onto the arc light reflecting groove, the arc light reflecting groove secondarily scatters and reflects the part of light onto the arc light emitting surface, and the arc light emitting surface reflects a part of the reflected light onto the arc light reflecting groove again and directly emits another part of the reflected light.

4. The anti-glare lens according to claim 3, wherein the arc-shaped light incident surface scatters and reflects another part of light emitted by the LED onto the arc-shaped light emergent surface, and the arc-shaped light emergent surface reflects the part of light onto the arc-shaped reflection groove.

5. The anti-dazzle lens according to claim 1, wherein a flange that is fastened to the anti-dazzle cover is provided at an edge of a light outlet end of the U-shaped lens body, and a plurality of support legs are provided at intervals at a light inlet end of the U-shaped lens body.