CN214745220U

CN214745220U - LED embedded overhead wall lamp lens

Info

Publication number: CN214745220U
Application number: CN202121208475.1U
Authority: CN
Inventors: 郑卫钧; 毕惟聪; 徐珍长; 朱红展; 柴文星; 刘清春; 黄海仁
Original assignee: Zhejiang Boshang Optoelectronic Co ltd
Current assignee: Zhejiang Boshang Optoelectronic Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-16
Anticipated expiration: 2031-06-01

Abstract

The application discloses embedded overhead wall lamp lens of LED. Belong to street lamp structure technical field, this structure can effectively reduce lamps and lanterns power demand, reduces energy consumption, reduce cost input. The wall lamp comprises a light source, the light source outside is equipped with wall lamp lens, wall lamp lens includes incident surface and emergent surface, the incident surface is located between emergent surface and the light source, be equipped with a plurality of PC granules on the wall lamp lens between incident surface and the emergent surface.

Description

LED embedded overhead wall lamp lens

Technical Field

The utility model relates to a street lamp technical field specifically is an embedded overhead wall lamp lens of LED.

Background

The existing overhead lighting lamp mainly adopts the traditional upright post street lamp, the LED guardrail lamp and the like for lighting, the light distribution scheme is different from that of an embedded wall lamp due to the fact that the conditions such as installation distance, installation height, angle and the like are different, the lens light distribution design scheme is different from that of the embedded wall lamp, the light intensity is distributed more in the longitudinal light intensity distribution, and the transverse light intensity distribution is relatively embedded and smaller.

The main defects of the prior art are as follows: 1. the upright post street lamp needs to be installed at a higher position, a flange needs to be embedded to fix a lamp post, and the higher lamp post also causes the required lamp power to be higher, and the energy consumption and the engineering investment requirements to be higher; 2. the LED guardrail lamp needs to be pre-installed on an overhead guardrail, or is a guardrail-type lamp, and the installation height of the LED guardrail lamp is higher than that of an embedded wall lamp, so that the LED guardrail lamp is larger in energy consumption and engineering investment.

Therefore, it is desirable to develop an LED embedded type overhead wall lamp lens to solve the problems of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded overhead wall lamp lens of LED can effectively reduce lamps and lanterns power demand, reduces energy consumption, reduce cost and drops into to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an embedded overhead wall lamp lens of LED, includes the light source, the light source outside is equipped with wall lamp lens, wall lamp lens includes incident surface and emergent surface, the incident surface is located between emergent surface and the light source, be equipped with a plurality of PC granules on the wall lamp lens between incident surface and the emergent surface.

As a further aspect of the present invention: the light source is an EMC5050 light source.

As a further aspect of the present invention: the PC particles are PC optical unit particles.

As a further aspect of the present invention: light rays of the light source form longitudinal light intensity and transverse light intensity through a wall lamp lens, and the light beam angle of the longitudinal light intensity is 70-90 degrees; the beam angle of the transverse light intensity is 40-60 degrees.

As a further aspect of the present invention: the average value of the beam angles of the transverse light intensity is 50 °.

Compared with the prior art, the beneficial effects of the utility model are that: in order to improve the overall lighting effect of the lamp, a light source part adopts a high lighting effect EMC5050 light source, a light distribution curve of the EMC5050 light source of an optical lens part is subjected to secondary optical processing, and the design conditions of small installation space, low installation height and the like of an embedded overhead wall lamp are combined, so that the polarized light design in the transverse road width direction is increased, the eccentric angle of the polarized light is 20 degrees, the average beam angle is about 50 degrees, the light distribution is more inclined to the road width direction, the longitudinal light distribution angle is designed between 70 degrees and 90 degrees due to the fact that the installation space is smaller, the longitudinal light distribution is reduced, and the longitudinal brightness uniformity is over 0.7. Under the condition of ensuring the road lighting effect, the power requirement of the lamp can be effectively reduced, the energy consumption is reduced, and the cost investment is reduced.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is a schematic view of an overall structure of an LED embedded overhead wall lamp lens according to an embodiment of the present invention;

fig. 2 is a schematic light distribution diagram of an embodiment of the present invention, in which the LED embedded overhead wall lamp lens is disposed.

The figures are numbered: the LED lamp comprises a light source 1, a wall lamp lens 2, an incident surface 21, an emergent surface 22, PC particles 4, longitudinal light intensity 5 and transverse light intensity 6.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides an in, an embedded overhead wall lamp lens of LED, refer to fig. 1 and show, including light source 1, the 1 outside of light source is equipped with wall lamp lens 2, wall lamp lens 2 includes incident surface 21 and emergent surface 22, incident surface 21 is located between emergent surface 22 and the light source 1, be equipped with a plurality of PC granules 4 on the wall lamp lens 2 between incident surface 21 and the emergent surface 22.

In the present embodiment, the light source 1 is an EMC5050 light source. The PC particles 4 are PC optical unit particles.

In the embodiment, the light of the light source 1 forms longitudinal light intensity 5 and transverse light intensity 6 through a wall lamp lens 2, and the beam angle of the longitudinal light intensity 5 is 70-90 degrees; the beam angle of the transverse light intensity 6 is 40-60 deg.. The beam angle of the transverse light intensity 6 has an average value of 50 °.

In the embodiment, the light in the light source 1 is refracted by the wall lamp lens 2, and the eccentric angle of the light is 20 °.

As shown in fig. 2, the wall lamp comprises PC optical unit particles 4, an incident surface 21 of a wall lamp lens 2, and an exit surface 22 of the wall lamp lens 2; light emitted by the EMC5050 light source 1 is emitted into the PC optical unit particles through the incident surface 2 of the PC optical unit particles and then is refracted out through the emergent curved surface of the PC optical unit particles, and according to the design conditions of the installation height and the installation distance of the embedded overhead wall lamp, the light of the LED light source is distributed, so that the average light beam angle of the longitudinal light intensity 5 distribution is between 70 and 90 degrees, and the average light beam angle of the transverse light intensity 6 distribution is about 50 degrees. And the road longitudinal brightness uniformity exceeds 0.7 under the installation condition.

The LED embedded overhead wall lamp optical lens is suitable for an embedded lamp installed on an overhead guardrail with the low position of about 0.7-0.8m, and can effectively reduce the power requirement of the lamp, reduce the energy consumption and reduce the cost investment under the condition of ensuring the road lighting effect.

The utility model provides an embedded overhead wall lamp lens of LED can effectively reduce lamps and lanterns power demand, reduces energy consumption, reduce cost and drops into, and simple structure, convenient to use, and the reliability is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an embedded overhead wall lamp lens of LED, its characterized in that, includes the light source, the light source outside is equipped with wall lamp lens, wall lamp lens includes incident surface and emergent surface, the incident surface is located between emergent surface and the light source, be equipped with a plurality of PC granules on the wall lamp lens between incident surface and the emergent surface.

2. The LED embedded elevated wall lamp lens as claimed in claim 1, wherein the light source is an EMC5050 light source.

3. The lens of claim 1, wherein the PC particles are PC optical unit particles.

4. The LED embedded type elevated wall lamp lens as claimed in any one of claims 1 to 3, wherein the light of the light source forms a longitudinal light intensity and a transverse light intensity through the wall lamp lens, and the beam angle of the longitudinal light intensity is 70-90 °; the beam angle of the transverse light intensity is 40-60 degrees.

5. The LED embedded elevated wall lamp lens as claimed in claim 4, wherein the average value of the beam angle of the transverse light intensity is 50 °.