CN215808032U

CN215808032U - UGR prismatic crystal diffusion plate and side-lighting waterproof flat lamp

Info

Publication number: CN215808032U
Application number: CN202121680716.2U
Authority: CN
Inventors: 陈东; 谢主明; 蓝开锋
Original assignee: Huizhou Up Shine Lighting Technology Co ltd
Current assignee: Huizhou Up Shine Lighting Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-11
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to the technical field of lamp structures, in particular to a UGR prismatic crystal diffusion plate and a side-emitting waterproof flat lamp, wherein one end face of the UGR prismatic crystal diffusion plate is a horizontal plane, and ribs are distributed on the other end face of the UGR prismatic crystal diffusion plate; one end of each convex edge, which is far away from the diffusion plate, is a pointed end, and the other ends of the adjacent convex edges are mutually communicated. The utility model provides a diffusion plate and solves the problems that an UGR diffusion plate made of micro-structure PC materials with smooth planes and a flat BVT glare film and a transparent PC light-transmitting plate are generally adopted on the existing diffusion plate, but the scheme is high in cost, so that the product price is high, and the production, sale and use intentions of customers are not strong.

Description

UGR prismatic crystal diffusion plate and side-lighting waterproof flat lamp

Technical Field

The utility model relates to the technical field of lamp structures, in particular to a UGR prismatic crystal diffusion plate and a side-emitting waterproof flat lamp.

Background

UGR, unified glare value for measure the psychological parameter that the light that lighting device sent in the indoor visual environment caused the subjective reaction of uncomfortable feeling to the human eye.

The diffuser plate is used for causing great interference to light, and the light beam angle is changed after the light passes through the diffuser plate no matter how many degrees the original light distribution curve is, the larger the light beam angle is, the lower the illumination is, even glare is generated, and then human eyes feel uncomfortable.

As the name suggests, the flat lamp is one of flat light-emitting lamps, is also used as a panel lamp for office flat lighting, and is mainly used in office and business spaces such as offices, meeting rooms and hospitals.

The existing side-emitting waterproof flat lamp generally adopts a micro-structure PC (polycarbonate) UGR diffusion plate (the surface is a micro structure) with a smooth plane and two schemes of a smooth BVT glare film and a transparent PC light-transmitting plate, but the cost of the two schemes is high, and meanwhile, the problems of high product price, low production efficiency, and low production, sale and customer use will be caused easily due to great loss caused by poor production line and low production efficiency are solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a UGR prismatic crystal diffusion plate and a side-emitting waterproof flat lamp, and mainly solves the problems that the UGR diffusion plate made of micro-structure PC with smooth planes and a smooth BVT glare film and a transparent PC light-transmitting plate are generally adopted in the conventional diffusion plate, but the scheme is high in cost, particularly the problems that the diffusion plate made of the micro-structure PC is easy to scratch and stick dust affects the production reject ratio, the product price is high, and the production, sale and use intentions of customers are not strong.

The utility model provides a UGR prismatic crystal diffusion plate, wherein one end face of the diffusion plate is a horizontal plane, and ribs are distributed on the other end face of the diffusion plate; one end of each convex edge, which is far away from the diffusion plate, is a pointed end, and the other ends of the adjacent convex edges are mutually communicated.

Preferably, the rib comprises an assembled pyramid and a hexahedron; the bottom surface of the pyramid is connected with the top surface of the hexahedron, and the bottom surface of the pyramid is communicated with the top surface of the hexahedron.

Preferably, the pyramid is a regular rectangular pyramid, and the six-sided figure is a square.

Preferably, the diffusion plate and the protruding ribs are made of light-transmitting materials.

The utility model also provides a side-emitting waterproof flat lamp, which comprises the UGR prismatic crystal diffusion plate and is characterized in that: comprises an upper frame, a lower frame, a light source and a light guide plate; the upper frame and the lower frame are arranged in parallel and can be detachably spliced and fixed; the inner side surface of the lower frame is provided with a light source, and the other side of the lower frame, which is positioned on the same horizontal plane with the light source, is provided with a light guide plate; a diffusion plate is arranged on the lower end face of the light guide plate, and convex ribs are arranged on one face, far away from the light guide plate, of the diffusion plate; the lower frame part covers the light guide plate and the diffusion plate, and waterproof silica gel is arranged between the diffusion plate and the lower frame.

Preferably, a rear back panel is also included; one end of the rear back plate is clamped between the edges of the upper frame and the lower frame, and the other end of the rear back plate is in parallel distribution with the light guide plate and is abutted to the edge of the upper frame.

Preferably, the light guide plate further comprises a diffusion film and an EVA film which are distributed in parallel with the light guide plate and the diffusion plate; the EVA film is arranged between the rear back plate and the light guide plate; the diffusion plate is arranged between the light guide plate and the diffusion plate.

Preferably, a fastener is also included; the edge of the upper frame and the edge of the lower frame are positioned on the same vertical line, and the upper frame and the lower frame are fixed through the fasteners in a penetrating mode.

From the above, the following beneficial effects can be obtained by applying the technical scheme provided by the utility model:

firstly, the light angle of the diffusion plate is changed by arranging the convex edges, but the manufacturing process is simpler, the material cost is low, the manufacturing cost and time of the diffusion plate can be greatly reduced, and the production efficiency is improved;

secondly, the diffusion plate with the convex edges is arranged on the IP65 low-glare flat lamp series lamp, the combination mode of the diffusion plate and the flat lamp is simple, and the waterproof performance and the dustproof performance of the flat lamp can be effectively ensured through the arrangement of the waterproof silica gel.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view showing a structure of a diffuser plate according to example 1 of the present invention;

FIG. 2 is an exploded view and a partially enlarged view of a side-emitting flat panel lamp in accordance with an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a side-emitting flat panel lamp in an embodiment of the utility model.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

The existing diffusion plate is usually made of a micro-structure PC UGR diffusion plate with a smooth plane, and a flat BVT glare film and a transparent PC light-transmitting plate, but the scheme is high in cost, so that the problems that the product price is high, and the production, sale and customer use will not be strong are caused.

Example 1

As shown in fig. 1, in order to solve the above problem, the present embodiment proposes a diffuser plate, one end surface of which is a horizontal surface, and the other end surface is distributed with ribs; the end of the convex edge far away from the diffusion plate is a tip end, and the other ends of the adjacent convex edges are mutually communicated.

Preferably, but not limited to, in this embodiment, the planar end is a light receiving surface, and the light is refracted after passing through the rib to realize diffusion.

More specifically, the ribs comprise spliced pyramids and hexahedrons; the bottom surface of the pyramid is connected with the top surface of the hexahedron, and the bottom surface of the pyramid and the top surface of the hexahedron are communicated with each other.

Preferably, but not limitatively, the pyramid in this embodiment is communicated with the hexahedron, and helps to improve the production efficiency in the production process.

More specifically, the pyramid is a regular rectangular pyramid, and the hexahedron is a cube.

Preferably, but not limited to, in this embodiment, the side length of the cube is 1mm, and the height of the regular rectangular pyramid is 0.3mm, but in this embodiment, the height of the prism may be between 0.1mm and 0.5mm, and when the sharp angle is wide enough and the angle is large enough, the effective filling of the waterproof silica gel of the subsequent lamp can be facilitated.

More specifically, the diffusion plate and the ribs are made of a light-transmitting material.

Preferably, but not limited to, the diffusion plate and the ribs are made of UF120PSI-ECO materials, and the light transmittance is 89% -95%, and the haze is 90% -94%.

Example 2

As shown in fig. 2 and fig. 3, the present embodiment provides a side-emitting waterproof flat lamp, which includes the diffuser plate 40 of embodiment 1, and further includes an upper frame 11, a lower frame 12, a light source 20, and a light guide plate 30; the upper frame 11 and the lower frame 12 are arranged in parallel and can be detachably spliced and fixed; the inner side surface of the lower frame 12 is provided with a light source 20, and the other side of the lower frame, which is positioned on the same horizontal plane with the light source 20, is provided with a light guide plate 30; the lower section of the light guide plate 30 is provided with a diffusion plate 40, and the convex edge is arranged on one surface of the diffusion plate 40 far away from the light guide plate 30; the lower frame 12 partially covers the light guide plate 30 and the diffusion plate 40, and a waterproof silicone 50 is disposed between the diffusion plate 40 and the lower frame 12.

It should be emphasized that, in the embodiment, the end face of the diffusion plate 40 on which the convex edge is formed should be subjected to plasma treatment, and high-speed and high-energy plasma is used to bombard the surface of the UGR prismatic crystal diffusion plate, so that an active layer is formed on the surface of the diffusion plate, and the adhesion effect of the waterproof silica gel to the surface of the diffusion plate is stronger; can effectively increase the waterproof effect.

Preferably, but not limited to, the edges of the upper frame 11 and the lower frame 12 are disposed away from each other, so that the upper frame 11 and the lower frame 12 do not move under the transverse force after the lamination, which is helpful for assembling the lamp.

Preferably, but not limited to, in the present embodiment, the light source 20 is fixed inside the lower frame 12, and the light guide plate 30 and the diffusion plate 40 are disposed in parallel with the upper frame 11 and the lower frame 12, so that the installed lamp realizes side lighting.

In the present embodiment, the light emitted from the light source 20 passes through the light guide plate 30, then passes through the diffusion plate 40, and then is transmitted to the outside.

More specifically, the present embodiment further includes a rear back panel 60; one end of the rear panel 60 is engaged with the edge of the upper frame 11 and the lower frame 12, and the other end is parallel to the light guide plate 30 and abuts against the edge of the upper frame 11.

Preferably, but not limited to, in the present embodiment, one end of the back panel 60 is fixed between the edges of the upper frame 11 and the lower frame 12 in a clamping manner, so as to ensure that the position of the back panel 60 is kept fixed, and the other end is distributed in parallel, so as to provide a fixed support structure for the light guide plate 30.

More specifically, the light guide plate 30 and the diffusion plate 40 are parallel to each other, and the diffusion film 70 and the EVA film 80 are provided; the EVA film 80 is disposed between the rear back panel 60 and the light guide plate 30; the diffusion film 70 is disposed between the light guide plate 30 and the diffusion plate 40.

Preferably, but not limited to, the EVA film 80 is directly adhered to the end surface of the back facing the light guide plate 30.

Preferably, but not limited to, the diffusion film 70 is made of a light-transmitting material in the present embodiment.

More specifically, a fastener 90; the edge of the upper frame 11 and the edge of the lower frame 12 are located on the same vertical line, and the upper frame 11 and the lower frame 12 are fixed by a fastener 90.

Preferably, but not limited to, a soft glue structure is disposed between the edges of the upper frame 11 and the lower frame 12 in this embodiment, so as to fix the fastener 90 and ensure the fixing degree of the upper frame 11 and the lower frame 12.

In this embodiment, the waterproof silicone 50 is disposed to effectively prevent moisture from permeating from the edge of the lower frame 12 and the diffusion plate 40, so that the waterproof silicone 50 should be disposed to be closely attached to the edge, and the EVA film 80 is disposed in this embodiment to effectively improve the dustproof and waterproof performance of the lamp, so as to enable the lamp to realize IP65 protection registration.

To sum up, this embodiment provides a diffuser plate and realize side luminescent panel lamp of IP65 protection level, and it has effectively improved the production efficiency and the production yield of lamps and lanterns through setting up the diffuser plate of taking the bead structure to reduction in production cost, simultaneously because the gap of bead structure, the waterproof silica gel of cooperation can effectively improve the waterproof nature of lamps and lanterns.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. A UGR prismatic crystal diffuser plate which characterized in that: one end face of the diffusion plate is a horizontal plane, and convex edges are distributed on the other end face of the diffusion plate; one end of each convex edge, which is far away from the diffusion plate, is a pointed end, and the other ends of the adjacent convex edges are mutually communicated.

2. The UGR prismatic diffuser plate of claim 1, wherein: the convex ribs comprise spliced pyramids and hexahedrons; the bottom surface of the pyramid is connected with the top surface of the hexahedron, and the bottom surface of the pyramid is communicated with the top surface of the hexahedron.

3. A UGR prismatic diffuser plate according to claim 2, wherein: the pyramid is a regular rectangular pyramid, and the hexahedron is a cube.

4. A UGR prismatic diffuser plate according to any one of claims 1 to 3, wherein: the diffusion plate and the convex ribs are made of light-transmitting materials.

5. A side-emitting waterproof flat lamp comprising the diffuser plate according to any one of claims 1 to 4, wherein: comprises an upper frame, a lower frame, a light source and a light guide plate; the upper frame and the lower frame are arranged in parallel and can be detachably spliced and fixed; the inner side surface of the lower frame is provided with a light source, and the other side of the lower frame, which is positioned on the same horizontal plane with the light source, is provided with a light guide plate; a diffusion plate is arranged on the lower end face of the light guide plate, and convex ribs are arranged on one face, far away from the light guide plate, of the diffusion plate; the lower frame part covers the light guide plate and the diffusion plate, and waterproof silica gel is arranged between the diffusion plate and the lower frame.

6. The side-emitting waterproof flat lamp according to claim 5, wherein: also includes a back panel; one end of the rear back plate is clamped between the edges of the upper frame and the lower frame, and the other end of the rear back plate is in parallel distribution with the light guide plate and is abutted to the edge of the upper frame.

7. The side-emitting waterproof flat lamp of claim 6, wherein: the light guide plate is arranged on the light source and comprises a light guide plate and a diffusion plate; the EVA film is arranged between the rear back plate and the light guide plate; the diffusion film is arranged between the light guide plate and the diffusion plate.

8. The side-emitting waterproof flat lamp of claim 7, wherein: the device also comprises a fastener; the edge of the upper frame and the edge of the lower frame are positioned on the same vertical line, and the upper frame and the lower frame are fixed through the fasteners in a penetrating mode.