CN216743927U

CN216743927U - Lamp set

Info

Publication number: CN216743927U
Application number: CN202122545297.8U
Authority: CN
Inventors: 冯桌恩; 朱奕光; 王勇恒; 王善越
Original assignee: Foshan Electrical and Lighting Co Ltd
Current assignee: Foshan Electrical and Lighting Co Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-06-14
Anticipated expiration: 2031-10-21

Abstract

The utility model belongs to the technical field of lighting lamps and discloses a lamp, which comprises a lamp shell, a first light source module and a diffusion light-transmitting element, wherein the first light source module and the diffusion light-transmitting element are both positioned at the top of the lamp shell; the light-emitting part protrudes outwards, and the joint of the adjacent light-emitting parts is sunken inwards; the light emitted upwards by the first light source module is scattered and refracted by the diffusion light-transmitting element. The lamp provided by the utility model has the advantages that the lighting area is large, the lighting brightness is more uniform, the glare hazard can be effectively reduced, and a healthier and more comfortable lighting environment is created.

Description

Lamp set

Technical Field

The utility model relates to the technical field of lighting lamps, in particular to a lamp.

Background

At present, local light is too concentrated in the classroom lamp can appear in the use, and the not enough condition of light-emitting luminance in other regions influences student space visual experience, and produces the glare easily, injures teachers and students' eye health.

In addition, light emitted by the classroom lamp is directly emitted to a target object from the top of the classroom, even if the head is not raised, the lamp and strong light around the lamp easily enter the field range of the residual light of human eyes, the concentration of attention is influenced, and the human eyes are easily exhausted under the environment for a long time

In order to enable students to read clearly and protect the eyesight health of teachers and students, a lamp which is uniform in illumination, wide in illumination area and capable of preventing glare is needed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a lamp which has a large illumination area and more uniform illumination brightness and creates a healthier and more comfortable illumination environment.

In order to solve the technical problem, the utility model provides a lamp which comprises a lamp housing, a first light source module and a diffusion light-transmitting element, wherein the first light source module and the diffusion light-transmitting element are both positioned at the top of the lamp housing;

the diffusion light-transmitting element comprises light-emitting parts which are connected with each other, the light-emitting parts protrude outwards, and the connection parts of the adjacent light-emitting parts are sunken inwards;

the light emitted upwards by the first light source module is scattered and refracted by the diffusion light-transmitting element.

As an improvement of the above scheme, an inner surface of the light-emitting portion is a light incident surface, an outer surface of the light-emitting portion is a first light emitting surface, and a sawtooth structure is arranged on the light incident surface and/or the first light emitting surface.

As an improvement of the above scheme, the sawtooth structures are uniformly distributed on the light incident surface and/or the first light emergent surface.

As an improvement of the above scheme, the light-emitting portions are arc-shaped, two light-emitting portions are symmetrically arranged, and the first light source module is opposite to the connection position of the two light-emitting portions.

As an improvement of the above scheme, a support is arranged on the lamp housing, the support is fixed at the top of the lamp housing and sinks towards the interior of the lamp housing, and a first sinking cavity is formed between the diffusion light-transmitting element and the support;

the first light source module is accommodated in the first sinking cavity, the diffusion light-transmitting element is arranged above the first sinking cavity, and light rays emitted by the first light source module are symmetrically emitted through the light emitting part.

As an improvement of the scheme, the maximum included angle between the light rays emitted by the first light ray emitting surface is 120-180 degrees.

As an improvement of the above scheme, the diffusing light-transmitting element further includes first fixing portions disposed on two sides of the light-emitting portion, a first clamping groove adapted to the first fixing portion is disposed on the lamp housing, and the first fixing portion is embedded in the first clamping groove.

As an improvement of the above scheme, a second clamping groove located below the first clamping groove is arranged on the lamp housing, second fixing portions are arranged on two sides of the support, and the second fixing portions are embedded into the second clamping groove.

As an improvement of the above scheme, the lamp further comprises a second light source module, the second light source module is fixed on the lamp housing, and the second light source module is provided with a second light ray outgoing surface for downwards outgoing light rays.

As an improvement of the above scheme, an anti-glare grid is arranged at the lower part of the lamp housing, the anti-glare grid is provided with at least one deflection lens, and the deflection lens is positioned below the second light source module.

The implementation of the utility model has the following beneficial effects:

the utility model provides a lamp, wherein the light-emitting part of the lamp protrudes outwards, the joint of the adjacent light-emitting parts is sunken inwards, and more light rays passing through the vicinity of the joint of the light-emitting parts are emitted in a crossed manner, so that the aim of fully mixing the light rays is fulfilled, the light rays are prevented from being excessively concentrated at the joint of the light-emitting parts, and meanwhile, more light rays can be distributed to the area around the light-emitting parts, so that uniform illumination is realized;

the first light source module and the diffusion light-transmitting element are arranged at the top of the lamp shell to realize upward light emitting, light emitted through the first light emitting surface is irradiated onto a ceiling in a large range, and space illumination is realized through reflection of the ceiling, so that the brightness of the whole space is ensured to be more uniform, the illumination environment is healthier and more comfortable, and the situation of glare cannot occur;

and the light-emitting parts with the sawtooth structures are symmetrically arranged on the diffusion light-transmitting element, so that when symmetric light distribution is realized, light emitted by the first light source module passes through the refraction effect of the light incident surface and the first light emergent surface of the light-emitting part and the scattering effect of the sawtooth structures on the light incident surface, the emergent angle of the light is larger, and the illumination area is increased.

Drawings

FIG. 1 is a schematic structural diagram of a lamp according to an embodiment of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a schematic structural diagram of the diffusing light-transmitting element.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the present invention provides an embodiment of a lamp, which includes a lamp housing 1, a first light source module 2 and a light diffusing and transmitting element 3. The diffusing light-transmitting element 3 comprises light-emitting parts 31 which are symmetrically arranged and connected with each other, the light-emitting parts 31 protrude outwards, and the connection part between the adjacent light-emitting parts 31 is inwards recessed; the inner surface of the light emergent portion 31 is a light incident surface 311, the outer surface of the light emergent portion 31 is a first light emergent surface 312, and a sawtooth structure a is arranged on the light incident surface 311 and/or the first light emergent surface 312. The first light source module 2 and the diffusion light-transmitting element 3 are both fixed on the lamp housing 1, the diffusion light-transmitting element 3 is arranged above the first light source module 2, and light emitted by the first light source module 2 is scattered and refracted by the diffusion light-transmitting element 3.

In the embodiment, the light emitting parts 31 which are symmetrically distributed are arranged on the diffusing and light transmitting element 3, so that symmetric light distribution is realized, and on the other hand, the light emitted by the first light source module 2 passes through the refraction action of the light incident surface 311 and the first light emitting surface 312 and the scattering action of the sawtooth structure a, so that the light emitting angle is larger, and the illumination area is increased; and light-emitting portion 31 is outwards outstanding, and the junction adjacent light-emitting portion 31 is inwards sunken, and the light that passes through near light-emitting portion 31 junction is more alternately emergent, has reached the purpose of abundant mixed light, avoids light too concentrated at light-emitting portion 31 junction, makes light can distribute to the region around light-emitting portion 31 more simultaneously, realizes even illumination.

In this embodiment, the first light source module 2 and the diffusing light-transmitting element 3 are disposed at the top of the lamp housing 1 to emit light upwards, the light emitted through the first light emitting surface 312 is emitted to the ceiling in a large range, and the space illumination is realized by reflection from the ceiling, so that the brightness of the whole space is ensured to be more uniform, and the illumination environment is healthier and more comfortable without glare.

In addition, the light-emitting portion 31 protrudes outward, the joint of the adjacent light-emitting portions 31 is recessed inward, and light passing through the vicinity of the joint of the light-emitting portions 31 is emitted in a crossed manner more, so that the light is dispersed to the periphery of the light-emitting portion, and the part of light is reflected to the ground through a ceiling and is not directly reflected to the lamp housing 1, thereby realizing effective illumination.

In order to make the light exit from the first light exit surface 312 more uniformly, the light exit portion 31 of the present embodiment is preferably arc-shaped. The first light emitting surface 312 is specifically an arc surface, the light incident surface 311 is provided with the saw-tooth structures a which are uniformly distributed, light emitted by the first light source module 2 is refracted and scattered by the saw-tooth structures a of the light incident surface 311, and then is refracted by the first light emitting surface 312 to be emitted, and here, the light emitting part 31 is arranged to be an arc structure, so that the irradiation angle is larger; through the arrangement of the sawtooth structure a, light is reflected and refracted for many times, and a more uniform light emitting effect is obtained. In the present embodiment, the maximum included angle between the light beams emitted from the first light-emitting surface 312 is 120 to 180 °.

The number of the light emitting parts 31 is two, the first light source module 2 faces the connection position of the two light emitting parts 31, and the sawtooth structures a are uniformly distributed on the first light emitting surface 312, so that the light emitted by the first light source module 2 is sufficiently scattered and refracted to obtain uniformly distributed emergent light, and an optimal light emitting effect is achieved. And because two light-emitting parts 31 are symmetrically arranged, emergent rays which are symmetrically distributed are obtained.

In order to realize the light-emitting from top to bottom of lamps and lanterns, be equipped with support 11 on lamp body 1, support 11 is fixed in the top of lamp body 1 and toward lamp body 1 is inside to sink diffusion printing opacity component 3 and support 11 between form first

heavy chamber

111, 2 holding of first light source module are in first heavy chamber 111, diffusion printing opacity component 3 sets up first heavy chamber 111 top, the light that first light source module 2 sent jets out through light-emitting portion 31 symmetry. Thus, the first light source module 2 is completely hidden, and the situation that the human eyes look directly at the first light source module 2 and the residual light is captured by the first light source module 2 does not occur.

In order to fix the diffusive light-transmitting element 3, the diffusive light-transmitting element 3 further includes first fixing portions 32 disposed on two sides of the light-emitting portion 31, the lamp housing 1 is provided with a first slot 12 adapted to the first fixing portion 32, and the first fixing portion 32 is embedded in the first slot 12, so that the diffusive light-transmitting element 3 is fixed.

In order to fix the bracket 11, a second sinking cavity 13 for accommodating the bracket 11 is formed in the lamp housing 1, a second clamping groove 14 located below the first clamping groove 12 is formed in the lamp housing 1, second fixing portions 112 are arranged on two sides of the bracket 11, and the second fixing portions 112 are embedded in the second clamping groove 14.

In addition, in order to obtain a brighter space, the lamp further includes a second light source module 4, the second light source module 4 is fixed on the lamp housing 1, and the second light source module 4 is provided with a second light emitting surface emitting light downwards. The anti-glare grating 15 is arranged on the lower portion of the lamp housing 1, the anti-glare grating 15 is provided with at least one deflection lens, and the deflection lens is located below the second light source module 4, so that lower light emitting of the lamp is achieved. According to the requirement, the upper light-emitting part and the lower light-emitting part can be matched with each other, so that a brighter lighting effect is obtained.

The first light source module 2 and the second light source module are preferably LED light sources.

The lamp can be used for illumination in classrooms, offices, meeting rooms and other occasions, can effectively reduce glare hazard, and helps to build a healthier, safer and more comfortable illumination environment.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.

Claims

1. A lamp is characterized by comprising a lamp shell, a first light source module and a diffusion light-transmitting element, wherein the first light source module and the diffusion light-transmitting element are positioned at the top of the lamp shell;

2. A lamp as claimed in claim 1, wherein the inner surface of the light-emitting portion is a light-incident surface, the outer surface of the light-emitting portion is a first light-emitting surface, and the light-incident surface and/or the first light-emitting surface is provided with a sawtooth structure.

3. The lamp according to claim 2, wherein the saw-tooth structures are uniformly distributed on the light incident surface and/or the first light exiting surface.

4. A lamp as claimed in any one of claims 1 to 3, wherein said light-emitting portions are arc-shaped, and are provided in two, and are symmetrically arranged, and said first light source module faces a connecting position of two said light-emitting portions.

5. The lamp according to claim 1, wherein a support is disposed on the lamp housing, the support is fixed on the top of the lamp housing and sinks towards the inside of the lamp housing, and a first sinking cavity is formed between the diffusive light-transmitting element and the support;

6. The lamp according to claim 2 or 3, wherein the maximum included angle between the light rays exiting through the first light ray exit surface is 120-180 °.

7. The lamp as claimed in claim 5, wherein the light-diffusing and transmitting element further includes first fixing portions disposed at two sides of the light-emitting portion, the lamp housing is provided with a first engaging groove adapted to the first fixing portion, and the first fixing portion is embedded in the first engaging groove.

8. The lamp according to claim 7, wherein a second slot is disposed on the lamp housing and below the first slot, and second fixing portions are disposed on two sides of the bracket and embedded in the second slot.

9. The lamp of claim 1, further comprising a second light source module fixed to the lamp housing, the second light source module having a second light exit surface for emitting light downward.

10. The lamp of claim 9, wherein an anti-glare grid is disposed under the lamp housing, and the anti-glare grid is provided with at least one deflection lens, and the deflection lens is located under the second light source module.