CN218064619U

CN218064619U - Low glare lamp

Info

Publication number: CN218064619U
Application number: CN202222475474.4U
Authority: CN
Inventors: 沈敏; 付海涛; 谢祖华
Original assignee: Shenzhen Civil Explosion Photoelectric Co ltd
Current assignee: Shenzhen Civil Explosion Photoelectric Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-16
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to a lamps and lanterns field specifically is low glare lamp. The utility model aims at solving the problems that the existing lamplight is directly dazzled and has high glare value, and the existing non-dazzling low glare value lamp on the market generally has limited effect. The utility model discloses a low glare lamp, which comprises a heat radiation piece, wherein the heat radiation piece is provided with a driving power supply which is fixedly connected; the LED lamp comprises a light source part which is fixedly arranged at the bottom of a heat dissipation part; the LED lamp comprises a reflecting cover, wherein the light source part is positioned above the inner part of the reflecting cover; at least the inner layer of the reflector has a wavy structure; the light source device comprises a light transmitting piece, wherein the light transmitting piece is arranged in the reflecting cover and is of a circular ring structure, the light source piece is arranged in one end of the light transmitting piece, a light reflecting piece at a horizontal angle is arranged at the other end of the light transmitting piece, and the light reflecting piece is positioned below the light source piece in the vertical direction.

Description

Low glare lamp

Technical Field

The utility model relates to a lamps and lanterns field specifically is low glare lamp.

Background

Unified glare value UGR: the English name is Unified Global Rating (UGR). The method is used for measuring psychological parameters of uncomfortable subjective reaction of light emitted by a lighting device in an indoor visual environment to human eyes, the quantity value of the psychological parameters can be calculated by a CIE unified glare value formula according to specified calculation conditions, the numerical value is 13-16-19-22-25-28, and the higher the numerical value is, the stronger the uncomfortable feeling is caused to the human eyes. UGR25 or more has caused discomfort to the human eye. The relevant international standard is CIE117-1995, national standard GB50034-2013.

The existing lamps in the market at present usually adopt a reflective cup or a lens as a secondary optical device to directly irradiate light, so that users can feel dazzling and have high glare value, while the existing low glare value lamps which are not dazzling in the market at present usually have limited effects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems that the existing lamplight is directly dazzled and has high glare value, and the existing non-dazzling low glare value lamp on the market generally has limited effect.

In order to solve the technical problem, the low glare lamp comprises a heat radiation piece, wherein the heat radiation piece is provided with a driving power supply which is fixedly connected;

the LED lamp comprises a light source part which is fixedly arranged at the bottom of a heat dissipation part;

the LED lamp comprises a reflecting cover, wherein the light source part is positioned above the inner part of the reflecting cover; at least the inner layer of the reflector has a wavy structure;

including the printing opacity piece, this printing opacity piece is in inside and the ring structure of bowl, the light source piece is in the inside of printing opacity piece one end, the other end of printing opacity piece is equipped with the reflection of light piece that is in horizontal angle, reflection of light piece is located the vertical below of light source piece.

As a preferred embodiment of the utility model discloses low glare lamp, including light-tight piece, this light-tight piece with reflection of light piece parallel arrangement, and butt reflection of light piece.

As a preferred embodiment of the low glare lamp of the present invention, the lamp comprises a housing, the heat sink and/or the reflector and the housing are fixedly connected and located inside the housing.

As a preferred embodiment of the utility model discloses low glare lamp, including mount pad and suspension wire, the one end of suspension wire with mount pad fixed connection, the other end with the shell and/or heat dissipation piece fixed connection.

As the utility model discloses a preferred embodiment of low glare lamp, the inside reflection of light step that has two at least rings of levels and set up of bowl, two at least rings reflection of light step is different angles respectively, and two at least rings reflection of light step is in stack state from top to bottom.

Advantageous effects

The utility model provides an above current problem and above not mention other current problems one by one and corresponding bring following innovation advantage at least:

1. the utility model discloses an aspect is through the printing opacity piece that sets up, and light source spare is in the inside of the one end of printing opacity piece, in use, the light that light source spare sent can only pass through printing opacity piece shines all around for lamps and lanterns play the effect of indirect light-emitting, reduce the dizzy light value. On the other hand, the light emitted by the light source part 3 is directly emitted forwards (downwards) and irradiates towards the periphery through the reflecting part arranged below the light-transmitting part, the light which is directly emitted forwards is reflected back under the action of the reflecting part to improve the light efficiency of the whole lamp, and meanwhile, the light which is irradiated downwards is reflected back by the reflecting part, so that the direct glare under the lamp is reduced; finally, no matter the light directly emitted by the light-transmitting piece or the light reflected back by the light-reflecting piece is irradiated outwards by the reflecting shade indirectly, and the wave-shaped structure arranged in the reflecting shade reflects the received reflected light again, so that the glare value is further reduced.

2. Through the light-tight piece that sets up to play and prevent that a small amount of light from permeating through reflector parts from shining the below directly.

3. Through the installation seat and the arrangement of the suspension wire, the ceiling lamp can be conveniently installed in a building as the ceiling lamp.

4. Through being in the inside setting of bowl is set up to have two rings at least reflection of light steps that set up of level, two rings at least reflection of light steps are different angles respectively to make light further reflect and refract, so the direct light can not be seen to people's eye on the lamps and lanterns.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a front view of the present invention;

FIG. 4 isbase:Sub>A cross-sectional view taken along line "A-A" in FIG. 2;

fig. 5 is a partially exploded view of the present invention;

FIG. 6 is an enlarged view of a portion of the area "A" in FIG. 4;

FIG. 7 is an enlarged view of a portion of the area "B" in FIG. 4;

fig. 8 is a schematic diagram of light reflection and refraction according to the present invention.

In the figure: 1. a heat sink, 2, a driving power supply, 3, a light source, 4, a reflector, 5, a light transmission element, 6, a light reflection element, 7, a light non-transmission element, 8, a shell, 9, a mounting seat, 10, a suspension wire, 11, a light reflection step,

Detailed Description

In order to make the objects, technical solutions and advantages of the technical solutions of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings of specific embodiments of the present disclosure.

Like reference numerals in the drawings denote like elements. It should be noted that the described embodiments are part of the embodiments of the present disclosure, and not all of the embodiments.

All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without inventive step, are within the scope of protection of the disclosure.

As shown in fig. 1 to 8, the low glare lamp of the present invention comprises a heat sink 1, the heat sink 1 adopts a conventional heat sink, the heat sink 1 is mounted with a driving power supply 2 fixedly connected thereto, and as shown in fig. 4 and 5, the heat sink 1 is connected to the driving power supply 2 by bolts; and a light source element 3, as shown in fig. 4, the light source element 3 is fixedly mounted at the bottom of the heat sink 1, and the light source element 3 is preferably an LED lamp panel or a bulb or other equivalent light emitting components in production and manufacturing. The reflecting cover 4 is a conventional semicircular structure, as shown in fig. 4 and 5, a through hole for installing the light source device 3 is formed above the reflecting cover 4, and the light source device 3 is located above the inside of the reflecting cover 4; also, as shown, at least the inner layer of the reflector 4 has a wave-like structure. Still include light transmission member 5, this light transmission member 5 install in inside the reflector 4 and be the ring structure, light source 3 is in the inside of light transmission member 5 one end, refer to fig. 4, that is to say the tip of light transmission member 5 top encircles will light source 3 wraps up in it inside, the other end of light transmission member 5 is equipped with the reflection of light piece 6 that is in the horizontal angle, reflection of light piece 6 is preferred one and the identical reflector panel in 5 cross-sections of light transmission member or reflective membrane all can, reflection of light piece 6 is located the vertical below of light source 3. The utility model discloses an aspect is through the printing opacity piece 5 that sets up, and light source spare 3 is in the inside of the one end of printing opacity piece 5, in use, the light that light source spare 3 sent can only pass through printing opacity piece 5 shines all around for lamps and lanterns play the effect of indirect light-emitting, reduce dizzy light value. On the other hand, the light emitted by the light source element 3 is directly emitted forwards (downwards) and is radiated to the periphery through the reflector 6 arranged below the light-transmitting element 5, the light directly emitted forwards is reflected back under the action of the reflector 6 to improve the light efficiency of the whole lamp, and meanwhile, the light radiated downwards is reflected back by the reflector 6, so that the direct glare under the lamp is reduced; finally, as shown in fig. 8, the light emitted directly through the light-transmitting member 5 or the light reflected back through the light-reflecting member 6 is indirectly irradiated outward through the reflector 4, and the received reflected light is reflected again by the wavy structure arranged inside the reflector 4, so as to further reduce the glare value.

As shown in fig. 4, 5 and 7, the light-proof device 7 is included, the light-proof device 7 is disposed parallel to the light-reflecting device 6, and abuts against the light-reflecting device 6, that is, the light-proof device 7 is attached under the light-reflecting device 6, so as to prevent a small amount of light from penetrating the light-reflecting device 6 to directly irradiate the lower side.

As shown in fig. 1 to 5, the heat dissipation member 1 and/or the reflection cover 4 is/are fixedly connected to the housing 8 and located in the housing 8. In the preferred embodiment shown in fig. 4, the heat sink 1 and the reflector 4 are connected to the housing 8 by bolts, and the housing 8 is arranged to prevent dust.

As shown in fig. 1 to 5, the ceiling lamp comprises a mounting seat 9 and a suspension wire 10, one end of the suspension wire 10 is fixedly connected with the mounting seat 9, and the other end is fixedly connected with the housing 8 and/or the heat sink 1, and the mounting seat 9 and the suspension wire 10 are arranged to facilitate installation as a ceiling lamp in a building.

As shown in fig. 4, 6, 7 and 8, at least two circles of reflective steps 11 are horizontally arranged inside the reflective cover 4, and the at least two circles of reflective steps 11 have different angles respectively. At least two circles of horizontally arranged light reflecting steps 11 with different angles are arranged at intervals of at least two different angles, and referring to fig. 6, the light reflecting steps 11 have a circle of smaller inclination angle (angle close to vertical) and a circle of larger inclination angle; and at least two circles of the light reflecting steps 11 are in an up-and-down superposed state. At least two circles of reflecting steps 11 which are horizontally arranged and have different angles are arranged, so that light is further reflected and refracted, and direct light cannot be seen by human eyes on the whole lamp.

The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The above-mentioned preferred embodiments of the present invention are not intended to limit the present invention, the protection scope of the present invention is defined by the appended claims, and for those skilled in the art, other embodiments can be obtained according to the attached drawings without any inventive skill, and any modification based on the claims of the present invention is the protection scope of the present invention.

Claims

1. The low glare lamp is characterized by comprising a heat dissipation part, wherein the heat dissipation part is provided with a driving power supply which is fixedly connected;

2. The low glare lamp of claim 1, comprising an opaque member disposed parallel to and abutting said reflector.

3. The low glare lamp according to claim 1, comprising a housing, wherein said heat sink and/or said reflector are fixedly connected to and within said housing.

4. The low glare lamp according to claim 3, comprising a mounting base and a suspension wire, wherein one end of the suspension wire is fixedly connected with the mounting base, and the other end of the suspension wire is fixedly connected with the housing and/or the heat dissipation member.

5. The low glare lamp of claim 1, wherein at least two circles of reflective steps are horizontally disposed inside the reflector, the at least two circles of reflective steps have different angles, and the at least two circles of reflective steps are stacked up and down.