CN215411607U

CN215411607U - Lamp fitting

Info

Publication number: CN215411607U
Application number: CN202023234331.1U
Authority: CN
Inventors: 石岩; 胡淑军
Original assignee: Shenzhen Yyc Led Intelligent Lighting Co ltd
Current assignee: Shenzhen Yyc Led Intelligent Lighting Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-01-04
Anticipated expiration: 2030-12-28

Abstract

The application provides a lamp, lamp includes reflector and light source base plate, and the light source base plate is located in the reflector, the light-emitting direction orientation of light source base plate the internal surface of reflector. The utility model provides a lamps and lanterns novel structure, convenient assembling because the light-emitting direction of light source base plate is towards the internal surface of reflector, have reduced glare and dazzling sensation by a wide margin, have improved the illumination comfort level.

Description

Lamp fitting

Technical Field

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

Background

The mainstream LED mining lamp in the market adopts a transparent integral lens to distribute light to each LED light source; part of products are protected by transparent glass directly without using lenses to carry out light distribution treatment on the LED light source; some products adopt a milky white PC cover to perform soft processing on the emergent light in order to reduce the glare. However, the above products with direct illumination cannot effectively solve the problem of glare.

SUMMERY OF THE UTILITY MODEL

The application provides a lamp to solve the technical problem that lamps in the prior art have larger glare.

In order to solve the technical problem, the application adopts a technical scheme that: there is provided a luminaire comprising:

a reflector;

the light source substrate is arranged in the reflector, and the light emitting direction of the light source substrate faces to the inner surface of the reflector.

According to an embodiment of the present invention, the light source substrate has an inclination angle inclined toward the inner surface of the reflector with respect to a vertical plane.

According to a specific embodiment of the present invention, the lamp further includes a heat dissipating body disposed in the reflector, and the light source substrate is fixed by an outer circumferential surface of the heat dissipating body.

According to an embodiment of the utility model, the reflector is conical and comprises a bottom opening end and a top opening end which are open.

According to an embodiment of the present invention, the inner periphery of the heat dissipation body has a heat dissipation channel that is through from top to bottom, and an upper end of the heat dissipation channel is communicated with the top opening end of the reflector.

According to an embodiment of the present invention, the heat dissipation channel is in a rectangular grid shape.

According to an embodiment of the utility model, the lamp further includes a power bracket connected to the top of the heat dissipation body or the open end of the top of the reflector, and a power source connected to the power bracket, wherein the power source is suspended and supported by the power bracket relative to the heat dissipation body.

According to an embodiment of the utility model, the lamp further includes a PC cover covering the surface of the light source substrate.

According to a specific embodiment of the present invention, the lamp further includes a glass panel, the glass panel is fixed through the bottom opening end of the reflector and/or the lower end of the heat dissipation body, and the glass panel is in a ring shape to leak out of the lower end of the heat dissipation body.

According to a specific embodiment of the present invention, the lamp further includes an inner installation ring and/or an outer installation ring, the inner installation ring is used for connecting and matching the inner periphery of the glass panel with the outer periphery of the lower end of the heat dissipation body, and the outer installation ring is used for connecting and matching the outer periphery of the glass panel with the outer periphery of the bottom opening end of the reflector.

The beneficial effect of this application is: different from the prior art, the light-emitting direction of the light source substrate faces the inner surface of the reflector, so that glare and dazzling feeling are greatly reduced, the illumination comfort level is improved, and the LED light source can be used in indoor places such as venues, factories and studios.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic perspective view of a luminaire provided in an embodiment of the present application, in which a glass panel and a PC cover are hidden;

fig. 2 is a schematic perspective view of a lamp according to an embodiment of the present application;

fig. 3 is an exploded schematic view of a lamp according to an embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly 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, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

Referring to fig. 1 to 3, an embodiment of a lamp includes a reflector 110 and a light source substrate 120.

The reflector 110 can be the toper form, and the reflector 110 is including being open bottom open end and the open top end of form, and the bore of bottom open end is greater than the bore of open top end, and the internal surface of reflector 110 can set up the diffuse reflection nanometer coating that the reflectivity is up to 98% to light is more even soft when guaranteeing the high light efficiency of lamps and lanterns.

The light source substrate 120 is disposed in the reflective cover 110, the light source substrate 120 may include an aluminum substrate and a plurality of LEDs disposed on the aluminum substrate in an array, and a light emitting direction of the light source substrate 120 faces an inner surface of the reflective cover 110. Preferably, the light source substrates 120 have an inclination angle inclined toward the inner surface of the reflector 110 with respect to a vertical plane, the inclination angle may be about 10 degrees to facilitate the light to be reflected toward the bottom open end of the reflector 110, and the plurality of light source substrates 120 may have the same inclination or different inclination angles to achieve the diversity of the output beam angles. Each light source substrate 120 may be provided with a PC (Polycarbonate) cover 122 to protect the light source substrate 120 and to have a light uniformizing effect.

The lamp further includes a heat dissipating body 130 disposed in the reflector 110, the heat dissipating body 130 may be formed of a material with good heat dissipating performance, for example, aluminum die-casting, and the light source substrate 120 is fixed by an outer peripheral surface of the heat dissipating body 130. The inner circumference of the heat dissipating body 130 has a heat dissipating channel that is vertically through, the heat dissipating channel may be in a rectangular grid shape, and the upper end of the heat dissipating channel is communicated with the top opening end of the light reflecting shade 110.

The lamp further includes a power bracket 140 connected to the top of the heat dissipating body 130 or connected to the top open end of the reflector 110, and a power source 150 connected to the power bracket 140, wherein the power source 150 is suspended and supported by the power bracket 140 relative to the heat dissipating body 130. The power bracket 140 may have a cross shape and a free end thereof is bent downward.

The lamp further includes a glass panel 160, the glass panel 160 is fixed by the bottom opening end of the reflector 110 and/or the lower end of the heat dissipating body 130, and the glass panel 160 is in a ring shape to leak out of the lower end of the heat dissipating body 130.

The lamp further includes an inner installation ring 162 and/or an outer installation ring 164, the inner installation ring 162 is used for sealing and matching the inner circumference of the glass panel 160 with the outer circumference of the lower end of the heat dissipation body 130, the outer installation ring 164 is used for sealing and matching the outer circumference of the glass panel 160 with the outer circumference of the bottom opening end of the reflector 110, and the inductor 166 can sense the ambient brightness or sense whether a person is present so as to generate a corresponding sensing signal.

The lamp provided by the embodiment has the advantages that the structure is novel, the assembly is convenient, the light emitting direction of the light source substrate 120 faces the inner surface of the reflecting cover 110, the glare and dazzling feeling are greatly reduced, and the illumination comfort level is improved. The light source substrate 120 of the lamp emits light towards four sides, and the light is reflected by the reflecting cover 110 and then emitted downwards for illumination. Because the four reflecting surfaces in the reflecting cover 110 are sprayed with the diffuse reflection nano-coating with the reflectivity as high as 98%, most of light rays can be reflected to ensure the high luminous efficiency of the lamp, and the light rays reflected by the diffuse reflection become softer and more uniform, and the reflecting cover 110 shields stray light, so that the glare and dazzling feeling are greatly reduced, and the illumination comfort level is improved.

Referring to fig. 1 to 3, an embodiment of the present invention further provides a lamp including a heat dissipating body 130 and a light source substrate 120.

The heat dissipation main body 130 may be formed by a material with good heat dissipation performance, for example, by aluminum die casting, the inner periphery of the heat dissipation main body 130 has a heat dissipation channel running through from top to bottom, and the heat dissipation channel may be in a rectangular grid shape; the light source substrate 120 is fixed by the outer circumferential surface of the heat dissipation body 130.

The outer circumferential surface of the heat dissipation body 130 may have an inclination angle with respect to a vertical plane such that the light source substrate 120 has an inclination angle with respect to the vertical plane after being fixed by the outer circumferential surface of the heat dissipation body 130. The heat dissipation body 130 may have 3, 4, or more outer circumferential surfaces, the outer circumferential surface of the heat dissipation body 130 may have an inclination angle of about 10 degrees with respect to a vertical plane, and the inclination angles of the plurality of outer circumferential surfaces may be the same or different to achieve the diversity of output beam angles. Each light source substrate 120 may be provided with a PC cover 122 to protect the light source substrate 120.

The lamp further comprises a reflecting cover 110, the heat dissipation body 130 and the light source substrate 120 are arranged in the reflecting cover 110, and the light emitting direction of the light source substrate 120 faces the inner surface of the reflecting cover 110 to reduce glare and dazzling feeling, so that a better anti-glare effect is achieved.

The reflector 110 is the toper form and can be the toper form, and the reflector 110 is including being open bottom open end and the open top end, and the bore of bottom open end is greater than the bore of open top end, and the internal surface of reflector 110 can set up the diffuse reflection nanometer coating that the reflectivity is up to 98% to light is more even soft when guaranteeing the high light efficiency of lamps and lanterns.

The upper end of the heat dissipation channel communicates with the open top end of the reflector 110.

The lamp provided by the embodiment has a novel structure and is convenient to assemble, because the heat dissipation main body 130 has a heat dissipation channel which is through from top to bottom, the lamp can realize up-and-down convection heat dissipation, can form a chimney effect of air convection, and greatly enhances the heat dissipation efficiency, the light source substrate 120 of the lamp is approximately and vertically arranged on four sides of the heat dissipation main body 130, the middle part enclosed by the four sides of the heat dissipation main body 130 is of a 'well' -shaped fin structure, the heat emitted by the light source substrate 120 is dissipated into the air through the fins, because the fins are vertical structures and are through from top to bottom, a chimney effect of air convection can be formed, hot air on the upper surface rises to drive cold air on the lower surface to enter, the heat dissipation efficiency of air convection is far higher than that of conduction and radiation, so that the enhanced passive convection heat dissipation structure has a smaller, light and thin heat dissipation structure and lower heat dissipation cost under the same condition.

The above embodiments are merely examples and are not intended to limit the scope of the present disclosure, and all modifications, equivalents, and flow charts using the contents of the specification and drawings of the present disclosure, which are directly or indirectly applied to other related technical fields, are included in the scope of the present disclosure.

Claims

1. A light fixture, the light fixture comprising:

a reflector;

the heat dissipation main body is arranged in the reflecting cover;

the light source substrate is arranged in the reflector, the light emitting direction of the light source substrate faces the inner surface of the reflector, and the light source substrate is fixed on the peripheral surface of the heat dissipation main body.

2. A luminaire as recited in claim 1, wherein the light source substrate has an inclination angle with respect to a vertical plane that is inclined toward the inner surface of the reflector.

3. A light fixture as recited in claim 1, wherein the reflector has a conical shape with open bottom and top ends.

4. A lamp as recited in claim 3, wherein the heat sink body has a heat sink channel extending therethrough, the heat sink channel having an upper end in communication with the open top end of the reflector.

5. A light fixture as recited in claim 4, wherein the heat dissipation channel is in the form of a rectangular grid.

6. A light fixture as recited in claim 1, further comprising a power support attached to the top of the heat dissipating body or to the open top end of the reflector and a power source attached to the power support, the power support suspending the power source from the heat dissipating body.

7. The lamp of claim 1 further comprising a PC cover covering the surface of the light source substrate.

8. A light fixture as recited in claim 1, further comprising a glass panel secured by the bottom open end of the reflector and/or the lower end of the heat dissipating body, the glass panel being annular to leak out of the lower end of the heat dissipating body.

9. A light fixture as recited in claim 8, further comprising an inner mounting collar for engaging an inner periphery of the glass panel with an outer periphery of the lower end of the heat dissipation body and/or an outer mounting collar for engaging an outer periphery of the glass panel with an outer periphery of the bottom open end of the reflector.