CN219453768U

CN219453768U - Easily-replaced assembly capable of accurately changing color temperature and lamp

Info

Publication number: CN219453768U
Application number: CN202122319097.0U
Authority: CN
Inventors: 韩天云; 王建平
Original assignee: Jiang Sushengmeishuguan; Shenzhen Akzu Light System Co ltd
Current assignee: Jiang Sushengmeishuguan; Shenzhen Akzu Light System Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2023-08-01
Anticipated expiration: 2031-09-24

Abstract

The utility model provides an easily-replaced component capable of precisely changing color temperature and a lamp, wherein the easily-replaced component is detachably arranged at a light outlet of the lamp and comprises a frame body and an optical lens capable of changing the color temperature, the frame body is provided with a shape matched with the light outlet, and the optical lens is arranged in the frame body. When a user needs to change the color temperature of the lamp, the frame body of the easy-to-change component is arranged at the light outlet of the lamp, and when another color temperature needs to be changed, the installed easy-to-change component is detached from the lamp, and the accurate color temperature change can be realized by installing the easy-to-change component with different optical lenses on the lamp. Therefore, the color temperature-changing component is arranged at the light outlet of the lamp, so that the color temperature of the monochromatic light source lamp can be changed accurately.

Description

Easily-replaced assembly capable of accurately changing color temperature and lamp

Technical Field

The utility model belongs to the technical field of lamps, and particularly relates to an easily-replaced component capable of accurately changing color temperature and a lamp.

Background

In the prior art, most lamps have fixed color temperatures, and cannot be adjusted according to different lighting requirements. Along with the specialization of the application scene of the lamp, different illumination environments need different color temperatures, for example, warm color light needs to be adopted in places such as families, houses, dormitories, hotels and the like or places with lower temperature; neutral color light is required to be adopted in places such as shops, hospitals, offices, restaurants, dining rooms, waiting rooms and the like; cold light is required for use in offices, conference rooms, classrooms, libraries, etc.

Most of the existing ways of changing color temperature of lamps are light mixing ways, namely, a cold color light source and a warm color light source are combined, and then the lamps are controlled by an APP or a remote controller, so that the lamps are output by one more power supply relative to the lamps which can not change the color temperature. The color temperature of the lamp is affected by the quality of the light source, the power accuracy, the consistency of light color cannot be ensured, the color temperature is easy to be different, and the cost of the light source and the power source is increased.

Disclosure of Invention

The embodiment of the utility model aims to provide an easy-to-replace component and a lamp capable of accurately changing color temperature, which can enable a monochromatic light source lamp to accurately change the color temperature.

In a first aspect, the embodiment of the application provides an easy replacement subassembly of accurate change colour temperature, and easy replacement subassembly is used for changing the colour temperature of lamps and lanterns, and easy replacement subassembly demountable installation is in the light outlet of lamps and lanterns, and easy replacement subassembly includes framework and the optical lens of change colour temperature, and the framework has the shape with the light outlet adaptation, and optical lens sets up in the framework.

In one possible implementation manner of the first aspect, the light fixture includes a light-transmitting lampshade located at the light outlet, the light-transmitting lampshade is arranged on the light fixture in a protruding manner, and the frame body is buckled on the light-transmitting lampshade and is tightly matched with the light-transmitting lampshade.

In one possible implementation manner of the first aspect, a pulling piece for taking out the easily replaceable component from the lamp is provided at an edge of the frame body, and the pulling piece protrudes out of the frame body.

In one possible implementation manner of the first aspect, the edge of the frame body further has a wedge-shaped protrusion, and the edge of the frame body forms a groove on a side opposite to the wedge-shaped protrusion.

In one possible implementation of the first aspect, the optical lens is made of a polycarbonate material. In a second aspect, an embodiment of the present application provides a lamp, the lamp includes the body and is used for changing the easy change subassembly of lamps and lanterns colour temperature, easy change subassembly demountable installation in the light outlet of lamps and lanterns, easy change subassembly includes framework and the optical lens piece of change colour temperature, the framework have with the shape of light outlet adaptation, the optical lens piece sets up in the framework.

In one possible implementation manner of the second aspect, the lamp includes a light-transmitting lampshade located at the light outlet, the light-transmitting lampshade is arranged on the lamp in a protruding manner, and the frame body is buckled on the light-transmitting lampshade and is tightly matched with the light-transmitting lampshade.

In one possible implementation manner of the second aspect, a pulling piece for taking out the easily replaceable component from the lamp is provided at an edge of the frame body, and the pulling piece protrudes out of the frame body.

In one possible implementation manner of the second aspect, the edge of the frame body further has a wedge-shaped protrusion, and the edge of the frame body forms a groove on a side opposite to the wedge-shaped protrusion.

In one possible implementation manner of the second aspect, the optical lens is made of a polycarbonate material.

In this application embodiment, provide an easy change subassembly of accurate change colour temperature, easy change subassembly demountable installation is in the light outlet of lamps and lanterns, and easy change subassembly includes framework and the optical lens of change colour temperature, and the framework has the shape with the light outlet adaptation, and optical lens sets up in the framework. When a user needs to change the color temperature of the lamp, the frame body of the easy-to-change component is arranged at the light outlet of the lamp, when another color temperature needs to be changed, the installed easy-to-change component is detached from the lamp, and the accurate color temperature change can be realized by installing the easy-to-change component with different optical lenses on the lamp. Therefore, the color temperature-changing component is arranged at the light outlet of the lamp, so that the color temperature of the monochromatic light source lamp can be changed accurately.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of an easily replaceable component for precisely changing color temperature according to an embodiment of the present utility model;

FIG. 2 shows a schematic view of mounting an easy-to-replace assembly to a luminaire;

FIG. 3 shows a schematic view of the easy-replacement assembly removed from the luminaire;

FIG. 4 is a schematic perspective view of the easy-to-replace assembly separated from the light fixture;

FIG. 5 shows a schematic view of the light transmissive lamp housing removed from the easy replacement assembly;

fig. 6 shows a schematic diagram of the light transmissive lamp housing separated from the easy replacement assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The utility model provides an easy-to-replace component capable of changing the color temperature of a lamp, which is provided with a frame body and an optical lens, wherein the frame body is arranged on the lamp, the optical lens is used for changing the color temperature, when the color temperature of the lamp needs to be changed, the easy-to-replace component is arranged on the lamp, when another color temperature needs to be changed, the easy-to-replace component is taken out from the lamp, and the easy-to-replace component is replaced by another easy-to-replace component (with different color temperature changing effects).

As shown in fig. 1-6, the embodiment of the application provides an easy-to-replace assembly 100 capable of accurately changing color temperature, the easy-to-replace assembly 100 is used for changing the color temperature of a lamp 200, the easy-to-replace assembly 100 is detachably mounted at a light outlet of the lamp 200, the easy-to-replace assembly 100 comprises a frame 10 and an optical lens 20 for changing the color temperature, the frame 10 has a shape adapted to the light outlet of the lamp 200, and the optical lens 20 is arranged in the frame 10. As shown in fig. 1, the easy-to-replace assembly 100 is square in shape that has a shape that fits the light outlet of the luminaire 200. In some embodiments, the easy-to-replace assembly 100 may also be configured as a circle, ring, rectangle, etc. to fit a luminaire 200 having differently shaped light outlets.

The frame 10 is disposed around the outer side of the optical lens 20, and is used for supporting and fixing the optical lens 20. A housing space is formed between the housing 10 and the optical lens 20. The rim of the frame 10 is provided with a pulling piece 101 for removing the easy-to-replace assembly 100 from the lamp 200. The edge of the frame 10 also has a wedge-shaped protrusion 102, and the edge of the frame 10 forms a groove on the side opposite the wedge-shaped protrusion 102. The frame 10 is made of hard materials such as metal, wood, plastic, etc.

The optical lens 20 is in a sheet form and is made of a polycarbonate material. The optical lens 20 is capable of changing the color temperature of the light generated by the lamp 200. In some embodiments, the optical lens 20 is resistant to temperatures of more than 120 degrees, so as to avoid the structural and performance changes of the optical lens 20 caused by the heat generated by the lamp 200.

As shown in fig. 2-6, the luminaire 200 includes a light-transmitting globe 201, a base 202, a power circuit 203, and a lamp 204. The lamp 204 is disposed inside the base 202, and one side of the base 202 is opened to form a light outlet. The light-transmitting lampshade 201 is located at the light outlet, and the light-transmitting lampshade is arranged on the lamp 200 in a protruding mode. The light-transmitting lampshade 201 is detachably mounted on the base 202.

Fig. 2 shows a schematic view of the mounting of the easy replacement assembly to a luminaire. When the easy-to-replace module 100 is mounted, the frame 10 of the easy-to-replace module 100 may be directly press-fitted to the lamp 200. After the installation is completed, the frame body 10 is buckled on the light-transmitting lampshade 201 of the lamp 200 and is tightly matched with the light-transmitting lampshade 201, and the part of the light-transmitting lampshade 201 protruding out of the lamp 200 is accommodated in the accommodating space between the frame body 10 and the optical lens 20. Thus, the easy-to-replace assembly 100 and the lamp 200 are integrally mounted, and the easy-to-replace assembly 100 completely covers the light outlet of the lamp 200, so that the optical lens 20 can change the color temperature of the light emitted from the lamp 200.

Fig. 3-6 illustrate schematic views of the easy-replacement assembly 100 removed from the luminaire 200. Wherein FIG. 3 shows a schematic view of the easy-to-replace assembly removed from the luminaire; FIG. 4 is a schematic perspective view of the easy-to-replace assembly separated from the light fixture; FIG. 5 shows a schematic view of the light transmissive lamp housing removed from the easy replacement assembly; fig. 6 shows a schematic diagram of the light transmissive lamp housing separated from the easy replacement assembly.

The disassembly process of the easy-to-replace assembly 100 is specifically as follows:

first, as shown in fig. 3, when the easy-to-replace assembly 100 is removed from the lamp 200, the pulling piece 101 at the edge of the easy-to-replace assembly 100 may be pulled. Since the frame 10 of the easy-to-replace assembly 100 is tightly matched with the light-transmitting lampshade 201 of the lamp 200, and the light-transmitting lampshade 201 is detachably connected with the base 202 of the lamp 200, when the pulling piece 101 on the frame 10 is pulled, the easy-to-replace assembly 100 and the light-transmitting lampshade 201 are detached integrally from the lamp 200. As shown in fig. 4, when the easy-to-replace module 100 is detached integrally with the translucent cover 201, the lamp 200 has a light outlet and an internal lamp 204.

Next, as shown in fig. 5, after the easy-to-replace module 100 is detached from the light-transmitting globe 201 integrally, the easy-to-replace module 100 may be separated from the light-transmitting globe 201 by a screwdriver. Specifically, since the edge of the frame 10 forms a groove on the opposite side of the wedge-shaped protrusion 102, a space for avoiding is formed between the frame 10 and the light-transmitting lamp cover 201, and a screwdriver can be inserted into the groove and pry the light-transmitting lamp cover 201, so that the light-transmitting lamp cover 201 can be separated from the wedge-shaped protrusion 102 and the easy-to-replace assembly 100. As shown in fig. 6, when one side of the light-transmitting cover 201 is separated from the easy-to-replace assembly 100, the light-transmitting cover 201 may be rotated to be integrally separated from the easy-to-replace assembly 100. After the light-transmitting lamp housing 201 is rotated to be integrally separated from the easy-replacement assembly 100, the light-transmitting lamp housing 201 may be mounted to the lamp 200 again. Thereby completing removal of the easy replacement assembly 100 from the luminaire 200.

In some embodiments, different easy-to-replace assemblies 100 may have optical lenses 20 with different color temperature changing properties. Different easily replaceable components 100 may be installed on the luminaire 200 to achieve different color temperatures.

When a user needs to change the color temperature of the lamp, the frame body 10 of the easy-to-change component 100 is installed at the light outlet of the lamp 200, and when another color temperature needs to be changed, the installed easy-to-change component 100 is detached from the lamp 200, and the easy-to-change component 100 with different optical lenses 20 is installed on the lamp 200, so that the color temperature can be accurately changed. Therefore, the color temperature of the easy-to-replace assembly 100 capable of accurately changing the color temperature is arranged at the light outlet of the lamp 200, so that the monochromatic light source lamp can also accurately change the color temperature. The user does not need to purchase the color temperature changing lamp, the color temperature change can be realized through the form of adding accessories, and different color temperature adjustment can be realized by adopting the easy-to-replace component 100 with different color temperature changing performances, so that the cost is saved.

Table 1 is a table of solid state lighting color temperatures listed in ansi_nema_anslg C78.377, the chromaticity index of solid state lighting products, national standard. Wherein Nominal CCT is the Nominal color temperature; target CCT and tolerance the target color temperature and tolerance; the color temperature is expressed in K (kelvin); target Duv and tolerance denotes the tolerance from the target value, where Duv is based on the CIE1976 (u, v) chromaticity system, representing the distance of the measured light source color point (u, v) from the planckian blackbody radiation curve.

TABLE 1

Table 2 is test data for realizing color temperatures up to 3500K and 4000K by replacing the easy-to-replace assembly provided by the utility model for a lamp with a nominal color temperature of 3000K. As shown in table 2, the lamp with a nominal color temperature of 3000K is tested, the initial color temperature is 3010K, and after an easy-to-replace component capable of changing the color temperature to 3500K is additionally arranged, the color temperature of the lamp is 3551K; after the easily-replaced component capable of changing the color temperature to 4000K is additionally arranged, the color temperature of the lamp is changed to 3986K. And the color rendering of the lamp is less changed.

Test item	Color temperature (K)	Color developing Ra
			Initial color temperature	3010	97.7
3500K device	3551	93.1
			4000K device	3986	93.3

TABLE 2

Table 3 is test data for achieving color temperatures up to 3500K and 4000K by replacing the easy replacement assembly provided by the present utility model for a lamp having a nominal color temperature of 4000K. As shown in table 2, the lamp with a nominal color temperature of 4000K is tested, the initial color temperature is 4092K, and after an easy-to-replace component capable of changing the color temperature to 3500K is additionally arranged, the color temperature of the lamp is changed to 3462K; after the easily-replaced component capable of changing the color temperature to 3000K is additionally arranged, the color temperature of the lamp is changed to 3046K. And the color rendering of the lamp is less changed.

Test item	Color temperature (K)	Color developing Ra
			Initial color temperature	4092	96.9
3500K device	3462	97.1
			3000K device	3046	97.2

TABLE 3 Table 3

Referring to tables 1, 2 and 3, it can be seen that by adding the easy-to-replace component provided by the utility model to a lamp with an initial value of 3000K, the accurate change of the color temperature of the lamp can be realized, and the standard shown in table 1 can be reached.

The utility model also provides a lamp, which comprises a body and an easy-to-replace component for changing the color temperature of the lamp, wherein the easy-to-replace component is detachably arranged at a light outlet of the lamp, the easy-to-replace component comprises a frame body and an optical lens for changing the color temperature, the frame body is provided with a shape matched with the light outlet, and the optical lens is arranged in the frame body. The specific structure of the lamp is described above and will not be described again.

In summary, the present utility model provides an easy-to-replace assembly capable of precisely changing color temperature, wherein the easy-to-replace assembly is detachably mounted at a light outlet of a lamp, the easy-to-replace assembly includes a frame and an optical lens for changing color temperature, the frame has a shape adapted to the light outlet, and the optical lens is disposed in the frame. When a user needs to change the color temperature of the lamp, the frame body of the easy-to-change component is arranged at the light outlet of the lamp, when another color temperature needs to be changed, the installed easy-to-change component is detached from the lamp, and the accurate color temperature change can be realized by installing the easy-to-change component with different optical lenses on the lamp. Therefore, the color temperature-changing component is arranged at the light outlet of the lamp, so that the color temperature of the monochromatic light source lamp can be changed accurately.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an easy change subassembly of accurate change colour temperature, easy change subassembly is used for changing the colour temperature of lamps and lanterns, its characterized in that, easy change subassembly demountable installation in the light-emitting opening of lamps and lanterns, easy change subassembly includes the framework and changes the optical lens of colour temperature, the framework have with the shape of light-emitting opening adaptation, optical lens set up in the framework.

2. The replaceable component of claim 1, wherein the light fixture comprises a light-transmitting lampshade positioned at the light outlet, the light-transmitting lampshade is arranged on the light fixture in a protruding manner, and the frame is buckled with the light-transmitting lampshade and is tightly matched with the light-transmitting lampshade.

3. The easy-to-replace assembly of claim 1, wherein an edge of the frame is provided with a pull tab for removing the easy-to-replace assembly from the light fixture, the pull tab protruding from the frame.

4. The easy-to-replace assembly of claim 1 wherein the rim of the frame further has a wedge-shaped tab and the frame rim forms a groove on a side opposite the wedge-shaped tab.

5. The easy-to-replace assembly of claim 1, wherein said optical lens is made of a polycarbonate material.

6. The utility model provides a lamps and lanterns, its characterized in that, lamps and lanterns include the body and are used for changing the easy change subassembly of lamps and lanterns colour temperature, easy change subassembly demountable installation in the light-emitting opening of lamps and lanterns, easy change subassembly includes framework and the optical lens of change colour temperature, the framework have with the shape of light-emitting opening adaptation, the optical lens set up in the framework.

7. The lamp of claim 6, wherein the lamp comprises a light-transmitting lamp shade positioned at the light outlet, the light-transmitting lamp shade is arranged on the lamp in a protruding manner, and the frame body is buckled with the light-transmitting lamp shade and is tightly matched with the light-transmitting lamp shade.

8. A light fixture as recited in claim 6, wherein an edge of said frame is provided with a pull tab for removing said easy-to-replace assembly from said light fixture, said pull tab projecting from said frame.

9. A light fixture as recited in claim 6, wherein an edge of said frame body also has a wedge-shaped projection and said frame body edge forms a recess on a side opposite said wedge-shaped projection.

10. A light fixture as recited in claim 6, wherein the optical lens is made of a polycarbonate material.