JP7127091B2 - Light source module for ceiling light and new ceiling light - Google Patents

Description

The present invention relates to the field of LED lighting devices, particularly to a light source module of a ceiling light and a new type of ceiling light.

With the progress of the times and people's desire to improve the quality of life, the needs for the living environment are increasing more and more, and ceiling lights are widely used for home lighting. A solution has emerged.

Conventional ceiling lights simply aim at high brightness and do not emphasize more uniform emission and softer light, which greatly reduces the quality of the home lighting environment. Or, for the solutions using lenses in the current market, most of them are one light-emitting element corresponding to one lens, the material cost is high, and the lighting effect is monotonous.

Based on this, it is necessary to pay attention to the problems of high material cost and monotonous lighting effect existing in the conventional ceiling light, and to provide a light source module of the ceiling light and a new type of ceiling light.

A light source module for a ceiling light includes a light source substrate provided with a light emitting element and a lens, wherein the number of said lenses is at least two, said lenses are provided on said light source substrate, and each said lens contains A light emitting element group is provided for each, each light emitting element group includes at least two light emitting elements respectively, and the light emitting elements in the same light emitting element group can be turned on/off independently.

In one embodiment, the light emitting element is an LED bulb.

In one embodiment, the LED bulbs of the same light emitting element group are of different colors.

In one embodiment, the light intensity of each LED bulb in the same light emitting element group can be turned on/off independently.

In one embodiment, the light source board includes a light emitting element board and a lens board fixedly connected together, and the plurality of light emitting element groups provided on the light emitting element board are arranged on the lens board. It corresponds to the plurality of lenses on a one-to-one basis.

In one embodiment, the light source board includes two symmetrically designed extending arms and a connecting portion connecting the two extending arms, wherein the two extending arms and the connecting portion are U They are arranged to form letters.

In one embodiment, further comprising a power supply assembly, the extending arm is provided with a recess for securing the power supply assembly.

In one embodiment, the width of said extension arms is equal to the distance between two said extension arms.

In one embodiment, the width of said extension arms is equal to half the distance between two said extension arms.

The new type ceiling light includes a commercial power connector, a base assembly, a shade assembly, and a light source module of the ceiling light according to the above embodiment, wherein the base assembly, the light source module of the ceiling light, and the shade assembly are arranged from top to bottom. the mains power connector is attached to the base assembly and electrically connected to the light emitting element; the base assembly and the shade assembly are fixedly connected to form a cavity. A light source module of the ceiling light is positioned within the cavity.

The present invention provides a ceiling light source module and a new type ceiling light using the ceiling light source module. The light source module of the ceiling light includes a light source substrate provided with light emitting elements and a lens, the number of lenses is at least two, the lenses are provided on the light source substrate, and each lens has one light emission. Element groups are provided, each light emitting element group each including at least two light emitting elements, and each light emitting element in the same light emitting element group can be turned on/off independently. Multiple light-emitting elements in the same lens can be in different on/off states to produce different lighting effects, improve the utilization of the lens, and save materials.

1 is an exploded view of a new type ceiling light according to an embodiment of the present invention; FIG. 1 is a structural schematic diagram of a new type ceiling light according to an embodiment of the present invention; FIG. 1 is a structural schematic diagram of a light source module of a ceiling light according to an embodiment of the present invention; FIG. FIG. 3 is a schematic diagram of connection of a U-shaped light source substrate in one embodiment of the present invention;

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will now be described in more detail with reference to the examples and accompanying drawings. It should be noted that the specific examples described herein are only for the purpose of interpreting the present invention and do not limit the present invention.

In this specification, part numbers such as "first", "second", etc. are used only to distinguish what is being described and have no order or technical meaning. In this specification, "connection" and "joint" include direct connection (joint) and indirect connection (joint) unless otherwise defined. As used herein, "top", "bottom", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" , "outside", "clockwise", "counterclockwise", etc., are based on the directions, positions or positional relationships shown in the drawings and are not subject to the terms of the present application. are for illustration and simplification only and do not indicate or imply that the referred device or element must be in, or be configured and operated in, any particular orientation or location; should not be taken as a limitation of the present invention.

In this specification, unless otherwise expressly specified and limited, an element being “above” or “below” another element may be in direct contact with the other element, or The one element and the other element may be in contact with each other through an intermediate medium. In addition, when an element is “above”, “above”, or “above” another element, the element may be directly above or diagonally above the other element, and may simply be horizontal to the one element. It may indicate that the height is higher than other elements. "Below", "below", or "below" another element means that the one element may be directly under or diagonally under the other element, and the horizontal height of the one element may simply be It may indicate that it is lower than other elements.

2 to 4, the present invention provides a light source module for a ceiling light, including a light source substrate 110, a lens 130 and a light emitting element 120, the lens 130 is fixedly attached to the light source substrate 110, and the lens A plurality of the lenses 130 are arranged with respect to the light source substrate 110 according to a predetermined arrangement rule, and at least two light emitting elements 120 are provided in each lens 130 . In a conventional ceiling light or other lighting fixture with a lens 130 , the lens 130 and the light emitting element 120 are provided in one-to-one correspondence, and the luminous effect of each lens 130 is determined by the light emitting element 120 . Light emitting element 120 is typically a light emitting diode. Therefore, one lens 130 emits light only at a single intensity, producing a single lighting effect. Meanwhile, in the present invention, a plurality of light emitting devices 120 are arranged in one lens 130, and various light emitting intensities and lighting effects can be achieved by controlling the on/off of the plurality of light emitting devices 120. FIG. In addition, since the lens 130 is usually fixed to the light source substrate 110 by welding or other non-removable form, in the conventional lighting fixture, if only one light emitting element 120 in one lens 130 cannot emit light normally, , a dark portion is formed in the lens 130, and the lighting effect is affected. In the light source module of the ceiling light according to the present invention, even if an individual light emitting element 120 in one lens 130 is broken, the other light emitting elements 120 in the same lens 130 can work normally, so that the lighting effect is less affected.

In one embodiment, the light emitting element includes an LED bulb. LED bulb is the Chinese name for light-emitting diodes. Compared with other light emitting devices 120, the LED bulb has the characteristics of small volume, low operating voltage, low power consumption, strong applicability, short response time, and less environmental pollution. In the present invention, a plurality of LED bulbs may be provided within the lens 130, or other common light emitting elements 120 such as incandescent bulbs or energy saving bulbs may be provided.

In some examples, the colors of the LED bulbs are different. In conventional LED lighting fixtures, different colors of light can be emitted by adjusting the working current of one LED bulb, but this color changing method has the following drawbacks. 1. The cost of the LED light bulb itself with the color toning function is high. 2. Frequent and repetitive changes in current are likely to damage the circuit. 3. High demands on control circuits. 4. After operating for a period of time, the encapsulating rubber of the LED bulb ages and affects the toning. Therefore, under normal circumstances, the LED bulb will only emit light in a given color. In the present invention, a plurality of LED bulbs are provided in the same lens, each LED bulb emits light of a predetermined color, the plurality of bulbs of a predetermined color are controlled to combine different colors of light, and each bulb By controlling the emission intensity of the light, it is possible to achieve the toning of the lighting fixture as a whole.

In some embodiments, as shown in FIGS. 3 and 4, the light source board 110 has two symmetrically designed extending arms 113 and a connecting portion 114 connecting the two extending arms 113. , the two extending arms 113 and the connecting portion 114 are arranged to form a U shape. Correspondingly, a plurality of lenses 130 are arranged on the entire light source substrate 110 according to a predetermined arrangement rule. One purpose of providing the light source board 110 in a U shape is to mount other assemblies or combine with other light source boards 110 in the spaced area between the two extending arms 113 to save space and reduce the overall volume of the lighting fixture. is to reduce Another purpose is to combine the light rays emitted by the light emitting elements 120 on the two extension arms 113 to make the overall light emission more uniform and soft.

In some embodiments, as shown in FIG. 2, the ceiling light light source module further includes a power supply assembly 500, which supplies 220V household electricity to the LED bulb or other light emitting element 120 with a suitable voltage. Convert to For mounting the power supply assembly 500 or other assemblies, recesses 115 are provided in the two extending arms 113, the shape of the recesses 115 matching the shape of the assembly to be mounted. After the assembly is mounted in the recess 115, it can be directly engaged with the light source substrate 110 or fixed to the light source substrate 110 by other connection methods.

In some embodiments, the width of the space area between the two extension arms 113 of the light source substrate 110 is equal to the width of each extension arm 113, as shown in FIG. With this arrangement, the openings of the two U-shaped light source substrates 110 can face each other and be integrally engaged, further enhancing the overall lighting effect. Specifically, there are a first light source substrate 101 and a second light source substrate 102 as the U-shaped light source substrate 110, and the first light source substrate 101 and the second light source substrate 102 have a U-shaped opening. Facing each other, one extending arm 113 of the first light source substrate 101 is inserted into the space area between the two extending arms 113 of the second light source substrate 102, and at the same time one extending arm 113 of the second light source substrate 102 is inserted. The arm 113 is also inserted into the space area between the two extending arms 113 of the first light source board 101 to complete the combination of the first light source board 101 and the second light source board 102 .

In some embodiments, the width of the space area between the two extending arms of the light source substrate is equal to twice the width of each extending arm. With this arrangement, a plurality of U-shaped light source boards can be integrally engaged with the openings facing each other, further enhancing the overall lighting effect. Specifically, there are a first light source board, a second light source board, and a third light source board as U-shaped light source boards, and the U-shaped openings of the first light source board and the third light source board are Facing the U-shaped opening of the second light source substrate, one extending arm of each of the first light source substrate and the third light source substrate together fills the gap region between the two extending arms of the second light source substrate. is inserted into Since the distance between the two extending arms of the light source substrate is equal to twice the width of each extending arm, one extending arm of the first light source substrate and one extending arm of the third light source substrate It can be tightly inserted into the space area between the two extending arms of the second light source board, completing the combination of the first light source board, the second light source board and the third light source board. After assembled, one extending arm of the second light source substrate is inserted into the space area between the two extending arms of each of the first light source substrate and the third light source substrate, respectively, namely: The space area between the two extension arms of each of the first light source board and the third light source board is still half-open, and is further connected to another light source board to form a lighting fixture with a different length. can be done. In particular, for light source boards in which the width of the spacing region between two extending arms is equal to twice the width of each extending arm, when combining a plurality of light source boards, the two extending arms of the light source boards positioned at both ends are The width of the spacing region may be equal to the width of each extending arm, so that there is no gap between the light source substrates located at both ends after being assembled.

The present invention further provides a new type ceiling light, which includes a mains power connector 200, a base assembly 300, a shade assembly 400, and any one of the above ceiling light light source modules, as shown in FIG. The base assembly 300 , the light source module of the ceiling light, and the shade assembly 400 are connected in order from top to bottom to form a unit, and the commercial power connector 200 is attached to the base assembly 300 to electrically It is connected. The mains power connector 200 is configured to connect a 220V mains power supply to the new ceiling light, and the power assembly 500 in the new ceiling light converts the 220V electricity into a voltage compatible with the LED bulb or other light emitting element 120. . A cavity is formed when the shade assembly 400 and the base assembly 300 are connected, the light source module of the ceiling light is located in the cavity, and the light emitted from the light source module of the ceiling light passes through the transparent shade assembly 400. to irradiate the outside.

(Example 1)
As shown in FIGS. 1 to 3, the new ceiling light includes, from top to bottom, a commercial power connector 200, a base assembly 300, a light source board 110 (a light emitting element board 111 for mounting an LED bulb, and a lens 130). ), a power supply assembly 500, and a shade assembly 400. The light-emitting element board 111 and the lens board 112 have the same shape, and both include two extending arms 113 and a connecting portion 114 connecting the two extending arms 113. The connecting portion 114 and the extending arm 113 are U-shaped. A recess 115 is provided in two extending arms 113 arranged to form a shape. The base assembly 300 is usually fixedly mounted on the ceiling or other building top, and the mains power connector 200 is provided to the base assembly and attached to the two extending arms of the U-shaped light source board 110 after being assembled. It is located in the gap between 113. A cavity is formed by the base assembly 300 and the shade assembly 400, the light source substrate 110 and the power source assembly 500 are arranged in the cavity, and the power source assembly 500 is arranged in the gap between the two extending arms 113 of the U-shaped light source substrate 110. be done.

A plurality of light emitting element groups are provided on the light emitting element board 111 , each group of light emitting elements 120 each including two LED bulbs, namely a left bulb and a right bulb, and correspondingly a plurality of lenses 130 on the lens board 112 . are provided, and the plurality of lenses 130 on the lens board 112 correspond to the plurality of light emitting element groups on the light emitting element board 111 on a one-to-one basis. The left and right bulbs in each group of light emitting elements 120 can be turned on/off independently. When both the left and right bulbs of all the light emitting elements 120 are turned on, the new ceiling light illuminates the entire illumination area with the maximum light output, and the left bulb of all the light emitting elements 120 is all turned on. In this case, the light emitted from the new ceiling light is biased to the left, and the illumination area is divided into a bright area on the left and a dark area on the right. The rays emitted from the light are biased to the right, and the illuminated area is divided into a bright area on the right and a dark area on the left. When LED bulbs are installed in this way, one ceiling light can be used to achieve three different lighting effects, and different brightness can be produced in different areas.

(Example 2)
The hardware of Example 2 is almost the same as the hardware of Example 1, but in Example 2, each light emitting element group includes four LED bulbs: top, bottom, left and right. Obviously, different lighting effects can be produced when any one or a specific LED bulb is turned on.

Based on Example 1 and Example 2, in some other examples, different numbers of LED bulbs may be arranged to achieve different lighting effects.

(Example 3)
The hardware of Example 3 is almost the same as the hardware of Example 1, but the left and right bulbs in Example 3 are red and blue LED bulbs respectively. Specifically, when all the left bulbs of all the light emitting elements 120 are turned on, the light emitted from the new ceiling light is red, and when all the right bulbs of all the light emitting elements 120 are turned on, The light emitted from the new ceiling light is blue, and when both the left and right bulbs of all the light emitting elements 120 are turned on, the red light emitted from the left light bulb and the blue light emitted from the right light bulb are emitted. are mixed together, and the light emitted from the new ceiling light is violet or reddish purple.

(Example 4)
Example 4 is based on Example 3, and makes it possible to adjust the brightness of each LED bulb. Specifically, when the brightness of the left bulb (red) is low and the brightness of the right bulb (blue) is high, the main color of illumination by the new ceiling light is blue, and the overall lighting effect is cooler and more Create a quiet atmosphere. When the brightness of the left bulb is high and the brightness of the right bulb is low, the main color of illumination by the new ceiling light is red, creating a warmer environment.

Based on Example 3 and Example 4, in some other examples, different colors and different numbers of LED bulbs may be arranged to achieve different lighting effects.

It is obvious that Embodiment 1 and Embodiment 2 can be combined with Embodiment 3 and Embodiment 4 to irradiate a specific lighting area with light of a specific color so as to achieve different lighting effects. .

Each technical feature of the embodiments described above can be combined arbitrarily. For the sake of brevity of the description, not all combinations of technical features in the above-described embodiments are described. should be considered to be.

The above-described examples merely illustrate some embodiments of the present invention, and although the descriptions are specific and detailed, they should not be construed as limiting the scope of the claims. It should be noted that for those skilled in the art, some modifications and improvements can be made without departing from the spirit of the present invention, which are all within the protection scope sought by the present invention. The protection scope of the present invention shall be subject to the claims.

Reference Signs List 110 light source substrate 101 first light source substrate 102 second light source substrate 111 light emitting element board 112 lens board 113 extension arm 114 connection portion 115 recess 120 light emitting element 130 lens 200 commercial power connector , 300 base assembly, 400 shade assembly, 500 power supply assembly.

Claims (9)

A light source module for a ceiling light, comprising a light source substrate provided with light emitting elements and a lens,
The number of said lenses is at least two, said lenses are provided for said light source substrate,
each light emitting element group is provided in each said lens, each said light emitting element group includes at least two said light emitting elements respectively, and said light emitting elements in the same light emitting element group can be turned on/off independently ;
combined light emission is performed by controlling the independent on/off of each light emitting element in the same light emitting element group;
The light source board includes two symmetrically designed extending arms and a connecting portion connecting the two extending arms, wherein the two extending arms and the connecting portion form a U shape. are arranged as
The lenses are provided in a plurality of rows along the extension direction of the extension arm,
A light source module for a ceiling light, wherein the extending arm is provided with a recess that matches the shape of the assembly to be mounted . The light source module of a ceiling light as claimed in claim 1, wherein said light emitting element is an LED bulb. The light source module of a ceiling light according to claim 2, wherein the plurality of LED bulbs in the same light emitting element group are of different colors. The light source module of a ceiling light according to claim 3, wherein the light emitting brightness of each LED bulb in the same light emitting element group is independently adjustable. the light source board includes a light emitting element board and a lens board fixedly connected together;
The ceiling according to any one of claims 1 to 4, wherein the plurality of light emitting device groups provided on the light emitting device board correspond one-to-one to the plurality of lenses on the lens board. light source module. The light source module of a ceiling light as claimed in claim 1 , further comprising a power supply assembly fixed in said recess . The light source module of a ceiling light as claimed in claim 1 , wherein the width of said extension arm is equal to the distance between two said extension arms. The light source module of a ceiling light according to claim 1 , wherein the width of said extension arm is equal to half the distance between two said extension arms. A commercial power connector, a base assembly, a shade assembly, and a light source module for a ceiling light according to any one of claims 1 to 8 ,
the base assembly, the light source module of the ceiling light, and the shade assembly are sequentially connected from top to bottom to form one body;
the commercial power connector is attached to the base assembly and electrically connected to the light emitting element;
A new type ceiling light, wherein the base assembly and the shade assembly are fixedly connected to form a cavity, and the light source module of the ceiling light is located in the cavity.

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