CN220541028U - a string of lights - Google Patents

Abstract

The utility model relates to a string light, which includes a plurality of lamp bodies. The plurality of lamp bodies are connected in sequence through wires. Each of the lamp bodies includes a shell and at least three lamps disposed in the shell for emitting light of different colors. A monochromatic light source, at least three monochromatic light sources are connected in parallel, each monochromatic light source is composed of a light-emitting chip, the housing includes a base, an upper cover, and a light-transmitting part, and the light-transmitting part is located on Between the base and the upper cover, the light-transmitting member includes a main body, the main body has a light-emitting surface, the upper cover is provided with a through hole, and the main body passes through the through hole. The utility model can ensure uniform luminescence and accurate color, while reducing the number of lamp beads, thereby achieving the purpose of saving costs.

Description

a string of lights

Technical field

The utility model relates to the technical field of lamps, and specifically to a string lamp.

Background technique

String lights are widely used for indoor and outdoor decoration, and are common decorations for festival celebrations and night scene beautification. String lights mainly refer to lighting fixtures connected in series in an electrical circuit. They generally have multiple light bodies connected by wires so that the string lights can surround the decorated object and enhance the visual effect of the decorated object at night.

The light source of existing string lights generally uses LED lamp beads in the three primary colors of red, green and blue, and produces different colors of visible light according to the principle of the three primary colors of optics. Since each primary color LED lamp bead can only emit a single color of light, and the light emitting area of the lamp body is small, if the number of each primary color LED lamp bead in the lamp body is too small, the light emitted will be easily affected by the installation position of the LED lamp bead. Affected, uneven light emission and color cast occur. In order to ensure that the light emitted by the lamp body is uniform and the color is accurate, the existing method is to install multiple LED lamp beads of each primary color and arrange them in the lamp body in a certain order, which results in an increase in the size of the lamp body and an increase in manufacturing costs.

Utility model content

The purpose of this utility model is to provide a string light that can ensure uniform illumination and accurate color while reducing the number of lamp beads to achieve the purpose of saving costs.

A string light includes a plurality of lamp bodies, and the plurality of lamp bodies are connected in sequence through wires. Each of the lamp bodies includes a shell, and at least three monochromatic light sources disposed in the shell for emitting light of different colors. , at least three of the monochromatic light sources are connected in parallel, each of the monochromatic light sources is composed of a light-emitting chip, the housing includes a base, an upper cover, and a light-transmitting part, and the light-transmitting part is provided on the base Between the upper cover and the upper cover, the light-transmitting member includes a main body, the main body has a light-emitting surface, the upper cover is provided with a through hole, and the main body passes through the through hole.

In the above technical solution, at least three monochromatic light sources are provided in the lamp body, which respectively emit monochromatic light of different colors, and can cooperate to form visible light of different colors to meet the demand for color change of string lights. By arranging light-transmitting parts, the light emitted by the monochromatic light source can be made more uniform and the light emission effect can be ensured. Even if each monochromatic light source is composed of only one light-emitting chip, uniform light emission and accurate color can be achieved, which is beneficial to saving costs.

Further, at least three monochromatic light sources are respectively a first light source, a second light source and a third light source. The first light source, the second light source and the third light source are respectively used to emit red light, blue light and green light. Light.

In the above technical solution, the first light source, the second light source and the third light source respectively emit red light, blue light and green light, which can cooperate to form visible light of different colors to meet the demand for color change of string lights. During specific implementation, more monochromatic light sources of different colors can be set to meet different needs for luminous colors.

Further, both ends of the base body are respectively provided with outlet grooves for the conductors to pass through.

In the above technical solution, the outlet trough can position the wires and facilitate the installation of the wires.

Further, the periphery of the main body extends outward to form a mounting ring, the mounting ring is provided with at least one positioning hole, the upper cover is provided with a positioning post, and the positioning post passes through the positioning hole.

In the above technical solution, the mounting ring can be sandwiched between the upper cover and the base body to fix the light-transmitting component. The mounting ring is provided with a positioning hole, and the positioning post of the upper cover can be passed through the positioning hole to fix the light-transmitting component. The parts are positioned, the structure is simple and reasonable, and it is easy to assemble.

Furthermore, the upper cover is provided with at least one positioning convex edge toward one end of the base body. The peripheral surface of the base body is provided with a protruding portion. The positioning convex edge can be inserted into two adjacent protrusions. between departments.

In the above technical solution, the positioning convex edge cooperates with the protruding portion, which can facilitate the positioning of the upper cover and the base body, facilitate assembly, and at the same time keep the positions of the upper cover and the base body fixed.

Further, at least one of the protruding parts is provided with a mounting hole.

In the above technical solution, by providing mounting holes in the protruding portion, the housing can be fixed conveniently.

Further, it also includes a driver chip, and at least three monochromatic light sources are connected in parallel after passing through the driver chip.

In the above technical solution, the driver chip can drive at least three monochromatic light sources to ensure the luminous effect of the monochromatic light sources.

Further, it also includes a controller connected to a plurality of the light-emitting units, and the controller is used to control the brightness of the first light source, the second light source, and the third light source.

In the above technical solution, the controller can control the brightness of the first light source, the second light source, and the third light source, and form different colors through different brightness combinations to achieve color control.

Further, the light-emitting surface is a spherical surface.

In the above technical solution, the light emitting surface is a spherical surface, which can make the light emitted by the first light source, the second light source and the third light source diverge, thereby ensuring uniform light emission and accurate color.

Compared with the existing technology, the beneficial effects of this utility model are: the lamp body is provided with at least three monochromatic light sources, which respectively emit monochromatic light of different colors, and can cooperate to form visible light of different colors to meet the needs of color conversion of string lights. need. By arranging light-transmitting parts, the light emitted by the monochromatic light source can be made more uniform and the light emission effect can be ensured. Even if each monochromatic light source is composed of only one light-emitting chip, uniform light emission and accurate color can be achieved, which is beneficial to saving costs.

Description of drawings

Figure 1 is a schematic structural diagram of a string light according to an embodiment of the present invention.

Figure 2 is a schematic diagram of the internal structure of the lamp body according to the embodiment of the present invention.

Figure 3 is a schematic structural diagram of the housing according to the embodiment of the present invention.

Explanation of reference numbers:

Lamp body 1, shell 11, base 111, protruding part 1111, mounting hole 1112, upper cover 112, positioning ledge 1121, light-transmitting part 113, main body 1131, light-emitting surface 1132, mounting ring 1133, positioning hole 1134, outlet wire Groove 114, first light source 12, second light source 13, third light source 14, wire 2.

Detailed ways

In order to facilitate understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present utility model are shown in the accompanying drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein.

Please refer to Figures 1 to 3. In a preferred embodiment, the string lights of the present invention mainly include a plurality of lamp bodies 1. The plurality of lamp bodies 1 are connected in sequence through wires 2. Each lamp body 1 includes a shell 11 and a There are at least three monochromatic light sources in the casing 11 for emitting light of different colors. At least three monochromatic light sources are connected in parallel. Each monochromatic light source is composed of a light-emitting chip. The casing 11 includes a base 111, an upper cover 112, and a transparent light source. The light component 113, the base 111 and the upper cover 112 are detachably connected, and the upper cover 112 can be fastened to the base 111, thereby forming a space for accommodating the monochromatic light source. The light-transmitting member 113 is provided between the base 111 and the upper cover 112. The light-transmitting member 113 includes a main body 1131. The main body 1131 has a light-emitting surface 1132. The upper cover 112 is provided with a through hole, and the main body 1131 is inserted through the through hole.

Exemplarily, at least three monochromatic light sources are welded on a substrate, and the substrate is installed inside the housing 11. The at least three monochromatic light sources are the first light source 12, the second light source 13 and the third light source 14 respectively. The first light source 12 , the second light source 13, and the third light source 14 are respectively used to emit red light, blue light, and green light. In this embodiment, the first light source 12, the second light source 13, and the third light source 14 are respectively red LED lights. beads, blue LED lamp beads, and green LED lamp beads. In some embodiments, more than three monochromatic light sources can be provided. In addition to emitting red light, blue light, and green light, monochromatic light sources of other colors can also be emitted to meet the requirements for the color of the string lights.

As can be seen from the above technical solution, the lamp body 1 is provided with at least three monochromatic light sources, which respectively emit monochromatic light of different colors, and can cooperate to form visible light of different colors to meet the demand for color conversion of string lights. By arranging the light-transmitting member 113, the light emitted by the monochromatic light source can be made more uniform and the light emission effect can be ensured. Even if each monochromatic light source is composed of only one light-emitting chip, the light emission can be uniform and the color is accurate, which is beneficial to cost saving. .

The two ends of the base body 111 are respectively provided with outlet slots 114 for the conductors 2 to pass through. For example, the wire outlet 114 is U-shaped, and its width matches the diameter of the conductor 2. The wire outlet 114 can position the conductor 2 to facilitate the installation of the conductor 2. During specific implementation, sealant can be provided on the wall of the outlet trough 114 to ensure the sealing of the light-emitting unit 1 and achieve the effect of waterproofing and dustproofing.

The periphery of the main body 1131 extends outward to form a mounting ring 1133. The mounting ring 1133 is provided with at least one positioning hole 1134. The upper cover is provided with a positioning post (not shown), and the positioning post passes through the positioning hole 1134. The mounting ring 1133 can be sandwiched between the upper cover 112 and the base 111 to fix the light-transmitting member 113. The mounting ring 1133 is provided with a positioning hole 1134, and the positioning post of the upper cover 112 can be passed through the positioning hole 1134 to fix the positioning hole 1134. The transparent part 113 is positioned, has a simple and reasonable structure, and is easy to assemble.

The upper cover 112 is provided with at least one positioning ledge 1121 at one end facing the base 111 . The base 111 is provided with protrusions 1111 on its peripheral surface. The positioning ledge 1121 can be inserted between two adjacent protrusions 1111 . By cooperating with the positioning flange 1121 and the protruding portion 1111, the positioning of the upper cover 112 and the base 111 can be facilitated, and assembly can be facilitated, while the positions of the upper cover 112 and the base 111 can be kept fixed. In this embodiment, at least one protruding portion 1111 is provided with a mounting hole 1112. By providing the mounting hole 1112 in the protruding portion 1111, the housing 1 can be easily fixed.

The string lights of this application also include a driver chip (not shown), and at least three monochromatic light sources are connected in parallel through the driver chip. The driver chip can drive at least three monochromatic light sources to ensure the luminous effect of the monochromatic light sources.

The string lights of the present application also include a controller, which is connected to several lighting units 1 and is used to control the brightness of the first light source 12 , the second light source 13 , and the third light source 14 . It can be understood that the existing light source control device can be used as the controller, and its structure and working principle will not be described in detail in this application. The controller can control the brightness of the first light source 12, the second light source 13, and the third light source 14, and form different colors through different brightness combinations, thereby achieving color and brightness control.

In this embodiment, the controller includes a signal receiving unit for receiving a remote control signal. The signal receiving unit can be a Bluetooth module or an infrared receiver. The remote control signal can be received through the signal receiving unit, allowing users to control the color and brightness of the string lights.

In the description of the present invention, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" ", "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the following. The devices or components referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limitations of the present invention.

In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise explicitly and specifically limited.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. A string light, characterized in that it includes a plurality of lamp bodies, several of the lamp bodies are connected in sequence through wires, each of the lamp bodies includes a shell, and at least three lamps disposed in the shell for emitting different A monochromatic light source of color light. Each of the monochromatic light sources is composed of a light-emitting chip. The housing includes a base, an upper cover, and a light-transmitting component. The light-transmitting component is located between the base and the upper cover. In this case, the light-transmitting component includes a main body, the main body has a light-emitting surface, the upper cover is provided with a through hole, and the main body is inserted through the through hole. 2. The string light according to claim 1, wherein at least three monochromatic light sources are a first light source, a second light source and a third light source, and the first light source, the second light source and the third light source are respectively The three light sources are used to emit red light, blue light, and green light respectively. 3. The string light according to claim 1, wherein outlet grooves for the conductors to pass through are respectively provided at both ends of the base body. 4. The string light according to claim 1, characterized in that the periphery of the main body extends outward to form a mounting ring, the mounting ring is provided with at least one positioning hole, the upper cover is provided with a positioning post, and the The positioning post penetrates the positioning hole. 5. The string light according to claim 1, wherein the upper cover is provided with at least one positioning convex edge at one end toward the base body, and a protruding portion is provided on the peripheral surface of the base body, and the The positioning convex edge can be inserted between two adjacent protruding parts. 6. The string light according to claim 5, wherein at least one of the protruding parts is provided with a mounting hole. 7. The string light according to claim 1, further comprising a driver chip, and at least three monochromatic light sources are connected in parallel after passing through the driver chip. 8. The string light according to claim 1, further comprising a controller, the controller is connected to a plurality of the lamp bodies, and the controller is used to control the brightness of the monochromatic light source. 9. The string light according to claim 1, wherein the light-emitting surface is a spherical surface.