Ceiling lamp assembly and lamp string

Abstract

The utility model belongs to the technical field of lighting, and relates to a ceiling lamp assembly and a lamp string, the ceiling lamp assembly comprises an integrally formed fixing device, a connecting wire, a light-emitting lamp sheet and a lampshade; an annular mounting cavity for mounting the lampshade is formed in the lower end of the integrally formed fixing device; the top end of the light-emitting lamp sheet is connected with the connecting wire, the upper end of the light-emitting lamp sheet and the lower end of the connecting wire are wrapped and fixed in the integrally-formed fixing device through an injection molding process, the lower end of the light-emitting lamp sheet extends out of the integrally-formed fixing device, and the upper end of the connecting wire extends out of the integrally-formed fixing device; the LED ceiling lamp has the advantages that the light-emitting lamp sheet and the connecting wire are connected together, then the light-emitting lamp sheet and the connecting wire serve as a whole and are placed into an injection mold to form the integrally-formed fixing device in an injection molding mode, the light-emitting lamp sheet and the connecting wire are directly wrapped and fixed in the injection molding process, the structure of the ceiling lamp is optimized, and production cost is greatly saved; the technical problems that an existing ceiling lamp and an existing lamp string are complex in structure and high in production cost are solved.

Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a chandelier assembly and a string of lights. Background Technology

[0002] With the rapid development of the lighting industry, more and more lamps are using LED filaments as the light source. LED filament lamps serve both decorative and lighting purposes.

[0003] The inventors disclosed a 360-degree light-emitting lamp structure in Chinese patent CN219912718U, which includes a lampshade, an LED light-emitting module, a connector assembly, a plastic core column, and a lamp holder. The lampshade and the lamp holder are fixedly connected together to form the outer shell of the lamp. The LED light-emitting module and the connector assembly are electrically connected and fixedly installed in the outer shell. The plastic core column is fixedly installed at the lower end of the lampshade and cooperates with the top surface of the lamp holder to form a cavity for the PCB circuit board and the connector assembly. This lamp has many parts, is relatively complicated to assemble, and the production cost is still relatively high.

[0004] Therefore, it is necessary to improve it and reduce production costs. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the above-mentioned shortcomings and deficiencies of the prior art, the present invention provides a chandelier assembly and a light string, which solves the technical problems of complex structure and high production cost of existing chandeliers and light strings.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0009] In a first aspect, this utility model provides a chandelier assembly, including an integrally formed fixing device, a connecting wire, a light-emitting sheet, and a lampshade;

[0010] The one-piece molding fixing device is a one-piece injection molded part, with an annular mounting cavity at its lower end for fitting the lampshade, and the upper end of the lampshade is installed in the annular mounting cavity;

[0011] The top of the light-emitting sheet is connected to the connecting wire to conduct electricity and signals. The upper end of the light-emitting sheet and the lower end of the connecting wire are both wrapped and fixed in an integrated molding device by injection molding. The lower end of the light-emitting sheet extends out of the integrated molding device and is suspended in the lamp cover. The upper end of the connecting wire extends out of the integrated molding device.

[0012] Optionally, the lower end of the integrally molded fixing device extends downward to form a lamp sheet reinforcement part;

[0013] The light-emitting sheet consists of a conductive end, a PCB circuit board, and an LED light-emitting area from top to bottom. The three are connected together to conduct electricity and signals. The PCB circuit board is wrapped in the reinforcement part of the light sheet, and the LED light-emitting area extends out from the reinforcement part of the light sheet.

[0014] Optionally, the conductive end is soldered to the connecting wire, which includes at least two conductors.

[0015] Optionally, the upper end of the integrally molded fixing device extends upward to form a line reinforcement part for reinforcing the connecting line.

[0016] Optionally, the lampshade can be made of transparent material and its shape can include various geometric shapes.

[0017] Optionally, the annular mounting cavity is provided with threads, and the lampshade is threadedly connected to the annular mounting cavity; or the lampshade is snapped together with the annular mounting cavity.

[0018] Optionally, the shape of the LED light-emitting area includes various geometric shapes, and the LED light-emitting area is provided with LED light-emitting chips of at least one emitting color.

[0019] Optionally, the lower edge of the one-piece molded fixing device is provided with a step, which fits tightly with the outer wall of the lampshade.

[0020] Secondly, this utility model embodiment provides a light string, including the aforementioned chandelier assembly, with multiple chandelier assemblies connected in series or in parallel.

[0021] (III) Beneficial Effects

[0022] The beneficial effects of this utility model are as follows: This utility model provides a chandelier assembly and string of lights. By employing an integrated molding fixing device, the light-emitting sheet and connecting wire are first connected together, and then the two are placed as a single unit into an injection mold to form the integrated molding fixing device. During the injection molding process, the integrated molding fixing device directly wraps and fixes the light-emitting sheet and connecting wire. Compared to existing technologies, it eliminates the need for electrical connection devices for the light-emitting sheet and fixing core columns for the light-emitting sheet, reducing the number of chandelier components, optimizing the chandelier's structure, simplifying the assembly process, and significantly reducing production costs. This solves the technical problems of complex structures and high production costs associated with existing chandeliers and string of lights. Attached Figure Description

[0023] Figure 1 This is an exploded view of the chandelier assembly according to Embodiment 1 of the present invention, which includes a chandelier assembly and a string of lights.

[0024] Figure 2This is a schematic diagram of the injection molding of an integrally molded fixing device and a light-emitting sheet in Embodiment 1 of the present invention, which is a chandelier assembly and light string.

[0025] Figure 3 This is a cross-sectional schematic diagram of a chandelier assembly and a string of lights according to Embodiment 1 of the present invention;

[0026] Figure 4 This is a front view schematic diagram of a chandelier assembly and a string of lights according to Embodiment 1 of the present invention;

[0027] Figure 5 This is one of the schematic diagrams of the string structure of a chandelier assembly and string of lights according to Embodiment 2 of the present invention;

[0028] Figure 6 This is a second schematic diagram of the string structure of a chandelier assembly and string of lights according to Embodiment 2 of this utility model.

[0029] [Explanation of Labels in the Attached Image]

[0030] 1. One-piece molding fixing device; 11. Line reinforcement part; 12. Annular mounting cavity; 13. Lamp sheet reinforcement part; 14. Step;

[0031] 2. Connecting cable;

[0032] 3. Light-emitting sheet; 31. Conductive terminal; 32. PCB circuit board; 33. LED light-emitting area;

[0033] 4. Lampshade;

[0034] 100. Connectors. Detailed Implementation

[0035] To better explain and facilitate understanding of this utility model, a detailed description of its specific embodiments is provided below with reference to the accompanying drawings. In this document, directional terms such as "upper" and "lower" are used interchangeably with... Figure 1 With the orientation as a reference, the direction where the lampshade 4 is located is "down", and the direction where the one-piece molded fixing device 1 is located is "up".

[0036] This utility model provides a chandelier assembly and light string. The chandelier assembly includes an integrally molded fixing device, a connecting wire, a light-emitting sheet, and a lampshade. The integrally molded fixing device is an integrally injection-molded part, with an annular mounting cavity at its lower end for fitting the lampshade. The upper end of the lampshade is installed in the annular mounting cavity. The top end of the light-emitting sheet is connected to the connecting wire to conduct electricity and signals. The upper end of the light-emitting sheet and the lower end of the connecting wire are both encapsulated and fixed in the integrally molded fixing device by injection molding. The lower end of the light-emitting sheet extends out of the integrally molded fixing device and is suspended in the lampshade. The upper end of the connecting wire extends out of the integrally molded fixing device. Multiple chandelier assemblies are connected... The components are connected in series or parallel to form a light string. Compared with the existing technology, the one-piece molding fixing device is used. First, the light-emitting sheet and the connecting wire are connected together, and then the two are placed into the injection mold as a whole to form the one-piece molding fixing device. During the injection molding process, the light-emitting sheet and the connecting wire are directly wrapped and fixed. Compared with the existing technology, there is no need to set the electrical connection device of the light-emitting sheet, and there is no need to set the fixing core column of the light-emitting sheet. The number of parts of the chandelier is reduced, the structure of the chandelier is optimized, the assembly operation of the chandelier is simpler, and the production cost is greatly reduced. It solves the technical problems of complex structure and high production cost of existing chandeliers and light strings.

[0037] To better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present invention can be understood more clearly and thoroughly, and that the scope of the present invention can be fully conveyed to those skilled in the art.

[0038] Example 1:

[0039] Reference Figures 1 to 3 This embodiment provides a chandelier assembly, including an integrally molded fixing device 1, a connecting wire 2, a light-emitting sheet 3, and a lampshade 4.

[0040] See Figure 3 The one-piece molded fixing device 1 is made of plastic and is a one-piece injection molded part. The lower end of the one-piece molded fixing device 1 is provided with an annular mounting cavity 12 for fitting with the lamp cover 4. The annular mounting cavity 12 is used to mate with the upper end of the lamp cover 4.

[0041] See Figure 1 and Figure 2 The top of the light-emitting sheet 3 is connected to the connecting wire 2. In actual production applications, the conductive end 31 is soldered to the connecting wire 2 to conduct electricity and signals.

[0042] See Figure 2The upper end of the light-emitting sheet 3 and the lower end of the connecting line 2 are both wrapped and fixed in the integrated molding fixing device 1 by injection molding process. The lower end of the light-emitting sheet 3 extends out from the integrated molding fixing device 1 and is suspended in the lamp cover 4. The upper end of the connecting line 2 extends out from the integrated molding fixing device 1.

[0043] See Figure 3 In some feasible solutions, the lower end of the integrally molded fixing device 1 extends downward to form a lamp sheet reinforcement part 13. The lamp sheet reinforcement part 13 is located in the middle of the lower end face of the integrally molded fixing device 1. The light-emitting lamp sheet 3 includes, from top to bottom, a conductive end 31, a PCB circuit board 32, and an LED light-emitting area 33, which are connected together to conduct electricity and signals. The PCB circuit board 32 is wrapped in the lamp sheet reinforcement part 13, and the LED light-emitting area 33 extends out from the lamp sheet reinforcement part 13. A control chip for controlling the light emission of the LED light-emitting area 33 is provided on the PCB circuit board 32.

[0044] Continue reading Figure 3 The upper end of the integrally molded fixing device 1 extends upward to form a line reinforcement part 11, which is used to reinforce and protect the connecting line 2.

[0045] See Figure 1 and Figure 3 In some feasible solutions, the annular mounting cavity 12 is provided with threads, and the upper end of the lampshade 4 is provided with a matching external thread, and the upper end of the lampshade 4 is threadedly connected to the annular mounting cavity 12. In practical applications, the connection method between the lampshade 4 and the integrally formed fixing device 1 is not limited, and they can be connected together by snap-fit ​​or plug-in methods.

[0046] In actual production applications, the shape of the LED light-emitting area 33 is not limited, and the shape of the LED light-emitting area 33 includes various geometric shapes such as lines, hearts, stars, and flames. The LED light-emitting area is provided with LED light-emitting chips of at least one color, including but not limited to red LED light-emitting chips, blue LED light-emitting chips, and green LED light-emitting chips.

[0047] See Figure 3 The lower edge of the integrally molded fixing device 1 is provided with a step 14, which fits tightly with the outer wall of the lampshade 4.

[0048] In practical applications, the lampshade 4 is made of transparent material and its shape includes any geometric shape, such as sphere, gourd, etc.

[0049] The connecting line 2 is provided with one or two wires, and each connecting line 2 includes at least two conductors. When each connecting line 2 includes two conductors, these two conductors are the positive wire and the negative wire, respectively. When each connecting line 2 includes three conductors, these three conductors are the positive wire, the negative wire, and the signal wire, respectively.

[0050] In this embodiment, the injection temperature of the integral molding fixing device 1 is usually not higher than 170°C to avoid affecting the soldering points of the PCB circuit board 32, conductive end 31 and connecting line 2.

[0051] Example 2:

[0052] See Figures 3 to 6 This embodiment 2 provides a light string, which includes the chandelier assembly of embodiment 1, with multiple chandelier assemblies connected in series or in parallel.

[0053] See Figure 3 and Figure 5 In some feasible solutions, the connecting wire 2 of the chandelier assembly is a set of positive and negative wires, and multiple chandelier assemblies are connected together in series or in parallel through connector 100.

[0054] See Figure 4 and Figure 6 In some feasible solutions, the connecting wire 2 of the chandelier assembly includes two sets of positive and negative wires. One set of positive and negative wires is connected into the chandelier assembly, and the other set of positive and negative wires is connected out of the chandelier assembly and connected to the next chandelier assembly. Multiple chandelier assemblies are connected in series.

[0055] This application discloses a chandelier assembly and light string. By employing an integrated molding fixing device, the light-emitting sheet and connecting wire are first connected together, and then the two are placed as a single unit into an injection mold to form the integrated molding fixing device. During the injection molding process, the integrated molding fixing device directly wraps and fixes the light-emitting sheet and connecting wire. Compared to existing technologies, this eliminates the need for electrical connection devices for the light-emitting sheet and fixing cores for the light-emitting sheet, reducing the number of chandelier components, optimizing the chandelier's structure, simplifying assembly, and significantly reducing production costs. This solves the technical problems of complex structures and high production costs associated with existing chandeliers and light strings.

[0056] In the description of this utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0057] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0058] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "beneath" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0059] In the description of this specification, the terms "one embodiment," "some embodiments," "embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0060] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make modifications, alterations, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A chandelier assembly, characterized in that: It includes an integrally molded fixing device (1), a connecting wire (2), a light-emitting sheet (3), and a lamp cover (4); The integral molding fixing device (1) is an integral injection molded part, and its lower end is provided with an annular mounting cavity (12) for matching the lampshade (4). The upper end of the lampshade (4) is installed in the annular mounting cavity (12). The top of the light-emitting lamp sheet (3) is connected to the connecting line (2) to conduct electricity and signals. The upper end of the light-emitting lamp sheet (3) and the lower end of the connecting line (2) are both wrapped and fixed in the integral molding fixing device (1) by injection molding process. The lower end of the light-emitting lamp sheet (3) extends out from the integral molding fixing device (1) and is suspended in the lamp cover (4). The upper end of the connecting line (2) extends out from the integral molding fixing device (1).

2. A chandelier assembly as described in claim 1, characterized in that: The lower end of the integral molding fixing device (1) extends downward to form a lamp sheet reinforcement part (13); The light-emitting sheet (3) includes, from top to bottom, a conductive end (31), a PCB circuit board (32), and an LED light-emitting area (33), which are connected together to conduct electricity and signals. The PCB circuit board (32) is wrapped in the light-emitting sheet reinforcement part (13), and the LED light-emitting area (33) extends out from the light-emitting sheet reinforcement part (13).

3. A chandelier assembly as described in claim 2, characterized in that: The conductive end (31) is soldered to the connecting line (2); the connecting line (2) includes at least two conductors.

4. A chandelier assembly as described in claim 2, characterized in that: The upper end of the integral molding fixing device (1) extends upward to form a line reinforcement part (11), which is used to reinforce the connecting line (2).

5. A chandelier assembly as described in claim 1, characterized in that: The lampshade (4) is made of transparent material and its shape includes various geometric shapes.

6. A chandelier assembly as described in claim 1, characterized in that: The annular mounting cavity (12) is provided with threads, and the lampshade (4) is threadedly connected to the annular mounting cavity (12); or the lampshade (4) is snapped together with the annular mounting cavity (12).

7. A chandelier assembly as described in claim 2, characterized in that: The shape of the LED light-emitting area (33) includes various geometric shapes, and the LED light-emitting area (33) is provided with LED light-emitting chips of at least one light-emitting color.

8. A chandelier assembly as described in claim 1, characterized in that: The lower edge of the integral molding fixing device (1) is provided with a step (14), and the step (14) fits tightly with the outer wall of the lampshade (4).

9. A string of lights, characterized in that: Includes a chandelier assembly as described in any one of claims 1 to 8, wherein a plurality of the chandelier assemblies are connected together in series or in parallel.

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