Modularized light-emitting device

Abstract

The modularized light-emitting device comprises a switch plug, a circuit board and a plurality of module units which are detachably spliced and connected, each module unit comprises a frame composed of a plurality of hollow rod pieces, a containing cavity is formed, a light-emitting light source is arranged in each containing cavity, a wire running along the hollow rod pieces is arranged in each frame, and the wire is connected with the circuit board. The light-emitting light source is arranged outside the circuit board, an electrifying contact and a connecting part are arranged outside the circuit board, the electrifying contact and the light-emitting light source are electrically connected with the wire, the plurality of module units are fixedly connected through the connecting part and are conducted through the electrifying contact to form a parallel electric loop, the circuit board is embedded on any module unit, and the input end of the circuit board is electrically connected with the switch plug. The output end is electrically connected with the light-emitting source through a wire. The integral structure is novel, the modular design can be changed into various shapes, the appearance is attractive, meanwhile, when a local lamp source is damaged, only the module needs to be replaced or removed, normal use of other modules cannot be affected, and cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of light emitting devices, in particular to a modular light emitting device. Background Art

[0002] With the progress and development of society, people's living standards have gradually improved, their lifestyles have also changed greatly, and they have higher and higher requirements for their quality of life. Now the lamps in the home are becoming more and more diversified. There are lighting sources for lighting, and there are also many decorative light sources for decoration, which together form a warm home lighting. Among them, decorative light sources not only beautify the home environment, but also expand the lighting range of lighting sources, and are becoming more and more popular among young people.

[0003] Most of the existing decorative light sources are integral structures with a single shape, which does not meet the aesthetic needs of young people. At the same time, when a light source of the integral structure is damaged, the entire structure can only be replaced, and the maintenance cost is high. Utility Model Content

[0004] The purpose of the utility model is to propose a modular lighting device in view of the deficiencies of the prior art. The overall structure is novel, the modular design can be transformed into a variety of shapes, and the appearance is beautiful. At the same time, when a local light source is damaged, only the module needs to be replaced or removed, which will not affect the normal use of other modules and save costs.

[0005] The technical solution to achieve the purpose of this utility model is:

[0006] A modular lighting device comprises a switch plug, a circuit board and a plurality of module units that can be detachably assembled and connected, wherein the module unit comprises a frame composed of a plurality of hollow rods to form a housing cavity, wherein a light source is arranged in the housing cavity, wherein a wire running along the hollow rod is arranged in the frame, and an energized contact and a connecting portion are arranged on the outside, wherein the energized contact and the light source are both electrically connected to the wire, wherein the plurality of module units are fixedly connected via the connecting portion and are electrically connected via the energized contact to form a parallel energized circuit, wherein the circuit board is embedded in any one of the module units, wherein an input end is electrically connected to the switch plug, and an output end is electrically connected to the light source via a wire.

[0007] Furthermore, the connecting portion is a thin-film magnet.

[0008] Furthermore, the connecting portion is a positioning hole opened on the frame and a positioning pin inserted into the positioning hole with interference fit.

[0009] Furthermore, the frame is a regular cube structure.

[0010] Furthermore, the light source includes a long lamp tube arranged diagonally along the frame and two short lamp tubes fixedly installed in the middle of the long lamp tube, and the other ends of the two short lamp tubes extend to the two ends of any hollow rod that is not in contact with the long lamp tube.

[0011] Furthermore, it also includes a light-transmitting decorative plate, and the two side surfaces of the hollow rod facing the accommodating cavity are provided with slots extending along the length direction, and the side edges of the light-transmitting decorative plate are adapted to the slots.

[0012] Furthermore, the connecting portion is arranged at the middle of two side surfaces of the hollow rod which are arranged away from the accommodating cavity.

[0013] Furthermore, the outer corner of the frame is provided with a chamfer of an arc-shaped structure and the radius of the chamfer is not greater than 1 cm.

[0014] By adopting the above technical solution, the utility model has the following beneficial effects:

[0015] (1) The utility model is composed of a plurality of detachable and assembled module units, and the wires are arranged by using the frame of the module units. It is not only beautiful in appearance but also can effectively protect the internal wires, avoid damage and extend the service life. The module units are connected through energized contacts. Users can assemble them into various shapes according to personal needs to form a light-emitting device with various shapes. The overall structure is novel and the appearance is beautiful. At the same time, when a local light source is damaged, only the module needs to be replaced or removed, which will not affect the normal use of other modules, thus saving costs.

[0016] (2) The connection part of the utility model adopts a thin-sheet magnet structure, which does not affect the overall shape after assembly and is easy to assemble and disassemble.

[0017] (3) The connection part of the utility model adopts a structure combining a positioning hole and a positioning pin, which does not affect the shape of the whole after assembly and the connection is firm.

[0018] (4) The frame of the utility model is a regular cube structure, which is convenient for assembly and stacking and meets more modeling requirements.

[0019] (5) The light source of the utility model adopts a special-shaped structure consisting of a long lamp tube and two short lamp tubes, forming multiple triangular supports in the accommodating cavity, which ensures beautiful appearance and more stable structure.

[0020] (6) The utility model adds a card slot and a light-transmitting decorative plate that cooperate with each other. The light-transmitting decorative plate can be installed in the card slot after assembly according to needs, thereby preventing dust from entering the interior and facilitating cleaning.

[0021] (7) The connection part of the utility model is arranged in the middle of each hollow rod, so that each connection surface forms a four-point connection, ensuring the firmness of the connection.

[0022] (8) The outer corners of the frame of the utility model are chamfered with an arc-shaped structure to improve safety and avoid puncture injuries. At the same time, the chamfer radius is limited to no more than 1 cm to avoid interference with the overall shape after assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0024] Figure 1 The utility model is a schematic structural diagram of a module unit equipped with a switch plug and a circuit board.

[0025] The reference numerals in the accompanying drawings are:

[0026] Switch plug 1, circuit board 2, module unit 3, hollow rod 3-1, light source 3-2, long lamp tube 3-2-1, short lamp tube 3-2-2, wire 3-3, power contact 3-4, connecting part 3-5. DETAILED DESCRIPTION

[0027] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] (Example 1)

[0029] like Figure 1The modular lighting device shown includes a switch plug 1, a circuit board 2, and a plurality of module units 3 that can be detachably assembled and connected. Each module unit 3 includes a frame composed of a plurality of hollow rods 3-1 to form a receiving cavity, wherein a light source 3-2 is arranged in the receiving cavity, a wire 3-3 running along the hollow rod 3-1 is arranged in the frame, and an energized contact 3-4 and a connecting portion 3-5 are arranged on the outside. The energized contact 3-4 and the light source 3-2 are both electrically connected to the wire 3-3. The plurality of module units 3 are fixedly connected through the connecting portion 3-5 and are electrically connected through the energized contact 3-4 to form a parallel energized circuit. The circuit board 2 is embedded in any module unit 3, the input end is electrically connected to the switch plug 1, and the output end is electrically connected to the light source 3-2 through the wire 3-3. When the switch plug 1 is connected to the mains, each module unit lights up at the same time. Users can assemble the module units at will according to their personal needs and preferences to form a variety of shapes. The frame of the module unit 3 is used to arrange the wires, which not only has a beautiful appearance but also can effectively protect the internal wires 3-3 to avoid damage and extend the service life. The overall structure is novel and the appearance is beautiful. At the same time, when a local light source is damaged, only the module needs to be replaced or removed, which will not affect the normal use of other modules and save costs.

[0030] Specifically, the frame is a regular cube structure, which is convenient for assembly and stacking to meet more modeling requirements. The light source 3-2 includes a long lamp tube 3-2-1 arranged along the diagonal direction of the frame and two short lamp tubes 3-2-2 fixedly installed in the middle of the long lamp tube 3-2-1. The other ends of the two short lamp tubes 3-2-2 extend to the two ends of any hollow rod that is not in contact with the long lamp tube 3-2-1, thereby forming multiple triangular supports in the accommodating cavity, ensuring beautiful shape and more stable structure.

[0031] The connecting part 3-5 is a thin sheet magnet, which affects the overall shape after assembly and is easy to disassemble. The thin sheet magnet is fixed to the middle of the two sides of the hollow rod 3-1 facing away from the accommodating cavity, so that each connecting surface forms a four-point connection, ensuring the firmness of the connection.

[0032] In order to reduce the difficulty of later cleaning, the present embodiment further adds a light-transmitting decorative panel. Each hollow rod 3-1 is provided with a card slot extending along the length direction on the two side surfaces facing the accommodating cavity. The side edges of the light-transmitting decorative panel are adapted to the card slot. The light-transmitting decorative panel can be installed in the card slot after assembly is completed as needed to prevent dust from entering the interior and facilitate cleaning.

[0033] In order to improve the safety of use, the outer corners of the frame of this embodiment are provided with chamfers of arc-shaped structures and the radius of the chamfers is not greater than 1 cm, which can avoid puncture wounds and limit the chamfer radius to avoid interference with the overall shape after assembly.

[0034] (Example 2)

[0035] The structure of this embodiment is similar to that of Embodiment 1, except that the connecting portion is a positioning hole opened on the frame and a positioning pin inserted into the positioning hole with interference fit. The structure combining the positioning hole and the positioning pin does not affect the overall shape after assembly and the connection is firm.

[0036] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular lighting device, characterized in that: It comprises a switch plug, a circuit board and a plurality of module units which can be detachably assembled and connected. The module unit comprises a frame composed of a plurality of hollow rods to form a receiving cavity. A light source is arranged in the receiving cavity. A wire running along the hollow rod is arranged in the frame. A power contact and a connecting part are arranged on the outside. The power contact and the light source are both electrically connected to the wire. The plurality of module units are fixedly connected through the connecting part and are electrically connected through the power contact to form a parallel power circuit. The circuit board is embedded in any module unit, the input end is electrically connected to the switch plug, and the output end is electrically connected to the light source through the wire.

2. A modular lighting device according to claim 1, characterized in that: The connecting portion is a sheet-type magnet.

3. A modular lighting device according to claim 1, characterized in that: The connecting part is a positioning hole opened on the frame and a positioning pin inserted into the positioning hole through interference.

4. A modular lighting device according to claim 1, characterized in that: The frame is a regular cube structure.

5. A modular lighting device according to claim 3, characterized in that: The luminous light source includes a long lamp tube arranged diagonally along the frame and two short lamp tubes fixedly installed in the middle of the long lamp tube, and the other ends of the two short lamp tubes extend to the two ends of any hollow rod that is not in contact with the long lamp tube.

6. A modular lighting device according to claim 3, characterized in that: It also includes a light-transmitting decorative plate. The two side surfaces of the hollow rod facing the accommodating cavity are provided with card slots extending along the length direction, and the side edges of the light-transmitting decorative plate are adapted to the card slots.

7. A modular lighting device according to claim 3, characterized in that: The connecting portion is arranged at the middle of two side surfaces of the hollow rod which are arranged away from the accommodating cavity.

8. A modular lighting device according to claim 3, characterized in that: The outer corner of the frame is provided with a chamfer of an arc-shaped structure, and the radius of the chamfer is no greater than 1 cm.

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