Light-emitting component for lamp

Abstract

The light-emitting component comprises a bottom end side light source structure, a middle upper light source structure and an upper connecting piece, a conductive plugging port is formed in the upper connecting piece and electrically connected with a conductive plugging terminal of a power line in a plugging mode, and the bottom end side light source structure comprises a circular light source base and a hollow cylindrical rod. A side light source plate is arranged on the outer ring face of the circular light source base, an expansion connecting port is fixed to the upper portion of an inner cavity of the hollow cylindrical rod, an expansion connecting terminal is fixed to the bottom face of the middle upper light source structure, and the expansion connecting terminal is electrically connected with the expansion connecting port in a pluggable mode. The LED lamp is reasonable in structural arrangement, facilitates connection operation of a power supply, guarantees stability and reliability of electrical connection, is convenient to disassemble, assemble and combine, facilitates replacement and maintenance operation, can meet the requirement for lateral and upward irradiation, improves the effectiveness of illumination, facilitates improvement of the illumination effect, is convenient and fast to use, and is suitable for popularization and application. And the use requirements of different lamps can be met.

Description

Technical Field

[0001] This utility model belongs to the technical field of lighting components, specifically relating to a light-emitting component for lighting fixtures. Background Technology

[0002] A lamp is a common lighting and decorative structure, generally consisting of a lamp body and a light-emitting structure within it. A light-transmitting lampshade is mounted on the lamp body, through which light from the light-emitting structure shines outwards to achieve illumination. Current light-emitting structures are mostly fixed to the lamp body by clips or screws. While this may meet general usage needs, it hinders the inspection, replacement, and maintenance of the light-emitting structure. Furthermore, current light-emitting structures are not conducive to power connection and expansion, thus affecting ease of use and limiting applicability. Summary of the Invention

[0003] The purpose of this utility model is to provide a light-emitting component for lamps that has a reasonable structure and is easy to use.

[0004] The technical solution for achieving the purpose of this utility model is a light-emitting component for a lamp, including a bottom side light source structure, a middle upper light source structure, and an upper connector. The upper connector is provided with a conductive plug-in port, which is plugged and plugged into and electrically connected to the conductive plug-in terminal of the power cord. The bottom side light source structure includes a circular light source base, a hollow cylindrical rod integrally formed in the middle of the top surface of the circular light source base, a side light source plate provided on the outer ring surface of the circular light source base, and an expansion connection port fixed in the upper part of the inner cavity of the hollow cylindrical rod, which is electrically connected to the side light source plate.

[0005] The bottom surface of the upper central light source structure is fixed with an expansion connection terminal that is electrically connected to the conductive plug-in port. The upper central light source structure is located on the top of the hollow cylindrical rod, and the expansion connection terminal is pluggably electrically connected to the expansion connection port.

[0006] A further preferred embodiment is that the middle upper light source structure includes a bottom connecting tube, an annular upper light source base, and an upper light source plate;

[0007] The bottom end of the upper connector is connected to the top surface of the bottom connecting tube, and the annular upper light source seat is clamped and positioned between the bottom connecting tube and the upper connector. The upper light source plate is fixed to the top surface of the annular upper light source seat.

[0008] The conductive plug-in port is electrically connected to the upper light source board;

[0009] The extended connection terminal is fixed to the lower part of the inner cavity of the bottom connection tube and is electrically connected to the conductive plug-in port.

[0010] A further preferred embodiment is that the upper connector and the lower connecting tube are connected by a threaded connection or a snap-fit ​​connection for positioning.

[0011] A further preferred embodiment is that the upper part of the extended connection terminal is threaded or snap-fitted to the bottom connection tube, and the lower part of the extended connection terminal is threaded or snap-fitted to the top of the hollow cylindrical rod, while the extended connection terminals are pluggable and electrically connected to each other.

[0012] A further preferred embodiment is that the upper connector is provided with a protective sleeve, and the bottom end of the protective sleeve is threadedly connected to the upper connector;

[0013] The top of the protective sleeve is provided with an electrical wire through hole, and the power cord is passed through and limited in the electrical wire through hole.

[0014] A further preferred embodiment is that: an annular groove is provided on the outer ring surface of the circular light source holder, and a wire through hole is provided on the annular groove that communicates with the inner cavity of the hollow cylindrical rod;

[0015] The side light source board is positioned within the annular groove, and the wires of the side light source board pass through the wire through hole and are electrically connected to the expansion connection port.

[0016] A further preferred embodiment is that the top surface of the annular upper light source holder is provided with a light source slot;

[0017] The upper light source board is positioned within the light source slot.

[0018] A further preferred embodiment is that the circular light source holder, the hollow cylindrical rod, the bottom connecting tube, the annular upper light source holder, and the upper connecting component are all aluminum machined structural bodies.

[0019] A further preferred embodiment is that the conductive plug-in terminal and the expansion connection terminal are DC male plug-in terminals, and the conductive plug-in port and the expansion connection port are DC female plug-in ports used in conjunction with each other.

[0020] A further preferred embodiment is that the bottom wall of the circular light source holder is provided with a screw hole.

[0021] This utility model has positive effects: Its structure is rationally designed, comprising a bottom-side light source structure, a middle-top light source structure, and an upper connector. The middle-top light source structure is electrically connected via conductive plug-in ports and terminals. The upper connector is electrically connected to the middle-top light source structure and to an external power cord. This not only facilitates power connection and ensures stable and reliable electrical connections, but also allows for easy disassembly and assembly, facilitating replacement and maintenance. Furthermore, the bottom-side and middle-top light source structures enable side and upward illumination, improving lighting effectiveness and enhancing lighting effects. It is also more convenient and quick to use, meeting the needs of different lighting fixtures, thus broadening its applicability and making it highly adaptable. Attached Figure Description

[0022] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0023] Figure 1 This is a schematic diagram of the structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the bottom-side light source structure in this utility model;

[0026] Figure 4 This is a schematic diagram of the upper central light source structure and the extended connection terminal in this utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the upper connector, conductive plug-in port, conductive plug-in terminal and protective sleeve in this utility model.

[0028] Reference numerals: 1. Bottom side light source structure, 11. Circular light source base, 12. Hollow cylindrical rod, 13. Side light source plate, 14. Extension connection port, 15. Screw hole, 2. Middle upper light source structure, 21. Bottom connecting tube, 22. Annular upper light source base, 23. Upper light source plate, 24. Light source slot, 3. Upper connector, 4. Conductive plug-in port, 5. Power cord, 6. Conductive plug-in terminal, 7. Extension connection terminal, 8. Protective sleeve, 9. Annular groove, 10. Through hole for wires. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0030] See Figures 1 to 5 As shown, a light-emitting component for a lamp includes a bottom-side light source structure 1, a middle upper light source structure 2, and an upper connector 3. In practical applications, the upper connector is provided with a conductive plug-in port 4, which is electrically connected to the conductive plug-in terminal 6 of a power cord 5. This structure facilitates the plugging and unplugging of the power cord, making connection and maintenance easier. The conductive plug-in port can be fixed by adhesive or by threads within the upper connector.

[0031] In this embodiment, the bottom-side light source structure includes a circular light source base 11 and a hollow cylindrical rod 12 integrally formed in the middle of the top surface of the circular light source base. A side light source plate 13 is provided on the outer ring surface of the circular light source base. An expansion connection port 14 is fixed to the upper part of the inner cavity of the hollow cylindrical rod, and the expansion connection port is electrically connected to the side light source plate. In this embodiment, the circular light source base and the hollow cylindrical rod are aluminum machined structures. The hollow design of the hollow cylindrical rod facilitates wiring connection operations, while the expansion connection port facilitates power connection during connection. Different bottom-side light source structures can be replaced as needed. The side light source plate can be a light strip, light bar, etc., which can be fixed by adhesive or screws. In this embodiment, a screw hole 15 is provided on the bottom wall of the circular light source base for connecting other structures. The expansion connection port and the hollow cylindrical rod can be connected by threads or fixed by adhesive.

[0032] In this embodiment, the bottom surface of the central upper light source structure is fixed with an extension connection terminal 7 that is electrically connected to the conductive plug-in port. The central upper light source structure is located on the top of the hollow cylindrical rod, and the extension connection terminal and the extension connection port are pluggable and pluggable electrically connected. To ensure the effectiveness of the connection, the conductive plug-in terminal and the extension connection terminal are DC male plug-in terminals, and the conductive plug-in port and the extension connection port are DC female plug-in ports used in conjunction. Therefore, plugging and unplugging will not affect the connection method of the connector. The bottom side light source structure, the central upper light source structure, and the upper connector can be connected by threaded connection or by snap-fit ​​or other methods.

[0033] In this embodiment, the central upper light source structure includes a bottom connecting tube 21, an annular upper light source base 22, and an upper light source plate 23. In this embodiment, the upper light source plate is a light strip or light bar structure, which can be positioned by adhesive bonding or fixed with screws. Furthermore, both the bottom connecting tube and the annular upper light source base are machined aluminum components. A circular through-hole for connecting the upper light source plate is located on the lower side wall of the upper connecting member; this is a conventional structure in the prior art and therefore not described in detail. The wires of the lower light source plate pass through the circular through-hole and are electrically connected to the conductive plug-in port.

[0034] During assembly, the bottom end of the upper connector is connected to the top surface of the bottom connecting tube, and the annular upper light source holder is clamped and positioned between the bottom connecting tube and the upper connector. The upper light source plate is fixed to the top surface of the annular upper light source holder. The conductive plug-in port is electrically connected to the upper light source plate. Simultaneously, the expansion connection terminal is fixed to the lower part of the inner cavity of the bottom connecting tube and electrically connected to the conductive plug-in port. In this embodiment, the upper connector and the bottom connecting tube are threaded together. In practical applications, a snap-fit ​​connection can also be used for positioning.

[0035] In this embodiment, the upper part of the extended connection terminal is threaded or snap-fitted to the lower end connecting tube, and the lower part of the extended connection terminal is threaded or snap-fitted to the top end of the hollow cylindrical rod. Simultaneously, the extended connection terminals are electrically connected to each other via plug-in connection. This structure ensures the stability and reliability of the connection between the lower end connecting tube and the hollow cylindrical rod, preventing loosening or detachment, and also guarantees the effectiveness and stability of the energization.

[0036] In practical applications, a protective sleeve 8 is provided on the upper connector, and the bottom end of the protective sleeve is threaded to the upper connector; the top end of the protective sleeve is provided with a wire through hole, and the power cord is passed through and limited in the wire through hole. The protective sleeve can be a plastic structure or an aluminum machined structure, mainly used to protect the connection of the power cord and improve the stability and reliability of the connection.

[0037] In practical applications, the outer ring surface of the circular light source holder is provided with an annular groove 9, and a through hole 10 communicating with the inner cavity of the hollow cylindrical rod is provided on the annular groove. During assembly, the side light source plate is positioned within the annular groove, and the wires of the side light source plate pass through the through hole and are electrically connected to the expansion connection port. This improves the effectiveness and convenience of the connection and ensures the reliability of the side light source plate.

[0038] Furthermore, the top surface of the annular upper light source holder is provided with a light source slot 24; the upper light source plate is positioned within the light source slot. The depth of the light source slot can be machined and set as needed, mainly for installing the upper light source plate to achieve upward illumination requirements.

[0039] This utility model has positive effects: Its structure is rationally designed, comprising a bottom-side light source structure, a middle-top light source structure, and an upper connector. The middle-top light source structure is electrically connected via conductive plug-in ports and terminals. The upper connector is electrically connected to the middle-top light source structure and to an external power cord. This not only facilitates power connection and ensures stable and reliable electrical connections, but also allows for easy disassembly and assembly, facilitating replacement and maintenance. Furthermore, the bottom-side and middle-top light source structures enable side and upward illumination, improving lighting effectiveness and enhancing lighting effects. It is also more convenient and quick to use, meeting the needs of different lighting fixtures, thus broadening its applicability and making it highly adaptable.

[0040] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0041] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A light-emitting component for a lamp, comprising a bottom end side light source structure, a middle part upper light source structure and an upper part connecting piece, a conductive plug-in port is arranged in the upper part connecting piece, the conductive plug-in port is in plug-in electrical connection with a conductive plug-in terminal of a power line, characterized in that: The bottom-side light source structure includes a circular light source base, a hollow cylindrical rod integrally formed in the middle of the top surface of the circular light source base, a side light source plate provided on the outer ring surface of the circular light source base, and an expansion connection port fixed on the upper part of the inner cavity of the hollow cylindrical rod, the expansion connection port being electrically connected to the side light source plate; The bottom surface of the upper central light source structure is fixed with an expansion connection terminal that is electrically connected to the conductive plug-in port. The upper central light source structure is located on the top of the hollow cylindrical rod, and the expansion connection terminal is pluggably electrically connected to the expansion connection port.

2. A light emitting component for a luminaire according to claim 1, characterized in that: The central upper light source structure includes a bottom connecting tube, an annular upper light source base, and an upper light source plate; The bottom end of the upper connector is connected to the top surface of the bottom connecting tube, and the annular upper light source seat is clamped and positioned between the bottom connecting tube and the upper connector. The upper light source plate is fixed to the top surface of the annular upper light source seat. The conductive plug-in port is electrically connected to the upper light source board; The extended connection terminal is fixed to the lower part of the inner cavity of the bottom connection tube and is electrically connected to the conductive plug-in port.

3. A light emitting component for a luminaire according to claim 2, characterized in that: The upper connector and the lower connecting pipe are positioned by threaded connection or snap-fit ​​connection.

4. A light emitting component for a luminaire according to claim 2, characterized in that: The upper part of the expansion connection terminal is threaded or snapped to the lower end of the connecting tube, and the lower part of the expansion connection terminal is threaded or snapped to the top end of the hollow cylindrical rod. At the same time, the expansion connection terminals are pluggable and electrically connected to each other.

5. A light emitting component for a luminaire according to claim 2, characterized in that: The upper connector is provided with a protective sleeve, and the bottom end of the protective sleeve is threadedly connected to the upper connector. The top of the protective sleeve is provided with an electrical wire through hole, and the power cord is passed through and limited in the electrical wire through hole.

6. A light emitting component for a luminaire according to claim 1, characterized in that: The outer ring surface of the circular light source base is provided with an annular groove, and the annular groove is provided with a wire through hole that communicates with the inner cavity of the hollow cylindrical rod. The side light source board is positioned within the annular groove, and the wires of the side light source board pass through the wire through hole and are electrically connected to the expansion connection port.

7. A light emitting component for a luminaire according to claim 2, characterized in that: The top surface of the annular upper light source holder is provided with a light source slot; The upper light source board is positioned within the light source slot.

8. A light emitting component for a luminaire according to claim 2, characterized in that: The circular light source holder, hollow cylindrical rod, bottom connecting tube, annular upper light source holder, and upper connecting component are all aluminum machined structural parts.

9. A light emitting component for a luminaire according to claim 2, characterized in that: The conductive plug-in terminal and the expansion connection terminal are DC male plug-in terminals, and the conductive plug-in port and the expansion connection port are DC female plug-in ports used in conjunction with each other.

10. A light emitting component for a luminaire according to claim 1, characterized in that: The bottom wall of the circular light source holder is provided with screw holes.

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