Light-emitting diode (LED) bulb lamp source mounting plate

The threaded connection design of the upper and lower connecting rings on the lamp source mounting plate solves the problem of requiring tools for installation of existing LED bulbs, achieving tool-free quick installation and convenient maintenance.

CN223975888UActive Publication Date: 2026-03-06GUANGDONG AIQUYISI LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The installation and maintenance of existing LED bulbs require the use of tools, resulting in low efficiency and inconvenience.

Method used

The lamp source mounting plate design utilizes the threaded connection of the upper and lower connecting rings to achieve quick installation and disassembly without tools. The lamp source plate is fixed by the combination of the upper and lower connecting rings.

Benefits of technology

It enables quick connection and convenient maintenance without tools, improving installation efficiency and maintenance convenience.

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Abstract

The utility model discloses a light-emitting diode (LED) bulb lamp source mounting plate, which comprises a lamp source plate, an upper connecting ring body and a lower connecting ring body, a plurality of LED lamp beads and an LED driving power supply are arranged on the lamp source plate, and the LED lamp beads, the LED driving power supply and the LED lamp source plate form a light source module; the light source module is located between the upper connecting ring body and the lower connecting ring body, the upper connecting ring body is fixedly installed in the lamp shell, the lamp cap is fixedly installed on the lamp shell, the light source module is electrically connected with the lamp cap, and the lampshade is installed at the lower end of the lamp shell. The lamp source mounting plate of the LED bulb lamp has the advantages that tools are not needed, quick connection is facilitated, and overhaul and maintenance are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of LED bulb technology, and in particular to an LED bulb light source mounting plate. Background Technology

[0002] A light bulb is a common lighting device that provides illumination by converting electrical energy into light energy. The structure of a currently used light bulb includes a lamp holder, a lamp housing, a light source mounting plate, and a lamp shade. The lamp holder is fixedly mounted on the top of the lamp housing, the light source mounting plate is fixedly mounted inside the lamp housing and secured to the lamp housing with screws, and the lamp shade is mounted on the bottom of the lamp housing.

[0003] During assembly and disassembly, tools are needed to install and remove screws, which is inefficient. In subsequent use, when maintenance is required, tools such as screwdrivers are also needed for installation and disassembly. The bulb is installed in a high position, which makes it very inconvenient to use tools. Summary of the Invention

[0004] In view of the shortcomings of the prior art, the technical problem to be solved by this patent application is how to provide an LED bulb light source mounting plate that does not require tools, is easy to connect quickly, and is convenient for inspection and maintenance.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An LED bulb light source mounting plate includes a light source plate, an upper connecting ring and a lower connecting ring. A plurality of LED beads and an LED driver power supply are mounted on the light source plate. The LED beads, the LED driver power supply and the LED light source plate form a light source module.

[0007] The light source module is located between the upper connecting ring and the lower connecting ring. The upper connecting ring is fixedly installed inside the lamp housing. A lamp head is fixedly installed on the lamp housing. The light source module is electrically connected to the lamp head. A lamp shade is installed at the lower end of the lamp housing.

[0008] In this way, the lamp source mounting plate is composed of a lamp source plate, an upper connecting ring, and a lower connecting ring, which facilitates installation inside the lamp housing. During installation, the upper connecting ring is fixed to the lamp housing, then the light source module is connected to the lamp head, and the lamp source plate is placed between the upper and lower connecting rings. The position of the lamp source plate is fixed by the connection between the lower and upper connecting rings, thus completing the installation of the lamp source plate.

[0009] The upper connecting ring has an inwardly recessed annular groove, and the outer annular surface of the annular groove is provided with an internal thread. The lower connecting ring has an upwardly protruding upper ring, and the outer surface of the upper ring is provided with an external thread. The upper ring can be threaded into the annular groove, and the external thread is connected to the internal thread. The portion of the lower connecting ring located inside the upper ring forms a pressure ring for pressing the lamp source board onto the upper connecting ring.

[0010] The upper connecting ring body has a through hole, the lamp housing has a protruding inner ring with a threaded hole, and the upper connecting ring body and the inner ring are connected by screws.

[0011] The lower connecting ring has a protruding edge on its outer side, and two outwardly fixed paddle blocks on both sides of the protruding edge.

[0012] The portion of the upper connector located inside the annular groove contacts the lamp source plate, and the surface of the lamp source plate away from the upper connector is flush with the surface of the portion of the upper connector located outside the annular groove.

[0013] In summary, this LED bulb light source mounting plate has the advantages of requiring no tools, facilitating quick connection, and making inspection and maintenance convenient. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of an LED bulb lamp light source mounting plate according to the present invention.

[0015] Figure 2 for Figure 1 The exploded diagram.

[0016] Figure 3 for Figure 2 A diagram showing another location.

[0017] Figure 4 for Figure 2 A breakdown diagram of the light source module.

[0018] Figure 5 for Figure 4 A diagram showing another location. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that directional terms such as "upper," "lower," "top," and "bottom" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are used only for the convenience of describing the present invention and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present invention. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0020] like Figure 1-5 As shown, an LED bulb lamp light source mounting plate includes a light source plate 1, an upper connecting ring 2 and a lower connecting ring. A plurality of LED beads 3 and an LED driver power supply are mounted on the light source plate. The LED beads, the LED driver power supply and the LED light source plate form a light source module 4.

[0021] The light source module is located between the upper connecting ring and the lower connecting ring. The upper connecting ring is fixedly installed inside the lamp housing 5. A lamp head 6 is fixedly installed on the lamp housing. The light source module is electrically connected to the lamp head. A lamp shade 7 is installed at the lower end of the lamp housing.

[0022] In this way, the lamp source mounting plate is composed of a lamp source plate, an upper connecting ring, and a lower connecting ring, which facilitates installation inside the lamp housing. During installation, the upper connecting ring is fixed to the lamp housing, then the light source module is connected to the lamp head, and the lamp source plate is placed between the upper and lower connecting rings. The position of the lamp source plate is fixed by the connection between the lower and upper connecting rings, thus completing the installation of the lamp source plate.

[0023] Specifically, the lamp holder, lamp housing, lamp source board, and lamp cover are all common structures used in existing bulb lamps. The connection between the lamp holder and the lamp housing, and the connection between the lamp housing and the lamp cover are all existing connection methods. The light source module includes the lamp source board, LED beads, and LED driver power supply, which are electrically connected to the lamp holder, also using existing connection methods.

[0024] The lamp source board is fixed by the upper and lower connecting rings, and the connection can be achieved without the use of additional tools, making it easy to disassemble and install and convenient for maintenance.

[0025] In implementation, the upper connecting ring has a recessed annular groove 8, and the outer annular surface of the groove is provided with an internal thread 9. The lower connecting ring has an upwardly protruding upper ring 10, and the outer surface of the upper ring is provided with an external thread 11. The upper ring can be threaded into the annular groove, and the external thread connects with the internal thread. The portion of the lower connecting ring located inside the upper ring forms a pressure ring 12 for pressing the lamp source board onto the upper connecting ring. When fixing the lamp source board, the lamp source board is placed below the upper connecting ring, the upper ring of the lower connecting ring is aligned with the annular groove, and the lower connecting ring is rotated so that the external thread connects with the internal thread. The pressure ring is used to press the lamp source board between the upper and lower connecting rings.

[0026] In implementation, the upper connecting ring body has a through hole 13, and the lamp housing has a protruding inner ring 14 with a threaded hole. The upper connecting ring body and the inner ring are connected by screws. This facilitates the fixed connection between the upper connecting ring body and the lamp housing.

[0027] In practice, a protruding edge 15 is provided on the outer side of the lower connecting ring, and two outwardly fixed levers 16 are fixed on both sides of the protruding edge to facilitate rotation of the lower connecting ring.

[0028] In practice, the portion 17 of the upper connector located inside the annular groove contacts the lamp source plate, and the surface of the lamp source plate away from the upper connector is flush with the surface of the portion 18 of the upper connector located outside the annular groove. This arrangement positions the lamp source plate below the upper connecting ring, allowing the lower connecting ring and upper connecting ring to fit snugly together during connection, thus improving installation stability.

[0029] Finally, it should be noted that those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An LED bulb lamp source mounting plate, characterized by, The application relates to a lamp source plate (1), an upper connecting ring body (2) and a lower connecting ring body, wherein a plurality of LED lamp beads (3) and LED driving power sources are mounted on the lamp source plate, the LED lamp beads, the LED driving power sources and the LED lamp source plate form a light source module (4); the light source module is located between the upper connecting ring body and the lower connecting ring body; the upper connecting ring body is fixedly installed in a lamp shell (5); a lamp head (6) is fixedly installed on the lamp shell; the light source module is electrically connected with the lamp head; a lamp shade (7) is installed at the lower end of the lamp shell. The upper connecting ring body is provided with an annular groove (8) formed by concave, an inner thread (9) is arranged on the outer ring surface of the annular groove, the lower connecting ring body is provided with an upper ring (10) which is protruded upward, an outer thread (11) is arranged on the outer side surface of the upper ring, the upper ring can be threadedly connected in the annular groove, the outer thread is connected with the inner thread, and the part of the lower connecting ring body which is located on the inner side of the upper ring forms a pressing ring (12) for pressing the lamp source plate on the upper connecting ring body.

2. A LED bulb lamp source mounting plate according to claim 1, characterized in that, The upper connecting ring body is provided with a through hole (13), the lamp shell is provided with an inner ring (14) which is protruded inward, the inner ring is provided with a threaded hole, and the upper connecting ring body is connected with the inner ring through a screw.

3. An LED bulb lamp source mounting plate according to claim 2, wherein, The outer side of the lower connecting ring body is protruded and provided with a protruding edge (15), and the two sides of the protruding edge are fixedly provided with a pulling block (16) outward.

4. A LED bulb lamp source mounting plate according to claim 3, characterized in that, The part (17) of the upper connecting ring body which is located on the inner side of the annular groove is in contact with the lamp source plate, and the surface of the lamp source plate which is away from the upper connecting ring body is flush with the surface of the part (18) of the upper connecting ring body which is located on the outer side of the annular groove.

5. An LED bulb lamp source mounting plate according to claim 4, wherein, ​