Light source assembly structure used in lamp

By setting a limiting structure on the reflector, the problem of the light source board sliding in the slot is solved, achieving stable positioning and convenient installation of the light source board, and improving the lighting effect of the lamp.

CN223768803UActive Publication Date: 2026-01-06CIXI JING YU LIGHTING & ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520523884.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-01-06
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

The existing light source panel of the lamp is prone to sliding when installed on the side, which affects the lighting effect.

Method used

Side limiting plates, end limiting plates, and locking plates are installed on the reflector to be positioned in conjunction with the waist-shaped holes on the light source plate to prevent the light source plate from moving around in the slot.

Benefits of technology

This achieved stable positioning of the light source board, improved the stability of the assembly structure and ease of installation, and ensured the lighting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

A light source assembly structure used in a lamp comprises a light reflecting plate and a light source plate, the light reflecting plate is installed between a lamp holder and a lampshade, the light source plate is arranged on the side, facing the lampshade, of the light reflecting plate, side limiting plates are symmetrically arranged on the light reflecting plate in the width direction, an inserting groove is formed between the side limiting plates, and an end limiting plate is arranged at the edge of one end of the light reflecting plate. Locking plates are arranged between the limiting plates and the side limiting plates, kidney-shaped holes are correspondingly machined in one ends of the light source plates, and the light source plates are inserted along the inserting grooves till the locking plates are clamped into the kidney-shaped holes to form limiting. According to the structure, the locking plate and the end limiting plate are arranged at the end of the reflecting plate in the inserting direction of the light source plate and matched with the kidney-shaped hole in the light source plate to position the light source plate, the light source plate is prevented from moving in the inserting groove, the overall assembling structure is more stable, installation is convenient and fast, and the lighting effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to a light source component structure for use inside a lamp. Background Technology

[0002] A luminaire is a modern lighting device with a simple yet stylish design, suitable for various indoor environments. It uses a high-efficiency LED light source to provide uniform and comfortable light, and supports dimming to adapt to different lighting needs. Structurally, a luminaire generally includes a lamp holder, a lampshade, and a light source assembly. The light source assembly includes a reflector, a driver module, and a light source board. In existing structures, the light source board is usually directly inserted into the slot of the reflector. When the installation position of the luminaire changes to a side installation, the light source board will slide relative to the slot, which can easily affect the lighting effect. Utility Model Content

[0003] To address the shortcomings mentioned above, this utility model provides a light source component structure for use inside a lamp.

[0004] To achieve the above objectives, this utility model provides a light source assembly structure for use inside a lamp, including a reflector and a light source plate. The reflector is installed between the lamp holder and the lamp cover. The light source plate is located on the side of the reflector facing the lamp cover. Side limiting plates are symmetrically arranged along the width direction on the reflector, forming a slot between the side limiting plates. An end limiting plate is provided at one edge of the reflector. A locking plate is provided between the limiting plates and the side limiting plates. A waist-shaped hole is correspondingly machined at one end of the light source plate. The light source plate is inserted along the slot until the locking plate is engaged in the waist-shaped hole to form a limiting position.

[0005] As a further improvement of this utility model, the side limiting plates are evenly distributed along the length direction of the reflector.

[0006] As a further improvement of this utility model, the side limiting plate is L-shaped, and the side limiting plate and the reflector are integrally stamped.

[0007] As a further improvement of this utility model, the end limiting plate is arranged along the width direction of the reflector, the end limiting plate is arc-shaped, the end limiting plate and the reflector are integrally stamped, the two ends of the end limiting plate are connected to the reflector, and the middle part of the end limiting plate arches towards the light source plate and the height matches the thickness of the light source plate.

[0008] As a further improvement of this utility model, the locking plate is arranged along the length direction of the reflector, one end of the locking plate near the side limiting plate is integrally formed with the reflector, the other end of the locking plate away from the side limiting plate is suspended and its height matches the thickness of the light source plate, a through groove is formed on the reflector at the position corresponding to the locking plate, and the locking plate has a zigzag structure from the low position to the high position.

[0009] As a further improvement of this utility model, two locking plates are provided along the width direction of the reflector.

[0010] As a further improvement of this utility model, the reflector is integrally formed by stamping a metal plate.

[0011] The beneficial effects of this utility model are as follows:

[0012] In this structure, a locking plate and an end limiting plate are set at the end of the reflector along the insertion direction of the light source plate. These plates, together with the waist-shaped holes on the light source plate, are used to position the light source plate and prevent it from moving around in the slot. This makes the overall assembly structure more stable, easier to install, and ensures better lighting performance. Attached Figure Description

[0013] Figure 1 This is a front view of a light source assembly structure for use inside a lamp according to the present invention.

[0014] Figure 2 This is a schematic diagram of the structure of reflector 1;

[0015] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0016] Figure 4 for Figure 3 BB-direction sectional view in the middle;

[0017] Figure 5 for Figure 3 CC-direction section view;

[0018] Figure 6 for Figure 3 DD section view in the middle;

[0019] Figure 7 This is a schematic diagram of the structure of the light source board 2.

[0020] In the diagram: 1. Reflector; 11. End limiting plate; 12. Locking plate; 121. Through slot; 13. Side limiting plate; 14. Slot; 2. Light source plate; 21. Waist-shaped hole. Detailed Implementation

[0021] like Figure 1As shown in the embodiment of this utility model, a light source assembly structure for use inside a lamp includes a reflector 1 and a light source plate 2. The reflector 1 is integrally formed by stamping a metal plate and is installed between the lamp holder and the lamp cover. The light source plate 2 is located on the side of the reflector 1 facing the lamp cover. Side limiting plates 13 are symmetrically provided on the reflector 1 along the width direction and are evenly distributed along the length direction of the reflector 1. The side limiting plates 13 are L-shaped and are integrally formed with the reflector 1. Slots 14 are formed between the side limiting plates 13 (see...). Figure 6 The reflector 1 has an end limiting plate 11 at one edge (see...). Figure 2 , Figure 3 The end limiting plate 11 is set along the width direction of the reflector 1. The end limiting plate 11 is arc-shaped and is integrally stamped with the reflector 1. The two ends of the end limiting plate 11 are connected to the reflector 1. The middle part of the end limiting plate 11 arches towards the light source plate 2 and its height matches the thickness of the light source plate 2 (see...). Figure 4 A locking plate 12 is provided between the limiting plate 11 and the side limiting plate 13. The locking plate 12 is arranged along the length direction of the reflector 1. The end of the locking plate 12 near the side limiting plate 13 is integrally formed with the reflector 1, and the end of the locking plate 12 away from the side limiting plate 13 is suspended and its height matches the thickness of the light source plate 2. A through groove 121 is formed on the reflector 1 at the position corresponding to the locking plate 12. The locking plate 12 has a zigzag structure from the low position to the high position (see...). Figure 5 The locking plate 12 has two parts along the width direction of the reflector 1 (see...). Figure 3 One end of the light source plate 2 has a corresponding oblong hole 21 (see...). Figure 7 The light source plate 2 is inserted into the slot 14 at the end away from the locking plate 12 until the locking plate 12 is engaged in the waist-shaped hole 21 to form a limit.

[0022] In this structure, a locking plate and an end limiting plate are set at the end of the reflector along the insertion direction of the light source plate. These plates, together with the waist-shaped holes on the light source plate, are used to position the light source plate and prevent it from moving around in the slot. This makes the overall assembly structure more stable, easier to install, and ensures better lighting performance.

[0023] In practical use, for ease of understanding of this utility model, it will be described in conjunction with the accompanying drawings;

[0024] During assembly, insert the end of the light source board away from the locking plate into the slot. The oblong hole on the light source board is located at the front end along the insertion direction of the light source board. When the light source board moves to the position of the locking plate, the light source board exerts a downward pressure on the locking plate, which is higher than the reflector, pressing the locking plate into the through groove until the oblong hole moves to the position of the locking plate. The locking plate then uses the elastic memory of the material itself to lock into the oblong hole, thereby positioning the light source board. At the same time, an arc-shaped end limit plate is also provided at the end of the reflector to further limit the end of the light source board and effectively prevent the light source board from moving.

[0025] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A light source assembly structure for use inside a luminaire, characterized by: The utility model provides a light source board (2) and light board (1) are included, the light board (1) is installed between the lamp holder and the lamp shade, the light source board (2) is located the side of the light board (1) towards the lamp shade, the light board (1) is equipped with side limit board (13) along the width direction symmetry, the side limit board (13) between the formation of the slot (14), the light board (1) one end edge is equipped with end limit board (11), the limit board (11) and the side limit board (13) between the lock board (12) are equipped with, the light source board (2) one end corresponds the processing of the waist type hole (21), the light source board (2) along the slot (14) inserts until the lock board (12) is clamped into the waist type hole (21) and forms the limit.

2. A light source assembly structure for use inside a luminaire according to claim 1, characterized in that: The side limit board (13) is uniformly distributed along the length direction of the light board (1).

3. A light source assembly structure for use inside a luminaire according to claim 1, characterized in that: The side limit board (13) is L-shaped, and the side limit board (13) and the light board (1) are integrally formed by stamping.

4. A light source assembly structure for use inside a luminaire according to claim 1, characterized in that: The end limit board (11) is arranged along the width direction of the light board (1), the end limit board (11) is arc-shaped, the end limit board (11) and the light board (1) are integrally formed by stamping, the two ends of the end limit board (11) are connected with the light board (1), and the middle part of the end limit board (11) is arched towards one side of the light source board (2) and has a height matching the thickness of the light source board (2).

5. A light source assembly structure for use inside a luminaire according to claim 1, characterized in that: The lock board (12) is arranged along the length direction of the light board (1), one end of the lock board (12) close to the side limit board (13) is integrally formed with the light board (1), the other end of the lock board (12) away from the side limit board (13) is suspended and has a height matching the thickness of the light source board (2), the light board (1) is formed with a through groove (121) at a position corresponding to the lock board (12), and the lock board (12) has a fold line structure from the low position to the high position.

6. A light source assembly structure for use inside a luminaire according to claim 1, characterized in that: The lock board (12) is provided with two along the width direction of the light board (1).

7. A light source assembly structure for use inside a luminaire according to claim 1, characterized in that: The light board (1) is integrally formed by stamping a metal plate.