All-aluminum magnetic lamp

By using an inverted U-shaped spring and sliding groove design, combined with a magnetic track, the cumbersome assembly and complex maintenance of all-aluminum magnetic lights are solved, achieving efficient installation and low-cost maintenance, and improving the stability and service life of the product.

CN224470155UActive Publication Date: 2026-07-07谢明君

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
谢明君
Filing Date
2025-09-19
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing all-aluminum magnetic lights suffer from problems in their structural design, such as cumbersome assembly, loose screws, difficulty in controlling the clamping force of the clips, complex disassembly of the diffuser, and high maintenance costs.

Method used

The design employs an inverted U-shaped spring and sliding groove to achieve multi-point support and fixation of the light source board and tool-free disassembly and assembly. Combined with magnetic track for quick positioning, it avoids the defects of screw fastening and glue bonding.

Benefits of technology

It simplifies the assembly process, improves production efficiency, extends product lifespan, reduces maintenance difficulty and cost, and enhances the structural stability and reliability of the lamp body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of full-aluminum magnetic attraction lamps, multiple inverted U-shaped spring pieces are arranged in lamp body cavity interval, spring piece two sides lower end abuts against light outlet flange, upper side tightens light source lamp panel in middle partition, form upper and lower clamping and multi-point support fixed structure;Spring piece has elastic deformation ability, can be self-adapting lamp panel thickness error, prevent vibration and cause lamp panel displacement;Without screw lock, after lamp panel is placed in middle partition, it can be inserted into spring piece, simplify assembly, improve efficiency, also avoid screw loosening and silk, prolong service life;Light outlet flange inside is equipped with sliding slot, diffusion shell is slidably installed therein, realize tool-free disassembly and assembly;When cleaning or replacing diffusion shell, it can be removed by pushing along sliding slot, convenient operation and not damage lamp body structure, avoid the problem that glue bonding is not disassembled and screw fixing is complicated, reduce routine maintenance difficulty and the loss to lamp body component, reduce user maintenance cost.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to an all-aluminum magnetic lamp. Background Technology

[0002] In the field of modern lighting, magnetic lights are widely used in homes and commercial spaces (such as shopping malls and exhibition halls) due to their convenient installation and flexible position adjustment. All-aluminum magnetic lights, with their excellent heat dissipation, structural strength, and lightweight advantages, have become one of the mainstream choices for current magnetic lighting products.

[0003] However, existing all-aluminum magnetic lights still have the following shortcomings in their structural design: 1. Traditional all-aluminum magnetic lights mostly use screws to directly fasten the light source panel or simple clips for fixing. If screws are used, the screws need to be tightened point by point during assembly, which is cumbersome and inefficient. Over time, the screws are prone to loosening due to vibration, leading to displacement of the light panel, poor contact, and problems such as light flickering and brightness decay. If simple clips are used for fixing, the clamping force of the clips is difficult to control precisely. If it is too loose, the light panel will wobble. If it is too tight, the light panel will deform or be damaged during assembly or maintenance, affecting the product's lifespan. 2. Diffuser components (such as diffuser covers and diffuser plates) are key components for achieving soft light output in all-aluminum magnetic lights. In existing products, diffuser components are mostly glued or fixed to the light outlet of the lamp body with multiple sets of screws. When glue is used for bonding, the diffuser cannot be disassembled. If scratches, aging, or internal dust accumulation occur in the diffuser later and cleaning is required, the entire lamp body component must be replaced, increasing maintenance costs. When multiple sets of screws are used for fixing, disassembly requires unscrewing each screw one by one, which is complicated and repeated disassembly and assembly can easily cause the screw holes to strip, affecting the integrity of the lamp body structure. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an easy-to-install all-aluminum magnetic lamp, solving the problems mentioned in the background section.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An all-aluminum magnetic lamp includes an aluminum lamp body, a light source plate disposed within the aluminum lamp body, and end caps disposed at both ends of the aluminum lamp body. Its features include: a cavity extending through the aluminum lamp body from left to right, with a light outlet at the lower end of the aluminum lamp body; a middle partition plate disposed within the cavity; the light source plate disposed at the lower end of the middle partition plate; a diffuser housing disposed within the light outlet; flanges disposed on both sides of the light outlet; a sliding groove disposed on the inner side of the flanges; the diffuser housing being slidably installed within the sliding grooves; and multiple inverted U-shaped spring pieces disposed at intervals within the cavity. The lower ends of the two sides of each inverted U-shaped spring piece abut against the flanges, and the upper side of the inverted U-shaped spring piece presses the light source plate firmly against the middle partition plate.

[0007] In some embodiments, a lamp plate mounting groove is provided at the lower end of the intermediate partition, and the light source lamp plate is disposed in the lamp plate mounting groove.

[0008] In some embodiments, the diffusion housing includes a diffusion base plate and arc-shaped diffusion plates symmetrically disposed on the upper end of the diffusion base plate. A gap is formed at the upper ends of the two arc-shaped diffusion plates, and the lamp beads of the light source plate are disposed in the gap. The two sides of the diffusion base plate are slidably disposed in the groove opening.

[0009] In some embodiments, the diffusion base plate and the arc-shaped diffusion plate are integrally formed of PC material.

[0010] In some embodiments, the inverted U-shaped spring is pressed onto the two arc-shaped diffuser plates.

[0011] In some embodiments, a groove is provided at the upper end of the two flanges, and the two sides of the inverted U-shaped spring are defined within the groove.

[0012] In some embodiments, a first U-shaped spring is provided on both of the plugs, and outwardly extending guide convex balls are provided at both ends of the first U-shaped spring. A first through hole is provided on both sides of the plug, and the two guide convex balls extend to the outside of the plug through the first through hole.

[0013] In some embodiments, a magnet is provided at the upper end of both of the plugs.

[0014] In some embodiments, a conductive component is provided on one of the plugs. The conductive component includes a positive conductive sheet and a negative conductive sheet. One end of the positive conductive sheet is provided with a positive flange extending out of the outside of the plug, and the other end is electrically connected to the light source board. One end of the negative conductive sheet is provided with a negative flange extending out of the outside of the plug, and the other end is electrically connected to the light source board.

[0015] In some embodiments, a positive limit slot and a negative limit slot are respectively provided in the plug. A second U-shaped spring is provided in the positive limit slot. One end of the second U-shaped spring abuts against the side wall of the positive limit slot, and the other end abuts against the positive conductive sheet, so that its positive electrode flange is kept in an outward shape. A third U-shaped spring is provided in the negative limit slot. One end of the third U-shaped spring abuts against the side wall of the negative limit slot, and the other end abuts against the negative conductive sheet, so that its negative electrode flange is kept in an outward shape.

[0016] 1. By spaced-apart inverted U-shaped springs inside the lamp body cavity, with the lower ends of the springs abutting against the flanges of the light outlet, and the upper ends pressing the light source panel tightly against the middle partition, a fixed structure with upper and lower clamping and multi-point support is formed. On the one hand, the inverted U-shaped springs have elastic deformation capability, which can adapt to the thickness error of the light panel, ensuring a tight fit between the light panel and the middle partition and avoiding displacement of the light panel due to vibration; on the other hand, no screws are required for fastening. During assembly, simply place the light panel on the middle partition and then snap the springs into the designated positions, greatly simplifying the assembly process, improving production efficiency, and avoiding problems such as loose screws and stripped threads, thus extending the product's service life.

[0017] 2. Sliding grooves are provided on the inner sides of the flanges on both sides of the light outlet. The diffuser housing is installed in the sliding grooves, achieving tool-free disassembly and assembly. When the diffuser housing needs cleaning or replacement, it can be removed simply by pushing it along the sliding grooves. The operation is convenient and does not damage the lamp body structure. Moreover, the sliding installation method avoids the non-removability of glued joints and the cumbersome nature of screw fixing. This not only reduces the difficulty of daily maintenance but also reduces wear and tear on lamp body components during maintenance, significantly reducing user maintenance costs. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the magnetic lamp of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the conductive component and the first U-shaped spring piece of this utility model when they are installed on the plug.

[0021] Figure 4 This is an exploded structural diagram of the present invention. Detailed Implementation

[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "inner," "outer," and "side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0025] like Figure 1-4 The all-aluminum magnetic lamp shown includes an aluminum lamp body 1, a light source plate 2 disposed inside the aluminum lamp body 1, and end caps 9 disposed at both ends of the aluminum lamp body 1. The aluminum lamp body 1 has a cavity 10 that runs through it from left to right, and a light outlet 3 is provided at the lower end of the aluminum lamp body 1. A middle partition 4 is disposed inside the cavity 10, and the light source plate 2 is disposed at the lower end of the middle partition 4. A diffuser shell 5 is disposed inside the light outlet 3, and a flange 7 is provided on both sides of the light outlet 3. A sliding groove 8 is provided on the inner side of the flange 7. The diffuser shell 5 is slidably installed in the sliding groove 8. Multiple inverted U-shaped spring pieces 6 are also spaced apart inside the cavity 10. The lower ends of the two sides of the inverted U-shaped spring pieces 6 abut against the flange 7, and the upper side of the inverted U-shaped spring pieces 6 presses the light source plate 2 against the middle partition 4.

[0026] Specifically, the aluminum lamp body 1 serves as the core supporting frame, with a through-cavity 10 inside providing installation space for components such as the light source panel 2 and the inverted U-shaped spring clip 6. End caps 9 at both ends seal the end openings of the cavity 10, preventing internal components from being corroded by external dust and moisture, while ensuring the overall structural integrity of the lamp body. A middle partition 4 is integrated within the cavity 10, dividing it into upper and lower independent areas. The lower area serves as the light source mounting area, providing a stable bearing surface for the light source panel 2 and ensuring precise panel installation.

[0027] During assembly, the light source plate 2 is laid flat on the lower end surface of the intermediate partition 4, and then multiple inverted U-shaped spring clips 6 are placed at intervals inside the cavity 10. Due to their structural characteristics, the lower ends of the inverted U-shaped spring clips 6 naturally abut against the flanges 7 at the edges of the light outlet 3, forming stable support points; their curved upper sides generate a clamping force due to elastic deformation, tightly pressing the light source plate 2 against the intermediate partition 4, achieving a dual fixation of "support point support + elastic clamping". This fixing method requires no additional fasteners, and the elasticity of the spring clips can adapt to the slight thickness error of the light source plate 2, always maintaining a tight fit between the plate and the intermediate partition 4, preventing the plate from loosening or shifting.

[0028] In addition, grooves 8 are formed on the inner sides of the flanges 7 on both sides of the light outlet 3. The size of the grooves 8 is adapted to the edge of the diffuser housing 5. When installing the diffuser housing 5, simply align its edge with the groove 8 and push it along the groove direction to complete the assembly. The groove 8 provides a lateral limit for the diffuser housing 5, preventing it from shifting left or right during use. At the same time, the flanges 7 provide vertical support for the diffuser housing 5, preventing it from falling off. When disassembling, push the diffuser housing 5 in the opposite direction to quickly remove it from the light outlet 3, achieving tool-free disassembly and assembly.

[0029] Furthermore, a lamp plate mounting groove 21 is provided at the lower end of the intermediate partition 4, and the light source lamp plate 2 is disposed in the lamp plate mounting groove 21. The size of the lamp plate mounting groove 21 is precisely matched with the outer contour of the light source lamp plate 2. The light source lamp plate 2 can be directly embedded into the groove, and the installation position of the lamp plate on the intermediate partition 4 can be quickly determined, avoiding the problem of repeated adjustment and alignment of the lamp plate in the traditional grooveless structure.

[0030] In this utility model, the diffusion shell 5 includes a diffusion base plate 31 and arc-shaped diffusion plates 32 symmetrically arranged on the upper end of the diffusion base plate 31. A gap 33 is formed at the upper ends of the two arc-shaped diffusion plates 32. The lamp beads of the light source plate 2 are arranged in the gap 33. The two sides of the diffusion base plate 31 are slidably arranged in the groove 8.

[0031] The diffuser base plate 31 of the diffuser housing 5 is precisely sized to fit the sliding grooves 8 on both sides of the inner side of the flange 7 of the light outlet 3. During assembly, the diffuser base plate 31 is pushed along the sliding grooves 8 to complete the installation of the diffuser housing 5. The sliding grooves 8 provide a stable lateral limit for the diffuser base plate 31, preventing the diffuser housing from shifting left or right during use. At the same time, the lower end face of the diffuser base plate 31 is roughly flush with the edge of the light outlet 3, ensuring a flat appearance of the lamp body. The arc-shaped diffuser plate 32 extends upward into the cavity 10, and the gap 33 formed at its upper end precisely corresponds to the position of the lamp beads in the light source lamp board 2, so that the lamp beads are precisely embedded in the gap 33, achieving spatial adaptation between the diffuser housing and the light source lamp board, and avoiding interference between components.

[0032] Furthermore, the diffusion base plate 31 and the arc-shaped diffusion plate 32 are integrally formed of PC material.

[0033] See Figure 2 As shown, the inverted U-shaped spring 6 is pressed onto the two arc-shaped diffuser plates 32; the inverted U-shaped spring 6 is placed at intervals into the cavity 10 of the aluminum lamp body 1, with the lower ends of both sides of the spring still abutting against the flange 7 of the light outlet 3, and its arc-shaped inner surface pressing against the upper end face of the two arc-shaped diffuser plates 32. At this time, the inverted U-shaped spring 6 generates a downward pressing force by its own elastic deformation, which on the one hand tightly presses the light source plate 2 onto the middle partition plate 4, and on the other hand forms a downward pressure on the arc-shaped diffuser plates 32, so that the diffuser base plate 31 is tightly attached to the inner wall of the sliding groove 8, achieving the synergistic effect of one spring fixing with two parts.

[0034] Thus, the inverted U-shaped spring clip 6 simultaneously presses down on the light source plate 2 and the arc-shaped diffuser plate 32, simultaneously limiting the vertical displacement of the light plate and the vertical loosening of the diffuser shell 5 without the need for additional fixing structures. During long-term use, even under vibration or external impact, the light plate is not prone to shifting and the diffuser shell is not prone to tilting upwards, avoiding changes in light diffusion effect or lighting failures caused by loose components, and greatly improving the stability and reliability of the overall lamp body structure.

[0035] Furthermore, a slot 61 is provided at the upper end of the two flanges 7, and the two sides of the inverted U-shaped spring piece 6 are confined within the slot 61. The slot 61 provides a direct installation reference for the inverted U-shaped spring piece 6, eliminating the need for assembly personnel to repeatedly adjust the spring piece position. They only need to insert the two sides of the spring piece into the slot 61 to complete precise installation, significantly shortening the assembly time. Simultaneously, the limiting function of the slot 61 avoids product inconsistency caused by spring piece position deviation during manual installation, reducing subsequent rework caused by spring piece misalignment and improving the product qualification rate in mass production.

[0036] In this utility model, both plugs 9 are provided with a first U-shaped spring piece 71, and outwardly extending guide protrusions 72 are provided at both ends of the first U-shaped spring piece 71. Both sides of the plug 9 are provided with a first through hole 73, and the two guide protrusions 72 extend to the outside of the plug 9 through the first through hole 73. A magnet 81 is provided at the upper end of both plugs 9.

[0037] The guide ball 72 is designed to fit the sliding groove structure of the magnetic track. Simply align the guide ball at the end of the lamp body with the preset limiting groove of the track and push it in. The lamp body can be quickly positioned and fixed by the locking action of the guide ball and the track, combined with the magnetic attraction of the magnetic track.

[0038] The first U-shaped spring 71 and the guide ball 72 are integrally formed stainless steel sheet material. Stainless steel sheet material has excellent elastic recovery performance and fatigue strength. Compared with ordinary carbon steel springs or stainless steel springs, its molecular structure is not easy to undergo permanent deformation during long-term stress or repeated deformation, and it can maintain stable elasticity for a long time.

[0039] In this utility model, a conductive component is provided on one of the plug parts 9. The conductive component includes a positive conductive sheet 91 and a negative conductive sheet 92. One end of the positive conductive sheet 91 is provided with a positive flange 93 extending out of the outside of the plug part 9, and the other end is electrically connected to the light source lamp board 2. One end of the negative conductive sheet 92 is provided with a negative flange 94 extending out of the outside of the plug part 9, and the other end is electrically connected to the light source lamp board 2.

[0040] Furthermore, a positive limit groove 95 and a negative limit groove 96 are respectively provided in the plug 9. A second U-shaped spring piece 97 is provided in the positive limit groove 95. One end of the second U-shaped spring piece 97 abuts against the side wall of the positive limit groove 95, and the other end abuts against the positive electrode conductive sheet 91, so that its positive electrode flange 93 is kept in an outward shape. A third U-shaped spring piece 98 is provided in the negative limit groove 96. One end of the third U-shaped spring piece 98 abuts against the side wall of the negative limit groove 96, and the other end abuts against the negative electrode conductive sheet 92, so that its negative electrode flange 94 is kept in an outward shape.

[0041] During assembly, first, the positive conductive piece 91 is embedded into the positive limit groove 95 of the plug 9, and the negative conductive piece 92 is embedded into the negative limit groove 96, ensuring that the positive flange 93 and the negative flange 94 extend from the outside of the plug 9, respectively. Then, the second U-shaped spring piece 97 is placed into the positive limit groove 95, with one end tightly abutting against the side wall of the groove and the other end elastically pressing against the side of the positive conductive piece 91; similarly, the third U-shaped spring piece 98 is placed into the negative limit groove 96, with one end abutting against the side wall of the groove and the other end pressing against the negative conductive piece 92. Because the U-shaped spring piece has elastic deformation characteristics, it continuously applies lateral elastic force to the conductive pieces, counteracting the inward displacement tendency that may occur due to external forces, ensuring that the positive flange 93 and the negative flange 94 always maintain a stable outward-extending shape, avoiding poor conductive contact caused by flange retraction. The ends of the positive conductive sheet 91 and the negative conductive sheet 92 furthest from the flange form an electrical connection with the light source board 2 inside the aluminum lamp body 1. The connection position must be precisely aligned with the positive and negative interfaces of the light board to ensure that the current can be smoothly transmitted to the light board through the conductive sheet; at the same time, the structural design of the plug 9 must reserve space for the connection between the conductive sheet and the light board to avoid component interference and ensure the stability of the electrical connection.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An all-aluminum magnetic lamp, comprising an aluminum lamp body (1), a light source plate (2) disposed within the aluminum lamp body (1), and end caps (9) disposed at both ends of the aluminum lamp body (1), characterized in that: The aluminum lamp body (1) is provided with a cavity (10) that runs through the left and right sides, and a light outlet (3) is provided at the lower end of the aluminum lamp body (1). A middle partition (4) is provided in the cavity (10), and the light source plate (2) is located at the lower end of the middle partition (4). A diffuser shell (5) is provided in the light outlet (3), and a flange (7) is provided on both sides of the light outlet (3). A sliding groove (8) is provided on the inner side of the flange (7). The diffuser shell (5) is slidably installed in the sliding groove (8). Multiple inverted U-shaped spring pieces (6) are also provided at intervals in the cavity (10). The lower ends of the two sides of the inverted U-shaped spring pieces (6) abut against the flange (7), and the upper side of the inverted U-shaped spring pieces (6) presses the light source plate (2) against the middle partition (4).

2. The all-aluminum magnetic lamp according to claim 1, characterized in that: A lamp plate mounting groove (21) is provided at the lower end of the intermediate partition (4), and the light source lamp plate (2) is located in the lamp plate mounting groove (21).

3. The all-aluminum magnetic lamp according to claim 1, characterized in that: The diffuser housing (5) includes a diffuser base plate (31) and an arc-shaped diffuser plate (32) symmetrically arranged on the upper end of the diffuser base plate (31). A gap (33) is formed at the upper end of the two arc-shaped diffuser plates (32). The lamp beads of the light source plate (2) are arranged in the gap (33). The two sides of the diffuser base plate (31) are slidably arranged in the groove (8).

4. The all-aluminum magnetic lamp according to claim 3, characterized in that: The diffusion base plate (31) and the arc-shaped diffusion plate (32) are integrally formed of PC material.

5. The all-aluminum magnetic lamp according to claim 3, characterized in that: The inverted U-shaped spring sheet (6) is pressed onto the two arc-shaped diffuser plates (32).

6. The all-aluminum magnetic lamp according to claim 1, characterized in that: A slot (61) is provided at the upper end of the two flanges (7), and the two sides of the inverted U-shaped spring (6) are defined within the slot (61).

7. The all-aluminum magnetic lamp according to claim 1, characterized in that: Both of the plugs (9) are provided with a first U-shaped spring piece (71), and at both ends of the first U-shaped spring piece (71) are outwardly extending guide convex balls (72). Both sides of the plug (9) are provided with a first through hole (73), and the two guide convex balls (72) extend to the outside of the plug (9) through the first through hole (73).

8. The all-aluminum magnetic lamp according to claim 1, characterized in that: Magnets (81) are provided at the upper ends of both plugs (9).

9. The all-aluminum magnetic lamp according to claim 1, characterized in that: A conductive component is provided on one of the plugs (9). The conductive component includes a positive conductive sheet (91) and a negative conductive sheet (92). One end of the positive conductive sheet (91) is provided with a positive flange (93) extending out of the outside of the plug (9), and the other end is electrically connected to the light source plate (2). One end of the negative conductive sheet (92) is provided with a negative flange (94) extending out of the outside of the plug (9), and the other end is electrically connected to the light source plate (2).

10. The all-aluminum magnetic lamp according to claim 9, characterized in that: A positive limit slot (95) and a negative limit slot (96) are respectively provided in the plug (9). A second U-shaped spring (97) is provided in the positive limit slot (95). One end of the second U-shaped spring (97) abuts against the side wall of the positive limit slot (95) and the other end abuts against the positive electrode conductive sheet (91), so that its positive electrode flange (93) remains outward. A third U-shaped spring (98) is provided in the negative limit slot (96). One end of the third U-shaped spring (98) abuts against the side wall of the negative limit slot (96) and the other end abuts against the negative electrode conductive sheet (92), so that its negative electrode flange (94) remains outward.