Tool-less snap-fit adapter module for integrated spotlight luminaire

The modular installation system and snap-fit ​​technology solve the problems of complex installation and inconvenient maintenance of spotlight illuminators, enabling fast and safe installation and disassembly, and is suitable for lighting devices on track systems.

CN116368328BActive Publication Date: 2026-11-06SIGNIFY HOLDING BV
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Patent Information

Application Number
CN202180074051.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-03-30
Filing Date
2021-10-26
Publication Date
2026-11-06
Estimated Expiration
2041-10-26

AI Technical Summary

Technical Problem

In the existing technology, the installation and maintenance of spotlight illuminators or projector illuminators are difficult, requiring multiple screws for fixing, which leads to complicated installation and inconvenient on-site maintenance.

Method used

The modular installation system utilizes adapter boards and interface plugs to achieve quick installation and removal of lighting devices through snap-fit ​​connections. This includes multiple wire groove contours on the adapter board and pin slot features on the interface plugs, ensuring the stability and safety of the device.

Benefits of technology

It enables flexible installation and easy maintenance of the focused head illuminator, reduces reliance on tools, improves installation efficiency and safety, and ensures stable fixation of the device on the track system.

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Abstract

The present invention relates to a modular and removable integration technique for a luminaire (100) on an adapter plate (201) with a general area lighting rail system (202). The luminaire (100) includes a mounting system (200), a lighting device (300), and a mounting device (400). The mounting system (200) includes an adapter plate (201) attachable to a rail system (202). The lighting device (300) includes a shaft (301) configured with a light (302) on a first end and a flange (303) on a second end. The mounting device (400) includes at least a pair of interface inserts (401, 402). The pair of interface inserts (401, 402) are configured to attach together to form an inner perimeter (403) around a hollow space, and the inner perimeter (403) can enclose the second end of the shaft (301) received through an opening (203) of the adapter plate (201). The inner perimeter 403 is substantially the same or larger than the outer perimeter of the shaft, but smaller than the flange 303. When the pair of interface inserts (401, 402) are attached together, the opening (203) of the adapter plate (201) is larger than the flange (303), and smaller than the mounting device (400).
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Description

Invention Field

[0001] The present invention relates to a modular and removable technology for mounting luminaires on a mounting system associated with an adapter plate attached to a general area of ​​a lighting track system. Background Technology

[0002] For example, spotlights or projector lights are highly relevant applications in retail stores, entertainment venues, and gallery exhibitions. These types of lights are often mounted on the ceiling via track systems. After installation, the direction of illumination can be changed as needed.

[0003] DE202010009487U1 discloses a luminaire with a mounting system that includes an adapter that can be attached to a track system. Summary of the Invention

[0004] If a client wants to install a spotlight, spotlight, or projector lighting fixture, they will need to install a track system or rail system on the ceiling and mount the lighting fixture onto it. Installation may require very few interface components to secure the lighting fixture to the track or rail system using very few screws. This is disadvantageous, as the lighting fixture can be fixed to the track with screws. Therefore, this solution makes installation difficult and also makes on-site maintenance difficult. Therefore, an alternative solution for installing spotlight lighting fixtures is needed, one that is also flexible enough to allow for easy repair or rearrangement.

[0005] Therefore, one object of the present invention is to provide an innovative installation scheme for modularly mounting a spotlight illuminator directly onto a general area of ​​a lighting rail or track system. This installation scheme requires only a few components and can be easily attached or removed without screws. At the same time, it ensures the robustness of the device.

[0006] According to a first aspect of the invention, a luminaire is provided. The luminaire includes a mounting system, a lighting device, and a mounting means. The mounting system includes an adapter plate connectable to a track system. The lighting device includes a shaft having a flange at a second end and configured to have a lamp at a first end. The mounting means includes at least a pair of interface plugs. The pair of interface plugs are configured to attach together to form an inner perimeter surrounding a hollow space, and this inner perimeter can surround the second end of the shaft received through an opening in the adapter plate. The inner perimeter is substantially the same as or larger than the outer perimeter of the shaft, but smaller than the flange. When the pair of interface plugs are attached together, the opening in the adapter plate is larger than the flange and smaller than the mounting means.

[0007] The adapter plate has one or more openings or cutouts through which the shaft of the lighting device can be pulled into the adapter plate.

[0008] The pair of interface inserts may include slots in the form of hollow spaces for at least surrounding the shaft. The pair of interface inserts may be held on the shaft by friction.

[0009] The interface plugs can be pushed together onto the shaft and / or pushed into a flange around the shaft. Thus, the interface plugs extend onto the flange, providing lateral support across the adapter plate axis for securing the lighting fixture without it falling out of the opening. Therefore, this pair of interface plugs serves as a mounting structure.

[0010] The interface plug can have complementary pin and slot features for easy alignment and connection. The connection can be based on friction.

[0011] Alternatively, the interface plugs can be configured to attach together via a snap-fit ​​mechanism.

[0012] The mounting devices with the interface plugs can be attached together and have a rectangular or square shape.

[0013] The mounting device may include more than two interface plugs, which can be attached together to form a single unit.

[0014] The adapter board may include multiple wire groove profiles.

[0015] The adapter plate may have a first groove profile configured to secure the mounting device to the adapter plate via a snap-fit ​​engagement. A pair of interface plugs connected by pins and slots may not be securely fastened. The attached interface plugs, along with the lighting device, can be pushed down into the first groove profile of the adapter plate and snap-fit ​​into the adapter plate, ensuring no orthogonal movement relative to the adapter plate. When the interface plugs snap-fit ​​together, they can form a rectangle or square on their perimeter. Therefore, when the pair of interface plugs are secured within the adapter plate, they can be tightly locked or secured without room for rotation or lateral movement.

[0016] The adapter plate may have a recessed profile around the opening to at least partially accommodate the mounting device.

[0017] The recessed profile can have a shape similar to that of the mounting device.

[0018] This can be considered as an additional or alternative measure to securely attach the interface plugs together and fix the mounting device to the adapter plate without potentially providing space for rotational movement.

[0019] The interface plug-in may have a partial extension that passes through an opening in the adapter board.

[0020] The interface plug may also have a protruding profile extending through one or more openings or cutouts in the adapter plate. This protruding profile may also have the same shape as the openings or cutouts in the adapter plate to ensure that the interface plug does not rotate once the lighting fixture is secured to the adapter plate.

[0021] The adapter plate may have a second groove profile configured to secure the driver of the lighting device to the adapter plate via a snap-fit ​​engagement.

[0022] Alternatively, the adapter plate may have a second groove profile configured to secure the driver of the lighting device to the adapter plate using double-sided tape.

[0023] The adapter plate may have a third groove profile configured to secure the adapter plate to the track system via a snap-fit ​​engagement.

[0024] The adapter board may have a fourth cable tray profile configured to secure the cable retainer to the adapter board via a snap-fit ​​engagement.

[0025] The adapter plate may have multiple slotted profiles suitable for easy attachment to the rail or track system, the mounting device, and various other lighting components via snap-fit ​​engagement. Adapter plates with snap-fit ​​profiles for interface plugs and drivers (other electronic components) are also part of this invention. The client or installer can assemble and mount the lighting device onto the track system without the need for tools such as screwdrivers, but by utilizing the flexibility of the suspension track and the flexibility of the adapter plate profiles that allow for snap-fit ​​engagement of modular components.

[0026] The illuminator may include a safety rope, one end of which may be configured to be attached to the track system, and the other end of which may have a hook configured to engage with a snap-fit ​​in one of the interface plugs.

[0027] The safety rope can be secured to the track system using rivets.

[0028] Safety ropes ensure the safety of the installation system, preventing the lighting fixtures from accidentally falling if the attachment between the adapter plate and the track system fails.

[0029] It should be noted that the present invention relates to all possible combinations of the features recited in the claims. Other objects, features, and advantages of the inventive concept will become apparent from the following detailed disclosure, the appended claims, and the drawings. Features described with respect to one aspect may also be incorporated into another aspect, and the advantages of said features apply to all aspects into which they are incorporated. Attached Figure Description

[0030] Referring to the accompanying schematic diagrams, the embodiments of the invention, as well as other objects, features, and advantages of the disclosed apparatus, methods, and systems, will be better understood through the following illustrative and non-limiting detailed description of embodiments of the devices, methods, and systems, in which corresponding reference numerals indicate corresponding portions, and wherein:

[0031] Figures 1(a) and 1(b) show exploded views of the illuminator;

[0032] Figure 2 A perspective view of the mounting device is shown;

[0033] Figure 3 A cross-sectional view of a pair of interface plugs and adapter boards assembled within the track system is shown;

[0034] Figure 4 A safety rope with a pair of interface plugs is shown; and

[0035] Figure 5 The image shows a driver for a lighting device assembled into the outline of an adapter plate and secured by a snap-fit ​​feature.

[0036] All accompanying drawings are schematic and not necessarily to scale, and generally only show the parts necessary to illustrate the invention, where other parts may be omitted or merely suggested. Detailed Implementation

[0037] The invention will now be described more fully below with reference to the accompanying drawings, in which presently preferred embodiments of the invention are illustrated. However, the invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and to fully convey the scope of the invention to those skilled in the art.

[0038] Figures 1(a) and 1(b) show exploded views of the illuminator 100, in which a pair of interface plugs 401 and 402 are assembled with the flange 303 of the illuminator 300 and mounted from the adapter profile 201.

[0039] The luminaire 100 includes a mounting system 200 that includes an adapter plate 201 that can be attached to a track system 202. The track system 202 is attached to or suspended from a surface, which may be a ceiling surface. As shown in Figure 1(a), the adapter plate 201 and the track system 202 have complementary groove profiles that allow for easy snap-fit ​​attachment.

[0040] The lighting device 300 includes a shaft 301. A lamp 302 is attached to a first end of the shaft 301. At a second end, a flange 303 projects orthogonally to the shaft 301. Suitable examples of the lighting device 300 may be a spot head, a spotlight, or a projection illuminator. The shaft 301 may have a hollow core, and the necessary wires for the lamp 302 can pass through the shaft 301. An adapter plate 201 has an opening or cutout 203, and the second end of the shaft 301 is pulled through the opening 203.

[0041] Figure 1(b) shows that when the pair of interface plugs 401, 402 can be attached together to form an inner perimeter 403 surrounding the hollow space, and this inner perimeter 403 can surround the second end of the shaft 301, the second end can be accommodated within this hollow space. The inner perimeter 403 is substantially the same as or larger than the outer perimeter of the shaft, but smaller than the flange 303. When the pair of interface plugs 401, 402 are attached together, the opening 203 of the adapter plate 201 is larger than the flange 303 and smaller than the mounting device 400. Therefore, a larger protrusion for lateral support within the adapter plate 201 is achieved for mounting the illuminator 300.

[0042] Figure 2 A perspective view of the mounting device 400 shown in Figure 1(a) is illustrated. The mounting device 400, including at least a pair of interface plugs 401, 402, is arranged around a flange 303, as shown in Figure 1(b). (See Figure 1(a) and...) Figure 2 As shown, the interface plugs 401 and 402 have a groove 404 within their solid bodies for receiving the flange 303 of the shaft 301. It can be assumed that the interface plugs 401 and 402 can be arranged such that the flange 303 is located on one side of the interface plug 401, and the lamp 302 on the other side. In this case, a friction-based engagement between the mounting device 400 and the shaft 301 can be imagined.

[0043] exist Figure 2The diagram also shows that the interface plugs 401 and 402 have complementary pin 406 and slot 407 features. Therefore, the interface plugs 401 and 402 can be easily aligned with each other and attached together to form a square or rectangular body. The inner perimeter 403 of the interface plugs 401 and 402 is shown as circular. However, the inner perimeter can also be polygonal. The depth of the slot 404 should be sufficient to accommodate the flange 303 as shown in Figure 1(a).

[0044] Figure 3 A cross-sectional view of a pair of interface plugs 401, 402 and an adapter plate 201 assembled within the track system 202 is shown.

[0045] The interface plugs 401 and 402 can be secured together by snap-fitting. Then, the interface plugs 401 and 402, along with the lighting device 300, are pushed downwards into the adapter plate 201 and the first groove profile 204, which is configured to secure the mounting device 400 to the adapter plate 201 by snap-fitting. The mounting device 400, with the attached interface plugs 401 and 402, has a square or rectangular shape. Therefore, when the mounting device 400 is secured to the adapter plate 201 by snap-fitting, there is no additional space for rotation about the axial central axis 001. This provides the mounting structure 400 with stability against any axial rotation.

[0046] The mounting device 400, having the attached interface plugs 401 and 402, can also have a rectangular shape. Importantly, the width between the first groove profiles 204 of the adapter plate 201 is substantially the same as the width of the mounting structure 400. Alternatively, the adapter plate 201 may have a recessed profile around the opening 203 to at least partially accommodate the mounting device 400. The recessed profile may have a polygonal shape. In this case, the mounting device 400 can have an assembly shape with the recessed profile to prevent axial rotation.

[0047] like Figure 3 As shown, one of the interface plugs 401 has a groove 404 for receiving a flange 303 of a shaft 301. The dashed lines indicate that the shaft 301 can extend within or through the mounting device 400.

[0048] The interface plugs 401 and 402 have partial extensions 405 that pass through the opening 203 of the adapter plate 201. If the perimeter of the partial extension 405 matches well with the perimeter of the opening 203, the stability of the lighting device 300 can be further improved to resist axial rotation when the user is prompted to change the direction of the spotlight or stun head.

[0049] The interface plugs 401 and 402 may have complementary pin 406 and slot 407 features for easy alignment.

[0050] In Figure 1, Figure 2 and Figure 3 The diagram shows a combination of mounting system 200 and mounting device 400, which allows the lamp 200 to be easily mounted to the snap-fit ​​component of the illuminator 100. Therefore, no special tools are required to assemble the illuminator 100, and it is easy to replace or repair the illuminator 100 when needed.

[0051] Figure 4 A safety rope 500 with an installation device 400 is shown, wherein a pair of interface plugs 401, 402 are attached together. In this figure, it is shown that when the pair of interface plugs 401, 402 can be attached together, a hollow inner perimeter 403 with a circular shape is formed.

[0052] One end of the safety rope 500 is configured to attach to the track system 202. This can be achieved by riveting. The other end of the safety rope 500 has a hook 502, which is configured to engage with a snap-fit ​​in one of a pair of interface plugs 401, 402. The safety rope 500 ensures the safety of the installation system so that the lighting device 300 will not accidentally fall if the attachment between the adapter plate 201 and the track system 202 fails.

[0053] Figure 5 A driver 304 of the lighting device 300 is shown, which is fitted into the profile of the adapter plate 201 and secured by a snap-fit ​​feature. The adapter plate 201 has a second cable groove profile 205 configured to secure the driver 304 of the lighting device to the adapter plate by a snap-fit. The adapter plate 201 has a third cable groove profile 206 configured to secure the adapter plate 201 to the track system 202 by a snap-fit. The adapter plate 201 may have a fourth cable groove profile configured to secure a cable retainer or other component to the adapter plate 201 by a snap-fit.

[0054] However, the driver for the lighting device can also be fixed to the adapter plate using double-sided tape.

[0055] Therefore, the adapter plate 201 may have multiple groove profiles that are suitable for easy attachment to the track or track system, mounting device, and multiple other lighting components by means of snap-fit ​​engagement.

[0056] It should be noted that the above embodiments are illustrative and not limiting of the invention, and those skilled in the art will be able to devise many alternative embodiments without departing from the scope of the appended claims. Any reference numerals placed in parentheses in the claims should not be construed as limiting the claims. The use of the verb "comprising" and its variations does not exclude the presence of elements or steps other than those described in the claims. The article "a" or "an" preceding an element does not exclude the presence of a plurality of such elements.

[0057] The mere fact that certain features are recited in mutually different dependent claims does not imply that combinations of these features cannot be used advantageously. The aspects discussed above can be combined to provide additional advantages. Furthermore, those skilled in the art will understand that two or more embodiments can be combined.

Claims

1. A lighting device (100), comprising: Installation system (200), the installation system including an adapter plate (201) capable of being attached to the track system (202). The lighting device (300) includes a shaft (301) having a flange (303) at a second end and configured to have a lamp (302) at a first end. The mounting device (400) includes at least one pair of interface plugs (401, 402). The pair of interface plugs (401, 402) are configured to attach together to form an inner perimeter (403) surrounding the hollow space, and the inner perimeter (403) is capable of surrounding a second end of the shaft (301), which is received through an opening (203) in the adapter plate (201). The inner perimeter (403) is substantially the same as or larger than the outer perimeter of the shaft, but smaller than the flange (303). When the pair of interface plugs (401, 402) are attached together, the opening (203) of the adapter plate (201) is larger than the flange (303) and smaller than the mounting device (400).

2. The illuminator (100) according to claim 1, wherein the pair of interface plugs (401, 402) includes a groove (404) for receiving a flange (303) of the shaft (301).

3. The illuminator (100) according to any one of claims 1 to 2, wherein the pair of interface plugs (401, 402) have complementary pin (406) and slot (407) features for easy alignment and attachment.

4. The illuminator (100) according to any one of claims 1 to 2, wherein the pair of interface plugs (401, 402) are configured to be attached together by snap-fit.

5. The illuminator (100) according to claim 4, wherein the mounting device (400) having the pair of interface plugs (401, 402) attached together has a rectangular or square shape.

6. The luminaire (100) according to any one of claims 1 to 2, wherein the adapter plate (201) has a first groove profile (204) configured to secure the mounting device (400) to the adapter plate (201) by a snap-fit ​​engagement.

7. The illuminator (100) according to any one of claims 1 to 2, wherein the adapter plate (201) has a recessed profile around the opening (203) to at least partially accommodate the mounting device (400).

8. The illuminator (100) according to any one of claims 1 to 2, wherein the pair of interface plugs (401, 402) have a partial extension (405) through the opening (203) of the adapter plate (201).

9. The illuminator (100) according to any one of claims 1 to 2, wherein the adapter plate (201) has a second groove profile (205) configured to secure the driver (304) of the illuminator (300) to the adapter plate (201) by a snap-fit ​​engagement.

10. The illuminator (100) according to any one of claims 1 to 2, wherein the adapter plate (201) has a second groove profile (205) configured to secure the driver (304) of the illuminator (300) to the adapter plate (201) by means of double-sided tape.

11. The illuminator (100) according to any one of claims 1 to 2, wherein the adapter plate (201) has a third groove profile (206) configured to secure the adapter plate (201) to the track system (202) by a snap-fit ​​engagement.

12. The illuminator (100) according to any one of claims 1 to 2, wherein the adapter plate (201) has a fourth cable groove profile configured to secure a cable retainer to the adapter plate (201) by a snap-fit ​​engagement.

13. The illuminator (100) according to any one of claims 1 to 2, wherein the illuminator (400) includes a safety rope (500), one end of which is configured to be attached to the track system (202), and the other end of which has a hook (502) configured to engage with one of the pair of interface plugs (401, 402).

Citation Information

Patent Citations

  • Novel process fan lamp hanging bracket

    CN111734994A

  • Mounting device

    DE202010009487U1