EP4644773A1

EP4644773A1 - Lamp assembly, lighting device and lighting system

Info

Publication number: EP4644773A1
Application number: EP23910940.8A
Authority: EP
Inventors: Yuehua Liu; Jianmin Xie
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2022-12-29
Filing date: 2023-12-29
Publication date: 2025-11-05
Also published as: WO2024141026A1

Abstract

A lamp assembly, a lighting device and a lighting system. The lamp assembly comprises: an end cover (10), a magnetic attraction unit (20) and a light-emitting unit (30), wherein an accommodating slot for accommodating the magnetic attraction unit (20) is formed inside the end cover (10), and the magnetic attraction unit (20) is arranged in the accommodating slot; the light-emitting unit (30) is connected to the end cover (10); and an opening is formed on the side of the accommodating slot away from the light-emitting unit (30), and part of the magnetic attraction unit (20) passes through the opening and is connected to the end cover (10). Further provided are a lighting device comprising a lamp assembly, and a lighting system.

Description

CROSS-REFERENCE TO RELATED APPLICATION(S)

The present application claims priority to Chinese Patent Application No. 2022235517210, filed on December 29, 2022 , entitled "lamp body assembly, lighting device, and lighting system" and Chinese Patent Application No. 2022117161715, filed on December 29, 2022 , entitled "lamp body assembly, lighting device, and lighting system", which are incorporated herein by reference in their entirety.

TECHNICAL FIELD

The present application relates to the field of lighting technology, and in particular to a lamp body assembly, a lighting device and a lighting system.

BACKGROUND

Currently, the common connection of linear lamps on the market generally adopts rigid splicing such as L-shaped, T-shaped, cross splicing, etc., which is not movable, and the assembly is troublesome, relatively inflexible, and cannot be flexibly spliced into patterns of other shapes. Long-term use thereof will produce aesthetic fatigue, resulting in poor user experience. Therefore, there is an urgent need for a connection method for lamps that is simple to assemble, safe, reliable, convenient and flexible.

SUMMARY

The present application provides a lamp body assembly to solve the above problems in the prior art.
The present application further provides a lighting device.
The present application further provides a lighting system.
According to a first aspect of the present application, a lamp body assembly is provided, and the lamp body assembly includes: an end cap, a magnetic attraction unit and a light emitting unit; wherein an accommodating groove for accommodating the magnetic attraction unit is formed inside the end cap, and the magnetic attraction unit is disposed in the accommodating groove; the light emitting unit is connected with the end cap; wherein an opening is formed at a side of the accommodating groove away from the light emitting unit, and a part of the magnetic attraction unit passes through the opening and is connected with the end cap.
According to a second aspect of the present application, a lighting device is provided, and the lighting device includes: the lamp body assembly provided in the first aspect of the present application; a splicing body, wherein the end cap is connected with the splicing body through the magnetic attraction unit and is disposed on an outer periphery of the splicing body; wherein the end cap is rotatable along a circumferential direction of the splicing body.
According to an embodiment of the present disclosure, the splicing body further includes: a first flange and a second flange; the first flange and the second flange are sequentially disposed at two ends of the splicing body along a first direction; the light emitting unit abuts the first flange and the second flange respectively.
According to an embodiment of the present disclosure, a cover is further included, wherein the end cap is provided with a recess at a side close to the first flange; the cover is connected with the splicing body, and an edge of the cover is embedded in the recess.
According to an embodiment of the present disclosure, surfaces of the first flange and the second flange are wrapped with an elastic layer, and the light emitting unit abuts the elastic layer.
According to an embodiment of the present disclosure, the splicing body is provided with a thread at a side adjacent to the first flange, and the cover is detachably connected with the splicing body through the thread.
According to an embodiment of the present disclosure, a screw is further included, wherein the end cap is provided with a threaded hole, the light emitting unit is detachably connected with the end cap through the screw.
According to an embodiment of the present disclosure, a plurality of end caps is further included, wherein at least two of the plurality of end caps are connected with the splicing body, a plurality of light emitting units are connected with the plurality of end caps; wherein the plurality of light emitting units are rotatable around a circumferential direction of the splicing body.
According to an embodiment of the present disclosure, the splicing body is a columnar structure made of a metal material.
According to a third aspect of the present application, a lighting system is provided, and the lighting system includes the above-mentioned lamp body assembly or the above-mentioned lighting device.
One or more of the above technical solutions in the present application have at least one of the following technical effects: in the lamp body assembly, lighting device and lighting system provided by the present application, the light emitting unit is connected with the end cap, and an accommodating groove is formed inside the end cap, the magnetic unit is disposed in the accommodating groove, an opening is formed on the accommodating groove, and a part of the magnetic attraction unit passes through the opening and is connected with the end cap. Through the magnetic attraction action of the magnetic attraction unit, users can quickly splice the light emitting unit, and the assembly is simple, convenient and flexible; By disposing the end cap of the splicing body to be connected to the splicing body through a magnetic attraction unit, the traditional connection method is cancelled, and the magnetic attraction effect is used for connection, the assembly is simple, quick, convenient, and flexible, and the end cap can rotate along the circumferential direction of the splicing body, users can adjust the position angle of the lamp arbitrarily; by disposing the first flange and the second flange, the light emitting unit is ensured to not move up and down after being adsorbed; by setting the cover, the lamp adsorbed on the splicing body can be ensured to be safe and secured and the risk of falling off is avoided; by providing the elastic layer, the wear between the light emitting unit and the first flange and between the light emitting unit and the second flange is reduced while preventing the light emitting unit from moving up and down.

BRIEF DESCRIPTION OF DRAWINGS

In order to illustrate the technical solutions in the present application or the prior art more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a first one of structural schematic diagrams of a lighting device provided by the present application;
FIG. 2 is a second one of structural schematic diagrams of the lighting device provided by the present application;
FIG. 3 is a first one of structural schematic diagrams of a splicing body provided by the present application;
FIG. 4 is a third one of structural schematic diagrams of the lighting device provided by the present application;
FIG. 5 is a fourth one of structural schematic diagrams of the lighting device provided by the present application;
FIG. 6 is a fifth one of structural schematic diagrams of the lighting device provided by the present application;
FIG. 7 is a second one of structural schematic diagrams of the splicing body provided by the present application.

DETAILED DESCRIPTION

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments, instead of all the embodiments, of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "behind", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, which are only illustrated for the convenience of describing the embodiments of the present application and for simplified descriptions, rather than indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application. Furthermore, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
As illustrated in FIG. 1, the present application provides a lamp body assembly, including: an end cap 10, a magnetic attraction unit 20 and a light emitting unit 30, the light emitting unit 30 is connected to the end cap 10, and as illustrated in FIG. 2, the end cap 10 is provided with an accommodating groove, and the magnetic attraction unit 20 is provided in the accommodating groove.
As illustrated in FIG. 1, the present application provides a lighting device, including: the lamp body assembly as described above, a cover 50 and a splicing body 40, the end cap 10 is connected to the splicing body 40, and the cover 50 is connected to the splicing body 40, so as to ensure that the light emitting unit 30 absorbed on the body does not fall off.
As illustrated in FIG. 2, the present application provides a lighting device, wherein the light emitting unit 30 and the end cap 10 are connected by a screw 70, and adsorption is generated between the magnetic attraction unit 20 and the splicing body 40 to realize the connection between the end cap 10 and the splicing body 40, the assembly is simple and quick, an end of the end cap 10 close to the first flange 12 is provided with a recess, an end of the splicing body 40 matching with the cover 50 is provided with a thread, the cover 50 is connected to the splicing body 40 through the thread, and the edge of the cover 50 is embedded in the recess, ensuring that the adsorbed light emitting unit 30 is safe and secure and does not fall off.
According to FIG. 3, which illustrates the specific structure of the splicing body 40, the splicing body 40 is a cylindrical structure as a whole, and is made of a metal material, the splicing body 40 is provided with a first flange 12 and a second flange 14 which are sequentially arranged along the first direction. When the light emitting unit 30 is adsorbed, the light emitting unit 30 abuts against the first flange 12 and the second flange 14 respectively to ensure that the light emitting unit 30 will not move up and down after being adsorbed.
As illustrated in FIG. 4, FIG. 5 and FIG. 6, the present application provides lighting devices, wherein two light emitting units 30, three light emitting units 30 and four light emitting units 30 are spliced on the splicing body 40, respectively, and the light emitting unit 30 can be quickly and easily spliced with the splicing body 40 through the magnetic attraction unit 20, and a plurality of light emitting units 30 can be spliced together into patterns of different shapes, and can be freely rotated after splicing, and the angle of their position can be adjusted arbitrarily.
It should be noted that, the number of light emitting units 30 can be multiple, which is not specifically limited by the present application, and can be assembled according to actual needs.
According to FIG. 7, an elastic layer 60 wraps outside the first flange 12 and the second flange 14 of the splicing body 40. After the light emitting unit 30 and the splicing body 40 are adsorbed, the light emitting unit 30 abuts the elastic layer 60 to prevent the light emitting unit 30 from moving up and down, while reducing wear between the light emitting unit 30 and the first flange 12 and between the light emitting unit 30 and the second flange 14.
According to some specific implementations of this embodiment, as shown in FIG. 1 to FIG. 7, an end cap 10, a magnetic attraction unit 20 and a light emitting unit 30 are included; an accommodating groove for accommodating the magnetic attraction unit 20 is formed inside the end cap 10, and the magnetic attraction unit 20 is disposed in the accommodating groove; the light emitting unit 30 is connected with the end cap 10; wherein, an opening is formed at a side of the accommodating groove away from the light emitting unit 30, and a part of the magnetic attraction unit 20 passes through the opening and is connected with the end cap 10.
Specifically, the connection of existing common lamps generally uses rigid splicing methods such as L-shaped, T-shaped, or cross splicing, which is troublesome for assembly and disassembly, and relatively inflexible, and cannot be flexibly spliced into patterns of different shapes, long-term use will lead to aesthetic fatigue. In the lamp body assembly provided by the present application, the light emitting unit 30 is connected to the end cap 10, and an accommodating groove is formed inside the end cap 10, the magnetic attraction unit 20 is disposed in the accommodating groove, the accommodating groove is formed with an opening, and a part of the magnetic attraction unit 20 passes through the opening and is connected with the end cap 10, through the magnetic attraction effect of the magnetic attraction unit 20, the user can quickly splice the light emitting unit 30, the assembly is simple, convenient and flexible.
In a possible implementation, the light emitting unit 30 may be a linear lamp or other lamp, which is not specifically limited in the present application.
In a possible implementation, the magnetic attraction unit 20 is a magnet, and the magnetic attraction unit 20 is embedded in the accommodating groove of the end cap 10, quick splicing can be achieved through magnetic attraction effect.
In a possible implementation, in order to fix the magnetic attraction unit 20 in the accommodation groove, a plurality of threaded holes may be provided on the magnetic attraction unit 20, and through holes are provided on the end cap 10 at positions corresponding to the threaded holes, screws 70 pass through the through holes to realize fix of the magnetic attraction unit 20.
In a possible implementation, the magnetic attraction unit 20 and the end cap 10 are connected through snap-fit connection therebetween, which is convenient for disassembly and replacement.
In some specific implementations of this embodiment, the present application provides a lighting device, including: a splicing body 40, an end cap 10 is connected to the splicing body 40 through a magnetic attraction unit 20 and is disposed on the outer periphery of the splicing body 40; wherein, the end cap 10 is rotatable along the circumferential direction of the splicing body 40.
Specifically, through disposing the splicing body 40, and connecting the end cap 10 to the splicing body 40 through the magnetic attraction unit 20, the magnetic attraction effect is used for connection, without traditional connection method, the assembly is simple and quick, convenient and flexible, and the end cap 10 can be rotated along the circumferential direction of the splicing body 40, so that the user can adjust the position angle of the lamp arbitrarily.
It should be noted that the conductive wires of the lamp are connected inside the splicing body 40, the appearance is neat, and the lamp can be adjusted in the angle range of 60° -300° .
It should further be noted that the splicing body 40 is in a columnar shape as a whole, the end cap 10 is connected to the splicing body 40 and is disposed on the outer periphery of the splicing body 40 to facilitate adjusting the position angle of the lamp.
In a possible implementation, the splicing body 40 may be long strip-shaped, and the lamp body assembly is connected to the splicing body 40 through the magnetic attraction unit 20, thereby splicing into patterns of different shapes.
According to an embodiment of the present application, the splicing body 40 further includes: a first flange 12 and a second flange 14; the first flange 12 and the second flange 14 are sequentially disposed at two ends of the splicing body 40 along the first direction; the light emitting unit 30 abuts the first flange 12 and the second flange 14 respectively.
Specifically, the first flange 12 and the second flange 14 are sequentially provided on the splicing body 40 along the first direction. After the light emitting unit 30 is spliced, the light emitting unit 30 is close to an end of the splicing body 40 and abuts the first flange 12 and the second flange 14, and the light emitting unit 30 will not move up and down after being adsorbed.
According to an embodiment of the present application, a cover 50 is further included, and a recess is provided at a side of the end cap 10 close to the first flange 12; the cover 50 is connected to the splicing body 40, and an edge of the cover 50 is embedded in the recess.
Specifically, a recess is provided on an upper part of the end cap 10, and the edge of the cover 50 is embedded in the recess of the end cap 10 and connected to the splicing body 40. Through providing the cover 50, the lamp adsorbed on the splicing body 40 can be ensured to be safe and secure, the risk of falling off is avoided.
According to an embodiment of the present application, the surfaces of the first flange 12 and the second flange 14 are wrapped with an elastic layer 60, and the light emitting unit 30 abuts the elastic layer 60.
Specifically, after the light emitting unit 30 is connected to the splicing body 40, the light emitting unit 30 abuts the first flange 12 and the second flange 14. However, in order to adjust the angle of the position of the light emitting unit 30, the light emitting unit 30 will be rotated along the circumferential direction of the splicing body 40, wear will inevitably occur during rotation, different degrees of damage will be caused to the light emitting unit 30 itself and the splicing body 40 after long-term use. Therefore, the surfaces of the first flange 12 and the second flange 14 can be wrapped with an elastic layer 60 to prevent the light emitting unit 30 from moving up and down and at the same time reduce the wear between the light emitting unit 30 and the first flange 12 and between the light emitting unit 30 and the second flange 14.
According to an embodiment of the present application, a side of the splicing body 40 close to the first flange 12 is provided with threads, and the cover 50 is detachably connected to the splicing body 40 through the threads.
Specifically, the side of the splicing body 40 close to the first flange 12 is provided with a thread, and the cover 50 is provided with internal thread. The cover 50 and the splicing body 40 are detachably connected through threads, and after tightening, the edge of the cover 50 is embedded in the groove of the end cap 10 to ensure the safety and reliability of the lamp adsorbed on the body.
According to an embodiment of the present application, a screw 70 is further included, the end cap 10 is provided with a threaded hole, and the light emitting unit 30 is detachably connected to the end cap 10 through the screw 70.
Specifically, a threaded hole is provided at the side of the end cap 10 connecting with the light emitting unit 30, and the light emitting unit 30 and the end cap 10 are connected and fixed by the screw 70.
According to an embodiment of the present application, a plurality of end caps 10 are included, at least two end caps 10 are connected to the splicing body 40, and a plurality of light emitting units 30 are connected to the end caps 10; Among them, the plurality of light emitting units 30 can rotate around the circumferential direction of the splicing body 40.
Specifically, a plurality of end caps 10 are provided, the plurality of end caps 10 are connected to the splicing body 40, the end caps 10 are each provided with the magnetic attraction unit 20 therein, and the light emitting units 30 are connected to the end caps 10, and multiple light emitting units can be connected simultaneously, spliced into patterns of different shapes, and the angles of positions the multiple light emitting units 30 can be adjusted arbitrarily.
According to an embodiment of the present application, the splicing body 40 is a columnar structure made of a metal material.
Specifically, the splicing body 40 has a columnar structure as a whole, and is made of metal material. A magnetic attraction unit 20 is provided in the accommodating groove of the end cap 10 to produce an adsorption effect with the splicing body 40, so as to achieve simple and quick splicing.
In a possible implementation, the splicing body 40 is made of steel material and can generate absorption with the magnetic attraction unit 20. The present application does not specifically limit the material of the splicing body 40.
In a possible implementation, the end cap 10 is made of metal material, and the columnar outer surface of the splicing body 40 is wrapped with a layer of magnetic material, the end cap 10 and the magnetic material have an adsorption effect to achieve simple and quick splicing. In this case, the manufacturing difficulty of the end cap 10 is reduced and the production cycle is shortened.
In some specific implementations of this embodiment, the present application provides a lighting system, including the above-mentioned lamp body assembly, or including the above-mentioned lighting device.
In the lamp body assembly, lighting device and lighting system provided by the present application, the light emitting unit is connected to the end cap, an accommodating groove is formed inside the end cap, the magnetic attraction unit is disposed in the accommodating groove, an opening is formed on the accommodating groove, and a part of the magnetic attraction unit passes through the opening and is connected with the end cap. Through the magnetic attraction effect of the magnetic attraction unit, the user can quickly splice the light emitting unit, and the assembly is simple, convenient and flexible.
In the description of this specification, the description of the reference terms "one embodiment", "some embodiments", "implementation", "specific implementation", or "some implementations", etc. means that the specific characteristics, structures, materials or features described in connection with the embodiment(s) or implementation(s) are included in at least one embodiment or implementation of the embodiments of the present application. In this specification, exemplary description of the above terms does not necessarily refer to the same embodiment or implementation. Furthermore, the particular characteristics, structures, materials or features described may be combined in any one or more embodiments or implementations in a suitable manner. In addition, those skilled in the art can combine different embodiments or implementations and features of different embodiments or implementations described in this specification without contradicting each other.
Finally, it should be noted that the above embodiments are only used to illustrate the present application, but not to limit the present application. Although the present application has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that various combinations, modifications or equivalent substitutions of the technical solutions of the present application do not depart from the scope of the technical solutions of the present application, and should all be included within the scope of the claims of the present application.

Claims

A lamp body assembly, comprising: an end cap (10), a magnetic attraction unit (20) and a light emitting unit (30);
wherein an accommodating groove for accommodating the magnetic attraction unit (20) is formed inside the end cap (10), and the magnetic attraction unit (20) is disposed in the accommodating groove;

the light emitting unit (30) is connected with the end cap (10); and

wherein, an opening is formed at a side of the accommodating groove away from the light emitting unit, and a part of the magnetic attraction unit passes through the opening and is connected with the end cap.
A lighting device, comprising:
the lamp body assembly of claim 1; and

a splicing body (40), wherein the end cap (10) is connected to the splicing body (40) through the magnetic attraction unit (20) and is disposed on an outer periphery of the splicing body (40);

wherein the end cap (10) is rotatable along a circumferential direction of the splicing body (40).
The lighting device according to claim 2, wherein the splicing body (40) further comprises: a first flange (12) and a second flange (14);
the first flange (12) and the second flange (14) are sequentially disposed at two ends of the splicing body (40) along a first direction;

the light emitting unit (30) abuts the first flange (12) and the second flange (14) respectively.
The lighting device according to claim 3, further comprising: a cover (50), wherein the end cap (10) is provided with a recess at a side close to the first flange (12);
the cover (50) is connected with the splicing body (40), and an edge of the cover (50) is embedded in the recess.
The lighting device according to claim 3, wherein surfaces of the first flange (12) and the second flange (14) are wrapped with an elastic layer (60), and the light emitting unit (30) abuts the elastic layer (60).
The lighting device according to claim 4, wherein the splicing body (40) is provided with a thread at a side adjacent to the first flange (12), and the cover (50) is detachably connected with the splicing body (40) through the thread.
The lighting device according to claim 2, further comprising: a screw (70), wherein the end cap (10) is provided with a threaded hole, the light emitting unit (30) is detachably connected with the end cap (10) through the screw (70).
The lighting device according to claim 2, further comprising: a plurality of end caps (10), wherein at least two of the plurality of end caps (10) are connected with the splicing body (40), a plurality of light emitting units (30) are connected with the plurality of end caps (10);
wherein the plurality of light emitting units (30) are rotatable around a circumferential direction of the splicing body (40).
The lighting device according to any one of claims 2 to 8, wherein the splicing body (40) is a columnar structure made of a metal material.
A lighting system, comprising the lamp body assembly according to claim 1, or the lighting device according to any one of claims 2 to 9.