Embedded lamp

Abstract

The embedded lamp comprises a base plate and a lampshade, the base plate comprises a mounting part used for fixing a light-emitting assembly and reflection parts arranged on the two sides of the mounting part and obliquely arranged relative to the mounting part, and the lampshade is arranged on the mounting part. The light-emitting assembly comprises a substrate, LED lamp beads arranged on the substrate and a lens covering the LED lamp beads, and the lampshade is connected with the base plate in a clamped mode and matched with the installation part to form a cavity for containing the light-emitting assembly. According to the embedded lamp, the lens covering the LED lamp beads can enable the light emitting effect of the lampshade to be more uniform, after light is reflected by the reflection part, the light emitting effect of the embedded lamp can be improved, and the light uniformity is improved.

Description

Technical Field

[0001] The present application relates to the field of lighting fixtures, and in particular to an embedded lighting fixture. Background Art

[0002] The categories of LED lamps include embedded lamps, which are troffer lamps and are generally embedded in the surface of a building, such as the surface of a ceiling.

[0003] Recessed lamps generally include an installation area for installing light-emitting components and a reflection area for reflecting light, which then outputs illumination. However, recessed lamps have restrictions on installation depth due to their installation scenarios and aesthetic requirements. Under the limitation of installation depth, uneven lighting effects are prone to occur. Utility Model Content

[0004] Based on this, it is necessary to provide a recessed lamp to address the above technical issues.

[0005] The embedded lamp of the present application includes a chassis and a lampshade, the chassis includes a mounting portion for fixing a light-emitting component, and a reflecting portion arranged on both sides of the mounting portion and inclined relative to the mounting portion, the light-emitting component includes a substrate, LED lamp beads arranged on the substrate, and a lens covering the LED lamp beads, the lampshade is snap-connected to the chassis and cooperates with the mounting portion to form a cavity for accommodating the light-emitting component.

[0006] Several optional methods are also provided below, but they are not intended to be additional limitations on the above-mentioned overall solution, but are merely further supplements or preferences. Under the premise that there are no technical or logical contradictions, each optional method can be combined with the above-mentioned overall solution separately, and multiple optional methods can also be combined.

[0007] Optionally, the mounting portion has a recessed groove having a bottom wall for fixing the light-emitting component and a side wall for snapping with an edge of the lampshade.

[0008] Optionally, the side wall is provided with a protrusion that is engaged with the edge of the lampshade.

[0009] Optionally, the embedded lamp has a length direction, and a first end cover and a second end cover are respectively provided on both sides of the length direction, and the lampshade extends between the first end cover and the second end cover along the length direction.

[0010] Optionally, the first end cover is provided with a first limiting portion for abutting against the inner edge of the lampshade.

[0011] Optionally, the embedded lamp includes a base for mounting a sensor, and the base is clamped between the lampshade and the second end cover.

[0012] Optionally, the base has a positioning groove that matches the end of the lampshade.

[0013] Optionally, the base has an arc-shaped flange on a side facing the second end cover, and the second end cover is provided with a second limiting portion abutting against the flange.

[0014] Optionally, the edge of the lampshade includes a covering portion overlapping the reflecting portion, and a clamping portion rotated inwardly relative to the covering portion and clamped with the chassis.

[0015] Optionally, the edge of the lampshade includes a transition portion between the covering portion and the clamping portion and extending into the sink.

[0016] The embedded lamp of this application has at least the following technical effects:

[0017] The lens of the present application which is arranged on the LED lamp bead can make the light output effect of the lampshade more uniform. After the light is reflected by the reflecting part, it is beneficial to enhance the light-emitting effect of the embedded lamp and improve the uniformity of the light. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an embedded lamp in an embodiment of the present application;

[0019] Figure 2 for Figure 1 Assembly diagram of

[0020] Figure 3 This is a schematic diagram of the structure of a chassis in an embedded lamp in an embodiment of the present application;

[0021] Figure 4 It is a schematic diagram of the partial structure of an embedded lamp in one embodiment of the present application;

[0022] Figure 5 for Figure 3 sectional view of

[0023] Figure 6 This is a schematic diagram of the matching relationship between the base and the lampshade in an embedded lamp in an embodiment of the present application;

[0024] Figure 7 This is a schematic diagram of the matching relationship between the base and the lampshade in an embedded lamp in an embodiment of the present application;

[0025] Figure 8 This is a schematic diagram of the structure of an embedded lamp in an embodiment of the present application;

[0026] The reference numerals in the figures are described as follows:

[0027] 100, chassis; 110, mounting portion; 111, sink; 112, bottom wall; 113, side wall; 114, protrusion; 120, reflecting portion; 200, lampshade; 210, covering portion; 220, snap-on portion; 230, transition portion; 300, light-emitting component; 310, substrate; 320, LED lamp bead; 410, first end cover; 411, first limiting portion; 420, second end cover; 421, second limiting portion; 500, base; 510, positioning groove; 520, flange; 600, drive box; 610, drive cover; 601, installation window; 620, switch baffle. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0029] It should be noted that when a component is referred to as being "connected" to another component, it may be directly connected to the other component or there may be a central component. When a component is referred to as being "disposed on" another component, it may be directly disposed on the other component or there may be a central component at the same time.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0031] In this application, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number or order of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0032] In this application, the terms "comprises" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a system, product or device comprising a series of units is not necessarily limited to those units explicitly listed, but may include other units not explicitly listed or inherent to these products or devices.

[0033] In the present application, the terms "corresponding", "corresponding", "matching", "adaptable", such as "B corresponding to A", "B corresponding to A", "A corresponds to B", or "B corresponds to A", indicate that B has a corresponding relationship with A in shape, position or function, and B can be determined according to A. Determining B according to A does not mean determining B only according to A, but B can also be determined according to A and / or other information.

[0034] See also Figure 1 and Figure 2 An embodiment of the present application provides an embedded lamp, which includes a chassis 100 and a lampshade 200. The chassis 100 includes a mounting portion 110 for fixing a light-emitting component 300, and a reflective portion 120 disposed on both sides of the mounting portion 110 and inclined relative to the mounting portion 110. The light-emitting component 300 includes a substrate 310, an LED lamp bead 320 disposed on the substrate 310, and a lens covering the LED lamp bead 320. The lampshade 200 is snap-fitted to the chassis 100 and cooperates with the mounting portion 110 to form a cavity for accommodating the light-emitting component 300. In this embodiment, the lens covering the LED lamp bead 320 can make the light emitting effect of the lampshade 200 more uniform. After the light is reflected by the reflective portion 120, it is beneficial to improve the light emitting effect of the embedded lamp and improve the light uniformity.

[0035] See also Figure 3 to Figure 5 The mounting portion 110 has a recessed groove 111, and the recessed groove 111 has a bottom wall 112 for fixing the light-emitting assembly 300, and a side wall 113 for engaging with the edge of the lampshade 200. The side wall 113 is provided with a protrusion 114 engaged with the edge of the lampshade 200. The edge of the lampshade 200 includes a covering portion 210 overlapping the reflecting portion 120, and a clamping portion 220 that rotates inwardly relative to the covering portion 210 and engages with the chassis 100. The edge of the lampshade 200 includes a transition portion 230 between the covering portion 210 and the clamping portion 220 and extending into the recessed groove 111. The bottom wall 112 is substantially flat, and the covering portion 210, the clamping portion 220 and the transition portion 230 are divided by height relative to the bottom wall 112.

[0036] The embedded lamp has a length direction L, and a first end cap 410 and a second end cap 420 are respectively provided on both sides of the length direction, and the lampshade 200 extends between the first end cap 410 and the second end cap 420 along the length direction. The first end cap 410 is provided with a first limiting portion 411 for abutting against the inner edge of the lampshade 200, and the second end cap 420 is provided with a second limiting portion 421. Specifically, the first limiting portion 411 is an arc-shaped protrusion adapted to the shape of the inner edge of the lampshade 200.

[0037] See also Figure 6 and Figure 7,as well as Figure 3 The embedded lamp includes a base 500 for mounting the sensor, and the base 500 is clamped between the lampshade 200 and the second end cover 420. The base 500 has a positioning groove 510, specifically an arc groove, which matches the end of the lampshade 200. The base 500 has an arc-shaped flange 520 on the side facing the second end cover 420, and the flange 520 abuts against the second limiting portion 421, and the second limiting portion 421 is an arc-shaped protrusion that matches the shape of the flange 520. Specifically, the first limiting portion 411 and the second limiting portion 421 have the same structure.

[0038] In each embodiment of the present application, when the embedded lamp is installed on the ceiling: in the gravity direction, the base 500 is positioned by the lampshade 200 through the positioning groove 510 to prevent it from falling; in the length direction, the base 500 and the lampshade 200 are clamped by the first end cover 410 and the second end cover 420 after being combined to prevent the lampshade 200 from being separated from the positioning groove 510. The base 500 in this embodiment is arranged on one side of the light-transmitting cover, and no additional fasteners are required during the installation of the base 500, which is convenient for disassembly and assembly.

[0039] During specific installation and use, the substrate 310 of the light-emitting component 300 is fixed to the bottom wall 112 of the mounting portion 110 of the chassis 100 by gluing, the edge of the translucent lampshade 200 is inserted into the positioning groove 510 of the base 500, and the lampshade 200 is snap-fitted into the side wall protrusion 114 of the mounting portion 110 of the chassis 100.

[0040] See also Figure 8 , the embedded lamp also includes a driver box 600 and a driver cover plate 610. The driver box 600 is arranged on the backlight side of the chassis 100, and an installation window 601 is opened on it. The driver cover plate is inserted and installed to shield the installation window 601. During installation, the driving power supply in the driver box 600 is fixed to the driver box 600 by rivets, the driver box 600 is locked on the chassis 100 by screws, the driver cover plate 610 is inserted into the driver box 600, and then tightened by screws. The outside of the driver box 600 is also provided with a switch baffle 620 for dimming and / or color adjustment. In terms of specific materials, the chassis 100 and the driver box 600 can be made of iron sheet, the surface uses a spraying process, and the color can be selected as white. The lampshade 200 is made of milky white diffusion PC material, with a flame retardant grade of V2 and a light transmittance of 88%. The first end cap 410 and the second end cap 420 are made of PC material, with optional white light blocking, flame retardant grade V0, and pass the needle flame test. The drive cover plate 610 is made of galvanized sheet with no scratches or oil stains on the surface.

[0041] The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification. When the technical features in different embodiments are embodied in the same figure, it can be regarded that the figure also discloses the combination examples of the various embodiments involved.

[0042] The above-mentioned embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent application. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application.

Claims

1. Recessed lamp, characterized in that: The embedded lamp includes a chassis and a lampshade, the chassis includes a mounting portion for fixing a light-emitting component, and a reflecting portion arranged on both sides of the mounting portion and inclined relative to the mounting portion, the light-emitting component includes a substrate, LED lamp beads arranged on the substrate, and a lens covering the LED lamp beads, the lampshade is snap-connected to the chassis and cooperates with the mounting portion to form a cavity for accommodating the light-emitting component.

2. The recessed lamp according to claim 1, characterized in that: The mounting portion has a sink groove, and the sink groove has a bottom wall for fixing the light-emitting component and a side wall for clamping with the edge of the lampshade.

3. The recessed lamp according to claim 2, characterized in that: The side wall is provided with a protrusion which is clamped with the edge of the lampshade.

4. The recessed lamp according to claim 1, characterized in that: The embedded lamp has a length direction, and a first end cover and a second end cover are respectively arranged on both sides of the length direction, and the lampshade extends between the first end cover and the second end cover along the length direction.

5. The recessed lamp as claimed in claim 4, characterized in that: The first end cover is provided with a first limiting portion for abutting against the inner edge of the lampshade.

6. The recessed lamp according to claim 4, characterized in that: The embedded lamp comprises a base for mounting a sensor, and the base is clamped between the lampshade and the second end cover.

7. The recessed lamp according to claim 6, characterized in that: The base has a positioning groove matched with the end of the lamp cover.

8. The recessed lamp according to claim 7, characterized in that: The base has an arc-shaped flange on one side facing the second end cover, and the second end cover is provided with a second limiting portion abutting against the flange.

9. The recessed lamp as claimed in claim 2, characterized in that: The edge of the lampshade comprises a covering portion overlapping the reflecting portion, and a clamping portion rotating inwardly relative to the covering portion and clamped with the chassis.

10. The recessed lamp according to claim 9, characterized in that: The edge of the lampshade comprises a transition portion between the covering portion and the clamping portion and extending into the sink.

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