CN217843644U

CN217843644U - LED (light-emitting diode) down lamp

Info

Publication number: CN217843644U
Application number: CN202222114192.1U
Authority: CN
Inventors: 曾晓玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-11-18
Anticipated expiration: 2032-08-11

Abstract

The utility model provides a LED down lamp, includes lamp housing (1), LED optoelectronic module (2), optical component (3) and hanger plate spare (4), the back of lamp housing (1) is provided with and holds cavity (11) of hanger plate spare (4), LED optoelectronic module (2) include PCB circuit board (21), a plurality of LED light source (22) and drive components and parts subassembly (23), LED optoelectronic module (2) set up in lamp housing (1), optical component (3) cover LED optoelectronic module (2).

Description

LED down lamp

Technical Field

The utility model belongs to the technical field of the illumination, in particular to LED down lamp.

Background

Nowadays, LED tube lamps have been popularized all over the world, LED light sources and driving power supply schemes thereof are mature, and the price is low enough to be very close to people. The structure of the existing LED down lamp is uniform for many times, and the LED down lamp is basically characterized in that the installation mode is single, the concealed down lamp is only a concealed down lamp, the exposed down lamp is only an exposed down lamp, and two installation modes can not be compatible under the condition of not increasing the cost; secondly, the opening size of the flush-mounted down lamp is fixed and is fixed, the flush-mounted down lamp is fixed, one down lamp specification only corresponds to one opening size, manufacturers and sellers need to stock in different specifications, and the opening sizes of the down lamps produced by the manufacturers are different; thirdly, the height and the size of the down lamp are generally large, the packaging volume of the down lamp is large, and the transportation cost is wasted; fourthly, the optical design of the LED is single in application.

The LED down lamp is an indispensable commodity in our life and work, and the cost is few, small, multiple mounting means is compatible and the advantage that adapts to multiple trompil size is wanted. Therefore, the overall structure and the installation mode of the LED down lamp are designed comprehensively to optimize the lamp of the LED down lamp, so that the aims of low manufacturing cost, small size, compatibility of the installation mode and adaptation to various opening sizes are fulfilled.

Disclosure of Invention

The utility model relates to a LED down lamp, including lamp housing, LED optoelectronic module, optical component and hanger plate spare, the back of lamp housing is provided with the chamber that holds hanger plate spare, and its intracavity is provided with the draw-in groove, and hanger plate spare is connected with the draw-in groove joint, and LED optoelectronic module includes PCB circuit board, a plurality of LED light source and drive components and parts subassembly, and LED optoelectronic module sets up in the lamp housing, and optical component covers LED optoelectronic module, is connected with the lamp housing.

Further, in order to reach the optical requirement of different lighting scene demands, the utility model relates to a LED down lamp, optical component will adopt different structural style designs. Soft and uniform illumination requirements, and the optical component adopts a diffusion cover structure; for an illumination scene with higher requirements on the anti-dazzle UGR value, the optical component is designed into a structure of a diffusion plate and an anti-dazzle grid; the LED down lamp is designed to be a scene without main lamp illumination, a key area is required to be irradiated in a concentrated mode by light emitting of the LED down lamp, the optical component is structurally designed with an integrated reflection cup, the LED down lamp is different from an LED tube spotlight made by a traditional COB large light source, the height size of the LED down lamp is obviously reduced, and after a light source is dispersed, the light emitting of the down lamp is not dazzling. In order to enable one lamp to have the functions of soft light illumination and key light condensation illumination, the optical component adopts an integrated light reflecting cup and diffusion plate structure; or the optical component adopts an integrated reflection cup and an anti-dazzle grid and a diffusion plate structure, wherein the integrated reflection cup and the anti-dazzle grid are of an integrated structure.

Further, in order to reach that the dark dress obviously adorns that the installation dual mode is unified to and a down lamp specification adapts to the purpose of a plurality of trompil sizes, the utility model relates to a LED down lamp has designed spring and spring bracket, and spring bracket installs on link plate spare, and portable and make things convenient for the dismouting, and the spring setting is on spring bracket, and when the user will correspond the installation of different size holes, the spring bracket on the link plate spare of removal can, when the user need obviously adorn the use, dismantle the spring bracket on the link plate spare can.

In order to realize secretly adorning two kinds of mounting means compatibilities of surface-mounted, also in order effectively to reduce LED down lamp height dimension and reduce the packing volume, reduce cost of transportation, the utility model relates to a LED down lamp, LED photovoltaic module adopt non-isolation DOB scheme or adopt ACDOB scheme. (DoB (Driver on Board) or Driver, which we usually say as "de" power supply, is not a power supply but a new driving method different from the traditional switching power supply, which is derived based on the LED characteristics.)

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments.

Fig. 1 is an exploded section schematic view of a first preferred embodiment of the LED tube light of the present invention.

Fig. 2 is an assembly profile structure schematic diagram of a first preferred embodiment (fig. 1) of the LED tube lamp of the present invention.

Fig. 3 is an exploded sectional schematic view of the second preferred embodiment of the LED tube light of the present invention.

Fig. 4 is an assembly profile structure schematic diagram of a second preferred embodiment (fig. 3) of the LED tube light of the present invention.

Fig. 5 is an exploded section schematic view of a third preferred scheme of the LED down lamp of the present invention.

Fig. 6 is an assembly profile structure schematic diagram of a third preferred embodiment (fig. 5) of the LED tube light of the present invention.

Fig. 7 is the utility model discloses a fourth decomposition section schematic diagram of LED down lamp preferred scheme.

Fig. 8 is an assembly profile structure schematic diagram of a preferred embodiment (fig. 7) of the LED tube light of the present invention.

Fig. 9 is an exploded section schematic view of a preferred embodiment of the LED tube light of the present invention.

Fig. 10 is an assembly cross-sectional structure schematic diagram of a fifth preferred embodiment (fig. 9) of the LED tube light of the present invention.

In the figure, the LED lamp comprises a lamp shell 1, a lamp shell 11, a cavity 111, a clamping groove 2, an LED photoelectric module 21, a PCB circuit board 22, an LED light source 23, a driving component assembly 3, an optical component 31, a diffusion plate 32, an anti-dazzle grid 33, a reflection cup 4, a hanging plate 5, a spring 6 and a spring support.

Detailed Description

Fig. 1, fig. 3, fig. 5, fig. 7 and fig. 9 show the utility model relates to a LED down lamp, including lamp housing 1, LED optoelectronic module 2, optical component 3, link plate spare 4, spring 5 and spring bracket 6, spring bracket 6 installs on link plate spare 4, and portable and make things convenient for the dismouting, spring 5 sets up on spring bracket 6, the back of lamp housing 1 is provided with the chamber 11 that holds link plate spare 4, be provided with draw-in groove 111 in its chamber 11, link plate spare 4 is connected with draw-in groove 111 joint, LED optoelectronic module 2 includes PCB circuit board 21, a plurality of LED light sources 22 and drive components and parts subassembly 23, LED optoelectronic module 2 sets up in lamp housing 1, optical component 3 covers LED optoelectronic module 2, is connected with lamp housing 1.

Fig. 2 shows an LED tube light of the present invention, in which the optical component 3 adopts a diffusion cover structure to achieve the effect of soft and uniform light emission; fig. 3 and fig. 4 show an LED tube light of the present invention, in which the optical component 3 is designed as a diffuser plate 31 and an anti-glare grating 32 structure, so as to satisfy a lighting scene with a high requirement on the anti-glare UGR value; fig. 5 and 6 show the utility model relates to a LED down lamp, optical component 3 then adopt integrated anti-light cup 33 structure, such structure for the scene that light designer designed for no main light illumination, require the light-emitting of LED down lamp to concentrate and shine a key area, also distinguish the LED section of thick bamboo shot-light that traditional COB major light source was done, obviously reduced the height dimension of LED down lamp to behind the dispersed light source like this, the down lamp light-emitting is no longer dazzling.

Fig. 7 and 8 show an LED tube light of the present invention, wherein the optical component 3 adopts a structure of an integrated reflective cup 33, an anti-glare grid 32 and a diffuser plate 31, wherein the integrated reflective cup 33 and the anti-glare grid 32 are integrally formed; fig. 9 and 10 show an LED tube lamp, in which the optical component 3 adopts a structure of an integrated reflective cup 33 and a diffusion plate 31.

Fig. 1 to 10 show the utility model relates to a LED down lamp, when the user will correspond the installation of different size holes, remove the spring bracket 6 on the hanger plate spare 4 can, when the user needs to obviously adorn the use, it can to dismantle the spring bracket 6 on the hanger plate spare 4.

Fig. 1 to fig. 10 show an LED tube light, an LED optoelectronic module 2 of the present invention includes a PCB circuit Board 21, a plurality of LED light sources 22 and a driving component assembly 23, which adopts a non-isolated DOB scheme or an ACDOB scheme, a DOB (Driver on Board) or a Driver stress, that is, what we generally say, "go" to power, which is not a power supply but a new driving method different from a conventional switching power supply, and is a new driving method derived based on LED characteristics.

The above is only the preferred embodiment of the present invention, and not to limit the scope of the present invention, and all the equivalent structures or equivalent transformations made by the contents of the specification and drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. An LED down lamp which characterized in that: including lamp casing (1), LED optoelectronic module (2), optical component (3) and hanger plate spare (4), the back of lamp casing (1) is provided with and holds cavity (11) of hanger plate spare (4), LED optoelectronic module (2) include PCB circuit board (21), a plurality of LED light source (22) and drive components and parts subassembly (23), LED optoelectronic module (2) set up in lamp casing (1), optical component (3) cover LED optoelectronic module (2).

2. An LED downlight according to claim 1, wherein: the lamp is characterized in that a clamping groove (111) is formed in the cavity (11) in the back face of the lamp shell (1), and the hanging plate piece (4) is connected with the clamping groove (111) in a clamping mode.

3. An LED downlight according to claim 1, wherein: the optical component (3) adopts a diffusion cover structure.

4. An LED downlight according to claim 1, wherein: the optical component (3) adopts a structure of a diffusion plate (31) and an anti-dazzle grid (32).

5. An LED tube light according to claim 1, wherein: the optical component (3) adopts a structure of an integrated light reflecting cup (33).

6. An LED tube light according to claim 1, wherein: the optical component (3) adopts a structure of an integrated light reflecting cup (33) and a diffusion plate (31).

7. An LED tube light according to claim 1, wherein: the optical component (3) adopts a structure of an integrated light reflecting cup (33), an anti-dazzle grid (32) and a diffusion plate (31).

8. An LED tube light as claimed in claim 7, wherein: the integrated light reflecting cup (33) and the anti-dazzle grid (32) are of an integrally formed structure.

9. An LED tube light according to claim 1, wherein: including spring (5) and spring bracket (6), install spring bracket (6) hang on plate (4), and portable and make things convenient for the dismouting, spring (5) set up on spring bracket (6).