Stepless dimming LED panel lamp

Abstract

The utility model discloses a stepless dimming light-emitting diode (LED) panel lamp, which relates to the field of LED lamps, solves the problem that an existing device is difficult to efficiently dissipate heat generated by a lamp strip according to requirements, and adopts the following scheme that the stepless dimming LED panel lamp comprises a heat dissipation aluminum frame and a lampshade on the bottom side of the heat dissipation aluminum frame, a main body of the heat dissipation aluminum frame is an aluminum top plate, and heat dissipation fins which are distributed at intervals are fixedly mounted at the top of the heat dissipation aluminum frame; a light bar frame with a light bar assembled at the bottom is fixedly mounted at the bottom of the aluminum top plate; a main body of the light bar frame is an aluminum lamp panel tightly attached to the bottom face of the aluminum top plate, and side aluminum sheets opposite in position are fixedly installed on the outer side of the aluminum lamp panel; according to the stepless dimming LED panel lamp, due to the arrangement of all the assemblies on the heat dissipation aluminum frame, heat generated by the lamp strips assembled at the bottom of the lamp strip frame can be absorbed through the lamp strip frame and conducted into the heat dissipation aluminum frame, and the contact area with surrounding airflow is increased through the aluminum frame strips and the cooling fins on the top side of the lamp strip frame.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamps, in particular to a stepless dimming LED flat panel lamp. Background Art

[0002] Stepless dimming is a continuously changing, ramp-type dimming method;

[0003] After searching, the application with patent number CN202023264478.5 discloses a stepless dimming LED flat panel lamp, including an LED flat panel lamp, a lampshade is sleeved at the bottom end of the LED flat panel lamp, a water storage ring frame is arranged on the inner wall of the LED flat panel lamp, the water storage ring frame is sleeved on the outside of the silicone heat absorption ring, a heat conducting column is plugged into the surface of the water storage ring frame, a mounting frame is plugged into the top plate of the water storage ring frame, an air collecting groove is provided on the bottom surface of the mounting frame, a heat dissipation hole is provided on the inner wall of the air collecting groove, a water injection port is provided on the surface of the LED flat panel lamp and the water storage ring frame, a rubber plug plate is provided inside the water injection port, and a fastening screw is provided on the top plate of the mounting frame;

[0004] The above application document achieves the cooling effect by setting a water storage ring frame on the mounting frame and absorbing the heat generated by the light strip in conjunction with a silicone heat absorbing ring. However, firstly, the light strip of the flat panel lamp is generally in the shape of a strip, and the setting of the silicone heat absorbing rings on both sides has a poor effect on absorbing the heat generated by the light strip, and the subsequent heat dissipation effect is also poor. In addition, most of the existing flat panel lamps are top-mounted, and regular water replenishment is not only cumbersome to operate, but also difficult to work with.

[0005] Therefore, we propose a stepless dimming LED flat panel lamp. Utility Model Content

[0006] In view of the deficiencies of the prior art, the utility model provides a stepless dimming LED flat panel lamp, which solves the problem that the prior devices are difficult to efficiently dissipate the heat generated by the light strip according to demand.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a stepless dimming LED flat panel lamp, including a heat dissipation aluminum frame and a lampshade on the bottom side thereof, and a hanging seat hung on the top ceiling is fixedly installed on the top of the heat dissipation aluminum frame;

[0008] The main body of the heat dissipation aluminum frame is an aluminum top plate, and heat dissipation fins distributed in an interval manner are fixedly installed on the top of the heat dissipation aluminum frame;

[0009] A light bar frame for mounting a light bar at the bottom is fixedly mounted at the bottom of the aluminum top plate;

[0010] The main body of the light bar frame is an aluminum light board that is tightly attached to the bottom surface of the aluminum top plate, and side aluminum sheets that are opposite to each other are fixedly installed on the outer side of the aluminum light board.

[0011] Preferably, the side aluminum sheets are arc-shaped sheets, and hollow grooves are provided between adjacent side aluminum sheets;

[0012] Among them, the arc-shaped setting of the side aluminum sheet can reduce the distance between it and the inner light bar, thereby increasing its effect of absorbing the heat generated by the light bar.

[0013] Preferably, the aluminum light panel is a rectangular bar, a spiral bar, or a circular bar that matches the shape of the light bar;

[0014] Among them, the settings of rectangular bars, spiral bars and circular bars can adapt to light strips of different shapes, ensure adaptability and increase heat dissipation effect.

[0015] Preferably, the heat sink is a vertical fin with an inclined top side, and six groups of heat sinks in opposite positions are fixedly installed on the top of the aluminum top plate;

[0016] Among them, the arrangement of each group of heat sinks can increase the contact area with the surrounding airflow to ensure the heat dissipation effect.

[0017] Preferably, an outward-stretched aluminum frame strip is fixedly installed at the edge of the top side of the aluminum top plate;

[0018] Among them, the setting of the outward-stretched aluminum frame strips can increase the aesthetics while also ensuring the contact area with the airflow.

[0019] Preferably, the four side strips of the aluminum frame strip are provided with side grooves distributed at intervals;

[0020] The side grooves are provided to facilitate the circulation of airflow around the sides.

[0021] The utility model provides a stepless dimming LED flat panel lamp, which has the following beneficial effects:

[0022] The steplessly dimming LED flat panel lamp, through the arrangement of various components on the heat dissipation aluminum frame, can utilize the light bar frame to absorb the heat generated by the light bar installed at the bottom thereof, and conduct the heat to the heat dissipation aluminum frame. The aluminum frame bar and the heat sink on the top side thereof increase the contact area with the surrounding airflow, thereby ensuring the heat dissipation effect. The structure is simple and the heat dissipation effect is good, and the problem that the existing device is difficult to efficiently dissipate the heat generated by the light bar according to demand is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the bottom side of the heat dissipation aluminum frame of the utility model;

[0025] Figure 3This is a schematic diagram of the structure of the top side of the heat dissipation aluminum frame of the utility model;

[0026] Figure 4 It is a structural schematic diagram of the light bar frame of the utility model.

[0027] In the figure: 1. heat dissipation aluminum frame; 11. aluminum top plate; 12. aluminum frame bar; 13. heat sink; 2. lampshade; 3. hanging seat; 4. light bar frame; 41. aluminum light board; 42. side aluminum sheet; 43. hollow groove. DETAILED DESCRIPTION

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

[0029] See also Figure 1-4 The embodiment of the utility model provides a technical solution: a stepless dimming LED flat panel lamp, comprising a heat dissipation aluminum frame 1 and a lampshade 2 on the bottom side thereof, and a hanging seat 3 suspended from the top ceiling is fixedly installed on the top of the heat dissipation aluminum frame 1; the main body of the heat dissipation aluminum frame 1 is an aluminum top plate 11, and heat dissipation fins 13 distributed in intervals are fixedly installed on the top of the heat dissipation aluminum frame 1; a light bar frame 4 for assembling a light bar at the bottom is fixedly installed at the bottom of the aluminum top plate 11; the main body of the light bar frame 4 is an aluminum lamp panel 41 tightly attached to the bottom surface of the aluminum top plate 11, and side aluminum sheets 42 opposite to each other are fixedly installed on the outer side of the aluminum lamp panel 41;

[0030] Among them, the steplessly dimming LED flat panel lamp, through the arrangement of various components on the heat dissipation aluminum frame 1, can utilize the light bar frame 4 to absorb the heat generated by the light bar installed at the bottom, and conduct it to the heat dissipation aluminum frame 1. The aluminum frame bar 12 and the heat sink 13 on the top side increase the contact area with the surrounding airflow, thereby ensuring the heat dissipation effect. It has a simple structure and good heat dissipation effect, and solves the problem that the existing device is difficult to efficiently dissipate the heat generated by the light bar according to demand.

[0031] Embodiment 2:

[0032] The side aluminum sheet 42 is an arc-shaped sheet, and a hollow groove 43 is opened between adjacent side aluminum sheets 42; wherein, the arc-shaped setting of the side aluminum sheet 42 can reduce the distance between it and the inner light bar, thereby increasing its effect of absorbing the heat generated by the light bar.

[0033] The aluminum lamp panel 41 is a rectangular bar, a spiral bar, or a circular bar that matches the shape of the light bar; wherein the arrangement of the rectangular bar, the spiral bar, and the circular bar can adapt to light bars of different shapes, ensure adaptability, and increase heat dissipation effect.

[0034] The heat sink 13 is a vertical piece with an inclined top side, and six groups of heat sinks 13 in opposite positions are fixedly installed on the top of the aluminum top plate 11; wherein, the arrangement of each group of heat sinks 13 can increase the contact area with the surrounding airflow to ensure the heat dissipation effect.

[0035] An outwardly stretched aluminum frame bar 12 is fixedly installed at the edge of the top side of the aluminum top plate 11; wherein, the provision of the outwardly stretched aluminum frame bar 12 can increase the aesthetics while also ensuring the contact area with the airflow.

[0036] The four side strips of the aluminum frame strip 12 are provided with side grooves distributed at intervals; wherein, the provision of the side grooves facilitates the circulation of the airflow around the sides.

[0037] The working principle and use process of the utility model are as follows: when the device is needed to work, a light bar frame 4 of a corresponding shape is selected according to the shape of the light bar, and it is installed closely on the bottom of the heat dissipation aluminum frame 1. When working, the heat generated by the light bar inside the light bar frame 4 is absorbed by the surrounding aluminum light panels 41 and the side aluminum sheets 42 and conducted to the heat dissipation aluminum frame 1, and the aluminum frame bars 12 and the heat dissipation sheets 13 thereon ensure the contact area with the surrounding airflow, thereby ensuring the heat dissipation effect.

[0038] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A stepless dimming LED flat panel lamp, comprising a heat dissipation aluminum frame (1) and a lampshade (2) on its bottom side, wherein a hanging seat (3) is fixedly mounted on the top of the heat dissipation aluminum frame (1) and is hung from the top ceiling; Features: The main body of the heat dissipation aluminum frame (1) is an aluminum top plate (11), and heat dissipation fins (13) distributed in an interval manner are fixedly installed on the top of the heat dissipation aluminum frame (1); A light bar frame (4) for mounting a light bar at the bottom is fixedly mounted at the bottom of the aluminum top plate (11); The main body of the light bar frame (4) is an aluminum light board (41) closely attached to the bottom surface of the aluminum top board (11), and a side aluminum sheet (42) opposite to the side of the aluminum light board (41) is fixedly mounted on the outside of the aluminum light board (41).

2. The stepless dimming LED flat panel lamp according to claim 1, characterized in that: The side aluminum sheets (42) are arc-shaped sheets, and hollow grooves (43) are provided between adjacent side aluminum sheets (42).

3. The stepless dimming LED flat panel lamp according to claim 1, characterized in that: The aluminum lamp panel (41) is a rectangular bar, a spiral bar, or a circular bar that matches the shape of the light bar.

4. The stepless dimming LED flat panel lamp according to claim 1, characterized in that: The heat sink (13) is a vertical fin with an inclined top side, and six groups of heat sinks (13) in opposite positions are fixedly mounted on the top of the aluminum top plate (11).

5. The stepless dimming LED flat panel lamp according to claim 1, characterized in that: An outwardly stretched aluminum frame strip (12) is fixedly mounted on the edge of the top side of the aluminum top plate (11).

6. The stepless dimming LED flat panel lamp according to claim 5, characterized in that: The four side strips of the aluminum frame strip (12) are provided with side grooves distributed at intervals.

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