Limited space efficient LED illuminating lamp and LED combined illuminating lamp

Abstract

The utility model relates to an LED (light-emitting diode) illuminating lamp, aiming at solving the technical problem that the existing reflection cup is too large in volume and is difficult to meet the illumination requirement of a specific occasion. The utility model provides a limited-space efficient LED (light-emitting diode) illuminating lamp which is an LED combined illuminating lamp. Comprising a reflecting half cup, a side light source mounting port and a light outlet are formed in the reflecting half cup, and the inner surface of the reflecting half cup is a reflecting surface; a light source mounting seat is arranged at a light source mounting opening in the side part of the reflecting half cup, a PCB (Printed Circuit Board) is arranged on one side, far away from the light source mounting seat, of the light source mounting seat, and LED lamp beads are arranged on the PCB; the LED lamp bead is located at the focus of the reflective half cup, the light-emitting face of the LED lamp bead faces the reflective face, and the LED lamp bead is emitted out of the light outlet after being reflected by the reflective face. According to the LED illuminating lamp, the reflecting half cup is used, the LED lamp beads are arranged on the side portion and the focal point of the reflecting face of the reflecting half cup, the light emitting efficiency can be guaranteed, meanwhile, the size of the LED illuminating lamp is reduced, and the application range of the LED illuminating lamp is widened.

Description

Technical Field

[0001] The utility model relates to an LED lighting lamp, in particular to a limited space high-efficiency LED lighting lamp and an LED combined lighting lamp. Background Art

[0002] With the continuous advancement and popularization of LED technology, LED lighting has been widely used in various industries due to its advantages of high efficiency, energy saving, environmental protection, and long life. However, achieving efficient lighting in a limited space is still a technical challenge. Traditional LED lighting often faces problems such as low light output efficiency and uneven light distribution in design, especially in situations where concentrated lighting or specific angle illumination is required. These problems are particularly prominent.

[0003] In order to improve the lighting effect of LED lighting in a limited space, the design and material selection of reflectors, as an important component of LED lamps, become crucial. Reflectors can not only effectively reflect the light emitted by LED lamp beads, but also optimize light distribution through specific designs to improve lighting efficiency. However, existing reflectors are too large to meet the lighting needs of specific occasions. Utility Model Content

[0004] The utility model aims to solve the technical problem that the existing reflective cup is too large to meet the lighting needs of specific occasions, and to provide a limited space high-efficiency LED lighting lamp and an LED combined lighting lamp.

[0005] In order to solve the above technical problems, the technical solutions provided by the utility model are as follows:

[0006] A limited space high-efficiency LED lighting lamp, comprising a reflective half cup, the reflective half cup is provided with a side light source installation port and a light outlet, and the inner surface of the reflective half cup is a reflective surface;

[0007] The side light source installation opening of the reflective half cup is provided with a light source installation seat, and a PCB board is provided on the side of the light source installation seat away from the light source installation seat, and LED lamp beads are provided on the PCB board;

[0008] The LED lamp bead is located at the focus of the reflective half cup, with its light emitting surface facing the reflective surface, and is emitted from the light outlet after being reflected by the reflective surface.

[0009] Furthermore, the reflective surface is a parabolic reflective surface, and the parabolic equation of the parabolic reflective surface is: y = (1 / 4f) * x 2 ;

[0010] Where f is the focal length of the parabola reflecting surface.

[0011] Furthermore, a vacuum aluminum-plated film is provided on the reflective surface, and the thickness of the vacuum aluminum-plated film is 0.04 μm.

[0012] Furthermore, the light emitting angle of the LED lamp bead is 120°.

[0013] Furthermore, the reflective half cup is made of any one of plastic, glass or metal.

[0014] The utility model also provides a limited space high-efficiency LED combined lighting lamp, comprising a plurality of LED lighting lamps, wherein the LED lighting lamps are the limited space high-efficiency LED lighting lamps mentioned above;

[0015] A plurality of LED lighting lamps are arranged in sequence along any straight line, and the reflective half cups of two adjacent LED lighting lamps are connected;

[0016] Alternatively, any two reflective half cups are symmetrically arranged about the side of the light source mounting base away from the PCB board.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. The limited space high-efficiency LED lighting provided by the utility model can reduce the volume of the LED lighting while ensuring the light output efficiency and improve the application range of the LED lighting by using a reflective half cup and arranging the LED lamp beads on the side and at the focus of the reflective surface of the reflective half cup.

[0019] 2. The limited space high-efficiency LED combined lighting lamp provided by the utility model can be applied to different lighting spaces or scenes by combining limited space high-efficiency LED lighting lamps in different ways. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model limited space high-efficiency LED lighting lamp;

[0021] Figure 2 The overall structure of the utility model limited space high efficiency LED combined lighting lamp is shown in FIG. Figure 1 ;

[0022] Figure 3 The overall structure of the utility model limited space high efficiency LED combined lighting lamp is shown in FIG. Figure 2 ;

[0023] Figure 4 The overall structure of the utility model limited space high efficiency LED combined lighting lamp is shown in FIG. Figure 3 .

[0024] Explanation of the accompanying drawings: 1. reflective half cup; 2. reflective surface; 3. light source mounting seat; 4. PCB board; 5. LED lamp beads. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions in 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 of 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.

[0026] like Figure 1 As shown, a limited space high-efficiency LED lighting lamp comprises a reflective half cup 1, a side light source installation port and a light outlet are provided on the reflective half cup 1, and the inner surface of the reflective half cup 1 is a reflective surface 2;

[0027] A light source mounting seat 3 is provided at the side light source mounting opening of the reflective half cup 1, and a PCB board 4 is provided on the side of the light source mounting seat 3 away from the light source mounting seat 3, and an LED lamp bead 5 is provided on the PCB board 4;

[0028] The LED lamp bead 5 is located at the focus of the reflective half cup 1, with its light emitting surface facing the reflective surface 2, and is emitted from the light outlet after being reflected by the reflective surface 2.

[0029] The reflective surface 2 is a parabolic reflective surface 2, and the parabolic equation of the parabolic reflective surface 2 is: y = (1 / 4f) * x 2 ; Where f is the focal length of the parabola reflecting surface 2.

[0030] A vacuum aluminum coating film is provided on the reflective surface 2, and the thickness of the vacuum aluminum coating film is 0.04 μm.

[0031] The light emitting angle of the LED lamp bead 5 is 120°.

[0032] The reflective half cup 1 is made of any one of plastic, glass or metal.

[0033] The utility model also provides a limited space high-efficiency LED combined lighting lamp, comprising a plurality of LED lighting lamps, the LED lighting lamps being the limited space high-efficiency LED lighting lamps mentioned above;

[0034] like Figure 2 As shown, a plurality of LED lighting lamps are arranged in sequence along any straight line, and the reflective half cups 1 of two adjacent LED lighting lamps are connected;

[0035] Or, if Figure 3 and Figure 4 As shown, any two reflective half cups 1 are symmetrically arranged about the side of the light source mounting base 3 away from the PCB board 4.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or replacements within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope recorded in the claims.

Claims

1. A high-efficiency LED lighting lamp for a limited space, characterized by: It comprises a reflective half cup (1), the reflective half cup (1) is provided with a side light source installation opening and a light outlet, and its inner surface is a reflective surface (2); A light source mounting seat (3) is provided at a side light source mounting opening of the reflective half cup (1); a PCB board (4) is provided on a side of the light source mounting seat (3) away from the light source mounting seat (3); and an LED lamp bead (5) is provided on the PCB board (4); The LED lamp bead (5) is located at the focal point of the reflective half cup (1), with its light emitting surface facing the reflective surface (2), and is emitted from the light outlet after being reflected by the reflective surface (2).

2. The limited space high-efficiency LED lighting lamp according to claim 1, characterized in that: The reflecting surface (2) is a parabolic reflecting surface, and the parabolic equation of the parabolic reflecting surface is: y=(1 / 4f)*x 2 ; Where f is the focal length of the parabola reflecting surface.

3. The limited space high-efficiency LED lighting lamp according to claim 2, characterized in that: The reflective surface (2) is provided with a vacuum aluminum-plated film, and the thickness of the vacuum aluminum-plated film is 0.04 μm.

4. The limited space high-efficiency LED lighting lamp according to claim 1, characterized in that: The light emitting angle of the LED lamp bead (5) is 120°.

5. The limited space high-efficiency LED lighting lamp according to claim 1, characterized in that: The reflective half cup (1) is made of any one of plastic, glass or metal.

6. A high-efficiency LED combined lighting lamp for a limited space, characterized by: It comprises a plurality of LED lighting lamps, wherein the LED lighting lamps are the limited space high-efficiency LED lighting lamps as described in any one of claims 1 to 5; A plurality of LED lighting lamps are arranged in sequence along any straight line, and the reflective half cups (1) of two adjacent LED lighting lamps are connected; Alternatively, any two reflective half cups (1) are symmetrically arranged with respect to the side surface of the light source mounting base (3) away from the PCB board (4).

Images