CN201621639U - LED light-emitting unit with good stereoscopic scattering effect - Google Patents

Abstract

Effectual LED luminescence unit of three-dimensional scattering, its characteristics are including can radiating bottom plate and slant install in two at least LED lamps that can form three-dimensional scattering illuminating effect above this bottom plate. The utility model discloses owing to adopt by bottom plate and slant install in the structure of the luminescence unit that two at least LED lamps of this bottom plate top can form the three-dimensional scattering illuminating effect constitute, make the utility model discloses at the in-process that uses, not only can make the outside three-dimensional scattering of lamp body light effectual with effectively enlarge the light irradiation scope of lamp body, power consumption is few moreover, the radiating effect is good. Simultaneously, the LED luminous bodies are connected with the circuit board in the lamp body after being connected on the bottom plate according to the sequence, so that the LED luminous bodies are more convenient and safer to replace or maintain. Because the utility model discloses still adopt to set up the structure of two piece at least bedplate to one side that are used for installing the LED lamp on the bottom plate, make the utility model discloses a structure is more reliable.

Description

A kind of LED lighting unit with good three-dimensional scattering effect

technical field

The utility model relates to the field of optoelectronic technology, in particular to an LED light-emitting unit with good three-dimensional scattering effect for LED lamps.

Background technique

LED lights (Light Emitting Diodes) have been widely used in various decorative and lighting fixtures because of their advantages such as high luminous efficiency, low power consumption, energy saving, long life, and impact resistance. However, in the existing LED light bulbs, one or more LED lamps are generally installed vertically on the circuit board or the heat dissipation bottom plate in the light-transmitting lamp housing. Since the beams of the LED lamps are relatively concentrated and the luminous angle is narrow, the entire The light emitted by the light-emitting unit is planar light, and the effect of outward three-dimensional scattering is not good, that is to say, it can only form a lighting range of 180 degrees at most, so that only the front end of the lamp body has high brightness, while the surrounding light is weak. The scope of lighting is narrow, and it is difficult to meet the requirements of consumers.

Contents of the invention

The purpose of this utility model is to solve the above existing problems and deficiencies, to provide a light that can not only make the effect of three-dimensional scattering outward, but also have a wide range of lighting, energy saving, good heat dissipation effect, and convenient disassembly and assembly during replacement and maintenance. LED lighting unit.

The technical scheme of the utility model is achieved in that:

The LED light-emitting unit with good three-dimensional scattering effect described in the utility model is characterized in that it includes a heat-dissipating base plate and at least two LED lamps installed obliquely above the base plate to form a three-dimensional scattering lighting effect.

In order to make the utility model more convenient and safe when replacing or maintaining the luminous body, the above-mentioned LED lamps are sequentially connected on the base plate 1 and then connected with the circuit board in the lamp body. The inclination angles of the above-mentioned LED lamps during installation can be set according to the needs of users. Generally speaking, the angle α between the axis of the LED lamp and the base plate should be greater than 0 degrees and less than 90 degrees. The preferred angle of the above-mentioned included angle α is 30 degrees ≤ α ≤ 60 degrees.

The specific positions of the above-mentioned LED lamps above the bottom plate can be determined according to the needs of the user. For example, when two LED lights are installed on the above-mentioned bottom plate, the two LED lights can be distributed on both sides of the central axis of the above-mentioned bottom plate with their lamp heads facing outward. ; When at least three LED lamps are installed on the above-mentioned base plate, in order to make the surroundings of the lamp body emit light uniformly, each LED lamp can be evenly distributed on the periphery of the central axis of the above-mentioned base plate with the lamp head facing outward. The preferred solution of the utility model is to install three LED lamps above the bottom plate, and the angle between two adjacent LED lamps is 30 degrees.

In order to make the structure of the utility model more reliable, at least two inclined seat plates for installing the above-mentioned LED lamps are arranged on the above-mentioned bottom plate, and each of the above-mentioned LED lights is installed on the corresponding inclined seat plates. In order to make the heat dissipation effect of the utility model better in the process of using, the above-mentioned bottom plate is an annular plate body that can be connected with the lamp holder or the radiator, and the above-mentioned inclined seat plate is formed from the inner ring wall of the ring-shaped plate body to the ring The oblique plate extending obliquely above the heart is formed. There is a gap that can form a heat dissipation channel between two adjacent sloping plates.

Because the utility model adopts the structure of a light-emitting unit composed of a base plate and at least two LED lamps installed obliquely above the base plate to form a three-dimensional scattering lighting effect, the utility model can not only pass through the inclined The installed LED lamps have a good effect of three-dimensional scattering of the light from the lamp body and effectively expand the light irradiation range of the lamp body, and have less power consumption and good heat dissipation, which effectively solves the problem that the existing LED light-emitting unit can only be flat. Problems such as light emission and narrow lighting range. Simultaneously because the utility model adopts to connect each LED illuminant on the base plate in sequence and then connects with the circuit board in the lamp body, it is more convenient and safe when replacing or maintaining the illuminant. And because the utility model also adopts the structure that at least two inclined seat plates for installing LED lamps are arranged on the bottom plate, the structure of the utility model is more reliable. Since the utility model adopts the annular bottom plate and the inclined seat plate structure formed by the inclined plate extending obliquely from the inner ring wall of the annular bottom plate to the center of the ring, the heat dissipation efficiency is further improved, and the processing is easier. The utility model has ingenious design, simple and reliable structure, good three-dimensional light scattering effect and good heat dissipation, and can be widely used in various LED lamps.

Below in conjunction with accompanying drawing, the utility model is further described.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the partial sectional structure of A-A of Fig. 1;

Fig. 3 is a diagram of a state of use of the utility model.

Detailed ways

As shown in Figures 1-3, the LED light-emitting unit with good three-dimensional scattering effect described in the utility model includes a heat-dissipating base plate 1 and at least two LEDs installed obliquely above the base plate 1 to form a three-dimensional scattering lighting effect lamp2. In the process of using the utility model, not only can the effect of three-dimensional scattering of the light of the lamp body be good through the scattering effect of the LED lamps 2 installed obliquely, and the light irradiation range of the lamp body can be effectively expanded, but also the power consumption is less , Good cooling effect. Simultaneously because the utility model adopts to connect each LED lamp 2 on the base plate 1 and then be connected with the circuit board in the lamp body, it is more convenient and safe when changing or maintaining the luminous body. Wherein the inclination angle of each LED lamp 2 mentioned above during installation can be set according to the needs of the user. Generally speaking, the angle α between the axis of each LED lamp 2 and the base plate 1 should be greater than 0 degrees and less than 90 degrees. . Its preferred angle is 30 degrees ≤ α ≤ 60 degrees. As for the specific positions of the above-mentioned LED lamps 2 on the top of the base plate 1, it can be determined according to the needs of the user. For example, when two LED lamps 2 are installed on the above-mentioned base plate 1, the two LED lamps 2 can be distributed on the above-mentioned lamp head outwards respectively. Positions on both sides of the central axis of the base plate 1; when at least three LED lamps 2 are installed on the base plate 1, the LED lamps 2 can be evenly distributed around the central axis of the base plate 1 with their heads facing outward. As shown in FIG. 1 , the preferred solution of the present invention is to install three LED lamps 2 above the bottom plate 1 , and the angle between two adjacent LED lamps 2 is 30 degrees. In order to make the structure of the utility model reliable, the above-mentioned base plate 1 is provided with at least two inclined seat plates 3 for installing the above-mentioned LED lamps 2 , and each of the above-mentioned LED lamps 2 is installed on the corresponding inclined seat plates 3 . In order to make it have a better heat dissipation effect during use, the above-mentioned bottom plate 1 adopts an annular plate body that can be connected with a lamp holder or a radiator, and there is a gap between two adjacent inclined seat plates 3 that can form a heat dissipation channel Therefore, in the process of use, the heat generated by each LED lamp 2 can not only be conducted to the outside of the lamp holder or heat sink through the inclined seat plate 3 and the bottom plate 1 to realize heat dissipation, but also can be passed through the gap between the inclined seat plates 3 The inner cavity of the lampshade communicates with the inner cavity of the heat sink to form a heat dissipation channel, thereby further accelerating its heat dissipation effect and prolonging its service life. And above-mentioned sloping bottom plate 3 can be the plate body that is directly welded on the bottom plate 1; In order to make it easier to process, above-mentioned sloping seat plate 3 is formed by the sloping plate that extends obliquely from the inner ring wall of above-mentioned bottom plate 1 to the ring center above, and Formed integrally with the bottom plate 1. In the present utility model, the above-mentioned bottom plate 1 and inclined seat plate 3 are generally made of metal materials with good heat dissipation effect. In order to make the structure of the utility model simpler, and the brightness is high, the preferred solution of the above-mentioned LED lamp 2 is to adopt a high-power LED lamp, and each LED lamp 2 is connected in series by connecting the terminal pins 21 protruding from its two sides in series. together. As shown in Figure 3, this embodiment is a structure in which the utility model is installed in a candle-shaped LED light bulb with good heat dissipation. Of course, the utility model can also be installed in LED lamps of other shapes and structures, which will not be described in detail here. The utility model has ingenious design, simple and reliable structure, good three-dimensional light scattering effect and good heat dissipation, and can be widely used in various LED lamps.

Claims (7)

1. the LED luminescence unit that three-dimensional dispersion effect is good is characterized in that comprising the base plate (1) and oblique at least two the LED lamps (2) that form three-dimensional stray illumination effect that are installed on this base plate (1) top that can dispel the heat.

2. according to the good LED luminescence unit of the described three-dimensional dispersion effect of claim 1, it is characterized in that above-mentioned base plate (1) is provided with at least two oblique seat boards (3) that are used to install above-mentioned LED lamp (2), above-mentioned each LED lamp (2) is installed on the corresponding tiltedly seat board (3).

3. according to the good LED luminescence unit of the described three-dimensional dispersion effect of claim 2, it is characterized in that the ring-type plate body of above-mentioned base plate (1) for being connected with lamp socket or radiator.

4. according to the good LED luminescence unit of the described three-dimensional dispersion effect of claim 3, it is characterized in that the oblique swash plate that extends of square neck forms above-mentioned oblique seat board (3) to encircling in the heart by the internal ring wall from described ring-type plate body.

5. according to claim 1 or the good LED luminescence unit of 2 described three-dimensional dispersion effects, it is characterized in that being equipped with on the above-mentioned base plate (1) two LED lamps (2), described two LED lamps (2) lamp holder respectively are distributed in the position, both sides of the axis of above-mentioned base plate (1) towards the other places.

6. according to claim 1 or the good LED luminescence unit of 2 described three-dimensional dispersion effects, it is characterized in that being equipped with on the above-mentioned base plate (1) at least three LED lamps (2), described LED lamp (2) lamp holder respectively is distributed in the location about of the axis of above-mentioned base plate (1) towards the other places.

7. according to the good LED luminescence unit of the described three-dimensional dispersion effect of claim 1, it is characterized in that above-mentioned each LED lamp (2) is to be connected with circuit board in the lamp body again after above-mentioned base plate (1) top connects in regular turn.

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