CN204592961U - A kind of secondary reflection LED lamp with radiator - Google Patents

Abstract

The utility model discloses a secondary reflection LED lamp with a radiator, which comprises an LED lamp, a radiator, a power supply assembly, an installation base and an LED lampshade. Tubes, mounting brackets and positioning columns. There are power jacks on the cooling metal sheet. There are multiple sets of cooling metal tubes vertically and evenly distributed on the bottom of the cooling metal sheet. Two mounting brackets and three evenly distributed The positioning column; the mounting bracket includes a vertical plate and a limit guide rail, and there are mounting holes on the vertical plate, and the mounting bracket is fixedly connected to the mounting base through the mounting hole; the LED lamp is provided with an LED lampshade, and the LED lampshade includes the first reflective wall, the second reflective wall and the light-emitting surface of the lens. The new type has reasonable structural design, easy manufacture, more accurate light-receiving area, lower energy consumption, and reduces glare and scattered light from the sky at the same time, and has high heat dissipation efficiency, which increases the service life of the product.

Description

A secondary reflection LED lamp with radiator

technical field

The utility model relates to the field of lighting lamps, in particular to a secondary reflection LED lamp with a radiator.

Background technique

Traditional lamps pay more attention to the harmonious relationship between lamps and power grids, and buildings. In addition to this basic requirement, modern lighting lamps increase the harmonious relationship between lamps and users, and the latter is even more important than the former; Exposure to the outside, coupled with the specular reflection of the lamp itself, results in high brightness on the surface of the lamp, causing direct glare, and is subject to certain restrictions in space installation. Some manufacturers produce hidden lamps or add milky white low transmittance film and other methods , due to unreasonable structural design, the luminous flux of the light source cannot be fully utilized, reducing the efficiency of the entire lighting fixture.

Research data shows that even if LED lamps are equipped with light-transmitting mirrors and beam angles, 20% to 35% of the energy is still consumed in useless illumination angles. These useless energy consumption not only wastes urban resources, but also causes In addition to cost loss, it also affects the environment, causing urban light pollution at night.

In addition, the heat dissipation of LED lamps has become an important factor affecting the use and life of LED lamps. Especially for some high-power LED lamps, heat dissipation has become a technical bottleneck affecting their wide application. Existing LED lamps are all passive heat dissipation, that is, dissipate heat through radiator fins or similar devices. In order to improve the heat dissipation effect, it is necessary to increase the heat dissipation area as much as possible. Complicated, and its cooling effect is not satisfactory.

Utility model content

The purpose of this utility model is to provide a secondary reflection LED lamp with a heat sink to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A secondary reflection LED lamp with a radiator, comprising an LED lamp, a radiator, a power supply assembly, a mounting base and an LED lampshade, the LED lamp is arranged on the radiator, and the radiator includes a heat dissipation metal sheet and a heat dissipation metal tube , Mounting bracket and positioning column, the heat dissipation metal sheet is provided with a power jack, the bottom of the heat dissipation metal sheet is vertically and evenly distributed with multiple sets of heat dissipation metal tubes, and the bottom of the heat dissipation metal sheet is also provided with two symmetrically arranged mounting brackets and three evenly distributed positioning columns; the mounting bracket includes a vertical plate and a limit guide rail, the vertical plate is provided with a mounting hole, and the mounting bracket is fixedly connected to the mounting base through the mounting hole; the positioning column below A power supply assembly is connected, and the power supply assembly is arranged in the installation base; the LED lamp is provided with an LED lampshade, and the LED lampshade includes a first reflective wall, a second reflective wall and a light-emitting surface of the lens. The two light-emitting surfaces of the lens The sides are respectively connected with a first reflective wall and a second reflective wall, and the second reflective wall is higher than the first reflective wall.

As a further solution of the present invention: the first reflective wall and the second reflective wall are both made of silver-plated aluminum or chrome.

As a further solution of the utility model: the LED lamp has a light distribution angle of 30 degrees.

As a further solution of the utility model: the LED lamp is provided with a matching LED lens.

As a further solution of the present invention: the heat dissipation metal sheet, heat dissipation metal pipe, positioning column, mounting bracket and power jack are integrally formed by cold forging process.

Compared with the prior art, the beneficial effect of the utility model is that the device has a simple structure and is easy to manufacture. The light distribution cost of the previous LED lamps and traditional lamps is greatly reduced through the secondary reflection device. In terms of energy consumption, the device When reaching the same lighting intensity as other lighting fixtures, the light-receiving area is more accurate, the energy consumption is lower, and the phenomenon of glare and sky overflowing light is reduced at the same time; a group of heat-dissipating metal tubes are arranged at the bottom of the heat-dissipating metal sheet to make adjacent heat dissipation Air convection heat dissipation channels are formed between the metal tubes to improve heat dissipation efficiency; a set of positioning columns for fixing the power supply components is also provided, so that the positioning columns separate the heat dissipation metal tubes from the power supply components, so that the heat dissipation metal tubes and power supply components An air convection channel is formed between them to further improve heat dissipation efficiency; while heat dissipation metal sheets, heat dissipation metal pipes, positioning columns, mounting brackets and power jacks are integrally formed by cold forging process, which saves production costs and improves heat conduction efficiency.

To sum up, the new type has reasonable structural design, easy manufacture, more accurate light-receiving area, lower energy consumption, and reduces glare, sky overflow and other phenomena, and has high heat dissipation efficiency, which increases the service life of the product.

Description of drawings

Fig. 1 is a schematic structural diagram of a secondary reflection LED lamp with a heat sink.

Fig. 2 is a bottom view of the heat sink in the secondary reflection LED lamp with heat sink.

Fig. 3 is a top view of a heat sink in a secondary reflection LED lamp with a heat sink.

Fig. 4 is a schematic diagram of the structure between installations in a secondary reflection LED lamp with a heat sink.

1-LED light, 2-radiating metal sheet, 21-power jack, 3-radiating metal tube, 4-mounting bracket, 41-vertical version, 42-installing hole, 43-limiting guide rail, 5-positioning column, 6 - installation base, 7 - power supply assembly, 8 - first reflective wall, 9 - second reflective wall, 10 - light emitting surface of lens, 11 - light divergence angle area.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, a secondary reflection LED lamp with a radiator, including an LED lamp 1, a radiator, a power supply assembly 7, a mounting base 6 and an LED lampshade, the LED lamp 1 is set on the radiator, and the The radiator includes a heat dissipation metal sheet 2, a heat dissipation metal pipe 3, a mounting bracket 4 and a positioning column 5, the heat dissipation metal sheet 2 is provided with a power jack 21, and the bottom of the heat dissipation metal sheet 2 is vertically and evenly distributed with multiple sets of heat dissipation The metal pipe 3, the bottom of the heat dissipation metal sheet 2 is also provided with two symmetrically arranged mounting brackets 4 and three evenly distributed positioning columns 5; the mounting bracket 4 includes a vertical plate 41 and a limit guide rail 43, the The vertical plate 41 is provided with a mounting hole 42, and the mounting bracket 4 is fixedly connected to the mounting base 6 through the mounting hole 42; a power supply assembly 7 is connected below the positioning column 5, and the power supply assembly 7 is arranged in the mounting base 6; The LED lamp 1 is provided with an LED lampshade, and the LED lampshade includes a first reflective wall 8, a second reflective wall 9 and a lens light-emitting surface 10, and the first reflective wall 8 and the lens light-emitting surface 10 are respectively connected to The second reflective wall 9 , and the second reflective wall 9 is higher than the first reflective wall 8 .

The working principle of the utility model is: the device includes a 30-degree lens LED lamp 1, a first reflective wall 8 made of silver-plated aluminum or chrome material, a second reflective wall 9 and a lens light-emitting surface 10. When the power supply is energized, the LED The lamp 1 emits light, and the emitted light reaches the second reflective wall 9, using the reflective characteristics of the second reflective wall 9 to achieve the first reflection and focusing, and the light emitted by the LED lamp 1 is bounced back to the plated surface without damage. There are 8 first reflective walls made of silver aluminum or chrome. The light that reaches the first reflective wall 8 is reflected again by using the reflective characteristics of the first reflective wall 8 to achieve the second reflection and light concentration, and finally passes through two times. The reflected and concentrated light is emitted to the light-emitting surface 10 of the lens. The stray light is effectively collected and concentratedly projected in the area 11 of the light divergence angle, which enhances the illumination brightness and projection height of the area 11 of the light divergence angle.

By setting a group of heat dissipation metal tubes 3 at the bottom of the heat dissipation metal sheet 2, a cooling channel for air convection is formed between adjacent heat dissipation metal tubes 3 to improve heat dissipation; and a set of positioning columns for fixing the power supply assembly 7 is also provided 5, so that the positioning column 5 separates the heat dissipation metal tube 3 from the power supply assembly 7, so that an air convection channel is formed between the heat dissipation metal tube 3 and the power supply assembly 7, and further improves the heat dissipation efficiency; and the heat dissipation metal sheet 2, the heat dissipation metal The tube 3, the positioning column 5, the mounting bracket 4 and the power socket 21 are integrally formed through a cold forging process, which saves production costs and improves heat conduction efficiency.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. the secondary reflection LED lamp with radiator, comprise LED, radiator, power supply module, mounting seat and LED lamp cover, it is characterized in that, described LED is arranged on radiator, described radiator comprises heat dissipation metal plate, heat radiating metal pipe, mounting bracket and locating dowel, described heat dissipation metal plate has supply hub, described heat dissipation metal plate bottom vertical is evenly equipped with many group heat radiating metal pipes, is also provided with symmetrically arranged two mounting brackets and three uniform locating dowels bottom described heat dissipation metal plate; Described mounting bracket includes riser and limit guide rail, and described riser has installing hole, and described mounting bracket is fixedly connected with mounting seat by installing hole; Be connected with power supply module below described locating dowel, described power supply module is arranged in mounting seat; Described LED is provided with LED lamp cover, described LED lamp cover comprises the first reflection wall, the second reflection wall and eyeglass light-emitting area, described eyeglass light-emitting area both sides are connected to the first reflection wall and the second reflection wall, and described second reflection wall is higher than the first reflection wall.

2. the secondary reflection LED lamp of band radiator according to claim 1, is characterized in that, described first reflection wall and the second reflection wall are formed by silver coated aluminum or chromium material.

3. the secondary reflection LED lamp of band radiator according to claim 1, is characterized in that, described LED is 30 degree of light distribution angles.

4. the secondary reflection LED lamp of band radiator according to claim 1, is characterized in that, described LED is provided with the LED lens matched.

5. the secondary reflection LED lamp of band radiator according to claim 1, is characterized in that, described heat dissipation metal plate, heat radiating metal pipe, locating dowel, mounting bracket and supply hub are one-body molded by cold-forging technique.