CN202253309U - Easy heat dissipation garden LED lights - Google Patents

Abstract

The utility model discloses a garden LED lamp which is easy to dissipate heat, and belongs to the technical field of LED street lamps. The technical key points include a lamp body, wherein the upper end surface of the lamp body is provided with a bracket, a support plate is provided on the bracket in a horizontal direction, and a solar cell panel is provided on the support plate; a heat-conducting substrate is obliquely provided at the bottom of the lamp body, an LED light-emitting body is provided on the heat-conducting substrate, a through hole is provided on the lamp body on the back of the heat-conducting substrate, an aluminum alloy heat sink is provided on the back of the heat-conducting substrate, and a heat-dissipating fan is provided on the upper end surface of the aluminum alloy heat sink; the utility model aims to provide a garden LED lamp which is easy to dissipate heat, has a reasonable structure, is easy to install, has a good heat dissipation effect, and is used for road lighting.

Description

Easy heat dissipation garden LED lights

technical field

The utility model relates to a street lamp, in particular to a garden LED lamp which is easy to dissipate heat.

Background technique

In traditional solar LED street lights, in order to make full use of solar energy, the solar panel and the lamp body are generally installed separately, the solar panel is installed on the upper part of the lamp pole, and the lamp body is installed on the lamp pole below the solar panel. This kind of sub-package street lamp can prevent the heat from the solar panel and the heat from the LED lamp from being too concentrated to cause the overall temperature of the lamp body to be too high and affect the life of the LED lamp. However, this structure needs to be installed separately during installation. Each component has the disadvantages of complex installation and long installation time.

Utility model content

The purpose of this utility model is to provide a garden LED lamp with reasonable structure, convenient installation, good heat dissipation effect and easy heat dissipation to solve the above-mentioned shortcomings of the prior art.

The technical scheme of the utility model is achieved in the following way: a garden LED lamp that is easy to dissipate heat, including a lamp body, wherein the upper end surface of the lamp body is provided with a bracket, and a support plate is horizontally provided on the bracket, and the support plate There is a solar panel on the top; a heat-conducting substrate is installed obliquely at the bottom of the lamp body, an LED illuminant is arranged on the heat-conducting substrate, a through hole is provided on the lamp body on the back of the heat-conducting substrate, and an aluminum alloy heat sink is arranged on the back of the heat-conducting substrate , a cooling fan is arranged on the upper surface of the aluminum alloy cooling body.

In the above-mentioned easy-to-dissipate garden LED lamp, the lamp body is provided with a supporting sleeve, the heat-conducting substrate is arranged at the bottom of the supporting sleeve, and the supporting sleeve cooperates with the heat-conducting substrate to form a supporting cylinder.

In the above-mentioned garden LED light that is easy to dissipate heat, the aluminum alloy radiator is composed of a heat conducting plate and a heat dissipation column distributed on the back of the heat conduction plate, and the heat dissipation fan is arranged on the upper end of the heat dissipation column.

In the above-mentioned garden LED light that is easy to dissipate heat, a reflective cup is provided on the lamp body around the LED illuminant, and a light-transmitting plate is provided on the top of the reflective cup, and the light-transmitting plate is screwed to the lamp body.

In the above-mentioned garden LED lamp that is easy to dissipate heat, a temperature sensor is provided on the heat conducting plate, and the temperature sensor is electrically connected to the control circuit of the cooling fan.

After the utility model adopts the above-mentioned structure, the solar panel is directly combined with the lamp body through the support tube, which makes the installation of the lamp more convenient; at the same time, in order to improve the effect of heat dissipation, a cooling fan and an aluminum alloy heat sink that cooperate with each other are arranged on the lamp body The heat dissipation of the lamps and lanterns makes the heat dissipation effect good and achieves the purpose of heat dissipation.

Description of drawings

The utility model will be further described in detail below in conjunction with the embodiments in the accompanying drawings, but it does not constitute any limitation to the utility model.

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

In the figure: lamp body 1, bracket 2, support plate 3, solar panel 4, heat conduction substrate 5, LED illuminant 6, aluminum alloy heat sink 7, heat conduction plate 7a, heat dissipation column 7b, heat dissipation fan 8, support sleeve 9, A reflective cup 10, a light-transmitting plate 11, and a temperature sensor 12.

Detailed ways

Referring to Fig. 1, a garden LED light that is easy to dissipate heat of the present utility model includes a lamp body 1, a bracket 2 is arranged on the upper end surface of the lamp body 1, and a support plate 3 is arranged on the bracket 2 along the horizontal direction. The board 3 is provided with a solar panel 4, and the storage battery and the solar intelligent controller used in conjunction with the solar panel 3 can be installed on the ground according to actual needs to facilitate control. The solar intelligent controller is also connected to a mains power supply for When there is no sun for a long time, the battery is charged to ensure the normal use of the lamp; a support sleeve 9 is provided in the lamp body 1, and a heat-conducting substrate 5 is arranged obliquely at the bottom of the support sleeve 9, and the support sleeve 9 cooperates with the heat-conducting substrate 5 to form a support tube. An LED illuminant 6 is arranged on the heat-conducting substrate 5, a reflector 10 is arranged on the lamp body 1 on the periphery of the LED illuminant 6, and a light-transmitting plate 11 is arranged on the top of the reflector 10, and the light-transmitting plate 11 is threaded with the lamp body 1. connect. A through hole is provided on the lamp body 1 on the back of the heat conduction substrate 5, and an aluminum alloy radiator 7 is arranged on the back of the heat conduction substrate 5. The aluminum alloy radiator 7 is composed of a heat conduction plate 7a and heat dissipation columns 7b distributed on the back of the heat conduction plate 7a. , a heat dissipation fan 8 is provided at the upper end of the heat dissipation column 7b; a temperature sensor 12 is provided on the heat conduction plate 7a, and the temperature sensor 12 is electrically connected with the control circuit of the heat dissipation fan 7. In this embodiment, the temperature sensor 12 is connected to the solar intelligent The controller is electrically connected.

During specific use, the lamp body 1 is installed on both sides of the road through the lamp pole, and the solar panel 4 converts solar energy into electric energy, which is stored in the storage battery through the solar intelligent controller, and at the same time supplies power to the LED luminous body 6 through the solar intelligent controller. When the temperature sensed by the temperature sensor 12 reaches a preset value, a signal is sent to the solar intelligent controller, and the cooling fan 8 is powered by the solar intelligent controller, and the cooling fan 8 is started, and the cooling column 7b on the aluminum alloy cooling body 7 is heated. Forced convection heat dissipation, thereby improving the heat dissipation effect and achieving the purpose of efficient heat dissipation.

Claims (5)

1. A garden LED light that is easy to dissipate heat, comprising a lamp body (1), characterized in that a support (2) is provided on the upper end surface of the lamp body (1), and a support (2) is arranged on the support (2) along the horizontal direction. A support plate (3), a solar cell panel (4) is arranged on the support plate (3); a heat conduction substrate (5) is arranged obliquely at the bottom of the lamp body (1), and an LED illuminant is arranged on the heat conduction substrate (5) (6), the lamp body (1) on the back side of the heat conduction substrate (5) is provided with a through hole, the back side of the heat conduction substrate (5) is provided with an aluminum alloy radiator (7), and the upper end surface of the aluminum alloy radiator (7) A cooling fan (8) is provided. 2. The easily heat-dissipating garden LED lamp according to claim 1, characterized in that, the lamp body (1) is provided with a support sleeve (9), and the heat-conducting substrate (5) is arranged on the support sleeve ( 9) At the bottom, the support sleeve (9) cooperates with the heat conduction substrate (5) to form a support cylinder. 3. The garden LED street lamp that is easy to dissipate heat according to claim 1, characterized in that, the aluminum alloy radiator (7) consists of a heat conduction plate (7a) and heat dissipation columns (7b) distributed on the back of the heat conduction plate (7a) ) structure, the heat dissipation fan (8) is arranged on the upper end of the heat dissipation column (7b). 4. The easily heat-dissipating garden LED street lamp according to any one of claims 1 to 3, characterized in that, a reflective cup (10) is provided on the lamp body (1) on the periphery of the LED illuminant (6). A light-transmitting plate (11) is arranged on the top of the reflector cup (10), and the light-transmitting plate (11) is threadedly connected with the lamp body (1). 5. The easily heat-dissipating garden LED lamp according to claim 4, characterized in that, the heat conducting plate (7a) is provided with a temperature sensor (12), and the temperature sensor (12) and the cooling fan (7) The control circuit is electrically connected. the

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