TWM445124U - Active heat dissipation and light emitting device for Autonomous LED illumination - Google Patents

Description

Autonomous LED lighting active heat dissipation and power generation device

This creation is about a combination of heat dissipation and power generation devices, especially one that can be used in LED lighting modules to collect waste energy and heat dissipation.

According to the current LED (Light Emitting Diode), it has the advantages of high brightness, power saving and long service life. With the LED module capable of generating high power, the LED has been gradually applied to various types of lighting. Equipment, and thus become the main light source in line with the theme of energy conservation and environmental protection, and the use of LED as a light source is also more and more widely used, such as: street lights, car lighting, advertising light boxes, landscape decoration and so on.
However, with the power and brightness of the LED, the higher the relative heat generated, if it can not effectively dissipate the accumulated heat, in addition to affecting the light quality of the LED, in serious cases, the LED may be damaged and shortened. The service life of the LED, so a good heat dissipation design can make the LED display better light illumination quality and extend the service life of the LED.
However, the heat dissipation method commonly used in the industry is to provide a heat sink 9 in the lamp body 8 to dissipate the waste heat of the LED, thereby reducing the operating temperature of the LED and ensuring the life of the LED, and the LED lamp group having the heat sink, for example, As shown in Figure 4. In addition, Surface-mounted device (SMD) LEDs are soldered to the board using soldering methods such as Wave Soldering and Reflow Soldering. However, such PCB boards have low heat transfer coefficient and heat transfer. Poor ability to reduce the heat dissipation of LEDs and heat sinks.

In view of this, the applicant has been adhering to the experience of doing business for many years. After continuous research and experimentation, Yan Mengsheng designed an autonomous LED lighting active heat dissipation and power generation device. Therefore, the main purpose of this creation is to provide an autonomous LED lighting active heat dissipation and power generation device with good heat dissipation effect. The secondary purpose of this creation is to provide an autonomous LED lighting active heat dissipation and power generation device that can collect waste heat and reuse it.
In order to achieve the above objectives, the creator created a self-contained LED lighting active heat dissipation and power generation device based on long-term research and conception in the field of energy technology, which includes: a thermoelectric power generation module, which is the thermoelectric power generation module. The heat sink is connected to the bottom of the thermoelectric power module; and the heat generating module is connected to the LED lighting module and the heat sink. The waste heat of the LED lighting module is collected and converted into electric energy; and the electric energy converted by the thermoelectric power generation module is stored in a storage device of a super capacitor or a rechargeable battery, in case of need. The thermoelectric power generation module is provided with a plurality of N-type semiconductors and a P-type semiconductor material connected by a metal conductor into a pair of galvanic couples between a cold input board and a heat input board, wherein the cold input board and the heat input board are All are made of insulating ceramic sheets, so that the LED lighting module can get the best insulation module.
The self-contained LED lighting active heat dissipation and power generation device further includes a fan, wherein the fan is installed under the heat sink, and the electric energy converted by the thermoelectric power module supplies the fan, and the heat sink is further Cool down.

To further illustrate the above objects, technical means, and achievable effects of the present invention, the present author will describe the preferred embodiment as follows:
First of all, please refer to the figures 1 and 2, which is based on the creation of an autonomous LED lighting active cooling and power generation device, which is installed in a thermoelectric generator (TEG) 1 In the back surface of the LED lighting module 2, generally, the structure of the thermoelectric power module 1 is as shown in FIG. 2, and the waste heat generated by the LED lighting module 2 and its own cold and hot temperature difference are used to generate electricity. The thermoelectric power module 1 is mainly arranged with a plurality of N-type semiconductors 13 and P-type semiconductor materials 14 interposed between a cold input plate 11 and a heat input plate 12, and is connected by a metal conductor 15 at the same time. The pair of galvanic couples, wherein the cold input plate 11 and the heat input plate 14 are all made of an insulating ceramic piece, the insulating ceramic piece interface is just a good electrical insulation and heat conduction interface, and is suitable for the LED lighting module 2 and the heat sink 3 thereof. The thermoelectric power generation module 1 is added as an interface between electrical insulation and waste heat conduction; on the other hand, the thermoelectric power generation module 1 is added to the DC power generated by the waste heat of the LED, and can be directly used to drive the LED lighting module. 2, in order to save energy.
Referring to Figures 1 and 3, the creation system uses the thermoelectric power generation module 1 to recover the waste heat at the LED lighting module 2, and accordingly, the fan 4 is driven to provide active heat dissipation. Considering that the back plate 23 of the existing LED lamp grain 22 is designed as a ceramic heat dissipation structure, as shown in FIG. 3, the power supply line is designed on the heat input plate 12 of the thermoelectric power generation module 1 made of the ceramic piece material. An LED lighting module composed of LED lamp particles 22 is disposed on the heat input panel 12 to form an LED/TEG module, as shown in FIG.
Therefore, this creation system uses the upper and lower ceramic plate joints (ie, the cold input plate 11 and the heat input plate 12) of the thermoelectric power generation module 1 as the electrical isolation and thermal energy conduction of the LED lighting module 2, and extracts each. The waste heat generated by the LED lamp particles 22 converts the reusable electric energy to be stored in a storage device such as a supercapacitor or a rechargeable battery, and provides a heat sink of the thermoelectric power generation module 1 on the cold input plate 11 (heat sink) The power required to dissipate the fan 4 to achieve self-sufficient active heat dissipation. The thermoelectric power generation module 1 serves as an electrical insulation and thermal conduction interface of the LED lighting module 2, and the cold input plate 11 is designed to actively dissipate heat from the heat sink 3 or the fan 4, and provides heat dissipation and waste heat recovery functions by means of heat conduction. The operating temperature of the LED lighting module 2 is lowered, and the luminous efficiency of the LED lighting and the life thereof are increased. The LED lighting module 2 recovers the waste heat power generation, and provides the power required for the operation of the fan 4 in the active heat dissipation to achieve the goal of autonomy. A new LED/TEG module with active heat sinks can be used to improve energy efficiency, as shown in Figure 1.
Therefore, the main purpose of this creation is that when the LED is lit, its operating temperature will rise, and the temperature difference formed will be generated by the thermoelectric power generation module 1, stored in a storage device such as a capacitor/battery, and an active cooling fan is provided. The heat generated by the heat dissipation unit uses the waste heat generated by the LED lighting module 2 to generate electricity via the thermoelectric power generation module 1, and provides a self-sufficient way to provide the power required for the operation of the LED active cooling fan 4, so that the creation has an autonomous type. Active heat dissipation.
In summary, the novel "autonomous LED lighting active heat dissipation and power generation device" uses a thermoelectric power generation module 1 to provide fan 4 electric energy as an active cooling device for an LED illumination array, and the thermoelectric power generation module 1 provides an LED illumination array. The traditional function of electrical insulation and waste heat, while the waste heat recovery power generation of the thermoelectric power generation module 1 provides the fan 4 to operate and enhance the active heat dissipation capability of the heat sink, thereby not only improving the lighting efficiency and life of the LED lamp, but also recovering the waste heat through the thermoelectric power generation module. Group 1 power generation value-added reuse, improve the overall energy efficiency index (COP) value, and improve the LED lighting efficiency and its life, and its structure and achieved effects have not been seen in books or public use, Integrity meets the requirements of the new patent application, and asks the Bureau to give a clear indication of the patent as soon as possible.
For those who need to be clear, the above is the technical principle that is applied immediately by the specific implementation of this creation. If the changes made according to the concept of this creation have not yet exceeded the spirit of the manual and the schema , should be within the scope of this creation, combined with Chen Ming.

[This creation]
1‧‧‧Thermal power generation module
11‧‧‧Cold input board
12‧‧‧Hot input board
13‧‧‧N-type semiconductor
14‧‧‧P-type semiconductor
15‧‧‧Metal conductor
2‧‧‧LED lighting module
21‧‧‧Back
22‧‧‧LED light particles
23‧‧‧ Backplane
3‧‧‧ Heat sink
4‧‧‧Fan
[知知]
8‧‧‧Light body
9‧‧‧ Heat sink

Fig. 1 is a perspective sectional view showing a preferred embodiment of the present invention.
Fig. 2 is a schematic view showing the power generation of the preferred embodiment of the present invention.
Figure 3: A diagram of a general LED lighting module.
Figure 4: is a conventional structure diagram.

1‧‧‧Thermal power generation module

11‧‧‧Cold input board

12‧‧‧Hot input board

13‧‧‧N-type semiconductor

14‧‧‧P-type semiconductor

15‧‧‧Metal conductor

2‧‧‧LED lighting module

21‧‧‧Back

3‧‧‧ Heat sink

4‧‧‧Fan

Claims (5)

An autonomous LED lighting active heat dissipation and power generation device is installed on the back of an LED lighting module, and includes:
a thermoelectric power generation module, the thermoelectric power generation module is connected to the back side of the LED lighting module; and a heat sink is connected to the lower side of the thermoelectric power generation module;
The thermoelectric power generation module is connected between the LED lighting module and the heat sink to collect waste heat of the LED lighting module and convert it into electric energy. According to the scope of claim 1, the autonomous LED lighting active heat dissipation and power generation device further includes a fan, wherein the fan is installed under the heat sink, and the electric energy converted by the thermoelectric power module is supplied. The fan further cools the heat sink. The autonomous LED lighting active heat dissipation and power generation device according to claim 1 or 2, wherein the thermoelectric power generation module is provided with a plurality of N-type semiconductors between a cold input plate and a heat input plate. The P-type semiconductor material is joined to form a galvanic pair by a metal conductor. The autonomous LED lighting active heat dissipation and power generation device according to claim 1 or 2, wherein the cold input plate and the heat input plate are all made of insulating ceramic sheets. The autonomous LED lighting active heat dissipation and power generation device according to claim 1 or 2, wherein the electric energy converted by the thermoelectric power generation module is stored in a storage device of a super capacitor or a rechargeable battery.