WO2014071612A1

WO2014071612A1 - Device for improving luminous efficiency of led

Info

Publication number: WO2014071612A1
Application number: PCT/CN2012/084390
Authority: WO
Inventors: 姚文斌
Original assignee: Yao Wenbin
Priority date: 2012-11-09
Filing date: 2012-11-09
Publication date: 2014-05-15

Abstract

Disclosed is a device for improving luminous efficiency of an LED, which is suitable for monitoring an LED lamp and obtaining the highest luminous efficiency and the lowest heating temperature. The device comprises a sensing instrument (1) and an LED lamp (2). The sensing instrument (1) comprises a voltage module (10), a current module (11), a brightness module (12), a temperature module (13), a temperature sensor (131), a display device (14) and a housing. The voltage module (10) and the current module (11) provide a voltage and a current for the LED lamp (2), and the flow thereof is displayed via the display device (14). The luminous coefficient of the brightness module (12) is displayed by the display device (14). The display device (14) is a digital display watch or a pointer type display watch. The voltage and current values of the voltage module (10) and the current module (11) can be adjusted at the same time so as to reduce the heating temperature of the LED lamp (2) at the same time. The voltage and current values of the LED lamp (2) to be detected can be obtained by the sensing instrument (1), and meanwhile the luminous efficiency of the LED lamp (2) is observed so as to reduce the heating temperature of the LED lamp (2) to its lowest while making it possible to maintain the luminous efficiency at the optimum level.

Description

Device for improving LED luminous efficiency

Technical field

The present invention provides a device for improving the luminous efficiency of an LED, in particular, a voltage and a current of the LED lamp to be tested can be known through a sensing instrument, and simultaneously observe the illuminance of the LED lamp, so that the LED lamp is A device that achieves the highest luminous efficiency of the LED while the heating temperature is minimized and the luminosity is maintained at an optimum state.

Background technique

Due to the continuous advancement of technology, various materials and technologies have also been upgraded. Lighting is an indispensable technology in human daily life. From traditional tungsten filament bulbs to light-emitting diodes (LEDs), it is enough to show technology as human beings. Bringing more convenience, however, the LED has the characteristics of high luminosity, long projection distance, strong optical rotation, long service life, etc. However, for the LED, the received electric energy is converted into thermal energy, so the LED The temperature of the LED can not be effectively reduced, so that the service life of the LED is relatively reduced. Thus, the heat dissipation problem of the LED has been plaguing various industries.

However, most of the current heat dissipation structures on the market are mainly made of copper and aluminum. If you want to achieve better heat dissipation, the structure will be too large and the weight will be too heavy, which will also affect the aesthetics of the appearance. Light and short fashion trends. Furthermore, the general LED lamp directly locks the circuit board of the LED lamp to the lamp holder body, but because the conduction coefficient of the circuit board is low, the heat dissipation structure cannot effectively dissipate the heat source generated by the LED to the outside, Some manufacturers have a heat sink fin inside to achieve better heat dissipation.

technical problem

When manufacturing LED lights, the manufacturer of LEDs will use the voltmeter or ammeter to measure the LEDs waiting to be measured in the production line to determine the voltage or current of the LEDs within a standard range value, and at the same time allow the LEDs to be tested. The lamp reaches a predetermined brightness, and because of this, it is unable to effectively grasp the heating rate of the LED lamp. In view of this, many manufacturers have developed a variety of different types of heat sinks, the purpose of which is to make the heat generated by the LED lamp The heat dissipation effect can be achieved through the heat dissipation devices, thereby prolonging the service life of the LED lamps.

Therefore, how to solve the above problems and shortcomings in the past, that is, the creators of the creation and the relevant manufacturers engaged in this industry are eager to study the direction of improvement.

Technical solution

In view of the above-mentioned deficiencies, the creators of this creation have collected relevant information, and through multi-party assessment and consideration, and through years of experience in the industry, through continuous trial and modification, the design of such transmission sensing instruments can be designed. Knowing the voltage and current of the LED lamp to be tested, and simultaneously observing the illuminance of the LED lamp, so that the heat dissipation temperature of the LED lamp is minimized and the illuminance can be maintained at an optimal state to obtain the highest luminous efficiency of the LED device. New patents.

The main purpose of this creation is: a device for improving the luminous efficiency of LEDs, which is suitable for detecting LED lamps and achieving the highest luminous efficiency and minimum heat dissipation temperature, wherein one has a voltage module, a current module, and a brightness module. And a sensing device of the temperature module, the voltage module and the current module provide a voltage and current to the LED lamp, and the flow rate is known through a display device (eg, a digital display meter or a pointer display meter). Further, the illuminating coefficient of the brightness module is observed through the display device, so that the current amount and the voltage amount of the voltage module and the current module are adjusted at any time, and the heating temperature of the LED lamp can be reduced, because the temperature module is connected to one a temperature sensor that senses the heat generated by the LED lamp at any time. Further, the temperature sensor is installed adjacent to the LED lamp, so that the heating data of the LED lamp of the temperature module can be updated and provided at any time, so as to further penetrate Passing the voltage module and the current module to adjust the current amount and the voltage amount thereof, so that the sensor is transmitted through the sensor Can know the measured voltage and current of the LED lamp, while observing the light emission of the LED lamp, the heat generation temperature of the LED lamp to a minimum and the light emitting rate can be maintained in the best condition.

The secondary purpose of this creation is to enable the LED lamp to achieve a significant reduction in the heating temperature of the LED lamp without affecting the illuminance, thereby extending the service life of the LED lamp.

The secondary purpose of this creation is that, as mentioned above, there is no need to install a bulky and expensive heat sink, and only some heat dissipation structures with simple structure and low cost are required, and the temperature of the LED lamp can be effectively reduced.

Beneficial effect

Through this device, the LED lamp can achieve the purpose of greatly reducing the heating temperature of the LED lamp without affecting the illuminance, so that the service life of the LED lamp can be prolonged, and the heating temperature of the LED lamp can be greatly reduced. The purpose is to extend the life of the LED lamp.

DRAWINGS

The first figure is a block diagram of a preferred embodiment of the present invention.

The second drawing is a perspective view of a preferred embodiment of the present invention.

The third figure is a block diagram of the preferred embodiment of the present invention.

The fourth figure is a block diagram of the preferred embodiment of the present invention.

The fifth figure is a block diagram of the third preferred embodiment of the present invention.

Embodiments of the invention

In order to achieve the above objectives and effects, the technical means and structure adopted by the present invention are described in detail in the preferred embodiment of the present creation, and the features and functions are as follows.

Please refer to the first and second figures, which are schematic diagrams of a preferred embodiment of the present invention and a perspective view of a preferred embodiment of the present invention. It can be clearly seen from the figure that the present invention is a The device for improving the luminous efficiency of the LED is suitable for detecting the LED lamp 2 and achieving the highest luminous efficiency and the lowest heating temperature, wherein the voltage module 10 has a voltage module 10, a current module 11, a brightness module 12 and a temperature module 13 The sensing device 1 supplies a voltage and current to the LED lamp 2 through the voltage module 10 and the current module 11, and knows the flow rate through a display device 14 (such as a digital display meter or a pointer display meter). Observing the illuminance coefficient of the brightness module 12 through the display device 14 to adjust the current amount and the voltage amount provided by the voltage module 10 and the current module 11 at any time, and at the same time, reducing the heating temperature of the LED lamp 2, The temperature module 13 is connected to a temperature sensor 131 that can sense the heat generated by the LED lamp 2 at any time, and The temperature sensor 131 is installed adjacent to the LED lamp 2, so that the heating data of the LED lamp 2 of the temperature module 13 can be updated and provided at any time to further adjust the voltage module 10 and the current module 11 Electricity flow and voltage.

With the above structure and composition design, the following is a description of the use of the present creation, please refer to the third, fourth and fifth figures at the same time, which is the block flow of the preferred embodiment of the present invention. Figure 1, Figure 2 and Figure 3, it can be clearly seen from the figure that when the operator wants to detect the LED lamp 2 to be tested, the LED lamp 2 needs to be operated for a predetermined time, and then the sensing instrument 1 is used. The voltage module 10 and the current module 11 supply power to the LED lamp 2 to be tested, and further adjust the output of the voltage and current through the data displayed on the display device 14. When the voltage and current exceed a predetermined value, The brightness module 12 detects the large illuminance data generated by the LED lamp 2. Therefore, the operator must constantly change the voltage and current provided by the voltage module 10 and the current module 11 until the brightness module 12 pairs The LED lamp 2 detects an optimum luminous efficiency value.

As described above, when the LED lamp 2 is detected by the brightness module 12 to have a near-optimal luminous efficiency value, the temperature sensor 131 installed adjacent to the LED lamp 2 provides the heating of the LED lamp 2. The data is sent to the temperature module 13, so that the operator can know the data provided by the temperature module 13 through the display device 14, and further fine-tune the voltage module 10 and the current module 11 to provide an appropriate amount of current and voltage until the When the luminous rate and the heating data of the LED lamp 2 reach a predetermined value, the LED lamp 2 can achieve the highest luminous efficiency and the lowest heating rate.

However, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, all the simple modifications and equivalent structural changes that are made by using the present specification and the drawings are the same. It is included in the scope of this patent and is given to Chen Ming.

Therefore, please refer to all the figures. When using this creation, compared with the conventional technology, the following advantages exist:

1. The voltage and current of the LED lamp 2 to be tested can be known through the sensing instrument 1, and the illuminance of the LED lamp 2 is observed at the same time, so that the heating temperature of the LED lamp 2 is minimized and the illuminance can be maintained. In the best condition.

Second, through this device, the LED lamp 2 can achieve the purpose of greatly reducing the heating temperature of the LED lamp 2 without affecting the illuminance, so as to extend the service life of the LED lamp 2.

Third, there is no need to install a cumbersome and expensive heat sink, and only some heat dissipation structures with simple structure and low price are required, and the temperature of the LED lamp 2 can be effectively reduced.

In summary, the device that achieves the highest luminous efficiency of the LED is used to achieve its efficacy and purpose. Therefore, the creation is a practical and excellent creation, in order to meet the requirements of the new patent application, To apply, I hope that the trial committee will grant this creation as soon as possible to protect the hard work of the creators. If there is any doubt in the ruling committee, please do not hesitate to give instructions, the creators will try their best to cooperate and feel good.

Industrial applicability

Sequence table free content

Claims

The utility model relates to a device for improving the luminous efficiency of an LED, which is suitable for detecting an LED lamp and achieving the highest luminous efficiency and the lowest heating temperature, characterized in that: having a voltage module, a current module, a brightness module and a temperature module The measuring instrument transmits a voltage and a current to the LED lamp through the voltage module and the current module, and the flow rate is known through a display device, and the illuminating coefficient of the brightness module is further observed through the display device, and the voltage is adjusted accordingly The current and voltage of the module and the current module reduce the heating temperature of the LED lamp.
The apparatus for improving luminous efficiency of an LED according to claim 1, wherein the voltage module is connected to the LED lamp to be tested to control the amount of voltage of the LED lamp.
The apparatus for improving luminous efficiency of an LED according to claim 1, wherein the current module is connected to the LED lamp to be tested to control the amount of current of the LED lamp.
The apparatus for improving luminous efficiency of an LED according to claim 1, wherein the brightness module is directed toward the LED lamp to be tested, and an optimum illuminance coefficient is obtained to adjust the current amount and the voltage amount at any time.
The apparatus for improving the luminous efficiency of an LED according to claim 1, wherein the temperature module is connected to a temperature sensor that can sense the heat generated by the LED lamp at any time.
The device for improving the luminous efficiency of an LED according to claim 5, wherein the temperature sensor is disposed adjacent to the LED lamp and provides heating data of the LED lamp of the temperature module to further transmit the voltage module and the The current module adjusts its current and voltage.
The apparatus for improving luminous efficiency of an LED according to claim 1, wherein the display device is a digital display.
The apparatus for improving luminous efficiency of an LED according to claim 1, wherein the display device is an analog display.