CN202813077U - Large LED lights - Google Patents

Abstract

Large-scale LED lamp contains: the heat dissipation lampshade is integrally formed by a heat conduction plate and is provided with an upper combining part, the inner side of the upper combining part is arranged on the LED lamp panel, heat dissipation coating is coated on the surface of the LED lamp panel, or the surface of the heat dissipation lampshade, or the surfaces of the heat dissipation lampshade and the heat dissipation lampshade, a first surrounding is arranged below the upper combining part of the heat dissipation lampshade, a second surrounding is arranged below the first surrounding, and an extension surface is formed between the first surrounding and the second surrounding to arrange the light transmission lampshade; the lamp cover is arranged above the radiating lamp shade and is provided with an airflow hole, so that high temperature generated by the LED lamp panel can be quickly discharged to the outside through the airflow hole, and the service life of the LED lamp is ensured; therefore, the control element of the LED lamp can be arranged between the radiating lampshade and the lamp cover or arranged outside the radiating lampshade and the lamp cover, so that the large-scale LED lamp can be controlled to be opened or closed, the LED lamp has a good radiating effect, and the LED lamp can be widely used.

Description

Large LED lights

technical field

The utility model relates to a large-scale LED lamp, especially a heat-dissipating lampshade made of a heat-conducting plate integrally formed to be combined with the lamp cover, and the heat-dissipating lampshade is used to set the LED lamp board, and then on the surface of the aforementioned LED lamp board, Either the surface of the heat dissipation lampshade, or the surface of the LED lamp board and the heat dissipation lampshade are coated with heat dissipation paint, and then cooperate with the airflow holes provided on the lamp cover, including air intake holes and exhaust holes, so that the above-mentioned LED lamp board can generate heat. The high temperature is quickly discharged to the outside through the air hole to ensure the service life of the LED lamp, so that the utility model is widely used in large LED lamps such as industrial and mining lamps, street lamps or projection lamps.

Background technique

Known large-scale LED lamps, such as China Taiwan New Patent No. M343111 and No. M346737 "Lampholders for High-Power LED Street Lamps", in order to solve the high temperature generated by LED lamps during operation, the lampshade is often equipped with cooling fins (as shown in Figure 9), the purpose is to quickly discharge the high temperature generated by the LED lamp to the outside of the lamp, so as to ensure the service life of the LED lamp.

Or such as the Taiwan New Patent No. M373445 "LED Lamp", which is additionally provided with a heat dissipation block above the LED lamp board (as shown in Figure 6), the purpose is to quickly discharge the high temperature generated by the LED lamp to the outside of the lamp to ensure The service life of LED lights.

Or as China Taiwan's new patent No. M259318 "High Power LED Heat Dissipation Structure", a heat dissipation box is provided in the housing base, and a heat dissipation liquid is arranged in the heat dissipation box, and an oil pressure circulation system is used to allow the heat dissipation liquid to The purpose of generating circulation is to quickly discharge the high temperature generated by the LED lamp to the outside of the lamp to ensure the service life of the LED lamp.

The above-mentioned various known LED lamps have used various methods in order to quickly discharge the high temperature generated by the LED lamps, but at the same time, it also increases the problem of tangible cost and cannot be widely accepted.

For this reason, the applicant has accumulated many years of experience in the design and manufacture of related equipment, studied the problems of the aforementioned known industrial and mining lamps, street lamps and large projection lamps, and invented the utility model.

Utility model content

The purpose of this utility model is to provide a large LED lamp that can be widely used in industrial and mining lamps, street lamps or large projection lamps, and fully solve the heat dissipation problem of LED lamps, and at the same time simplify the mechanism and reduce the manufacturing cost of large LED lamps , to be widely accepted large LED lights.

In the large-scale LED lamp described in the present invention, the heat dissipation lampshade is integrally formed by a heat-conducting plate to be combined with the lamp cover. The heat dissipation lampshade must be used to set up the LED lamp board. The surface of the aforementioned LED lamp board may be placed on the heat radiation lamp The surface of the LED light board and the heat dissipation lampshade are coated with heat dissipation paint, so that the effect of rapid heat dissipation can be produced.

In the large LED lamp described in the present invention, the lamp cover is arranged above the heat dissipation lampshade, and the lamp cover is provided with airflow holes, including air intake holes and exhaust holes, so that the high temperature generated by the aforementioned LED lamp board , quickly discharged to the outside through the air hole to ensure the service life of the LED lamp.

Description of drawings

Fig. 1 is an exploded view of Embodiment 1 of the utility model.

Fig. 2 is a view of Embodiment 1 of the utility model.

Fig. 3 is a sectional view along line A-A in Fig. 2 .

FIG. 4 is a partially enlarged cross-sectional view of FIG. 3 .

Fig. 5 is a view of the second embodiment of the utility model.

Fig. 6 is an exploded view of the third embodiment of the utility model.

Fig. 7 is an exploded view of Embodiment 4 of the present utility model.

Fig. 8 is a view of Embodiment 5 of the present utility model.

Fig. 9 is a view of Embodiment 6 of the present utility model.

[Description of main component symbols]

Heat dissipation lampshade 1, upper joint 10, middle hole 100, bolting element 11, first surrounding 12, second surrounding 13, extension surface 14, bolting element 15, sealing element 16, space 17, sealing element 18, LED light board 2, transparent lampshade 3, heat dissipation paint 4

Lamp cover 5, air intake hole 50, exhaust hole 51, space 52, fixing piece 53, control element 6

Detailed ways

In this way, in order to enable the public to fully understand the structural features of the present utility model, the accompanying drawings are hereby described as follows. As shown in Figures 1-4, the first embodiment of the large-scale LED lamp described in the present invention, the large-scale LED lamp at least includes:

The heat dissipation lampshade 1 is made of integrally formed heat-conducting plates. The aforementioned heat dissipation lampshade 1 is provided with an upper joint 10 to facilitate the joint arrangement of the lamp cover. The aforementioned upper joint 10 must be provided with a middle hole 100 (as shown in Figure 1) or be airtight ( As shown in Figures 6 and 7), the purpose of setting the center hole 100 is to let the high temperature generated by the LED lamp board dissipate upward quickly. The inner side of the above-mentioned upper joint 10 must be set for the LED lamp board 2, and be fastened by bolting components 11; or the LED lamp board must be composed of a flexible circuit board, and the LED lamp board 2 is directly bonded with a medium, such as gluing alloy material, it is also possible to stick to the lower surface of the above-mentioned upper joint part 10 (as shown in FIG. 7 ).

The aforementioned heat dissipation lampshade 1 is located below the aforementioned upper joint portion 10 and is provided with a first surround 12, and below the aforementioned first surround 12 is provided with a second surround 13, forming an extension surface between the aforementioned first surround and the second surround. 14, where the light-transmitting lampshade 3 is arranged.

On the surface of the aforementioned LED lamp board 2 (as shown in Figure 4), or on the surface of the aforementioned heat dissipation lampshade 1 or on the surface of the LED lamp board 2 and the heat dissipation lampshade 1, a heat dissipation paint 4 is coated, and the aforementioned heat dissipation paint 4 can be used to quickly absorb LED The heat source of the lamp, and dissipate the heat source through the circulating air flow or the heat dissipation lampshade 1, so as to keep the LED lamp at an appropriate operating temperature and ensure the service life of the LED lamp.

The above-mentioned light-transmitting lampshade 3 is combined with the above-mentioned extension surface 14 by bolting elements 15, and a sealing element 16 is provided between the light-transmitting lampshade 3 and the above-mentioned extending surface 14, so that the sealing element 16 can be used to prevent dust from entering the light-transmitting lampshade 3 and the space 17 between the LED lamp board 2 keeps the LED lamp clean and prevents excessive dust from causing unnecessary gas explosions.

The lamp cover 5 is arranged on the top of the aforementioned heat dissipation lampshade 1, and the aforementioned lamp cover 5 is also provided with an airflow hole, including an air intake hole 50 and an exhaust hole 51. The bottom is more ideal, and the above-mentioned exhaust hole 51 is preferably arranged on the upper side of the above-mentioned lamp cover 5. In this way, the specific gravity of high-temperature air is higher than that of low-temperature air, so that the low-temperature airflow can enter the lamp cover through the above-mentioned air intake hole. 5 and the space 52 generated by the heat dissipation lampshade 1 (as shown in Figure 3-5), and the high temperature generated by the aforementioned LED lamp board flows upward and is quickly discharged to the outside through the aforementioned exhaust hole 51 to ensure the safety of the LED lamp. service life, and if it is used outdoors, the water or liquid entering the space 52 can be discharged by using the aforementioned air intake hole 50 to ensure safe use. And in order to allow the LED lamp to be combined and fixed with the external light pole, the lamp cover is provided with a fixing part 53 , and the aforementioned fixing part 53 can be used to set and fix the control element 6 .

As shown in Figure 4, when the aforementioned heat dissipation lampshade 1, LED lamp board 2 and lamp cover 5 are combined, it is obtained between the LED lamp board 2 and the lamp cover 5; or between the heat dissipation lampshade 1 and the LED lamp board 2; or between the LED lamp A sealing element 18 is provided between the lamp panel 2 and the lamp cover 5 and between the heat dissipation lampshade 1 and the LED lamp panel 2, so that the sealing element 18 can be used to prevent dust from entering the space between the light-transmitting lampshade 3 and the LED lamp panel 2 17. Keep the LED lights clean and avoid excessive dust, causing unnecessary gas explosions.

Furthermore, the control element 6 of the large LED lamp described in the present invention can be arranged on the inner side of the aforementioned lamp cover 5, and is located in the space 52 generated by the aforementioned lamp cover 5 and the heat dissipation lamp cover 1 (as shown in Fig. 3, 6 and 7), or installed in a suitable place outside the LED lamp (as shown in Figure 5), as long as it can control the opening and closing of large LED lamps, it is all right.

In this way, the large LED lamp described in the utility model has a good heat dissipation effect, which is enough for the utility model to be widely used in industrial and mining lamps (as shown in Figures 1-7), or street lamps (as shown in Figures 8 and 9) or other projection Lights, to ensure that all kinds of large LED lamps are quickly dissipated because they are prone to high temperature, so as to ensure the service life of large LED lamps.

Claims (8)

1. A large LED lamp, characterized in that it comprises at least: The heat dissipation lampshade is made of integrally formed heat-conducting plates. The aforementioned heat dissipation lampshade is provided with an upper junction, which is convenient for combining the lamp cover. The inner side of the aforementioned upper junction is provided with an LED lamp board, and the surface of the aforementioned LED lamp board, or on the surface of the heat dissipation lampshade , or the surface of the LED lamp board and the heat dissipation lampshade is coated with a heat dissipation paint to produce a rapid heat dissipation effect. The aforementioned heat dissipation lampshade must be a light-transmitting lampshade to be installed therein to form a closed space between the aforementioned LED lamp board and the light-transmitting lampshade ; The lamp cover is arranged on the top of the heat dissipation lampshade, and the lamp cover is provided with an airflow hole. The airflow hole is provided with an air intake hole and an exhaust hole, so that the high temperature generated by the aforementioned LED lamp board can be quickly discharged in the air through the airflow hole. On the outside, to ensure the service life of the LED lamp, and then use the control element as the operator to turn on and off the LED lamp. 2. The large LED lamp according to claim 1, characterized in that, the upper junction of the heat dissipation lampshade is provided with a middle hole, so that the high temperature generated by the LED lamp board can be quickly dissipated upward through the aforementioned middle hole. 3. The large LED lamp according to claim 1, characterized in that, the upper joint part of the heat dissipation lampshade is airtight, and the LED lamp board must be directly bonded to the upper joint part with a medium, such as a glued alloy material the lower surface. 4. The large LED lamp according to claim 3, wherein the LED lamp board is composed of a flexible circuit board. 5. The large LED lamp according to claim 1, characterized in that, the heat dissipation lampshade is located under the upper joint part to form a first surround, a second surround is provided below the first surround, and a second surround is provided under the first surround. An extension surface is formed between the surrounding and the second surrounding, so that the light-transmitting lampshade can be set therein. 6. The large LED lamp according to claim 1, wherein the light-transmitting lampshade is combined with the extending surface of the heat-dissipating lampshade by bolting elements, and a The sealing element is used to prevent dust from entering the space generated between the light-transmitting lampshade and the LED lamp board. 7. The large LED lamp according to claim 1, characterized in that, the air intake hole provided by the airflow hole of the lamp cover is arranged at the lower part of the lamp cover, and the exhaust hole provided by the airflow hole is arranged at the lower part of the lamp cover. The upper part of the aforementioned lamp cover allows the low-temperature airflow to enter the space created by the lamp cover and the heat dissipation lampshade through the aforementioned air intake hole, and the high temperature generated by the aforementioned LED lamp board flows upward and quickly passes through the aforementioned exhaust hole. Exhaust to the outside to ensure the service life of the LED lamp. 8 . The large LED lamp according to claim 1 , wherein the control element is arranged inside the lamp cover, so as to be located in the space created by the lamp cover and the heat dissipation lampshade; or is arranged outside the LED lamp.

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