CN204901532U - A kind of LED flood light - Google Patents

Abstract

The utility model discloses a LED projection lamp, including the drain pan, integrated circuit board that sets firmly in the drain pan and has integrateed LED light source circuit and drive circuit, set firmly in the drain pan and cover the reflector who sets up on integrated circuit board, set firmly in the drain pan upper end and enclose the sealing washer that plays sealed waterproof effect that sets up outside locating the reflector, press the light-emitting cover and the light-transmitting sheet that the sealing washer pressed firmly simultaneously in the drain pan upper end, connect the face lid that is fixed in the drain pan upper end, still include the regulation mounting bracket that locates the drain pan both sides, fix and press reflector, sealing washer and light-transmitting sheet firmly through the screw connection mode between face lid and the drain pan; the integrated circuit board comprises a substrate tightly attached to the bottom in the bottom shell, an LED light source circuit arranged on the substrate, and a driving circuit arranged on the substrate, electrically connected with the LED light source circuit and capable of driving the LED light source circuit to work, wherein the LED light source circuit comprises a plurality of mutually connected LED lamp beads arranged on the substrate.

Description

A kind of LED flood light

technical field

The utility model relates to the technical field of LED lamps, in particular to an LED floodlight.

Background technique

With the continuous breakthrough of LED technology, especially the successful development of high-power and high-efficiency LEDs, it has become a reality to widely use LEDs in various lighting fields, such as LED floodlights, which can be used for tunnel lighting, stage lighting, and field construction lighting , Advertising lighting, exterior wall lighting, road lighting, landscape lighting and storage lighting, etc., LED floodlights are widely used. The LED light source structure and the driving device of the existing LED floodlights are set independently and separately, that is, the LED light source circuit and the driving circuit are set separately. Such a structure makes the production and processing procedures cumbersome and complicated, and consumes more raw materials. Production and processing The cost is high, and the driving device is generally installed on the back of the LED floodlight, which increases the thickness of the LED floodlight, making it difficult to make the LED floodlight light and thin. The volume and weight of the whole lamp are large, increasing the Difficulty in transportation and installation. In addition, heat dissipation and waterproof performance have always been problems to be solved by existing LED floodlights.

Therefore, how to realize an integrated circuit board that integrates the LED light source circuit and the driving circuit to form an integrated circuit board can save materials for the production of the driving device, simplify the processing procedure, greatly reduce the production cost, and make the whole lamp lighter and thinner so as to reduce the overall cost. The size and weight of the lamp, convenient transportation and installation, high heat dissipation efficiency, and good sealing and waterproof effects are technical problems that need to be solved urgently in the industry.

Utility model content

The main purpose of the utility model is to provide an LED floodlight, aiming to realize an integrated circuit board that combines the LED light source circuit and the driving circuit to form an integrated circuit board, which can save materials for the production of the driving device and simplify the processing procedure. , Greatly reduce the production cost, make the whole light thinner and reduce the volume and weight of the whole light, convenient transportation and installation, high heat dissipation efficiency, good sealing and waterproof effect LED flood light.

The utility model proposes an LED floodlight, which includes a bottom shell, an integrated circuit board fixed in the bottom shell and integrated with an LED light source circuit and a driving circuit, and an integrated circuit board fixed in the bottom shell and covered on the integrated circuit board. The reflector, the sealing ring fixed on the upper end of the bottom shell and surrounding the reflector to play a role in sealing and waterproofing, the light-transmitting sheet that is pressed and fixed on the upper end of the bottom shell and presses and fixes the luminous cover and the sealing ring at the same time, is connected and fixed on the The surface cover at the upper end of the bottom case also includes adjustment mounting brackets on both sides of the bottom case. The surface cover and the bottom case are fixed by screw connection and the reflector, sealing ring and light-transmitting sheet are pressed and fixed; the integrated circuit The board includes a substrate that is closely attached to the bottom of the bottom shell, an LED light source circuit arranged on the substrate, and a driving circuit that is arranged on the substrate and is electrically connected to the LED light source circuit and can drive the LED light source circuit. Interconnected LED lamp beads on the substrate.

Preferably, a plurality of cooling fins extend outward from the outer surface of the bottom case, and the bottom case is integrally formed and made of heat-conducting metal.

Preferably, the sealing ring is made of silicone.

Preferably, a reflective layer is provided on the inner surface of the reflector.

The integrated circuit board of the LED projecting light of the utility model includes a substrate closely attached to the inner bottom of the bottom shell, an LED light source circuit arranged on the substrate, and a circuit board arranged on the substrate and electrically connected to the LED light source circuit and capable of driving the LED light source circuit to work. The driving circuit, the LED light source circuit includes a number of interconnected LED beads arranged on the substrate. In this way, the LED light source circuit and the driving circuit are integrated to form an integrated integrated circuit board, which can save materials for the production of the driving device, greatly simplify the processing procedure of the whole lamp, greatly reduce the production cost, and make the whole lamp It is thinner and lighter to reduce the volume and weight of the whole lamp, which is convenient for transportation and installation. In addition, the LED floodlight is provided with a sealing ring that is fixed on the upper end of the bottom shell and surrounds the reflector to play a role in sealing and waterproofing, and has a strong sealing and waterproof effect. In addition, a plurality of cooling fins extend outward from the outer surface of the bottom case, and the bottom case is integrally formed and made of heat-conducting metal. In this embodiment, the bottom case is made of aluminum. In this way, the heat generated by the LED lamp beads can be quickly and timely spread throughout the entire bottom case and dissipated into the outside air, so that the heat of the LED lamp beads does not accumulate, the heat dissipation efficiency is high, and the service life is long. In addition, the setting of the heat dissipation fins increases the contact area with the outside air, further improves the heat dissipation efficiency, makes the entire LED floodlight have a good heat dissipation effect, does not accumulate heat, and has high heat dissipation efficiency, ensuring its long-term normal operation and effectively prolonging its use. life. The utility model realizes a combination of the LED light source circuit and the driving circuit to form an integrated integrated circuit board, which can save the materials for producing the driving device, simplify the processing procedure, greatly reduce the production cost, and make the whole lamp lighter and thinner so as to reduce the The volume and weight of the whole lamp are convenient for transportation and installation, high heat dissipation efficiency, and good sealing and waterproof effect.

Description of drawings

Fig. 1 is an exploded schematic view of the three-dimensional structure of an embodiment of an LED floodlight of the present invention.

The realization of the purpose of the utility model, functional features and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1, an embodiment of a LED floodlight of the present invention is proposed, which includes a bottom case 100, an integrated circuit board 200 fixed in the bottom case 100 and integrated with an LED light source circuit and a driving circuit, and fixed in the bottom case 100. The reflector 300 inside the bottom case 100 and covered on the integrated circuit board 200, the sealing ring 400 fixed on the upper end of the bottom case 100 and surrounding the reflector 300 to play a role of sealing and waterproofing, and pressed and fixed on the bottom case 100 At the same time, the upper end presses the light-transmitting sheet 500 that holds the luminous cover and the sealing ring 400, the face cover 600 that is connected and fixed on the upper end of the bottom case 100, and also includes the adjustment mounting brackets 700 located on both sides of the bottom case 100, the face cover 600 and the bottom case. The shells 100 are fixed by screw connection, and the reflector 300 , the sealing ring 400 and the light-transmitting sheet 500 are pressed and fixed.

Wherein, the inner surface of the reflector 300 is provided with a reflective layer. The sealing ring 400 is made of silica gel, which has strong sealing and waterproof performance.

The LED light source structure and the driving device of the existing LED floodlights are set independently and separately, that is, the LED light source circuit and the driving circuit are set separately. Such a structure makes the production and processing procedures cumbersome and complicated, and consumes more raw materials. Production and processing The cost is high, and the driving device is generally installed on the back of the LED floodlight, which increases the thickness of the LED floodlight, making it difficult to make the LED floodlight light and thin. The volume and weight of the whole lamp are large, increasing the Difficulty in transportation and installation. And the integrated circuit board 200 of the present utility model comprises the base board that is close to the inner bottom of bottom shell 100, the LED light source circuit that is arranged on the base board, is arranged on the base board and is electrically connected with the LED light source circuit and can drive the driver that the LED light source circuit works. The circuit, the LED light source circuit includes a number of interconnected LED lamp beads arranged on the substrate. In this way, the LED light source circuit and the driving circuit are integrated to form an integrated integrated circuit board 200, which can save materials for the production of the driving device, greatly simplify the processing procedure of the whole lamp, greatly reduce the production cost, and make the whole lamp The light is lighter and thinner so as to reduce the volume and weight of the whole light, which is convenient for transportation and installation.

A plurality of cooling fins 101 extend outward from the outer surface of the bottom case 100 , and the bottom case 100 is integrally formed and made of heat-conducting metal. In this embodiment, the bottom case 100 is made of aluminum. In this way, the heat generated by the LED lamp beads can be quickly and timely spread throughout the entire bottom case 100 and dissipated into the outside air, so that the heat of the LED lamp beads does not accumulate, the heat dissipation efficiency is high, and the service life is long. In addition, the setting of the cooling fins 101 increases the contact area with the outside air, and further improves the heat dissipation efficiency, so that the entire LED floodlight has a good heat dissipation effect, no heat accumulation, and high heat dissipation efficiency, ensuring its long-term normal operation and effectively extending service life.

The integrated circuit board 200 of the LED projecting light of the present invention includes a substrate that is closely attached to the inner bottom of the bottom case 100, an LED light source circuit arranged on the substrate, and an LED light source circuit arranged on the substrate and electrically connected to the LED light source circuit and capable of driving the LED light source circuit. As for the working driving circuit, the LED light source circuit includes a plurality of interconnected LED lamp beads arranged on the substrate. In this way, the LED light source circuit and the driving circuit are integrated to form an integrated integrated circuit board 200, which can save materials for the production of the driving device, greatly simplify the processing procedure of the whole lamp, greatly reduce the production cost, and make the whole lamp The light is lighter and thinner so as to reduce the volume and weight of the whole light, which is convenient for transportation and installation. In addition, the LED floodlight is provided with a sealing ring 400 fixed on the upper end of the bottom case 100 and surrounding the reflector 300 for sealing and waterproofing, which has a strong sealing and waterproofing effect. In addition, a plurality of cooling fins 101 extend outward from the outer surface of the bottom case 100 , and the bottom case 100 is integrally formed and made of heat-conducting metal. In this embodiment, the bottom case 100 is made of aluminum. In this way, the heat generated by the LED lamp beads can be quickly and timely spread throughout the entire bottom case 100 and dissipated into the outside air, so that the heat of the LED lamp beads does not accumulate, the heat dissipation efficiency is high, and the service life is long. In addition, the setting of the cooling fins 101 increases the contact area with the outside air, and further improves the heat dissipation efficiency, so that the entire LED floodlight has a good heat dissipation effect, no heat accumulation, and high heat dissipation efficiency, ensuring its long-term normal operation and effectively extending service life. The utility model realizes an integrated circuit board 200 which combines the LED light source circuit and the drive circuit to form an integrated circuit board 200, which can save materials for the production of the drive device, simplify the processing procedure, greatly reduce the production cost, and make the whole lamp lighter and thinner. The volume and weight of the whole lamp are reduced, the transportation and installation are convenient, the heat dissipation efficiency is high, and the sealing and waterproof effect is good.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (4)

1. a LED projector lamp, it is characterized in that, comprise drain pan, to be fixedly arranged in described drain pan and to be integrated with the surface-mounted integrated circuit of LED light source circuit and drive circuit, to be fixedly arranged in described drain pan and the reflection shield covered on described surface-mounted integrated circuit, be fixedly arranged on described drain pan upper end and be located in the sealing ring playing water-tight effect outside described reflection shield, press solidly the light transmission piece simultaneously described diffuser and described sealing ring pressed solidly in described drain pan upper end, be connected and fixed on the cover of described drain pan upper end, also comprise the adjustment installing rack being located at described drain pan both sides, the mode that is connected by screw between described cover and described drain pan is fixed also described reflection shield, described sealing ring and described light transmission piece press solidly, described surface-mounted integrated circuit comprise be close to described drain pan inner bottom part substrate, the described LED light source circuit be laid on described substrate, be laid on described substrate and be electrically connected with described LED light source circuit and the described drive circuit of described LED light source circuit working can be driven, described LED light source circuit comprises some interconnective LED lamp bead be laid on described substrate.

2. a kind of LED projector lamp according to claim 1, is characterized in that, described drain pan outer surface extends outwardly out some radiating fins, and described drain pan is formed in one structure being made up of heat-conducting metal.

3. a kind of LED projector lamp according to claim 1, is characterized in that, described sealing ring is made up of silica gel.

4. a kind of LED projector lamp according to claim 1, is characterized in that, described reflection shield inner surface is provided with reflector layer.