JP2018529185A - LED lighting device - Google Patents

Abstract

A LED lighting device, a light emitting assembly employing LEDs, a power supply assembly (5) for supplying power to the light emitting assembly, a lamp housing assembly for supporting the LED light emitting assembly and the power supply assembly (5); The lamp housing assembly is provided with a power supply mounting part (101), the power supply assembly is provided in the power supply mounting part (101), and the power supply mounting part is filled with a first filling colloid for sealing and insulation. The entire power supply assembly (5) is embedded in the first filling colloid. The LED lighting device is excellent in hermeticity, has a good leakage prevention effect, has high protection performance for the entire lamp, has a wide range of use, and has a long life. [Selection] Figure 1

Description

The present invention relates to the field of lighting technology, and more particularly to an LED lighting device.

LED lamps are more and more widely applied due to their features such as energy saving and environmental protection, high luminous efficiency, and long life, and there is a great tendency to replace conventional incandescent and fluorescent lamps.

LED lamps are often used in places such as roads, houses, factory sites, underground work, etc., and must have features such as waterproof, dustproof, and leakage prevention, and therefore need to have a high protection level. On the other hand, the protective effect of the existing LED lighting device is inferior, for example, as follows.

(1) The power supply assembly of the LED lamp is provided in a large space of the lamp housing, and when water vapor or dust enters the lamp housing, it directly affects the power supply assembly and causes a phenomenon such as electric leakage or short circuit in the power supply assembly. At the same time, the insulation between the power supply assembly and the lamp housing in the existing technology is ineffective, and if the power supply assembly leaks, not only is it easy to transfer current to the entire lamp housing of the LED luminaire, which is not only a safety risk And even wastes electrical energy.

(2) In an existing LED lamp, a common connection method between a lens and a lamp housing is screw connection. Even when a seal member is provided between the lens group and the lamp housing, screw connection is adopted. The sealing performance of is inferior. Specifically, when screw connection is adopted, there is a difference in the tightening force when each screw in the screw set is tightened, the deformation of the seal material does not match, and the seal material and the lens and the lamp housing are not matched. Small gaps are not uniform, and water vapor tends to enter the cavity between the lens and the lamp housing from a large gap, affecting the luminous performance of the LED lamp between the lens and the lamp housing and the service life of the luminaire .

In order to solve the problem of inferior protection performance of an LED lamp in the existing technology, the present invention provides an LED lighting device, and a light-emitting assembly employing LED light emission and a method for supplying power to the light-emitting assembly. A lamp housing assembly for supporting the LED light emitting assembly and the power supply assembly, wherein the lamp housing assembly is provided with a power supply mounting portion, and the power supply assembly is provided within the power supply mounting portion; Is filled with a first filling colloid for sealing and insulation, and the entire power supply assembly is embedded in the first filling colloid.

Preferably, the power source mounting portion is in a concave groove shape, the power source assembly is provided in the concave groove of the power source mounting portion, and the concave groove of the power source mounting portion is filled with the first filling colloid.

Preferably, an insulating sheet is further provided between the power supply mounting part and the first filling colloid, and the insulating sheet is bonded to the inner wall of the power supply mounting part.

Preferably, the light emitting assembly has an assembly PCB and a lens group, the assembly PCB has a PCB and at least one LED, the LED is welded to the PCB, and the PCB is fixedly connected to the lamp housing assembly. The The lens group is fixed to the lamp housing assembly, a sealed first cavity is formed between the lens group and the lamp housing assembly, the assembly PCB is located in the first cavity, and the lens group Used for light distribution.

Preferably, the lens group has at least two hooks, and a hook hole is provided at a position corresponding to the hook in the lamp housing assembly, and the hook of the lens group is fastened to the hook hole of the lamp housing assembly.

Preferably, the light emitting assembly further includes a seal ring, and the lens group is provided with a first concave groove that accommodates the seal ring, and the lens group includes the first concave groove by fastening the hook and the hook hole. Press firmly between the lamp housing assembly and the lamp housing assembly.

Preferably, the light emitting assembly further includes a sealing material, and the sealing material is applied to the lens group in close contact with the outer periphery of the seal ring, and the lens group is attached to the lens group by fastening between the hook and the hook hole. Adhere between the lamp housing.

Preferably, the lens group is provided with a second concave groove that accommodates a sealing material, the second concave groove is positioned on the outer periphery of the first concave groove, and the sealing material is further applied in the second concave groove.

Preferably, the apparatus further includes a conductor for connecting the power supply assembly and the light emitting assembly, wherein the lamp housing assembly further includes a first conductor hole, and the conductor penetrates the first conductor hole and enters the first cavity. Connected to the assembly PCB, a conductor cap for sealing the first conductor hole is provided at the location of the first conductor hole, a conductor lead cap is provided with a second conductor hole communicating with the first conductor hole, and the conductor is , Through the conductor cap through the second conductor hole, and the periphery of the conductor cap is filled with a second filling colloid, which secures the conductor and the conductor cap to the lamp housing assembly.

Preferably, the lamp housing assembly includes a lamp housing body and a mounting top cover, the power supply assembly and the light emitting assembly are provided on both sides of the lamp housing body, and the mounting top cover is fixedly connected to the lamp housing body, The mounting portion is located in a second space formed by the lamp housing body and the mounting upper lid, and the mounting upper lid is used for mounting the LED lighting device.

Preferably, the PCB is fixedly connected to the lamp housing body with a screw thread, the PCB is provided with at least two mounting holes, and at least two protrusions on the other side of the lamp housing body opposite to the side on which the PCB is provided. A screw hole corresponding to the mounting hole of the PCB is provided in the protrusion, and is used for a fixed connection between the lamp housing and the PCB.

Preferably, the power supply assembly further includes a photosensitive element provided in the power supply assembly, wherein a part of the photosensitive element is not embedded in the first filling colloid. The LED lighting apparatus further includes a light-transmitting assembly, the light-transmitting assembly includes a light-transmitting cover and a gasket, and a portion of the photosensitive element that is not embedded in the first filling colloid corresponds to the position of the light-transmitting cover. Used to receive the light beam transmitted from the translucent cover, the translucent cover is fixedly connected to the translucent hole provided on the mounting upper lid, and the gasket is provided between the translucent cover and the translucent hole. And is used to enhance the reliability and sealing performance of the connection between the light-transmitting cover and the light-transmitting hole.

Preferably, the mounting upper lid is provided with a mounting portion for mounting the LED lighting device at an angle. The lamp housing body is provided with a drainage hole, and the drainage hole is located at the edge adjacent to the lamp housing body outside the power supply mounting portion in the second space.

Since the present invention employs the above technical solutions, it has the following excellent points and positive effects as compared with the existing techniques.

(1) In the lighting device provided by the present invention, the power supply assembly is mounted on the lamp housing assembly by the power supply mounting portion, and the power supply assembly is embedded in the first filling colloid in the power supply mounting portion, The assembly can be sealed to provide heat conduction and insulation, thereby improving the protection performance and heat dissipation effect of the power supply assembly.

(2) In the LED lighting device provided by the present invention, an insulating sheet is provided between the power supply mounting portion and the first filling colloid, and when the power supply assembly is leaked, current is transmitted to the lamp housing for safety. It is possible to prevent the risk and the waste of electric energy.

(3) In the LED lighting device provided by the present invention, the lens group and the lamp housing are connected by a hook, and the lens group and the lamp housing are sealed in multiples by a seal ring and a sealing material. The protective performance of the LED lighting device can be effectively enhanced by the hermetically sealed structure.

(4) In the LED lighting device provided by the present invention, the assembly PCB is mounted on the lamp housing body, and a plurality of protrusions are provided on the other side of the lamp housing body opposite to the side on which the PCB is provided. The protrusions correspond to the mounting holes of the lamp housing body and the mounting holes of the PCB. The protrusion is used to ensure the mounting reliability between the PCB and the lamp housing body by increasing the depth of the mounting hole of the lamp housing body, and appropriately reduces the thickness of the lamp housing body. Is advantageous in saving. The thickness of the lamp housing body is reduced, which is advantageous for improving the heat dissipation performance of the lamp housing body. Moreover, the area where the lamp housing body comes into contact with air can be increased by the protrusion, and the heat dissipation performance of the lamp housing body can be further enhanced. .

(5) In the LED lighting device provided by the present invention, by providing the light-transmitting assembly and the photosensitive element, the LED lighting device can be automatically opened and closed under the control of the light beam, and the LED light beam is in a sufficient situation. It prevents the lighting device from starting and has an excellent point of energy saving.

The foregoing and other features and advantages of the present invention will become more clearly understood from the following detailed description taken in conjunction with the drawings. here,

1 is a three-dimensional schematic diagram 1 of an LED lighting device provided by the present invention. It is the three-dimensional schematic 2 of the LED lighting apparatus provided by this invention. 1 is an exploded schematic view of an LED lighting device provided by the present invention. It is a structure schematic diagram of the lamp housing body in the present invention. It is a top view of the lamp housing main body in this invention. It is AA sectional drawing of the lamp housing main body in FIG. It is BB sectional drawing of the lamp housing main body in FIG. It is a structure schematic diagram of the lens group in the present invention. FIG. 3 is a schematic structural view of an LED lighting device provided by the present invention connected to a hoop.

DESCRIPTION OF SYMBOLS 1- Lamp housing main body 101- Power supply mounting part 102- 1st conducting wire hole 103- Protrusion 104- Drainage hole 105- Hook hole 2- Mounting upper cover 3- Decoration lid 4- Mounting plate 401- Elongate mounting hole 402- Mounting hole 5- Power supply assembly 6-PCB 7-Lens group 701-Hook 702-First concave groove 703-Second concave groove 8-Insulating sheet 9-Conductor cap 10-Photosensitive element 11-Translucent cover 12-Gasket 13-Cable bush 14- Seal ring 15-hoop

The present invention will be described in more detail below with reference to the drawings illustrating embodiments of the present invention. However, the invention can be implemented in many different forms and should not be construed as being limited to the embodiments presented herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In these drawings, the dimensions and relative dimensions of layers and regions may be enlarged for clarity.

Referring to FIGS. 1-8, the present invention provides an LED lighting device and supports a light emitting assembly employing LED light emission, a power supply assembly 5 for supplying power to the light emitting assembly, and the LED light emitting assembly and the power supply assembly. A lamp housing assembly, wherein the lamp housing assembly is provided with a power supply mounting portion 101, the power supply assembly 5 is provided within the power supply mounting portion 101, and the power supply mounting portion 101 is sealed and insulated. The first filling colloid for is filled, and the entire power supply assembly is embedded in the first filling colloid. According to the present invention, the power supply assembly is provided in the power supply mounting portion 101, and the power supply mounting portion 101 is filled with the first filling colloid so that the power supply assembly is effectively sealed and the first filling colloid is insulated. , Further fulfill the effect of heat dissipation.

Here, the power supply assembly 5 and the light emitting assembly are provided in the lamp housing assembly, and a specific structure form of the lamp housing assembly and an installation position of the power supply assembly 5 and the light emitting assembly can be designed according to a specific situation. There is no limitation here. In the present embodiment, the lamp housing assembly has a lamp housing body 1, and the following description will be given by taking as an example the case where a power supply assembly 5 and a light emitting assembly are provided on opposite sides of the lamp housing body 1.

3 and 4, in the present embodiment, the power supply mounting portion 101 is provided on one side of the lamp housing body 1, and the power supply mounting portion 101 has a concave groove shape. The power supply assembly 5 is mounted in the concave groove of the power supply mounting portion 101 by a method such as a screw. The concave groove of the power supply mounting portion 101 is filled with the first filling colloid, and the entire power supply assembly 5 is in the first filling colloid. It is buried. Here, the first filling colloid may be filled in the entire groove, or may not be filled in the groove, and it is only necessary to ensure that the entire power supply assembly 5 is buried in the first filling colloid. By providing the first filling colloid, the power supply assembly 5 is hermetically sealed, and the power supply assembly 5 is also insulated, thereby enhancing the protection performance of the power supply.

Here, the power supply mounting portion 101 may be manufactured integrally with the lamp housing main body 1, or may be assembled alone and then assembled to the lamp housing main body, and is not limited here. The specific structure of the power supply mounting portion 101 is not limited to the concave groove shape. In other embodiments, the power supply mounting portion 101 may be a case-like structure, and the power supply assembly 5 can be accommodated in the lamp housing body 1. It is only necessary to ensure that a space is formed, and the present invention is not limited here.

An insulating sheet 8 is further provided between the power supply mounting portion 101 and the first filling colloid. The insulating sheet 8 is mainly used for insulation between the power supply assembly 5 and the power supply mounting portion 101, and the power supply assembly. This prevents current from being transmitted to the lamp housing body 1 when 5 is leaked. The installation position and shape of the insulating sheet 8 are not limited, and it is only necessary to ensure that the insulating sheet 8 is provided so as to surround the power supply assembly 5.

In the present embodiment, preferably, the insulating sheet 8 is provided in the power supply mounting portion 101 and bonded to the inner wall of the power supply mounting portion 101. Hereinafter, the insulating sheet 8 is attached to the inner wall of the concave groove of the power supply mounting portion 101. Further description will be given by taking the case of providing. The insulating sheet 8 may be provided on each of the four inner walls of the concave groove of the power supply mounting portion 101, and the insulating sheet 8 may be provided on the bottom surface of the concave groove of the power supply mounting portion 101. Here, the specific shape of the insulating sheet 8 may be designed in accordance with the shape of the inner wall of the concave groove of the power supply mounting portion 101, and only needs to be attached to the entire inner wall. Further, the insulating sheet 8 may be manufactured integrally with the power supply mounting portion 101, or may be manufactured independently and then mounted integrally, and is not limited here.

In the present embodiment, the light emitting assembly is provided on the other side of the lamp housing body 1, and the light emitting assembly includes an assembly PCB and a lens group 7.

Please refer to FIG. The assembly PCB has a PCB 6 and at least one LED. The LED is welded to the PCB 6, and the assembly PCB is fixed to the lamp housing body 1. The PCB 6 is stuck in close contact with the lamp housing main body 1, and the side of the lamp housing main body 1 opposite to the side on which the PCB 6 is provided is in direct contact with external air, and the amount of heat generated in the assembly PCB is determined by the lamp housing main body 1. It can be transmitted directly to the air through the air and has a good heat dissipation effect.

Please refer to FIGS. 3 and 4 again. The PCB 6 is provided with at least two first mounting holes, and a second mounting hole is provided at a position of the lamp housing body 1 corresponding to the first mounting hole. Here, the first mounting hole and the second mounting hole are Both are through-holes, specifically screw holes or pin holes. At least two protrusions 103 are provided on the other side of the lamp housing body 1 opposite to the side on which the PCB 6 is provided, and the protrusions 103 correspond to the positions of the second mounting holes one by one. Is provided with a third mounting hole communicating with the second mounting hole, where the third mounting hole may be a screw hole or a pin hole. The PCB and the lamp housing body 1 are positioned and fixed via pins and screws (for example, two pins are provided on the diagonal of the rectangular PCB, and screws are provided on the four corners of the rectangular PCB). When specifically mounting, the screw and the pin pass through the first mounting hole, the second mounting hole, and the third mounting hole in order to achieve fixing or positioning. Here, the number of first mounting holes, second mounting holes, and protrusions is set according to the situation, and is not limited here. The present invention increases the depth of the second mounting hole in the lamp housing main body 1 by providing a plurality of protrusions 103, assuring the reliability of mounting between the PCB 6 and the lamp housing main body 1, and the lamp housing. It is used to appropriately reduce the thickness of the main body 1 and save the material of the lamp housing. The thickness of the lamp housing main body 1 is reduced, which is advantageous for improving the heat dissipation effect of the lamp housing main body 1. Further, the area where the lamp housing main body 1 comes into contact with air is increased by the protrusion 103, and the heat dissipation effect of the lamp housing main body 1 is further enhanced. .

On the side of the lamp housing body 1 where the protrusion 103 is provided, a plurality of protrusion structures not provided with the third mounting holes can be further increased, and the shape of the protrusion structure where these screw holes and pin holes are not provided. May be the same as or different from the protrusion 103. A plurality of protrusion structures not provided with screw holes and pin holes can be arranged in the lamp housing body 1 regularly or irregularly. The present invention achieves an aesthetic effect by adding a plurality of protrusion structures not provided with screw holes and pin holes, and similarly provides a housing body 1 with a protrusion structure not provided with screw holes and pin holes. And the contact area of air can be increased and the heat dissipation effect of the lamp housing body 1 can be further enhanced.

Please refer to FIGS. The lens group 7 is fixed to the lamp housing body 1, a sealed first cavity is formed between the lens group 7 and the lamp housing body 1, and the assembly PCB is located in the first cavity. Is used for LED light distribution. Specifically, the lens group 7 is provided with at least two hooks 701, and preferably the hook 701 is provided on the edge of the lens group 7. A hook hole 105 is provided at a position corresponding to the hook 701 in the lamp housing body 1, and the lens group 7 is fixed to the lamp housing body 1 by fastening between the hook 701 and the hook hole 105. The connection between the lamp housing body 1 and the lens group 7 is realized by a hook 701. After the hook 701 is fastened to the hook hole 105 according to the design of the hook 701, the connection between the lens group 7 and the lamp housing body 1 is performed. The distances can be equal at each location. As a matter of course, in other embodiments, the connection method between the lens group 7 and the lamp housing body 1 is not limited to the hook connection method, and may be connected by other methods such as screws. Not limited.

The light emitting assembly further includes a seal ring 14, and the lens group 7 is provided with a first concave groove 702 that accommodates the seal ring 14, and the lens group 7 is sealed by the hook 701 and the hook hole 105. Is firmly pressed between the first concave groove 702 and the lamp housing body 1, and the seal ring 14 realizes a seal between the lens group 7 and the lamp housing body 1, thereby realizing a seal of the first cavity. The lamp housing body 1 and the lens group 7 are first sealed by the seal ring 14 and the seal ring 14 itself has elasticity. Therefore, when the lamp housing body 1 is fastened to the lens group 7, the seal ring 14 is firmly attached. The seal ring 14 can be uniformly deformed to achieve sealing. When the hooks 701 are attached to the hook holes 105 of the lamp housing body 1, all the hooks 701 can be attached to the lens group 7 at the same time, and when the hooks 701 are attached to the lens group 7 back and forth. The seal ring is moved to the end, and finally the deformation of the seal ring 14 is different, so that the sealing is not effective or the sealing performance is not deteriorated. Providing the first concave groove 702 facilitates mounting and positioning of the seal ring 14, prevents the seal ring 14 from being moved by the lens group 7, and when the hook 701 is fastened to the hook hole 105, The deformation within 14 becomes uniform, further improving the sealing performance.

The light emitting assembly may further include a sealing material, and the sealing material is applied to the lens group 7 in close contact with the outer periphery of the seal ring 14, and the lens group 7 is sealed by fastening the hook 701 and the hook hole 105. Is bonded between the lens group 7 and the lamp housing body 1. Specifically, the lens group 7 is provided with a second concave groove 703 that accommodates a sealing material, the second concave groove 703 is located on the outer periphery of the first concave groove 702, and the sealing material is in the second concave groove 703. Further applied to. The present invention further reinforces the seal between the lens group 7 and the lamp housing body 1 by increasing the sealing material. A sealing material is provided outside the seal ring 14 to further enhance the sealing performance. Specifically, the sealing material is liquid until it solidifies, flows around the seal ring 14, and can penetrate into a minute gap between the seal ring 14, the lens 7, and the lamp housing body 1. Further enhance performance. Further, the sealing material is more easily penetrated into the gap between the seal ring 14 and the lens group 7 and the lamp housing body 1 by the pressing of the lens group 7, thereby further reinforcing the sealing effect. Further, the sealing material is provided in the second concave groove 703, and the second concave groove 703 is mainly for facilitating the application of the sealing material, increasing the efficiency, and reducing the waste product rate.

The present invention realizes multiple sealing protection between the lamp housing body 1 and the lens group 7 by the hook connection, the seal ring 14 and the sealing material, and effectively improves the sealing and protection performance of the LED lighting device.

Of course, only the seal ring 14 may be provided alone between the lamp housing body 1 and the lens group 7 for sealing. The lamp housing body and the lens group 7 may be sealed by providing only a sealing material alone. A seal ring and a sealing material may be provided and sealed at the same time. In this case, the sealing material may be provided by the second concave groove 703, and the sealing material may be applied directly to the seal ring 14. Various sealing states between the lamp housing body 1 and the lens group 7 may be selectively provided, and other methods of sealing may be employed between the lamp housing body 1 and the lens group 7. Well, neither is limited here.

In this embodiment, the power supply assembly 5 and the light emitting assembly are connected by a conductive wire. Referring to FIGS. 3, 4, 5, and 6, the lamp housing body 1 is provided with a first conductor hole 102, and the conductor led out in the power supply assembly 5 After passing through one filled colloid, it passes through the first conductor hole 102 and is connected to the assembly PCB. A conductor cap 9 for sealing the first conductor hole 102 is further provided at the location of the first conductor hole 102, and a second conductor hole communicating with the first conductor hole 102 is provided in the conductor cap 9. The conducting wire passes through the conducting wire cap 9 through the second conducting wire hole. The conductor cap 9 is further filled with a second filling colloid, and the second filler colloid is used to seal around the conductor cap 9, thereby reinforcing the sealing of the second conductor hole 102 and the first cavity. Reinforce the seal.

In addition, please refer to FIG. The lamp housing main body further includes a mounting upper lid 2, the mounting upper lid 2 is mounted on the lamp housing main body 1, and a second space is formed between the mounting upper lid 2 and the lamp housing main body 1. The power supply assemblies 5 are all provided in the second space.

The mounting upper lid 2 is further provided with a translucent assembly, the power supply assembly 5 is provided with a photosensitive element 10, and a part of the photosensitive element 10 extends from the first filling colloid to face the translucent assembly, The light beam is transmitted through the translucent assembly and projected onto the photosensitive element 10, and the photosensitive element 10 is exposed to light and then controls the opening and closing of the LED illumination device. The present invention provides the light-transmitting assembly and the light-sensitive element 10 so that the LED lighting device can be automatically opened and closed under the control of the light beam, and prevents the LED lighting device from starting in a sufficient situation, It has an excellent point of energy saving.

Specifically, the translucent assembly includes a translucent cover 11 and a gasket 12, and a translucent hole is provided in the mounting upper lid 2, and the translucent cover 11 is fixed to the translucent hole by a method such as a screw thread. The translucent cover 11 faces the portion of the photosensitive element 10 extending from the first filling colloid, and the light beam passes through the translucent cover 11 and is projected onto the photosensitive element 10. The gasket 12 is located between the light-transmitting cover 11 and the light-transmitting hole, and the gasket 12 is used to enhance the reliability of the connection between the light-transmitting cover 11 and the light-transmitting hole and the sealing performance. Here, the gasket 12 may be made of a material such as silicone rubber, and is not limited here.

The translucent cover 11 may be a transparent cap-shaped member as shown in FIG. 3, and a screw thread is provided on the side surface of the lower end thereof, and the translucent cover 11 is fastened in the translucent hole by the screw thread. As a matter of course, the specific structure of the translucent cover 11 is not limited to that shown in FIG. 3, but the specific structure of the translucent cover 11, the translucent cover 11 and the translucent hole. Any connection method is set according to a specific situation, and is not limited here.

In the present embodiment, the mounting upper lid 2 is further used for mounting the LED lighting device, and the mounting upper lid 2 is provided with a mounting portion, and the LED lighting device is inclined with respect to the horizontal plane via the mounting portion to be a lamp. It is mounted at the mounting target position such as a rod. Specifically, the mounting portion has two mounting plates 4, and the two mounting plates 4 are provided parallel to each other and perpendicular to the outer surface of the upper lid 2. The two mounting plates 4 are provided with elongated mounting holes 401, respectively. The elongated mounting holes 401 may be specifically rectangular or the like, and are not limited here. The elongated mounting hole 401 is inclined with respect to the plane on which the lamp housing body 1 is located, and the elongated mounting hole 401 is inclined toward the side close to the lamp rod or the mounting target position. As shown in FIG. 9, the mounting portion is connected to the lamp rod via a hoop 15, and one or a plurality of hoops 15 are wound around the lamp rod after passing through the elongated mounting holes of the two mounting plates 4. Since the fixing is realized and the elongated mounting hole 401 is inclined, it is realized that the entire lamp of the LED lighting device is mounted inclined. In other embodiments, the structure of the mounting portion is not limited to the above description. For example, the mounting plate 4 is further provided with a mounting hole 402 corresponding to the inclination direction of the elongated mounting hole 401, and the LED lighting apparatus can be fixed to the wall by the mounting hole 402. Good.

In order to facilitate drainage of the lamp housing of the LED lighting device, the present invention further includes a drain hole 104 in the lamp housing body 1. Specifically, the drainage hole 104 is located on the edge near the lamp housing main body 1 outside the power supply mounting portion 101 in the second space, and of course, the position of the drainage hole 104 is also a specific situation. It can adjust appropriately according to this, It does not limit here. The LED lighting device according to the present invention is mounted with an inclination and then provided with a drainage hole, so that the water wetting that has penetrated into the lamp housing assembly is discharged from the drainage hole 104 by the action of its own gravity. Effectively reduces damage due to water wetting.

In addition, please refer to FIGS. The lamp housing assembly further includes a decorative lid 3, which is provided on the lamp housing main body 1, and the decorative lid 3 and the mounting upper lid 2 are located on the same side of the lamp housing main body 1. The decorative lid 3 is attached to the lamp housing main body 1 by a method such as a screw, and one side of the decorative lid 3 facing the mounting upper lid 2 can be fixedly connected to the mounting upper lid 2 by a screw or the like, The lamp housing main body 1, the decorative lid 3, and the mounting upper lid 2 constitute a housing for the entire lamp of the LED lighting device. Here, the installation position of the decorative lid 3 corresponds to the installation position of the light emitting assembly, and a large opening is opened in the decorative lid 3 so that the entire decorative lid 3 forms an annular structure. The opening position corresponds to the position of the assembly PCB, and the projection 103 of the lamp housing main body 1 is directly exposed to the air through the opening, so that the lamp housing main body 1 can easily dissipate heat. The present invention guarantees the aesthetic effect of the LED lighting device by providing the decorative lid 3, and guarantees the heat dissipation effect of the entire lamp by providing the opening. Naturally, the specific structure of the decorative lid 3 is not limited to that shown in FIGS. 1, 2, and 3, and can be adjusted according to the specific situation.

In summary, the LED lighting device provided by the present invention is excellent in the sealing performance of the power supply assembly and the light emitting assembly, has a good leakage prevention effect, has a high protection performance for the entire lamp of the LED lighting device, It has excellent points such as a wide range of use and long life, and also has an excellent point that the heat dissipation effect of the entire lamp is good.

Those skilled in the art will appreciate that the present invention may be implemented in many other specific forms without departing from the spirit or scope of the invention. While embodiments of the invention have been described, the invention is not limited to these embodiments, and changes and modifications can be made by those skilled in the art within the spirit and scope of the invention as defined in the claims. I understand that I can do it.

Claims (13)

A light emitting assembly employing LED light emission;
A power supply assembly for supplying power to the light emitting assembly;
A lamp housing assembly for supporting an LED light emitting assembly and a power supply assembly, comprising:
The lamp housing assembly is provided with a power supply mounting portion. The power supply assembly is provided in the power supply mounting portion. The power supply mounting portion is filled with a first filling colloid for sealing and insulation. The LED illumination device is embedded in the first filling colloid. The power mounting part is in a concave groove shape, the power supply assembly is provided in the concave groove of the power mounting part, and the first filling colloid is filled in the concave groove of the power mounting part. The LED lighting device according to claim 1, wherein 2. The LED illumination according to claim 1, wherein an insulation sheet is further provided between the power supply unit and the first filling colloid, and the insulation sheet is bonded to an inner wall of the power supply unit. apparatus. The light emitting assembly includes an assembly PCB and a lens group;
The assembly PCB has a PCB and at least one LED;
The LED is welded to the PCB,
The PCB is fixedly connected to the lamp housing assembly;
The lens group is fixed to the lamp housing assembly;
A sealed first cavity is formed between the lens group and the lamp housing assembly,
The assembly PCB is located in the first cavity;
The LED illumination device according to claim 1, wherein the lens group is used for light distribution of the LEDs. The lens group has at least two hooks;
A hook hole is provided at a location corresponding to the hook in the lamp housing assembly,
The LED lighting device according to claim 4, wherein the hook of the lens group is fastened to the hook hole of the lamp housing assembly. The light emitting assembly further includes a seal ring;
The lens group is provided with a first concave groove for accommodating the seal ring,
The LED according to claim 5, wherein the lens group firmly presses the seal ring between the first concave groove and the lamp housing assembly by fastening the hook and the hook hole. Lighting device. The light emitting assembly further includes a sealing material;
The sealing material is applied to the lens group in close contact with the outer periphery of the seal ring,
The LED lighting device according to claim 6, wherein the lens group is configured to bond the sealing material between the lens group and the lamp housing assembly by fastening the hook and the hook hole. The lens group is provided with a second concave groove for accommodating the sealing material, and the second concave groove is located on an outer periphery of the first concave,
The LED lighting device according to claim 7, wherein the sealing material is further applied in the second concave groove. A conductor for connecting the power supply assembly and the light emitting assembly;
The lamp housing assembly further includes a first wire hole,
The conducting wire passes through the first conducting wire hole and enters the first cavity, and is connected to the assembly PCB;
A conductor cap for sealing the first conductor hole is provided at a location of the first conductor hole,
The conductor cap is provided with a second conductor hole communicating with the first conductor hole,
The conducting wire passes through the conducting wire cap through the second conducting wire hole;
The conductor cap is filled with a second filling colloid,
The LED lighting device according to claim 4, wherein the conductive wire and the conductive wire cap are fixed to the lamp housing assembly by the second filling colloid. The lamp housing assembly has a lamp housing body and a mounting top lid,
The power supply assembly and the light emitting assembly are respectively provided on both sides of the lamp housing body,
The mounting upper lid is fixedly connected to the lamp housing body,
The power supply mounting portion is located in a second space formed by the lamp housing body and the mounting upper lid,
The LED lighting device according to claim 4, wherein the mounting upper lid is used for mounting the LED lighting device. The PCB is fixedly connected to the lamp housing body with a screw thread,
The PCB is provided with at least two mounting holes,
At least two protrusions are provided on the side opposite to the side on which the PCB is provided in the lamp housing body,
The screw hole corresponding to the mounting hole of the PCB is provided in the protrusion, and is used for fixed connection between the lamp housing body and the PCB. LED lighting device. The power supply assembly further includes a photosensitive element provided in the power supply assembly, and a part of the photosensitive element is not embedded in the first filling colloid,
The LED lighting device further includes a translucent assembly, the translucent assembly includes a translucent cover and a gasket;
The portion of the photosensitive element that is not embedded in the first filling colloid corresponds to the position of the translucent cover, and is used to receive light transmitted from the translucent cover.
The translucent cover is fixedly connected to a translucent hole provided in the mounting upper lid,
The gasket is located between the light-transmitting cover and the light-transmitting hole, and is used to increase the reliability and sealing performance of the connection between the light-transmitting cover and the light-transmitting hole. The LED lighting device according to claim 10. The mounting upper lid is provided with a mounting portion for mounting the LED lighting device at an inclination,
The lamp housing body is provided with a drain hole,
11. The LED lighting device according to claim 10, wherein the drainage hole is located on an edge adjacent to the lamp housing main body outside the power supply unit in the second space.

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