LED Lighting Device with improved waterproof and heat dissipation performance of LED and thereof the device

Abstract

The present invention relates to an LED lighting device having improved waterproofing and heat dissipation performance for an LED and the device, comprising a housing (100), a plurality of plate members (200) fitted into the housing (100), an LED PCB member (300) installed in the internal space of the housing (100), a cable (400) connected to the LED PCB member (300) to transmit power, a seal packing member (500) installed along the inner wall surface of the housing (100) to which the LED PCB member (300) is coupled, a tempered glass (600) located inside the housing (100) outside the seal packing member (500), and a cover bracket (700) located outside the tempered glass (600) and coupled to the housing (100) by a plurality of coupling members (800), wherein heat dissipation is possible through the plate member (200), and the seal packing member (500) and the tempered glass (600) and By preventing water from flooding into the interior of the housing (100) through the cover bracket (700), it has the effect of having a higher heat dissipation function and a higher waterproof performance.

Description

Technology Field

[0001] The present invention relates to an LED (Light Emitting Diode) lighting device, and more specifically, to an LED and an LED lighting device with improved waterproofing and heat dissipation performance, which has higher waterproofing performance by preventing water from entering the interior of the LED lighting device and also has heat dissipation performance capable of more efficiently releasing heat radiated from the LED lighting device. Background Technology

[0003] Recently, LED components have been gaining popularity as light sources for various lighting devices. Compared to conventional lighting sources, LED components exhibit excellent characteristics, such as being ultra-compact, having low power consumption, a long lifespan, and fast response speeds. In addition, they are environmentally friendly as they do not emit harmful waves like ultraviolet rays and do not use mercury or other discharge gases.

[0004] However, while LED lighting fixtures generate less heat compared to conventional fixtures, the heat produced by them remains a problem. This heat not only reduces the lifespan of LED fixtures but also decreases their luminous efficiency.

[0005] In addition, to solve the problem of heat generation, a lighting device equipped with a heat dissipation member for heat dissipation, such as in Korean Published Patent Application No. 10-2011-0068220, is disclosed.

[0006] However, conventional lighting devices had problems such as being uneconomical because they required a separate heat dissipation component, requiring space for installation, and being complex to install.

[0007] In addition, conventional lighting devices had problems such as electrical short circuits in electrical components like LED circuits due to rainwater entering through gaps in the case during rainy weather.

[0008] Therefore, there is a need for an LED lighting device that is easy to install, economical due to its minimal components, and reliably equipped with heat dissipation and waterproofing functions. Prior art literature

[0010] Korean Published Patent Application No. 10-2011-0068220 The problem to be solved

[0011] Accordingly, the present invention aims to provide an LED lighting device with improved waterproofing and heat dissipation performance, wherein the LED and the device are equipped with a higher heat dissipation function by more efficiently releasing heat to the outside through a plurality of plate portions.

[0012] In addition, the present invention aims to provide an LED lighting device with improved waterproofing and heat dissipation performance for an LED and a device thereof, wherein a seal packing member, tempered glass, and a cover bracket are positioned in a stacked manner while pressing, and the seal packing part compresses the tempered glass and the cover bracket to seal the interior, thereby providing higher waterproofing and heat dissipation performance.

[0013] In addition, the present invention aims to provide an economical LED and an LED lighting device with improved waterproofing and heat dissipation performance, which can reduce manufacturing costs by simplifying the structure for convenient assembly and reducing the assembly process. means of solving the problem

[0015] The present invention comprises a housing (100); and,

[0016] A plurality of plate members (200) fitted into a housing (100);

[0017] LED PCB member (300) installed in the internal space of the housing (100);

[0018] A cable (400) connected to an LED PCB member (300) to transmit power;

[0019] A seal packing member (500) installed along the inner wall surface of a housing (100) to which an LED PCB member (300) is coupled;

[0020] Tempered glass (600) located on the inner side of the housing (100) on the outer side of the seal packing member (500); and

[0021] It is composed of a cover bracket (700) located on the outer side of the tempered glass (600) and coupled to the housing (100) by a plurality of coupling members (800), and

[0022] It is characterized by being heat dissipation possible through the plate member (200) and preventing moisture from penetrating into the interior of the housing (100) through the seal packing member (500), tempered glass (600), and cover bracket (700).

[0023] The above housing (100) is characterized by comprising a plurality of coupling parts (101) formed on an inner edge, a plurality of through holes (110) formed on the inner side for fitting each of a plurality of plate parts (200), a plurality of fixing parts (120) formed on one side of the through holes (110) so that the fitted plate parts (200) can be fixed, a coupling member coupling hole (130) formed in the center, a plurality of seal packing member coupling grooves (140) formed along the inner circumference of the coupling part (101), and a plurality of coupling holes (150) located along the edge of the coupling member coupling hole (130) and located in the coupling part (101), and having an internal space so that an LED PCB member (300), a cable (400), a seal packing member (500), a tempered glass (600), and a cover bracket (700) can be positioned.

[0024] The above plate member (200) is characterized by being formed as an 'L'-shaped plate in which a heat dissipation part (210) and a coupling fixing part (220) connected at a 90-degree angle to the heat dissipation part (210) are integrally formed, and having a uniform thickness.

[0025] The above LED PCB member (300) is characterized by containing a semiconductor device of an LED PCB (Printed Circuit Board: PCB) and having a through hole in the center to be connected to a cable (400) located in a coupling member (450).

[0026] The above cable (400) is located inside the coupling member (450) and is connected to the LED PCB member (300) and is characterized by being coupled to the housing (100).

[0027] The above coupling member (450) is characterized by being formed in a cylindrical shape having a first coupling part (451) and a second coupling part (452) located on one side of the housing (100) where the LED PCB member (300) is located, and a third coupling part (453) located on the other side of the housing (100) where the heat dissipation part (210) of the plate part (200) is located, and having a through hole (454) in the center so that a cable (400) can be positioned therein.

[0028] The seal packing member (500) is characterized by being formed in a shape with an empty internal space having a connecting part (510) formed protruding along the outer surface.

[0029] The above cover bracket (700) is characterized by being formed in the shape of a plate with an empty internal space having a plurality of coupling holes (710) formed along the outer direction. Effects of the invention

[0031] Therefore, the present invention has the effect of providing a higher heat dissipation function by more efficiently releasing heat to the outside through a plurality of plate sections.

[0032] In addition, the present invention has the effect of providing higher waterproof and heat dissipation performance by positioning the seal packing member, tempered glass, and cover bracket in a stacked manner while pressing, and sealing the interior by compressing the seal packing part with the tempered glass and cover bracket.

[0033] In addition, the present invention simplifies the structure to facilitate assembly and reduces the assembly process, thereby providing an economic effect of reducing manufacturing costs.

[0034] In addition, it should be noted that, in addition to the effects specifically stated above, unique effects that can be easily derived and expected from the characteristic configuration of the present invention may also be included in the effects of the present invention. Brief explanation of the drawing

[0036] FIG. 1 is a perspective view of an LED lighting device with improved waterproof and heat dissipation performance for the LED and the device according to the present invention. FIG. 2 is an exploded perspective view of an LED lighting device with improved waterproof and heat dissipation performance for the LED and the device according to the present invention. FIG. 3 is a cross-sectional view of an LED lighting device with improved waterproof and heat dissipation performance for the LED and the device according to the present invention. FIG. 4 is a partial enlarged view of an LED lighting device with improved waterproof and heat dissipation performance for the LED and the device according to the present invention. FIGS. 5 to 10 are assembly flowcharts of an LED lighting device with improved waterproof and heat dissipation performance for the LED and the device according to the present invention. Specific details for implementing the invention

[0037] Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be interpreted as being limited by the embodiments described below. These embodiments are provided to more fully explain the present invention to those with average knowledge in the art. Accordingly, the shapes of components in the drawings, etc., are exaggerated to emphasize clearer explanations.

[0038] In the following description, terms such as "first," "second," etc., may be used to describe various components, but said components should not be limited by said terms. Such terms are used solely for the purpose of distinguishing one component from another. The terms used in this application are used merely to describe specific embodiments and are not intended to limit the invention.

[0039] The singular expression includes the plural expression unless the context clearly indicates otherwise. In this application, terms such as "comprising" or "having" are intended to specify the existence of the features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, and should be understood as not precluding the existence or addition of one or more other features, numbers, steps, actions, components, parts, or combinations thereof.

[0040] FIG. 1 is a perspective view of an LED lighting device with improved waterproofing and heat dissipation performance according to the present invention, FIG. 2 is an exploded perspective view of an LED lighting device with improved waterproofing and heat dissipation performance according to the present invention, FIG. 3 is a cross-sectional view of an LED lighting device with improved waterproofing and heat dissipation performance according to the present invention, FIG. 4 is a partial enlarged view of an LED lighting device with improved waterproofing and heat dissipation performance according to the present invention, FIG. 5 to 10 are assembly flowcharts of an LED lighting device with improved waterproofing and heat dissipation performance according to the present invention.

[0041] A schematic overview of the components of an LED lighting device with improved waterproof and heat dissipation performance according to the present invention includes a housing (100), a plurality of plate members (200) fitted into the housing (100), an LED PCB member (300) installed in the internal space of the housing (100), a cable (400) connected to the LED PCB member (300) to transmit power, a seal packing member (500) installed along the inner wall surface of the housing (100) to which the LED PCB member (300) is attached, a tempered glass (600) located inside the housing (100) outside the seal packing member (500), and a cover bracket (700) located outside the tempered glass (600) and coupled to the housing (100) with a plurality of coupling members (800).

[0042] The above components are explained in detail as follows.

[0043] The above housing (100) is composed of a plurality of coupling parts (101) formed on the inner edge, a plurality of through holes (110) formed on the inner side for fitting each of a plurality of plate parts (200), a plurality of fixing parts (120) formed on one side of the through holes (110) so that the fitted plate parts (200) can be fixed, a coupling member coupling hole (130) formed in the center, a plurality of seal packing member coupling grooves (140) formed along the inner circumference of the coupling part (101), and a plurality of coupling holes (150) located along the edge of the coupling member coupling hole (130) and located in the coupling part (101), and has an internal space so that an LED PCB member (300), a cable (400), a seal packing member (500), a tempered glass (600), and a cover bracket (700) can be positioned.

[0044] The above through holes (110) and fixed parts (120) are grouped into 2 to n groups, and each of the 2 to n groups is arranged in an alternating manner to secure spacing between the plate parts (200), and to ensure smooth circulation of internal / external air in the secured spacing.

[0045] The above through hole (110) and fixed part (120) are formed with a size corresponding to the width of the plate part (200) as an embodiment of the present invention, but are not limited thereto.

[0046] A cable (400) and a coupling member (450) are located in the coupling member coupling hole (130) above.

[0047] The seal packing member coupling groove (140) is formed as a groove on the inner circumference of the coupling part (101), and the coupling part (510) of the seal packing member (500) is fitted and coupled.

[0048] The above coupling hole (150) is coupled to the coupling hole (710) of the cover bracket (700) through the coupling member (800).

[0049] In addition, the above-mentioned coupling holes (150) are formed at regular intervals of three on each coupling part (101) as an embodiment of the present invention, but are not limited thereto.

[0050] The above plate member (200) is an 'L'-shaped plate formed integrally with a heat dissipation part (210) and a coupling fixing part (220) connected at a 90-degree angle to the heat dissipation part (210), and is formed with a constant thickness.

[0051] The above plate member (200) has the heat dissipation part (210) fitted and coupled to the through hole (110) of the housing (100) and positioned on the outside, and the coupling fixing part (220) connected to the heat dissipation part (210) is fixed to the fixing part (120) of the housing (100), and absorbs and dissipates heat generated from the LED PCB member (300).

[0052] In addition, the plate member (200) has a heat dissipation material (not shown) coated on its surface to increase the efficiency of radiating transferred heat to the outside.

[0053] As an embodiment of the present invention, the heat dissipation material used is a ceramic material such as alumina, silicon carbide, or mullite, which has excellent emissivity for releasing heat to the outside, but is not limited thereto and can be formed in various ways, such as metal materials with excellent thermal conductivity like aluminum or copper.

[0054] In addition, the plate member (200) can be formed not only as a plate without elasticity having a certain shape but also as a plate with elasticity.

[0055] In addition, the plate member (200) is manufactured using an injection molding method so that it can have stability and a wider width.

[0056] The above LED PCB member (300) contains a semiconductor device such as an LED PCB (Printed Circuit Board: PCB) and has a through hole in the center, and is connected to a cable (400) located in a coupling member (450).

[0057] The above cable (400) is located inside the coupling member (450) and is positioned in the coupling member coupling hole (130) of the housing (100) to transmit power to the connected LED PCB member (300).

[0058] The above coupling member (450) is formed in a cylindrical shape having a first coupling part (451) and a second coupling part (452) located on one side of the housing (100) where the LED PCB member (300) is located, and a third coupling part (453) located on the other side of the housing (100) where the heat dissipation part (210) of the plate part (200) is located, and a through hole (454) in the center so that a cable (400) can be positioned therein.

[0059] An LED PCB member (300) is positioned in a groove formed between the first coupling part (451) and the second coupling part (452) and a housing (100) is positioned in a groove formed between the second coupling part (452) and the third coupling part (453) and a housing (100) is positioned in a groove formed between the second coupling part (452) and the third coupling part (453).

[0060] The first coupling part (451), the second coupling part (452), and the third coupling part (453) are formed integrally as in one embodiment of the present invention, but are not limited thereto.

[0061] In addition, the first connecting part (451), the second connecting part (452), and the third connecting part (453) are made of a flexible rubber material and serve as a waterproofing agent to prevent water from penetrating into the interior of the housing (100).

[0062] Additionally, the cable (400) located in the internal space of the housing (100) is protected by being covered with a cable cover (470).

[0063] The seal packing member (500) is formed in a shape with an empty internal space having a connecting part (510) formed protruding along the outer surface.

[0064] In addition, the seal packing member (500) is formed in a square shape that fits the internal space shape and size of the housing (100) as an embodiment of the present invention, but is not limited thereto and can be formed in various shapes such as a circle or a polygon corresponding to the shape and size of the housing (100).

[0065] The seal packing member (500) is coupled by fitting the coupling part (510) into the seal packing member coupling groove (140) of the housing (100) and is coupled in close contact with the edge of the LED PCB member (300) to seal the gap and prevent external moisture from penetrating into the interior of the housing (100).

[0066] The above-mentioned tempered glass (600) is a glass with high stability that prevents cracks from easily propagating by improving the strength of the glass itself, and is located in the internal space of the housing (100) while pressing the seal packing member (500).

[0067] The above-mentioned tempered glass (600) is formed in a square shape as an embodiment of the present invention, but is not limited thereto.

[0068] The above cover bracket (700) is formed in the shape of a plate with an empty internal space having a plurality of coupling holes (710) formed along the outer direction, and is coupled with the housing (100) so that the LED PCB member (300), seal packing member (500) and tempered glass (600) are stably positioned inside the housing (100) and the interior of the housing (100) can be sealed.

[0069] The above coupling hole (710) is coupled to the coupling hole (150) of the housing (100) through a coupling member (800).

[0071] Therefore, the present invention has the effect of providing a higher heat dissipation function by more efficiently releasing heat to the outside through a plurality of plate sections.

[0072] In addition, the present invention has the effect of providing higher waterproof and heat dissipation performance by positioning the seal packing member, tempered glass, and cover bracket in a stacked manner while pressing, and sealing the interior by compressing the seal packing part with the tempered glass and cover bracket.

[0073] In addition, the present invention simplifies the structure to facilitate assembly and reduces the assembly process, thereby providing an economic effect of reducing manufacturing costs.

[0074] In the foregoing, the configuration and operation of an LED lighting device with improved waterproof and heat dissipation performance according to the LED and the device of the present invention have been illustrated with reference to the detailed description and drawings; however, this is merely an example, and various changes and modifications are possible within the scope of the technical concept of the present invention. Explanation of the symbols

[0076] 10: LED lighting device 100: Housing 101: Joint 110: Communion 120: Fixed part 130: Connecting member connecting hole 140: Seal packing member coupling groove 150: Connecting hole 200: Plate member 210: Heat dissipation section 220: Connecting fixing part 300: LED PCB component 400: Cable 450: Connecting member 451: First joint 452: Second joint 453: Third joint 454: Communion 470: Cable cover 500: Seal packing member 510: Joint 600: Tempered glass 700: Cover bracket 710: Connecting hole 800: Connecting member

Claims

Claim 1 Housing (100); a plurality of plate members (200) fitted into the housing (100); an LED PCB member (300) installed in the internal space of the housing (100); and a cable (400) connected to the LED PCB member (300) to transmit power. An LED lighting device comprising: a seal packing member (500) installed along the inner wall surface of a housing (100) to which an LED PCB member (300) is attached; a tempered glass (600) located on the inner side of the housing (100) outside the seal packing member (500); and a cover bracket (700) located on the outer side of the tempered glass (600) and connected to the housing (100) by a plurality of connecting members (800); wherein heat can be dissipated through the plate member (200), and moisture does not penetrate into the interior of the housing (100) through the seal packing member (500), the tempered glass (600), and the cover bracket (700). Claim 2 In claim 1, the housing (100) is composed of a plurality of coupling parts (101) formed on an inner edge, a plurality of through holes (110) formed on the inner side for fitting each of a plurality of plate parts (200), a plurality of fixing parts (120) formed on one side of the through holes (110) so that the fitted plate parts (200) can be fixed, a coupling member coupling hole (130) formed in the center, a plurality of seal packing member coupling grooves (140) formed along the inner circumference of the coupling part (101), and a plurality of coupling holes (150) located along the edge of the coupling member coupling hole (130) and located in the coupling part (101), and is characterized by having an internal space so that an LED PCB member (300), a cable (400), a seal packing member (500), a tempered glass (600), and a cover bracket (700) can be positioned. Claim 3 In claim 1, the plate member (200) is an 'L'-shaped plate formed integrally with a heat dissipation part (210) and a coupling fixing part (220) connected at a 90-degree angle to the heat dissipation part (210), and is characterized by being formed with a constant thickness. Claim 4 An LED lighting device according to claim 1, wherein the LED PCB member (300) contains a semiconductor device of an LED PCB (Printed Circuit Board: PCB) and has a through hole in the center and is connected to a cable (400) located in a coupling member (450). Claim 5 An LED lighting device according to claim 1, wherein the cable (400) is located inside the coupling member (450) and is connected to the LED PCB member (300) and coupled to the housing (100). Claim 6 In claim 5, the LED lighting device is characterized in that the coupling member (450) is formed in a cylindrical shape having a first coupling part (451) and a second coupling part (452) located on one side of the housing (100) where the LED PCB member (300) is located, and a third coupling part (453) located on the other side of the housing (100) where the heat dissipation part (210) of the plate part (200) is located, and a through hole (454) in the center so that a cable (400) can be located therein. Claim 7 An LED lighting device according to claim 1, characterized in that the seal packing member (500) is formed in a shape having an empty internal space having a coupling part (510) protruding along the outer surface. Claim 8 An LED lighting device according to claim 1, wherein the cover bracket (700) is formed in the shape of a plate with an empty internal space having a plurality of coupling holes (710) formed along the outer direction.

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