KR101368205B1

KR101368205B1 - A led light

Info

Publication number: KR101368205B1
Application number: KR1020130129233A
Authority: KR
Inventors: 안철정
Original assignee: 안철정; (주)에스앤비라이팅
Priority date: 2013-10-29
Filing date: 2013-10-29
Publication date: 2014-03-12

Abstract

The present invention relates to an LED lamp which is used to radiate light by being mounted on a socket such as an indoor or outdoor street light, a park light, a security light, a safety light etc. and, more specifically, to an LED lamp which has high light efficiency by radiating light from all angles and has a long lifespan by having excellent heat radiation of a light emitting diode (LED) and gives the substantial esthetic sense to a user by having a beautiful appearance. For this, the present invention is formed of; a socket combination unit which is combined to a socket with a screw method and includes a control unit to control the LED in the inner side; a heat radiation unit which is detachably fixated to the top of the socket combination unit and is formed into a cylindrical shape and includes one or more heat radiation paths; a heat radiation rod which is inserted and fixated to the top inner side of the heat radiation unit and is extended to the upper side with many sides over three sides and is mutually connected with the heat radiation path of the heat radiation unit by including a central path; an LED substrate which is bonded to the outer circumference surface of the heat radiation rod and arranges one or more LEDs which forms a bar shape; a fixing substrate which is placed on the heat radiation rod and the top of the LED substrate and forms multiple angles to be faced with the heat radiation rod and forms a hole on the center; and a cover which is combined to the top of the heat radiation unit and is formed into a cylindrical shape which is extended to the upper side to protect the LED substrate. The cover forms a recessed circulation hole on the upper side and is mutually connected to the central path of the heat radiation rod.

Description

A LED light}

The present invention relates to an LED lighting device mounted on a socket such as a street light, a park light, a security light, a security light, etc. for indoor or outdoor use, and used to irradiate light, and more specifically, light can be irradiated from any angle. The present invention relates to an LED lighting lamp having good efficiency, excellent heat dissipation of LEDs (LEDs), long lifespan, and beautiful appearance, which can have a considerable aesthetic feeling to a user.

In the case of an indoor lighting or an outdoor lighting for illuminating the outdoor, a conventional incandescent lamp or a fluorescent lamp is used to illuminate the light, but the power consumption is enormous.

In particular, outdoor streetlights are installed in places such as highways, main roads of city area, commercial district roads, residential district roads, parks, etc., and it requires more power consumption by illuminating light for safety and security of street traffic Respectively.

In recent years, light has been irradiated by an illumination lamp having a high energy efficiency, a long lifetime and an LED that does not emit contaminants as a light source.

LED emits light when a voltage is applied using a semiconductor to easily illuminate the light to brighten the road or park.

This LED related technology, Korean Patent Publication No. 10-2003-14953 "Street lamp using fluorescent LED lamp", Korean Patent Publication No. 10-2009-13011 "High-performance LED street lamp and its Disclosed is a street light technology using an LED as a light source in a number of documents, such as a main body frame ", Korean Patent Publication No. 10-0896768," LED street light ", and Korean Patent Publication No. 10-2009-67333. It is becoming.

However, the LED has a problem that the lifetime of the LED is shortened due to the high temperature because the LED generates high heat when it emits light.

In addition, the LED is conventionally installed facing only the ground, which is a heat radiation structure on the other side of the LED in a configuration that is located in the flat form can only be installed toward the ground, there is a problem of low light efficiency.

The present invention is to solve the conventional problems, the light can be irradiated from any angle, the light efficiency is good, the heat dissipation of the LED (LED (light emitting diode)) is excellent, long life, beautiful appearance and a considerable aesthetic to the user It is an object of the present invention to provide a LED lighting that can have a sense.
In addition, a control member for controlling the LED lighting by an external power source is separated and sealed from the outside to provide an LED lighting to prevent a short circuit or failure due to external moisture and dust.

LED lighting according to the present invention is coupled to the socket of the luminaire in a screw manner, the socket coupling means provided with a control member for controlling the LED therein; A heat dissipation means detachably fixed to an upper portion of the socket coupling means, formed in a cylindrical shape, and having at least one heat dissipation passage; A heat dissipation rod that is inserted and fixed inside the upper portion of the heat dissipation means, extends upward at least by a triangle or more, and has a central passage provided in communication with the heat dissipation passage of the heat dissipation means; An LED substrate bonded to an outer circumferential surface of the heat dissipation rod, the LED substrate having at least one LED arranged in a bar shape; A fixing substrate provided on the heat dissipation rod and the LED substrate, forming a polygon to correspond to the heat dissipation rod, and having a hole in the center thereof; And a cover coupled to an upper portion of the heat dissipation means to form a cylindrical shape extending upward to protect the LED substrate, and having a circulation hole recessed in an upper portion thereof so as to communicate with a central passage of the heat dissipation rod. do.

In the present invention, the heat dissipation means is provided with a heat dissipation hole in the center, it is preferable that at least one heat dissipation passage is provided to communicate with the outside around the heat dissipation hole.

In the present invention, it is preferable that a plurality of heat radiating holes are further provided around the outer circumference of the heat radiating means.

In the present invention, the heat dissipation rod is provided with a plurality of heat dissipation blades inside the outer peripheral surface formed a polygon, it is preferably formed integrally with each other by the central passage and at least one partition wall is preferably formed a heat dissipation space.

In the present invention, the heat dissipation means is inserted into the outer circumferential surface or the upper portion of the cover, and a heat dissipation ring provided with a plurality of heat dissipation holes or heat dissipation holes; When the upper cover of the heat dissipation ring is coupled to the upper cover of the cylindrical cup-shaped fitted to the top of the heat dissipation ring; is preferably further provided.

LED lighting according to the present invention has the effect of maximizing the efficiency of the LED lighting by irradiating the LED illumination in multiple directions by the LED substrate is fixed to the outer circumferential surface of the heat dissipation rod and the multi-layered heat radiation rod.

In addition, since the outside air is freely purified and heat exchanged by the heat dissipation passage of the heat dissipation means, the central passage of the heat dissipation rod, and the circulation hole of the cover, the heat of the LED can be efficiently absorbed and discharged to the outside, thereby extending the life of the LED. There is.

In addition, the control member for controlling the LED lighting by the external power source is separated and sealed from the outside has the effect of preventing a short circuit or failure due to external moisture and dust.
In addition, the configuration is simple, there is an effect of reducing the production cost, by forming a rod shape as a whole can maximize the aesthetics of the lighting, there is an increase in sales.

1 is a perspective view of the LED lamp according to the present invention.
Fig. 2 is an exploded perspective view of Fig. 1; Fig.
3 is a front cross-sectional perspective view of FIG. 1.
4 is a cross-sectional view of the state of use of FIG.
5 is a sectional view taken along the line AA in Fig.
6 is a perspective view showing another embodiment of the present invention.
7 is an enlarged sectional view of the main part of Fig. 6;

Hereinafter, an LED illumination lamp according to the present invention will be described in detail with reference to the drawings.

1 to 3, the LED lamp 10 according to the present invention is schematically a socket coupling means 20, the heat dissipation means 30, the heat dissipation rod 40, the LED substrate 50 and And a fixed substrate 60 and a cover 70.

The socket coupling means 20 is provided with a screw portion 22 which is screwed with the luminaire at the bottom, and is provided with a connecting portion 24 having a wide cylindrical shape.

At least one fixing protrusion 28 protrudes upward from the upper portion of the upper portion of the connecting portion 24 so that the control member 26 for controlling the LED is inserted and fixed inside the connecting portion 24.

The control member 26 is provided with a guide groove 27 to be guided by being fitted to the fixing projection 28 on the upper side to correspond to the fixing projection 28.
In addition, the control member 26 coupled to the connection part 24 is separated and sealed by the combination of the sealing ring 29 and the heat dissipation means 30 to be waterproof and dustproof.

The heat dissipation means 30 is detachably fixed to the upper portion of the socket coupling means 20, is formed in a cylindrical shape, provided with a heat dissipation hole 32 in the center, at least one or more centering around the heat dissipation hole 32 The heat dissipation passage 34 is provided to communicate with the outside.
In addition, the coupling groove 33 is provided in the upper portion of the heat dissipation hole 32 in a cylindrical shape, and the sealing ring 32-1 is provided in the coupling groove 33.

The heat dissipation means 30 has a space portion 36 is formed by the heat dissipation passage 34, a plurality of heat dissipation holes around the outer circumference of the heat dissipation means 30 to facilitate heat dissipation of the space portion 36 ( 38).

The heat dissipation means 30 is provided so that the coupling protrusion 39 protrudes in a cylindrical shape, and a plurality of screw protrusions 39-1 are provided on the outer circumferential surface of the coupling member 39 so as to mutually interact with the cover 70. It may be provided to be screwed.
In addition, the heat dissipation holes 32 are sealed to each other by the coupling of the coupling groove 33 and the heat dissipation rod 40.
In addition, it is preferable that the fixing jaw 35 is provided to protrude in multiple angles on the heat dissipation passage 34 to fix the outer circumferential surface of the heat dissipation rod 40 without flow.

The heat dissipation rod 40 is inserted and fixed inside the upper portion of the heat dissipation means 30, the outer circumferential surface 42 is extended to the upper by at least a triangular or more at a polygonal angle, the central passage 44 is provided to the It is coupled to coincide with the coupling groove 33 provided on the heat dissipation hole 32 to communicate with the heat dissipation passage 34 and provided to be sealed to each other by the sealing ring (32-1).

The heat dissipation rod 40 is provided with a plurality of heat dissipation wings 43 inside the outer peripheral surface 42 formed in a polygon, and formed integrally with each other by the central passage 44 and at least one partition wall 46 to dissipate the heat dissipation space ( 48) is preferably formed.

In addition, it is preferable that a plurality of heat dissipation wings 45 are further provided inside the central passage 44.

The LED substrate 50 is adhered to the outer circumferential surface 42 of the heat dissipation rod 40, respectively, and has at least one LED (unsigned) arranged in a bar shape, and a coupling protrusion 52 protrudes from the top. .

In addition, the coupling protrusion 52 protrudes in any one lower direction, and the lower groove 54 is coupled to the lower coupling protrusion 52 of the other LED substrate 50 in the other direction.

The fixed substrate 60 is provided on the heat dissipation rod 40 and the LED substrate 50, forms a polygon to correspond to the heat dissipation rod 40, and has a hole 62 at the center thereof to provide heat dissipation. It is provided to be fitted to the outside of the central passage 44 of the rod (40).

The outer circumference of the fixed substrate 60 is further provided with a coupling groove 64 coupled to the coupling protrusion 52 provided on the LED substrate 50.

More preferably, a plurality of LEDs (not shown) may be further provided on the fixing substrate.

The cover 70 has a lower portion coupled to the upper portion of the heat dissipation means 30, forms a cylindrical shape extending upward to protect the LED substrate 50, and a circulation hole 72 is recessed in the upper portion thereof.

The circulation hole 72 is inserted into the hole 62 of the fixed substrate 60 to be mutually coupled with the upper portion of the central passage 44 of the heat dissipation rod 40 and is hermetically coupled by a sealing ring 74. This is preferred.

LED lighting according to an embodiment of the present invention configured as described above is coupled to each other as shown in Figs.

As shown in the drawing, the control member 26 is inserted into and guided by the fixing protrusions 28 and the guide grooves 27 to the connecting portion 24 of the socket coupling means 20, and fixing means such as bolts (not shown). Is fixed by).

Then, the heat dissipation means 30 is fitted to the upper portion of the socket coupling means 20, the fixing projection is fitted, and is fixed by the fixing means.

Of course, the socket coupling means 20 and the heat dissipation means 30 is sealed by the mutual sealing ring (29).
Therefore, the control member 26 for controlling the LED is sealed with the outside.

Then, the heat dissipation rod 40 is coupled to the heat dissipation means 30.

At this time, in order to fix the outer circumferential surface 42 of the heat dissipation rod 40 on the heat dissipation passage 34 of the heat dissipation means 30, the fixing jaw 35 is formed at a plurality of angles corresponding to the outer circumferential surface 42 of the heat dissipation rod 40. ) Is further provided to protrude to fix the outer circumferential surface 42 of the heat dissipation rod 40 without flow.

In addition, the central passage 44 is mutually coupled with the upper portion of the heat dissipation hole 32 of the heat dissipation means 30, which is provided with the coupling groove 33 recessed in the upper portion of the heat dissipation hole 32, and thus the lower portion of the central passage 44. Is fitted into the coupling groove 33 is coupled.

In addition, the central passage 44 and the coupling groove 32 is of course sealed by the mutual sealing ring (32-1).

Then, the LED substrate 50 is adhered to and fixed to each of the outer circumferential surfaces 42 of the heat dissipation rod 40 fixed to the upper portion of the heat dissipation means 30.

Of course, after the LED substrate 50 is fixed to the outer circumferential surface 42 of the heat dissipation rod 40, the heat dissipation rod 40 may be coupled to the top of the heat dissipation means 30.

In addition, by the coupling of the coupling protrusions 52 and the lower grooves 54 provided in each of the LED substrate 50, the LED substrate 50 is made into a multi-angle due to mutual coupling even without bonding of the heat dissipation rod 40 Located on the outer circumferential surface 42 of the heat dissipation rod 40, it may be fixed by a fixed substrate 60 coupled to the top.

In addition, the fixing substrate 60 is seated on the heat dissipation rod 40.

At this time, the coupling groove 62 of the fixing substrate 60 and the fixing protrusion 52 of the LED substrate 50 are coupled to each other, and the fixing substrate 60 is formed on the heat dissipation rod 40 by the fixing means. It is fixed.

In addition, the socket coupling means 20, the heat dissipation means 30, the heat dissipation rod 40, the LED substrate 50, the fixed substrate 60 in the state in which the lower portion of the cover 70 is heat dissipation means as described above. The upper part of 30 is coupled by mutual screwing.

At this time, the circulation hole 72 is mutually coupled with the upper portion of the central passage 44 of the heat dissipation rod 40, and is sealed by the sealing ring 74, of course.

As described above, the LED lamps coupled to each other as illustrated in FIG. 4, when external power is introduced by the socket connecting means 20, the LEDs of the LED substrate 50 are illuminated by the control member 26.

And, as shown in Figure 5 the heat generated from the LED is radiated to the heat dissipation space 48 through the outer peripheral surface 42 and the heat dissipation wing 43 of the heat dissipation rod 40, the heat of the heat dissipation space 48 The central passage 44 is radiated.
At this time, the outside air flows into the central passage 44 through the circulation hole 72 of the cover 70 to perform mutual heat exchange in the central passage 44 to dissipate the heat dissipation means 30 through the central passage 44. It is discharged to the heat dissipation passage 34 through the hole (32).

In addition, the circulation hole 72, the central passage 44, and the heat dissipation hole 32 are sealed by the mutual sealing rings 32-1 and 74 to be waterproof and dustproof, thereby causing leakage or leakage caused by external moisture and dust. It can prevent malfunction.

More preferably, the heat dissipation space 48 of the heat dissipation rod 40 and the space portion 36 of the heat dissipation means 30 communicate with each other once again to exchange heat to heat the LED through the heat dissipation hole 38. It is easily discharged to the outside.
Therefore, the heat dissipation heater of the LED communicates with the circulation hole 72, the central passage 44, the heat dissipation hole 32, and the heat dissipation passage 34 to easily dissipate heat due to free circulation and heat exchange of external air, and is sealed to each other. Due to this, the LED substrate 50 may prevent a short circuit or failure that may be caused by external moisture and dust.

In addition, since the control member 26 for controlling the LED is separately separated and sealed to be waterproof and dustproof, a short circuit and a failure that may be caused by external moisture and dust may be prevented.

6 and 7 illustrate another embodiment of the present invention, which illustrates a state in which the LED lamp 10 is further provided with a heat dissipation ring 80 and a second cover 90.

As shown in FIG. 6, a heat dissipation ring 80 is further provided on an outer circumferential surface of the heat dissipation means 30, a heat dissipation ring 80 is further provided on an upper portion of the cover 70, and provided on an upper portion of the cover 70. The second cover 90 is further provided on the heat dissipation ring 80.

The heat dissipation ring 80 has a cylindrical ring shape, and a plurality of heat dissipation holes 82 or heat dissipation holes are provided.

And, the second cover 90 is provided to be coupled to the inside of the heat dissipation ring 80 to form a cylindrical cup shape.

The heat dissipation ring 80 is configured as described above is fitted to the outer circumferential surface of the heat dissipation cover 30 to minimize the inflow of foreign matter or insects into the heat dissipation passage (34).

In addition, as shown in FIG. 7, the heat dissipation ring 80 and the second cover 90 fitted to the upper portion of the cover 70 minimize rain water or insects flowing into the circulation hole 72, thereby minimizing rain water or insects. Minimize breakdown caused by bugs.

In addition, since the circulation hole 72 is not exposed to the outside, the aesthetic effect of the LED lamp 10 can be maximized.

In addition, the heat dissipation means 30 and the heat dissipation rod 40 according to the present invention is preferably composed of a synthetic resin material, and more preferably, it is composed of a natural environmentally friendly PLA (Poly Lactic Acid) material.

In addition, the heat dissipation means 30 and the heat dissipation rod 40 may be made of aluminum (AL) material having excellent heat dissipation.

It is to be understood that the present invention is not limited to the above-described embodiment, and that various changes and modifications may be made without departing from the scope of the present invention as set forth in the claims, It will be understood by those of ordinary skill in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: LED lighting 20: socket coupling means
22: screw portion 24: connecting portion
26: control member 27: guide groove
28: fixing protrusion 29, 32-1, 39-2, 74: sealing ring
30: heat dissipation means 32: heat dissipation hole
33: coupling groove 34: heat dissipation path
35: fixed jaw 36: space
38, 82: heat radiator 39: coupling protrusion
39-1: screw projection 40: heat dissipation rod
42: outer peripheral surface 43, 45: heat dissipation wing
44: central passage 46: bulkhead
48: heat dissipation space 50: LED substrate
52: engaging projection 60: fixed substrate
62: coupling groove 64: hole
70: cover 72: circulation hole
80: heat dissipation ring 90: second cover

Claims

The lower part is provided with a screw portion 22 which is screwed with the luminaire, the upper portion is provided with a wide cylindrical connecting portion 24, the control member 26 for controlling the LED is inserted into the connecting portion 24 At least one fixing protrusion 28 is provided to protrude upward to the inner side of the upper portion of the connection portion 24 to be fixed, and the control member 26 is guide grooves 27 inserted into the fixing protrusions 28 and guided thereon. The fixing member 28 is provided to correspond to each other, the control member 26 coupled to the connecting portion 24 is separated and sealed from the outside and the socket coupling means 20 to be waterproof and dustproof;
Detachable and fixed to the upper portion of the socket coupling means 20, is formed in a cylindrical shape, the heat dissipation hole 32 is provided in the center, at least one heat dissipation passage 34 around the heat dissipation hole 32 is It is provided in communication with the outside, the coupling groove 33 is provided in the upper portion of the heat dissipation hole 32, the sealing ring 32-1 is inserted into the coupling groove 33, the heat dissipation passage 34 A heat dissipation means (30) provided at a plurality of fixing jaws (35) protruding in and fixing the outer circumferential surface of the heat dissipation rod without flow;
Inserted and fixed inside the upper portion of the heat dissipation means 30, extends upward at least in a triangle or more, the central passage 44 is provided to be in communication with the heat dissipation hole 32 of the heat dissipation means 30 A heat dissipation rod 40;
An LED substrate 50 adhered to an outer circumferential surface of the heat dissipation rod 40 and having a bar shape and at least one LED arranged thereon;
A fixing substrate 60 provided on the heat dissipation rod 40 and the LED substrate 50 to form a polygon corresponding to the heat dissipation rod 40 and having a hole 64 in the center thereof; And
It is combined with the upper portion of the heat dissipation means 30, forms a cylindrical shape extending upward to protect the LED substrate 50, the circulation hole 72 is provided in the upper portion is recessed to the central passage of the heat dissipation rod 40 Consists of the cover 70 is in communication with each other circulating circulating 44 and sealed by a sealing ring (74),
The circulation hole 72, the central passage 44, the heat dissipation hole 32, the heat dissipation passage 34 are in communication with each other and sealed to be waterproof and dustproof, and the control member 26 is separated and sealed from the outside to the outside moisture And LED lighting, characterized in that to prevent short circuit and failure by dust.
delete
The method of claim 1,
LED lighting, characterized in that a plurality of heat radiation holes are provided around the outer circumference of the heat radiating means.
The method of claim 1,
The heat dissipation rod is provided with a plurality of heat dissipation wings in the inner circumferential surface formed of a polygonal, LED light, characterized in that formed by the central passage and at least one partition wall formed integrally with each other.
The method of claim 1,
A heat dissipation ring fitted to an outer circumferential surface or an upper portion of the heat dissipation means and having a plurality of heat dissipation holes or heat dissipation holes;
LED lighting lamp, characterized in that the second cover of the cylindrical cup shape that is fitted to the upper portion of the heat dissipation ring when the upper cover of the heat dissipation ring is further provided.