KR101352563B1 - Light emitting diode module and convertor of connecting device for light emitting diode lamp - Google Patents

Abstract

The present invention is a LED module composed of a plurality of LEDs, a converter for driving the LED mounted on the LED module, a radiator for absorbing heat radiating heat generated from the LED, and a built-in converter to receive the driving power from the outside In the connection of the LED module and the converter of the LED bulb is configured with a socket formed with an electrode on one side, the LED module and a diffusion cover for diffusing the light emitted from the LED, the LED board mounted with the LED module is LED on one side A coupling part connected to the module circuit and protruding integrally; The converter has a coupling hole connected to and connected to the converter circuit near an edge of the converter substrate; The LED module circuit and the converter circuit are simply connected by inserting the coupling part into the coupling hole and soldering welding, and the lighting failure due to a poor contact does not occur even when used for a long time without using a connector and an electric wire. According to the reduced connector combination, the productivity and cost are reduced, and the number of LED modules is unnecessary, so that many wires are collected at the upper part of the assembly, thereby eliminating the trouble of connecting the wires.

Description

Light emitting diode module and convertor of connecting device for light emitting diode lamp}

The present invention relates to a device for connecting an LED module and a converter of a light emitting diode (LED) lamp, and more particularly, constitutes an integral coupling part on one side of an LED substrate on which the LED module is mounted, and penetrates the converter. The present invention relates to a connection device of an LED module and a converter of an LED bulb in which a coupling hole is formed, and the coupling portion is inserted into the coupling hole to connect the LED module circuit and the converter circuit.

Currently, discharge lamps such as fluorescent lamps, incandescent lamps and halogen lamps are used as light sources for indoor lighting in homes and offices. Since the discharge lamp has a high driving voltage, the energy consumption is large due to the boost of the power, and when discharged, the discharge lamp discharges discharge gas such as mercury, which is harmful to the human body or the environment.

In particular, the European Union prohibits the use of harmful substances such as lead, mercury, cadmium, hexavalent chromium (Cr6 +), PBB (polybromide binpenyl) and PBDE (polybrominated diphenyl ether) Establishment of Waste Electrical and Electronic Equipment Directive (WEEE), which allows producers to bear the cost of recycling of hazardous substances (RoHS (Restriction of Use of Hazardous Substances) and waste electrical and electronic products. And it has been implemented since July 1, 2006.

Accordingly, the necessity of research and development of a new luminaire that can replace a luminaire such as a fluorescent lamp currently used is emerging.

In addition, with the rapid development of technology related to light emitting diodes (LEDs), white LEDs emitting white light using blue LEDs and phosphors have emerged, which are smaller than conventional lighting sources. Low power consumption, semi-permanent life, no harmful radiation such as ultraviolet light, no environmentally friendly lighting source that does not use mercury and discharge gas, has been spotlighted as a powerful means to replace the existing lighting source.

The LED lamps of the prior art, which are filed by the applicant of the present patent application Nos. 10-2010-0055424 (June 11, 2010) and 10-2012-0059514 (June 4, 2012), have the longitudinal direction of the radiator at the outer edge of the polygon. LED module coupling protrusion 141 is configured, the LED module coupling groove 144 formed in the longitudinal direction grooves on the side of the LED module coupling protrusion 141 is Comprising a heat dissipation fin is configured therein, the heat radiator 140 of the polygonal air circulation passage is formed; A plurality of LED modules 130 coupled to an outer surface of the body of the radiator 140 and configured with a plurality of LEDs 131 mounted on a driving circuit on a substrate; An assembly 150 on which the radiator 140 is mounted; A socket 170 connected to an upper portion of the assembly 150 and having an electrode 172 formed at one side thereof to receive driving power from the outside; A converter 160 mounted inside the socket 170 to drive the LED 131 mounted on the LED module 130; A connector combination 180 composed of a connector 181 inserted into and connected to the LED module 130 and an extension of the connector 181 and a wire 182 connected to the converter 160; The LED module 130 is configured on the outside of the radiator 140 is mounted, the upper portion is open and the lower portion is composed of a cylindrical diffusion cover 120 formed with an air inlet opening only the center portion.

On the other hand, the LED module substrate 130 has a connector coupling groove 133 connected to the circuit of the LED module 130 and penetrated at the top, the assembly 150 has a square in the area to which the radiator 140 is coupled. Up and down through the combination wire hole 152 is configured, the converter 160 is a circular up and down converter wire hole 161 is formed in the vicinity of the edge, and to supply power to the converter 160 of the socket 170 The electrode and the converter 160 are connected by wires.

The connector 181 of the connector combination 180 is inserted into the connector coupling groove 133 of the LED module 130, and the wire 182 of the connector combination 180 is the combined wire hole 152 of the assembly 150. Inserted through the converter wire hole 161 of the converter 160 is inserted and welded by soldering the circuit of the converter 160 and the power of the socket 170 is applied to the LED module 130, LED 131 is applied It emits light.

However, the LED bulb of the prior art is connected to the LED module and the converter by a combination of contacts, and when used for a long time, the connector changes its physical properties due to heat generated from the LED and becomes hard to be turned on due to poor contact, etc. There is a problem that is reduced.

In addition, the prior art is connected to the LED module and the converter by a combination of contacts, there is a problem that the wire is turned on by the heat generated from the LED does not light due to poor contact.

In addition, the prior art has a problem that the cost of the LED bulb is expensive because the productivity is reduced due to the increase in the number of parts is required as the number of LED modules and wires and connectors.

In addition, in the prior art, as many wires as the number of the LED module is connected to the converter at the top of the assembly through the combination coupling portion, there is a problem in that many wires are collected at the top of the assembly, making it difficult to connect the wires.

In addition, the prior art has a problem that the horizontal illumination is not possible due to the light emitted from the LED because the LED module is configured only vertically.

The present invention was created in order to solve the above problems, LED module and converter in order to solve the reduction of the number of parts due to the connection of the LED module and the converter and the lighting failure due to long-term use and to solve the difficulty of connecting the converter wires The connector is connected to the LED module circuit on one side of the LED board on which the LED module is mounted without connecting connectors and wires. It is to provide a connection device of the LED module and the converter of the LED bulb that the LED module circuit and the converter circuit is simply connected by inserting the coupling portion into the coupling hole.

The connection device of the LED module and the converter of the LED bulb according to the present invention is a LED module consisting of a plurality of LEDs, a converter for driving the LED mounted on the LED module, and a radiator for absorbing heat radiating heat generated from the LED, the converter In the connection device of the LED bulb and the converter of the LED bulb, which is configured with a socket formed with an electrode on one side so as to receive the driving power from the outside, and a built-in LED module and a diffusion cover for diffusing the light emitted from the LED, The LED board mounted with the LED module is connected to the LED module circuit on one side and comprises a coupling portion protruding integrally; The converter is connected to the converter circuit near the edge of the converter substrate is formed through a coupling hole.

In addition, the present invention is to be soldered welded to the coupling portion and the coupling hole in the state that the LED module circuit and the converter circuit is inserted by inserting the coupling portion into the coupling hole.

In addition, the present invention is the LED substrate mounted with the LED module is connected to the LED module circuit on the other side and further comprises a connecting portion protruding in a thermal form; The diffusion cover is further configured with a horizontal LED module configured with a horizontal LED module circuit, and a horizontal LED module configured with a plurality of horizontal LEDs on a horizontal LED substrate connected to the horizontal LED module circuit near the edge and configured with a through hole.

In addition, the present invention is to be soldered welded to the connection portion and the connection hole in the state where the LED module circuit and the horizontal LED module circuit is connected by inserting the connection portion in the connection hole.

The connecting device of the LED module and the converter of the LED bulb according to the present invention has the effect that the LED module circuit and the converter circuit is simply connected by inserting the coupling portion of the LED module into the coupling hole of the converter and soldered.

In addition, the present invention has the effect that the lighting failure does not occur due to poor contact even when used for a long time without using the connector and the wire that the property change occurs with long-term use.

In addition, the present invention is connected to the LED module circuit and the converter circuit by inserting the coupling portion of the LED module into the coupling hole of the converter, the connector combination according to the number of the LED module is reduced, there is an effect of improving productivity and low cost.

In addition, according to the present invention, as many wires as the number of the LED module is connected to the converter at the top of the assembly through the coupling portion, there is a lot of wires are missing in the upper portion of the assembly is easy to combine the LED module and the converter.

In addition, the present invention has the effect that the plane can be irradiated by the light emitted by the horizontal LED.

1 is a perspective view of the connection state of the LED module and the converter of the prior art.
2 is an exploded perspective view of a LED lamp of the prior art.
Figure 3 is a state diagram of the connection of the LED module and the converter of the prior art.
4 is a perspective view of the LED module of the prior art.
Fig. 5: Horizontal rear view of a converter of the prior art.
6 is a perspective view of the connection state of the LED module and the converter of the present invention.
7 is an exploded perspective view of the LED lamp of the present invention.
8: LED module and converter of the present invention, the connection state diagram of the LED module and the horizontal LED module circuit.
9 is a perspective view of the LED module of the present invention.
Figure 10: Converter rear horizontal view of the present invention.

EMBODIMENT OF THE INVENTION Hereinafter, although the Example of this invention is described in detail, this invention is not limited to a following example, unless the summary is exceeded.

6 is a perspective view of a connection state of the LED module and the converter of the present invention of FIG. 6, an exploded perspective view of the LED lamp of the present invention of FIG. 7, and a connection state of the LED module and the converter of the present invention of FIG. 9 is a perspective view illustrating the LED module of the present invention in FIG. 9 and the converter rear side view of the present invention in FIG. 10.

The present invention is a connection device of the LED module 30 and the converter 60 in the LED bulb consisting of a large configuration of the LED module 30 and the converter 60, the radiator 40, the socket 70 and the diffusion cover 20. It is about.

The LED module 30 is mounted on the LED substrate 32 and the LED substrate 32 is formed on the LED substrate 32 and the LED module circuit so as to electrically connect the LED 31 and electrically connected to each other Consisting of a plurality of LEDs 31.

The LED substrate 32 having the LED module 30 mounted thereon is coupled to one side of the LED module circuit and is integrally formed with a coupling part 33, and the coupling part 33 is one end of the LED substrate 32. The cross section, front and side are protruded in the shape of a rectangle, and the circuits connected to the input power and the output power are respectively configured but partially exposed.

The coupling part 33 may be configured in a triangular shape or a circular shape, but for convenience of coupling with the converter 60 described below and stability of the position or direction of the LED module 30 after the coupling, it is configured in a rectangular shape. desirable.

The LED module 30 is composed of a plurality of used as a light source of the lamp and coupled to the outer surface of the body of the radiator 40 to be described later, a plurality of LEDs 31 mounted on the LED substrate 32 is configured, A plurality of LEDs 31 are connected to the LED module circuit.

The LED module 30 is configured vertically so that the light emitted from the LED 31 is emitted horizontally to enable vertical illumination.

 The LED substrate 32 is made of a resin-based material that is commonly used and has the same planar shape as the outer circumferential circumferential surface of the radiator 40 described below, and radiates heat generated from the LED 31 to the radiator 40. Is configured to deliver quickly.

The radiator 40 is composed of a radiator body 45, the radiator fin and the LED module coupling protrusion 41 and the LED module coupling groove 44, the radiator body 45 is composed of a polygonal footnote shape, the radiating fin is The inner surface of the polygon is formed inside the radiator body 45 is composed of an air circulation path through which air is circulated.

The inside of the radiator body 45 is formed with an air circulation path, the radiating fin is formed on the inner surface of the radiator body 45 while increasing the surface area and the LED along the longitudinal direction of the radiator 40 to improve the heat dissipation effect In order to release the heat generated during the light emission of (31), a plurality of radial projections are formed toward the inner center radially.

The heat dissipation fins are spaced apart at regular intervals to serve as partition walls, and an air circulation path between the heat dissipation fins and the heat dissipation fins is introduced into and passed through the radiator 40.

The radiator 40 is formed with an LED module coupling protrusion 41 and an LED module coupling groove 44 for coupling the LED module 30, and the LED module coupling protrusion 41 is formed of a polygon of the radiator 40. The outer surface edge is formed in the longitudinal direction of the radiator 40, the LED module coupling groove 44 is formed as a longitudinal groove on the side of the LED module coupling protrusion 41.

The LED module coupling protrusion 41 and the LED module coupling groove 44 are formed in an "Ω" shape at each of the outer edges of the polygon of the radiator 40 so that the LED module coupling groove 44 becomes a channel to each LED. The module 30 is slide-coupled between the LED module coupling groove 44 and the LED module coupling groove 44.

Since the LED module 30 is slide-coupled between the LED module coupling groove 44 and the LED module coupling groove 44, the LED module 30 is closely coupled to each of the outer surfaces of the radiator body 45, and thus, in the LED 31. The generated heat is transferred directly to the radiator 40.

The LED module 30 is coupled to the outer surface of the polygon of the radiator body 45, respectively, takes the LED module 30 as much as the number of polygons.

The heat dissipation fins may be uniform in thickness and may be configured to be thinner toward the ends, or may be configured to be thinner toward the ends by shapes such as two or three stages.

The reason why the thickness of the heat dissipation fin toward the end is configured to be thinner is that the heat dissipation fin is closer to the heat dissipator body 45 so as to conduct more heat generated from the LED 31 and reduce unnecessary weight of the heat dissipation fin.

The radiator body 45 and the radiating fins may be integrally formed of a metal material having high thermal conductivity, for example, aluminum, so that the thermal conductivity is good, and may be formed by an extrusion molding method.

A screw groove is formed at the upper end of the heat dissipation fin so that the screw groove can be fixed to the lower part of the assembly 50 to be described below. The radiator 40 is coupled to the assembly 50.

The assembly 50 includes an air through hole, an air circulation port, a partition wall, and a radiator coupling portion. A radiator 40 and a diffusion cover 20 to be described later are inserted into a lower portion of the assembly, and a socket 70 to be described later. ) Is combined.

The assembly 50 has a partition wall, the upper side of the cylindrical body is composed of the body and the inside of the body is formed through the upper and lower air through the opening, spaced apart from the air through the opening at regular intervals and vertically penetrated and a predetermined interval A plurality of air circulation ports are formed.

 The partition wall of the assembly 50 is composed of a wall that separates the upper and lower parts of the assembly 50 and is integrally formed with the inner surface, and the diffusion cover 20 is seated and coupled to the lower portion of the partition wall, and the socket 70 is disposed on the upper part of the partition wall. This seating is coupled, the air through hole and the air circulation port is formed through the partition wall.

The air passing through the air circulation path of the radiator 40 flows out through the air through hole, and the air passing through the outside of the radiator body 45 flows out through the air circulation port so that the radiator 40 is circulated air. Is cooled.

The lower inner circumferential surface of the partition wall in the assembly 50 is configured with a radiator coupling portion 51 to which the radiator 40 is coupled, and is formed integrally with the radiator coupling portion 51 and has an inner diameter greater than that of the radiator coupling portion 51. Larger and formed in two stages consisting of a diffusion cover coupling portion to which the diffusion cover 20 described below is coupled.

The radiator coupling part 51 is configured in the same shape as the outer circumferential surface of the radiator 40 and is formed on the lower inner surface of the partition wall in the shape of a polygonal groove of the inner circumferential surface of the polygon so that the upper portion of the radiator 40 is seated and coupled to the polygonal groove.

The diffusion cover coupling portion is also configured in the same shape as the upper outer peripheral surface of the diffusion cover 20, when the upper outer peripheral surface of the diffusion cover 20 is circular, the inner peripheral surface of the diffusion cover coupling portion is also circular and these are combined or one-touch by screwing, etc. It can be coupled to the groove by one touch coupling.

The diameter of the air through hole of the combination 50 is configured to be larger than the diameter of the center of the heat radiating fin so that the air through hole is not blocked when the outside air introduced into the air circulation path to the combine 50.

The socket 70 is connected to the upper portion of the assembly 50, and embedded with a converter (60) described below, the electrode 72 is formed on one side so that the driving power can be applied from the outside, the lower portion is opened It is composed of a hemispherical body formed with an air circulation path therein, the body is formed through a plurality of air outlets.

The socket 70 has a thread or one-touch groove is formed to be coupled to the upper end of the assembly 50 along the inner diameter at the lower side so that the socket 70 and the assembly 50 can be screwed or one-touch coupled, the upper side A screw thread is formed along the outer diameter so as to be supplied with driving power from the outside and screwed with the female screw of the driving power.

 The diffusion cover 20 has a cylindrical shape in which an upper part is opened in the inside, a lower part is opened through a part of the center, and has an air outlet through which air is discharged, and has the radiator 40 and the LED module 30 therein. And diffuse the light emitted from the LED (31). The open top is coupled to the bottom of the assembly 50.

The diffusion cover 20 has an air inlet formed in communication with the inner space of the diffusion cover 20 at a lower bottom thereof, and a plurality of through holes spaced apart at regular intervals.

The outside air of the LED bulb is introduced into the diffusion cover 20 through the air inlet, and the introduced air passes through the air circulation path of the radiator 40 and the outer surface of the radiator body 45 to be discharged to the air outlet of the socket 70. While cooling the radiator 40, the LED module 30, the converter 60 and the like.

Since the radiator 40 in which the LED module 30 is inserted is formed in the diffusion cover 20, the diffusion cover 20 injects light emitted from the LED 31 mounted at the front of the LED module 30. Spread outwards.

Unlike the discharge lamp of the LED 31, since the angle of light diffusion is small, the diffusion cover 20 is mounted in front of the LED module 30, that is, the direction in which the light is emitted, thereby extending the angle at which light is irradiated. This is to increase the area to be illuminated to obtain a more efficient lighting effect.

As the material of the diffusion cover 20, transparent acrylic, polycarbonate, or glass may be used to improve light transmittance, but opaque acrylic, polycarbonate, or glass may be used to prevent glare. Various colors of acrylic, polycarbonate or glass may be used to produce various lighting effects.

The converter 60 is configured such that a converter circuit for driving the LED 31 is mounted and mounted inside the socket 70 so as to be electrically connected to an electrode formed on the upper side of the socket 70. ) And the socket 70 are electrically connected through a wiring (not shown).

In addition, the converter 60 includes a coupling hole 61 connected to the converter circuit near the edge of the converter substrate and penetrated into a quadrangular shape at a predetermined interval, and the coupling hole 61 is connected to an input power source and an output power source. Each of the circuits is partially exposed and is configured in the same number as the LED module 30.

The LED module circuit of the coupling portion 33 and the converter circuit of the coupling hole 61 are inserted into the coupling hole 61 of the converter 60 by inserting the coupling portion 33 of the LED module 30 to be connected with the same polarity. The LED module circuit and the converter circuit are connected and energized so that the LED module circuit and the converter circuit are simply connected.

The coupling hole 61 may be configured in a triangular or circular shape, but for convenience of coupling with the LED module 30 and stability of the position or direction of the converter 60 after coupling, the coupling hole 61 may be configured in a square shape. Since the coupling hole 61 is coupled to the coupling portion 33 of the LED module 30 is configured in the same shape as the cross section of the coupling portion 33 of the LED module 30 and the coupling portion 33 of the LED module 30. It is configured at a position corresponding to.

The LED module 30 is positioned in the radiator coupling portion 51 of the lower portion of the assembly 50 so that the coupling portion 33 passes through the insertion hole 51 of the assembly 50 and is exposed to the upper portion of the assembly 50. In the state in which the coupling portion 33 is inserted into the coupling hole 61 of the converter 61.

In order to secure the fixing after the connection of the LED module circuit and the converter circuit, the coupling part 33 is inserted into the coupling hole 61 so that the coupling part 33 and the coupling hole 61 are connected while the LED module circuit and the converter circuit are connected. Solder)

Due to the soldering, the ED module circuit and the converter circuit are welded to each other so that the LED module 30 is firmly fixed to the converter 60 to ensure the connection between the LED module circuit and the converter circuit.

 On the other hand, the present invention further comprises a connection portion 34 to the LED module 30, the connection portion 34 is connected to the LED module circuit on the other side of the LED substrate 32 on which the LED module 30 is mounted and opened Protruding in a body shape, the connecting portion 34 is a cross-section and front and side and protrudes in a rectangular shape at the other end of the LED substrate 32 is composed of a circuit connected to the input power and the output power, respectively, but partially exposed.

The connecting portion 34 may be formed in a triangular shape or a circular shape, but is configured in a quadrangular shape for convenience of coupling with the horizontal LED module 80 described later and stability of the position or direction of the horizontal LED module 80 after being combined. It is desirable to.

In addition, the present invention further comprises a horizontal LED module 80, the horizontal LED module 80 is configured in the inner space of the diffusion cover 20 and coupled to the other side of the LED module 30 and the horizontal LED module circuit A plurality of horizontal LEDs 82 are formed on the horizontal LED substrate 81 that is configured and connected to the horizontal LED module circuit near the edge and has a through hole 83 formed therethrough.

The horizontal LED module 80 is connected to the horizontal LED module circuit near the edge of the horizontal LED substrate 81 and is formed with a connecting hole 83 penetrated at regular intervals, the connecting hole 83 is input The circuits connected to the power source and the output power source are partially exposed, and are configured in the same number as the LED module 30.

The LED module circuit of the connection part 34 and the horizontal LED module circuit of the connection hole 83 connect the connection part 34 of the LED module 30 to the connection hole 83 of the horizontal LED module 80 so that the same polarity is connected. The LED module circuit and the horizontal LED module circuit are connected and energized so that the LED module circuit and the horizontal LED module circuit are simply connected.

The connecting hole 83 may be formed in a triangular shape or a circular shape, but for the convenience of coupling with the LED module 30 and the stability of the position or direction of the horizontal LED module 80 after the coupling, the rectangular shape may be configured. Preferably, the connection hole 83 is coupled to the connection portion 34 of the LED module 30 is configured in the same shape as the cross section of the connection portion 34 of the LED module 30 and to the connection portion 34 of the LED module 30 It is configured at the corresponding position.

In order to secure the fixing after the connection between the LED module circuit and the horizontal LED module circuit, the connecting portion 34 is inserted into the connecting hole 83 so that the connecting portion 34 and the connecting hole in the state where the LED module circuit and the horizontal LED module circuit are connected. Solder (83).

Due to the soldering, the ED module circuit and the horizontal LED module circuit are welded to each other so that the horizontal LED module 80 is securely fixed to the LED module 30 to ensure the connection between the LED module circuit and the horizontal LED module circuit.

The solder is welded so that the same polarity is connected to each other in the LED module circuit and the horizontal LED module circuit, and the same polarity is welded to the LED module circuit and the converter circuit.

The LED module 30 is coupled to the converter 60, the LED module 30 is configured vertically, the horizontal LED module 80 is coupled at right angles to the vertically configured LED module 30, the LED module 30 The vertical plane can be irradiated by the horizontal plane and the horizontal plane can be irradiated by the horizontal LED module 80.

The converter 60 is configured to be spaced apart from the upper surface of the assembly 50 by being seated in the inner space of the socket 70, a plurality of air outlets penetrating the center and the edge and spaced at regular intervals do.

The converter 60 is connected to a controller for supplying power and controlling the light emitting operation of the LED 31, and the substrate of the converter 60 is made of a resin-based material which is commonly used.

The converter (60) is a plurality of air outlets spaced at regular intervals through the air circulation port and the air circulation port of the combined body 50, that is, the outside air introduced into the space, the circulating air into the upper space of the socket 70 The converter 60 cools down as it passes through.

The space formed between the separation space, that is, the converter 60 and the upper surface of the assembly 50 is configured to communicate with the air circulation port and the air through hole.

Therefore, in the present invention, the coupling part 33 of the LED module 30 is inserted into the coupling hole 61 of the converter 60 and soldered, so that the LED module circuit and the converter circuit are simply connected, and a connector and an electric wire are used. If not, even long-term use does not cause a poor lighting due to poor contact, the connector combination according to the number of the LED module 30 is reduced, the productivity is improved, the wire is not present in the upper part of the assembly 50 LED Coupling of the module 30 and the converter 60 is easy, and vertical and horizontal plane irradiation is possible by the light emitted from the LED 31 and the horizontal LED 82.

As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the utility model registration claims described below, but also by those equivalent to the claims.

20: diffusion cover 30: LED module
31: LED 32: LED substrate
33: coupling portion 34: coupling portion
40: radiator 41: LED module coupling protrusion
44: LED module coupling groove 45: radiator body
50: assembly 51: radiator coupling portion
52: insertion hole 60: converter
61: coupling hole 62: converter substrate
70: socket 72: electrode
80: horizontal LED module 81: horizontal LED substrate
82: horizontal LED 83: connector

Claims (4)

An LED module composed of a plurality of LEDs, a converter for driving the LED mounted on the LED module, a radiator for absorbing and radiating heat generated from the LED, and an electrode at one side to receive the driving power from the outside with a built-in converter In the connection device of the LED bulb and the converter of the LED bulb is formed with the formed socket, the LED module is built-in and the diffusion cover for diffusing the light emitted from the LED,
A partition wall in which the insertion hole is vertically penetrated is formed, a socket is coupled to the upper part of the partition wall, and a combination is formed in the lower part of the partition wall to sequentially insert the radiator and the diffusion cover;
The LED board mounted with the LED module is connected to the LED module circuit on one side and comprises a coupling portion protruding integrally;
The converter has a coupling hole connected to and connected to the converter circuit near an edge of the converter substrate;
The coupling portion of the LED bulb and the converter of the LED bulb, characterized in that the coupling part is inserted into the coupling hole of the converter through the insertion hole of the combination and the soldering portion and the coupling hole in the state connected to the LED module circuit and the converter circuit. .
delete The method of claim 1,
The LED substrate on which the LED module is mounted further includes a connection part connected to the LED module circuit at the other side and protruding in a thermal form;
The diffusion cover further comprises a horizontal LED module configured with a horizontal LED module circuit, a horizontal LED module configured with a plurality of horizontal LEDs on a horizontal LED substrate connected to the horizontal LED module circuit near the edge and configured with a through hole;
Inserting the connector into the connection hole is connected to the LED module circuit and the horizontal LED module circuit is connected to the LED module and the converter of the LED bulb, characterized in that the plane can be irradiated by the horizontal LED.
The method of claim 3,
Inserting the connection part into the connection hole and soldering the connection part and the connection hole while the LED module circuit and the horizontal LED module circuit are connected;
Connection device of the LED module and the converter of the LED bulb, characterized in that the LED module circuit and the horizontal LED module circuit is welded.

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