KR102191054B1 - Electrical connection device of led lamp - Google Patents

Abstract

The present invention relates to an electrical connection device of an LED lamp, including: an LED module mounted inside the main body and having an LED module circuit mounted on an upper surface of a plate-shaped LED substrate; a connection terminal connected to the LED module circuit and mounted on a bottom surface of the LED substrate; a connector formed in a hexahedral shape, having one side inserted into one side of the main body or a connecting body coupled to the one side of the main body, formed with a rectangular insertion groove penetrating vertically and composed of a pair of two rows in a transverse direction; and a band-shaped connecting terminal coupled to the connector so as to be electrically connected to the connection terminal, and including a connecting piece, a first elastic piece bent integrally in the upper direction at both edges of the connecting piece, a contact piece integrally bent in a horizontal direction at one edge of the first elastic piece, and a second elastic piece integrally bent in a downward direction from one edge of the contact piece, and a fixed piece bent integrally in the horizontal direction at one edge of the second elastic piece, wherein the contact terminal is interlocked even when the connector moves so that the connector and the connection terminal are integrated, the degree of insertion is checked when the connector is inserted into the main body or the connecting body, and the electrical connection between the connection terminal and the connector is good due to the elasticity of the first elastic piece and the second elastic piece.

Description

Electrical connection device for LED lighting {ELECTRICAL CONNECTION DEVICE OF LED LAMP}

The present invention relates to an electrical connection device such as an LED lighting, and more particularly, a connector connected to the LED module circuit and mounted on the lower surface of the LED substrate, and a connector electrically connected to the connection terminal by inserting one side into one side of the main body. The present invention relates to an electrical connection device for an LED lighting, which makes it possible to connect and use the LED lighting by configuring the configured electrical connection device, and that the electrical connection device is well coupled and no error occurs in the electrical connection.

With the rapid development of LED (Light emitting diode) related technology, white LEDs that use blue LEDs and phosphors to emit white light have appeared, and LED lights using white LEDs are illuminated in homes or offices in buildings. As a means, it is used to replace fluorescent, incandescent, and halogen lamps.

The LED lighting lamp is very small compared to conventional fluorescent lamps, incandescent lamps, and halogen lamps, has low power consumption, is semi-permanent, does not emit harmful waves such as ultraviolet rays, and does not use mercury or discharge gas, and is bright and environmentally friendly lighting. It is in the spotlight as a light source.

Among the types of LED lighting, it is in the spotlight as a bar type light source. There are cases where it is configured to be able to connect a plurality of units, and looking at the prior art for connecting devices such as connected LED lights,

Republic of Korea Patent Publication No. 10-2006983 lighting device (August 02, 2019) includes a lighting unit having a circuit board and a light emitting unit; A power connection unit for supplying power to the circuit board is formed, and the power connection unit is composed of a pair configured to be disposed opposite to each other with both sides of the circuit board interposed, and is composed of a side part and a bottom part bent and extended from the side part to supply power to the circuit board It consists of a pair of supplying connection conductors, and a first part and a second part extended to the first part by being inserted between the bottom surface of the circuit board and the side and bottom parts of the connection conductor, and the first part is connected to the bottom surface of the circuit board. It is composed of an electrical connector that is inserted into a predetermined space formed by the side and bottom portions of each of the conductors to be electrically connected to the electrical connector.

The prior art has a problem in that the electrical connection between the electrical connector and the connection conductor is not smooth because the connection conductor has no elasticity at the contact point between the electrical connector and the connection conductor.

In addition, in the prior art, when the conductor housing portion is coupled to the main housing portion, the connecting conductor is not fixed to the circuit board, and thus the connecting conductor is pushed.

In addition, the prior art is a configuration in which a pair of connecting conductors are inserted into the conductor housing part, and an electrical connector is inserted between the pair of connecting conductors, so that the width of the electrical connector is reduced by the thickness of the sides of the pair of connecting conductors. There is a problem in that the connection between the conductor housing part and the electric connector is not solid.

In addition, the prior art is a configuration in which the conductor is bent to be in close contact with the outer and lower surfaces of the electrical connector, and there is a problem that the coupling between the conductor and the electrical connector is not integrated and is not robust.

The present invention was created to solve the above-described problems of the prior art, and the width and width of the connection terminal and the extension terminal connected to the LED module circuit through the LED substrate and mounted on the lower surface of the LED substrate Consisting of a connector consisting of matched and bent connection terminals, insert one side of the connector into one side of the main body, and the connection terminal and the connection terminal are electrically connected, so that no error occurs in the connection, the connection between the connector and the main body is solid, and the other side of the connector. It is to provide an electrical connection device for an LED lamp that can be used to connect a second LED lamp.

The present invention relates to an electrical connection device such as an LED lighting, an LED module placed inside a main body and having an LED module circuit mounted on an upper surface of a plate-shaped LED board; Connected to the LED module circuit and mounted on the bottom surface of the LED board. An electrical connection device consisting of a connection terminal, a hexahedral connector inserted at one side of the body or a connector coupled to one side of the body, and a strip-shaped connection terminal coupled to the connector and electrically connected to the connection terminal. .

In addition, in the present invention, through-holes vertically penetrating around the end of the LED substrate are configured.

In addition, in the present invention, the connectors are spaced apart at regular intervals, vertically penetrated in a rectangular shape, and an insertion groove composed of a pair of two rows in a transverse direction is configured.

In the present invention, the connection terminal includes a first elastic piece integrally bent upward at both edges of the connecting piece and the connecting piece, and a contact piece integrally bent in a horizontal direction at one edge of the first elastic piece and one edge of the contact piece. It is composed of a second elastic piece bent integrally in the lower direction and a fixed piece integrally bent in the horizontal direction at one edge of the second elastic piece.

In addition, in the present invention, the contact piece is configured in a strip shape, and a contact protrusion extending in the center of the strip is configured.

In addition, in the present invention, the connector includes a strip-shaped separation wall protruding in the transverse direction on the upper surface.

In the present invention, the contact piece of the connection terminal is inserted into the inserted groove of the connector, and the connection terminal and the contact unit are integrally combined, so that the contact terminal is interlocked even when the connector is moved, so that the integration of the connector and the connection terminal is advantageous.

In addition, the present invention has the effect of knowing the degree of insertion when the connector is inserted into the main body or the connector by the separation wall protruding from the upper surface of the connector.

In addition, in the present invention, the connection terminal is configured to extend to the bent first elastic piece and the second elastic piece, so that the electrical connection between the connection terminal and the connector is good by the elasticity of the first elastic piece and the second elastic piece.

In addition, the present invention has an effect that an error does not occur in the electrical connection between the contact piece and the connector by the contact protrusion protruding in the center of the contact piece.

In addition, in the present invention, when the width of the connector and the inner width of the main body or the connecting body are matched and the connector is inserted into the main body or the connecting body, the connection between the connector and the main body or the connecting body is strong.

Figure 1: A perspective view of an LED lamp combined with the present invention.
Figure 2: An exploded perspective view of the present invention.
Figure 3: A perspective view of the bottom of the LED module and a perspective view of the connector in a state in which the connection terminal of the present invention is coupled to the LED module.
Figure 4: A perspective view of the LED module, the connection terminal and the connector of the present invention in a combined state.
Figure 5: A perspective view of the connection terminal of the present invention.
Figure 6: A cross-sectional view of the LED module, the connection terminal and the connector of the present invention are combined.

The LED lighting lamp 1 applied to the present invention is composed of a main body 20, an LED module 30, a converter (not shown), a diffusion cover 10 and an electrical connection device, and the LED module 30 is an LED substrate ( 31), an LED 32, an LED module circuit (not shown), and the electrical connection device includes a connector 40, a connection terminal 50 and a connector 60, and the connector 60 is a connection terminal (62), a separation wall (63) and an insertion groove (64).

The main body 20 is made of aluminum or aluminum alloy and is formed in a bar shape of a certain length by extrusion molding, and both sides are open, the top is open, and the front, rear and bottom are flat This is a'H' shape or a'C' shape, but it is not limited thereto and can be modified. The main body 20 connects the front surface 21 and the rear surface 22 to the opposite front surface 21 and the rear surface 22, and at the lower end of the front surface 21 and the rear surface 22, and extends the bent joint surface 24 ), and a bottom surface 23 connected in the horizontal direction of an integral type of the front 21 and the rear 22 in the middle of the front 21 and the rear 22.

The space formed by the upper portion of the main body 20, that is, the upper portion of the front surface 21 and the rear surface 22 and the bottom surface 23, is opened in the upper and both sides, so that the cross-section becomes a C-shaped, and the LED module ( 30) is placed and the diffusion cover 10 is coupled to the upper opening. The space formed by the lower part of the main body 20, that is, the lower part of the front surface 21 and the rear surface 22 and the bottom surface 23, is open on both sides, and the front surface 21 and the rear surface 22 and the bottom surface 23 are sealed. In the space to be formed, the insertion portion 42 of the connector 40 is inserted.

The LED module 30 is placed on the inner upper surface of the main body 20, the LED 32 is mounted, and the LED module circuit (not shown) that electrically connects the power supply and the LED 32 is mounted on a plate-shaped LED board ( 31). The LED 32 is fastened to the bottom of the lower surface of the main body 20 so as to face the outside so that the light emitted from the LED 32 is irradiated. The LED substrate 31 has through-holes vertically penetrating at both ends thereof. The LED module 30 is mounted on an LED substrate 31 on which an LED module circuit (not shown) is mounted so that the LED 32 can be electrically connected, and the LED module circuit (not shown) By means of a plurality of LEDs 32 electrically connected to each other, the LED substrate 31 is formed in a plate shape made of a resin-based material that is commonly used.

The LED module 30 is connected to the LED module circuit (not shown) and is configured with an extension terminal 33 through which one side is electrically connected to the connection terminal 62 through a through hole. The extension terminal 33 is inserted through the through hole formed in the LED substrate 31 and is integrally extended and connected with the LED module circuit (not shown). The extension terminal 33 is a configuration in which the LED module circuit (not shown) extends within the through hole, and the LED module circuit (not shown) is mounted on the LED substrate 31 in a plane shape, and the extension terminal 33 and The shape is distinguished. The LED module circuit (not shown) is a circuit that supplies electricity to the LED 32, but the extension terminal 33 is a circuit that electrically connects the LED module circuit (not shown) and the connection terminal 50, so the LED module circuit ( (Not shown) and function are distinguished.

The extension terminal 33 is composed of a + extension terminal and a-extension terminal, and the + extension terminal is in the output LED module circuit (not shown) of the LED 32-and the extension terminal is an input LED module circuit (not shown) of the LED 32 Poetry). Each of the + extension terminal and the-extension terminal is inserted into a through hole on one side of the LED substrate 31, and the + extension terminal and the-extension terminal are formed by an unsprayed LED substrate 31 between the left and right through holes. As is not contacted, electrical short circuit is prevented by connecting + extension terminal and-extension terminal.

The through hole is circular, quadrangular, or polygonal and penetrates to the upper and lower surfaces of the LED module 30, that is, the LED substrate 31, is formed on the left side near one end, and is configured on the right side near one end at a corresponding position. , It is configured on the left side near the other end and is configured on the right side near the other end at a position corresponding thereto, and consists of two on the left side of the LED substrate 31 and two on the right side, and a total of four are configured. In order to reinforce the sense of unity and electrical connection with the LED module circuit (not shown) and the connection terminal 50 by the extension terminal 33, a through hole is provided on the left and right sides of one end, and the left and right sides of the other end, respectively. It may be configured in pairs, and in this case, four through holes are formed on the left side of the LED substrate 31 and 4 are formed on the right side of the LED substrate 31, so that a total of 8 are formed.

As the extension terminal 33 is formed in the through hole and the extension terminal 33 and the connection terminal 50 are integrally formed, the connection terminal 50 is integrally mounted on the bottom of the LED module circuit (not shown), When 40 is coupled or withdrawn from the main body 20, the connection terminal 50 is not pushed and the connection terminal 50 interlocks even when the LED module 30 is moved, so that the LED module circuit (not shown) and the connection terminal (50) is integrated.

The converter is placed in the internal space of the main body 20 by screws or other configurations, is electrically connected to the power supply, and is connected to the LED module 30, that is, the LED module circuit (not shown) to supply power to the LED 32 Then, the input AC current is converted into a DC current and provided to the LED module 30 by wiring, and a driving circuit for driving the LED 32 is mounted.

The converter (not shown) is composed of a driving circuit and a semiconductor device on a converter substrate formed in a plate shape of a resin-based material that is generally used, and when an instantaneous overvoltage occurs in an input power source, in general, static electricity is generated in the driving circuit of the converter (not shown). B. Spark may occur, and in order to absorb this, a surge absorber or varistor for overvoltage protection is mounted in the driving circuit to protect the driving circuit from instantaneous overvoltage or surge current.

The diffusion cover 10 is slidably inserted in the longitudinal direction of the main body 20 so as to be detachably mounted on the bottom of the main body 20, is configured in a flexible curved or straight plate shape, and embraces the LED module 30 inside the LED ( 32) diffuses the light to the outside. The diffusion cover 10 has a cross section that is substantially similar to an arc shape, a semicircle shape, or a'c' shape, and is formed to be long in the longitudinal direction, so that the entire shape is formed in a shape with open top and both sides. The diffusion cover 10 is mounted on the front part of the LED module 30 to allow light emitted from the LED 32 to be incident and diffuse to the outside, and the LED 32 has a small angle at which light is diffused unlike a discharge lamp. Therefore, the diffusion cover 10 increases the illuminated area by extending the irradiation angle of the LED module 30 light, thereby obtaining a more efficient lighting effect.

When the connector 40 is coupled to both side ends of the main body 20 to extend and connect a plurality of LED lights 1, an electrical connection device is inserted into the connector 40, and the connecting body 41, the insertion part (42), it is composed of a fixing surface (43) and a side cover (44). The connection body 41 is a plate-shaped front of a vertical surface and a plate-shaped vertical surface, and is formed with a rear surface opposite to the bottom surface, and a plate-shaped bottom surface connecting the front and rear surfaces, and the upper surface and one side are open, and the lower end of the other side is Sealed.

The insertion portion 42 is configured to protrude into a pair of bars spaced apart from one side of the connection body 41, and the insertion portion 42 is the front surface 21 and the rear surface 22, the bottom surface of the body 20 The connection body 40 is inserted into the space forming the 23 and the coupling surface 24, and the connection body 40 is coupled to the body 20, and the connection body 41 is located on the side of the body 20. The fixing surface 43 is formed in a strip shape on the front and rear surfaces of the connector 40, protruding inward from the upper and lower middle portions of the inner surface, and parallel to the bottom surface in the length direction of the insertion portion 42.

The connector 40 is formed with a predetermined space by the front, rear, bottom and fixed surfaces 43, and one side of the connector 60 is inserted into this space. The side cover 44 is formed in a vertical plate shape on the side of the connection body 41 to close the end of the connection body 41 to improve the side view of the connection body 41, and the connection terminal 50 is external To prevent exposure.

A connection terminal 50 connected to the LED module circuit (not shown) and mounted in a plate shape on the bottom surface of the LED substrate 31 is configured. The connection terminals 50 are composed of a pair of spaced one each on the left and right sides near one end of the bottom of the LED substrate 31, respectively, on the left side and the right side near the other end of the bottom of the LED substrate 31. It consists of a pair separated by one.

The connection terminal 50 is composed of a + connection terminal and a-connection terminal, and the + connection terminal is connected to the extension terminal 33 connected to the + LED module circuit (not shown) of the LED 32, and the-connection terminal is an LED ( It is connected to the extension terminal 33 connected to the -LED module circuit (not shown) of 32). Each of the + connection terminal and the-connection terminal is mounted on the bottom of one side of the LED board 31 so that the + connection terminal,-by the connection terminal and the LED board 31 where the intermediate terminal of the-connection terminal is not mounted. Since the connection terminal is not in contact, electrical short circuit caused by the connection of the + connection terminal and the-connection terminal is prevented.

One side is inserted into the connector 40 coupled to one side of the main body 20, or one side is inserted into the connector 40 coupled to one side of the main body 20, and a hexahedral connector 60 and connector A connection terminal 62 coupled to 60 and electrically connected to the connection terminal 50 is configured.

The connector 60 is composed of a hexahedral body 61 and a separating wall 63 protruding integrally in the transverse direction on the upper portion of the body 61, and a part of the body 61 is formed on one side of the body 20. Alternatively, when inserted into one side of the connector 40, the rest of the body 61 is exposed to one side of the body 20 or one side of the connector 40. The connector 60 is inserted into a space formed by the front surface 21, the rear surface 22, the bottom surface 23 and the coupling surface 24 of the main body 20 from one side of the main body 20, or the connector 40 ), that is, inserted into a certain space formed by the front, rear, bottom and fixing surfaces 43 of the connection body 41.

When the connector 60 is inserted into the main body 20 or the connector 40, the connection terminal 62 is electrically connected to the connection terminal 50, that is, the contact piece 62-3 of the connection terminal 50 The lower surface and the upper surface of the connection terminal 62 are in contact and electrically connected, so that power is supplied to the extension terminal 33 and the connection terminal through the LED lighting lamp 1, that is, a converter, LED 32 and LED module circuit (not shown). 50) to be energized to the connector 60.

The connector 60, that is, the body 61, is spaced at regular intervals, penetrates up and down in a rectangular shape in the longitudinal direction of the body 61, and includes an insertion groove 64 consisting of a pair of two rows in the transverse direction. The insertion groove 64 is composed of four spaced at regular intervals, and the longitudinal section and the cross section of the connector 60 are respectively formed with through holes on the left and right around the center.

The connector 60 is composed of a strip-shaped separation wall 63 protruding in the transverse direction on the upper surface, and the separation wall 63 is the degree of insertion when the connector 60 is inserted into the main body 20 or the connector 40 It serves as a standard to inform Since the separation wall 63 is configured in the center of the connector 60, that is, in the longitudinal direction of the body 61, the user inserts the connector 60 into the body 20 or the connector 40 from one end. When it is inserted up to the separation wall 63, it can be seen that the insertion of the connector 60 is completed without requiring the insertion of the connector 60 any more.

The separation wall 63 is configured integrally in the center of the longitudinal direction on the upper surface of the connector 60, and is configured in the middle of the first row of the insertion groove 64 and the second row of the insertion groove 64, that is, the first row of insertion grooves. (64) and the two-row insertion groove (64) are to be distinguished. The height of the separation wall 63 is similar to the height of the connection terminal 62, so that when the body 61 of the connector 60 is inserted or withdrawn into the main body 20 or the connector 40, the separation wall 63 The connection terminal 62 is thus protected.

The connection terminal 62 is a first elastic piece 62-2 of a belt shape that is bent and inclined, extending from both edges of the connecting piece 62-1 in a belt shape in the center and extending in an upper direction from both edges of the connecting piece 62-1. And a belt-shaped contact piece 62-3 that extends in a horizontal direction from one edge of the first elastic piece 62-2 and extends from one edge of the contact piece 62-3 in a downward direction It is a bent terminal composed of an inclined band-shaped second elastic piece (62-4) and a belt-shaped fixing piece (62-5) that is extended and bent in a horizontal direction from one edge of the second elastic piece (62-4). Is composed.

The connection terminal 50 has a connection piece in the center, and a first elastic piece 62-2, a contact piece 62-3, a second elastic piece 62-4, and a fixed piece 62 at the left and right ends of the connecting piece. Consists of a shape of "b" shape, "a" shape, "ㅡ shape, "a" shape and "b" shape in sequence and integrally connected in the longitudinal section in the order of -5).

The connection terminal 62 is configured such that the connecting piece 62-1 and the contact piece 62-3 extend to the first elastic piece 62-2, so that the fixed piece 62-5 and the contact piece 62-3 It is configured to extend from the bent second elastic piece 62-4, and the connecting terminal 50 and the connecting terminal 62 are formed by the elasticity of the first elastic piece 62-2 and the second elastic piece 62-4. Electrical connection is good. In the contact piece 62-3, a contact piece 62-3 on one side is inserted into any one insertion groove 64 among a pair of insertion grooves 64 formed in the connector 60, and the remaining contact piece 62 -3), the contact piece 62-3 is inserted into the insertion groove 64 and is fastened to the connector 60. The contact piece 62-3 is inserted into the insertion groove 64 to be electrically connected to the connection terminal 50, that is, the LED module circuit (not shown) on the upper surface of the connector 60.

When the connection terminal 62 is fastened to the connector 60, the contact piece 62-3 is exposed on the upper surface of the connector 60, and the connecting piece 62-1, the first elastic piece 62-2, and 2The elastic piece 62-4 and the fixed piece 62-5 are located in the space inside the body 61 of the connector 60 and are covered, and the contact piece 62-3 is the insertion groove of the connector 60 ( 64) and the connection terminal 50 and the connection terminal 62 are electrically connected. The connection terminal 62 is electrically connected to the connection terminal 50 and consists of a pair of + connection terminal and-connection terminal, + connection terminal is connected to + connection terminal,-connection terminal is connected to-connection terminal do.

When the + connection terminal is inserted into the left insertion groove in the 1st row in the length direction of the connector 60, the -connection terminal is inserted into the right insertion groove in the 2nd row in the length direction of the connector 60, and the lengthwise direction of the connector 60 When the -connection terminal is inserted into the left insertion groove of the first row, the +connection terminal is inserted into the right insertion groove of the second row in the length direction of the connector 60.

When the connector 60 with the + connection terminal inserted into the left insertion groove in the first row in the length direction of the connector 60 is rotated 180° with respect to the center of the cross section, the left insertion groove in the first row in the length direction of the connector 60 As the -connection terminal is the same as the inserted connector 60, as a result, without the concept of +connection terminal and +connection terminal, connect the connector 60 inserted with the connection terminal 62 to the main body 20 or Just insert it into the connector 40.

When a part of the connector 60 is inserted into the body 20 or the connector 40, a part of the + connection terminal is connected to the + connection terminal of the connection terminal 50, and the rest of the + connection terminal is the main body 20 Or exposed to the outside of the connector 40, -a part of the connection terminal is connected to the -connection terminal of the connection terminal 50 -the rest of the connection terminal is outside the main body 20 or the connector 40 Exposed.

That is, when the connector 60 is partially inserted into the main body 20 or the connector 40, one contact piece 62-3 of the +connection terminal is connected to the +connection terminal of the connection terminal 50 and + The other contact piece 62-3 of the connection terminal is exposed to the outside of the main body 20 or the connection body 40, and one contact piece 62-3 of the connection terminal is -It is connected to the connection terminal -The other contact piece 62-3 of the connection terminal is exposed to the outside of the main body 20 or the connection body 40.

The width of the electrical connector is reduced by the thickness of the side of the pair of connecting conductors of the prior art, so the connection between the conductor housing and the electrical connector is not firm, and the conductor is bent to make close contact with the outer and lower surfaces of the electrical connector. In order to solve the problem that the coupling between the conductor and the electrical connector is not integrated and is not robust, the present invention reduces the number of parts in electrical contact by configuring the connection terminal 50 integrally with the LED module circuit (not shown). And, when the connector 60 is inserted into the body or connector 40 by configuring the width of the connector 60 to match the inner width of the body 20 or the connector 40, the connector 60 and the body 20 ) Or the connection of the connector 40 was made solid.

The contact piece 62-3 is formed in a strip shape and has a contact protrusion 62-6 extending upwardly in the center, and the contact protrusion 62-6 is a connection terminal 50, that is, an LED module circuit. It is electrically connected to (not shown), and an error does not occur in the electrical connection between the contact piece 62-3 and the connection terminal 50, that is, the LED module 30 by the contact protrusion 62-6.

When warping occurs in a part of the contact piece 62-3, it becomes difficult for all the flat portions of the contact piece 62-3 to contact the connection terminal 50 in the surface. A circular or track-shaped contact protrusion 62-6 protruding from a portion of the contact piece 62-3 is configured so that the contact protrusion 62-6 is in surface contact with the connection terminal 50.

When the first LED lamp 1 and the second LED lamp 1 are combined on one side and the other side of the electrical connection device, two LED lamps 1 are extended and connected to create a long LED lamp. After the second electrical connector is superimposed on the extended second LED light (1) and the third LED light (1) is extended to the second electrical connector, three LED lights (1) ) Is produced as one longer LED lamp, and in this way, it is produced as one longer LED lamp (1) to additionally connect a separate LED lamp (1).

In other words, in a state in which the LED module 30 is coupled to the main body 20, the body 61 of the connector 60 is inserted into both sides of the main body 20 or the connector 40, and then the connector 60 When the second LED lamp 1 and the third LED lamp 1 are combined on one side and the other side of ), three LED lamps 1 are extended and connected to produce the same effect as one long LED lamp. . That is, the first LED lamp 1, the second LED lamp, and the third LED lamp are connected in series, but a large number of LED lamps may be combined in the same manner and extended connection can be used.

After overlapping the third connector 60 to the second LED lamp 1 or the third LED lamp 1, extending the fifth LED lamp 1 to the third connector 60 The LED lamp 1 is directed as a longer LED lamp, and in this way, a separate LED lamp 1 is additionally connected to produce a longer one LED lamp.

The terms or words used in the specification and claims of the present invention are not limited to a conventional or dictionary meaning, and the inventor can appropriately define the concept of terms in order to describe his own invention in the best way. Based on the point, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

Therefore, since the embodiments described in the detailed description of the present invention and the configuration shown in the drawings are only the most preferred embodiment of the present invention, the scope of the present invention is limited to the described embodiments and should not be defined, but at the time of filing of the present invention. In this case, it should be understood that variations are possible or may exist, and should be determined by the claims and equivalents.

1: LED lighting 10: Diffusion cover
20: main body 21: front
22: rear 23: bottom
24: mating surface 30: LED module
31: LED substrate 32; LED
33: extension terminal 40: connector
41: connection body 42: insertion part
43: fixing surface 44: side cover
50: connection terminal 60: connector
61: body 62: connection terminal
62-1: connecting piece 62-2: first elastic piece
62-3: contact piece 62-4: second elastic piece
62-5: fixing piece 62-6: contact protrusion
63: separation wall 64: insertion groove

Claims (6)

In the electrical connection device such as LED lighting,
An LED module, which is placed inside the main body, the LED module circuit is mounted on an upper surface of the plate-shaped LED substrate, and has through holes vertically penetrating near the end of the LED substrate;
An extension terminal integrally connected to the LED module circuit and configured in a through hole;
A connection terminal connected to the extension terminal and mounted in a plate shape on a bottom surface of the LED substrate;
It is composed of a belt-shaped protruding transversely on the upper surface, and a separation wall that serves as a reference for indicating the degree of insertion when inserted into the body or connector, and one side is inserted into the connector connected to one side of the body or one side of the body. A connector configured in a hexahedral shape;
Electrical connection device for LED lighting, characterized in that consisting of a strip-shaped connection terminal coupled to the connector and electrically connected to the connection terminal.
delete The method of claim 1,
The connector is an electrical connection device for an LED lighting, characterized in that the insertion groove is configured to be spaced at regular intervals, vertically penetrated in a rectangular shape, and composed of a pair of two rows in a transverse direction.
delete The method of claim 3,
The connection terminal includes a strip-shaped contact piece and a contact protrusion extending at the center of the contact piece;
Electrical connection device for LED lighting, characterized in that the contact protrusion is electrically connected to the connection terminal.
delete

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