KR20080045399A - Power supplying module and backlight assembly having the same - Google Patents

Abstract

A power supplying module and a back light assembly having the same are provided to include a lamp connection terminal and a power connection terminal separated from a power supply terminal. Connection holes(31) are formed at a socket body(30) toward the upper and lower side directions. A lamp connection terminal(40) is arranged at the connection hole and contacted with an electrode member of the lamp arranged at the upper portion. A power connection terminal is combined with the lamp connection terminal from the lower side. A power supply substrate is combined with the power connection terminal. The lamp connection terminal includes a combining groove portion arranged at the lower portion. The protrusion member is protruded from the surface of the power supply substrate.

Description

POWER SUPPLYING MODULE AND BACKLIGHT ASSEMBLY HAVING THE SAME}

1 is a perspective view of a power supply module according to an embodiment of the present invention.

2 is an exploded perspective view of the power supply module shown in FIG.

3 is a cross-sectional view of the power supply module shown in FIG. 1 taken along the line II ′.

4 is a cross-sectional view of a power supply module according to an embodiment of the present invention.

5 is a perspective view of a power supply module according to an embodiment of the present invention.

6 is an exploded perspective view of the power supply module shown in FIG.

FIG. 7 is a cross-sectional view of the power supply module shown in FIG. 5 taken along the line II-II '.

8 is a perspective view of a power supply module according to an embodiment of the present invention.

9 is a side view of the socket body and the lamp connecting terminal shown in FIG.

FIG. 10 is a perspective view of the power supply substrate shown in FIG. 8.

11 is a cross-sectional view of a backlight assembly according to an embodiment of the present invention.

12 is a cross-sectional view of the backlight assembly according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

30: socket body 31: connection hole

35 socket cover 40 lamp connection terminal

41 electrode connection part 43 fastening groove part

50: power connection terminal 51: projection

55 hook portion 60: power supply board

61: power output terminal 63: fixing hole

100: power supply module 800: backlight assembly

The present invention relates to a power supply module and a backlight assembly having the same. More specifically, the present invention relates to a power supply module having improved assembly and a backlight assembly having the same.

In general, the backlight assembly employed in the liquid crystal display is classified into a direct downward type back light assembly and an edge type back light assembly according to the arrangement of the light sources.

 As a light source used in the backlight assembly, a cold cathode fluorescent lamp (CCFL) is mainly used. The direct type backlight assembly employing a cold cathode fluorescent lamp may include a lampholder or a lampholder for fixing the lamps on the bottom plate of the container.

If lampholders are used, the electrodes and wires of the lamps must be soldered and the lamps manually joined to the lampholders. On the other hand, when the lamp socket is used, the electrode portion of the lamps and the lamp socket are fitted. Therefore, the lampholder method may be regarded as an improved assembly and reliability method than the lampholder method.

However, even in the case of using a lamp socket, it is difficult to automate the process of assembling the lamp socket to the alignment plate, and the shape of the power supply terminal is complicated, so there are many limitations in the automatic assembly process. In particular, when the inverter is coupled to the power supply terminal in a sliding manner, it is difficult to match the coupling force and the assembly tolerance for automatic assembly.

Therefore, there is a need to develop a lampholder that can improve the assembly of the lampholder itself and improve the assembly of the lampholder with the inverter and the lamp. In particular, there is a need to simplify the configuration of the power supply terminal.

Accordingly, the technical problem of the present invention is to solve such a conventional problem, and an object of the present invention is to provide a power supply module with improved assembly.

Another object of the present invention is to provide a backlight assembly including the power supply module.

In order to realize the above object of the present invention, the power supply module according to the embodiment includes a socket body, a lamp connection terminal, a power connection terminal and a power supply substrate. Connection holes are formed in the socket body in the upper and lower directions. The lamp connection terminal is disposed in the connection hole and contacts the electrode portion of the lamp disposed above. The power supply connection terminal is coupled to the lamp connection terminal from the bottom side. The power supply board is coupled to the power connection terminal.

In one embodiment, the lamp connection terminal may include a fastening groove disposed below, and the power connection terminal may include a protrusion. The protrusion protrudes from the surface of the power supply board and is inserted into the fastening groove. The fastening groove part may include a first guide part and a second guide part. The first guide part surrounds and contacts one side of the protrusion part. The second guide portion wraps and contacts the other surface of the protruding portion facing one side. The power connection terminal may further include a hook portion. The hook portion extends left and right from the protrusion and is inserted into a fixing hole formed in the power supply board. The power supply board is provided with a power output part in contact with the hook part. The power output unit may be a conductive layer formed on the inner side of the fixing hole.

In another embodiment, the lamp connection terminal may include a plate-shaped connection portion, and the power supply connection terminal may include a coupling groove portion into which the connection portion is inserted and fixed. The socket body may include a connection plate and a plurality of sockets. Each socket may include a lamp holder part and an inverter holder part. The lamp holder portion protrudes from an upper surface of the connecting plate, and a lamp connection terminal is disposed in the lamp holder portion. The inverter holder portion protrudes from the lower surface of the connecting plate, and a power supply connection terminal is disposed in the inverter holder portion. The connection hole is formed from the lamp holder portion to the inverter holder portion. The rear side of the inverter holder portion is further formed with a guide hole for guiding the power connection terminal to the connection hole. Two power connection terminals are arranged side by side in the connection hole, and the connection portions are respectively inserted into the coupling grooves of the two power connection terminals. The power connection terminal may further include a contact groove. The edge of the power supply board is inserted into the contact groove in the front-rear direction. At the edge of the power supply board, a power output part is formed in contact with the inner side of the contact groove.

In another embodiment, the power connection terminal may be a conductive layer formed on the inner side of the fixing hole formed in the power supply substrate. The lamp connection terminal may include a contact catching portion protruding to the outside of the socket body and inserted into the fixing hole. The power supply module may further include an alignment plate to which the plurality of socket bodies are fixed. The socket body may further include a socket cover. The socket cover is inserted into the connecting hole from the upper side and presses the lamp connecting terminal to contact the electrode part.

In order to realize another object of the present invention, the backlight assembly according to the embodiment includes a storage container, a socket body, a lamp connection terminal, a power connection terminal and a power supply substrate. The storage container includes a bottom plate with openings and sidewalls extending from the periphery of the bottom plate. The socket body is inserted into the opening, and the socket body is formed with connection holes opened to the inside and outside of the storage container. The lamp connection terminal is disposed in the connection hole and contacts the electrode portion of the lamp disposed inside the storage container. The power supply connection terminal is coupled to the lamp connection terminal from the outside of the storage container. The power supply board is coupled to the power connection terminal.

According to such a power supply module and a backlight assembly having the same,

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Power Supply Module

1 is a perspective view of a power supply module according to an embodiment of the present invention. 2 is an exploded perspective view of the power supply module shown in FIG.

1 and 2, the power supply module 100 includes a socket body 30, a lamp connection terminal 40, a power connection terminal 50, and a power supply substrate 60. The power supply module 100 fixes the lamps 5 providing the backlight in the display device to the storage container, and applies a lamp driving voltage to the lamps 5. For convenience of explanation, the description will be made using an x-y-z rectangular coordinate system.

The socket body 30 is a mold, and the connection hole 31 is formed in the socket body 30. The connection hole 31 is opened in the up-down direction (z-axis direction). A locking jaw is further formed around the outer surface of the socket body 30. Rounded lamp guide groove 32 is further formed on the upper surface of the socket body (30). The lamp guide groove 32 is opened in the front-rear direction (x-axis direction) and the upper side (+ z-axis direction). The lamp guide groove 32 is connected to the connection hole 31 in the rear (-x-axis direction). The end of the lamp body 6 is disposed in the lamp guide groove 32. Fastening holes 33 are further formed in the socket body 30. The fastening holes 33 are formed above the locking jaw and are opened in the left and right directions (y-axis directions) and are connected to the connection holes 31.

The power supply module 100 may further include a socket cover 35. The socket cover 35 may include a cap part and a guide bar 36 covering an upper side of the connection hole 31. The guide bars 36 protrude downward from the cap portion. Sides of the guide bars 36 are provided with protrusions that are fastened to the fastening holes 33 of the socket body 30. The guide bars 36 are spaced apart at regular intervals. Therefore, a predetermined space is formed between the guide bars 36.

The lamp connection terminal 40 is made of a conductive metal, and electrically connects the power supply substrate 60 with the electrode portion 7 of the lamp 5. If the lamp connection terminal 40 is a structure capable of fixing the electrode portion 7 of the lamp 5, there may be an embodiment modified in various shapes. In the present embodiment, the lamp connection terminal 40 may include a connecting portion 42, electrode connecting portions 41, and a fastening groove portion 43 integrally formed.

The connection part 42 has a plate shape. The electrode connections 41 face each other and are approximately perpendicular to the connection 42 and protrude from the left and right edges of the connection 42. The electrode connecting portions 41 extend upward and are bent to have a clamp shape. The electrode connecting portions 41 may be disposed between the guide bars 36 of the socket cover 35, and may be pressed by the socket cover 35 to contact the electrode portion 7 of the lamp 5.

The fastening groove part 43 is formed below the electrode connection parts 41 and is connected to the left and right edges of the connection part 42. The fastening groove part 43 includes a first guide part 44 and a second guide part 45. The first guide portion 44 and the second guide portion 45 face each other and are formed concave with respect to each other. That is, when moving from the lower side to the center of the fastening groove portion 43, the spacing between the first guide portion 44 and the second guide portion 45 gradually increases. In addition, when moving from the center to the upper end of the fastening groove 43, the separation distance between the first guide portion 44 and the second guide portion 45 is gradually reduced, the first guide portion 44 at the upper end ) May be in contact with the second guide part 45.

3 is a cross-sectional view of the power supply module shown in FIG. 1 taken along the line II ′.

1, 2 and 3, the power supply substrate 60 outputs a lamp driving voltage. The power supply board 60 may include a printed circuit board and a power supply element mounted on the printed circuit board. The power output terminal 61 is formed at one edge of the power supply substrate 60. The power output terminal 61 may be formed, for example, by exposing a part of the conductive wiring formed on the printed circuit board to the surface. The portion of the edge where the power output terminal 61 is formed protrudes from the edge of the power supply substrate 60. Fixing hole portions 63 are formed at both sides of the power output terminal 61, respectively.

The power connection terminal 50 is fixed to the power supply substrate 60. The power connection terminal 50 is in physical contact with the power output terminal 61. The power connection terminal 50 is coupled to the fastening groove 43 of the lamp connection terminal 40 to electrically connect the power supply substrate 60 and the lamp connection terminal 40. The power connection terminal 50 may include a protrusion 51 and a hook portion 55.

The protrusion 51 protrudes from the power supply substrate 60 and is convexly formed on the left and right sides. The protruding portion 51 is forcibly inserted into the fastening groove portion 43 of the lamp connecting terminal 40 from the lower side. Accordingly, the first guide portion 44 wraps and contacts the left side of the protrusion 51, and the second guide portion 45 wraps and contacts the right side of the protrusion 51.

The hook portion 55 extends from the lower end of the protrusion 51 to the left and right sides, respectively, and is bent and inserted into the fixing hole 63 of the power supply substrate 60. Thus, the hook portion 55 has an approximately n-shaped shape. The hook portion 55 is in contact with the power output terminal 61.

In this embodiment, the socket body 30, the socket cover 35 and the lamp connection terminal 40 may be combined to form a lamp socket. The lamp socket is coupled to the power connection terminal 50 fixed to the power supply substrate 60 in a direction from the upper side to the lower side. Therefore, the lamp socket and the power supply substrate 60 can be easily coupled.

4 is a cross-sectional view of a power supply module according to an embodiment of the present invention.

Referring to FIG. 4, the power supply module 200 includes a socket body 230, a lamp connection terminal 240, a power connection terminal 250, and a power supply substrate 260. The power supply module 200 is substantially the same as the power supply module 100 shown in FIGS. 1, 2, and 3 except for the lamp connection terminal 240, the power connection terminal 250, and the power supply substrate 260. Same as

In the present embodiment, the lamp connection terminal 240 includes a connection part 242, electrode connection parts 241, and protrusions 243 integrally formed. The connecting portion 242 and the electrode connecting portions 241 are the same as the connecting portion 42 and the electrode connecting portions 41 shown in FIG. 2. The shape of the protrusion 243 is the same as the shape of the protrusion 251 of the power connection terminal 250 shown in FIG. 2. The protrusion 243 is formed below the electrode connecting portions 241 and extends downward from the left and right edges of the connecting portion 242.

The power supply substrate 260 is substantially the same as the power supply substrate 60 shown in FIGS. 1, 2 and 3 except that the shape and the opening of the power output terminal 261 are further formed. The opening is formed between the fixing hole portions 263. The power output terminal 261 is a conductive layer formed on the inner surface of the fixing hole 263 and the upper and lower surfaces of the power supply substrate 260 around the fixing hole 263.

The power connection terminal 250 is fixed to the power supply substrate 260. The power connection terminal 250 includes a hook portion 255 and a fastening groove portion 251. The hook portion 255 is inserted into the fixing hole portions 263 respectively formed on both sides of the opening and is in contact with the conductive layer. The hook portion 255 extends toward the opening along the upper surface. The fastening groove part 251 extends from the hook part 255 extended to the upper surface and penetrates the opening. Accordingly, the power supply connection terminal 250 has a shape in which approximately?

In this embodiment, when the socket body 230, the socket cover 235 and the lamp connecting terminal 240 is defined as a single lamp socket, the lamp socket is a power supply substrate 260 in a direction from the upper side to the lower side ) In this case, the protrusion 243 of the lamp connection terminal 240 is inserted into an opening formed in the power supply substrate 260. Therefore, the fastening groove 251 of the power connection terminal 250 inserted into the opening wraps and contacts the protrusion 243. Thus, the power supply substrate 260 and the lamp connection terminal 240 are electrically connected.

5 is a perspective view of a power supply module according to an embodiment of the present invention. 6 is an exploded perspective view of the power supply module shown in FIG.

5 and 6, the power supply module 400 includes a socket body 430, a lamp connection terminal 440, a power connection terminal 450, and a power supply substrate 460.

The socket body 430 includes a connection plate 431 and a plurality of sockets 432. The connection plate 431 has a plate shape extending in one direction. The plurality of sockets 432 are formed integrally with the connection plate 431. The sockets 432 are formed in the connection plate 431 at regular intervals. Each socket 432 includes a lamp holder portion 433 and an inverter holder portion 435.

The lamp holder portion 433 protrudes from an upper surface of the connecting plate 431. The inverter holder portion 435 protrudes from the lower surface of the connecting plate 431 in correspondence with the lamp holder portion 433. The connection hole 434 is formed from the upper surface of the inverter holder portion 435 to a predetermined depth of the inverter holder portion 435. Two guide holes 436 are formed on the rear surface of the inverter holder part 435. The guide hole 436 is connected to the connection hole 434. The inverter holder portion 435 is opened forward.

FIG. 7 is a cross-sectional view of the power supply module shown in FIG. 5 taken along the line II-II '.

6 and 7, the lamp connection terminal 440 is inserted into the connection hole 434 from above. The lamp connection terminal 440 includes electrode connection portions 441 and a connection portion 442.

The connection part 442 is disposed in parallel with the rear surface of the inverter holder part 435 in the connection hole 434 and has a plate shape. The electrode connectors 441 protrude from the left and right edges of the connector 442 and extend upward. The electrode connectors 441 face each other and move closer to each other, and are spaced apart from each other. Thus, when viewed in the front-rear direction, the electrode connection portions 441 are arranged in a substantially Y shape. The lamp holder portion 433 guides an end portion of the lamp 405, and the electrode connecting portion 441 is in contact with both sides of the electrode portion 407 of the lamp 405, respectively.

The power connection terminal 450 is a plate having an approximately L shape. The power connection terminal 450 is inserted into the guide hole 436 formed on the rear surface of the inverter holder 435. The power connection terminal 450 is disposed substantially parallel to the left and right side surfaces of the inverter holder part 435 in the connection hole 434.

In this embodiment, the power supply module 400 includes two power connection terminals 450. Coupling grooves 451 are formed at a predetermined depth on the upper edge of the power connection terminal 450. The lamp connection terminal 440 inserted into the connection hole 434 from the upper side is coupled to the power supply connection terminal 450. That is, as shown in FIG. 7, the connection part 442 of the lamp connection terminal 440 is inserted into and fixed to the coupling groove 451 of the power connection terminal 450. A contact groove 455 is further formed at the front edge of the power connection terminal 450 at a predetermined depth.

Power output terminals 461 are formed at one edge of the power supply substrate 460. Portions corresponding to the power output terminals 461 protrude in an uneven shape from the edge on the edge side. The portion protruding in the uneven shape is inserted into the contact groove 455 of the power connection terminal 450 from the front toward the rear. As a result, the power output terminal 461 is in physical contact with the power connection terminal 450. Thus, the power supply substrate 460 and the lamp 405 are electrically connected.

In the present embodiment, the combination of the socket body 430, the lamp connection terminal 440 and the power connection terminal 450 is defined as a lamp socket. The lamp connection terminal 440 and the power connection terminal 450 have a relatively simple structure. In addition, the lamp connecting terminal 440 is inserted into the connecting hole 434 from the upper side to the lower side, and the power supply connecting terminal 450 is inserted into the connecting hole 434 from the rear to the front. Therefore, in the present embodiment it can be seen that the lamp socket has a structure suitable for the automatic assembly process.

8 is a perspective view of a power supply module according to an embodiment of the present invention. 9 is a side view of the socket body and the lamp connecting terminal shown in FIG. FIG. 10 is a perspective view of the power supply substrate shown in FIG. 8.

8 and 9, the power supply module 600 includes a socket body 630, a lamp connection terminal 640, a power connection terminal 650, and a power supply substrate 660. The socket body 630 is substantially the same as the socket body 30 shown in FIGS. 1, 2 and 3.

The lamp connection terminal 640 includes an integrally formed connection part, electrode connection parts 641, and a contact catching part 643. The connecting portion and the electrode connecting portions 641 are substantially the same as the connecting portion 42 and the electrode connecting portions 41 shown in FIGS. 2 and 3. The contact catching portion 643 is bent from the lower edge of the connecting portion and extends forward. The contact catching portion 643 extends downward from the forwardly extending portion to form a hook shape. The lamp connection terminal 640 is inserted into the connection hole, and the contact catching portion 643 is exposed to the lower side of the socket body 630.

A plurality of fixing hole parts 663 are formed at one edge of the power supply substrate 660.

The power connection terminal 650 is formed in the fixing hole portion 663. In the present embodiment, the power connection terminal 650 is a conductive layer formed on the inner surface of the fixing hole 663 and the upper and lower surfaces of the power supply substrate 660 around the fixing hole 663.

When defining the combination of the socket body 630 and the lamp connection terminal 640 as a lamp socket, the lamp socket is coupled with the power supply substrate 660 from the upper side toward the lower side. The contact catching portion 643 of the lamp connecting terminal 640 is inserted into the fixing hole 663 formed in the power supply substrate 660. The contact catching portion 643 penetrates the fixing hole 663 and is caught by the lower surface of the power supply substrate 660. Therefore, the contact catching portion 643 is in contact with the conductive layer, the power supply substrate 660 and the lamp connection terminal 640 is electrically connected.

Backlight assembly

11 is a cross-sectional view of a backlight assembly according to an embodiment of the present invention.

Referring to FIG. 11, the backlight assembly 800 includes a storage container 810, a plurality of lamps 805, a plurality of socket bodies 830, a lamp connection terminal 840, a power connection terminal 850, and a power supply. A feed substrate 860.

The socket body 830, the lamp connection terminal 840, the power connection terminal 850, and the power supply substrate 860 include the socket body 30 and the lamp connection terminal 40 shown in FIGS. 1, 2, and 3. The power supply connection terminal 50 and the power supply substrate 60 are substantially the same.

The storage container 810 includes a bottom plate 811 and sidewalls extending from the periphery of the bottom plate 811. A plurality of openings are formed at one edge of the bottom plate 811.

The lamp 805 is disposed on the bottom plate 811. The lamp 805 includes a lamp body 806 and an electrode portion 807. The lamp body 806 has a straight tube shape and includes discharge gas such as argon and mercury injected therein. An electrode portion 807 is disposed at the end of the lamp body 806. The electrode portion 807 includes a discharge electrode and a lead wire. The discharge electrode is disposed inside the lamp body 806, and the lead wire extends from the discharge electrode to the outside of the lamp body 806. In another embodiment, the lamp 805 may be an External Electrode Fluorescent Lamp (EEFL).

The backlight assembly 800 may further include an alignment plate 839. A plurality of coupling holes are formed in the alignment plate 839. The socket body 830 is inserted into each of the coupling holes and fixed. The socket bodies 830 fixed to the alignment plate 839 are inserted into openings formed in the bottom plate 811, respectively. Accordingly, the lower portion of the socket body 830 is exposed to the rear surface of the bottom plate 811. The lamp connection terminal 840 is inserted into a connection hole formed in the socket body 830.

The end of the lamp body 806 is disposed in the lamp guide groove 832 formed in the socket body 830, the electrode portion 807 is inserted between the electrode connection portions 841 of the lamp connection terminal 840. The socket cover 235 presses the electrode connecting portions 841 to contact the electrode portions 807.

The power supply substrate 860 is disposed on the rear surface of the bottom plate 811. The power connection terminal 850 is coupled to the power supply substrate 860. The power connection terminal 850 is in contact with the power output terminal 861 formed on the power supply substrate 860.

The power supply substrate 860 is coupled to the socket body 830 from the bottom toward the top. That is, the protrusion 851 of the power connection terminal 850 is inserted into the fastening groove 843 of the lamp connection terminal 840.

The backlight assembly 800 may further include a protective cover 868, a side cover 870, and an optical sheet 880.

The protective cover 868 covers the power supply board 860 to protect the power supply board 860 and to block inflow and outflow of electromagnetic waves.

The side cover 870 covers and protects the socket bodies 830.

The optical sheet 880 is emitted by improving the optical characteristics of the light emitted from the lamps 805. The optical sheet 880 may include a diffusion plate 881, a diffusion sheet 883, and a light collecting sheet 885 stacked in order. The optical sheet 880 may further include a reflective sheet 819 disposed between the lamp 805 and the bottom plate 811.

12 is a cross-sectional view of the backlight assembly according to an embodiment of the present invention.

12, the backlight assembly 900 includes a storage container 910, a plurality of lamps 905, a socket body 930, a lamp connection terminal 940, a power connection terminal 950, and a power supply substrate ( 960).

The backlight assembly 900 is substantially the same as the backlight assembly 800 shown in FIG. 11 except for the socket body 930, the lamp connection terminal 940, the power connection terminal 950, and the power supply substrate 960. Do. The socket body 930, the lamp connection terminal 940, the power connection terminal 950, and the power supply substrate 960 may include the socket body 430 and the lamp connection terminal 440 illustrated in FIGS. 5, 6, and 7. The power supply connection terminal 450 and the power supply substrate 460 are substantially the same.

Accordingly, the socket body 930 includes a connection plate 931 and a plurality of sockets 932 formed integrally with the connection plate 931. Each socket 932 includes a lamp holder portion 933 protruding from an upper surface of the connecting plate 931 and an inverter holder portion 935 protruding from a lower surface of the connecting plate 931.

The inverter holder portion 935 of the sockets 932 is inserted into an opening formed in the bottom plate 911 of the storage container 910. The connecting plate 931 is caught inside the bottom plate 911. The power connection terminal 950 is inserted into a guide hole formed on the rear surface of the inverter holder 935 and disposed in the connection hole. The lamp connection terminal 940 is inserted into a connection hole formed in the socket 932 from the inside of the storage container 910. At this time, the connection portion 942 of the lamp connection terminal 940 is inserted into the coupling groove of the power connection terminal 950 and fixed.

The inverter holder portion 935 is opened forward. The power supply substrate 960 is coupled to the inverter holder portion 935 along the rear surface of the bottom plate 911. One edge of the power supply substrate 960 is inserted into the contact groove 955 of the power connection terminal 950. Accordingly, the power output terminal 961 formed at one side edge is in contact with the inner surface of the contact groove 955.

According to the present invention as described in detail above, the lamp connection terminal inserted into the socket body is coupled to the power connection terminal fixed to the power supply substrate from the upper side to the lower side. Therefore, it is possible to easily combine the lamp socket and the power supply board than when the power supply board is coupled from the side of the socket body.

 In addition, the power supply terminal is separated into a lamp connection terminal and a power connection terminal. Therefore, it is easy to automate the process of coupling the power supply terminal to the socket body.

In the detailed description of the present invention described above with reference to the preferred embodiments of the present invention, those skilled in the art or those skilled in the art having ordinary skill in the art will be described in the claims to be described later It will be understood that various modifications and variations can be made in the present invention without departing from the scope of the present invention.

Claims (18)

A socket body in which connection holes are formed in upper and lower directions; A lamp connection terminal disposed in the connection hole and contacting an electrode of the lamp disposed above the lamp; A power connection terminal coupled to the lamp connection terminal from the lower side; And And a power supply board coupled to the power connection terminal. The method of claim 1, wherein the lamp connection terminal comprises a fastening groove disposed on the lower side, And the power connection terminal includes a protrusion which protrudes from the surface of the power supply substrate and is inserted into the fastening groove. According to claim 2, The fastening groove portion A first guide part covering and covering one side of the protrusion part; And And a second guide part covering and wrapping the other side of the protruding portion facing the one side. The power supply module of claim 2, wherein the power connection terminal further comprises a hook portion extending from the protrusion to the left and the right side and inserted into a fixing hole formed in the power supply substrate. The power supply module according to claim 4, wherein the power supply board is provided with a power output part in contact with the hook part. The power supply module of claim 5, wherein the power output unit is a conductive layer formed on an inner surface of the fixing hole. The method of claim 1, wherein the lamp connection terminal comprises a plate-shaped connecting portion, The power supply connection terminal is a power supply module, characterized in that it comprises a coupling groove which is inserted and fixed to the connection. The method of claim 7, wherein the socket body Connecting plate; And And a plurality of sockets including a lamp holder portion protruding from an upper surface of the connection plate and having a lamp holder portion disposed thereon, and a inverter holder portion protruding from a lower surface of the connection plate and on which the power connection terminal is disposed. Power supply module. The method of claim 8, wherein the connection hole is formed from the lamp holder portion to the inverter holder portion, And a guide hole for guiding the power connection terminal to the connection hole on a rear surface of the inverter holder part. The power supply module of claim 8, wherein two power connection terminals are disposed in parallel with each other in the connection hole, and the connection portions are respectively inserted into coupling grooves of the two power connection terminals. The power supply module of claim 8, wherein the power connection terminal further comprises a contact groove in which an edge of the power supply board is inserted in the front-rear direction. 12. The power supply module according to claim 11, wherein the edge of the power supply substrate is provided with a power output part in contact with an inner surface of the contact groove portion. The method of claim 1, wherein the lamp connection terminal comprises a coupling groove, The power supply connection terminal is a power supply module, characterized in that it comprises a plate-shaped connection portion is inserted into the coupling groove. The power supply module according to claim 1, wherein the power connection terminal is a conductive layer formed on an inner surface of a fixing hole formed in the power supply substrate. 15. The power supply module according to claim 14, wherein the lamp connection terminal includes a contact catching portion protruding out of the socket body and inserted into the fixing hole. The power supply module according to claim 15, further comprising an alignment plate to which the plurality of socket bodies are fixed. The power supply module according to claim 1, wherein the power supply module further includes a socket cover inserted into the connection hole from the upper side to press the lamp connection terminal to contact the electrode part. A storage container including an open bottom plate and a side wall extending from a periphery of the bottom plate; A plurality of lamps disposed on the bottom plate; A socket body having a connection hole opened inward and outward of the storage container; A lamp connection terminal disposed in the connection hole and contacting an electrode of the lamp disposed inside the lamp; A power connection terminal coupled to the lamp connection terminal from the outside; And And a power supply substrate coupled to the power connection terminal.

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