JP4745112B2 - Rainproof outlet with lightning protection function - Google Patents

Description

  The present invention relates to a rainproof outlet with a lightning protection function.

  Conventionally, in order to protect an electrical device connected to a rainproof outlet from lightning surge, as shown in FIG. 17, an indoor outlet 111 and arrester 112 are housed in a rainproof case 110 provided on the outer wall surface, A method of preventing a lightning surge voltage from being applied to an electric device such as a motor connected to the outlet 111 by connecting a power supply line and a ground line drawn from the terminal 112 to a terminal for a feed wiring provided in the outlet 111;

  As shown in FIG. 18, a rainproof outlet 115 and arrester 116 are installed on the outer wall surface, and a power line and a ground wire drawn out from the arrester 116 are connected to a feed wiring terminal provided in the rainproof outlet 115, and the rainproof outlet is connected. 115, a method for preventing lightning surge voltage from being applied to an electric device such as a motor connected to 115,

As shown in FIG. 19, the arrester 121 is installed between the rainproof outlet 120 and the wall surface, and the power line and the ground line drawn from the arrester 121 are connected to the feed wiring terminal provided in the rainproof outlet 120 to prevent rain. A method for preventing lightning surge voltage from being applied to an electric device such as a motor connected to an outlet 120 is known.
JP2003-243125A.

  However, an indoor outlet 111 and arrester 112 are housed in a rainproof case 110 provided on the outer wall surface, and a power line and a ground line drawn out from the arrester 112 are connected to a feed wiring terminal provided on the outlet 111. In the method for preventing the lightning surge voltage from being applied to the electrical equipment connected to 111, not only the large rainproof case 110 is required, but also the installation location is restricted. For the electrical connection with the arrester 112, the connection terminal for the feed wiring provided in the outlet 111 is used, so that the feed wiring is not possible. When the connection terminal for the feed wiring is utilized, the outlet 111 and the arrester 112 There is a problem that a branch member for electrically connecting the two is required.

  Further, in the method of installing the rainproof outlet 115 and the arrester 116 on the outer wall surface, the rainproof outlet 115 and the arrester 116 must be individually installed on the wall surface. In addition, as described above, since the connection terminal for the feed wiring provided in the rainproof outlet 115 is used for the electrical connection between the rainproof outlet 115 and the arrester 116 as described above, the feed wiring cannot be performed. When utilizing the connection terminal for the feed wiring, there is a problem that a branch member for electrically connecting the rainproof outlet 115 and the arrester 116 is required.

  Furthermore, in the method in which the arrester 121 is installed between the rainproof outlet 120 and the wall surface, the size of the arrester 121 increases in the height direction, so that it may not only interfere with walking in a narrow passage but may be damaged by mechanical external force. Also, as described above, since the connection terminal for the feed wiring provided in the rainproof outlet 120 is used for the electrical connection between the rainproof outlet 120 and the arrester 121, the feed wiring cannot be performed. When using the connection terminal for the purpose, there is a problem that a branch member for electrically connecting the rainproof outlet 120 and the arrester 121 is required.

  The present invention has been made for the purpose of solving the above problems, and an object thereof is to provide a rainproof outlet with a lightning protection function which is easy to manufacture and maintain without increasing the overall shape.

In the present invention, a plug plug blade receiving part (51) is provided at the tip, and a power wire connecting terminal (52a) and a feed wiring connecting terminal (52b) are provided at the rear in the longitudinal direction of the plug plug blade receiving part (51). An electric wire locking part (52), a power terminal (50) in which an arrester blade receiving part (53) is formed integrally with the rear surface of the electric wire locking part (52), and a plug plug blade receiving part ( 56), a wire locking portion (57) provided with a power wire connecting terminal (57a) and a feed wiring connecting terminal (57b) on the rear side in the longitudinal direction of the plug plug blade receiving portion (56), and the wire locking portion (57) A power supply terminal (55) in which an arrester blade receiving portion (58) is formed integrally with the rear surface of the rear surface, a ground plug blade receiving portion (61) at the tip, and the ground plug blade receiving portion (61). The wire locking portion (62 provided with the power supply wire connection terminal (62a) and the feed wiring connection terminal (62b) at the rear in the longitudinal direction of When, the electric wire locking portion and the surface and ground terminals forming the arrestor blade receiving (63) a continuous integral after (62) (60), vessel base (11) provided with wire locking portion housing chamber ( 13) and blade receiving portion storage chamber (16), wire lock portion storage chamber (17) and blade receiving portion storage chamber (20), wire lock portion storage chamber (21) and blade receiving portion storage chamber (24) The arrester plug blade insertion port (opening into the blade receiving portion storage chamber (16), the blade receiving portion storage chamber (20), and the blade receiving portion storage chamber (24) on the table (11), respectively. 32), arrester plug pins outlet (33), covered with a lid (30) provided with arrester plug pins outlet (34), the distal end of the instrument board (11) and said lid (30) , plug blade insertion port (41), the plug blade insertion slot (41), the outlet body fitted with a front cover (40) provided with a ground plug pins outlet (42) And 10),

Arrestors provided with protruding plate portions (82) protruding forward, mounted with components including a lightning protection element, and standing with a power plug blade (83), a power plug blade (84), and a ground plug blade (85) From the front open space (93) where the power plug blade (83), the power plug blade (84) and the ground plug blade (85) provided on the arrester substrate (81) are located, and the upper edge thereof. Arrestor substrate storage case (100) that has a forwardly projecting sheep (91), hollow sleeves (94) on both sides of the front open space (93), and a bottom plate (97) that is hinged to open and close at the bottom edge of the rear wall. 90) Arrestor unit (80) housed in ,

For the arrester in which the power plug blade (83), the power plug blade (84) and the ground plug blade (85) provided in the arrester unit (80) are provided in the power terminal (50) housed in the outlet body (10). Arrestor unit (80) connected to arrester blade receiver (58) provided on blade receiver (53), power supply terminal (55), and arrester blade receiver (63) provided on ground terminal (60) Electrically connect the outlet body (10)
The outlet body (10) and the arrester unit (80) were housed in an insulating case (2) to constitute a rainproof outlet with a lightning protection function.

  The arrester unit 80 is provided with a power plug blade 83, a power plug blade 84, and a ground plug blade 85 provided in the arrester unit 80. The arrester unit 80 and the outlet body 10 are electrically connected by connecting to the arrester blade receiver 63 provided on the blade receiver 58 and the ground terminal 60, and the electrically connected outlet body 10 and arrester unit 80 are electrically connected. A rainproof outlet with a lightning protection function can be manufactured by an extremely simple operation that only needs to be housed in the insulating case 2, and the feeder wiring function is not lost. Since it is completely surrounded by the board storage case 90, the outlet body 10 is provided even when a device such as ground is damaged by a lightning strike. Never lead to any problem in the function. Therefore, when the arrester circuit loses its function, the lightning protection function can be recovered by an extremely simple operation of taking out the arrester unit 80 electrically connected to the outlet body 10 and replacing the arrester substrate 81. Furthermore, since the outer dimensions of the insulating case 2 that houses the outlet body 10 to which the arrester unit 80 is connected can be the same as those of the conventional rainproof outlet, there is no restriction on the installation location.

  Hereinafter, the best mode for carrying out the present invention will be described with reference to the drawings.

  FIG. 1 is a perspective view of the present invention as viewed from the front, and FIG. 2 is a perspective view of the present invention as viewed from the rear. In the figure, 1 is a rainproof main body with a lightning protection function, 2 is an insulation case, 3 is a rainproof cover, 4 is a waterproof packing, 5 is a ground terminal, and 6 is lit on an LED mounted on an arrester board to be described later. A window hole (refer to FIG. 2) 10 is an outlet main body, which will be described later, stored in the insulating case 2.

  FIG. 3 is a perspective view showing the outlet body, and FIG. 4 is a perspective view of the outlet body as seen from the back side. In FIG. 3, reference numeral 10 denotes an outlet body, and 11 denotes a device stand to be described later. On the back surface of the device stand 11, as shown in FIG. 4, a wire insertion hole 14, a feed wiring insertion hole 14a, and a tool insertion port such as a screwdriver. 15, a wire insertion hole 18, a feed wiring insertion hole 18a, a tool insertion port 19, a wire insertion hole 22, a feed wiring insertion hole 22a, and a tool insertion port 23 are provided. The wire insertion hole and the feed wiring insertion hole do not need to be used separately.

  FIG. 5 is a perspective view showing a table constituting the outlet body 10. In the figure, reference numeral 11 is a table, 12 is a blade receptacle housing space, and the blade receptacle housing space 12 has a plug plug blade receiving portion 51 and a power terminal 55 provided on the power terminal 50 shown in FIG. The plug plug blade receiving part 56 provided and the earth plug blade receiving part 61 provided in the ground terminal 60 are accommodated. Reference numeral 13 denotes an electric wire locking portion storage chamber, and an electric wire locking portion 52 provided in the power supply terminal 50 shown in FIG. Reference numerals 14 and 14a denote electric wire insertion holes and feed wiring insertion holes that are opened in the electric wire chain portion storage chamber 13, reference numeral 15 denotes a tool insertion port such as a screwdriver (see FIG. 4), and reference numeral 16 denotes an electric wire lock portion storage chamber 13. A blade receiving portion receiving chamber 53 provided in the power supply terminal 50 shown in FIG. 7 is stored in the blade receiving portion storing chamber 16 which is a blade receiving portion storing chamber continuously provided in the longitudinal direction. Reference numeral 17 denotes an electric wire locking portion storage chamber. The electric wire locking portion storage chamber 17 accommodates an electric wire locking portion 57 formed by bending the power terminal 55 shown in FIG. Reference numerals 18 and 18a denote an electric wire insertion hole and a feed wiring insertion hole which are opened in the bottom surface of the electric wire locking portion storage chamber 17, 19 denotes a tool insertion port (see FIG. 4), and 20 denotes an electric wire locking portion storage chamber 17. A blade receiving portion receiving chamber 58 provided in the power terminal 55 shown in FIG. 7 is accommodated in the blade receiving portion receiving chamber 20. Reference numeral 21 denotes an electric wire locking portion storage chamber, and an electric wire locking portion 62 provided in the ground terminal 60 shown in FIG. 22 and 22a are an electric wire insertion hole and a feed wiring insertion hole which are opened in the bottom surface of the electric wire lock portion storage chamber 21, 23 is a tool insertion port (see FIG. 4), and 24 is an electric wire lock portion storage chamber 21. The blade receiving portion receiving chamber 63 provided in the ground terminal 60 shown in FIG. 7 is stored in the blade receiving portion receiving chamber 24. Reference numerals 25 and 25 denote positioning groove ports provided vertically at both ends of the outer surface base of the instrument base 11. The groove ports 25 communicate with the groove ports 36 provided in the lid 30 shown in FIG. Positioning projections 95 provided on the storage case 90 are fitted.

  FIG. 6 is a perspective view showing a lid that constitutes the outlet body. 30 is a lid, 31 is a blade receiving portion accommodating vacant space, and the blade receiving portion accommodating vacant space 31 is provided in the power supply terminal 50 shown in FIG. The plug plug blade receiving part 51, the plug plug blade receiving part 56 provided on the power terminal 55, and the earth plug blade receiving part 61 provided on the ground terminal 60 are accommodated. Reference numeral 32 denotes an arrester plug blade insertion port, and the arrester plug blade insertion port 32 opens into the blade receiving portion storage chamber 16 provided in the above-described table 11. Reference numeral 33 denotes an arrester plug blade insertion port, and the arrester plug blade insertion port 33 opens into a blade receiving portion storage chamber 20 provided in the instrument base 11. Reference numeral 34 denotes an arrester plug blade insertion port, and the arrester plug blade insertion port 34 opens into a blade receiving portion storage chamber 24 provided in the instrument base 11. Reference numeral 35 denotes a positioning protrusion formed on the upper surface of the lid 30. The positioning protrusion 35 is fitted in a positioning groove 92 provided in the arrester substrate storage case 90 shown in FIG. Reference numeral 36 denotes a positioning groove provided vertically at both ends of the base of the outer surface of the lid 30. The positioning groove 36 communicates with a positioning groove 25 provided in the instrument base 11, and the groove 25 includes an arrester. Positioning projections 95 provided on the substrate storage case 90 are fitted. Reference numeral 37 denotes a window for confirming whether or not the cable core wire is completely locked.

  FIG. 7 is a perspective view showing a power supply terminal and a ground terminal, 50 is a power supply terminal made of a conductive metal plate such as brass or copper, 51 is a plug plug blade receiving part formed by bending at the tip of the power supply terminal 50, 52 Is an electric wire locking portion bent in a reverse concave shape, and a power supply wire connecting terminal 52a and a feed wiring connecting terminal 52b are bent at the reverse concave rising portion of the electric wire locking portion 52, and the locking spring shown in FIG. The cable core is locked with 71. 53 is an arrester blade receiving portion to which the power plug blade 83 provided in the arrester unit 80 shown in FIG. 10 is inserted and connected. The arrester blade receiving portion 53 is provided so as to protrude downward from the rear surface of the wire locking portion 52. The sleeve piece is bent into a U shape, its tip is bent diagonally inward, and its tip is folded back diagonally outward to be formed integrally with the wire locking portion 52, and with the rear surface of the wire locking portion 52. The power plug blade 83 of the arrester unit 80 is held between them. 55 is a power supply terminal made of a conductive metal plate such as brass or copper, 56 is a plug plug blade receiving part bent at the tip of the power supply terminal 55, and 57 is an electric wire locking part bent in a reverse concave shape. The electric wire locking portion 57 is formed with a power wire connecting terminal 57a and a feed wiring connecting terminal 57b by bending, and locks the cable core wire with the locking spring 71 shown in FIG. Reference numeral 58 denotes an arrester blade receiving portion into which the power plug blade 84 of the arrester unit 80 shown in FIG. 10 is inserted and connected. The arrester blade receiving portion 58 is a sleeve provided so as to protrude downward from the rear surface of the wire locking portion 57. A piece is bent in a U shape, its tip is bent diagonally inward, and its tip is folded diagonally outward to be formed integrally with the wire locking portion 57 between the rear surface of the wire locking portion 57 and The power plug blade 84 of the arrester unit 80 is clamped. Reference numeral 60 is a ground terminal made of a conductive metal plate such as brass or copper, 61 is a ground plug blade receiving part bent at the tip of the ground terminal 60, and 62 is an electric wire locking part bent in a reverse concave shape. In the electric wire locking part 62, a power supply electric wire connection terminal 62a and a feed wiring connection terminal 62b are bent and formed, and the electric wire core is locked with the locking spring 71 shown in FIG. 63 is an arrester blade receiving portion to which the earth plug blade 85 of the arrester unit 80 shown in FIG. 10 is inserted and connected. The arrester blade receiving portion 63 is a sleeve provided so as to protrude downward from the rear surface of the wire locking portion 62. The piece is bent in a U shape, the tip is bent diagonally inward, and the tip is folded diagonally outward to be formed integrally with the wire locking part 62, and between the rear surface of the wire locking part 62, the arrester The ground plug blade 85 of the unit 80 is clamped. Reference numeral 64 denotes an earth terminal for the earth terminal (see FIG. 1).

FIG. 8 is an exploded perspective view showing the electric wire locking member. In the figure, reference numeral 70 denotes an unlocking button for unlocking the locked electric wire core, and 71 denotes a pair of locking springs.

  Thus, in order to assemble the outlet body 10, as shown in FIG. 9, the unlocking button 70, the locking spring 71 shown in FIG. 8, the power supply terminal 50, the power supply terminal 55 shown in FIG. After sequentially storing the terminals 60, the lid body 30 is placed on the instrument base 11, and the front cover 40 is fitted to the instrument base 11 and the tip of the lid body 30 to be assembled.

  FIG. 10 is a perspective view showing an arrester unit, in which 80 is an arrester unit, 81 is an arrester substrate described later, 83 is a power plug blade, 84 is a power plug blade, 85 is a ground plug blade, and 90 is an arrester substrate storage case described later. is there.

  11 and 12 are a perspective view and a circuit diagram of the arrester substrate. In FIG. 11, 81 is the arrester substrate, and 82 and 82 are projecting plate portions that project forward on both sides of the arrester substrate 81. The portions 82 and 82 are accommodated in the hollow sleeve portion 94 provided in the arrester substrate storage case 90 shown in FIG. As shown in FIG. 12, the arrester substrate 81 includes a thermal fuse F, a surge absorber Z1, a surge absorber Z2, a gas arrester G, a resistor R1, a resistor R2, a resistor R3, a photocoupler P, a diode D1, and a two-color LED. ing. Of course, a voice alarm element or the like may be used instead of the LED. 83 is a power plug blade, 84 is a power plug blade, and 85 is a ground plug blade. The power plug blade 83, the power plug blade 84, and the ground plug blade 85 are made of a conductive metal plate such as a strip-shaped brass that rises upward. It is formed by folding forward in a shape. Reference numeral 86 denotes a semicircular cutout, and this cutout 86 is a relief for preventing contact with a columnar protrusion (not shown) provided inside the insulating case 2.

  FIG. 13 is a perspective view showing an arrester substrate storage case constituting the arrester unit 80. In the figure, reference numeral 90 denotes an arrester substrate storage case made of an insulating resin, 91 a scissors with the upper edge of the center of the case projecting forward, and 92 a positioning fitting groove provided on the bottom surface of the scissors 91. The mating groove 92 is fitted into the positioning projection 35 provided on the lid body 30 (see FIG. 6). Reference numeral 93 denotes a front open space provided at the center of the arrester substrate storage case 90. The front open space 93 includes a power plug blade 83, a power plug blade 84, and a ground plug blade 85 provided on the arrester substrate 81 described above. Is located. Reference numeral 94 denotes a hollow sleeve portion protruding from both sides of the front open space portion 93, and the front open space portion 93, the hollow sleeve portion 94, and the hollow sleeve portion 94 communicate with each other. Reference numeral 95 denotes a hollow sleeve portion 94, and a positioning protrusion vertically provided opposite to the inner outer wall surface of the hollow sleeve portion 94. The positioning protrusion 95 and the positioning protrusion 95 are the lid 30 constituting the outlet body 10 described above and It fits into the groove opening 36 and the groove opening 25 which are provided in the instrument base 11 (see FIG. 3). 96 and 96 are hollow sleeve portions 94, locking holes formed in the front lower end portion of the hollow sleeve portion 94, 97 is a bottom plate hinged to the bottom edge of the case rear wall as shown in FIG. 98 is a protruding plate part formed on both sides of the bottom plate 97, 99 is a locking projection provided on the protruding plate part 98 and the front end plate surface of the central part of the protruding plate part 98, and when the bottom plate 97 is closed, the protruding plate Portion 98 and protruding plate portion 98 are fitted into the hollow sleeve portion 94 and the hollow sleeve portion 94, and the locking projection 99 and the locking projection 99 are the hollow sleeve portion 94 and the locking port 96 provided in the hollow sleeve portion 94, The locking port 96 is detachably fitted and locked. In the figure, reference numeral 100 denotes a semicircular wall surface, and this wall surface 100 is a relief for preventing contact with a columnar protrusion (not shown) provided in the insulating case 2 constituting the rainproof outlet body 1. Similarly, the semicircular cutout portion 101 provided in the bottom plate 97 is also a relief for preventing contact with the columnar protrusion provided in the insulating case 2.

  Thus, in order to assemble the arrester unit 80, as shown in FIG. 15, the bottom plate 97 of the arrester substrate storage case 90 is opened and the protruding plate portion 82 and the protruding plate portion 82 provided on the arrester substrate 81 are replaced with the arrester substrate storage case. 90 is provided in the hollow sleeve 94, the bottom sleeve 97 is closed, and the locking projections 99, 99 provided on the bottom plate 97 are formed in the locking opening 96 provided in the hollow sleeve 94. Assembling can be done by an extremely simple operation of only fitting and locking.

  In order to electrically connect the arrester unit 80 configured as described above to the outlet body 10, as shown in FIG. 16, a power plug blade 83, a power plug blade 84, and a ground plug blade 85 provided on the arrester unit 80 are provided. , The arrester plug blade insertion port 32, the arrester plug blade insertion port 33 provided on the lid body 30 of the outlet body 10, the arrester plug blade insertion port 34, and the blade receiving portion storage chamber 16 provided on the table 11. Arrester blade receiving portion 53 provided in blade receiving portion storage chamber 20, power supply terminal 50 accommodated in blade receiving portion storage chamber 24, arrester blade receiving portion 58 provided in power supply terminal 55, and ground terminal 60. The arrester unit 80 and the outlet body 10 are electrically connected by being inserted into and connected to the arrester blade receiving portion 63, and the positioning fitting groove 9 provided in the shear 91 of the arrester substrate storage case 90. The positioning projection 35 provided on the lid body 30 of the outlet body 10 is fitted to the positioning body 95, and the positioning projection 95 provided on the hollow sleeve portion 94 of the arrester substrate storage case 90 is provided on the lid body 30 and the table 11 of the outlet body 10. The outlet body 10 and the arrester unit 80 are mechanically and securely connected to each other by being fitted into the positioning groove 36 and the groove 25 communicating with the groove 36.

  Finally, the electrically connected arrester unit 80 and the outlet body 10 are housed in the insulating case 2.

  As described above, it is possible to manufacture a rainproof outlet with a lightning protection function by an extremely simple operation of storing the electrically connected arrester unit 80 and the outlet main body 10 in the insulating case 2 as well as a fuse by lightning strike. Even if the components such as the above are damaged, the arrester substrate 81 is completely surrounded by the arrester substrate storage case 90 and the outlet body 10 and has no adverse effect on the electric circuit in the outlet body 10. There is no fear. Therefore, when the arrester circuit loses its function, the lightning protection function can be restored by an extremely simple operation of taking out the arrester unit 80 and replacing the arrester substrate 81. Further, since no feed wiring connection terminal is required for the electrical connection between the arrester unit 80 and the outlet body 10, there is no problem even if feed wiring is required. Furthermore, when the lightning protection function is not required, it is possible to cope with the problem by omitting the arrester unit. Furthermore, since the space of the insulating case 2 incorporating the outlet body 10 is used as a storage space for the arrester unit 80, the outer dimension of the insulating case 2 can be the same as the outer dimension of the conventional insulating case. There are no restrictions on the location.

  The perspective view which looked at this invention from the front   The perspective view which looked at this invention from back   Perspective view showing the outlet body   Rear perspective view of the outlet body   The perspective view which shows the equipment stand which comprises an outlet body   A perspective view showing a lid constituting the outlet body   A perspective view showing a power terminal and a ground terminal   The perspective view which shows an electric wire locking member   The perspective view which shows the state which incorporated the terminal in the instrument stand   Perspective view showing arrester unit   Perspective view showing arrester substrate   Arrester circuit diagram   The perspective view which shows the arrester board storage case which comprises an arrester unit   The perspective view which shows the state which opened the bottom plate of the arrester board storage case   The perspective view which shows the procedure which stores an arrester board in an arrester board storage case   The perspective view which shows the connection procedure of an outlet body and an arrester unit   A perspective view showing a conventional rainproof outlet with a lightning protection function   A perspective view showing a conventional rainproof outlet with a lightning protection function   A perspective view showing a conventional rainproof outlet with a lightning protection function

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Outlet body 11 Instrument stand 13 Electric wire locking part storage room 16 Blade receiving part storage room 17 Electric wire locking part storage room 20 Blade receiving part storage room 21 Electric wire locking part storage room 24 Blade receiving part storage room 30 Cover body 32 Arrester Plug blade insertion port 33 Arrester plug blade insertion port 34 Arrester plug blade insertion port 40 Front cover 41 Plug plug blade insertion port 42 Ground plug blade insertion port 50 Power supply terminal 51 Plug plug blade reception unit 52 Electric wire lock Portion 52a Power wire connection terminal 52b Feed wire connection terminal 53 Arrester blade receiving portion 55 Power supply terminal 56 Plug plug blade blade receiving portion 57 Electric wire locking portion 57a Power wire connection terminal 57b Feed wire connection terminal 58 Arrestor blade receiving portion 60 Ground Terminal 61 Ground plug blade receiving part 62 Electric wire locking part 62a Power supply wire connection terminal 62b Feed wiring connection terminal 63 Arrester blade receiving part 80 Arrester unit 81 A Star substrate 82 projecting plate portion 83 power plug pins 84 power plug pins 85 ground plug pins 90 arrester substrate storage case 91 eaves 93 front open space portion 94 hollow sleeve portion 97 the bottom plate 98 projecting plate portion

Claims (1)

Plug stopper blade receiving part (51) at the tip, and electric wire locking part provided with a power supply wire connection terminal (52a) and a feed wiring connection terminal (52b) at the rear in the longitudinal direction of the plug stopper blade receiving part (51) (52)
A power terminal (50) having an arrester blade receiving portion (53) formed integrally with the rear surface of the wire locking portion (52), a plug plug blade receiving portion (56) at the tip, and the plug plug blade receiving A wire locking portion (57) provided with a power supply wire connection terminal (57a) and a feed wiring connection terminal (57b) on the rear side in the longitudinal direction of the portion (56), and a rear surface of the wire locking portion (57). A power supply terminal (55) in which an arrester blade receiving portion (58) is formed, a ground plug blade blade receiving portion (61) at the tip, and a power cable connecting terminal at the rear in the longitudinal direction of the ground plug blade blade receiving portion (61) (62a) and an electric wire locking part (62) provided with a feed wiring connection terminal (62b), and an earth terminal having an arrester blade receiving part (63) formed integrally with the rear surface of the electric wire locking part (62). (60) and a vessel base (11) provided with wire locking portion housing chamber (13) and blade receiving housing chamber (16) Wire locking portion housing chamber (17) and blade receiving housing chamber (20), respectively housed in the wire locking portion housing chamber (21) and blade receiving storage chamber (24) inside,
Arrestor plug blade insertion port (32) opened to the blade receiving portion storage chamber (16), the blade receiving portion storage chamber (20), the blade receiving portion storage chamber (24), and the arrester plug on the table (11). blade outlet (33), covered with a lid (30) provided with arrester plug pins outlet (34), the distal end of the instrument board (11) and said lid (30), plug blade outlet (41), the plug blade insertion slot (41), grounding plug pins outlet (42) outlet body fitted with a front cover (40) provided with (10),
Arrestors provided with protruding plate portions (82) protruding forward, mounted with components including a lightning protection element, and standing with a power plug blade (83), a power plug blade (84), and a ground plug blade (85) From the front open space (93) where the power plug blade (83), the power plug blade (84) and the ground plug blade (85) provided on the arrester substrate (81) are located, and the upper edge thereof. Arrestor substrate storage case (100) that has a forwardly projecting sheep (91), hollow sleeves (94) on both sides of the front open space (93), and a bottom plate (97) that is hinged to open and close at the bottom edge of the rear wall. 90) Arrestor unit (80) housed in ,
For the arrester in which the power plug blade (83), the power plug blade (84) and the ground plug blade (85) provided in the arrester unit (80) are provided in the power terminal (50) housed in the outlet body (10). Arrestor unit (80) connected to arrester blade receiver (58) provided on blade receiver (53), power supply terminal (55), and arrester blade receiver (63) provided on ground terminal (60) A rainproof outlet with a lightning protection function, wherein the outlet body (10) is electrically connected, and the outlet body (10) and the arrester unit (80) are housed in an insulating case (2).

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