TWI593201B - Wiring device - Google Patents

Description

Wiring device

The present invention relates to a wiring device for use in a material such as a wall, and more particularly to a wiring device for blocking a circuit if a leakage current is detected.

In the related art, a power outlet having a function of detecting leakage of electric power and detecting a circuit is known (see, for example, Document 1 [Japanese Laid-Open Patent Publication No. 2006-48958]). The power outlet of Document 1 has a built-in earth leakage circuit breaker.

In addition, wiring devices are installed in various places. Further, since the wiring device is used for a long period of time, it is desirable for a wiring device having higher reliability, and the structure of the above-mentioned power socket is insufficient, and we hope to further improve it.

In view of the above problems, it is an object of the present invention to provide a wiring device having higher reliability.

A wiring device according to the present invention includes: a socket portion having an insertion port into which a plug of a plug can be inserted; and a leakage detecting control portion having a contact portion provided in the circuit, the circuit being inserted through the insertion port of the socket portion The plug supplies electric power from an external power source to the load; the switch opens and closes the contact portion; the opening and closing control unit detects a leakage current of the circuit and controls the switch to disconnect the contact portion; and a handle, It is displaced in conjunction with opening and closing of the contact portion, and an attachment portion that holds the socket portion and the leakage detecting control portion. The socket portion includes a first body in which the insertion port is formed. The leakage detecting control unit includes a second body that houses the contact portion, the shutter, the opening and closing control unit, and the handle. The handle is exposed on an outer surface of the second body. The mounting portion holds the first body so that the insertion opening is exposed on the surface of the wiring device, and holds the structure of the second body so that the handle is exposed on the surface of the wiring device.

The wiring tool 10 of the present embodiment will be described with reference to Figs. 1 to 7 . In the drawings, the same components will be denoted by the same reference numerals, and the repeated description will be omitted. The size or positional relationship of the components shown in the drawings is expressed in a more exaggerated manner for clarity of explanation. In the following description, each of the elements constituting the present embodiment may be configured such that one member constitutes a plurality of elements and one member doubles as a plurality of elements, and a plurality of members may share the functions of one member.

As shown in FIGS. 1 to 4, the wiring device 10 of the present embodiment includes a socket portion 1, an electric leakage detecting control portion 2, and a mounting portion 5. The socket portion 1 is provided with an insertion port 1c into which the plug of the plug can be inserted is formed on the surface 10aa. The socket unit 1 supplies electric power from an external power source to the load through the plug. The leakage detecting control unit 2 has a structure that electrically connects to the outlet unit 1 and detects a leakage current of a circuit that supplies electric power from the external power source to the load. The leakage detecting control unit 2 blocks the above circuit if a leakage current is detected.

The mounting portion 5 can mount the socket portion 1 and the leakage detecting control portion 2. In other words, the mounting portion 5 holds the socket portion 1 and the leakage detecting control portion 2. The socket unit 1 includes a first body 11 in which an insertion port 1c is formed. As shown in FIG. 2, the leakage detecting control unit 2 includes a contact portion 22, a shutter 25, an opening and closing control unit 23, a handle 2d, and a second body 21. The contact portion 22 is provided in the above circuit. The shutter 25 opens and closes the contact portion 22. The opening and closing control unit 23 detects the leakage current and controls the shutter 25 so as to open the contact portion 22. The handle 2d is displaced in conjunction with the opening and closing of the contact portion 22. The second body 21 houses the contact portion 22, the shutter 25, the opening and closing control unit 23, and the handle 2d. The mounting portion 5 is attached to the first body 11 such that the insertion port 1c is exposed along the surface 10aa of the wiring device 10. The mounting portion 5 mounts the second body 21 such that the handle 2d is exposed along the surface 10aa of the wiring harness 10.

In the wiring device 10 of the present embodiment, by attaching the first body 11 and the second body 21 to the mounting portion 5, it is difficult to conduct heat from the first body 11 to the second body 21, thereby preventing the wiring. The electric leakage detecting control unit 2 is affected by heat, thereby having an effect of further improving reliability.

Hereinafter, a more specific structure of the wiring harness 10 of the present embodiment will be described.

The wiring device 10 is installed on a construction surface such as a building wall surface. The wiring device 10 is partially embedded in the socket portion 1 and the leakage detecting control portion 2, and is embedded in the embedding hole of the building material constituting the construction surface. The wiring device 10 is provided with a panel 4 serving as a decorative panel so as to cover the socket portion 1 and the leakage detecting control portion 2 on the front side. In the wiring device 10, the socket portion 1 and the leakage detecting control portion 2 are electrically connected by the first electric wire 8a and the second electric wire 8b as shown in Fig. 4 .

The socket portion 1 is, for example, a socket having a grounding pin of a 3-pin, which is based on the British Standard. The socket unit 1 has a function as a socket with a grounding pole having a rated voltage of 250 V and a rated current of 13 A. The socket unit 1 includes a first body 11 . As shown in FIG. 1, the first body 11 includes a first body 11a and a first lid 11b. The first body 11 has a first cover 11b larger than the first body 11a in the front view. The first lid body 11b is formed in a rectangular flat plate shape. The first lid body 11b is configured to cover the first body 11a. In the socket portion 1, the first body 11a is disposed at one end portion of the first lid body 11b in the longitudinal direction. The first body 11 is fitted with the first body 11a and the first lid 11b to form a hollow body. As shown in FIG. 4, the first body 11 is coupled to the first body 11b by the first screw 11c.

The first body 11a may be formed of an electrically insulating resin material. For the first main body 11a, for example, an ABS (acrylonitrile butadiene styrene copolymer) resin or a urea resin can be used as the electrically insulating resin material. The first body 11a can be formed, for example, by an injection molding method in which a resin material that is heated and melted is injected into a mold and cooled and solidified.

The first lid body 11b can be formed of an electrically insulating resin material. For the first lid body 11b, for example, an ABS resin, a urea resin or the like can be used as the electrically insulating resin material. The first lid body 11b can be formed, for example, by an injection molding method in which an electrically insulating resin material that is heated and melted is injected into a mold and cooled and solidified. The first lid body 11b includes a T-shaped first boss portion 11b1 that protrudes forward from the one surface 11ba. In the first lid body 11b, a rectangular first through hole 11be penetrating in the thickness direction is provided at a central portion in the longitudinal direction. In the front view, the first through hole 11be has its longitudinal direction along the short side direction of the first lid 11b. In the first boss portion 11b1, a plurality of (three in the present embodiment) insertion ports 1c into which three plugs of the plug can be inserted are provided. Hereinafter, the insertion ports 1c into which the three plugs of the plug are inserted are described as the first insertion port 1c1, the second insertion port 1c2, and the third insertion port 1c3, respectively.

The opening shapes of the first insertion port 1c1 to the third insertion port 1c3 are each rectangular. The first insertion port 1c1 has a structure in which an N-pole pin which is a neutral pole in the plug can be inserted. The second insertion port 1c2 has a structure in which an L-pole pin on the voltage side of the plug can be inserted. The first insertion port 1c1 has a longitudinal direction along the longitudinal direction of the first cover 11b. The second insertion port 1c2 has a longitudinal direction along the longitudinal direction of the first cover 11b. The first insertion port 1c1 and the second insertion port 1c2 are arranged on the same straight line in the longitudinal direction. The third insertion port 1c3 constitutes a structure in which a grounding pin in the plug can be inserted. The third insertion port 1c3 is arranged such that the first insertion port 1c1 and the second insertion port 1c2 are arranged at an intermediate point between the first insertion port 1c1 and the second insertion port 1c2 in the longitudinal direction of the first lid body 11b. The direction orthogonal to the direction is the long side direction.

As shown in FIGS. 1 and 4, the four corners of the first lid body 11b are provided with hole portions 11g into which the locking pieces 4d projecting from the back surface of the panel 4 are inserted. A claw portion 4da is provided at the front end of the locking piece 4d. In the wiring device 10, the locking piece 4d constituting the panel 4 is inserted into the hole portion 11g, and the claw portion 4da is hooked on the end edge of the hole portion 11g, whereby the panel 4 and the first lid body 11b can be freely combined or detached.

The socket unit 1 includes a door body 12 inside the first body 11 . The door body 12 includes a rectangular parallelepiped sliding portion 12a and a door portion 12b that protrudes from both sides of the sliding portion 12a. The first lid body 11b includes a first groove in a direction orthogonal to the array direction of the first insertion port 1c1 and the second insertion port 1c2 between the first insertion port 1c1 and the second insertion port 1c2 on the back surface. groove. The socket portion 1 is formed on the back surface of the first lid body 11b, and the sliding portion 12a is slidable along the first groove. The door body 12 has a structure in which the first insertion port 1c1 can be closed by the door portion 12b of one of the pair of door portions 12b. Similarly, the door body 12 has a structure in which the second insertion port 1c2 can be closed by the door portion 12b on the other side facing the one side. In the socket unit 1, the first insertion port 1c1 and the second insertion port 1c2 are freely opened and closed by the door portion 12b.

In the first body 11a, in the projection from the first lid 11b, an arrangement along the first insertion port 1c1 and the second insertion port 1c2 is provided between the first insertion port 1c1 and the second insertion port 1c2. The second groove 11p in the direction orthogonal to the direction. The coil spring 12f is housed in the second groove 11p. One end of the coil spring 12f is in contact with the inner end surface of the second groove 11p. The other end of the coil spring 12f that faces the one end abuts against the projection 12e that protrudes from the back surface of the sliding portion 12a. The door body 12 is biased by the coil spring 12f in a direction in which the first insertion port 1c1 and the second insertion port 1c2 are plugged.

The door portion 12b includes an inclined portion 12c that protrudes outward along the thickness direction of the first lid body 11b. The inclined portion 12c has an inclined surface 12ca. The inclined surface 12ca is inclined such that the amount of protrusion protruding increases as the intensity of the elastic force of the coil spring 12f increases in the sliding direction along the sliding portion 12a of the second groove 11p. In the socket unit 1, when the two pins of the plug are inserted into the first insertion port 1c1 and the second insertion port 1c2, the distal end of the pin abuts against the inclined surface 12ca of the inclined portion 12c. In the socket portion 1, when the plug of the plug is further pushed in, the front end of the plug pushes the inclined portion 12c. In the socket portion 1, the door body 12 is moved from the position where the first insertion port 1c1 and the second insertion port 1c2 are plugged to the first insertion port 1c1 and the second insertion port 1c2 by the elastic force of the coil spring 12f. The position where the port 1c1 and the second insertion port 1c2 are open. In the socket portion 1, when the plug of the plug is pulled out, the door body 12 is moved from the position where the first insertion port 1c1 and the second insertion port 1c2 are opened to the first insertion by the restoring force of the coil spring 12f. The position of the port 1c1 and the second insertion port 1c2.

The first body 11a includes a first housing portion 11h, a second housing portion 11i, and a third housing portion 11j. In the first body 11a, the first housing portion 11h, the second housing portion 11i, and the third housing portion 11j are partitioned by a partition wall.

The first plug connector 15a is housed in the first housing portion 11h. The first plug connector 15a is electrically and mechanically coupled to one of the three pins of the plug inserted through the first insertion port 1c1, that is, the first pin. The second plug connector 15b is housed in the second housing portion 11i. The second plug connector 15b is electrically and mechanically coupled to one of the three pins of the plug inserted through the second insertion port 1c2, that is, the second pin. The third plug connector 15c is housed in the third housing portion 11j. The third plug connector 15c is electrically and mechanically coupled to one of the three pins of the plug inserted through the third insertion port 1c3, that is, the third pin.

In addition, the first main body 11a includes three connection terminal housing portions that accommodate the three connection terminals 16 individually. Hereinafter, for convenience, the three connection terminal housing portions are referred to as a fourth storage portion 11k, a fifth storage portion 11m, and a sixth storage portion 11n.

The fourth housing portion 11k accommodates the first connection terminal 16a among the three connection terminals 16 as one connection terminal 16. The first connection terminal 16a has a structure in which the first electric wire 8a is permeable to the first pin connection body 15a and the leakage detection control unit 2 side. The fifth housing portion 11m accommodates the second connection terminal 16b among the three connection terminals 16 as one connection terminal 16. The second connection terminal 16b has a structure in which the second electric wire 8b can be transmitted, and the second plug connecting body 15b and the electric leakage detecting control unit 2 are electrically connected. The sixth housing portion 11 n accommodates the third connection terminal 16 c among the three connection terminals 16 as one connection terminal 16 . The third connection terminal 16c has a structure in which the third plug connector 15c can be electrically connected to the external third electric wire. The third electric wire is connected to the ground terminal that becomes the reference potential. In the first body 11a, the first plug connector 15a and the second plug connector 15b are arranged side by side.

The first plug connector 15a includes a first terminal portion 15d, a second terminal portion 15e, and a movable terminal 15f. The first terminal portion 15d includes a plug receiving portion 13a, a first center piece 13b, and a first connecting piece 13d. The latch receiving portion 13a constitutes a structure in which a plug of the plug can be clamped. The latch receiving portion 13a can be electrically and mechanically coupled to the plug by clamping the plug of the plug. The first center piece 13b is provided with a pin receiving portion 13a at one end. In the first center piece 13b, the first connecting piece 13d is disposed at the other end portion facing the one end portion. The first center piece 13b has a structure in which an elongated flat plate is bent in an L shape. The first connecting piece 13d constitutes a structure in which the movable terminal 15f can abut. The first terminal portion 15d can integrally form the pin receiving portion 13a, the first center piece 13b, and the first connecting piece 13d by a metal material. For the metal material of the first terminal portion 15d, for example, brass or the like can be used. The first terminal portion 15d can be formed by performing a blanking process or a bending process on a plate material made of a metal material. The first terminal portion 15d is fixed to the first body 11a by pressing the first center piece 13b into the third groove 11t of the first body 11a.

The second terminal portion 15e includes an insertion piece 13g, a second center piece 13f, and a second connecting piece 13e. The second center piece 13f has an insertion piece 13g disposed at one end. The insertion piece 13g has a structure in which the front end portion can be inserted into the inside of the corner-shaped first connection terminal 16a. The first plug connector 15a has a structure in which the second electric wire 8b can be sandwiched and held between the terminal screw screwed to the first connection terminal 16a and the insertion piece 13g. In the second center piece 13f, the second connecting piece 13e is disposed at the other end facing the one end. The second connecting piece 13e includes a convex fulcrum projection 13e1 formed by bending the end edge. The second terminal portion 15e can integrally form the insertion piece 13g, the second center piece 13f, and the second connection piece 13e by a metal material. As the metal material of the second terminal portion 15e, for example, an alloy of copper and tin can be used.

The movable terminal 15f is formed in a long flat plate. The movable terminal 15f is formed of a conductive material. The movable terminal 15f has a structure in which the first terminal portion 15d and the second terminal portion 15e are in contact with each other, and the pin receiving portion 13a and the first connection terminal 16a are electrically connected to each other.

Similarly to the first plug connector 15a, the second plug connector 15b includes a second terminal portion 15e and a movable terminal 15f. In addition to the third terminal portion 15g including the linear third center piece 13c, the second terminal portion 15d of the first center piece 13b having the L-shaped shape is used instead of the third terminal portion 15d having the L-shaped first center piece 13b. The first plug connector 15a has the same structure. The third terminal portion 15g includes a plug receiving portion 13a, a third center piece 13c, and a first connecting piece 13d. The second terminal portion 15e of the second plug connector 15b has a structure in which the first electric wire 8a can be sandwiched and held between the terminal screw and the insertion piece 13g screwed to the second connection terminal 16b. The third terminal portion 15g is fixed to the first body 11a by pressing the third center piece 13c into the fourth groove 11s of the first body 11a. The movable terminal 15f of the second plug connector 15b is connected to the second terminal portion 15e and the third terminal portion 15g of the second plug connector 15b, and the pin receiving portion 13a of the third terminal portion 15g is connected to the second terminal. The configuration in which the terminal 16b is electrically connected.

The third plug connector 15c has a structure that can be electrically connected to the third plug of the grounding pole of the plug. The third plug connector 15c is formed of a metal material. The third plug connector 15c is provided at one end with a pin receiving portion 13a that is electrically and mechanically connected to the third plug of the plug. The third plug connector 15c is provided with an insertion piece 13g into which the distal end can be inserted into the third connection terminal 16c at the other end facing the one end. The third plug connector 15c is formed of a conductive material.

The first plug connector 15a can be made of a material different from the first terminal portion 15d including the plug receiving portion 13a and the second terminal portion 15e including the insertion piece 13g. Similarly, the second plug connector 15b can be made of a material different from the third terminal portion 15g including the plug receiving portion 13a and the second terminal portion 15e including the insertion piece 13g. In addition, the first plug connecting body 15a and the second plug connecting body 15b are configured by using the second terminal portion 15e and the movable terminal 15f having the same shape, or sharing the second terminal portion 15e and the movable terminal 15f, thereby reducing wiring. The number of parts of the appliance 10 or the purpose of reducing costs.

The first connection terminal 16a has an outer shape of a rectangular rectangular tube shape. The first connection terminal 16a is provided with a screw hole penetrating in the thickness direction on one side of the rectangular rectangular tube shape. The first connection terminal 16a has a structure in which a terminal screw can be screwed to a screw hole. The first connection terminal 16a has a structure in which the second electric wire 8b can be sandwiched between the distal end portion of the terminal screw and the insertion piece 13g inserted into the terminal frame. In the same manner, the second connection terminal 16b has a structure in which the first electric wire 8a can be sandwiched between the distal end portion of the terminal screw and the insertion piece 13g inserted into the terminal frame. In addition, the third connection terminal 16c has a structure in which an external electric wire can be sandwiched between the distal end portion of the terminal screw and the insertion piece 13g of the third plug connector 15c inserted into the terminal frame. The first connection terminal 16a, the second connection terminal 16b, and the third connection terminal 16c can be formed into a rectangular angular cylindrical outer shape by bending of a sheet metal.

In the wiring device 10 of the present embodiment, the contact mechanism portion 3 that can switch between energization and interruption of the above-described circuit is built in the socket portion 1. The contact mechanism unit 3 is not limited to the built-in socket unit 1, and may be formed separately from the socket unit 1.

The contact mechanism unit 3 includes an operation unit 3a, two coil springs 3b, and two sliders 15k. In addition, the contact mechanism unit 3 has a structure including the first terminal portion 15d, the two second terminal portions 15e, the two movable terminals 15f, and the third terminal portion 15g.

The contact mechanism unit 3 constitutes a switch structure that switches the conduction and disconnection of the socket unit 1 by the operation of the operation unit 3a. The contact mechanism unit 3 has a structure in which the operation portion 3a can be swung between a conduction position at which the circuit is energized and a cutting position at which the circuit is blocked. In other words, the operation unit 3a has a structure in which the conduction position at which the contact mechanism unit 3 energizes the circuit and the cutting position at which the contact mechanism unit 3 blocks the circuit can be swung.

In the contact mechanism unit 3, the operation unit 3a is placed in the conduction position, and the movable terminal 15f of one of the two movable terminals 15f causes the first terminal portion 15d and the second terminal portion 15e of the first plug connector 15a. Electrical connection. The movable terminal 15f on one side has a structure that is movable between a contact position in contact with the first terminal portion 15d and a separation position away from the first terminal portion 15d. Similarly, the contact mechanism unit 3 sets the operation unit 3a to the conduction position, whereby the other terminal movable terminal 15f of the two movable terminals 15f causes the second terminal portion 15e and the third terminal of the second plug connector 15b. The terminal portions 15g are electrically connected to each other. The movable terminal 15f on the other side has a structure that is movable between a contact position in contact with the third terminal portion 15g and a separation position away from the third terminal portion 15g.

The operation unit 3a includes a pair of tubular portions 3c that protrude toward the back side. The operation unit 3a is formed of a resin material. The operation unit 3a accommodates the combination of the coil spring 3b and the slider 15k in each of the tubular portions 3c. The operation portion 3a has a structure in which the slider 15k is elastically biased by the coil spring 3b and protrudes from the tubular portion 3c at random. In the contact mechanism unit 3, the slider 15k accommodated in the tubular portion 3c moves while sliding on the surface of the movable terminal 15f in response to the swing operation of the operation portion 3a. The movable terminal 15f has a semi-cylindrical first movable contact 3e at one end, and a wall portion 13m that is pressed by the slider 15k at the other end facing the one end. The movable terminal 15f has a structure in which the fulcrum projection 13e1 placed on the second connecting piece 13e is swayed with the fulcrum projection 13e1 as a fulcrum. In the contact mechanism unit 3, the movable terminal 15f can be moved by the slider 15k moving on the surface of the movable terminal 15f in response to the operation of the operation unit 3a.

The operation portion 3a is moved by the slider 15k on the surface of the movable terminal 15f, and the movable terminal 15f is displaced from the direction along the second terminal portion 15e toward the direction in which the second terminal portion 15e rises. When the movable terminal 15f stands up with respect to the second terminal portion 15e, the first movable contact 3e of the movable terminal 15f comes into contact with the first connecting piece 13d.

The contact mechanism unit 3 is configured to be movable from the movable terminal 15f in the contact position of the first terminal portion 15d and the second terminal portion 15e in the first plug connector 15a in response to the operation of the operation portion 3a. A structure that is movable between the positions of the first terminal portions 15d. In the contact mechanism unit 3, when the movable terminal 15f contacts the contact position of the first terminal portion 15d and the second terminal portion 15e, the movable terminal 15f, the first terminal portion 15d, and the second terminal portion 15e can be electrically connected to each other to form a current. status. In the contact mechanism unit 3, the movable terminal 15f and the first terminal portion 15d are electrically insulated from each other at a position away from the first terminal portion 15d, thereby forming an interrupted state. Similarly, the contact mechanism unit 3 is configured to be movable in response to the operation of the operation unit 3a, and the contact position between the movable terminal 15f and the second terminal portion 15g and the second terminal portion 15e is movable in the second plug connector 15b. The terminal 15f is configured to move away from the separation position of the third terminal portion 15g. In other words, the wiring device 10 has a structure in which the contact mechanism unit 3 is turned on and the power supply to the load is cut off in response to the user's operation on the operation unit 3a.

The operation portion 3a is provided with projections 3d that protrude from the two side faces that are paired in the short-side direction of the operation portion 3a. The operation portion 3a is disposed so as to be inserted into the first through hole 11be of the first lid body 11b, and is exposed from the third through hole 4bc of the panel 4. In other words, the third through hole 4bc of the panel 4 is closed by the operation portion 3a of the first through hole 11be of the first lid body 11b. The projection 3d of the operation portion 3a is supported by the fifth groove provided in the first lid body 11b. The fifth groove constitutes a bearing portion of the projection 3d. The operation portion 3a is rotatably supported by the fifth groove by the projection 3d, and is attached to be swingable with respect to the first cover 11b.

In the front view, the wiring device 10 is disposed between the insertion port 1c of the socket portion 1 and the handle 2d of the leakage detecting control unit 2 at a position closer to the insertion port 1c than the handle 2d. The operation unit 3a has a structure in which the operation unit 3a protrudes from the surface 10aa of the wiring tool 10 regardless of the conduction position or the cutting position. In the wiring device 10, by arranging the operation portion 3a closer to the insertion port 1c than the handle 2d, it is easier for the user to operate the operation portion of the contact mechanism portion 3 earlier than the handle 2d of the leakage detecting control portion 2. 3a. The wiring device 10 is more easily manipulated by the contact detecting unit 2 than the leakage detecting control unit 2, so that the user can easily recognize that the circuit is in a leak state.

More specifically, in the wiring device 10 of the present embodiment, since the operation portion 3a is located closer to the insertion port 1c than the handle 2d, when the handle 2d is protruded and the circuit is blocked, the user ratio can be expected. The handle 2d operates the operation portion 3a earlier. If the user does not recover the energization of the above-described circuit even if the operation portion 3a of the wiring device 10 is operated, a user may feel a sense of incompetence. Further, in order to restore the energization of the above-described circuit, the user may feel awkward when performing the two-stage operation of the operation portion 3a and the handle 2d when the handle 2d is operated in addition to the operation portion 3a. The wiring device 10 can cause a defect in the above-mentioned circuit by causing a user to feel a sense of misalignment.

Next, the leakage detecting control unit 2 includes the second body 21 as shown in FIG. 1 , FIG. 2 or FIG. 4 . The second body 21 has a rectangular parallelepiped outer shape and constitutes a hollow inner casing. The second body 21 is composed of a second body 21a and a second cover 21b.

The second body 21a is formed in an outer shape of a bottomed cylindrical shape. The second body 21a includes a claw portion 21c that protrudes outward from the side surface 21aa of the second body 21a. Each of the claw portions 21c is provided on each of the pair of side faces 21aa. The two claw portions 21c are arranged side by side in the longitudinal direction of the second body 21a on the side surface 21aa. The second body 21a can be formed of an electrically insulating resin material. For the second body 21a, for example, an ABS resin or a urea resin can be used as the electrically insulating resin material. The second body 21a can be formed, for example, by an injection molding method in which a resin material that is heated and melted is injected into a mold and cooled and solidified.

The second lid body 21b has an outer shape of a bottomed cylindrical shape so as to be able to plug the opening 21ab of the second body 21a. The second lid body 21b is provided with a hook piece 21d provided with a hook portion 21da in which the claw portion 21c can be hooked so as to be fitted to the second body 21a and coupled to each other. The second lid body 21b includes two sets of hook pieces 21d facing each other. The hook piece 21d is configured to be able to abut against the side surface 21aa of the second body 21a and sandwich the second body 21a. The second lid body 21b includes a first window portion 21ba that exposes the handle 2d. The second lid body 21b includes a claw body 21e that protrudes outward from the side surface 21aa of the second lid body 21b. The claw body 21e is provided in each of the pair of side faces 21aa. The four claw bodies 21e are arranged side by side in the longitudinal direction of the second lid body 21b on the side surface 21aa. The second lid body 21b is formed of a synthetic resin material having electrical insulation properties. As the second lid body 21b, for example, an ABS resin, a urea resin or the like can be used as the electrically insulating resin material. The second lid body 21b can be formed, for example, by an injection molding method in which a resin material that is heated and melted is injected into a mold and cooled and solidified.

The second main body 21a separates the partitions constituting the plurality of storage portions by the partition walls. The second body 21a includes a terminal housing portion that houses a terminal portion that can be electrically connected to an external power source. The external power source is, for example, a commercial AC power source provided outside the wiring device 10. The second body 21 includes a fourth connection terminal 29c as a terminal portion that is electrically connected to one side of the commercial AC power supply. The second body 21 includes a fifth connection terminal 29d as a terminal portion that is electrically connected to the other side of the commercial AC power supply. The fourth connection terminal 29c and the fifth connection terminal 29d have an outer shape of a rectangular rectangular tube shape. In the following, for convenience, the terminal housing portion that houses the fourth connection terminal 29c is referred to as a first housing portion 21h, and the terminal housing portion that houses the fifth connection terminal 29d is referred to as a second housing portion 21i.

The second body 21 a includes a terminal housing portion that houses a terminal portion that is electrically connected to the socket portion 1 . The second body 21 includes a sixth connection terminal 29a as a terminal portion that is electrically connected to the socket portion 1 through the first electric wire 8a. The second body 21 includes a seventh connection terminal 29b and is a terminal portion that is electrically connected to the socket portion 1 through the second electric wire 8b. The sixth connection terminal 29a and the seventh connection terminal 29b have an outer shape of a rectangular rectangular tube shape. In the following, for convenience, the terminal housing portion in which the sixth connection terminal 29a is housed is referred to as a third housing portion 21j, and the terminal housing portion in which the seventh connection terminal 29b is housed is referred to as a fourth housing portion 21k.

The terminal contact portion 27a is inserted into the insertion end of the end portion and can be inserted into the inside of the sixth cylindrical connection terminal 29a or the seventh connection terminal 29b. The terminal contact portion 27a has a structure in which an electric wire can be sandwiched and held between the insertion end and a screw 27b screwed to the sixth connection terminal 29a or the seventh connection terminal 29b.

The leakage detecting control unit 2 houses the contact unit 22, the opening and closing control unit 23, the shutter 25, and the handle 2d in the second body 21.

The contact portion 22 includes a fixed contact portion 22a and a movable contact 22b. The shutter 25 is configured to be movable between a contact position where the movable contact 22b contacts the fixed contact portion 22a and a position where the movable contact 22b is separated from the fixed contact portion 22a. The contact portion 22 includes a combination of two sets of fixed contact portions 22a and movable contacts 22b.

The fixed contact portion 22a is provided with a fixed contact 22c at one end and an insertion portion 22g at the other end facing the one end. The insertion portion 22g has a structure that can be inserted into the inside of the rectangular connection terminal 4c or the fifth connection terminal 29d. The fixed contact portion 22a can be formed by performing a blanking process or a bending process on the metal plate. As the material of the fixed contact portion 22a, for example, copper or the like can be used. The fixed contact portion 22a constitutes a part of the fourth terminal portion 26. The fourth terminal portion 26 is for electrically connecting to a wire on the power source side. The fourth terminal portion 26 has a structure in which an electric wire on the power source side can be sandwiched between the insertion portion 22g of the fixed contact portion 22a and the screw screwed to the fourth connection terminal 29c.

The movable contact 22b includes a movable contact 22d that comes into contact with the fixed contact 22c of the fixed contact portion 22a at a contact position with the fixed contact portion 22a. The movable contact 22b is formed into a long flat plate. The movable contact 22b has a movable contact 22d at one end, and the other end facing the one end is locked and fixed to the second body 21a by a fixing screw 22e. The movable contact 22b is configured to be electrically connected to the fixed contact portion 22a by being pressed by the movable frame 25h of the shutter 25 toward the second body 21a side. The movable contact 22b is movable in conjunction with the shutter 25 to move between a contact position contacting the fixed contact portion 22a and a separation position away from the fixed contact portion 22a. The movable contact 22b can be formed by performing a blanking process or a bending process on the metal plate. The material of the movable contact 22b, for example, copper or the like can be used.

The handle 2d is interlocked with the contact portion 22 and moved. The handle 2d is formed of a synthetic resin material.

The opening and closing control unit 23 is provided with a pulling device. The pull-out device is driven so as to be able to pull out the flat plate portion 25i from the frame portion 25a of the shutter 25 to be described later. The opening and closing control unit 23 has a structure that can detect leakage generated by a ground fault. The opening and closing control unit 23 has a structure in which leakage can be detected and the shutter 25 is driven by the pulling device. The opening and closing control unit 23 includes a zero comparator 23a in order to detect leakage. The electric leakage detecting control unit 2 has a structure in which an electric wire that can flow a current from a commercial alternating current power supply can be inserted into the inside of the zero current comparator 23a. The opening and closing control unit 23 includes an amplification circuit that amplifies the output from the zero comparator 23a. The opening and closing control unit 23 includes a circuit board on which various electronic components 23c are mounted. As the circuit board, for example, a printed wiring board having a rectangular outer shape can be used. The opening and closing control unit 23 can be configured to include an electronic component 23c such as a transistor, a resistor, a capacitor, a diode, a variable resistor, a thyristor, or an IC (Integrated Circuit). The opening and closing control unit 23 may have a structure in which the display unit 3f that displays the operation state of the electric leakage detection control unit 2 is provided in addition to the flow detector 23a that detects leakage. The display unit 3f can be constituted by the light-emitting diode 23d. The leakage detecting control unit 2 displays an abnormal state in which the lighting state of the light-emitting diode 23d is currently in a normal state or the circuit generates a leakage. The leakage detecting control unit 2 can be configured to supply electric power from the above-described circuit to the light-emitting diode 23d when the electric circuit is in an energized state, and to illuminate the light-emitting diode 23d.

The leakage detecting control unit 2 includes a test button 28a that is exposed from the second window portion 21bb on the front side of the second lid body 21b. The leakage detecting control unit 2 is configured to be capable of pressing the test button 28a during energization and bringing the conductive contact spring 28b into contact with the lead terminal of the printed wiring board 23b, thereby creating an artificial ground fault state. When the contact spring 28b comes into contact with the lead terminal, the leakage detecting control unit 2 outputs a signal from the zero comparator 23a to drive the pulling device.

The leakage detecting control unit 2 does not output a signal from the zero comparator 23a in the normal state. The earth leakage detecting control unit 2 outputs a signal from the zero comparator 23a when a ground fault occurs. The wiring tool 10 can detect that a ground fault has occurred somewhere in the circuit from the wiring tool 10 to the external load by detecting the signal from the zero comparator 23a. When the voltage 値 that amplifies the signal output from the winding of the zero comparator 23a is larger than the predetermined 値, the opening and closing control unit 23 regards that the ground fault has occurred, and the pulling device is activated.

The pull-out device includes: a fixed iron core; a movable iron core that moves between a position close to the fixed iron core and a position away from the fixed iron core; a plunger connected to the movable iron core; and a movable iron core that moves by electromagnetic force Electromagnetic stone device. In the pull-off device, when the leakage current is detected by the zero comparator 23a, the opening and closing control unit 23 drives the electromagnetic stone device to move the movable iron core. The pull-off device can drive the plunger along with the movement of the movable iron core. The pull-off device hooks the front end of the plunger to the groove portion 25i1 of the flat plate portion 25i. The pull-off device pulls the flat plate portion 25i with a plunger to perform a tripping operation.

The shutter 25 has a structure in which the contact portion 22 can be electrically disconnected. The shutter 25 is configured to open the contact portion 22 in accordance with the operation of the handle 2d by the user. The shutter 25 has a structure in which the handle 2d can be moved in conjunction with opening and closing of the contact portion 22.

The handle 2d has a structure that is rotatable between a first position where the contact portion 22 is closed and a second position where the contact portion 22 is disconnected. As shown in FIG. 5, the handle 2d has a first surface 2da that is flush with the surface 10aa at the first position, and has a structure in which the first surface 2da is inclined with respect to the surface 10aa at the second position. . That is, the handle 2d has a structure that is rotatable between a first position where the shutter 25 closes the contact portion 22 and a second position where the shutter 25 opens the contact portion 22. The handle 2d has a flat first surface 2da. In the first position, the handle 2d is not protruded from the surface 10aa so that the first surface 2da and the surface 10aa form the same plane. In the second position, the handle 2d is a position protruding from the surface 10aa so that the first surface 2da is inclined with respect to the surface 10aa. In Fig. 5, the handle 2d protruding from the surface 10aa is indicated by a thin two-dot chain line.

In the wiring harness 10, the handle 2d has a structure that is rotatable between a first position where the contact portion 22 is closed and a second position where the contact portion 22 is disconnected. The handle 2d includes a first surface 2da that is flush with the surface 10aa at the first position, and protrudes so as to be inclined with respect to the surface 10aa at the second position first surface 2da. The operation unit 3a has a structure that can swing between a conduction position at which the circuit is energized and a cutting position at which the circuit is blocked. It is preferable that the operation portion 3a protrudes obliquely with respect to the surface 10aa regardless of the conduction position or the cutting position. In FIG. 5, the swinging direction of the operation portion 3a is indicated by a double arrow of a broken line, and the operation portion 3a located at the conduction position at which the circuit is energized is indicated by a solid line, and the operation portion is located at a cutting position at which the circuit is blocked. 3a is represented by a thick two-point chain line.

The wiring device 10 becomes easier for the user to more reliably recognize that the above circuit has been blocked.

As shown in FIGS. 2, 6, and 7, the shutter 25 includes a frame portion 25a, a first shaft portion 25b, a coupling portion 25c, a second shaft portion 25d, a third shaft portion 25e, and a first spring 25f. Further, the shutter 25 includes a lever 25g, a movable frame 25h, a flat plate portion 25i, a fourth shaft portion 25j, and a second spring 25k.

The frame portion 25a is formed in a C-shape when viewed in cross section, and includes a pair of side wall portions 25a1 opposed to each other. The side wall portion 25a1 includes a through hole 25ab penetrating in the thickness direction at the front end portion. The frame portion 25a has a structure in which a part of the handle 2d can be inserted between the pair of side wall portions 25a1. The frame portion 25a has the first shaft portion 25b inserted through the through hole 25ab. The first shaft portion 25b is also inserted into the handle 2d inserted between the pair of side wall portions 25a1. The handle 2d has a structure that is rotatable relative to the frame portion 25a about the first shaft portion 25b. The first spring 25f is formed by a spiral coil spring in which both end portions protrude in directions opposite to each other. The first spring 25f is wound around the outer circumference of the first shaft portion 25b, and has one end portion that protrudes in contact with the handle 2d, and the other end portion is hooked on the third shaft portion 25e. The handle 2d is biased by the first spring 25f in a direction in which the handle 2d protrudes from the surface 10aa. The handle 2d has a structure in which the second shaft portion 25d parallel to the axial direction of the first shaft portion 25b is inserted.

The connecting portion 25c is formed in a long plate shape. One end of the connecting portion 25c is inserted through the second shaft portion 25d, and is held by the handle 2d. The other end of the connecting portion 25c facing the one end is inserted through the third shaft portion 25e. The third shaft portion 25e is inserted into the lever 25g. The lever 25g forms a long plate shape. The lever 25g has a pair of side pieces 25g1 which are curved in the shape of a short side in a plate shape. The lever 25g is provided with a pin hole 25ga through which the third shaft portion 25e can be inserted in the side piece 25g1. The connecting portion 25c rotatably holds the lever 25g by the third shaft portion 25e. A guide groove 25ac that guides the movement of the third shaft portion 25e is provided in the side wall portion 25a1 of the frame portion 25a.

The second spring 25k is formed by a spiral coil spring in which both end portions protrude in directions opposite to each other. In the second spring 25k, the central winding portion is inserted through the fourth shaft portion 25j, and one end portion extending from the winding portion abuts against the frame portion 25a, and the other end portion and the flat portion extending from the winding portion are formed. 25i abuts. In the second spring 25k, in FIGS. 6 and 7, an elastic force is applied to the flat plate portion 25i in a direction in which the shaft portion of the fourth shaft portion 25j rotates clockwise.

In the shutter 25, when the handle 2d rotates, the third shaft portion 25e moves along the guide groove 25ac through the connecting portion 25c. In the shutter 25, when the handle 2d is changed from the state of protruding from the surface 10aa to the state of the surface 10aa, the lever 25g is supported by the flat plate portion 25i and rotated around the outer circumference of the third shaft portion 25e. This pushes the movable frame 25h. The movable frame 25h is formed in a flat plate shape and constitutes a structure in which the other end opposite to the end pressed by the lever 25g can press the movable contact 22b of the contact portion 22. The contact portion 22 constitutes a structure in which the movable frame 25h presses the movable contact 22b to bring the movable contact 22b into contact with the fixed contact portion 22a.

In the shutter 25, when the flat plate portion 25i is rotated in the direction away from the frame portion 25a against the elastic force of the second spring 25k, one end of the lever 25g is separated from the flat plate portion 25i. The lever 25g rotates around the outer circumference of the third shaft portion 25e when the one end leaves the flat plate portion 25i. The lever 25g is rotated around the outer circumference of the third shaft portion 25e, and the movable frame 25h is lifted up along the frame portion 25a by the elastic force of the movable contact 22b. Further, when the lever 2d is rotated by the elastic force of the first spring 25f, the lever 25g is pulled up by the connecting portion 25c.

In the shutter 25, the flat plate portion 25i resists the elastic force of the second spring 25k by the plunger of the detaching device, and the flat plate portion 25i rotates counterclockwise with respect to the frame portion 25a around the fourth shaft portion 25j. In the shutter 25, when the end of the lever 25g is disengaged from the flat plate portion 25i in association with the rotation of the flat plate portion 25i, the handle 2d protrudes from the surface 10aa of the wiring device 10 by the elastic force of the first spring 25f. The direction of movement. In the shutter 25, the connecting portion 25c is pulled up in accordance with the rotation of the handle 2d, and the lever 25g moves along the guiding groove 25ac of the frame portion 25a. In the shutter 25, with the movement of the lever 25g, the force by which the lever 25g pushes the movable frame 25h disappears. When the movable frame 25h is no longer pressed by the lever 25g, the movable contact 22b is separated from the fixed contact portion 22a, and the above circuit can be blocked. In the shutter 25, the connecting portion 25c is pulled up in accordance with the rotation of the handle 2d, and one end of the lever 25g is again brought into a state of being engaged with the flat plate portion 25i.

In the wiring device 10, when the handle 2d is located at the first position, the first surface 2da constituting the handle 2d is configured along the surface 10aa of the wiring device 10, whereby the surface 10aa can be made simpler and fallen, so that it can be The user emphasizes that the appearance of the appearance is good. Further, in the wiring device 10, when the handle 2d is at the second position, the handle 2d protrudes from the surface 10aa, whereby the user can be made aware of the leakage state. The wiring device 10 has a structure in which the first surface 2da constituting the handle 2d is inclined so as to be inclined with respect to the surface 10aa, and the structure in which the first surface 2da of the handle 2d is perpendicular to the surface 10aa and protrudes straight is more It can improve the visual confirmation of the user. Further, the wiring device 10 is protruded so as to be inclined with respect to the surface 10aa by the first surface 2da of the handle 2d, so that the user is more likely to associate the operation of the circuit breaker housed in the switchboard, and the user is aware of the above circuit. Has been blocked.

In the wiring device 10, the handle 2d preferably has a second surface 2db that is flush along the surface 10aa in a state where the first surface 2da protrudes obliquely with respect to the surface 10aa. That is, in a preferred embodiment, the handle 2d is provided with a flat second surface 2db different from the first surface 2da. The second surface 2db has the same plane as the surface 10aa at the second position. With this, the wiring device 10 can prevent the inside of the second body 21 from being exposed in a state where the first surface 2da is inclined so as to be inclined with respect to the surface 10aa, and the appearance of the user is good with respect to the user. . Further, the wiring device 10 has a window portion (first window portion) 21 ba that exposes the handle 2d on the surface 10aa. In the first position, the handle 2d is exposed from the window portion 21ba on the first surface 2da and the second surface 2db is not exposed from the window portion 21ba, and does not protrude from the window portion 21ba. In the second position, the handle 2d is a position that protrudes from the window portion 21ba such that the first surface 2da is inclined with respect to the surface 10aa and the second surface 2db is exposed from the window portion 21ba.

Further, in the wiring device 10, the handle 2d preferably includes a third surface 2dc that is connected to the first surface 2da and the second surface 2db and extends in a direction perpendicular to the second surface 2db. That is, in a preferred embodiment, the handle 2d has a third surface 2dc that connects the first surface 2da and the second surface 2db. The third surface 2dc extends along the normal direction of the second surface 2db.

In the state in which the first surface 2da is inclined so as to be inclined with respect to the surface 10aa, the wiring device 10 is extended by the second surface 2db which is flush along the surface 10aa and the direction which is perpendicular to the second surface 2db. 3 sided 3 dc can improve the visual confirmation of the user.

The earth leakage detecting control unit 2 has a structure in which the second body 21 can be inserted into the rectangular frame-shaped mounting frame 6 and attached to the mounting frame 6. The mounting frame 6 is provided with side end pieces 6a along the longitudinal direction of the rectangle. The side end piece 6a is provided with a through hole 6aa penetrating in the thickness direction. The leakage detecting control unit 2 is held by the mounting frame 6 by inserting the claw 21e of the second cover 21b into the through hole 6aa of the mounting frame 6. In other words, the through hole 6aa is provided corresponding to the claw body 21e. The mounting frame 6 constitutes a structure in which the fixing bolt 11d can be locked and fixed to the first lid body 11b of the socket portion 1. The mounting frame 6 is formed of a synthetic resin material. That is, the second body 21 is attached to the mounting portion 5 by a mounting frame 6 of a synthetic resin material. The leakage detecting control unit 2 is disposed at the other end portion of the first lid body 11b of the socket portion 1 facing the one end portion in the longitudinal direction. The leakage detecting control unit 2 is attached so that the second boss portion 21b1 of the second lid body 21b is exposed from the rectangular second through hole 11bd provided at the other end portion of the first lid body 11b.

The panel 4 is formed separately from the socket portion 1, the leakage detecting control portion 2, or the mounting portion 5. The panel 4 is mounted in a manner that can be arbitrarily combined or disassembled with the mounting portion 5. The panel 4 may be formed of a resin material. The panel 4 is attached so as to cover the first lid body 11b. The panel 4 constitutes a decorative panel of the wiring harness 10. The panel 4 is formed of a synthetic resin material. The panel 4 includes a rectangular main body portion 4a and a side portion 4b that is provided in a frame shape from the peripheral edge of the main body portion 4a toward the back side. One surface 4aa of the panel 4 serves as the surface 10aa of the wiring harness 10. The main body portion 4a is provided with a T-shaped first window hole 4ca that exposes the first boss portion 11b1 of the first lid body 11b to the front side. The main body portion 4a is provided with a rectangular third through hole 4bc that communicates with the first through hole 11be at a position corresponding to the first through hole 11be of the first lid body 11b. In the front view, the panel 4 is provided with a second window hole 4bd on the opposite side of the first window hole 4ca via the third through hole 4bc. The second window hole 4bd is provided at a position corresponding to the second through hole 11bd of the first lid body 11b. The second window hole 4bd has a rectangular shape that communicates with the second through hole 11bd. The main body portion 4a exposes the second projection portion 21b1 of the electric leakage detecting control portion 2 to the front side in the second window hole 4bd. The panel 4 is configured to expose the operation portion 3a of the contact mechanism portion 3 between the first projection portion 11b1 of the socket portion 1 and the second projection portion 21b1 of the leakage detecting control portion 2 in the front view. Construction. More specifically, in the wiring device 10, one surface (front surface) 4aa of the panel 4, one surface (front surface) of the first projection portion 11b1 of the socket portion 1 exposed from the first window hole 4ca of the panel 4, and One surface (front surface) of the second boss portion 21b1 of the leakage detecting control unit 2 in which the second window hole 4bd of the panel 4 is exposed is formed on almost the same plane, thereby constituting the surface (front surface) 10aa of the wiring harness 10.

In the wiring device 10 of the present embodiment, the first cover portion 11b1 having a plurality of insertion ports 1c opened therein is provided in the first lid body 11b. The wiring device 10 is not limited to the structure in which only one first boss portion 11b1 is provided. The wiring device 10 may be provided with a plurality of first boss portions 11b1. In the case where the plurality of first boss portions 11b1 are provided, the wiring device 10 has a structure in which a plurality of first bodies 11a corresponding to the plurality of first boss portions 11b1 are provided on the back surface of the first lid body 11b. can.

The mounting portion 5 has a structure in which the socket portion 1 and the leakage detecting control portion 2 can be mounted. The mounting portion 5 is preferably integrally formed with the first body 11. However, the mounting portion 5 is configured to be different from the second body 21 . In the wiring tool 10 of the present embodiment, the mounting portion 5 is integrally formed with the first lid body 11b. The mounting portion 5 is not limited to being integrally formed with the first lid body 11b, and the mounting portion 5 and the first lid body 11b may be configured as separate members. When the structure of the mounting portion 5 is different from that of the first lid body 11b, for example, a structure in which the socket portion 1 having a rectangular parallelepiped shape is attached to the mounting portion 5 having a rectangular frame shape can be configured. The mounting portion 5 may be made of a metal material or may be made of a resin material. In the wiring device 10, the socket portion 1 and the electric leakage detecting control portion 2 are attached to the embedding case that is embedded and fixed to the embedding hole of the building material by the mounting portion 5.

The mounting portion 5 includes a first screw hole 11e and a second screw hole 11f at both side portions in the longitudinal direction of the first lid body 11b. The mounting screw can be inserted into the first screw hole 11e and the second screw hole 11f. The first lid body 11b is attached by the embedding case and the mounting screws. In the first lid body 11b, the first screw hole 11e is an elongated hole, and the second screw hole 11f is a circular hole. In the first lid body 11b, the first screw hole 11e is formed as an elongated hole, and the second screw hole 11f is formed as a circular hole, whereby the mounting position of the first lid body 11b can be adjusted with respect to the surface to be formed. structure.

Hereinafter, a wiring harness of a comparative example of the wiring harness 10 of the present embodiment will be described. In the wiring device of the comparative example, the wiring device 10 of the present embodiment can be configured in other parts except that the first body 11 and the second body 21 are not provided and the pin receiving portion 13a and the electronic component 23c are housed in the same casing. The same structure.

In the wiring device, heat may be generated at a contact point between the plug of the plug and the pin receiving portion 13a. It is conceivable that in the wiring device of the comparative example, when the latch receiving portion 13a and the electronic component 23c are housed in the same casing, there is a fear that a detection error occurs due to heating. There is also a demand for miniaturization of wiring devices. When the wiring device is downsized as a whole, the influence of heat tends to increase.

In the wiring tool 10 of the present embodiment, the first body 11 of the socket portion 1 and the second body 21 of the leakage detecting control unit 2 constitute individual independent members. In the wiring device 10, by attaching the first body 11 and the second body 21 constituting the individual members to the mounting portion 5, heat from the socket portion 1 can be prevented from being transmitted to the leakage detecting control portion 2. The wiring tool 10 can prevent the heat from the socket portion 1 from being transmitted to the leakage detecting control unit 2, thereby reducing the occurrence of a detection error and further improving the reliability.

According to the above-described embodiment, the wiring device (10) according to the first aspect of the present invention includes the socket portion (1) having an insertion opening (1c) into which the plug of the plug can be inserted on the surface (10aa) And supplying power to the load from the external power source through the plug; the leakage detecting control unit (2) is electrically connected to the socket portion (1), and detects a leakage current of a circuit that supplies power from the external power source to the load, and The circuit is blocked; and a mounting portion (5) for mounting the socket portion (1) and the leakage detecting control portion (2). The socket portion (1) includes a first body (11) on which the insertion port (1c) is formed. The leakage detecting control unit (2) includes a contact portion (22) provided in the circuit, a shutter (25) that opens and closes the contact portion (22), and an opening and closing control portion (23) that detects a leak The current is controlled to open the shutter (25); the handle (2d) is displaced in conjunction with opening and closing of the contact portion (22); and the second body (21) The accommodating portion (22), the shutter (25), the opening and closing control portion (23), and the handle (2d) are housed. The mounting portion (5) mounts the first body (11) so that the insertion opening (1c) is exposed along the surface (10aa), and the handle (2d) is exposed along the surface (10aa). The second body (21) is mounted in a manner.

In other words, the wiring device (10) includes a socket portion (1) having an insertion port (1c) into which a plug of the plug can be inserted, and a leakage detecting control portion (2) having a contact portion (22) provided at a circuit for supplying power from an external power source to the load through the plug inserted into the insertion port (1c) of the socket portion (1); a shutter (25) for opening and closing the contact portion (22); opening and closing control a portion (23) that detects a leakage current of the circuit and controls the shutter (25) in a manner that the contact portion (22) is disconnected; and a handle (2d) that is coupled to the contact portion (22) The opening and closing are interlocked and displaced; and the mounting portion (5) holds the socket portion (1) and the leakage detecting control portion (2). The socket portion (1) includes a first body (11) on which the insertion port (1c) is formed. The leakage detecting control unit (2) includes a second body (21) that houses the contact portion (22), the shutter (25), the opening and closing control unit (23), and the handle (2d). The handle (2d) is exposed on the outer surface of the second body (21). The mounting portion (5) is configured to hold the first body (11) such that the insertion port (1c) is exposed on the surface (10aa) of the wiring device (10), and the handle (2d) is exposed thereto. The structure of the second body (21) is maintained in such a manner that the surface (10 aa) of the wiring device (10).

A wiring device (10) according to a second aspect of the present invention is the first aspect, wherein the mounting portion (5) is integrally formed with the first body (11).

A wiring device (10) according to a third aspect of the present invention is the first or second aspect, wherein the mounting portion (5) has a structure different from that of the second body (21).

A wiring device (10) according to a fourth aspect of the present invention is the third aspect, wherein the second body (21) is attached to the mounting portion (6) by a mounting frame (6) of a synthetic resin material. . The wiring device (10) of the present invention has an effect of further improving reliability.

1‧‧‧Sockets
1c‧‧‧ insertion port
1c1‧‧‧1st insertion port
1c2‧‧‧2nd insertion port
1c3‧‧‧3rd insertion port
2‧‧‧Leakage Detection Control Department
2d‧‧‧handle
2da‧‧‧1st
2db‧‧‧2nd
2dc‧‧‧3rd
3‧‧‧Contact Mechanism Department
3a‧‧‧Operation Department
3b‧‧‧ coil spring
3c‧‧‧Cylinder
3d‧‧‧ prominence
3e‧‧‧1st movable contact
3f‧‧‧Display Department
4‧‧‧ panel
4a‧‧‧ Main body
4aa‧‧‧ front
4b‧‧‧ side
4bc‧‧‧3rd through hole
4bd‧‧‧2nd window hole
4ca‧‧‧1st hole
4d‧‧‧ card stop
4da‧‧‧ claws
5‧‧‧Installation Department
6‧‧‧Installation box
6a‧‧‧ side piece
6aa‧‧‧through hole
8a‧‧‧1st wire
8b‧‧‧2nd wire
10‧‧‧Wiring appliances
10aa‧‧‧ surface
11‧‧‧1st body
11a‧‧‧1st ontology
11b‧‧‧1st cover
11b1‧‧‧1st platform
11ba‧‧‧ surface
11bd‧‧‧2nd through hole
11be‧‧‧1st through hole
11c‧‧‧1st screw
11d‧‧‧ fixing bolt
11e‧‧‧1st screw hole
11f‧‧‧2nd screw hole
11g‧‧‧ Hole Department
11h‧‧‧1st Storage Department
11i‧‧‧2nd Storage Department
11j‧‧‧3rd Storage Department
11k‧‧‧4th Storage Department
11m‧‧‧5th Storage Department
11n‧‧‧Sixth Storage Department
11p‧‧‧2nd trench
11s‧‧‧4th trench
11t‧‧‧3rd groove
12‧‧‧
12a‧‧‧Sliding section
12b‧‧‧Door
12c‧‧‧ tilting section
12ca‧‧‧ sloped surface
12e‧‧‧ protrusion
12f‧‧‧ coil spring
13a‧‧‧Trust receiving department
13b‧‧‧1st central film
13c‧‧‧3rd Central Film
13d‧‧‧1st piece
13e‧‧‧2nd piece
13e1‧‧‧ fulcrum protrusion
13f‧‧‧2nd central film
13g‧‧‧ inserts
13m‧‧‧ wall
15a‧‧‧1st pin connector
15b‧‧‧2nd pin connector
15c‧‧‧3rd pin connector
15d‧‧‧1st terminal part
15e‧‧‧2nd terminal part
15f‧‧‧ movable terminal
15g‧‧‧3rd terminal section
15k‧‧‧Sliding parts
16‧‧‧Connecting terminal
16a‧‧‧1st connection terminal
16b‧‧‧2nd connection terminal
16c‧‧‧3rd connection terminal
21‧‧‧2nd body
21a‧‧‧2nd ontology
21aa‧‧‧ side
21ab‧‧‧ openings
21b‧‧‧2nd cover
21b1‧‧‧2nd Podium
21ba‧‧‧Window Department
21bb‧‧‧Window Department
21c‧‧‧ claws
21d‧‧‧Hooks
21da‧‧‧hook
21e‧‧‧ claw body
21h‧‧‧1st Storage Department
21i‧‧‧2nd Storage Department
21j‧‧‧3rd Storage Department
21k‧‧‧4th Storage Department
22‧‧‧Contact Department
22a‧‧‧Fixed joints
22b‧‧‧ movable contact
22c‧‧‧Fixed joints
22d‧‧‧ movable contact
22e‧‧‧ fixing screws
22g‧‧‧ Insertion Department
23‧‧‧Opening and Control Department
23a‧‧‧ Zero comparator
23b‧‧‧Printed wiring board
23c‧‧‧Electronic parts
23d‧‧‧Lighting diode
25‧‧‧Opener
25a‧‧‧Framework
25a1‧‧‧ Side wall
25ab‧‧‧through hole
25ac‧‧‧Guide ditch
25b‧‧‧1st shaft
25c‧‧‧Connecting Department
25d‧‧‧2nd shaft
25e‧‧‧3rd shaft
25f‧‧‧1st spring
25g‧‧‧Leverage
25g1‧‧‧ side film
25ga‧‧‧ pin hole
25h‧‧‧ movable frame
25i‧‧‧ Flat Department
25i1‧‧‧Ditch
25j‧‧‧4th shaft
25k‧‧‧2nd spring
26‧‧‧4th Terminal
27a‧‧‧Terminal contact
27b‧‧‧screw
28a‧‧‧ Measure button
28b‧‧‧Contact spring
29a‧‧‧6th connection terminal
29b‧‧‧7th connection terminal
29c‧‧‧4th connection terminal
29d‧‧‧5th connection terminal

Fig. 1 is an exploded perspective view showing a wiring harness of an embodiment. Fig. 2 is an exploded perspective view showing a main part of a wiring device according to an embodiment. Fig. 3 is a perspective view showing a front side of a wiring harness according to an embodiment. Fig. 4 is a perspective view showing a rear view side of the wiring harness of the embodiment. FIG. 5 is an operation explanatory view for explaining an operation of the wiring device according to the embodiment. Fig. 6 is a side view showing a main part of a wiring device according to an embodiment. Fig. 7 is another side view for explaining a main part of the wiring device of the embodiment.

1‧‧‧Sockets

1c‧‧‧ insertion port

1c1‧‧‧1st insertion port

1c2‧‧‧2nd insertion port

1c3‧‧‧3rd insertion port

2‧‧‧Leakage Detection Control Department

2d‧‧‧handle

2da‧‧‧1st

3‧‧‧Contact Mechanism Department

3a‧‧‧Operation Department

3b‧‧‧ coil spring

3c‧‧‧Cylinder

3d‧‧‧ prominence

3e‧‧‧1st movable contact

3f‧‧‧Display Department

4‧‧‧ panel

4a‧‧‧ Main body

4aa‧‧‧ front

4b‧‧‧ side

4bc‧‧‧3rd through hole

4bd‧‧‧2nd window hole

4ca‧‧‧1st hole

5‧‧‧Installation Department

6‧‧‧Installation box

6a‧‧‧ side piece

6aa‧‧‧through hole

10‧‧‧Wiring appliances

10aa‧‧‧ surface

11‧‧‧1st body

11a‧‧‧1st ontology

11b‧‧‧1st cover

11b1‧‧‧1st platform

11ba‧‧‧ surface

11bd‧‧‧2nd through hole

11be‧‧‧1st through hole

11e‧‧‧1st screw hole

11f‧‧‧2nd screw hole

11g‧‧‧ Hole Department

11h‧‧‧1st Storage Department

11i‧‧‧2nd Storage Department

11j‧‧‧3rd Storage Department

11k‧‧‧4th Storage Department

11m‧‧‧5th Storage Department

11n‧‧‧Sixth Storage Department

11p‧‧‧2nd trench

11s‧‧‧4th trench

11t‧‧‧3rd groove

12‧‧‧

12a‧‧‧Sliding section

12b‧‧‧Door

12c‧‧‧ tilting section

12ca‧‧‧ sloped surface

12e‧‧‧ protrusion

12f‧‧‧ coil spring

13a‧‧‧Trust receiving department

13b‧‧‧1st central film

13c‧‧‧3rd Central Film

13d‧‧‧1st piece

13e‧‧‧2nd piece

13e1‧‧‧ fulcrum protrusion

13f‧‧‧2nd central film

13g‧‧‧ inserts

13m‧‧‧ wall

15a‧‧‧1st pin connector

15b‧‧‧2nd pin connector

15c‧‧‧3rd pin connector

15d‧‧‧1st terminal part

15e‧‧‧2nd terminal part

15f‧‧‧ movable terminal

15g‧‧‧3rd terminal section

15k‧‧‧Sliding parts

16‧‧‧Connecting terminal

16a‧‧‧1st connection terminal

16b‧‧‧2nd connection terminal

16c‧‧‧3rd connection terminal

21‧‧‧2nd body

21a‧‧‧2nd ontology

21aa‧‧‧ side

21b‧‧‧2nd cover

21b1‧‧‧2nd Podium

21e‧‧‧ claw body

27b‧‧‧screw

Claims (1)

A wiring device comprising: a socket portion having an insertion port into which a plug of a plug can be inserted; and a leakage detecting control portion having: a contact portion disposed in a circuit, the circuit being inserted through the insertion portion of the socket portion The plug of the port supplies electric power from an external power source to the load; the switch opens and closes the contact portion; and the opening and closing control unit detects a leakage current of the circuit and controls the switch to disconnect the contact portion; a handle that is displaced in conjunction with opening and closing of the contact portion; and a mounting portion that holds the socket portion and the leakage detecting control portion; and the socket portion has a contact mechanism portion built therein; and the contact mechanism portion has An operation unit that switches between the energization of the circuit and the interruption of the circuit, and the insertion port, the handle, and the operation portion are disposed between the insertion port and the handle. a surface of the wiring device; the socket portion includes a first body formed with the insertion port; and the leakage detecting control unit includes the contact portion, the shutter, the opening and closing control portion, and the handle a second body; the handle is exposed on an outer surface of the second body; and the mounting portion is configured to hold the first body so that the insertion opening is exposed on a surface of the wiring device, and Maintaining the structure of the second body so that the handle is exposed on the surface of the wiring tool; the mounting portion is integrally formed with the first body; and the mounting portion and the second body are respectively configured; the first The body is disposed at one end portion of the mounting portion in the longitudinal direction; the second body is disposed at the other end portion of the mounting portion in the longitudinal direction; and the second body is provided with a mounting frame of a synthetic resin material Installed in the installation section.