JP2008270051A - Wiring system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wiring system wherein a user can use wiring accessories and electronic apparatuses by mounting them at free positions. <P>SOLUTION: Insert connection parts 1 are equipped with connecting holes 2a opened in a building surface (floor material 102), and a plurality of kinds of jack side terminals (contacts 3, 4, and coaxial cable 7) electrically connected respectively to a plurality of systems of wires each composing transmission paths of power and information signals used in the wiring accessory modules 10a, 10b, 10c, and disposed at different positions in the connecting holes 2a. Wiring accessory modules 10a, 10b, 10c are equipped with stylized projecting parts 13 inserted in the connecting holes 2a of the insert connection parts 1 so that they can freely inserted and pulled out, and plug side terminals (terminal pieces 14, 15 and coaxial connector) electrically connected to the only jack side terminal corresponding to either one of the power or the information signal used in the module among a plurality of kinds of the jack side terminals when the projecting parts 13 are inserted in the connecting holes 2a. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a wiring system.

  Conventionally, for example, a wiring system has been proposed in which a large-angle continuous wiring apparatus is arranged on a wall surface using an attachment frame fixed to the wall surface (see, for example, Patent Document 1).

Further, as a conventional wiring system, for example, an apparatus in which an electronic device such as a lighting fixture, a fire detector, or a camera device is installed on a ceiling surface has been conventionally provided (see, for example, Patent Document 1).
JP 2006-205451 A

  In the above wiring system, since the wiring device and the electronic device are attached at a predetermined place, the user himself / herself cannot attach and use the wiring device or the electronic device at a free position. Also, because the required power and information signals to be sent and received differ depending on the type of wiring equipment and electronic equipment, the wiring equipment can only be used in places where wires for receiving necessary power and wires for sending and receiving information signals are wired. And electronic equipment cannot be installed, the installation location is restricted by the type of wiring equipment or electronic equipment, and there is also a problem that the necessary type of wiring equipment or electronic equipment cannot be installed in the required place. .

  The present invention has been made in view of the above problems, and an object of the present invention is to provide a wiring system in which a user can attach and use a wiring device or an electronic device at a free position.

  In order to achieve the above-mentioned object, the invention of claim 1 selects any of a plurality of standardized plug-in connections provided on the construction surface and a plurality of plug-in connections from the front side of the construction surface. Wiring system composed of a wiring fixture module or an electronic device module that can be inserted and connected to each other, and each insertion connecting portion includes a connection hole opened in the construction surface, a wiring fixture module and an electronic device module. A plurality of types of jack-side terminals that are electrically connected to a plurality of wires constituting the power and information signal transmission paths used and arranged at different positions in the connection holes, The instrument module or electronic device module is inserted into the connection hole of the plug-in connection part so that it can be freely inserted and removed, and when the plug-in part is inserted into the connection hole. Multiple types of di It characterized in that it comprises a Tsu plug side terminals electrically connected only to the jack-side terminals corresponding to at least one of power and information signals used by the module of the click-side terminals.

  According to a second aspect of the present invention, in the first aspect of the present invention, the wiring device module includes a plug connection portion to which an insertion plug that is standardized for each use is detachably connected.

  According to a third aspect of the present invention, in the first or second aspect of the present invention, the insertion portion is composed of a rod-shaped protrusion projecting on the surface facing the construction surface of the body of the wiring device module or the electronic device module. It is characterized by.

  According to a fourth aspect of the present invention, in any one of the first to third aspects, the plurality of types of jack-side terminals are provided at different depth positions in the insertion direction of the insertion portion. .

  According to a fifth aspect of the present invention, in any one of the first to fourth aspects, the plurality of types of jack-side terminals include a plurality of types of LAN connection terminals, coaxial cable connection terminals, and power connection terminals. It is characterized by that.

  According to invention of Claim 1, when the insertion part of a wiring instrument module or an electronic device module is inserted in the connection hole of any insertion connection part, the several plug side terminal provided in the insertion part has several Since it is electrically connected to each jack side terminal, it is possible to electrically connect between the wiring device module or the electronic device module and the plug-in connection portion. Furthermore, since the plurality of jack-side terminals of the plug-in connection portion are electrically connected to the electric wires of the plurality of systems constituting the power and information signal transmission paths used in the wiring device module and the electronic device module, respectively. The wiring device module or the electronic device module can be used by being plugged and connected to any plug connection portion regardless of the type. Therefore, there is an effect that the user himself / herself can attach and use a desired type of wiring device module or electronic device module to the plug-in connection portion installed at a desired location.

  According to the second aspect of the present invention, there is an effect that it is possible to connect the plug corresponding to the plug connection portion that is standardized for each application.

  According to invention of Claim 3, since the magnitude | size of the connection hole into which a projection part is inserted can be made small by making a projection part small compared with the container of a wiring instrument module and an electronic device module, It can be installed in a room so that it is not noticeable.

  According to the invention of claim 4, since the jack side terminals are arranged at different depth positions for each type of power or information signal, it is possible to improve the insulation between the jack side terminals of different types.

  According to the fifth aspect of the present invention, it is possible to realize a plurality of types of wiring fixture modules among LAN, coaxial cable, and power connection terminals.

  Embodiments of the present invention will be described below with reference to the drawings.

  A schematic configuration of the wiring system according to the present invention is shown in FIG. In this wiring system, in a main body 30a of the distribution board 30, an internal unit of a commercial AC power system such as a limiter 31, a main breaker 32, a branch breaker 33, a power conversion unit 34, a battery unit 35 for a backup power source, and Various communication units 37 (37a, 37b...) And 38, which will be described later, are provided. Moreover, in this wiring system, the several insertion connection part 1 is provided in the appropriate place in room R1, R2 ... of a building. Between each plug-in connection portion 1, wiring is performed via electric wires 41, 42, and 43, which are wired in advance on the back side of a construction material (ceiling material or flooring material), and constitutes a transmission path for communication signals such as LAN. Is electrically connected to the communication unit 37 (37a, 37b) in the distribution board 30 via the electric wire 41 to be connected, and is electrically connected to the branch breaker 33 via the electric wire 42 constituting the AC voltage transmission path. Further, it is electrically connected to the distributor 40 via an electric wire 43 constituting a video signal transmission line (see FIGS. 2 and 4).

  A power line of, for example, a single-phase three-wire commercial AC power source drawn into the main body 30a of the distribution board 30 is connected to the main breaker 32 via the limiter 31, and L1, L2, N on the load side of the main breaker 32 One end of a conductive bar 36a is connected to each of the terminals corresponding to each of the poles, and the plug-in power supply side terminal portion of each branch breaker 33 is connected to the N-pole conductive bar 36a and the L1 or L2 conductive bar 36a. (Not shown) is connected, and the indoor power line is branched by each branch breaker 33. Since the plug-in type power supply connection portion of the branch breaker 33 may have a conventionally known configuration, illustration and description of this configuration are omitted. Further, since the conductive bars 36a are arranged so as to overlap each other when viewed from the front direction of the main body 30a, they are visible in FIG.

  A conductive bar 36a is connected to the power input end of the power conversion unit 34 so that commercial AC power is supplied. The commercial AC power source is rectified and smoothed by the power conversion unit 34, and a direct current having a predetermined voltage value is obtained. The voltage is converted into voltage, and DC power is supplied to the communication units 37a and 37b.

  In FIG. 4, the power conversion unit 34 is connected to one end of a conductive bar 36b for a DC power supply path to a DC power output terminal unit (not shown) corresponding to each of positive and negative poles provided on the right side. . Here, the positive and negative poles of the DC power supply path conductive bar 36b are arranged so as to overlap each other when viewed from the front, so that they appear as a single line in FIG.

  Various communication units 37 (37a, 37b) are arranged on both upper and lower sides of the conductive bar 36b. The various communication units 37 (37a, 37b) are connected to the conductive bar 36b so that they can be connected to and separated from each other by inserting the conductive bar 36b into the plug-in connection portion for power input provided at the end of the conductive bar 36b. It has become. Since the plug-in connection portion of each communication unit 37 has the same configuration as the power supply connection portion of the plug-in branch breaker 33, illustration and description of this configuration are omitted.

  Here, the communication unit 37a is a WAN communication unit having a network communication function unit such as a modem, a router, and a hub for connecting to the local network LAN, which are connected to the Internet NT via a communication network. The communication unit 37 b is a communication unit that supports general-purpose communication or a network such as a LAN, and is connected to a communication-type wiring instrument module 10 provided outside the distribution board 30 via an electric wire 41.

  Further, the wiring unit module 10 and the electronic device module 20 provided outside the distribution board 30 are connected to the communication unit 38 through the conductive bar 36a, the branch breaker 33, the electric wire 42, and the plug-in connection portion 1. And having a function of transmitting and receiving an information signal by transmitting an information signal superimposed on an AC voltage between the wiring device module 10 and the electronic device module 20 that receive power supply via the branch breaker 33. Yes. In the communication unit 38, for example, a plurality of types of information signals can be transmitted and received by dividing the frequency band of the signal to be superimposed according to the type of information signal.

  The distributor 40 is provided at an appropriate place in the building, and distributes the video signal to the video wiring device module 10 connected via the electric wire 43.

  By the way, as the wiring device module 10 connected to the plug-in connection unit 1, a power system wiring device module such as a commercial power outlet (for example, power outlet type wiring device modules 10a and 10d), for example, a telephone or a LAN. Communication system wiring equipment module (for example, LAN outlet type wiring equipment module 10b) used for transmission / reception of signals and the like, and video system wiring equipment module (for example, TV outlet type) used for transmission / reception of video signals such as TV. Wiring instrument module 10c).

  The electronic device module 20 also includes various modules depending on the difference in function. FIG. 5A is a schematic block diagram of the electronic device module 20, which includes terminal pieces 14, 14 connected to contacts 3, 3 of the plug-in connection portion 1 to be described later. An AC / DC converter 71 that converts an AC power supplied via the pieces 14 and 14 into a DC power having a desired voltage value and supplies the DC to an internal circuit; a functional unit 72 for realizing a desired function; A signal separation unit 73a that separates an information signal transmitted by being superimposed on a DC power source supplied via the power connection unit 1 and outputs the separated information signal to the control unit 74 described later, and an information signal input from the control unit 74 Is provided with a carrier communication unit 73 having a signal superimposing unit 73b that superimposes the power on a direct current power source and outputs it to the plug-in connection unit 1, and a control unit 74 that controls the operation of the functional unit 72 and the like. The functional unit 72 is provided corresponding to the function of the electronic device module 20. For example, in the case of the smoke detector type electronic device module 20 b, as shown in FIG. 5B, the smoke sensor 72 a and the smoke sensor 72 a The function unit 72 includes a detection signal output unit 72b that amplifies the smoke detection signal and outputs it to the control unit 74, an alarm sound generation unit 72c that outputs an alarm sound, and the like. Further, in the case of the LED illumination type electronic device module 20, as shown in FIG. 5C, the functional unit 72 is configured by the LED 72d and the lighting circuit unit 72e that supplies lighting power to the LED 72d.

  Here, when the smoke sensor type electronic device module 20b detects a fire (smoke) to be detected by the smoke sensor 72a and a detection signal is output from the detection signal output unit 72b to the control unit 74, the control unit 74 has a function of controlling the transport communication unit 73 to issue a smoke detection signal from the signal superimposing unit 73b to the corresponding communication unit 37b and a function of generating an alarm sound from the alarm sound generating unit 72c. When the control unit 53 of the unit 37b receives the smoke detection signal via the transport communication unit 52, the control unit 53 generates linkage relationship information for causing the communication units 37a and 37b in which the linkage relationship is set in advance to be linked. In addition, detection information processing is performed in which the link relationship information is transmitted from the transport communication unit 52 to the communication units 37a and 37b by a transport signal. Further, in the LED illumination type electronic device module 20, when the transport communication unit 73 receives the lighting signal transmitted from the corresponding communication unit 37b, the control unit 74 controls the lighting circuit unit 72e to light the LED 72d and When the carrier communication unit 73 receives a turn-off signal transmitted from the communication unit 37b, the control unit 74 controls the lighting circuit unit 72e to turn off the LED 72d.

  Next, a connection structure between the plug-in connection unit 1 and the wiring device module 10 or the electronic device module 20 will be described.

  As shown in FIG. 3, a plurality of plug-in connection portions 1 are arranged in a mesh shape at substantially constant intervals on construction materials (for example, ceiling material 101, floor material 102 and wall material 103) in room R (R1, R2,...). It is installed. FIG. 6A is a cross-sectional view of the plug-in connection portion 1, and FIG. 6B is a plan view of the plug-in connection portion 1. The plug-in connection portion 1 is a wiring fixture module 10 or an electronic device module 20 described later. The main body case 2 is provided with a connection hole 2a into which the protrusions 13 and 23 are inserted and connected so as to be freely inserted and removed.

  The connection hole 2a is formed in a shape that is obtained by cutting a circular cylinder along two parallel surfaces along the axial direction, and the inner peripheral surface on the opening side is positioned diagonally across the central axis of the connection hole 2a ( A pair of contacts 3, 3 are provided with concave grooves 2 b, 2 b in the left and right sides in FIG. 6B, and are electrically connected to an electric wire 42 serving as an AC power transmission path in each concave groove 2 b, 2 b. Is arranged. A coaxial connector 7 for transmitting and receiving video signals is disposed at the bottom of the connection hole 2a. And in the axial direction intermediate part (between the contacts 3 and 3 and the coaxial connector 7) of the connection hole 2a, the electric wires 41 serving as the transmission path of the communication signal are electrically connected to the front and rear side surfaces of FIG. Four connected 8-pole contacts 4 are arranged on each side surface. In addition, a connection terminal (not shown) having a quick connection terminal structure to which the electric wires 41 and 42 are connected is disposed on the lower side of the main body case 2, and between the connection terminal and the contacts 3 and 4 described above. A conductive member for electrically connecting the two is housed in the main body case 2. The plug-in connecting portion 1 is provided with locking means (not shown) for elastically hooking and locking the protruding portions 13 and 23 inserted and connected in the connection hole 2a. The wiring device module 10 or the electronic device module 20 connected to the plug-in connection portion 1 disposed in the above-described structure is prevented from dropping due to its own weight.

  In this embodiment, a power contact 3, a communication contact 4, and a video coaxial connector 7 are provided as jack-side terminals, and a pair of power contacts 3 from the opening side of the connection hole 2a. The jack side terminals are arranged in the order of the 8-pole contact 4 of the communication system and the coaxial connector 7 of the video system. Here, the pair of contacts 3 of the power system and the 8-pole contact 4 of the communication system are arranged on different surfaces of the connection hole 2a, and a sufficient distance is provided between the contact 3 and the contact 4. Therefore, insulation between the contacts 3 and 4 can be ensured. Further, since the power contacts 3 and 3 are disposed in the concave groove 2b provided on the inner peripheral surface of the connection hole 2a, the creeping distance can be secured and the insulation performance can be improved.

  Next, the wiring device module 10 and the electronic device module 20 will be described with reference to FIGS. 1 and 7 to 12.

  First, the power system wiring device module will be described with reference to a wiring device module 10a including an AC 100V outlet shown in FIG. Since the other power system wiring device modules 10 have the same configuration except that the outlet portion is different, the description thereof will be omitted.

  The wiring device module 10a includes a container body 11 formed in a shape that is obtained by cutting a low-profile column by two parallel planes. The container body 11 is provided with an outlet portion 61a having a plug blade insertion port 12a into which a plug blade of a standardized power plug is removably inserted in a flat portion on the front side in FIG. A blade receiving member (not shown) for receiving the plug blade inserted through the plug blade insertion port 12a is disposed inside the container body 11. Further, a rod-like protrusion 13 is provided on the lower surface of the container body 11 and is arranged in the connection hole 2a of the plug-in connection part 1 on the left and right side surfaces of the protrusion 13 in FIG. Terminal pieces 14 and 14 that are electrically connected to the pair of contacts 3 and 3 are provided.

  When the protruding portion 13 of the wiring device module 10a is inserted into the connection hole 2a, the terminal pieces 14 and 14 provided on the protruding portion 13 are electrically connected to the contacts 3 and 3 and are accommodated in the body 11. Since the blade receiving member is connected to the electric wire 42, power can be supplied to the load connected to the outlet portion 61a. Here, a plug-side terminal electrically connected to the contacts 3 and 3 (jack-side terminals) is formed from the terminal pieces 14 and 14. In addition, it is preferable to set the length of the projection part 13 to a dimension shorter than the distance from the opening part of the connection hole 2a to the upper end position of the contact 4, and it can improve insulation. Further, the AC100V wiring device module 10a shown in FIG. 8 includes the outlet portion 61a having a pair of rectangular blade-shaped plug blade insertion ports 12a. The shape of the outlet portion 61a corresponds to the corresponding power source, usage, etc. What is necessary is just to change suitably according to the kind of. For example, FIG. 7 (d) shows a wiring fixture module 10d composed of an outlet for AC100V that is a retaining type, and in this wiring appliance module 10d, a pair of openings that open in a circular arc shape on the upper surface (lower surface in the case of ceiling mounting). An outlet portion 61b having a plug blade insertion port 12b is provided.

  Next, the communication wiring device module 10 will be described by taking the LAN outlet type wiring device module 10b shown in FIG. 9 as an example. Since the wiring device module 10 of other communication systems (for example, for telephones) has the same configuration except that the outlet portion is different, the description thereof is omitted.

  The wiring device module 10b includes a container body 11 formed into a shape that is obtained by cutting a low-profile column by two parallel planes. The body 11 has an outlet portion 61c having a plug insertion port 12c into which a standardized modular plug (for example, a category 5 modular plug) is removably inserted into a flat portion on the front side in FIG. 9A. A contact (not shown) that elastically contacts the contact of the modular plug inserted through the plug insertion opening 12c is provided inside the container body 11. Further, rod-shaped protrusions 13 are provided on the lower surface of the container body 11, and 8-pole contacts 4 disposed in the connection holes 2 a of the plug-in connection part 1 on both front and rear sides of the protrusion 13. Eight terminal pieces 15 that are electrically connected to each other are disposed. Since the terminal piece 15 is disposed at a position corresponding to the contact 4, the length of the protrusion 13 is set to be at least the distance from the opening end of the connection hole 2 a to the outlet 4. Since the contact 3 is disposed in the concave groove 2b, the contact 3 contacts the surface of the protrusion 13 of the wiring device module 10b even when the protrusion 13 of the wiring device module 10b is inserted into the connection hole 2a. Never do.

  When the protruding portion 13 of the wiring device module 10b is inserted into the connection hole 2a, the terminal piece 15 provided on the protruding portion 13 is electrically connected to the contact 4, so that the contactor housed inside the container 11 is provided. Is connected to the electric wire 41, and a transmission signal is exchanged between the communication device connected to the outlet 61 c and the electric wire 41. Here, each terminal piece 15 constitutes a plug side terminal electrically connected to the contact 4 (jack side terminal).

  Further, the video wiring device module 10 will be described by taking a TV outlet type wiring device module 10c shown in FIG. 10 as an example. Since the other video wiring module 10 has the same configuration except that the outlet portion is different, the description thereof will be omitted.

  The wiring device module 10c includes a body 11 formed in a shape that is obtained by cutting a low-profile column by two parallel planes. A receptacle 61d having a coaxial connector 12d made of, for example, an F-type plug is provided on the flat surface portion on the front side of the vessel body 11, and is attached to the distal end surface of the rod-like projection portion 13 protruding from the lower surface of the vessel body 11. Is provided with a coaxial connector 16 that is electrically connected to the coaxial connector 7 disposed in the connection hole 2 a of the plug-in connection portion 1. Since the coaxial connector 16 is disposed at a position where it can be connected to the coaxial connector 7 disposed at the bottom of the connection hole 2a, the length of the protrusion 13 is from the opening end of the connection hole 2a to the coaxial connector. However, since the power system contact 3 is disposed in the concave groove 2b, even when the protrusion 13 of the wiring device module 10c is inserted into the connection hole 2a. The contact 3 does not contact the surface of the protrusion 13 of the wiring device module 10c.

  When the protrusion 13 of the wiring device module 10c is inserted into the connection hole 2a, the coaxial connector 16 provided on the protrusion 13 is electrically connected to the coaxial connector 7 disposed at the bottom of the connection hole 2a. Therefore, a video signal is exchanged between the video equipment connected to the outlet 61d and the electric wire 43. Here, a plug-side terminal electrically connected to the coaxial connector 7 constituting the jack-side terminal is configured from the coaxial connector 16.

  Next, the electronic device module 20 will be described. Although there are a plurality of types of electronic device modules 20 depending on their functions and applications, the connection structure for connecting to the plug-in connection unit 1 is the same, so the smoke detector type electronic device module 20b is shown in FIG. 11 will be described.

  The smoke detector type electronic device module 20b includes a body 21 formed in a substantially disk shape, and a labyrinth wall that allows outside smoke to enter and prevents outside light from entering inside the body 21. A smoke sensing chamber (not shown) surrounded by is provided. A plurality of opening holes 22 extending in the circumferential direction are formed in the peripheral surface of the vessel body 21, and an insect repellent net 22 a is disposed behind the opening hole 22, and a labyrinth wall is provided behind the opening. ing. Further, a rod-like projection 23 is provided at the center of the upper surface of the container 21 in FIG. 11A, and the connection holes 2a of the plug-in connection 1 are provided on the left and right sides of the projection 23. Terminal pieces 24 and 24 that are electrically connected to the pair of contacts 3 and 3 disposed therein are provided.

  When the protruding portion 23 of the electronic device module 20 is inserted into the connection hole 2a, the terminal pieces 14 and 14 provided on the protruding portion 13 are electrically connected to the contacts 3 and 3, and the circuit (AC The DC / DC converter 71 and the carrier communication unit 73) are connected to the electric wire 42, so that the AC / DC converter 71 generates an internal operation power source, and the carrier communication unit 73 is connected to the outside via the electric wire 42. Can perform power line communication.

  By the way, also in the case of the electronic device module 20, there are a plurality of types depending on the function and application, and in the case of the electronic device module 20 c having the camera function as shown in FIG. A translucent cover 26a may be disposed on the (lower surface in the case of ceiling mounting), and an image sensor such as a CCD camera may be accommodated inside the container 21 so as to face the translucent cover 26a. In addition, in the case of the electronic device module 20d having a function as a wireless receiver as shown in FIG. 7 (f), the lower surface of the container 21 has translucency with respect to a wireless signal using radio waves or light as a medium. A cover 26b may be disposed, and a light receiving element or a light emitting element included in the wireless communication unit may be disposed so as to face the cover 26b. There is also an LED illumination type electronic device module 20e that operates with a DC power source as the electronic device module 20, and in this electronic device module 20e, a disk-shaped flange whose upper surface is in contact with the lower surface of the ceiling material 101 as shown in FIG. The protrusion 23 is provided on the upper surface of 27. A cylindrical lamp body 21c is suspended and supported on the lower surface of the flange 27 via a connecting rod 27a. Inside the lamp body 21c, electronic components (lamps (not shown) constituting the circuit block described above are provided. ) Is mounted on the circuit board.

  In these electronic device modules 20b to 20e, the AC power supplied via the contacts 3 and 3 is used as the operating power, and the carrier communication is performed by superimposing the information signal on the AC voltage. However, when communication with the outside is performed via the electric wire 41, in addition to the terminal pieces 24 and 24, as shown in FIG. It is only necessary to provide eight terminal pieces 25 that are electrically connected to the eight-pole contacts 4 provided in the plug-in connection portion 1 on both front and rear sides of the plug 23, and obtain an operating power supply via the electric wires 42. Information signals can be exchanged via the electric wire 41.

  The wiring system according to the present invention is configured as described above, and a plurality of plug connection portions 1 provided on the construction surface are shaped, and the wiring fixture module 10 plugged into the plug connection portion 1 or The insertion part (protrusions 13 and 23) of the electronic device module 20 is shaped, and the wiring device module 10 or the electronic device module 20 can be selectively connected to any one of the plurality of insertion connection parts 1. Yes. Further, the plurality of jack side terminals (contacts 3 and 4 and the coaxial connector 7) of the plug-in connection portion 1 are a plurality of systems constituting power and information signal transmission paths used in the wiring device module 10 and the electronic device module 20. Are electrically connected to the electric wires 41, 42, and 43, respectively, so that the wiring device module 10 or the electronic device module 20 is used by being plugged into any of the plug-in connections 1 regardless of the type. can do. Therefore, the user himself / herself can attach and use a desired type of wiring device module 10 or electronic device module 20 to the plug-in connection portion 1 installed at a desired location.

  Moreover, since the jack side terminals (contacts 3 and 4 and the coaxial connector 7) are arranged at different depth positions for each type of electric power or information signal, the insulation between the different types of jack side terminals can be improved. Can do.

  In addition, each wiring device module 10 includes a plug connection portion (outlet portions 61a to 61d) to which an insertion plug that is standardized for each application is detachably connected. Can be connected and used.

  In addition, since the protrusions 13 and 23 are made smaller than the casings 11 and 21 of the wiring instrument module 10 and the electronic device module 20, the size of the connection hole 2a into which the protrusions 13 and 23 are inserted can be reduced. The connection hole 2a can be installed so as not to stand out in the room.

  In this embodiment, the jack side terminal includes all of the contact 4 constituting the LAN connection terminal, the coaxial connector 7 constituting the coaxial cable connection terminal, and the contact 3 constituting the power connection terminal. , 4 and coaxial connector 7 may be provided, and a plurality of types of wiring for LAN (communication system), coaxial cable (video system), or power connection terminal (power system) may be provided. An instrument module can be realized. The arrangement of the outlets 3 and 4 and the coaxial connector 7 is not limited to the above-described embodiment, and the arrangement position and arrangement may be appropriately set according to the power to be used and the type of information signal.

It is explanatory drawing which showed the state before connecting the wiring fixture module used for the wiring system of this embodiment to an insertion connection part. It is explanatory drawing of the use condition of the plug-in connection part and electronic device module which are used for the same as the above. It is explanatory drawing which shows the construction example of a wiring system same as the above. It is a schematic block diagram of a wiring system same as the above. (A) is a schematic block diagram of the electronic device module used for the same, (b) (c) is a block diagram of the principal part of an electronic device module. The plug-in connection part used for the above is shown, (a) is a plan view and (b) is a side sectional view. (A)-(g) is a perspective view of the wiring instrument module and electronic device module which are used for the same as the above. The wiring instrument module used for the above is shown, (a) is a front view, (b) is a right side view, (c) is a top view, and (d) is a partially omitted bottom view. The other wiring instrument module used for the same as above is shown, (a) is a front view, (b) is a right side view, (c) is a top view, and (d) is a partially omitted bottom view. The other wiring apparatus module used for the same as above is shown, (a) is a front view, (b) is a right side view, (c) is a top view, and (d) is a partially omitted bottom view. The electronic device module used for the above is shown, (a) is a front view, (b) is a top view, and (c) is a bottom view. The other example of the electronic device module used for the above is shown, (a) is a front view, (b) is a top view, and (c) is a bottom view.

Explanation of symbols

1 Plug connection 2a Connection hole 3, 4 Contact (jack side terminal)
7 Coaxial connector (jack side terminal)
10a, 10b, 10c Wiring device module 13 Protruding part (insertion part)
14,15 Terminal piece (plug side terminal)
16 Coaxial connector (plug side terminal)
20b, 20c, 20e Electronic device module 23 Projection (insertion)
24,25 Terminal piece (plug side terminal)
101 Ceiling material 102 Floor material 103 Wall material

Claims (5)

A plurality of stylized plug connections provided on the construction surface, and a wiring fixture module or electronic device module that can be selectively plugged into any of the plurality of plug connections from the front side of the construction surface; A wiring system comprising:
Each plug connection portion is electrically connected to a connection hole opened in the construction surface and a plurality of lines of electric wires that respectively constitute transmission paths for power and information signals used in the wiring device module and the electronic device module. And a plurality of types of jack-side terminals arranged at different positions in the connection hole,
The wiring device module or the electronic device module is inserted into the connection hole of the plug-in connection part so as to be freely inserted and removed, and the plug-in part provided in the plug-in part is inserted into the connection hole. Wiring having a plug-side terminal electrically connected only to a jack-side terminal corresponding to at least one of power and information signals used in the module among a plurality of types of jack-side terminals. system.   The wiring system according to claim 1, wherein the wiring device module includes a plug connection portion to which an insertion plug that is standardized for each use is connected so as to be freely inserted and removed.   3. The wiring according to claim 1, wherein the plug-in portion includes a rod-like protrusion protruding from a surface facing the construction surface of the body of the wiring device module or the electronic device module. system.   The wiring system according to any one of claims 1 to 3, wherein a plurality of types of jack-side terminals are provided at different depth positions in the insertion direction of the insertion portion.   5. The wiring system according to claim 1, wherein the plurality of types of jack-side terminals include a plurality of types of a LAN connection terminal, a coaxial cable connection terminal, and a power connection terminal. .

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