JP4364071B2 - Unit cable for indoor wiring - Google Patents

Description

  The present invention relates to a unit cable used for indoor wiring.

  In recent years, a room unit that is unitized for each room, such as the entrance, living room, bedroom, etc., is manufactured at a factory of a housing manufacturer, and assembled at the construction site according to the client's wishes and site shape, so that one house can be completed. The prefabricated house construction method is known. In the prefabricated house construction method, wiring for each room unit is also performed in the factory in advance, and simplification of indoor wiring work can be achieved by the wiring. In order to achieve simplification of indoor wiring work, a unit cable for indoor wiring having a joint box is used.

A conventional unit cable for indoor wiring has a structure in which an insulating thermosetting resin (epoxy resin, etc.) is filled and molded to fix and protect the branch connection part. (For example, refer to Patent Document 1 and FIG. 13). The indoor wiring unit cable is a two-core cable, a three-core cable, or the like depending on the application. The connection portion is connected using a crimp sleeve.
Registered Utility Model No. 3005912 (Page 2, Fig. 1)

  By the way, in the said prior art, since the connection structure by a crimping sleeve is employ | adopted, as shown in FIG. 13, it is necessary to pull together the insulated wire cores 1 connected together from each VVF cable 2. is there. In other words, it is necessary to pull and collect the plurality of insulated wire cores 1 to the place where the crimping sleeves 3 are connected.

  When collecting a plurality of insulated wire cores 1, the insulated wire cores 1 are easily overlapped with each other, and therefore, there is a problem that it is difficult to perform a connection work. In addition, there is also a problem that it takes work time.

  In addition, there is a problem that the curing time of the thermosetting resin inevitably occurs and the productivity cannot be improved. In addition, even if an incorrect wiring is detected after completion, there is a problem that the connection cannot be repaired by the resin mold 4 and there is no choice but to remanufacture. Furthermore, the resin mold 4 increases the overall weight, and there is a problem that the handling property is poor.

  The present invention has been made in view of the above-described circumstances, and does not require a large-scale connection tool, can easily perform connection work, and further improves productivity and handleability, and repairs connection. Another object is to provide a unit cable for indoor wiring that can be used.

The unit cable for indoor wiring according to the first aspect of the present invention, which has been made to solve the above problems, includes a cable group configured by arranging a plurality of VVF cables in a horizontal row ,
A module main body configured by connecting a block-type plug connector having a connector housing made of a synthetic resin material having an insulating property and a plurality of connector bus bars forming an internal circuit of the connector in a horizontal row; Formed by processing a plurality of connecting crossover wires formed in a gate shape (e.g., copper) using a metal material having conductivity (such as copper) and a metal material having conductivity (such as copper) A connection member comprising a plurality of connection bars formed by cutting a bar at a desired length, and a block-type plug connector module comprising:
A plurality of protrusions arranged in a comb-like shape and arranged so as to be inserted between the VVF cables arranged in a line in the horizontal direction of the cable group, and located on both sides of the plurality of protrusion parts, A cable holder having a locking protrusion formed as a thick protrusion that protrudes in the direction, and a band-like base portion that supports the protrusion,
The block-type plug connector module is a member made of synthetic resin for protecting the block-type plug connector module at the end of the cable group, the block type plug-in at the end of the cable group. A joint box body formed in a substantially box shape in which a surface in a direction in which a connector module is inserted and a surface in a direction in which the cable group is pulled out is formed, and a substantially plate-like member. A joint box comprising a joint box lid formed to detachably engage;
It is characterized by consisting of .

  According to the present invention having such a feature, the block-type plug connector module provided at the end of the cable group is accommodated in the module accommodating portion of the joint box, and the cable holder that holds the cable group in a bundle is attached to the joint box. Production of the unit cable for indoor wiring is completed by engaging the engaging portion.

  For connection, connect the insulation core exposed from the end of each VVF cable in the cable group to the corresponding block-type plug connector on the module body to connect to the internal circuit of the connector, and attach the connection member to the module body. Made by. Desired insulation cores are connected by a connector internal circuit of a block-type plug connector and a circuit of a connection member.

  Regarding the fixing to the joint box, the cable holder that bundles and holds the cable group is locked to the locking portion, so that the connection portion is prevented from falling off. Moreover, the protection state by the joint box of a connection part is maintained. The fixed state similar to the case where the resin mold is applied is realized. In addition to locking the cable holder to the locking portion, it is also possible to lock the block-type plug connector module to the module housing portion together with this. In this case, a more effective fixed state can be realized.

  Regarding the connection change, the cable holder is unlocked and the block-type plug connector module is removed from the joint box, and the connection member is removed from the block-type plug connector module to change the circuit of the connection member. Made. In addition, the block-type plug connector module after the circuit change is housed in the module housing section again, and the unit cable for indoor wiring can be used by locking the cable holder to the locking section. Become.

  According to the present invention having such a feature, desired insulation wire cores are connected to each other by bringing the connecting crossover wires and the connecting bars of the connecting members into contact with the internal circuit of the block-type plug connector.

The indoor wiring unit cable according to the second aspect of the present invention is the indoor wiring unit cable according to the first aspect , wherein the connecting member further includes an insulating cover that separates the connecting connecting wire and the connecting bar. It is characterized by having.

  According to the present invention having such a feature, a short circuit between the connecting jumper and the connecting bar is prevented by the insulating cover.

The indoor wiring unit cable according to the third aspect of the present invention is the indoor wiring unit cable according to the first or second aspect , wherein the connection bar has a variable overall length and the module body. The insertion part with respect to the said block type insertion connector is formed so that removal is possible.

  According to the present invention having such a feature, the connection member is constituted by versatile parts.

The indoor wiring unit cable according to claim 4 of the present invention is the indoor wiring unit cable according to claim 1, wherein the connecting member has a bus bar extending in a connecting direction of the block-type plug connector, A bus bar for connection having a terminal connection portion that contacts an internal circuit of the bus bar and / or the block-type plug connector, and a connector cover for attaching the bus bar for connection and fitting to the block-type plug connector; It is a feature.

  According to the present invention having such a feature, desired insulation cores can be connected to each other by bringing the connection bus bar into contact with the internal circuit of the block-type plug connector. The connection is made only by fitting a connector cover, to which a bus bar for connection is previously attached, to the block-type plug connector.

  According to the present invention described in claim 1, there is an effect that a large connection tool is not required in the connection work. In addition, there is an effect that the connection work can be easily performed. Furthermore, there is an effect that productivity and handleability can be improved. Furthermore, there is an effect that the connection can be repaired.

According to the second aspect of the present invention, there is an effect that the connection state can be maintained accurately.

According to the third aspect of the present invention, the connection member can be provided with versatility.

According to the fourth aspect of the present invention, there is an effect that desired insulation wire cores can be easily connected.

Hereinafter, description will be given with reference to the drawings.
FIG. 1 is a perspective view showing an embodiment of a unit cable for indoor wiring according to the present invention. 2 is a perspective view of the indoor wiring unit cable with the joint box lid open, FIG. 3 is an exploded perspective view of the indoor wiring unit cable, and FIG. 4 is an explanatory diagram relating to the connection of the block-type plug connector. FIG. 5 is an explanatory diagram relating to the connecting member.

  1 to 3, reference numeral 11 indicates a unit cable for indoor wiring according to the present invention. The indoor wiring unit cable 11 of the present invention includes a cable group 12, a block-type plug connector module 13, a cable holder 14, and a joint box 15. Hereinafter, each component will be described with reference to FIGS. 1 to 5.

  The cable group 12 includes a plurality of VVF cables 16 arranged in a horizontal row. In this embodiment, two types of VVF cables 16 are used, one having three insulated wire cores 17 and the other having two insulated wire cores 17 (an example). In this embodiment, three VVF cores and four VVF cores are used, which are used for power lines, switches, lights off, and outlets). The end of each VVF cable 16 is formed so that the sheath 18 is peeled off at a predetermined length and the insulating wire core 17 is exposed. The three or two insulated wire cores 17 of each VVF cable 16 are stripped so that the conductor 19 is exposed at a predetermined length.

  The block-type plug connector module 13 includes a module main body 20 and a connection member 21. The module body 20 is configured by connecting block-type plug connectors 22 in a horizontal row. The connection member 21 includes a plurality of connection connecting wires 23, a plurality of connection bars 24, and a plurality of insulating covers 25.

  The block-type plug connector 22 includes a connector housing 26 made of a synthetic resin material having insulation properties, and a plurality of connector bus bars 27 constituting a connector internal circuit. A semicircular arc-shaped recess in which a conductor insertion port 29 is formed between adjacent connector housings 26 on the upper wall 28 of the connector housing 26 when the block-type insertion connector 22 is connected to form the module body 20. A plurality of 30 are formed. When the module main body 20 is configured by connecting the block-type plug connector 22 to the lower wall 31 of the connector housing 26, the insulation core insertion port 32 (see FIG. 2) between the adjacent connector housings 26. A plurality of semicircular arc-shaped recesses are formed.

  Rails 34 and rail guide grooves 35 are formed on both side walls 33 of the connector housing 26. The rail 34 and the rail guide groove 35 are formed so as to extend straight in the vertical direction (the direction connecting the upper wall 28 and the lower wall 31). The rail guide groove 35 is an insertion port 36 of the rail 34 on the upper wall 28 side. The rail guide groove 35 on the lower wall 31 side is formed with a stopper 37 with which the end of the rail 34 abuts. The block-type plug connectors 22 are connected by a slide structure (see the arrow P in FIG. 4 for the slide direction).

  The connector bus bar 27 is formed by pressing a conductive metal plate. The connector bus bar 27 is attached in accordance with the positions of the conductor insertion port 29 and the insulated wire core insertion port 32. The connector bus bar 27 of this embodiment is fixed in a state where it is press-fitted into a predetermined position of the connector housing 26. The shape of the connector bus bar 27 is formed so that a later-described insertion portion 38 of the connection connecting wire 23 and a later-described insertion portion 40 of the connection bar 24 are brought into contact with each other through the conductor insertion port 29. . Further, the shape of the connector bus bar 27 is formed so that the conductor 19 of the insulated wire core 17 contacts via the insulated wire core insertion port 32.

  The connecting connecting wire 23 is formed in a gate shape (U-shape) using a conductive metal material (copper or the like). The connecting crossover wire 23 has a pair of insertion portions 38 that are in contact with the connector bus bar 27 through the conductor insertion port 29 and the conductor is exposed, and the others are covered with an insulator.

  The connection bar 24 is formed by cutting a copper bar 39 formed by processing a conductive metal material (such as copper) to a desired length. The copper bar 39 is formed so as to be cut according to the width of the block-type plug connector 22, for example. The copper bar 39 is formed with a plurality of insertion portions 40 that contact the connector bus bar 27 through the conductor insertion port 29. The insertion portion 40 can be inserted into a desired conductor insertion port 29. That is, the insertion portion 40 is formed so as to be able to remove a connection unnecessary portion. The connection bar 24 of the present embodiment has a variable overall length and is formed such that the insertion portion 40 can be removed (a versatile member). In the connection bar 24, the insertion portion 40 is in a state where the conductor is exposed, and the others are covered with an insulator.

  The insulating cover 25 is made of a synthetic resin material having insulating properties. The insulating cover 25 is formed in a U-shaped cross section. The insulating cover 25 is provided to cover the connecting connecting wire 23 and separate the connecting connecting wire 23 from the connecting bar 24. If the connecting crossover wire 23 and the connecting bar 24 are not short-circuited, the insulating cover 25 is not particularly required. The insulating cover 25 is formed so as to be mounted side by side in line with the connection state of the block-type plug connector 22. When the insulating covers 25 are arranged, a plurality of insertion ports 41 for the insertion portion 40 of the connection bar 24 are formed between them. The insulating cover 25 is formed with a guide groove 42 that is guided by the edge of the upper wall 28 of the block-type plug connector 22. The insulating cover 25 is attached by a slide structure.

  The cable holder 14 is made of a synthetic resin material. The cable holder 14 includes a plurality of comb-shaped projections 43, locking projections 44 located on both sides of the plurality of projections 43, and a strip-like base portion 45 that supports them. Have. The plurality of protrusions 43 are arranged and formed so as to be inserted between the VVF cables 16 arranged in a horizontal row of the cable group 12. The locking projection 44 is formed so as to be locked to a locking portion 53 described later of the joint box 15. Specifically, the locking protrusion 44 is formed as a thick protrusion that protrudes in the lateral direction of the cable group 12. The locking projection 44 has a function such that the cable group 12 itself is fixed to the joint box 15 when hooked and locked on a locking portion 53 (to be described later) of the joint box 15.

  The joint box 15 is a member made of synthetic resin for protecting the block-type plug connector module 13 at the end of the cable group 12, and includes a joint box body 46 and a joint box lid 47. ing. The joint box 15 is formed in a size that can accommodate the block-type plug connector module 13 therein.

  The joint box body 46 is a substantially box-shaped member in which the surface in the direction in which the block-type plug connector module 13 of the terminal of the cable group 12 is inserted and the surface in the direction in which the cable group 12 is pulled out are opened. A substrate 48, a mounting portion 49, and a side wall 50 are provided. The substrate 48 is a plate-like portion having a flat front and back surface and a rectangular shape in plan view, and an attachment portion 49 is coupled to the upper edge of the substrate 48. The attachment portion 49 is formed with a through hole 51 for attaching to a wall, a pillar, or the like.

  The side wall 50 is formed on the substrate 48 so as to protrude from both side edges of the substrate 48. Further, the side wall 50 has an appropriate height and is integrally formed with the substrate 48. A module housing portion 52 for housing the block-type plug-in connector module 13 is formed above the side wall 50. A locking portion 53 for locking the locking projection 44 of the cable holder 14 is formed below the side wall 50. In this embodiment, the module housing portion 52 is formed so that the block-type plug-in connector module 13 can be hooked and locked. The locking part 53 is formed in a concave shape in this embodiment (it is only necessary that the cable holder 14 can be locked so as not to move). A plurality of locking means 54 for engaging the joint box lid 47 is formed on the side wall 50.

  The joint box lid body 47 is formed as a substantially plate-like member. The joint box lid 47 is formed with a lock portion 55 that engages with the lock means 54 of the joint box main body 46. The joint box lid 47 is formed with a substantially bridge-shaped cable retainer 56 having elasticity. The joint box lid 47 is formed so as to be detachably engaged with the joint box main body 46 (in this embodiment, the joint box lid 47 is integrated via the hinge 57, but may be separated. Note that a sealed structure may be adopted).

  In the above configuration, the insulating wire core 17 exposed from the end of each VVF cable 16 of the cable group 12 is inserted into the corresponding insulating wire core insertion port 32 of the module body 20 to be connected to the connector bus bar 27, and The connecting crossover wire 23 and the connecting bar 24 are inserted into the corresponding conductor insertion port 29 of the module body 20 with the insulating cover 25 interposed therebetween, so as to be connected to the connector bus bar 27. Then, the desired insulated wire cores 17 are connected. In the present embodiment, a switch circuit is constituted by the connecting crossover wire 23. Further, the connection bar 24 constitutes each circuit of power branching and grounding. The terminal of the cable group 12 is in a state where the block-type plug connector module 13 is provided.

  There is no need to connect the desired insulated wire cores 17 by a method of pulling together the insulated wire cores 1 (see FIG. 13) as in the conventional example. In the present invention, the insulated wire core 17 is simply inserted into the insulated wire core insertion port 32, and then the connection is completed by attaching the connection connecting wire 23 and the connection bar 24.

  After the connection is completed, the cable holder 14 is attached to the cable group 12. The cable group 12 is held in a bundled state by the cable holder 14. The attachment of the cable holder 14 is not limited to the above timing, and may be performed before the block-type plug connector module 13 is provided at the end of the cable group 12.

  Finally, the block-type plug connector module 13 provided at the end of the cable group 12 is housed in the module housing portion 52 of the joint box 15, and the cable holder 14 that holds the cable group 12 in a bundled state is locked to the joint box 15. When the joint box lid 47 is further closed by the engagement with the portion 53, the production of the indoor wiring unit cable 11 of the present invention is completed.

  As described above with reference to FIGS. 1 to 5, the indoor wiring unit cable 11 of the present invention can perform the wiring work without using a large-scale wiring tool. Moreover, the connection work can be performed more easily than in the past. Further, since the resin mold 4 (refer to FIG. 13) as in the conventional example is not required, productivity and handleability can be improved, and the connection can be easily repaired.

  Next, another embodiment of the unit cable for indoor wiring according to the present invention will be described with reference to FIGS. In addition, the same code | symbol is attached | subjected to the same component as the above-mentioned form, and the detailed description is abbreviate | omitted.

  6 is a perspective view showing another embodiment, FIG. 7 is a perspective view of an indoor wiring unit cable with the joint box lid open, FIG. 8 is an exploded perspective view of the indoor wiring unit cable, and FIG. Is an explanatory diagram relating to the connection of the block-type plug connector, FIG. 10 is an explanatory diagram relating to the bus bar for connecting the connecting member, FIG. 11 is an explanatory diagram relating to the fitting of the block-type plug connector and the connecting member, and FIG. It is explanatory drawing which concerns on a fitting and connection of a type | mold insertion connector and a connection member.

  6 to 8, reference numeral 61 denotes an indoor wiring unit cable of the present invention. The unit cable 61 for indoor wiring according to the present invention includes a cable group 12, a block-type plug connector module 62, a cable holder 14, and a joint box 15. Hereinafter, a description will be given with reference to FIGS.

  The block-type plug connector module 62 includes a module main body 63 and a connection member 64. The module main body 63 is configured by connecting block-type plug connectors 65 in a horizontal row. The connection member 64 includes a plurality of connection bus bars 66 and a connector cover 67.

  The block-type plug connector 65 includes a connector housing 68 made of an insulating synthetic resin material, and a plurality of connector bus bars 69 constituting a connector internal circuit. A tab 78 (described later) of the connector bus bar 69 is formed so as to protrude from the upper portion 70 of the connector housing 68. A plurality of insulated wire insertion ports 72 are formed in the lower wall 71 of the connector housing 68.

  A plurality of rails 74, rail guide grooves 75, cover fitting portions 76, and bus bar insertion ports 77 are formed on the side wall 73 of the connector housing 68. The rail 74 and the rail guide groove 75 are formed along the vertical direction (the direction connecting the upper portion 70 and the lower wall 71). The upper side of the rail guide groove 75 is an insertion port 78 for the rail 74. The lower side of the rail guide groove 75 is a stopper with which the end of the rail 74 comes into contact. The block-type plug connectors 65 are connected by a slide structure (see the arrow P in FIGS. 9 and 10 for the slide direction).

  The connector bus bar 69 is formed by pressing a conductive metal plate. The connector bus bar 69 is attached in accordance with the position of the internal circuit of the insulated wire insertion port 72 and the connecting member 64. The connector bus bar 69 of this embodiment has a tab 79 for connection to the connection member 64, and the tab 79 projects from the upper part 70 of the connector housing 68. The shape of the connector bus bar 69 is formed so that the conductor 19 of the insulated wire core 17 contacts through the insulated wire core insertion port 72.

  The connection bus bar 66 is formed by pressing a conductive metal plate. The bus bar for connection 66 is in contact with the bus bar 80 extending in the connecting direction of the block-type plug connector 65 and the tab 79 of the block-type plug connector 65 and / or the bus bar 80 of the adjacent block-type plug connector 65. Terminal connection portion 81. When the bus bar 80 is attached to the connector cover 67, the bus bar 80 has a length protruding from the connector cover 67.

  The connector cover 67 is made of an insulating synthetic resin material. The connector cover 67 is inserted with the opening 82 from which the bus bar 80 of the connection bus bar 66 protrudes, the slit 83 into which the tab 79 of the block-type plug connector 65 is inserted, and the bus bar 80 of the adjacent block-type plug connector 65. A plurality of slits 84 and a plurality of locking projections 85 that fit into the cover fitting portion 76 of the connector housing 68 are formed. The connector cover 67 to which the connection bus bar 66 is attached is adapted to fit into the upper part 70 of the corresponding block-type plug connector 65. When the block-type plug connectors 65 are connected to each other, the connector covers 67 are electrically connected via the bus bar 80 and the terminal connection portion 81 of the connection bus bar 66.

  In the configuration described above, insulation of the block-type plug connector module 62 which is fitted with the connector cover 67 to which the bus bar 66 for connection is attached and the block-type plug connector 65 and connects the required number of block-type plug connectors 65. When the insulation core 17 exposed from the end of each VVF cable 16 in the cable group 12 is inserted into the wire core insertion port 72 and is connected to the connector bus bar 69, the desired insulation cores 17 are connected to each other. . The terminal of the cable group 12 is in a state where a block-type plug connector module 62 is provided.

  After the connection is completed, the cable holder 14 is attached to the cable group 12. The cable group 12 is held in a bundled state by the cable holder 14. The attachment of the cable holder 14 is not limited to the above timing, and may be performed before the block-type plug connector module 62 is provided at the end of the cable group 12.

  Finally, the block-type plug connector module 62 provided at the end of the cable group 12 is housed in the module housing portion 52 of the joint box 15, and the cable holder 14 that holds the cable group 12 in a bundled manner is locked to the joint box 15. When the joint box lid 47 is further closed by the engagement with the portion 53, the production of the indoor wiring unit cable 61 of the present invention is completed.

  As described above with reference to FIGS. 6 to 12, the indoor wiring unit cable 61 of the present invention can perform the wiring work without using a large-scale wiring tool. Moreover, the connection work can be performed more easily than in the past. Further, since the resin mold 4 (refer to FIG. 13) as in the conventional example is not required, productivity and handleability can be improved, and the connection can be easily repaired.

  In addition, it goes without saying that the present invention can be variously modified without departing from the spirit of the present invention.

It is a perspective view which shows one Embodiment of the unit cable for indoor wiring of this invention. It is a perspective view of the unit cable for indoor wiring in the state where the joint box lid is opened. It is a disassembled perspective view of the unit cable for indoor wiring. It is explanatory drawing which concerns on connection of a block type insertion connector. It is explanatory drawing which concerns on a connection member. It is a perspective view which shows other one Embodiment of the unit cable for indoor wiring of this invention. It is a perspective view of the unit cable for indoor wiring in the state where the joint box lid is opened. It is a disassembled perspective view of the unit cable for indoor wiring. It is explanatory drawing which concerns on connection of a block type insertion connector. It is explanatory drawing which concerns on the bus bar for connection of a connection member. It is explanatory drawing which concerns on fitting of a block-type insertion connector and a connection member. It is explanatory drawing which concerns on a fitting and connection of a block-type insertion connector and a connection member. It is sectional drawing of the unit cable for indoor wiring of a prior art example.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 Unit cable for indoor wiring 12 Cable group 13 Block-type plug connector module 14 Cable holder 15 Joint box 16 VVF cable 17 Insulated wire core 20 Module main body 21 Connection member 22 Block-type plug connector 23 Connection crossover wire 24 Connection bar 25 Insulating cover 26 Connector housing 27 Connector bus bar 29 Conductor insertion port 32 Insulated wire core insertion port 34 Rail 35 Rail guide groove 39 Copper bar 40 Insertion portion 46 Joint box body 47 Joint box lid body 52 Module housing portion 53 Stop 56 Cable retainer 61 Unit cable for indoor wiring 62 Block-type plug connector module 63 Module body 64 Connection member 65 Block-type plug connector 66 Connection busbar 67 Kutakaba 68 connector housing 69 connector bus bar 72 insulated core wires insertion ports 74 Rail 75 Rail guide grooves 76 cover the fitting portion 77 bus bar insertion opening 79 tabs 80 bus bar 81 terminal connecting portion

Claims (4)

A group of cables composed of a plurality of VVF cables arranged in a horizontal row ;
A module main body configured by connecting a block-type plug connector having a connector housing made of a synthetic resin material having an insulating property and a plurality of connector bus bars forming an internal circuit of the connector in a horizontal row; Formed by processing a plurality of connecting crossover wires formed in a gate shape (e.g., copper) using a metal material having conductivity (such as copper) and a metal material having conductivity (such as copper) A connection member comprising a plurality of connection bars formed by cutting a bar at a desired length, and a block-type plug connector module comprising:
A plurality of protrusions arranged in a comb-like shape and arranged so as to be inserted between the VVF cables arranged in a row in the horizontal direction of the cable group, and located on both sides of the plurality of protrusion parts, A cable holder having a locking protrusion formed as a thick protrusion that protrudes in the direction, and a band-like base portion that supports the protrusion,
The block-type plug connector module is a member made of synthetic resin for protecting the block-type plug connector module at the end of the cable group, the block type plug-in at the end of the cable group. A joint box body formed in a substantially box shape in which a surface in a direction in which a connector module is inserted and a surface in a direction in which the cable group is pulled out is formed, and a substantially plate-shaped member, A joint box configured to include a joint box lid formed to be detachably engaged;
Unit cable for indoor wiring, comprising the a. The unit cable for indoor wiring according to claim 1,
The indoor wiring unit cable, wherein the connecting member further includes an insulating cover that separates the connecting crossover wire and the connecting bar . The unit cable for indoor wiring according to claim 1 or 2,
The indoor connection unit cable is characterized in that the connection bar is formed so that its entire length is variable, and an insertion portion of the module body with respect to the block-type insertion connector is removable . The unit cable for indoor wiring according to claim 1 ,
The connection member has a bus bar extending in the connecting direction of the block-type plug connector, and a connection bus bar having a terminal connection portion that contacts the bus bar and / or an internal circuit of the block-type plug connector, and the connection A unit cable for indoor wiring comprising a connector cover to which a bus bar is attached and fitted to the block-type plug connector .

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