JPH0635632Y2 - Wiring unit - Google Patents

Description

[Detailed description of the device]

[Industrial applications]

According to the present invention, even if one or more electric wire conductors are branched into a plurality of electric wire conductors, anyone can easily perform uniform wiring regardless of the difference in technical capability while achieving labor saving in construction. Wiring unit that can be.

[Prior art]

Power lines and communication lines are taken indoors from the outer walls of each office building and home, to each office building that uses power and communication from the main line that is installed between telephone poles, to each home,
Wiring is distributed to each room in this room. When constructing such office buildings and home structures, partitions are made in units of one group (office, household, etc.). Power is required for each of these partitioned rooms, and communication devices such as telephones and TVs are generally installed. Of these, electric power is necessary in every room and must be wired. In addition, communication lines such as telephone lines are contracted with telecom companies such as NTT for each office or household, and in the case of antenna coaxial cables such as TV, individual reception contracts with NHK are required. It is a tie, and whether or not to use it is left to the discretion of each office. However, when building a building,
Partitions are made in units of groups (offices, households, etc.), and it is common to install telephone terminals for communication, TV antenna terminals for TVs, etc. in the wall in each partitioned room. . The wiring from the outside to the mounting terminals on the outer wall to the wall of each room is usually performed inside the ceiling or inside the wall.
Because this wiring uses different cables and the wiring positions of each cable are different, the telephone line wiring work is under the jurisdiction of the telephone contractor, and the TV antenna line wiring work is under the jurisdiction of the electrician. ing. Therefore, in these wiring, conventionally, the power cable is the power cable, the communication cable is the communication cable, and the coaxial cable for the TV antenna is the coaxial cable. It was done.

[Problems to be solved by the device]

In this way, the wiring from the outer wall to each room is under the jurisdiction of the telephone construction shop for the wiring of the telephone line, and the wiring shop for the TV antenna line is under the jurisdiction of the electric shop. The power cable, the communication cable is the communication cable, and the coaxial cable for the TV antenna is the coaxial cable. Particularly, in a place where a lot of communication lines, TV antenna lines, and power cables are used, such as an office building, there is a problem in that the wiring becomes complicated and the subsequent maintenance management does not work well. Also, according to the conventional method in which the work is carried out by different construction entities, cables, equipment, connection boxes, etc. are procured respectively, and each of the power cable, communication cable, and TV antenna wire is cut at the site. In addition, since the equipment is installed and the wiring is separately performed, there is a problem that unified wiring cannot be performed unless the user is proficient. The present invention has been made in view of the above problems of the prior art. The purpose of the present invention is to divide a conductor of one or more electric wires into a plurality of electric wire conductors. The present invention aims to provide a wiring unit that can easily perform uniform wiring regardless of the difference in technical capabilities while achieving labor saving in construction work.

[Means for Solving the Problems]

In order to achieve the above object, the wiring unit in the present invention bundles a plurality of video transmission multi-core cables and a plurality of communication transmission multi-core cables, and connects the video transmission coaxial cables and the communication transmission multi-core cables. Attach a wire guide plate that branches the communication cable and installs and guides together according to type, and attach a video distributor (branching device) to each coaxial cable end conductor of multiple multicore cables for video transmission. The communication repeater is connected to each of the communication cable end conductors of the multicore cables for communication transmission, and a partition plate is provided between the video distributor (branching device) and the communication repeater. The video distributor (branching device), the communication repeater, and the wire guide plate are mounted and housed in the same box, and the box is sealed and fixed with a synthetic resin.

[Action]

An electric wire that bundles a plurality of multicore cables for video transmission and a plurality of multicore cables for communication transmission, branches the coaxial cable for video transmission and the communication cable for communication transmission, and collectively guides the mounting by type. A guide plate is fitted, and a video distributor (branching device) is connected to the coaxial cable end conductors of each of the multiple video transmission multi-core cables. A communication repeater is connected to the end conductor of the communication cable, and a partition plate is interposed between the video distributor (branching device) and the communication repeater to form the video distributor (branching device). Since the communication repeater and the wire guide plate are installed and stored in the same box, and the box is sealed and fixed with synthetic resin, cables, equipment, connection boxes, etc. for indoor communication work up to now are procured respectively. On the spot Buru cut and had before installing wiring and the like equipment, can be aggregated in one place,
Labor saving in construction can be achieved. With such integration, unified wiring can be performed and reliability can be improved regardless of the difference in technical capabilities.

【Example】

Embodiments of the present invention will be described below. FIG. 1 shows an embodiment of a wiring unit according to the present invention. In the figure, in the wiring unit 1, a plurality of cables 3 are attached to a box 2. The box 2 is formed in a bell shape and is made of a synthetic resin material such as phenol resin or vinyl chloride resin. The box 2 has a hanging portion 11 connected to the head. Further, as shown in FIG. 2, a transmission multi-core cable 3 is bundled by a plurality of binding bands 4 and inserted into the box 2. The multi-core cable 3 for transmission is composed of a flat cable, which is a combination of a coaxial cable and a communication cable, or a hombus cable. The terminals of the plurality of multi-core cables 3 for transmission are coaxial cables,
The communication cable 5 is exposed. The exposed coaxial cable / communication cable 5 includes a coaxial cable group,
Slits 12 (three in this embodiment) which are divided into a communication cable group and are provided on the electric wire guide plate 6 in a number of two or more.
Is attached to. The electric wire guide plate 6 is for branching the transmission multi-core cable 3 by type. An image distributor (branching device) 7 and a communication repeater 8 are connected to the end conductors of the coaxial cable / communication cable 5 branched by the electric wire guide plate 6 by type. That is, the coaxial cable 5A is a video distributor (branching device) 7
Further, the communication cables 5B are connected to the communication repeaters 8, respectively. A partition plate 9 is provided between the video distributor (branching device) 7 and the communication relay device 8 in order to maintain insulation between the video distributor (branching device) 7 and the communication relay device 8. Intervened. Further, a portion surrounded by the electric wire guide plate 6 and the inner wall of the box 2 and the outer box 2 of the electric wire guide plate 6.
The area up to the edge of is sealed with synthetic resin 10. That is, the synthetic resin 10 fixes the video distributor (branching device) 7, the communication repeater 8, the electric wire guide plate 6, and the coaxial cable / communication cable 5 in the box 2. The wiring unit 1 thus configured is formed as follows. That is, first, as shown in FIG. 3, a plurality of transmission multi-core cables 3 (six in this embodiment).
Bundling with a binding band 4, peeling off each of the multiple multicore cables 3 for transmission, and coaxial cable / communication cable 5
To expose. This coaxial cable / communication cable 5 is classified into a coaxial cable group and a communication cable group, and the slits 12 (12A, 12B, 12C in the figure) provided in the electric wire guide plate 6 are classified into the third type. Fit as shown by the arrow A in the figure. The notches 13A, 13B, 13C and 13D provided at four places around the electric wire guide plate 6 are for enclosing the synthetic resin 10. And the wire guide plate 6 is a coaxial cable / communication cable 5.
When fitted in, the cables of the same type are arranged in a line along the slit 12 as shown in FIG. That is, as shown in FIG. 5, the coaxial cable / communication cable 5 is arranged adjacent to each other in the slit 12 of the wire guide plate 6 according to the type. Then, in this coaxial cable / communication cable 5, the tip conductor is exposed, and the tip conductor of the coaxial cable 5A is
An image distributor (branching device) 7 is connected to the tip conductor of the communication cable 5B, and a communication repeater 8 is connected thereto. Between the distributor (branching device) 7 for this image and the relay device 8 for communication, the distributor (branching device) 7 for this image and the relay device 8 for communication are provided.
The partition plates 9A and 9B are interposed as shown by arrows A and B in FIG. 6 so that and will not come into contact with each other and the electrical connection state will not appear. The cable constructed in this way is shown by the arrow A in FIG.
Box 2 is covered from above as shown in FIG. When performing this assembly, the box 2 is turned upside down, that is,
The opening of the box 2 faces upward and is temporarily fixed. Then, the assembled cable is mounted, and the synthetic resin 10 is injected into the box 2 through the opening. In order to inject this synthetic resin 10, first, the distributor (brancher) 7 for video and the relay 8 for communication are attached from the notches 13A, 13B, 13C, 13D provided at four locations around the wire guide plate 6. It is done from the side that is being done. By injecting the synthetic resin 10, even if the side on which the image distributor (branching device) 7 and the communication repeater 8 are mounted becomes full, the synthetic resin 10 is still injected,
The electric wire guide plate 6 is filled up and reaches the opening of the box 2. Here, the state is maintained until the synthetic resin 10 is solidified. The synthetic resin 10 may be made of any material as long as it has excellent insulating properties, heat resistance, moisture resistance, and durability. The synthetic resin 10 is, for example, an epoxy resin. This epoxy resin is
Polycondensation polymers of bisphenol and epichlorhydrin, which range from liquid to solid depending on the molecular weight, and liquid ones become insoluble and infusible solids due to a crosslinking reaction when a curing agent is added.
The synthetic resin 10 is injected by using this property for resin molding. The epoxy resin has a smaller shrinkage factor when cured than an unsaturated polyester resin, has high heat resistance, humidity resistance, arc resistance, and chemical resistance, has good electrical characteristics, and has particularly high adhesive strength. In this way, when the synthetic resin 10 is injected from the opening of the box 2 and solidified, as shown in FIG. 8, a distributor (branching device) 7 for image, partition plates 9A, 9B,
The communication repeater 8 is fixed in the box 2 by the synthetic resin 10. Therefore, according to the present embodiment, it is possible to procure the cables, equipment, connection boxes, etc. for indoor communication work up to now, and cut the cables and attach and wire the equipment in the field, all in one place. You can
Labor saving in construction can be achieved. With such integration, unified wiring can be performed and reliability can be improved regardless of the difference in technical capabilities.

[Effect of device]

Since the present invention is configured as described above, in the wiring unit according to the present invention, a plurality of multicore cables for video transmission and a plurality of multicore cables for communication transmission are bundled,
A coaxial cable end portion of each of a plurality of video transmission multi-core cables is fitted with an electric wire guide plate for branching the video transmission coaxial cable and the communication transmission communication cable and collectively mounting and guiding them according to type. Connect a distributor for video (brancher) to the conductor, connect a repeater for communication to each conductor end of the communication cable of the multi-core cable for communication transmission,
A partition plate is interposed between the video distributor (branching device) and the communication relay device, and the video distributor (branching device) is provided.
The communication repeater and the electric wire guide plate are mounted and housed in the same box, and the inside of the box is sealed and fixed by a synthetic resin. Even if it is branched to, anyone can easily perform uniform wiring regardless of the difference in technical ability while achieving labor saving in construction.

[Brief description of drawings]

FIG. 1 is an overall perspective view showing an embodiment of a wiring unit according to the present invention, FIG. 2 is a front view of the wiring unit shown in FIG. 1, and FIGS. 3 to 8 are assembly procedures of the wiring unit shown in FIG. Fig. 3 is a diagram showing a process of mounting a wire guide plate on a multicore cable for transmission, and Fig. 4 is a coaxial cable /
The front view showing the state where the electric wire guide plate is attached to the communication cable, FIG. 5 is the plan view showing the state where the electric wire guide plate is attached to the coaxial cable / communication cable, and FIG. 6 is the image for the coaxial cable / communication cable for the image. FIG. 7 is a perspective view for explaining a state in which a distributor (branching device) and a communication repeater are attached, FIG. 7 is a diagram showing a state in which a box is attached to an assembled cable, and FIG. 8 is a synthetic resin after the box is attached. It is sectional drawing which shows the state which poured and fixed. 1 …… Wiring unit 2 …… Box 3 …… Transmission multi-core cable 4 …… Bundling band 5 …… Coaxial cable / communication cable 6 …… Wire guide plate 7 …… Distributor (brancher) 8 …… Communication Repeater 9 ... Partition plate 10 ... Synthetic resin

Claims (1)

[Scope of utility model registration request] 1. A plurality of multicore cables for video transmission and a plurality of multicore cables for communication transmission are bundled, and the coaxial cable for video transmission and the communication cable for communication transmission are branched and grouped by type. A wire guide plate to guide the installation, and connect a video distributor (branching device) to each coaxial cable end conductor of multiple video transmission multi-core cables to connect multiple video transmission multi-core cables. A communication repeater is connected to each of the communication cable end conductors of the core cable, and a partition plate is interposed between the video distributor (branching device) and the communication repeater, and the video distributor is provided. A wiring unit in which a (branching device), a communication repeater, and an electric wire guide plate are mounted and housed in the same box, and the inside of the box is sealed and fixed by a synthetic resin.