JPH11224704A - Cable aggregate and its connection structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To lay a cable and tray, duct, conduit tube, etc., simultaneously to shorten the work time and reduce space for laying them in its corner. SOLUTION: A plurality of linear cables are bundled, to which bundled body connectors 3 are electrically connected, to thereby form a linear cable aggregate. Both ends of a plurality of L-shaped cables 2 are bundled, and connectors 3 are electrically connected to both the bundled ends thereof to thereby form a L-shaped cable aggregate 1. The linear cable aggregate and the L-shaped cable aggregate 1 are electrically connected to each other integrally by the connector 3. The exterior of the linear cable aggregate and the L-shaped cable aggregate 1 is surrounded by a cable tray, cable duct, or conduit tube.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cable assembly with a connector used for laying a cable used in a nuclear facility, for example, and a connection structure thereof.

[0002]

2. Description of the Related Art In a radiation handling facility such as a nuclear power plant, various cable trays, cable ducts, and conduits for wiring electric and signal wires are installed on walls and floors. In addition, since the facilities of nuclear facilities are operated and operated, the quantity of cables is enormous.

In the cable and cable laying work, after wiring materials such as a cable tray are attached to secure a wiring route,
Each cable is connected between devices or boards. In particular, when laying a cable on a tray or the like at a corner or the like, bend the cable at the corner and lay the cable.
Measures are taken such as moving the cable to one side at the corner of the tray.

[0004] In particular, in the installation work of a cable having a large outer diameter, at present, the cable is straightened and bent in advance along the radius of the corner portion before being laid in the corner portion.

[0005]

The conventional cable laying operation requires a great deal of labor and a long construction period.
That is, since the cable is laid in the corner portion in an attempt to return to a straight line due to the elasticity of the cable itself, the cable is laid in a complicated state, and there is a problem that the installation space is reduced and efficient construction is hindered.

Further, in the prior art, a great deal of labor is required because the cable is laid for the construction of the cable tray and the like, and the cable is laid in the corner portion in consideration of the bending radius of the cable. There is a problem.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a cable assembly and a connecting structure thereof which can shorten the cable installation work time and reduce the installation space at a corner.

[0008]

According to a first aspect of the present invention, a plurality of L-shaped cables are bound at both ends, and a connector for electrically connecting each is connected to both of the binding locations. As a feature, it is easy to lay in a corner or the like, and the space for laying the corner can be reduced.

According to a second aspect of the present invention, both ends of a plurality of L-shaped cables are bound, and connectors electrically connected to both of the binding locations are connected, and the plurality of L-shaped cables are connected. A cable tray, a cable duct, or a conduit is provided on the outside of the entirety and on the outer peripheral surface of the connector to surround one side or the entirety.

According to a third aspect of the present invention, both ends of a plurality of linear cables are bound, and a connector for electrically connecting each is connected to both of the binding locations.
Installation can be facilitated and the installation space can be reduced.

According to a fourth aspect of the present invention, there is provided a first cable assembly in which both ends of a plurality of L-shaped cables are bound and a first connector electrically connected to each of the binding locations is connected. And a second cable assembly in which both ends of a plurality of linear cables are bound, and second connectors electrically connected to both of the binding locations are connected to each other. And the second cable assembly are electrically connected and integrally connected via the first connector and the second connector.

According to a fifth aspect of the present invention, both ends of a plurality of L-shaped cables are bound, a first connector electrically connected to each of the binding portions is connected, and the plurality of L-shaped cables are connected. Cable assembly comprising a cable tray, a cable duct or a conduit surrounding the outside of the entire cable-like cable bundle and the outside of the connector, and bundling both ends of a plurality of linear cables, And a second cable assembly having a cable tray, a cable duct, or a conduit surrounding the entire outside of the linear bundling body and the outside of the connector. The first cable assembly and the second cable assembly are connected to the third connector and the second connector Through characterized by comprising electrically connected integrally connected.

[0013] The invention of claim 6 is the first to third aspects.
It is characterized by being integrated with a processing box connected to the upper part of the panel in the cable assembly described above.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of a cable assembly according to the present invention will be described with reference to FIGS. 1 (a) and 1 (b). In FIG. 1A, reference numeral 1 denotes a curve L laid at a corner portion.
Fig. 2 shows a character-shaped cable assembly. The curved L-shaped cable assembly 1 is obtained by binding both ends of a plurality of curved L-shaped cables 2 and connecting connectors 3 electrically connected to both of the bound portions.

Here, the L-shaped cable 2 is formed by processing a standard cable to a bending radius of a cable tray, and the connector 3 is for connecting both ends of the L-shaped cable 2. is there. According to the present embodiment, it is possible to reduce a space for laying a corner or the like.

FIG. 1 (b) shows another example of the curved L-shaped cable assembly 1 in FIG. 1 (a). Connectors 3 electrically connected to both of the binding portions are connected to each other, and have a configuration similar to that of FIG. Also in this example, the same operation and effect as those of the L-shaped cable assembly 1 of FIG.

Next, a second embodiment of the cable assembly according to the present invention will be described with reference to FIGS. 2 (a) and 2 (b). In FIG. 2A, reference numeral 4 denotes a curved cable assembly with a tray according to the present embodiment. The cable assembly 4 is the same as the curved L-shaped cable assembly 1 shown in FIG. That is, it is laid on the curved cable tray 5 and integrated.

FIGS. 2 (c) and 2 (d) show a straight cable assembly 6 with a tray. The straight cable assembly 6 with a tray binds a plurality of straight coils 7 and has upper and lower ends thereof. Is provided with a connector 3 to be electrically connected to the binding portion, and these are laid on a straight cable tray 8 to be integrated.

According to the present embodiment, FIG.
FIG. 2 shows the curved cable assembly 4 with a tray shown in FIG.
(C), linear cable assembly 6 with tray shown in (d)
By integrating them as shown in FIG. 7, the connection structure can be obtained, the cable can be easily laid on the ceiling, the wall or the floor, etc., and the construction time can be reduced and the laying space can be reduced.

Next, a third embodiment of the cable assembly according to the present invention will be described with reference to FIGS. 3 (a) to 3 (d). FIGS. 3A and 3B show a right-angled L-shaped cable assembly 10 with a duct in which the entire right-angled L-shaped cable assembly 1a shown in FIG. . FIGS. 3C and 3D show a linear assembly 11 with a duct.
The straight cable duct 12 is provided outside the straight cable assembly 6 shown in FIGS. 2 (c) and 2 (d).

According to this embodiment, the L-shaped cable assembly 1a shown in FIG. 1B and the linear cable assembly 6 shown in FIGS. It becomes a connection structure, which facilitates cable laying, shortens construction time, and reduces laying space.

Next, a fourth embodiment of the cable assembly according to the present invention will be described with reference to FIGS. 4 (a) to 4 (d). 4 (a) and 4 (b), the L-shaped cable assembly 1 shown in FIG. 1 (a) is formed into a cylindrical shape and inserted into a curved tubular conduit tube 13, and the whole is formed by the curved tubular conduit tube 13. FIGS. 4 (c) and 4 (d) show a plurality of linear cables 7 bound together and connected to connectors 3 at both ends to form a columnar shape. 2 shows a straight cable assembly 16 with a conduit inserted into the pipe 15. The operation and effect of the present embodiment will be described with reference to a third construction example shown in FIG. 8 described later, and thus the description thereof will be omitted.

Next, a fifth embodiment of the cable assembly according to the present invention will be described with reference to FIGS. 5 (a) and 5 (b).
In this embodiment, a right angle L-shaped cable assembly with duct 10 in FIGS. 3 (a) and 3 (b) and a straight cable assembly with duct 11 in FIGS. 3 (c) and 3 (d) are electrically connected. After being connected and integrated by 3, it is installed on a panel 17 and placed in a processing box 18 with a right-angled L-shaped cable assembly 10 with a duct.
And a linear cable assembly 11 with a duct is housed therein to form a unit-type cable for board connection having an integrated structure.

Next, referring to FIG. 6 to FIG.
A construction example of the cable assembly according to the embodiment will be described. FIG. 6 shows a first example in which a curved L-shaped cable assembly 1 in FIG. 1A and a linear cable assembly with connectors 19 having connectors 3 at both ends are electrically connected to each other and laid on a large cable tray 20. This is an example of construction.

The linear cable assembly with connector 19 laid on the straight portion is connected to the L-shaped cable assembly with connector 1 at the corner portion, and the other connector 3 of the cable assembly 1 is further connected to the straight line with connector. Connect to cable assembly 19.

In the first construction example, it is not necessary to pre-treat the cable at the bent portion, and the large cable tray 20 is not required.
By simply arranging the L-shaped cable assembly with connector 1 and the linear cable assembly with connector 19 in the first place, the installation work can be performed, and the space occupied by the cable can be minimized.

The second construction example shown in FIG. 7 is shown in FIG.
Unit type construction in which a curved cable assembly 4 with a cable shown in (b) and a linear cable assembly 6 with a tray shown in FIGS. 2 (c) and 2 (d) are integrally connected by connectors 3 and 3. In the example.

In this second construction example, wiring between buildings can be performed with a cable with a unit type connector.
Eliminating the need for step work, the cable can be laid on the ceiling, wall or floor at the same time as the tray is installed.

The construction example shown in FIG. 8 is applied to both ends of the curved cable assembly 14 with conduits shown in FIGS. 4 (a) and 4 (b).
(C), (d) straight cable assembly 16 with conduit
Are connected by the respective connectors 3 and 3, and the outside of the connectors 3 and 3 is surrounded by the joint pipe 21 and fixed by screws 22.

The third construction example is performed by a combination of a cable aggregate with a unit-type connector of a conduit type.
In addition to integrated wiring, it can handle individually generated cable wiring.

[0031]

According to the present invention, there is no need to lay cables after constructing the cable tray and the like, and it is not necessary to consider the bending radius of the cables at the corners. Therefore, the construction time can be shortened and the laying space can be reduced.

[Brief description of the drawings]

FIG. 1A is a side view showing a first embodiment of a cable assembly according to the present invention, and FIG. 1B is a side view showing another example of FIG.

2A is a side view partially showing a cross section of a cable assembly according to a second embodiment of the present invention, FIG. 2B is a bottom view of FIG. 2A, and FIG. The side view which shows another example by a partial cross section, (d) is a bottom view of (c).

3A is a side view showing a third embodiment of the cable assembly according to the present invention in a partial cross section, FIG. 3B is a bottom view of FIG. 3A, and FIG. The side view which shows another example by a partial cross section, (d) is a bottom view of (c).

4A is a side view showing a cable assembly according to a fourth embodiment of the present invention in a partial cross section, FIG. 4B is a bottom view of FIG. 4A, and FIG. The side view which shows another example by a partial cross section, (d) is a bottom view of (c).

5A is a side view showing a fifth embodiment of the cable assembly according to the present invention in a partial cross section, and FIG. 5B is a bottom view of FIG.

FIG. 6 is a top view showing a first working example of the cable assembly according to the present invention.

FIG. 7 is a top view showing a second working example of the cable assembly according to the present invention in a partial cross section.

FIG. 8 is a partially cutaway side view showing a third working example of the cable assembly according to the present invention.

[Explanation of symbols]

1, 1a: L-shaped cable assembly, 2, 2a: L-shaped cable, 3: connector, 4: curved cable assembly with tray, 5: cable tray, 6: straight cable assembly with tray, 7 ... Linear cable, 8 ... Linear cable tray, 9 ... Cable duct, 10 ... Right angle L-shaped cable assembly with duct, 11 ... Linear cable assembly with duct, 12
... straight cable duct, 13 ... curved conduit, 14 ... straight cable assembly with conduit, 15 ... straight conduit, 16 ... straight cable assembly with conduit, 17 ... panel, 18 ... processing box , 19: straight cable assembly with connector, 20: large cable tray, 21: joint tube, 22: screw.

Claims (6)

[Claims] 1. A cable assembly comprising: a plurality of L-shaped cables which are bound at both ends thereof; and a connector electrically connected to each of the bound portions. 2. A method for binding both ends of a plurality of L-shaped cables, connecting connectors electrically connected to both of the binding locations, and connecting the outside of the plurality of L-shaped cables as a whole and the plurality of L-shaped cables. A cable assembly, wherein a cable tray, a cable duct, or a conduit is provided on an outer peripheral surface of a connector to surround one side or the whole. 3. A cable assembly comprising a plurality of straight cables bound at both ends, and a connector electrically connected to each of the bound portions. 4. A first cable assembly in which both ends of a plurality of L-shaped cables are bound, and first connectors electrically connected to both of the binding locations are connected, respectively.
A second cable assembly in which both ends of a plurality of linear cables are bound and a second connector electrically connected to each of the binding locations is connected to the first cable assembly; A connection structure for a cable assembly, wherein the body and the second cable assembly are electrically connected and integrally connected via the first connector and the second connector. 5. A plurality of L-shaped cable bundles, wherein both ends of the plurality of L-shaped cables are bound, first connectors electrically connected to both of the bundling points are respectively connected, and the whole of the plurality of L-shaped cable bundles is connected. And a first cable assembly surrounding the outside of the connector and the outside of the connector with a cable tray or a cable duct or a conduit, and bundling both ends of a plurality of linear cables. A second cable assembly which is connected to a second connector to be connected in a fixed manner and surrounds the entire outside of the linear bundling body and the outside of the connector with a cable tray or a cable duct or a conduit. A first cable assembly and the second cable assembly are electrically connected via the third connector and the second connector. A connection structure for a cable assembly, wherein the connection structure is formed by wire and integrally connected. 6. The connection structure for a cable assembly according to claim 4, wherein the cable assembly according to any one of claims 1 to 3 is integrated with a processing box connected to an upper portion of the board.