CN216252137U

CN216252137U - Multi-field cable integrated deconcentrator

Info

Publication number: CN216252137U
Application number: CN202122723568.4U
Authority: CN
Inventors: 张方青; 於晶晶; 周士琼; 马长立; 林鹏; 戴玉; 朱菲; 张飞飞; 刘志伟
Original assignee: Fubing Rail Transit Heilongjiang Technology Co ltd; China Railway Shanghai Design Institute Group Co Ltd
Current assignee: Fubing Rail Transit Heilongjiang Technology Co ltd; China Railway Shanghai Design Institute Group Co Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-08
Anticipated expiration: 2031-11-08

Abstract

The utility model provides a multi-field cable integrated deconcentrator, which comprises an insulating base, a plurality of wiring devices and a sealing box body, wherein the insulating base is provided with a plurality of grooves; the insulation base is wholly cylindrical, a plurality of axially-through mounting holes are formed in the insulation base around the periphery of the insulation base, a wire distributing groove capable of enabling continuous cables to be placed into the insulation base is formed in the insulation base, a wiring device is placed in the mounting holes along the axial direction in a clamping mode, the cross section of the wiring device comprises a wire distributing hole at the upper end and a main wire hole at the lower end, the side wall of the main wire hole is provided with a notch portion communicated with the wire distributing groove, a wire pressing block capable of lifting along the inner wall of the wire distributing hole is arranged in the wire distributing hole, the wiring device further comprises a screw rod radially penetrating through the top of the mounting hole, the wire distributing hole and the wire pressing block reach the main wire hole, and the screw rod only is in threaded fit with the wire pressing block. Compared with the prior art, the deconcentrator is simpler in structure, simple in construction operation and high in efficiency.

Description

Multi-field cable integrated deconcentrator

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a multi-field cable integrated splitter.

Background

In various construction fields such as railways, subways and highways, electric power needs to be distributed, and usually, a cable distributor is used for connecting a main cable and branch cables, so that the electric power of the main cable is transmitted to the branch cables. The utility model discloses an integrated deconcentrator of cable is disclosed for CN213547052U like the utility model patent of grant bulletin number, this deconcentrator includes the columniform base, it has a plurality of holding tanks to distribute around on the base, slidable mounting has the lug in the holding tank, form main cable hole between lug and the holding tank, be equipped with on the lug and divide the cable hole, correspond main cable hole and divide the cable hole still to have and radially wear to locate the cable screw that is used for locking the cable on the lug, and the one end of base still is equipped with the base lid that is used for spacing lug. This deconcentrator is in the use, because of the main cable is the complete continuous structure that passes the deconcentrator, consequently need unpack the base lid open earlier, take out the terminal block, treat that the main cable card is put into the main cable hole after, pack the terminal block card into the holding tank of base again to with base lid locking, it is fixed with dividing the cable to lock respectively to main cable and branch cable through the cable screw at last, consequently, this structure makes construction complex operation, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable deconcentrator structure which is simple in construction operation and high in installation efficiency.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:

a multi-field cable integrated deconcentrator comprises an insulating base, a plurality of wiring devices arranged on the insulating base and a sealing box body integrally coated outside the insulating base; the insulation base is wholly cylindrical, a plurality of axially-through mounting holes are formed in the insulation base around the periphery of the insulation base, a wire distributing groove capable of enabling continuous cables to be placed into the insulation base is formed in the insulation base, a wiring device is placed in the mounting holes along the axial direction in a clamping mode, the cross section of the wiring device comprises a wire distributing hole at the upper end and a main wire hole at the lower end, the side wall of the main wire hole is provided with a notch portion communicated with the wire distributing groove, a wire pressing block capable of lifting along the inner wall of the wire distributing hole is arranged in the wire distributing hole, the wiring device further comprises a screw rod radially penetrating through the top of the mounting hole, the wire distributing hole and the wire pressing block reach the main wire hole, and the screw rod only is in threaded fit with the wire pressing block.

In a preferred scheme, the top surface of the line pressing block is a groove tooth surface.

According to a preferable scheme, the axial centers of the two ends of the insulating base axially extend out of insulating bearing parts for bearing the cable.

Preferably, the peripheral wall of the support part is also provided with a convex edge for isolating adjacent cables.

In a preferable scheme, 5 groups of the mounting holes are uniformly distributed on the insulating base around the circumference.

In a preferred scheme, the outer wall of the wiring device is attached to the inner wall of the mounting hole.

According to the preferable scheme, the sealing box body comprises an upper cover and a lower cover, wherein one side of the upper cover and one side of the lower cover are hinged to each other, and sealing wire sleeves for cables to penetrate through are clamped at two ends of the sealing box body.

The utility model has the beneficial effects that: the wiring device is directly fixed on the insulating base through the screw, and compared with the prior art, a base cover is not required to be arranged; the continuous main cable can be directly clamped into the main wire hole from the paying-off groove, and the wiring device does not need to be repeatedly disassembled and assembled during construction; the screw rod can lock the branch cable and the main cable simultaneously in the locking process, so that the operation is more time-saving; compared with the prior art, the deconcentrator is simpler in structure, simple in construction operation and high in efficiency.

Drawings

The present invention will be described in further detail with reference to the following drawings and specific examples.

FIG. 1 is a perspective view of an installation structure of an insulating base and a wiring device in an embodiment;

FIG. 2 is a schematic structural diagram of an insulating base according to an embodiment;

FIG. 3 is a schematic end view of an installation structure of an insulation base and a wiring device in an embodiment;

FIG. 4 is a schematic structural diagram of a wiring device in an embodiment;

fig. 5 is a schematic view of the whole structure of the wire separator in the open state of the sealed box body in the embodiment.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1 to 5, the multi-domain cable integrated splitter includes an insulating base 1, a plurality of wiring devices 2 mounted on the insulating base 1, and a sealing box 3 integrally coated outside the insulating base 1. The insulation base 1 is cylindrical, is usually made of ceramic materials, 5 sets of axially through mounting holes 11 for mounting the wiring device 2 are formed around the insulation base 1, and a wire releasing groove 12 for radially clamping and placing a continuous cable into the mounting holes 11 from the periphery of the insulation base 1 is further formed in the insulation base 1. The wiring device 2 is clamped in the mounting hole 11 along the axial direction, and in order to provide the mounting stability of the wiring device 2, the outer wall of the wiring device 2 is attached to the inner wall of the mounting hole 11; the cross section of the wiring device 2 comprises a wire dividing hole 21 at the upper end and a main wire hole 22 at the lower end, the side wall of the main wire hole 22 is provided with a notch part 221 communicated with the wire releasing groove 12, a wire pressing block 23 capable of lifting along the inner wall of the wire dividing hole 21 is arranged in the wire dividing hole 21, the wire pressing block 23 is used for fixing a wire dividing cable, and the top surface of the wire pressing block 23 is a groove tooth surface in order to improve the reliability; the wiring device 2 further comprises a screw 24 which radially penetrates through the wire dividing hole 21 and the wire pressing block 23 from the top of the mounting hole 11 to the main wire hole 22, and the screw 24 is only in threaded fit with the wire pressing block 23.

In an initial state, each wiring device 2 is arranged in the mounting hole 11 of the insulating base 1, but the screw 24 is not locked; during construction, all main cables needing to be branched are clamped into the main wire hole 22 of the wiring device 2 from all the wire releasing grooves 12 respectively, the end parts of the branch cables extend into the upper parts of the wire pressing blocks 23 of the wire distributing holes 21, then the screw rods 24 are screwed, the wire pressing blocks 23 rise along with the rotation of the screw rods 24 and gradually clamp the branch cables, the bottom ends of the screw rods 24 simultaneously clamp the main cables, and then wiring of the cables can be completed; after all the wiring is finished, the insulating base 1 is placed into the sealing box body 3 for sealing.

The wiring device 2 is directly fixed on the insulating base 1 through the screw 24, and compared with the prior art, a base cover is not required to be arranged; continuous main cables can be directly clamped into the main wire holes 22 from the wire releasing grooves 12, and the wiring device does not need to be repeatedly disassembled and assembled during construction; the screw 24 can lock the branch cable and the main cable simultaneously in the locking process, so that the operation is more time-saving; compared with the prior art, the deconcentrator is simpler in structure, simple in construction operation and high in efficiency.

In a preferred embodiment, the insulating base 1 has two axial ends, each of which has a support portion 13 extending axially therefrom for supporting an insulating cable, and the peripheral wall of the support portion 13 further has a ledge 131 for isolating adjacent cables. The supporting part 13 can support each cable extending out from the end part of the insulating base 1, the cables are prevented from being damaged due to suspension stress, and meanwhile, isolation can be formed at the interface of each cable, and short circuit is avoided.

In a preferred embodiment, the sealed box 3 comprises an upper cover 31 and a lower cover 32, one side of which is hinged with each other, and the other side of which is buckled with each other, after the upper cover 31 and the lower cover 32 are closed, the upper cover 31 and the lower cover 32 can be locked from the edge through a plurality of screws; the both ends card of sealed box body 3 is put and is supplied the sealed line cover 33 that the cable passed, and sealed line cover 33 makes and forms sealedly between cable and the sealed box body 3, avoids the inner wall to intake or wet.

The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.

Claims

1. A multi-field cable integrated deconcentrator comprises an insulating base, a plurality of wiring devices arranged on the insulating base and a sealing box body integrally coated outside the insulating base; the whole cylindrical that is of insulating base, just be equipped with the mounting hole that a plurality of axial link up around on the insulating base, its characterized in that: the insulation base is further provided with a wire releasing groove which can enable continuous cables to be placed into the mounting hole from the periphery of the insulation base in a clamped mode, the wiring device is placed in the mounting hole in the clamped mode along the axial direction, the cross section of the wiring device comprises a wire distributing hole at the upper end and a main wire hole at the lower end, the side wall of the main wire hole is provided with a notch portion communicated with the wire releasing groove, a wire pressing block which can lift along the inner wall of the wire distributing hole is arranged in the wire distributing hole, the wiring device further comprises a screw rod which penetrates through the wire distributing hole and the wire pressing block to the main wire hole from the top of the mounting hole in the radial direction, and the screw rod is only in threaded fit with the wire pressing block.

2. The multi-domain cable integrated splitter of claim 1, wherein: the top surface of the line pressing block is a groove tooth surface.

3. The multi-domain cable integrated splitter of claim 1, wherein: and insulating bearing parts for bearing the cable axially extend from the axle centers of the two ends of the insulating base.

4. The multi-domain cable integrated splitter of claim 3, wherein: the peripheral wall of the supporting part is also provided with a convex edge used for isolating adjacent cables.

5. The multi-domain cable integrated splitter of claim 1, wherein: 5 groups of mounting holes are uniformly distributed on the insulating base in the surrounding direction.

6. The multi-domain cable integrated splitter of claim 1, wherein: the outer wall of the wiring device is attached to the inner wall of the mounting hole.

7. The multi-domain cable integrated splitter of claim 1, wherein: the sealed box body includes that one side is articulated upper cover and lower cover each other, the sealed line cover that supplies the cable to pass is put to the both ends card of sealed box body.