CN216564072U

CN216564072U - Channel structure for in-and-out of cable in ring main unit

Info

Publication number: CN216564072U
Application number: CN202122800874.3U
Authority: CN
Inventors: 许亚林
Original assignee: Huai'an Tenghong Electronic Technology Co ltd
Current assignee: Huai'an Tenghong Electronic Technology Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-17
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of cable channel structures and discloses a channel structure for cable access in a ring main unit. The additionally arranged lifting rod downwards extrudes the first pressing head to fix the cable, so that the device can fix the cable in the electrified part of the cable, and the firmness of the cable is improved; add the second press head that establishes and remove downwards, can drive dustproof cloth and cover cable channel for the staff need not often to clear up cable channel, saves time, laborsaving.

Description

Channel structure for in-and-out of cable in ring main unit

Technical Field

The utility model relates to the technical field of cable channel structures, in particular to a channel structure for entering and exiting a cable in a ring main unit.

Background

A cable is a power or signal transmission device, usually consisting of several or several groups of wires, usually installed in a cable channel structure for protecting the cable.

Common inside cable access of looped netowrk cabinet is with access structure generally puts into the passageway with the cable of adaptation, the rethread iron wire is fixed the both ends of cable, but because cable channel generally can only be used for installing the cable, fix the both ends of cable through the iron wire, and the cable that is located cable circular telegram inside lacks fixedly, lead to the cable to take place to drop easily when receiving vibrations, the long-time and external contact of opening of cable channel simultaneously, lead to during external dust gets into cable channel easily, corrode the cable, need staff's frequent clearance, and is time-consuming, hard, can not satisfy the operating requirement of access structure for the cable access of looped netowrk cabinet, for this reason, the access structure for the cable access of looped netowrk cabinet is proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a channel structure for the cable to enter and exit in a ring main unit, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cable access passage structure in a ring main unit comprises a ring main unit passage chamber, a cable passage is arranged at the lower part of an inner cavity of the ring main unit passage chamber, a first gear is mounted on the lower surface of a top plate of the ring main unit passage chamber through a bearing, a lead screw is fixed on the axis of the lower surface of the first gear, a lifting rod is meshed on the surface of the lead screw, a first pressing head is fixed at the bottom end of the lifting rod, a second gear is meshed on the surface of the first gear, a rotating rod is fixed on the axis of the right side of the second gear, a supporting plate is fixed at the middle part of the right side of the ring main unit passage chamber, a limiting rod is longitudinally inserted in the middle part of the supporting plate, a second pressing head is fixed at the bottom end of the limiting rod, a rotating wheel is mounted at the lower part of the right side of the ring main unit passage chamber, and the front surface and the back surface of the rotating wheel are coaxially fixed on the surface of the ring main unit passage chamber through a bearing, dustproof cloth is encircled on the periphery of the rotating wheel, and the bottom end of the dustproof cloth is connected with the lower surface of the second pressing head.

Preferably, the upper parts of the two sides of the lifting rod are respectively fixed with a sliding block, the two sides of the lower surface of the top plate of the ring main unit channel chamber are respectively welded with a sliding rail, and the sliding blocks are matched with the sliding rails in position and size.

Preferably, the rotating rod penetrates through the side wall of the ring main unit channel chamber and is fixed with a rotating handle.

Preferably, the top end of the cable channel is provided with an insertion opening, and the size of the insertion opening is matched with the size of the first pressing head.

Preferably, the upper parts of the two sides of the limiting rod are respectively fixed with a fixing block, the inner parts of the fixing blocks are respectively and longitudinally screwed with a threaded rod, and the lower parts of the threaded rods are respectively screwed with the inner parts of the supporting plates.

(III) advantageous effects

Compared with the prior art, the utility model provides a channel structure for the cable to enter and exit from the ring main unit, which has the following beneficial effects:

1. according to the channel structure for the cable to enter and exit from the ring main unit, the rotating handle is additionally arranged to drive the second gear to rotate, the second gear drives the first gear to rotate, and the first gear drives the lead screw to rotate, so that the lifting rod downwards extrudes the first pressing head to fix the cable, the device can fix the cable in the cable electrified state, and the firmness of the cable is improved;

2. this inside cable access channel structure of looped netowrk cabinet, add the gag lever post lapse of establishing, can drive second press head extrusion cable and fix, the fixed function of device has further been improved, the second press head can drive dustproof cloth and cover cable channel when the lapse, can seal the vacancy between cable and the cable channel, stop the dust in external world, make the staff need not often to clear up cable channel, and is time saving and labor saving.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a side view of the internal structure of the present invention;

FIG. 3 is a side view of the exterior structure of the present invention.

In the figure: 1. a ring main unit channel chamber; 2. a cable channel; 21. an insertion opening; 3. a first gear; 4. a screw rod; 5. a lifting rod; 51. a slider; 52. a slide rail; 6. a first pressing head; 7. a second gear; 8. rotating the rod; 81. rotating the handle; 9. a support plate; 10. a limiting rod; 11. a second pressing head; 12. a rotating wheel; 13. a dust cloth; 14. a fixed block; 15. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, in particular to a channel structure for cable access in a ring main unit, which comprises a ring main unit channel chamber 1, a cable channel 2, an insertion opening 21, a first gear 3, a screw rod 4, a lifting rod 5, a slide block 51, a slide rail 52, a first pressing head 6, a second gear 7, a rotating rod 8, a rotating handle 81, a supporting plate 9, a limiting rod 10, a second pressing head 11, a rotating wheel 12, dustproof cloth 13, a fixed block 14 and a threaded rod 15, referring to fig. 2, the cable channel 2 is arranged at the lower part of an inner cavity of the ring main unit channel chamber 1, the first gear 3 is arranged at the lower surface of a top plate of the ring main unit channel chamber 1 through a bearing, the screw rod 4 is fixed at the lower surface axis of the first gear 3, the lifting rod 5 is engaged with the surface of the screw rod 4, the slide block 51 is fixed at the upper parts of two sides of the lifting rod 5, the slide rails 52 are welded at two sides of the lower surface of the top plate of the ring main unit channel chamber 1, and the position and size of the slide block 51 are matched with those of the slide rail 52, the slide block 51 and the slide rail 52 are used for limiting the lifting rod 5, so that the lifting rod 5 cannot rotate along with the screw rod 4, and the lifting rod 5 cannot deviate during movement, a first pressing head 6 is fixed at the bottom end of the lifting rod 5, please refer to fig. 1, an insertion opening 21 is formed at the top end of the cable channel 2, the opening size of the insertion opening 21 is matched with that of the first pressing head 6, a second gear 7 is meshed with the surface of the first gear 3, a rotating rod 8 is fixed at the right side axis of the second gear 7, a rotating handle 81 is fixed at the side wall of the ring main unit channel chamber 1 through the rotating rod 8, the rotating handle 81 drives the second gear 7 to rotate, the second gear 7 drives the first gear 3 to rotate, the first gear 3 drives the screw rod 4 to rotate, so that the lifting rod 5 downwardly extrudes the first pressing head 6, and the first pressing head 6 downwardly penetrates through the insertion opening 21 to fix the cable, a supporting plate 9 is fixed in the middle of the right side of the ring main unit channel chamber 1, a limiting rod 10 is longitudinally inserted in the middle of the supporting plate 9, a second pressing head 11 is fixed at the bottom end of the limiting rod 10, a rotating wheel 12 is installed at the lower part of the right side of the ring main unit channel chamber 1, the front surface and the back surface of the rotating wheel 12 are coaxially fixed on the surface of the ring main unit channel chamber 1, a dustproof cloth 13 is encircled around the periphery of the rotating wheel 12, the bottom end of the dustproof cloth 13 is connected with the lower surface of the second pressing head 11, please refer to fig. 3, fixing blocks 14 are fixed at the upper parts of the two sides of the limiting rod 10, a threaded rod 15 is longitudinally screwed inside the fixing blocks 14, the lower part of the threaded rod 15 is screwed inside the supporting plate 9, the limiting rod 10 moves downwards to drive the second pressing head 11 to press cables for fixing, the fixing function of the device is further improved, when the second pressing head 11 moves downwards, can drag dustproof cloth 13, dustproof cloth 13 can drive when being dragged and rotate wheel 12 and rotate to drive dustproof cloth 13 and cover cable channel 2, can seal the vacancy between cable and the cable channel 2, block external dust, run through threaded rod 15 at last fixed block 14 and connect soon in the inside of backup pad 9, be used for fixing gag lever post 10.

The working principle of the device is as follows: firstly, the rotating handle 81 is rotated to drive the second gear 7 to rotate, the second gear 7 drives the first gear 3 to rotate, the first gear 3 drives the screw rod 4 to rotate, so that the lifting rod 5 presses the first pressing head 6 downwards, the first pressing head 6 passes through the insertion opening 21 downwards to fix the cable, then the limiting rod 10 moves downwards to drive the second pressing head 11 to extrude the cable for fixing, the fixing function of the device is further improved, when the second pressing head 11 moves downwards, the dustproof cloth 13 can be pulled, the dustproof cloth 13 can drive the rotating wheel 12 to rotate when being pulled, thereby driving the dustproof cloth 13 to cover the cable channel 2, sealing the gap between the cable and the cable channel 2, and finally, the threaded rod 15 penetrates through the fixing block 14 and is screwed in the supporting plate 9 to fix the limiting rod 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inside cable business turn over of looped netowrk cabinet is with access to is constructed, includes looped netowrk cabinet passageway room (1), its characterized in that: the cable channel (2) is arranged at the lower part of an inner cavity of the ring main unit channel chamber (1), a first gear (3) is installed on the lower surface of a top plate of the ring main unit channel chamber (1) through a bearing, a lead screw (4) is fixed on the axis of the lower surface of the first gear (3), a lifting rod (5) is meshed on the surface of the lead screw (4), a first pressing head (6) is fixed at the bottom end of the lifting rod (5), a second gear (7) is meshed on the surface of the first gear (3), a rotating rod (8) is fixed on the axis of the right side of the second gear (7), a supporting plate (9) is fixed at the middle part of the right side of the ring main unit channel chamber (1), a limiting rod (10) is longitudinally inserted in the middle part of the supporting plate (9), a second pressing head (11) is fixed at the bottom end of the limiting rod (10), a rotating wheel (12) is installed at the lower part of the right side of the ring main unit channel chamber (1), and the front and the back of the rotating wheel (12) are coaxially fixed on the surface of the ring main unit channel chamber (1), dustproof cloth (13) is encircled around the periphery of the rotating wheel (12), and the bottom end of the dustproof cloth (13) is connected with the lower surface of the second pressing head (11).

2. The channel structure for the cable to enter and exit from the ring main unit as claimed in claim 1, wherein: the upper parts of two sides of the lifting rod (5) are respectively fixed with a sliding block (51), sliding rails (52) are welded on two sides of the lower surface of a top plate of the ring main unit channel chamber (1), and the sliding blocks (51) are matched with the sliding rails (52) in position and size.

3. The channel structure for the cable to enter and exit from the ring main unit as claimed in claim 1, wherein: and the rotating rod (8) penetrates through the side wall of the ring main unit channel chamber (1) and is fixed with a rotating handle (81).

4. The channel structure for the cable to enter and exit from the ring main unit as claimed in claim 1, wherein: an insertion opening (21) is formed in the top end of the cable channel (2), and the size of the opening of the insertion opening (21) is matched with that of the first pressing head (6).

5. The channel structure for the cable to enter and exit from the ring main unit as claimed in claim 1, wherein: the upper parts of two sides of the limiting rod (10) are respectively fixed with a fixing block (14), the inner parts of the fixing blocks (14) are longitudinally screwed with a threaded rod (15), and the lower parts of the threaded rods (15) are screwed in the inner parts of the supporting plates (9).