CN215579815U

CN215579815U - Adjustable cable wire inlet device for box transformer substation shell

Info

Publication number: CN215579815U
Application number: CN202121666967.5U
Authority: CN
Inventors: 郭洪博
Original assignee: Taian Hongbo Electric Co ltd
Current assignee: Taian Hongbo Electric Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-18
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an adjustable cable wire inlet device for a box transformer substation shell, which comprises a plug board, a box transformer substation body and a cylinder, wherein a bottom plate is fixed on the lower surface of the box transformer substation body, a groove is formed in the upper surface of the bottom plate, a chute is formed in the inner wall of the upper end and the lower end of the groove formed in the bottom plate, a slot is formed in the front end of the bottom plate, a chute is formed in the inner wall of the slot formed in the bottom plate, a sliding block is fixed on one side, which is far away from the plug board, of the plug board, the rear end of the plug board penetrates through the slot formed in the bottom plate and extends into the groove formed in the bottom plate, the sliding block is in sliding connection with the chute formed in the bottom plate, and the plug board is in threaded connection with the cylinder. The utility model has the advantages that the size of the cavity can be adjusted according to the size of the cable, the wiring is convenient, and the cable can be prevented from being bent.

Description

Adjustable cable wire inlet device for box transformer substation shell

Technical Field

The utility model relates to the technical field of box transformer substation equipment, in particular to an adjustable cable incoming device for a box transformer substation shell.

Background

The box type transformer (generally referred to as a box transformer for short) is designed by centralizing the traditional transformer in a box type shell, has small volume, light weight, low noise, low loss and high reliability, and is widely applied to residential districts, commercial centers, light stations, airports, factories and mines, enterprises, hospitals and school places. When the existing box-type transformer is used for connecting cables, a proper box-type transformer needs to be selected according to the size of a cavity of the box-type transformer, and meanwhile, the cables are easy to bend and damage due to the fact that the cables enter the box-type transformer.

Through a large number of searches, the following results are found: chinese utility model patent column: application number CN201820726774.6, publication number CN208174076U, an adjustable cable entrance hole in case becomes, including bottom plate and the circular entrance hole of setting on the bottom plate, be provided with screw a on the bottom plate of entrance hole top one side, and the bottom plate opposite side that corresponds with screw a is provided with multiunit screw b, the bottom plate top still is provided with the rectangle baffle, and wherein one end apex angle department of this baffle is provided with the round hole an just to screw a, and is provided with the round hole b just to one of them a set of screw b with another apex angle department of baffle of round hole an homonymy, wherein is close to between round hole a and the round hole b and locates to be provided with the arc breach on the baffle top in entrance hole, the baffle top still is provided with rotation bolt and positioning bolt respectively, wherein rotates the bolt and passes round hole a and with screw a spiro union, positioning bolt pass round hole b and with wherein a set of screw b spiro union.

When the adjustable cable inlet device for the existing box transformer substation shell is adjusted according to the size of a cable, the adjustment is not very convenient, and meanwhile, the cable cannot be prevented from being bent and damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable cable incoming device for a box transformer housing, which has the advantages of being capable of adjusting the size of a cavity according to the size of a cable, facilitating wiring and preventing the cable from being bent, and solves the problem that when the box transformer is used for wiring the cable, a proper box transformer needs to be selected according to the size of the cavity of the box transformer, and the cable is easy to bend when entering the box transformer, so that the cable is damaged.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable inlet wire device with adjustable case becomes casing is used, becomes body and cylinder including picture peg, case becomes body lower fixed surface and has the bottom plate, the bottom plate upper surface is seted up flutedly, the spout has been seted up to the recess that the bottom plate was seted up in the inner wall at upper and lower both ends, the slot has been seted up to the bottom plate front end, the spout has been seted up to the slot inner wall that the bottom plate was seted up, the picture peg deviates from one side mutually and is fixed with the slider, the slot that the picture peg rear end ran through the bottom plate and sets up stretches into in the recess that the bottom plate was seted up, the spout sliding connection that slider and bottom plate were seted up, picture peg and cylinder threaded connection.

Preferably, the upper surface of the inserting plate is provided with a first circular groove, the inner walls of the upper end and the lower end of the first circular groove provided by the inserting plate are provided with internal threads, the lower ends of the outer walls of the upper end and the lower end of the cylinder are provided with external threads, and the internal threads provided by the inner wall of the first circular groove are in threaded connection with the external threads provided by the outer wall of the cylinder.

Preferably, the top end of the cylinder is provided with a second circular groove, and the second circular groove penetrates through the upper end and the lower end of the cylinder.

Preferably, a handle is fixed in the middle of the front end of the inserting plate.

Preferably, the sliding groove formed in the inner wall of the groove formed in the bottom plate is aligned with the sliding groove formed in the inner wall of the slot formed in the bottom plate.

Preferably, the slot formed in the front end of the bottom plate is communicated with the groove formed in the upper surface of the bottom plate.

Preferably, a top cover is fixed on the upper surface of the box transformer substation body, and the front end of the box transformer substation body is symmetrically and rotatably connected with a door plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the groove is formed in the upper surface of the bottom plate, the groove formed in the bottom plate is provided with the sliding grooves in the inner walls of the upper end and the lower end, the slot is formed in the front end of the bottom plate, the sliding grooves are formed in the inner walls of the slot formed in the bottom plate, the sliding block is fixed on one side, opposite to the side of the inserting plate, the rear end of the inserting plate penetrates through the slot formed in the bottom plate and extends into the groove formed in the bottom plate, the sliding block is in sliding connection with the sliding grooves formed in the bottom plate, when the adjusting is needed according to the size of the cable, the handle is held by a hand to pull the sliding block outwards, so that the sliding block slides out of the sliding grooves, the inserting plate is pulled out of the slot, and then the proper inserting plate is replaced, so that the convenient replacement of the inserting plate according to the size of the cable and the installation effect of the cable are achieved.

2. According to the utility model, the upper surface of the plug board is provided with the first circular groove, the inner wall of the upper end and the lower end of the first circular groove is provided with the internal thread, the lower end of the outer wall of the upper end and the lower end of the cylinder is provided with the external thread, the internal thread arranged on the inner wall of the first circular groove is in threaded connection with the external thread arranged on the outer wall of the cylinder, the top end of the cylinder is provided with the second circular groove, the second circular groove penetrates through the upper end and the lower end of the cylinder, when a cable needs to be installed, the cylinder is in threaded connection with the first circular groove, and then the cable penetrates through the second circular groove, so that the effect of preventing the cable from being bent and damaged is achieved.

Drawings

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

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a front cross-sectional structural view of the base plate of the present invention;

FIG. 5 is a schematic top view of the cable feeding device of the present invention;

FIG. 6 is a schematic front cross-sectional view of the cable feeding device of the present invention;

fig. 7 is an enlarged view of fig. 6 at B according to the present invention.

In the figure: 1. a base plate; 2. inserting plates; 3. a box transformer substation body; 4. a top cover; 5. a grip; 6. a slot; 7. a slider; 8. a chute; 9. a door panel; 10. a groove; 11. a first circular groove; 12. a cylinder; 13. a second circular groove; 14. an internal thread; 15. and (4) external threads.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, an embodiment of the present invention includes: the utility model provides a cable inlet wire device with adjustable case becomes casing and uses, including picture peg 2, case becomes body 3 and

cylinder

12, 3 lower fixed surface of case becomes body has

bottom plate

1, 3 upper fixed surface of case becomes body have

top cap

4, 3 front end symmetrical rotations of case becomes body are connected with door plant 9, bottom plate 1 is used for seting up slot 6 and recess 10, can fix case becomes body 3 simultaneously, top cap 4 is used for preventing that the rainwater from drenching case and becoming body 3, door plant 9 is opened and is made things convenient for cylinder 12's installation and lift off, bottom plate 1 upper surface is seted up recess 10, recess 10 makes things convenient for inserting of picture peg 2, spout 8 can be seted up simultaneously, spout 8 has been seted up to the inner wall at upper and lower both ends to recess 10 that bottom plate 1 was seted up, spout 8 is used for the sliding connection with slider 7, it is more convenient for picture peg 2 to insert recess 10.

Slot 6 has been seted up to bottom plate 1 front end, slot 6 that the front end of bottom plate 1 was seted up communicates with the recess 10 that the 1 upper surface of bottom plate was seted up, slot 6 is used for seting up spout 8, can recess 10 intercommunication simultaneously, make picture peg 2 can insert in the recess 10, spout 8 has been seted up to the 6 inner walls of slot that bottom plate 1 was seted up, spout 8 that the recess 10 inner wall that bottom plate 1 was seted up aligns with spout 8 that the 6 inner walls of slot that bottom plate 1 was seted up were seted up, slot 6 is convenient for inserting of picture peg 2, picture peg 2 is fixed with slider 7 from one side back, be fixed with handle 5 in the middle of the 2 front ends of picture peg, slider 7 is used for the sliding connection with spout 8, handle 5 makes inserting and extracting of picture peg 2 more labour-saving, the slot 6 that picture peg 2 rear end was seted up through bottom plate 1 stretches into in the recess 10 that bottom plate 1 was seted up, slider 7 and the 8 sliding connection that bottom plate 1 was seted up.

Picture peg 2 and cylinder 12 threaded connection, first circular slot 11 has been seted up to picture peg 2 upper surface, internal thread 14 has been seted up at the inner wall at upper and lower both ends to first circular slot 11 that picture peg 2 was seted up to the inner wall at upper and lower both ends, external screw thread 15 has been seted up at the outer wall lower extreme at upper and lower both ends to cylinder 12, internal thread 14 that first circular slot 11 inner wall was seted up and external screw thread 15 threaded connection that cylinder 12 outer wall was seted up, second circular slot 13 has been seted up on cylinder 12 top, second circular slot 13 runs through both ends about cylinder 12, cylinder 12 is used for seting up second circular slot 13, first circular slot 11 is used for seting up internal thread 14, internal thread 14 and external screw thread 15 threaded connection, make cylinder 12 obtain injecing, second circular slot 13 is convenient for the cable to get into and installs in case becomes body 3, make the cable can be vertical simultaneously, can not crooked, make the cable impaired.

The working principle is as follows: when the cable is required to be installed, the proper inserting plate 2 is selected and used according to the size of the cable, the handle 5 is held again, the sliding blocks 7 on the two sides of the inserting plate 2 are connected into the sliding grooves 8 formed in the bottom plate 1 in a sliding mode, the door plate 9 is opened, the cylinder 12 is connected with the first circular groove 11 formed in the upper surface of the inserting plate 2 in a threaded mode, the cable penetrates through the second circular groove 13 formed in the cylinder 12 from the lower surface of the inserting plate 2, and the cable enters the box transformer body 3 to be installed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a cable inlet wire device with adjustable case becomes casing is used, includes picture peg (2), case and becomes body (3) and cylinder (12), its characterized in that: the case becomes body (3) lower fixed surface and has had bottom plate (1), bottom plate (1) upper surface is seted up fluted (10), spout (8) have been seted up in the inner wall at upper and lower both ends in recess (10) that bottom plate (1) was seted up, slot (6) have been seted up to bottom plate (1) front end, spout (8) have been seted up to slot (6) inner wall that bottom plate (1) was seted up, picture peg (2) are fixed with slider (7) in one side of keeping away from mutually, picture peg (2) rear end runs through in slot (6) that bottom plate (1) was seted up stretch into recess (10) that bottom plate (1) was seted up, slider (7) and spout (8) sliding connection that bottom plate (1) were seted up, picture peg (2) and cylinder (12) threaded connection.

2. The adjustable cable incoming device for the box transformer substation shell according to claim 1, is characterized in that: first circular slot (11) have been seted up to picture peg (2) upper surface, and internal thread (14) have been seted up in the inner wall at upper and lower both ends in first circular slot (11) that picture peg (2) were seted up, and external screw thread (15) have been seted up in the outer wall lower extreme at upper and lower both ends in cylinder (12), and external screw thread (15) threaded connection that internal thread (14) and cylinder (12) outer wall were seted up are seted up to first circular slot (11) inner wall.

3. The adjustable cable incoming device for the box transformer substation shell according to claim 1, is characterized in that: and a second circular groove (13) is formed in the top end of the cylinder (12), and the second circular groove (13) penetrates through the upper end and the lower end of the cylinder (12).

4. The adjustable cable incoming device for the box transformer substation shell according to claim 1, is characterized in that: a handle (5) is fixed in the middle of the front end of the inserting plate (2).

5. The adjustable cable incoming device for the box transformer substation shell according to claim 1, is characterized in that: the sliding chute (8) arranged on the inner wall of the groove (10) arranged on the bottom plate (1) is aligned with the sliding chute (8) arranged on the inner wall of the slot (6) arranged on the bottom plate (1).

6. The adjustable cable incoming device for the box transformer substation shell according to claim 1, is characterized in that: the slot (6) arranged at the front end of the bottom plate (1) is communicated with the groove (10) arranged on the upper surface of the bottom plate (1).

7. The adjustable cable incoming device for the box transformer substation shell according to claim 1, is characterized in that: the box becomes body (3) upper surface fixed with top cap (4), box becomes body (3) front end symmetry rotation and is connected with door plant (9).