CN219086484U

CN219086484U - Box-type substation capable of top lead wire

Info

Publication number: CN219086484U
Application number: CN202320014267.0U
Authority: CN
Inventors: 李新民; 陶建; 薛红喜
Original assignee: Hubei Kington Electric Co ltd
Current assignee: Hubei Kington Electric Co ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-26
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a box-type transformer substation capable of leading wires at the top, which comprises a box-type transformer substation body, wherein an L-shaped lead tube is arranged at the upper end of the box-type transformer substation body and is used for leading in and out a box-type transformer substation cable, annular thread plates are fixedly arranged on the outer wall of the lower end of the L-shaped lead tube and the outer wall of one side of the L-shaped lead tube, threads are formed on the outer walls of the annular thread plates, the box-type transformer substation further comprises a first extrusion rod which is arranged at the upper end and the lower end of one side of the L-shaped lead tube, one end of the first extrusion rod penetrates through and extends to the inside of the L-shaped lead tube, the L-shaped lead tube is in sliding fit with the L-shaped lead tube, and a pressing plate is welded at one end of the first extrusion rod which is positioned outside the L-shaped lead tube. This box-type substation that can top lead wire can draw forth the cable from the top through L shape lead tube, and then avoids the potential safety hazard that the cable damage leads to.

Description

Box-type substation capable of top lead wire

Technical Field

The utility model relates to the technical field of box-type substations, in particular to a box-type substation with a top lead.

Background

The box-type transformer substation is also called a preassembled substation or preassembled substation, is prefabricated indoor and outdoor compact type power distribution equipment of a factory, which is integrated by arranging high-voltage switch equipment, a distribution transformer and a low-voltage power distribution device according to a certain wiring scheme, namely, the functions of voltage reduction, low-voltage power distribution and the like of the transformer are organically combined together, and is installed in a steel structure box which is dampproof, rust-proof, dustproof, rat-proof, fireproof, antitheft, heat-insulating, totally-enclosed and movable, is particularly suitable for urban network construction and transformation, and is a brand-new transformer substation which rises up after the civil engineering of the transformer substation.

The current chinese patent of bulletin number CN216450981U discloses a business turn over line protective structure for box-type substation, including the switch board body, the position that one side of switch board body leaned on the bottom has the sealing seat through installation piece fixed mounting, and the intercommunication groove has been seted up to the inside of sealing seat, and the inside of intercommunication groove is provided with first sealing washer by the position of one side, and the inside of intercommunication groove is provided with the second sealing washer by the position of opposite side, and the bottom inner wall fixed mounting of intercommunication groove has the arc rubber slab.

Above-mentioned scheme has avoided the business turn over line to take place the phenomenon of buckling because of the bearing capacity is not enough, but this box-type substation adopts traditional lead wire mode, if outside does not set up the safeguard measure of safety barrier class, when the cable took place to damage, because its setting is in lower ground department easily the mistake touches, produces the potential safety hazard easily, consequently does not satisfy current demand, but to this we propose the box-type substation of top lead wire.

Disclosure of Invention

The utility model aims to provide a box-type substation with a top lead, so as to solve the problem that the bottom lead of the box-type substation is damaged under the condition of lacking external protection measures, which is proposed in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the box-type substation capable of leading wires at the top comprises a box-type substation body, wherein an L-shaped lead tube is arranged at the upper end of the box-type substation body and used for leading in and out a box-type substation cable, annular thread plates are fixedly arranged on the outer wall of the lower end of the L-shaped lead tube and the outer wall of one side of the L-shaped lead tube, and threads are formed on the outer wall of each annular thread plate;

the device comprises an L-shaped lead tube, a pressing plate, a first extrusion rod, a second extrusion rod, a pressing plate and a connecting rod, wherein the first extrusion rod is arranged at the upper end and the lower end of one side of the L-shaped lead tube, one end of the first extrusion rod penetrates through and extends to the inside of the L-shaped lead tube, the L-shaped lead tube is in sliding fit with the L-shaped lead tube, and the pressing plate is welded at one end of the first extrusion rod, which is positioned at the outside of the L-shaped lead tube;

still including fixed box, it sets up the lower extreme of L shape lead pipe both sides, and fixed box all passes through screw fixation with the box-type substation body, the front side of fixed box inside all rotates and is provided with the threaded rod, the one end of threaded rod all welds the pivot, the one end of pivot all extends to the outside of fixed box, and the pivot all rotates with fixed box to be connected, the outside equal threaded connection of threaded rod has the slide, the intermediate position department of slide one side all welds the second extrusion pole, the one end of second extrusion pole all runs through and extends to the inside of L shape lead pipe, and the second extrusion pole all with L shape lead pipe and fixed box sliding fit, the one end that the second extrusion pole is located L shape lead pipe outer wall portion all welds there is the turning block.

Preferably, one end of the first extrusion rod, which is positioned outside the L-shaped lead tube, is sleeved with a return spring, and one end of the return spring is connected with the pressing plate.

Preferably, the rear side inside the fixed box all contains the welding and has the guide bar, the guide bar all runs through the one end of slide, and guide bar all with slide sliding fit.

Preferably, a first protective sleeve is arranged outside one side of the L-shaped lead tube, a thread groove is formed in the inner wall of the first protective sleeve, a waterproof pad is arranged on one side of the first protective sleeve, and the first protective sleeve is in threaded connection with one of the annular thread plates.

Preferably, a second protective sleeve is arranged outside the lower end of the L-shaped lead tube, a thread groove is formed in the inner wall of the second protective sleeve, and the second protective sleeve is in threaded connection with one of the annular thread plates.

Preferably, one end of the first extrusion rod, which is positioned inside the L-shaped lead tube, is adhered and fixed with a first arc extrusion block.

Preferably, one end of the second extrusion rod, which is positioned inside the L-shaped lead tube, is adhered and fixed with a second arc extrusion block.

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

1. according to the utility model, the L-shaped lead tube is arranged at the upper end of the box-type transformer substation body, and the cable can be led out from the upper side through the L-shaped lead tube, so that potential safety hazards caused by cable damage are avoided, and meanwhile, the cable can be fixed through the first arc-shaped extrusion block, so that the firmness of cable arrangement is improved, and the box-type transformer substation is convenient for daily use.

2. According to the utility model, the fixed boxes are arranged at the lower ends of the two sides of the L-shaped lead pipe, and the second extrusion rod can drive the second arc extrusion block to fix the cable by rotating the internal threaded rod of the fixed boxes, so that the firmness of cable arrangement is further improved, the structure is simple, and the use is convenient.

3. According to the utility model, the annular thread plates are fixedly arranged on the outer wall of the lower end of the L-shaped lead tube and the outer wall of one side of the L-shaped lead tube, the outer walls of the two annular thread plates are provided with threads, the first protective sleeve and the second protective sleeve are respectively in threaded connection with the two annular thread plates, the second protective sleeve can be used for waterproof protection of the fixing box, the first protective sleeve can be used for extruding the pressing plate, the first arc extrusion block is used for fixing the cable, and the contact between the rainwater and the reset spring after the rainwater falls vertically can be avoided to a certain extent, so that the durability is improved.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present utility model;

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

FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 in accordance with the present utility model;

fig. 4 is a top view showing the internal structure of the fixing case of the present utility model.

In the figure: 1. a box-type substation body; 2. an L-shaped lead tube; 3. a first protective sleeve; 4. a second protective sleeve; 5. a first arcuate extrusion block; 6. a first extrusion rod; 7. a return spring; 8. a pressing plate; 9. an annular thread plate; 10. a waterproof pad; 11. a fixed box; 12. a second arcuate extrusion block; 13. a second extrusion rod; 14. a threaded rod; 15. a rotating shaft; 16. a rotating block; 17. a guide rod; 18. and (3) a sliding plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the box-type substation capable of leading wires at the top comprises a box-type substation body 1, wherein an L-shaped lead tube 2 is arranged at the upper end of the box-type substation body 1, the L-shaped lead tube 2 is used for leading in and out a box-type substation cable, an annular thread plate 9 is fixedly arranged on the outer wall of the lower end of the L-shaped lead tube 2 and the outer wall of one side, and threads are formed on the outer wall of the annular thread plate 9;

the first extrusion rod 6 is arranged at the upper end and the lower end of one side of the L-shaped lead tube 2, one end of the first extrusion rod 6 penetrates through and extends to the inside of the L-shaped lead tube 2, the L-shaped lead tube 2 is in sliding fit with the L-shaped lead tube 2, and one end of the first extrusion rod 6, which is positioned outside the L-shaped lead tube 2, is welded with the pressing plate 8;

still including fixed box 11, it sets up the lower extreme in L shape lead pipe 2 both sides, and fixed box 11 all passes through screw fixation with box-type substation body 1, the inside front side of fixed box 11 all rotates and is provided with threaded rod 14, the one end of threaded rod 14 all welds the pivot 15, the one end of pivot 15 all extends to the outside of fixed box 11, and pivot 15 all rotates with fixed box 11 to be connected, the outside equal threaded connection of threaded rod 14 has slide 18, the intermediate position department of slide 18 one side all welds second extrusion pole 13, the one end of second extrusion pole 13 all runs through and extends to the inside of L shape lead pipe 2, and second extrusion pole 13 all with L shape lead pipe 2 and fixed box 11 sliding fit, the one end that second extrusion pole 13 is located L shape lead pipe 2 outer wall portion all welds has turning block 16.

When the novel cable protection device is used, a cable is led out from the box-type substation body 1 through the L-shaped lead pipe 2, and simultaneously passes through the waterproof pad 10, the first protection sleeve 3 can be rotated at the moment, the first protection sleeve 3 is enabled to extrude the pressing plate 8, the pressing plate 8 can drive the first extruding rod 6 to enable the first arc extruding block 5 to extrude the cable, so that the cable is extruded and fixed, the firmness of the cable is improved, and potential safety hazards caused by cable damage are effectively avoided.

Referring to fig. 3, one end of the first extrusion rod 6, which is located outside the L-shaped lead tube 2, is sleeved with a return spring 7, one end of the return spring 7 is connected with a pressing plate 8, and the pressing plate 8 is moved upwards under the elastic recovery action of the return spring 7, so that the fixation is conveniently released;

referring to fig. 4, the rear side of the inside of the fixing box 11 includes guide rods 17 welded, the guide rods 17 penetrate through one end of the sliding plate 18, the guide rods 17 are in sliding fit with the sliding plate 18, and the guide rods 17 can limit the sliding plate 18 axially, so that the rotation of the sliding plate 18 can be converted into horizontal linear motion;

referring to fig. 1 and 3, a first protective sleeve 3 is arranged outside one side of an l-shaped lead tube 2, a thread groove is formed in the inner wall of the first protective sleeve 3, a waterproof pad 10 is arranged on one side of the first protective sleeve 3, the first protective sleeve 3 is in threaded connection with one of the annular thread plates 9, the inner wall of the waterproof pad 10 can be attached to the outer wall of a cable to increase the waterproof performance of the cable, the first protective sleeve 3 can extrude a pressing plate 8, and the first arc extrusion block 5 is ensured to fix the cable;

referring to fig. 1 and 3, a second protective sleeve 4 is disposed outside the lower end of the l-shaped lead tube 2, and a thread groove is formed in the inner wall of the second protective sleeve 4, the second protective sleeve 4 is in threaded connection with one of the annular thread plates 9, and the second protective sleeve 4 can cover the fixing box 11, so that the waterproof performance of the fixing box 11 is increased;

referring to fig. 3, a first arc extrusion block 5 is adhered and fixed at one end of the first extrusion rod 6 inside the L-shaped lead tube 2, and the first arc extrusion block 5 can be made of rubber material, so as to avoid abrasion of the cable during extrusion;

referring to fig. 3 and 4, the second extrusion rod 13 is adhered and fixed to one end of the L-shaped lead tube 2, the second arc extrusion block 12 is made of rubber material, and the cable can be further fixed by extrusion of the second arc extrusion block 12.

Working principle: when in use, the cable is led out from the box-type substation body 1 through the L-shaped lead pipe 2 and simultaneously passes through the waterproof pad 10, at the moment, the first protective sleeve 3 can be rotated, the first protective sleeve 3 is in threaded connection with the outer wall of the annular threaded plate 9, so that the first protective sleeve 3 can be horizontally moved in a rotating way, the pressing plate 8 can be pressed by the inner wall of the first protective sleeve 3 when the first protective sleeve 3 is moved, the reset spring 7 can be compressed by the pressing plate 8, the first extruding rod 6 can be driven by the pressing plate 8 to extrude the cable through the first arc extruding block 5, so that the cable is extruded and fixed, the firmness of the cable is improved, the inner wall of the waterproof pad 10 can be attached to the outer wall of the cable, the waterproof performance of the cable is improved, if the fixation of the cable is required to be relieved, the first protective sleeve 3 is only required to be rotated out, the pressing plate 8 can be moved upwards under the elastic restoring action of the reset spring 7, thereby drive first extrusion piece 6 and make first arc extrusion piece 5 remove the fixed to the cable, and a structure is simple, and convenient to use, can rotate the commentaries on classics piece 16 when fixing, the commentaries on classics piece 16 can drive pivot 15 and rotate, pivot 15 can drive threaded rod 14 and rotate, threaded rod 14 can drive the synchronous rotation of slide 18, because the one end of slide 18 slides on guide bar 17, can receive the axial spacing, thereby the rotation of slide 18 can be converted into horizontal rectilinear motion, can drive second extrusion piece 13 through slide 18 and make second arc extrusion piece 12 carry out the centre gripping fixed to the cable, thereby further increased the fastness that the cable set up, can rotate second protective sleeve 4 simultaneously, make it move down, thereby can cover fixed box 11, the waterproof nature of fixed box 11 has been increased, the daily use of being convenient for.

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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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. Can top box-type substation of lead wire, including box-type substation body (1), the upper end of box-type substation body (1) is provided with L shape lead tube (2), and L shape lead tube (2) are used for box-type substation cable to go into and out, the outer wall of L shape lead tube (2) lower extreme is all fixed with annular thread board (9) with the outer wall of one side, and the outer wall of annular thread board (9) all sets up screw thread, its characterized in that:

the device comprises an L-shaped lead tube (2), and is characterized by further comprising a first extrusion rod (6) which is arranged at the upper end and the lower end of one side of the L-shaped lead tube (2), wherein one end of the first extrusion rod (6) penetrates through and extends to the inside of the L-shaped lead tube (2), the L-shaped lead tube (2) is in sliding fit with the L-shaped lead tube (2), and a pressing plate (8) is welded at one end of the first extrusion rod (6) positioned at the outside of the L-shaped lead tube (2);

still including fixed box (11), it sets up the lower extreme of L shape lead pipe (2) both sides, and fixed box (11) all pass through the screw fixation with box-type substation body (1), the inside front side of fixed box (11) all rotates and is provided with threaded rod (14), the one end of threaded rod (14) all welds pivot (15), the one end of pivot (15) all extends to the outside of fixed box (11), and pivot (15) all rotates with fixed box (11) to be connected, the outside equal threaded connection of threaded rod (14) has slide (18), the intermediate position department of slide (18) one side all welds second extrusion pole (13), the one end of second extrusion pole (13) all runs through and extends to the inside of L shape lead pipe (2), and second extrusion pole (13) all with L shape lead pipe (2) and fixed box (11) sliding fit, the one end that second extrusion pole (13) are located L shape lead pipe (2) outer wall portion all welds has turning block (16).

2. The top-leaded box-type substation of claim 1, wherein: the one end that first extrusion pole (6) is located L shape lead tube (2) outside all overlaps and is equipped with reset spring (7), and the one end of reset spring (7) all is connected with clamp plate (8).

3. The top-leaded box-type substation of claim 1, wherein: the rear side inside fixed box (11) all contains and welds guide bar (17), guide bar (17) all runs through the one end of slide (18), and guide bar (17) all with slide (18) sliding fit.

4. The top-leaded box-type substation of claim 1, wherein: the outside of L shape lead tube (2) one side is provided with first protective sleeve (3), and the screw thread groove has been seted up to the inner wall of first protective sleeve (3), one side of first protective sleeve (3) is provided with waterproof pad (10), first protective sleeve (3) and one of them annular thread board (9) threaded connection.

5. The top-leaded box-type substation of claim 1, wherein: the outside of L shape lead tube (2) lower extreme is provided with second protective sleeve (4), and the screw thread groove has been seted up to the inner wall of second protective sleeve (4), second protective sleeve (4) and one of them annular thread board (9) threaded connection.

6. The top-leaded box-type substation of claim 1, wherein: one end of the first extrusion rod (6) positioned inside the L-shaped lead tube (2) is adhered and fixed with a first arc extrusion block (5).

7. The top-leaded box-type substation of claim 1, wherein: and one end of the second extrusion rod (13) positioned in the L-shaped lead tube (2) is adhered and fixed with a second arc extrusion block (12).