CN217933337U

CN217933337U - Transformer overhauls uses insulation protection device

Info

Publication number: CN217933337U
Application number: CN202221826436.2U
Authority: CN
Inventors: 于未滨
Original assignee: Anhui Yayuan Energy Construction Co ltd
Current assignee: Anhui Yayuan Energy Construction Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-11-29
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a transformer overhauls uses insulation protection device relates to transformer and overhauls technical field, for solving current protection device and need earthing wire again at the in-process that uses, influences the problem that transformer power cable demolishd maintenance efficiency. The device comprises an insulating containing box, wherein the inner wall of the insulating containing box is provided with braces, and the braces are connected with the insulating containing box in a cross-connection manner; further comprising: the first containing inner cavity and the second containing inner cavity are arranged inside the insulating containing box, the first containing inner cavity and the second containing inner cavity are integrally formed with the insulating containing box, and the inserting frame and the bearing shoe box are respectively arranged inside the first containing inner cavity and the second containing inner cavity; the insulating gloves are arranged inside the inserting frames, and the upper ends of the inserting frames are provided with turnover cover plates which are movably connected with the inserting frames through hinges; the sleeve rod is arranged on the outer wall of one side of the insulating containing box and is integrally formed with the insulating containing box.

Description

Transformer overhauls uses insulation protection device

Technical Field

The utility model relates to a transformer overhauls technical field, specifically is a transformer overhauls uses insulation protection device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, and the transformer needs insulation protection operation in the process of maintenance.

For example, application numbers are: 201420204351.X (being named as a transformer overhauls uses earth connection protection device), including spring and two half clamps, two half clamps are the V font setting, and two lower extremes that half presss from both sides are articulated, and the medial surface that every half pressed from both sides the upper end is the arcwall face, and spring coupling is passed through in the middle part that two half clamps.

Above-mentioned this protection device need earthing wire again at the in-process that uses, influences the efficiency that transformer power cable demolishd the maintenance, for this reason, we provide an insulation protection device for transformer maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer overhauls uses insulation protection device to the in-process that the current protection device that provides in solving above-mentioned background art uses needs earthing wire anew, influences the transformer power cable and demolishs the problem of maintenance efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: an insulation protection device for overhauling a transformer comprises an insulation containing box, wherein braces are arranged on the inner wall of the insulation containing box and are connected with the insulation containing box in a cross-connection mode;

further comprising:

the first containing inner cavity and the second containing inner cavity are arranged inside the insulating containing box, the first containing inner cavity and the second containing inner cavity are integrally formed with the insulating containing box, and the inserting frame and the bearing shoe box are respectively arranged inside the first containing inner cavity and the second containing inner cavity;

the insulating gloves are arranged inside the inserting frames, and the upper ends of the inserting frames are provided with turnover cover plates which are movably connected with the inserting frames through hinges;

the sleeving rod is arranged on the outer wall of one side of the insulating containing box, the sleeving rod and the insulating containing box are integrally formed, an insulating adhesive tape is arranged on the outer wall of the sleeving rod, and a limiting disc is arranged at one end of the sleeving rod;

the first butt joint plate and the second butt joint plate are arranged at the bead position of the second storage inner cavity and the bead position of the bearing shoe box, and the first butt joint plate and the second butt joint plate are respectively integrally formed with the insulating storage box and the bearing shoe box.

Preferably, the inside of the first butt joint plate is provided with a through hole, the inside of the second butt joint plate is provided with a threaded hole, and the threaded hole and the through hole are internally provided with a locking screw pin which is fixedly connected with the threaded hole.

Preferably, the size of the limiting disc is larger than the sleeve shaft caliber of the insulating tape.

Preferably, one end of the sleeving rod is provided with a threaded connector, the threaded connector and the sleeving rod are integrally formed, a sleeving thread groove is formed in the limiting disc, and the sleeving thread groove and the limiting disc are integrally formed.

Preferably, be provided with the terminal surface groove on flip board and the hookup location of grafting frame, terminal surface groove sets up with grafting frame integrated into one piece, and the bore in terminal surface groove equals flip board size.

Preferably, pull groove handles are arranged on the outer walls of the inserting frame and the bearing shoe box, and are integrally formed with the inserting frame and the bearing shoe box.

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

1. the utility model discloses when overhauing the operation, insulating gloves and insulating shoes are worn to the maintainer, then tear insulating sticky tape and carry out the package to connect to overhaul the processing to the broken position of cable of transformer, and unable earth connection has improved the efficiency and the security of transformer wiring, has overcome current protection device and need earth connection again at the in-process that uses, influences the problem that transformer power cable demolishs maintenance efficiency.

2. Insulating gloves are accomodate to the inside of grafting frame, bear the inside of shoes box and accomodate insulating shoes, cup joint on the stick of cup jointing and use insulating sticky tape, and whole device can be carried by transformer maintainer back of the body through the braces, reaches the purpose of portable use.

Drawings

FIG. 1 is a schematic view of the overall structure of the insulation protection device for overhauling the transformer of the present invention;

FIG. 2 is a schematic view of the structure of the plugging frame of the present invention;

fig. 3 is a schematic view of a connection structure of the first butt plate and the second butt plate of the present invention;

FIG. 4 is a schematic view of the connection structure of the sleeve rod and the limiting disc of the present invention;

in the figure: 1. an insulating storage box; 2. a first receiving inner cavity; 3. inserting a frame; 4. a second storage cavity; 5. a carrying shoe box; 6. a groove handle is pulled; 7. a first butt plate; 8. a second butt joint plate; 9. sleeving a rod; 10. a limiting disc; 11. an insulating tape; 12. a harness; 13. an insulating glove; 14. an end face groove; 15. turning over a cover plate; 16. locking a screw pin; 17. perforating holes; 18. a threaded hole; 19. a threaded joint; 20. the screw groove is sleeved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment of: an insulation protection device for overhauling a transformer comprises an insulation containing box 1, wherein braces 12 are arranged on the inner wall of the insulation containing box 1, and the braces 12 are connected with the insulation containing box 1 in a penetrating manner;

further comprising:

the shoe box comprises a first containing inner cavity 2 and a second containing inner cavity 4 which are arranged inside an insulating containing box 1, wherein the first containing inner cavity 2 and the second containing inner cavity 4 are formed integrally with the insulating containing box 1, and an inserting frame 3 and a bearing shoe box 5 are respectively arranged inside the first containing inner cavity 2 and the second containing inner cavity 4;

the insulating gloves 13 are arranged inside the inserting frames 3, the upper ends of the inserting frames 3 are provided with turnover cover plates 15, and the turnover cover plates 15 are movably connected with the inserting frames 3 through hinges;

the sleeving rod 9 is arranged on the outer wall of one side of the insulating containing box 1, the sleeving rod 9 and the insulating containing box 1 are integrally formed, an insulating adhesive tape 11 is arranged on the outer wall of the sleeving rod 9, and a limiting disc 10 is arranged at one end of the sleeving rod 9;

and the first butt joint plate 7 and the second butt joint plate 8 are arranged at the bead position of the second storage inner cavity 4 and the bead position of the bearing shoe box 5, and the first butt joint plate 7 and the second butt joint plate 8 are respectively integrally formed with the insulation storage box 1 and the bearing shoe box 5.

Referring to fig. 3, a through hole 17 is formed in the first butt plate 7, a threaded hole 18 is formed in the second butt plate 8, a locking bolt 16 is installed in the threaded hole 18 and the through hole 17, the locking bolt 16 is fixedly connected with the threaded hole 18, and the through hole 17 formed in the first butt plate 7 facilitates the through connection of the locking bolt 16.

Referring to fig. 1, the size of the limiting disc 10 is larger than the sleeve shaft caliber of the insulating tape 11.

Referring to fig. 4, a threaded joint 19 is disposed at one end of the sleeved rod 9, the threaded joint 19 and the sleeved rod 9 are integrally formed, a sleeved screw groove 20 is disposed inside the limiting disc 10, the sleeved screw groove 20 and the limiting disc 10 are integrally formed, and the threaded joint 19 disposed at one end of the sleeved rod 9 plays a role in facilitating connection between the sleeved rod 9 and the sleeved screw groove 20.

Referring to fig. 2, an end surface groove 14 is formed at a connection position of the flip plate 15 and the insertion frame 3, the end surface groove 14 and the insertion frame 3 are integrally formed, a diameter of the end surface groove 14 is equal to a size of the flip plate 15, and the end surface groove 14 formed at the connection position of the flip plate 15 and the insertion frame 3 plays a role of bearing the flip plate 15.

Referring to fig. 1, the outer walls of the inserting frame 3 and the bearing shoe box 5 are respectively provided with a pull groove handle 6, the pull groove handles 6 are integrally formed with the inserting frame 3 and the bearing shoe box 5, and the pull groove handles 6 respectively arranged on the outer walls of the inserting frame 3 and the bearing shoe box 5 play a role in facilitating pulling of the inserting frame 3 and the bearing shoe box 5.

The working principle is as follows: insulating gloves 13 are accomodate to the inside of grafting frame 3, bear the inside of shoes box 5 and accomodate insulating shoes, cup joint on the stick of cup jointing 9 and use insulating sticky tape 11, whole device can be carried on the back by the transformer maintainer through braces 12, when overhauing the operation, the maintainer wears insulating gloves 13 and insulating shoes, then tear insulating sticky tape 11 and carry out the parcel maintenance processing to the broken position of cable of transformer, unable earth connection again, the efficiency and the security of transformer wiring have been improved, accomplish transformer maintenance and use work with insulating protection device.

It will be evident to those skilled in the art that the invention 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 invention 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. An insulation protection device for overhauling a transformer comprises an insulation containing box (1), wherein braces (12) are arranged on the inner wall of the insulation containing box (1), and the braces (12) are connected with the insulation containing box (1) in a penetrating manner;

the method is characterized in that: further comprising:

the shoe box comprises a first containing inner cavity (2) and a second containing inner cavity (4), wherein the first containing inner cavity (2) and the second containing inner cavity (4) are arranged inside an insulating containing box (1), the first containing inner cavity (2) and the second containing inner cavity (4) are integrally formed with the insulating containing box (1), and an inserting frame (3) and a bearing shoe box (5) are respectively arranged inside the first containing inner cavity (2) and the second containing inner cavity (4);

the insulating gloves (13) are arranged inside the plug-in frames (3), the upper ends of the plug-in frames (3) are provided with flip plates (15), and the flip plates (15) are movably connected with the plug-in frames (3) through hinges;

the sleeving rod (9) is arranged on the outer wall of one side of the insulating containing box (1), the sleeving rod (9) and the insulating containing box (1) are integrally formed, an insulating adhesive tape (11) is arranged on the outer wall of the sleeving rod (9), and a limiting disc (10) is installed at one end of the sleeving rod (9);

the first butt joint plate (7) and the second butt joint plate (8) are arranged at the edge opening position of the second containing inner cavity (4) and the edge opening position of the bearing shoe box (5), and the first butt joint plate (7) and the second butt joint plate (8) are integrally formed with the insulating containing box (1) and the bearing shoe box (5) respectively.

2. The insulation protection device for overhauling the transformer according to claim 1, wherein: the interior of the first butt joint plate (7) is provided with a through hole (17), the interior of the second butt joint plate (8) is provided with a threaded hole (18), the interior of the threaded hole (18) and the through hole (17) is provided with a locking screw pin (16), and the locking screw pin (16) is fixedly connected with the threaded hole (18).

3. The insulation protection device for overhauling the transformer as claimed in claim 1, wherein: the size of the limiting disc (10) is larger than the sleeve shaft caliber of the insulating tape (11).

4. The insulation protection device for overhauling the transformer according to claim 1, wherein: the one end of cup jointing stick (9) is provided with screwed joint (19), and screwed joint (19) sets up with cup jointing stick (9) integrated into one piece, the inside of spacing disc (10) is provided with cup joints spiral shell groove (20), cup joints spiral shell groove (20) and sets up with spacing disc (10) integrated into one piece.

5. The insulation protection device for overhauling the transformer according to claim 1, wherein: an end surface groove (14) is formed in the connecting position of the flip plate (15) and the inserting frame (3), the end surface groove (14) and the inserting frame (3) are integrally formed, and the caliber of the end surface groove (14) is equal to the size of the flip plate (15).

6. The insulation protection device for overhauling the transformer according to claim 1, wherein: pull groove handles (6) are arranged on the outer walls of the plug-in frame (3) and the bearing shoe box (5), and the pull groove handles (6) are integrally formed with the plug-in frame (3) and the bearing shoe box (5).