CN218996489U

CN218996489U - Adjustable epoxy potting transformer

Info

Publication number: CN218996489U
Application number: CN202223276919.2U
Authority: CN
Inventors: 顾向东
Original assignee: Anhui Ampere Electronics Co ltd
Current assignee: Anhui Ampere Electronics Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-09
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an adjustable epoxy potting transformer, relates to the technical field of epoxy potting transformers, and aims to solve the problems that most of existing epoxy potting transformers and mounting frames are welded and fixed, the transformers are required to be mounted along the direction of the mounting frames during mounting, and the transformers are inconvenient to rotate for transverse position adjustment, so that the transformers are inconvenient to mount in a space with an obstacle. A top seat frame is arranged above the bottom seat frame, a coil main body is arranged between the bottom seat frame and the top seat frame, a high-voltage connecting rod is arranged at the front end of the coil main body, and an iron core is arranged at the center of the coil main body; further comprises: the mounting bracket is arranged below the base frame, a U-shaped fixing bracket is arranged on the lower surface of the mounting bracket, and the U-shaped fixing bracket is connected with the mounting bracket in a welding way; the center support column is arranged at the center of the lower end face of the base frame and is in welded connection with the base frame, and a bearing embedded groove is formed in the center of the upper end face of the mounting frame.

Description

Adjustable epoxy potting transformer

Technical Field

The utility model relates to the technical field of epoxy potting transformers, in particular to an adjustable epoxy potting transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core, and can be divided into a dry type transformer and an oil immersed type transformer, wherein the dry type transformer is commonly an epoxy resin dry type transformer, an epoxy resin is used as an insulating material, a high-voltage winding and a low-voltage winding are wound by adopting copper strips, and the epoxy resin is poured in vacuum and solidified to form the high-strength epoxy resin dry type transformer.

However, most of the existing epoxy potting transformers and mounting frames are fixed by welding, and the transformers are required to be mounted along the direction of the mounting frames during mounting, so that the transformers are inconvenient to rotate for transverse position adjustment, and inconvenient to mount in a space with an obstacle; therefore, the existing requirements are not met, and an adjustable epoxy potting transformer is provided.

Disclosure of Invention

The utility model aims to provide an adjustable epoxy potting transformer, which solves the problems that most of the existing epoxy potting transformers and mounting frames in the prior art are welded and fixed, the transformers are required to be mounted along the direction of the mounting frames during mounting, and the transformers are inconvenient to rotate for transverse position adjustment, so that the mounting is inconvenient in a space with an obstacle.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable epoxy potting transformer comprising: the coil comprises a base frame, wherein a top frame is arranged above the base frame, a coil main body is arranged between the base frame and the top frame, a high-voltage connecting rod is arranged at the front end of the coil main body, and an iron core is arranged at the center of the coil main body;

further comprises:

the mounting bracket is arranged below the base frame, a U-shaped fixing bracket is arranged on the lower surface of the mounting bracket, and the U-shaped fixing bracket is connected with the mounting bracket in a welding way;

the center support column, it sets up the center department of terminal surface under the base frame, and center support column and base frame welded connection, the center department of mounting bracket up end is provided with the bearing and inlays the groove, the inside in bearing inlays the groove is provided with ball bearing, and center support column passes through ball bearing and rotates with the mounting bracket to be connected.

Preferably, pull rings are arranged on two sides of the U-shaped fixing frame, a pulling column is arranged at the upper end of the pull ring, a limiting support column is arranged at the upper end of the pulling column, the limiting support column is connected with the pulling column in a welded mode, and a compression spring is arranged outside the pulling column.

Preferably, a moving groove is arranged between the limiting support column and the mounting frame, and a pulling groove is arranged at the lower end of the moving groove.

Preferably, the upper surface of pull ring is provided with the threaded connection groove, and threaded connection groove and pull ring structure as an organic whole, the pulling post passes through threaded connection groove and pull ring threaded connection.

Preferably, the lower surface of base frame is provided with the spacing groove, and spacing groove and base frame structure as an organic whole, the spacing groove is provided with four.

Preferably, the upper end of the base frame is provided with a fan mechanism, the front end surface of the base frame is provided with a terminal, and the terminal is connected with the high-voltage connecting rod through a conductor.

Preferably, the upper end of top seat frame is provided with rings frame, and rings frame and top seat frame welded connection, the front end of top seat frame is provided with the fixed end frame.

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

1. according to the utility model, the mounting frame is arranged below the base frame, and the base frame is connected with the ball bearings of the mounting frame through the central support column, so that the base frame and the mounting frame rotate, when the shielding objects arranged on two sides of the mounting frame in the mounting direction cannot hold down the coil main body, the pull ring is pulled downwards, the pull column drives the limit support column to move downwards, so that one end of the limit support column moves out of the limit groove, the base frame can be rotated along the ball bearings, the position direction of the base frame is adjusted, and the base frame is changed from the transverse direction to the longitudinal direction, so that the transformer can be arranged between two barriers, and the adjustment of the transformer is realized, and the mounting flexibility and the applicability are improved.

2. Through setting up the pull ring at the mounting bracket lower extreme, the pull ring passes through threaded connection groove and is connected with the pulling post, be convenient for pull ring and pulling post split, thereby be convenient for change, the outside compression spring who sets up of pulling post, the spacing support column of being convenient for kick-backs and removes, after rotating and adjusting the base frame direction, loosen the pull ring, spacing support column removes along the removal groove, the pulling post removes along the pulling groove, rely on compression spring's resilience, drive spacing support column and move up into spacing inslot portion, thereby carry out spacingly to the base frame, avoid rotating, when not rotating the base frame, four spacing support columns are all inserted four spacing inslot portions respectively, after rotating and adjusting the base frame, two spacing support columns that are close to the center support column insert two spacing grooves respectively.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a connection structure between a spacing support column and a mounting frame according to the present utility model;

FIG. 3 is a schematic view of the connection structure of the base frame and the mounting frame of the present utility model;

FIG. 4 is a schematic view of the lower surface structure of the base frame of the present utility model;

in the figure: 1. a base frame; 2. a top mount; 3. a coil main body; 4. a high pressure connecting rod; 5. a terminal; 6. an iron core; 7. fixing the end frame; 8. a hanging ring frame; 9. a fan mechanism; 10. a mounting frame; 11. a U-shaped fixing frame; 12. a pull ring; 13. limiting support columns; 14. a moving groove; 15. a compression spring; 16. pulling the column; 17. pulling the groove; 18. a threaded connection groove; 19. a central support column; 20. a ball bearing; 21. a bearing embedding groove; 22. and a limit groove.

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.

Referring to fig. 1-4, an embodiment of the present utility model is provided: an adjustable epoxy potting transformer comprising: the coil comprises a base frame 1, wherein a top frame 2 is arranged above the base frame 1, a coil main body 3 is arranged between the base frame 1 and the top frame 2, a high-voltage connecting rod 4 is arranged at the front end of the coil main body 3, and an iron core 6 is arranged at the center of the coil main body 3;

further comprises:

the mounting bracket 10 is arranged below the base bracket 1, a U-shaped fixing bracket 11 is arranged on the lower surface of the mounting bracket 10, and the U-shaped fixing bracket 11 is connected with the mounting bracket 10 in a welding way;

the center support column 19, it sets up the center department at the terminal surface under the base frame 1, and center support column 19 and base frame 1 welded connection, the center department of mounting bracket 10 up end is provided with the bearing and inlays groove 21, and the inside of bearing inlays groove 21 is provided with ball bearing 20, and center support column 19 passes through ball bearing 20 and rotates with mounting bracket 10 and be connected.

Referring to fig. 1 and 2, pull rings 12 are respectively arranged on two sides of a u-shaped fixing frame 11, pull columns 16 are arranged at the upper ends of the pull rings 12, limit support columns 13 are arranged at the upper ends of the pull columns 16, the limit support columns 13 are connected with the pull columns 16 in a welded mode, compression springs 15 are arranged outside the pull columns 16, the pull rings 12 are pulled downwards, the limit support columns 13 are driven to move downwards by the pull columns 16, one end of the limit support columns 13 moves out of a limit groove 22, the base frame 1 can be rotated along a ball bearing 20 to enable the base frame 1 to be adjusted in position direction, and the base frame 1 can be changed from transverse direction to longitudinal direction, so that the base frame can be installed between two barriers, transformer adjustability is achieved, installation flexibility and applicability are improved, when the base frame 1 is rotated and adjusted well, the pull rings 12 are loosened, the limit support columns 13 are driven to move upwards into the limit groove 22 by means of resilience of the compression springs 15, and rotation is avoided.

Referring to fig. 2, a moving slot 14 is disposed between the limiting support column 13 and the mounting frame 10, a pulling slot 17 is disposed at the lower end of the moving slot 14, the limiting support column 13 moves along the moving slot 14, and the pulling column 16 moves along the pulling slot 17.

Referring to fig. 2, a threaded connection groove 18 is formed on the upper surface of the pull ring 12, and the threaded connection groove 18 and the pull ring 12 are integrally formed, and the pull post 16 is in threaded connection with the pull ring 12 through the threaded connection groove 18, so that the pull ring 12 and the pull post 16 are conveniently detached, and the pull ring is conveniently replaced.

Referring to fig. 4, a limit groove 22 is formed in the lower surface of the base frame 1, and the limit groove 22 and the base frame 1 are integrally formed, four limit grooves 22 are formed, and the limit support columns 13 move up into the limit groove 22, so that the base frame 1 is limited and rotation is avoided.

Referring to fig. 1, a fan mechanism 9 is disposed at the upper end of the base frame 1, a terminal 5 is disposed on the front end surface of the base frame 2, and the terminal 5 is connected with the high voltage connecting rod 4 through a conductor, which is a connection mode for normal use of the transformer.

Referring to fig. 1, a hanging ring frame 8 is disposed at the upper end of the top seat frame 2, and the hanging ring frame 8 is welded with the top seat frame 2, a fixed end frame 7 is disposed at the front end of the top seat frame 2, the hanging ring frame 8 is convenient for externally connecting a crane to drive the whole to move, and the whole can be fixed by externally connecting bolts through the fixed end frame 7.

Working principle: when the transformer is installed, the crane is used for hanging the hanging ring frame 8 to drive the whole to be moved to the position where the transformer needs to be installed, the U-shaped fixing frame 11 is clamped on a preselected frame body, the external bolts are fixed, when the shielding objects are arranged on two sides of the installation direction of the fixing frame 10 and the coil main body 3 cannot be contained, the pull ring 12 is pulled downwards, the pull column 16 drives the limit support column 13 to move downwards, so that one end of the limit support column 13 moves out of the limit groove 22, the base frame 1 can be rotated along the ball bearing 20 to adjust the position direction of the base frame 1, the base frame 1 is changed into the longitudinal direction from the transverse direction, the transformer can be installed between two obstacles, the transformer can be adjusted, the installation flexibility and the applicability are improved, the pull ring 12 is loosened, the limit support column 13 is driven to move upwards into the limit groove 22 by means of the rebound resilience of the compression spring 15 when the rotation is adjusted, and the rotation of the base frame 1 is avoided.

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. The utility model provides an adjustable epoxy embedment transformer, includes base frame (1), the top of base frame (1) is provided with footstock (2), be provided with coil main part (3) between base frame (1) and footstock (2), the front end of coil main part (3) is provided with high-pressure connecting rod (4), the center department of coil main part (3) is provided with iron core (6);

the method is characterized in that: further comprises:

the mounting frame (10) is arranged below the base frame (1), a U-shaped fixing frame (11) is arranged on the lower surface of the mounting frame (10), and the U-shaped fixing frame (11) is connected with the mounting frame (10) in a welding mode;

the center support column (19) is arranged at the center of the lower end face of the base frame (1), the center support column (19) is connected with the base frame (1) in a welding mode, a bearing embedded groove (21) is formed in the center of the upper end face of the mounting frame (10), a ball bearing (20) is arranged in the bearing embedded groove (21), and the center support column (19) is connected with the mounting frame (10) in a rotating mode through the ball bearing (20).

2. An adjustable epoxy potting transformer as defined in claim 1, wherein: both sides of U-shaped mount (11) all are provided with pull ring (12), the upper end of pull ring (12) is provided with pulling post (16), the upper end of pulling post (16) is provided with spacing support column (13), and spacing support column (13) and pulling post (16) welded connection, the outside of pulling post (16) is provided with compression spring (15).

3. An adjustable epoxy potting transformer as defined in claim 2, wherein: a movable groove (14) is arranged between the limiting support column (13) and the mounting frame (10), and a pulling groove (17) is arranged at the lower end of the movable groove (14).

4. An adjustable epoxy potting transformer as defined in claim 2, wherein: the upper surface of pull ring (12) is provided with threaded connection groove (18), and threaded connection groove (18) and pull ring (12) are integrated into one piece structure, pulling post (16) are through threaded connection groove (18) and pull ring (12) threaded connection.

5. An adjustable epoxy potting transformer as defined in claim 1, wherein: the base frame is characterized in that the lower surface of the base frame (1) is provided with limiting grooves (22), the limiting grooves (22) and the base frame (1) are of an integrated structure, and the limiting grooves (22) are four.

6. An adjustable epoxy potting transformer as defined in claim 1, wherein: the upper end of base frame (1) is provided with fan mechanism (9), the front end surface of footstock (2) is provided with terminal (5), and is connected through the conductor between terminal (5) and high-pressure connecting rod (4).

7. An adjustable epoxy potting transformer as defined in claim 1, wherein: the upper end of footstock (2) is provided with rings frame (8), and rings frame (8) and footstock (2) welded connection, the front end of footstock (2) is provided with fixed end frame (7).