CN220569505U

CN220569505U - Adjustable transformer

Info

Publication number: CN220569505U
Application number: CN202321868223.0U
Authority: CN
Inventors: 黄勇
Original assignee: Jiangxi No2 Electric Power Equipment Co ltd
Current assignee: Jiangxi No2 Electric Power Equipment Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-08
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses an adjustable transformer, relates to the technical field of transformers, and aims to solve the problems that the existing transformer is assembled and disassembled by the aid of an adjusting structure, but the main structure of the transformer cannot be adjusted to a large extent, so that maintenance is inconvenient. The transformer comprises a grounding platform, wherein a transformer frame is arranged above the grounding platform, a connecting terminal is arranged at the top of the transformer frame, a top frame plate is arranged above the connecting terminal, and the top frame plate and the transformer frame are of an integrated structure; further comprises: the central groove is arranged at the central position of the grounding platform, the central groove and the grounding platform are of an integrated structure, a telescopic hydraulic cylinder is arranged in the central groove, a bottom supporting plate is arranged at the bottom of the transformer frame, and the bottom supporting plate and the transformer frame are of an integrated structure; and the outer edge seat plate is arranged on the outer walls of the two sides of the transformer frame, and the outer edge seat plate and the transformer frame are of an integrated structure.

Description

Adjustable transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to an adjustable 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 the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc.

For example, bulletin numbers: CN218100866U (named an adjustable transformer), which comprises a mounting plate, the mounting plate sliding connection has a cartridge, it has the transformer body to insert the welding on the cartridge, be provided with supporting mechanism on the transformer body, sliding connection has the sloping block in the cartridge, the welding has the inserted bar on the sloping block, the outside of inserted bar is provided with the spring, be provided with adjustment mechanism in the cartridge, the jack has been seted up on the cartridge, jack and inserted bar sliding connection. The inserting rod is guided by the inserting holes, one end of the spring is in contact with the inclined block, and the other end of the spring is in contact with the inserting cylinder. Through setting up the spring for the sloping block is convenient for reset, supporting mechanism includes screw rod, a spiral shell section of thick bamboo, backup pad and lug, screw rod and transformer body welding, there is a spiral shell section of thick bamboo in the outside of transformer body through threaded connection, the welding has the backup pad on the spiral shell section of thick bamboo. The screw cylinder and the screw rod are in threaded motion, so that the screw cylinder and the transformer body are far away, the supporting plate is matched with the mounting plate, the transformer body is supported and the inserted bar is matched, the transformer body can be stably mounted, the supporting plate is welded with the protruding block, and the protruding block is contacted with the mounting plate. Through setting up the lug, reduce the frictional force between backup pad and the mounting panel, adjustment mechanism includes swash plate, jib, slide bar, spout and spiro union, the contact has the swash plate on the sloping block, the welding has the jib on the swash plate, the welding has the slide bar on the jib, the outside of inserting the section of thick bamboo has the spiro union through threaded connection, spiro union and slide bar contact. The spiral ring and the insertion tube are in threaded movement.

Above-mentioned transformer is through the regulation structure auxiliary transformer of setting up dismouting, but the unable regulation of taking a wide margin of transformer major structure leads to comparatively inconvenient problem when overhauing, and for this reason, we provide an adjustable transformer.

Disclosure of Invention

The utility model aims to provide an adjustable transformer, which aims to solve the problems that the existing transformer provided in the background art assists the transformer to be disassembled and assembled through an adjusting structure, but the main structure of the transformer cannot be adjusted to a large extent, so that the maintenance is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an adjustable transformer comprises a grounding platform, wherein a transformer frame is arranged above the grounding platform, a wiring terminal is arranged at the top of the transformer frame, a top frame plate is arranged above the wiring terminal, and the top frame plate and the transformer frame are of an integrated structure;

further comprises:

the central groove is arranged at the central position of the grounding platform, the central groove and the grounding platform are of an integrated structure, a telescopic hydraulic cylinder is arranged in the central groove, a bottom supporting plate is arranged at the bottom of the transformer frame, and the bottom supporting plate and the transformer frame are of an integrated structure;

the outer edge seat plate is arranged on the outer walls of the two sides of the transformer frame, the outer edge seat plate and the transformer frame are of an integrated structure, two vertical guide rods are arranged at the upper end of the grounding platform, and the vertical guide rods and the grounding platform are of an integrated structure;

the wire channel is arranged in the top frame plate, the wire channel and the top frame plate are of an integrated structure, the upper end of the wire channel is provided with a wire sleeve, the bottom edge position of the wire sleeve is provided with an inner ring plate, and the inner ring plate and the wire sleeve are of an integrated structure;

the bottom square groove is arranged at the bottom center position of the bottom supporting plate, the bottom square groove and the bottom supporting plate are of an integrated structure, and a bottom connecting block is arranged in the bottom square groove.

Preferably, a guide connecting hole is formed in the outer edge seat plate, a linear bearing is mounted in the guide connecting hole through a screw, and the outer edge seat plate is movably connected with the vertical guide rod in a guide mode through the linear bearing.

Preferably, the top of the vertical guide rod is provided with a limiting top disc, and the limiting top disc and the vertical guide rod are of an integrated structure.

Preferably, an anti-drop ring groove is arranged at the connection position of the inner ring plate and the wire channel, and the anti-drop ring groove is communicated with the wire channel.

Preferably, a spring damper is arranged between the bottom connecting block and the bottom square groove through screws, and the spring dampers are arranged in four.

Preferably, a top connection disc is arranged on a piston rod of the telescopic hydraulic cylinder, the top connection disc is connected with the piston rod of the telescopic hydraulic cylinder in a welded mode, and the top connection disc is fixedly connected with the bottom connection block through a screw.

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

according to the utility model, the telescopic hydraulic cylinder drives the transformer frame to perform lifting adjustment movement, the transformer frame is at the lowest position of descending when the transformer frame is normally used, and the transformer frame is lifted to the highest position when the transformer needs to be overhauled, so that maintenance staff can conveniently maintain and process internal elements of the transformer frame, and the problem that the existing transformer is inconvenient to overhaul because the transformer is assembled and disassembled by the aid of the arranged adjustment structure, but the main structure of the transformer cannot be greatly adjusted is solved.

After the wiring terminal at the top of the transformer is connected, the circuit is discharged and led out through the wire channel and the wire sleeve, and the wire sleeve can be used for three hundred and sixty degrees, so that the lead-out direction of the transformer connection is regulated, and the stability of the transformer connection is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an adjustable transformer according to the present utility model;

FIG. 2 is a schematic view of the connection structure of the wire sleeve and the top frame plate according to the present utility model;

FIG. 3 is a schematic view of the structure of the outer edge seat plate of the present utility model;

FIG. 4 is a schematic diagram of the connection structure of the telescopic hydraulic cylinder and the bottom bracket plate of the present utility model;

in the figure: 1. a grounding platform; 2. a central groove; 3. a transformer frame; 4. a connection terminal; 5. a bottom support plate; 6. a telescopic hydraulic cylinder; 7. an outer edge seat plate; 8. a vertical guide rod; 9. a limiting top plate; 10. a top frame plate; 11. a wire sleeve; 12. an anti-drop ring groove; 13. an inner ring plate; 14. a wire passage; 15. a guide receiving hole; 16. a linear bearing; 17. a bottom square groove; 18. a spring damper; 19. a bottom connecting block; 20. and (5) a top tray.

Description of the embodiments

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 transformer comprises a grounding platform 1, a transformer frame 3 is arranged above the grounding platform 1, a wiring terminal 4 is arranged at the top of the transformer frame 3, a top frame plate 10 is arranged above the wiring terminal 4, and the top frame plate 10 and the transformer frame 3 are of an integrated structure;

further comprises:

the central groove 2 is arranged at the central position of the grounding platform 1, the central groove 2 and the grounding platform 1 are of an integrated structure, a telescopic hydraulic cylinder 6 is arranged in the central groove 2, a bottom supporting plate 5 is arranged at the bottom of the transformer frame 3, and the bottom supporting plate 5 and the transformer frame 3 are of an integrated structure;

the outer edge seat plates 7 are arranged on the outer walls of the two sides of the transformer frame 3, the outer edge seat plates 7 and the transformer frame 3 are of an integrated structure, the upper end of the grounding platform 1 is provided with two vertical guide rods 8, and the vertical guide rods 8 and the grounding platform 1 are of an integrated structure;

the wire channel 14 is arranged in the top frame plate 10, the wire channel 14 and the top frame plate 10 are of an integrated structure, the upper end of the wire channel 14 is provided with a wire sleeve 11, the bottom edge position of the wire sleeve 11 is provided with an inner ring plate 13, and the inner ring plate 13 and the wire sleeve 11 are of an integrated structure;

and a bottom square groove 17 arranged at the bottom center position of the bottom supporting plate 5, wherein the bottom square groove 17 and the bottom supporting plate 5 are in an integrated structure, and a bottom joint block 19 is arranged inside the bottom square groove 17.

When the transformer frame is used, the telescopic hydraulic cylinder drives the transformer frame to carry out lifting adjustment, the transformer frame is at the lowest position of descending when in normal use, and the transformer frame is lifted to the highest position when the transformer needs to be overhauled, so that overhauling staff can conveniently maintain and process the internal elements of the transformer frame.

Referring to fig. 3, a guiding connection hole 15 is provided in the outer edge seat plate 7, a linear bearing 16 is mounted in the guiding connection hole 15 by a screw, the outer edge seat plate 7 is movably connected with the vertical guide rod 8 in a guiding manner by the linear bearing 16, and the guiding connection hole 15 provided in the outer edge seat plate 7 plays a role of bearing the linear bearing 16.

Referring to fig. 1, a limiting top plate 9 is disposed at the top of the vertical guide rod 8, the limiting top plate 9 and the vertical guide rod 8 are in an integrated structure, and the limiting top plate 9 disposed at the top of the vertical guide rod 8 plays a role in limiting the movable mileage of the outer edge seat plate 7.

Referring to fig. 2, an anti-drop ring groove 12 is disposed at a connection position between the inner ring plate 13 and the wire channel 14, the anti-drop ring groove 12 is disposed in communication with the wire channel 14, and the anti-drop ring groove 12 disposed at a connection position between the inner ring plate 13 and the wire channel 14 plays a role in facilitating inner connection movement of the inner ring plate 13.

Referring to fig. 4, spring dampers 18 are mounted between the bottom connecting block 19 and the bottom square groove 17 by screws, and four spring dampers 18 are provided, and the spring dampers 18 mounted between the bottom connecting block 19 and the bottom square groove 17 by screws play a role in buffering and damping.

Referring to fig. 4, a top connection plate 20 is disposed on a piston rod of the telescopic hydraulic cylinder 6, the top connection plate 20 is welded with the piston rod of the telescopic hydraulic cylinder 6, the top connection plate 20 is fixedly connected with a bottom connection block 19 through a screw, and the top connection plate 20 disposed on the piston rod of the telescopic hydraulic cylinder 6 plays a role in corresponding connection with the bottom connection block 19.

Working principle: when the transformer is used, the components of the transformer are arranged in the transformer frame 3, the transformer frame 3 is driven by the telescopic hydraulic cylinder 6 to perform lifting adjustment, the transformer frame 3 is at the lowest position when being normally used, the transformer frame 3 is lifted to the highest position when the transformer needs to be overhauled, thereby facilitating maintenance and processing of the internal components of the transformer frame 3 by overhaulers, the outer edge seat plate 7 is movably connected with the vertical guide rod 8 through the linear bearing 16 in the lifting operation process, the buffer and shock absorption are performed on the transformer frame 3 in the lifting adjustment process through the spring shock absorber 18 in the bottom square groove 17, after the wiring terminal 4 at the top of the transformer is connected, a line is discharged and led out through the wire channel 14 and the wire sleeve 11, and the wire sleeve 11 can perform three hundred sixty degrees, so that the lead-out direction of the wiring of the transformer is adjusted, the wiring stability of the transformer is improved, the problem of messy wiring is avoided, and the use work of the adjustable transformer is completed.

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. An adjustable transformer comprises a grounding platform (1), a transformer frame (3) is arranged above the grounding platform (1), a connecting terminal (4) is arranged at the top of the transformer frame (3), a top frame plate (10) is arranged above the connecting terminal (4), and the top frame plate (10) and the transformer frame (3) are of an integrated structure;

the method is characterized in that: further comprises:

the central groove (2) is arranged at the central position of the grounding platform (1), the central groove (2) and the grounding platform (1) are of an integrated structure, a telescopic hydraulic cylinder (6) is arranged in the central groove (2), a bottom supporting plate (5) is arranged at the bottom of the transformer frame (3), and the bottom supporting plate (5) and the transformer frame (3) are of an integrated structure;

the outer edge seat board (7) is arranged on the outer walls of the two sides of the transformer frame (3), the outer edge seat board (7) and the transformer frame (3) are of an integrated structure, two vertical guide rods (8) are arranged at the upper end of the grounding platform (1), and the vertical guide rods (8) and the grounding platform (1) are of an integrated structure;

the wire channel (14) is arranged in the top frame plate (10), the wire channel (14) and the top frame plate (10) are of an integrated structure, the upper end of the wire channel (14) is provided with a wire sleeve (11), the bottom edge position of the wire sleeve (11) is provided with an inner ring plate (13), and the inner ring plate (13) and the wire sleeve (11) are of an integrated structure;

and the bottom square groove (17) is arranged at the bottom center position of the bottom supporting plate (5), the bottom square groove (17) and the bottom supporting plate (5) are of an integrated structure, and a bottom joint block (19) is arranged in the bottom square groove (17).

2. An adjustable transformer according to claim 1, wherein: the inside of outer edge bedplate (7) is provided with direction connecting hole (15), and the inside of direction connecting hole (15) is installed linear bearing (16) through the screw, and outer edge bedplate (7) is through linear bearing (16) and perpendicular guide arm (8) direction swing joint.

3. An adjustable transformer according to claim 1, wherein: the top of the vertical guide rod (8) is provided with a limiting top disc (9), and the limiting top disc (9) and the vertical guide rod (8) are of an integrated structure.

4. An adjustable transformer according to claim 1, wherein: an anti-drop ring groove (12) is arranged at the connection position of the inner ring plate (13) and the wire channel (14), and the anti-drop ring groove (12) is communicated with the wire channel (14).

5. An adjustable transformer according to claim 1, wherein: a spring damper (18) is arranged between the bottom connecting block (19) and the bottom square groove (17) through screws, and the spring dampers (18) are provided with four.

6. An adjustable transformer according to claim 1, wherein: a top connection disc (20) is arranged on a piston rod of the telescopic hydraulic cylinder (6), the top connection disc (20) is welded with the piston rod of the telescopic hydraulic cylinder (6), and the top connection disc (20) is fixedly connected with a bottom connection block (19) through a screw.