CN220272251U

CN220272251U - Transformer

Info

Publication number: CN220272251U
Application number: CN202320448091.XU
Authority: CN
Inventors: 孙尧; 林航; 刘旭然; 才润; 赵宏声; 姚东华; 王玉鹏
Original assignee: Huaneng Arongqi New Energy Co ltd
Current assignee: Huaneng Arongqi New Energy Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-12-29
Anticipated expiration: 2033-03-10

Abstract

The utility model discloses a transformer, which comprises a transformer main body and a hollow base fixed at the bottom of the transformer main body, wherein two hollow plates are arranged at the bottom of the hollow base, a transverse fixing plate is fixed at the bottom of the hollow plate, two vertical fixing plates are arranged at the bottom of the transverse fixing plate, two rectangular blocks are fixed at the top of the hollow plate, the rectangular blocks are positioned in the hollow base and slide, a movable plate is jointly fixed at one end of each of the two rectangular blocks extending into the hollow base, and a driving assembly for simultaneously driving the two movable plates to be close to or far away from each other is arranged in the hollow base. The first bidirectional screw rod is rotated to drive the movable sleeve to move, the movable sleeve moves to drive the rotating shaft to rotate, and the movable plate, the hollow plate and the transverse fixing plates are driven to be close to or far away from each other when the rotating shaft rotates, so that the device can adjust the distance between the two transverse fixing plates according to the distance between external installation racks, and the transformer main body can be installed on installation racks with different distances.

Description

Transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer.

Background

A transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), and the like, and transformers are needed for wind power generation.

Publication number CN 211929213U discloses an improved split-type distribution transformer, which comprises a high-voltage winding, a lower fixing plate is arranged right below the high-voltage winding, first U-shaped supporting plates with outward openings and symmetrically distributed are horizontally arranged on two sides of the lower fixing plate, and the bottoms of the first U-shaped supporting plates are movably connected with the U-shaped fixing plates with downward openings; the position of the U-shaped fixing plate can be adjusted through the threaded connecting rod and the hexagonal nut, so that the improved split distribution transformer is suitable for the distance between unfixed rods.

Because among the prior art transformer and the dead lever of its bottom are welded fastening, can not adjust the distance between the dead lever, when interval between the dead lever and the interval mismatch between the mounting bracket, be difficult to adjust, above-mentioned patent is through the interval between the dead lever of can adjusting, but need through the rotation bolt for dead lever and backup pad phase separation just can adjust the dead lever, and two dead levers need adjust alone, not only troublesome operation can shake at the during operation moreover, can lead to the bolt between dead lever and the backup pad to produce not hard up.

Disclosure of Invention

Object of the utility model

The present utility model is directed to a transformer, which can adjust the distance between the fixing bars, but the fixing bars and the supporting plate are separated by rotating the bolts, so that the fixing bars can be adjusted, and the two fixing bars are required to be adjusted independently, which is troublesome to operate, and the transformer vibrates during operation, resulting in loosening of the bolts between the fixing bars and the supporting plate.

(II) technical scheme

In order to achieve the technical purpose, the utility model provides a transformer:

the transformer comprises a transformer main body and a hollow base fixed at the bottom of the transformer main body, wherein two hollow plates are arranged at the bottom of the hollow base, a transverse fixing plate is fixed at the bottom of the hollow plates, two vertical fixing plates are arranged at the bottom of the transverse fixing plate, two rectangular blocks are fixed at the top of the hollow plates, the rectangular blocks slide in the hollow base, moving plates are fixed at one ends of the rectangular blocks extending to the hollow base together, a driving assembly for simultaneously driving the two moving plates to approach or separate from each other is arranged in the hollow base, and the two moving plates approach or separate from each other to drive the transverse fixing plates of the two hollow plates and the bottoms of the two hollow plates to approach or separate from each other.

Preferably, the top of perpendicular fixed plate is fixed with the rectangular plate, the horizontal fixed plate is interior to have seted up the second rectangular channel, rectangular plate sliding fit is in the second rectangular channel, be provided with the control portion that is used for controlling two perpendicular fixed plates under the same horizontal fixed plate and is close to each other or keep away from in the hollow plate.

Preferably, the control part comprises a second bidirectional screw rod arranged in the hollow plate, one end of the second bidirectional screw rod is rotationally connected with the inner wall on one side of the hollow plate through a first embedded bearing, the other end of the second bidirectional screw rod penetrates through the hollow plate and is rotationally connected with the hollow plate and extends out of the hollow plate, and the second bidirectional screw rod penetrates through two rectangular plates and is in threaded connection with the two rectangular plates.

Preferably, the two sections of threads of the second bidirectional screw are opposite in direction, and the two rectangular plates are respectively positioned on different thread sections of the second bidirectional screw.

Preferably, the inner wall of the hollow plate is fixed with two limiting rods, and the limiting rods penetrate through the rectangular plate and slide in the rectangular plate.

It should be noted that, because of the setting of gag lever post, when rotating second bidirectional screw rod and making it drive the rectangular plate and remove, because of the setting of gag lever post for the rectangular plate can be stable at the removal of second rectangle inslot.

Preferably, the drive assembly is including setting up the first bi-directional screw in hollow base, and the one end of first bi-directional screw and the inner wall of hollow base one side are rotated through the embedded bearing of second and are connected, the other end of first bi-directional screw runs through hollow base and rotates with hollow base to be connected and extend to outside the hollow base, threaded connection has two removal covers on the first bi-directional screw, and the both sides of removal cover all articulate there is the pivot, the one end and the movable plate that remove the cover are kept away from to the pivot articulate mutually.

When the rotating shaft rotates to drive the moving plate to move, the rectangular block moves in the first rectangular groove, so that the rectangular block drives the hollow plate to move along with the moving plate, namely the hollow plate drives the transverse fixing plate to move along with the moving plate.

Preferably, the two sections of threads of the first bidirectional screw are opposite in direction, and the two movable sleeves are respectively positioned on different thread sections of the first bidirectional screw.

Preferably, a plurality of first rectangular grooves for sliding corresponding rectangular blocks are formed in the bottom of the hollow base, and mounting holes are formed in the transverse fixing plate and the vertical fixing plate.

From the above technical scheme, the application has the following beneficial effects:

1: the first bidirectional screw rod is rotated to drive the movable sleeve to move, the movable sleeve moves to drive the rotating shaft to rotate, and the movable plate, the hollow plate and the transverse fixing plates are driven to be close to or far away from each other when the rotating shaft rotates, so that the device can adjust the distance between the two transverse fixing plates according to the distance between external installation racks, and the transformer main body can be installed on installation racks with different distances.

2: before installing external mounting frame with horizontal fixed plate, firstly adjust the interval between two perpendicular fixed plates to the biggest, install horizontal fixed plate on the mounting frame again for the mounting frame can be relaxed inlay establish between two perpendicular fixed plates, then regulate and control two perpendicular fixed plates and be close to each other and with the mounting frame centre gripping, afterwards fix horizontal fixed plate, perpendicular fixed plate on the mounting frame with the bolt, this step makes horizontal fixed plate and perpendicular fixed plate can be relaxed install on the mounting frame of different width.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a transformer according to the present utility model;

fig. 2 is a schematic diagram of a partial structure of a transformer according to the present utility model;

FIG. 3 is a schematic top view of a hollow base according to the present utility model;

fig. 4 is a schematic top sectional view of fig. 2 according to the present utility model.

Description of the drawings: 1. a transformer body; 2. a hollow base; 4. a hollow slab; 5. a transverse fixing plate; 6. a vertical fixing plate; 7. rectangular blocks; 8. a moving plate; 9. a first rectangular groove; 10. a first bi-directional screw; 11. a moving sleeve; 12. a rotating shaft; 13. a rectangular plate; 14. a second rectangular groove; 15. a second bidirectional screw; 16. a limit rod; 17. and (5) mounting holes.

Description of the embodiments

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

The utility model provides a transformer as shown in fig. 1-4, which comprises a transformer main body 1 and a hollow base 2 fixed at the bottom of the transformer main body 1, wherein two hollow plates 4 are arranged at the bottom of the hollow base 2, a transverse fixing plate 5 is fixed at the bottom of the hollow plate 4, two vertical fixing plates 6 are arranged at the bottom of the transverse fixing plate 5, two rectangular blocks 7 are fixed at the top of the hollow plate 4, the rectangular blocks 7 are positioned in the hollow base 2 and slide in the hollow base 2, a plurality of first rectangular grooves 9 for sliding corresponding rectangular blocks 7 are formed at the bottom of the hollow base 2, mounting holes 17 are formed in the transverse fixing plate 5 and the vertical fixing plate 6, one ends of the two rectangular blocks 7 extending into the hollow base 2 are jointly fixed with a movable plate 8, a driving assembly for driving the two movable plates 8 to be close to or far away from each other is arranged in the hollow base 2, and the two movable plates 8 are mutually close to or far away from each other to drive the two hollow plates 4 and the transverse fixing plates 5 at the bottom thereof to be mutually close to or far away from each other.

Wherein, drive assembly is including setting up the first bi-directional screw rod 10 in hollow base 2, and the inner wall of one end and hollow base 2 one side of first bi-directional screw rod 10 is rotated through the embedded bearing of second and is connected, the other end of first bi-directional screw rod 10 runs through hollow base 2 and rotate with hollow base 2 and be connected and extend to outside the hollow base 2, threaded connection has two removal cover 11 on the first bi-directional screw rod 10, and the both sides of removal cover 11 all articulate there is pivot 12, the one end that the removal cover 11 was kept away from to pivot 12 articulates with movable plate 8 mutually, two sections screw thread directions of first bi-directional screw rod 10 are opposite, and two removal cover 11 are located respectively on the different screw thread sections of first bi-directional screw rod 10.

According to the interval between external mounting frames, when adjusting the interval between two horizontal fixed plates 5, rotate first two-way screw 10, drive when first two-way screw 10 rotates and remove cover 11 and remove, drive pivot 12 when removing cover 11 and rotate, drive movable plate 8 each other and be close to or keep away from when pivot 12 rotates to make movable plate 8 drive hollow plate 4, horizontal fixed plate 5 each other and be close to or keep away from.

In addition, the top of erectting fixed plate 6 is fixed with rectangular plate 13, the inner wall of hollow plate 4 is fixed with two gag lever posts 16, and gag lever post 16 runs through rectangular plate 13 and is located rectangular plate 13 and slidely, offer second rectangular slot 14 in the horizontal fixed plate 5, rectangular plate 13 sliding fit is in second rectangular slot 14, be provided with the control portion that is used for controlling two perpendicular fixed plates 6 under the same horizontal fixed plate 5 to be close to each other or keep away from in the hollow plate 4, the control portion is including setting up the second double-direction screw 15 in hollow plate 4, and the one end of second double-direction screw 15 and the inner wall of hollow plate 4 one side are through first embedded bearing swivelling joint, the other end of second double-direction screw 15 runs through hollow plate 4 and is connected and extend outside hollow plate 4 with hollow plate 4 swivelling joint, second double-direction screw 15 runs through two rectangular plates 13 and with two rectangular plate 13 threaded connection, two sections screw thread directions of second double-direction screw 15 are opposite, and two rectangular plate 13 are located respectively on the different screw thread sections of second double-direction screw 15.

When installing external mounting bracket with horizontal fixed plate 5, rotate the second bidirectional screw 15 earlier, drive two rectangular plates 13 each other keep away from when the rotation of second bidirectional screw 15 for rectangular plate 13 drives two perpendicular fixed plates 6 each other and keeps away from, adjust to the biggest with the interval between two perpendicular fixed plates 6, install the mounting bracket with horizontal fixed plate 5 again, make the mounting bracket can be light inlay establish between two perpendicular fixed plates 6, afterwards reverse rotation second bidirectional screw 15, make two perpendicular fixed plates 6 be close to each other and with the mounting bracket centre gripping, then reuse the bolt with horizontal fixed plate 5, perpendicular fixed plate 6 and mounting bracket mutually fixed.

The exemplary implementation of the solution proposed by the present disclosure has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features, structures proposed by the present disclosure can be made without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The utility model provides a transformer, includes transformer main part (1) and is fixed in hollow base (2) of transformer main part (1) bottom, its characterized in that, the bottom of hollow base (2) is provided with two hollow boards (4), and the bottom of hollow board (4) is fixed with horizontal fixed plate (5) to the bottom of horizontal fixed plate (5) is provided with two perpendicular fixed plates (6), the top of hollow board (4) is fixed with two rectangle pieces (7), rectangle piece (7) are located in hollow base (2) and slide, two rectangle piece (7) extend to the hollow base (2) in one end be fixed with movable plate (8) jointly, be provided with in hollow base (2) and be used for driving two movable plates (8) each other to be close to or keep away from drive the drive assembly that two movable plates (8) are close to each other or keep away from each other to drive two hollow boards (4) and horizontal fixed plate (5) of bottom.

2. A transformer according to claim 1, characterized in that the top of the vertical fixing plate (6) is fixed with a rectangular plate (13), the horizontal fixing plate (5) is provided with a second rectangular groove (14), the rectangular plate (13) is slidably matched in the second rectangular groove (14), and the hollow plate (4) is internally provided with a control part for controlling the two vertical fixing plates (6) under the same horizontal fixing plate (5) to approach or separate from each other.

3. A transformer according to claim 2, characterized in that the control part comprises a second double-direction screw rod (15) arranged in the hollow plate (4), one end of the second double-direction screw rod (15) is rotatably connected with the inner wall of one side of the hollow plate (4) through a first embedded bearing, the other end of the second double-direction screw rod (15) penetrates through the hollow plate (4) and is rotatably connected with the hollow plate (4) and extends out of the hollow plate (4), and the second double-direction screw rod (15) penetrates through two rectangular plates (13) and is in threaded connection with the two rectangular plates (13).

4. A transformer according to claim 3, characterized in that the two sections of the second bi-directional screw (15) are threaded in opposite directions and in that the two rectangular plates (13) are located on different threaded sections of the second bi-directional screw (15), respectively.

5. A transformer according to claim 2, characterized in that the inner wall of the hollow plate (4) is fixed with two limit rods (16), and that the limit rods (16) penetrate the rectangular plate (13) and slide in the rectangular plate (13).

6. A transformer according to claim 1, characterized in that the driving assembly comprises a first bidirectional screw (10) arranged in the hollow base (2), one end of the first bidirectional screw (10) is rotatably connected with the inner wall on one side of the hollow base (2) through a second embedded bearing, the other end of the first bidirectional screw (10) penetrates through the hollow base (2) and is rotatably connected with the hollow base (2) and extends out of the hollow base (2), two movable sleeves (11) are in threaded connection with the first bidirectional screw (10), two sides of each movable sleeve (11) are hinged with rotating shafts (12), and one end, far away from each movable sleeve (11), of each rotating shaft (12) is hinged with the movable plate (8).

7. A transformer according to claim 6, characterized in that the two thread sections of the first bi-directional screw (10) are of opposite direction and that the two moving sleeves (11) are located on different thread sections of the first bi-directional screw (10) respectively.

8. A transformer according to claim 1, characterized in that the bottom of the hollow base (2) is provided with a plurality of first rectangular grooves (9) for sliding corresponding rectangular blocks (7), and the transverse fixing plate (5) and the vertical fixing plate (6) are provided with mounting holes (17).