CN215868876U

CN215868876U - Novel oil-immersed transformer

Info

Publication number: CN215868876U
Application number: CN202121887577.0U
Authority: CN
Inventors: 陈有勤
Original assignee: Tianming Electric Co ltd
Current assignee: Tianming Electric Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-18
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a novel oil-immersed transformer, which comprises a protection box and a transformer body arranged in the inner cavity of the protection box, wherein a mounting plate is slidably arranged in the inner cavity of the protection box, a driving motor for controlling the mounting plate to slide up and down is arranged on the inner bottom wall of the protection box, a vertical through groove matched with the transformer body is formed in the top end of the protection box, and the transformer body is arranged on the top end of a mounting plate; the both sides face of the symmetry in position of transformer body all is provided with heat conduction fixed plate, the side of heat conduction fixed plate is provided with the sleeve pipe, the one end threaded connection that heat conduction fixed plate was kept away from to the sleeve pipe has the metal threaded rod, the sheathed tube one end is kept away from to the metal threaded rod is worn out the through-hole of guard box and is fixed the cup joint and have the knob. This novel oil-immersed transformer can not only effectively protect the transformer body, carries out spacing fixed to it, and the installation and the later stage maintenance of the transformer of being convenient for.

Description

Novel oil-immersed transformer

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a novel oil-immersed transformer.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and 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 transformer), and the like. When the transformer is used, the part of the transformer can be installed in a severe region in the weather, and the structure for protecting the transformer is lacked under the severe condition of the natural environment, so that the overall use is influenced, the overall service life can be reduced, and certain defectiveness is realized.

Therefore, in order to meet the current situation, a new oil-immersed transformer needs to be designed and produced urgently to meet the needs of practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel oil-immersed transformer to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a novel oil-immersed transformer comprises a protection box and a transformer body arranged in the inner cavity of the protection box, wherein a mounting plate is slidably mounted in the inner cavity of the protection box, a driving motor for controlling the mounting plate to slide up and down is arranged on the inner bottom wall of the protection box, a vertical through groove matched with the transformer body is formed in the top end of the protection box, and the transformer body is arranged on the top end of a mounting plate;

the both sides face of the symmetry in position of transformer body all is provided with heat conduction fixed plate, the side of heat conduction fixed plate is provided with the sleeve pipe, the one end threaded connection that heat conduction fixed plate was kept away from to the sleeve pipe has the metal threaded rod, the sheathed tube one end is kept away from to the metal threaded rod is worn out the through-hole of guard box and is fixed the cup joint and have the knob.

In a further embodiment, the top of mounting panel sets up two and has the riser, the side of riser is connected with the spring that a plurality of equidistance were arranged, and the side of spring is provided with the butt joint board, and the butt joint board contacts with the laminating of transformer body side.

In a further embodiment, an output shaft of the driving motor is connected with a threaded column in a transmission manner, a threaded pipe in threaded connection with the threaded column is arranged at the bottom end of the mounting plate, and four telescopic rods distributed in a rectangular array manner are arranged between the bottom end of the mounting plate and the transverse inner wall below the protection box.

In a further embodiment, four connecting seats distributed in a rectangular array are installed at the bottom end of the installing plate, gears are installed on the four connecting seats in a rotating mode, four straight tooth plates distributed in a rectangular array are arranged on the inner wall of the protecting box, and the four straight tooth plates are respectively in meshed connection with the four gears.

In a further embodiment, a telescopic spring is connected between the telescopic part and the connecting part of the telescopic rod.

In a further embodiment, the side wall of the protection box is provided with a through hole matched with the metal threaded rod, and a bearing is embedded in the inner wall of the through hole.

The utility model has the technical effects and advantages that: according to the novel oil-immersed transformer, the transformer body is arranged in the inner cavity of the protection box, and the protection box can effectively protect the transformer body, so that the service life of the transformer body can be prolonged; due to the matched use of the heat-conducting fixing plate, the sleeve and the metal threaded rod, the transformer body can be limited and fixed, the stability of the transformer body in use is improved, and the heat-conducting fixing plate is beneficial to heat dissipation of the transformer body; the vertical plate, the spring and the abutting plate are matched for use, so that the transformer body can be fixed in an auxiliary manner, and the transformer body can be effectively protected; the arrangement of the driving motor, the threaded column and the threaded pipe can enable the mounting plate to drive the transformer body to move, the arrangement of the telescopic rod enables the mounting plate to move up and down along the inner wall of the protection box, the mounting and later maintenance of the transformer body are facilitated, and the straight-chain plate and the gear are matched for use, so that the stability of the mounting plate during movement can be improved; this novel oil-immersed transformer can not only effectively protect the transformer body, carries out spacing fixed to it, and the installation and the later stage maintenance of the transformer of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of a mounting plate of the present invention;

fig. 4 is a schematic structural view of a heat-conducting fixing plate according to the present invention;

fig. 5 is a cross-sectional view of the threaded post and threaded pipe of the present invention.

In the figure: 1. a protection box; 2. a transformer body; 3. mounting a plate; 4. a heat-conducting fixing plate; 5. a sleeve; 6. a metal threaded rod; 7. a knob; 8. a vertical plate; 9. a telescopic rod; 10. a drive motor; 11. a threaded post; 12. a threaded pipe; 13. a spur plate; 14. a gear.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to provide effectual protection for transformer body 2, as shown in fig. 1 and fig. 2, the inner chamber slidable mounting of guard box 1 has mounting panel 3, the top of guard box 1 seted up with the vertical logical groove of transformer body 2 assorted, transformer body 2 installs the top at mounting panel 3 through corresponding connecting piece, the both sides face of the symmetry in position of transformer body 2 all is provided with heat conduction fixed plate 4, the fixed welding in side of heat conduction fixed plate 4 has sleeve pipe 5, the one end threaded connection that heat conduction fixed plate 4 was kept away from to sleeve pipe 5 has metal threaded rod 6, metal threaded rod 6 is kept away from the one end of sleeve pipe 5 and is worn out the through-hole of guard box 1 and fixed the knob 7 that has cup jointed, guard box 1 lateral wall seted up with metal threaded rod 6 assorted through-hole, and the embedded bearing of installing of through-hole inner wall.

In order to assist in fixing and protecting the transformer body 2, as shown in fig. 1 and fig. 4, two vertical plates 8 are arranged at the top end of the mounting plate 3, a plurality of springs (not shown in the figure) arranged at equal intervals are connected to the side surfaces of the vertical plates 8, abutting plates are arranged on the side surfaces of the springs, the bottom ends of the abutting plates are in sliding contact with the top ends of the mounting plate 3, and the abutting plates are in contact with the side surfaces of the transformer body 2 in a fitting manner.

In order to conveniently install and maintain the transformer body 2, as shown in fig. 2 and 5, the inner bottom wall of the protection box 1 is fixedly connected with a driving motor 10 for controlling the mounting plate 3 to slide up and down through bolts, an output shaft of the driving motor 10 is connected with a threaded column 11 through a flange plate and transmission, a support ring for supporting the threaded column 11 is welded on the inner top wall of the protection box 1, the threaded column 11 is rotatably connected with the support ring, the driving motor 10 is located in an inner cavity of the support ring, a threaded pipe 12 in threaded connection with the threaded column 11 is welded at the bottom end of the mounting plate 3, four telescopic rods 9 distributed in a rectangular array are fixedly welded between the bottom end of the mounting plate 3 and the transverse inner wall below the protection box 1, telescopic springs are inserted between the telescopic parts of the telescopic rods 9 and the connecting parts, and the telescopic parts of the telescopic rods 9 can slide up and down along the inner walls of the connecting parts.

In order to assist the stability when promoting mounting panel 3 and reciprocate, as shown in fig. 2 and fig. 3, bolt fixedly connected with four rectangular array distribution's connecting seat is passed through to mounting panel 3's bottom, and four connecting seats all rotate and install gear 14, four rectangular array distribution's recess is seted up to the inner wall of guard box 1, and the fixed welding has spur rack 13 in the recess, gear 14 part extends to the side of mounting panel 3, and four spur rack 13 are connected with four gear 14 meshing respectively, the side of mounting panel 3 and the inner wall sliding contact of guard box 1.

The working principle of the novel oil-immersed transformer is that during installation, a driving motor 10 is started, the driving motor 10 drives a threaded column 11 to rotate, a mounting plate 3 moves upwards under the limitation of a telescopic rod 9 due to the fact that a threaded pipe 12 is in threaded connection with the threaded column 11, the mounting plate 3 moves upwards while a gear 14 rotates upwards along a straight tooth plate 13, when the mounting plate 3 moves to the highest position, the driving motor 10 is stopped, then a transformer body 2 is installed on the mounting plate 3, the abutting plate is in abutting contact with the side face of the transformer body 2, then the driving motor 10 is started reversely to enable the mounting plate 3 to drive the transformer body 2 to move downwards to a proper position, and then a knob 7 is rotated to enable a sleeve 5 to drive a heat conduction fixing plate 4 to move towards the transformer body 2 until the heat conduction fixing plate 4 fixes the transformer body 2; when maintenance is needed, the knob 7 is rotated to enable the heat conducting fixing plate 4 to be located at a proper position, and then the driving motor 10 is adjusted to enable the mounting plate 3 to drive the transformer body 2 to move to a proper maintenance position.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. The utility model provides a novel oil-immersed transformer, includes guard box (1) and sets up transformer body (2) at guard box (1) inner chamber, its characterized in that: the transformer protection device is characterized in that a mounting plate (3) is slidably mounted in an inner cavity of the protection box (1), a driving motor (10) for controlling the mounting plate (3) to slide up and down is arranged on the inner bottom wall of the protection box (1), a vertical through groove matched with the transformer body (2) is formed in the top end of the protection box (1), and the transformer body (2) is arranged on the top end of the mounting plate (3);

the both sides face of the symmetry of transformer body (2) all is provided with heat conduction fixed plate (4), the side of heat conduction fixed plate (4) is provided with sleeve pipe (5), the one end threaded connection that heat conduction fixed plate (4) were kept away from in sleeve pipe (5) has metal threaded rod (6), the through-hole of guard box (1) is worn out and fixed cup joint knob (7) are kept away from to the one end that sleeve pipe (5) were kept away from in metal threaded rod (6).

2. The novel oil-filled transformer of claim 1, wherein: the top of mounting panel (3) sets up two and has riser (8), the side of riser (8) is connected with the spring that a plurality of equidistance were arranged, and the side of spring is provided with the butt joint board, and the butt joint board contacts with transformer body (2) side laminating.

3. The novel oil-filled transformer of claim 2, wherein: the output shaft transmission of driving motor (10) is connected with screw thread post (11), the bottom of mounting panel (3) is provided with screwed pipe (12) with screw thread post (11) threaded connection, be provided with four rectangular array distribution's telescopic link (9) between the horizontal inner wall of the bottom of mounting panel (3) and guard box (1) below.

4. The novel oil-filled transformer of claim 3, wherein: the connecting seat that four rectangle array distribute is installed to the bottom of mounting panel (3), and four connecting seats all rotate and install gear (14), the inner wall of guard box (1) is provided with straight-teeth plate (13) that four rectangle array distribute, and four straight-teeth plate (13) are connected with four gear (14) meshing respectively.

5. The novel oil-filled transformer of claim 4, wherein: and a telescopic spring is connected between the telescopic part and the connecting part of the telescopic rod (9).

6. The novel oil-filled transformer of claim 5, wherein: the side wall of the protection box (1) is provided with a through hole matched with the metal threaded rod (6), and a bearing is embedded in the inner wall of the through hole.