CN217114051U - Power transformer anti-vibration device - Google Patents

Abstract

The utility model relates to the technical field of transformers, in particular to an anti-seismic device for a power transformer, which comprises a concave plate, wherein the inner wall of the opposite side of the concave plate is vertically and symmetrically provided with a first limiting chute, the first limiting chute is connected with a first limiting slider in a sliding way, the side surface of the first limiting slider is provided with a connecting plate through a bolt, and one side of the connecting plate, which is far away from the first limiting slider, is provided with a transformer body through a bolt; a plurality of buffer mechanisms on the same vertical plane are installed on the bottom surface of the transformer body, and each buffer mechanism is provided with a limiting mechanism. This kind of power transformer antidetonation device carries out the short distance through buffer gear last gyro wheel and removes, receives when exogenic action takes place to vibrate at the transformer body simultaneously, can cushion the transformer body through buffer gear, can help the transformer body to carry out the short distance simultaneously and remove.

Description

Power transformer anti-vibration device

Technical Field

The utility model relates to a transformer technical field specifically is a power transformer antidetonation device.

Background

The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. The main functions are voltage transformation, current transformation, impedance transformation, isolation and voltage stabilization.

Most of the existing transformers in the market do not have an anti-seismic function, when the transformers vibrate under the action of external force, internal elements are easily damaged, and meanwhile, the existing anti-seismic device is single in function and complex in structure.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a power transformer antidetonation device.

The utility model discloses a following technical scheme realizes:

an anti-seismic device for a power transformer comprises a concave plate, wherein the inner walls of opposite sides of the concave plate are vertically and symmetrically provided with first limiting chutes, the first limiting chutes are connected with first limiting slide blocks in a sliding manner, the side surfaces of the first limiting slide blocks are provided with connecting plates through bolts, and one sides of the connecting plates, far away from the first limiting slide blocks, are provided with transformer bodies through bolts;

a plurality of buffer mechanisms on the same vertical plane are installed on the bottom surface of the transformer body, and each buffer mechanism is provided with a limiting mechanism.

The utility model discloses a further improvement lies in, every buffer gear is including the mounting panel, the mounting panel passes through the bolt and installs in transformer body bottom surface, mounting panel bottom surface symmetry integration is connected with two extension boards, two the inside slide of having seted up of extension board, two the equal sliding connection of slide of extension board has the fly leaf, the fly leaf top surface with be provided with the spring, two in the slide of extension board between the top surface fly leaf bottom surface fixedly connected with branch, two branch runs through to extend to the outside one end of extension board and is connected with the gyro wheel through the round pin hub rotation.

The utility model discloses a further improvement lies in, two the extension board is sixty degrees with the horizontal plane contained angle.

The utility model discloses a further improvement lies in, stop gear is including two limiting plates, install two limiting plates, two through the bolt between the lateral wall of concave plate relative the limiting plate equal openly homolevel has seted up the spacing spout of second, two the spacing spout inner wall sliding connection of second has the spacing slider of second the same with gyro wheel quantity, and the spacing slider of second is connected in gyro wheel center department through the round pin hub rotation.

The utility model discloses a further improvement lies in, two the limiting plate is about the gyro wheel symmetry.

The utility model discloses a further improvement lies in, first spacing spout top end extends to concave type board top surface, the baffle is installed through the bolt to concave type board top surface both sides.

The utility model discloses a further improvement lies in, transformer body top surface symmetry is provided with two rings of being convenient for transformer body handling.

The utility model discloses a further improvement lies in, concave type board bottom surface symmetry is vertical to be provided with four bracing pieces, four the same backup pad of bracing piece bottom fixedly connected with, be provided with a plurality of construction bolts in the backup pad.

The utility model discloses at least, following profitable technological effect has:

this kind of power transformer antidetonation device, when transformer body installs before on concave template, accessible buffer gear goes up the gyro wheel and carries out the short distance and remove, simultaneously when transformer body receives exogenic action to take place the vibration, can cushion transformer body through buffer gear, prevents that transformer body internal component from taking place to damage because of vibrations for buffer gear both can carry out the shock attenuation to transformer body, can help transformer body to carry out the short distance again and remove.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of an anti-seismic device of a power transformer according to the present invention;

fig. 2 is a schematic view of a sectional structure of a concave plate of the anti-seismic device of the power transformer of the present invention;

fig. 3 is a schematic structural view of a buffering mechanism of the anti-seismic device of the power transformer of the present invention;

fig. 4 is a schematic view of a top view structure of a limiting mechanism of the anti-seismic device of the power transformer of the present invention;

fig. 5 is an enlarged schematic structural view of fig. 1A of the anti-seismic device of the power transformer of the present invention.

In the figure: 1. a concave plate; 2. a first limiting chute; 3. a first limit slide block; 4. a connecting plate; 5. a transformer body; 51. a hoisting ring; 6. a buffer mechanism; 61. mounting a plate; 62. a support plate; 63. a movable plate; 64. a strut; 65. rollers, 66, springs; 7. a limiting mechanism; 71. a limiting plate; 72. a second limiting chute; 73. a second limit slide block; 8. a baffle plate; 9. a support bar; 10. and a support plate.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-5, an anti-seismic device for a power transformer comprises a concave plate 1, wherein the inner walls of opposite sides of the concave plate 1 are vertically and symmetrically provided with first limiting chutes 2, the first limiting chutes 2 are slidably connected with first limiting sliders 3, the side surfaces of the first limiting sliders 3 are provided with connecting plates 4 through bolts, and one sides of the connecting plates 4, far away from the first limiting sliders 3, are provided with transformer bodies 5 through bolts;

a plurality of buffer mechanisms 6 on the same vertical plane are installed on the bottom surface of the transformer body 5, and a limiting mechanism 7 is arranged on each buffer mechanism 6.

Every buffer gear 6 is including mounting panel 61, mounting panel 61 passes through the bolt and installs in transformer body 5 bottom surface, the symmetry integration in mounting panel 61 bottom surface is connected with two extension boards 62, and two extension boards 62 are sixty degrees with horizontal angle, the inside slide of having seted up of two extension boards 62, the equal sliding connection of slide of two extension boards 62 has fly plate 63, be provided with spring 66 between the top surface in fly plate 63 top surface and the slide of extension board 62, two fly plate 63 bottom surface fixedly connected with branches 64, two branches 64 run through and extend to the outside one end of extension board 62 and be connected with gyro wheel 65 through the round pin hub rotation, can cushion transformer body 5 through buffer gear 6, prevent that transformer body 5 internal elements from taking place to damage because of vibrations.

Limiting mechanism 7 is including two limiting plates 71, installs two limiting plates 71 through the bolt between the concave board 1 opposite side inner wall, and the equal level in front of two limiting plates 71 has seted up the spacing spout 72 of second, and two spacing spout 72 inner wall sliding connection of second have with the same spacing slider 73 of gyro wheel 65 quantity to the spacing slider 73 of second rotates through the round pin axle and connects in gyro wheel 65 center department, can carry on spacingly to gyro wheel 65 through limiting mechanism 7, and restriction gyro wheel 65 reciprocates.

The two retainer plates 71 are symmetrical with respect to the roller 65.

2 top ends of first spacing spout extend to 1 top surface of concave template, and baffle 8 is installed through the bolt in 1 top surface both sides of concave template, through baffle 8, restricts first spacing slider 3 and drops from first spacing spout 2.

The top surface of the transformer body 5 is symmetrically provided with two lifting rings 51 which are convenient for lifting the transformer body 5, and the transformer body 5 is convenient to lift through the lifting rings 51.

The bottom surface of the concave plate 1 is symmetrically and vertically provided with four supporting rods 9, the bottom ends of the four supporting rods 9 are fixedly connected with a same supporting plate 10, and a plurality of mounting bolts are arranged on the supporting plate 10, so that the transformer body 5 can be conveniently mounted.

The working principle is as follows: this kind of power transformer antidetonation device, before using, whether this kind of power transformer antidetonation device can normal use of earlier inspection, when transformer body 5 was installed before on concave template 1, accessible buffer gear 6 goes up gyro wheel 65 and carries out the short distance and remove, when transformer body 5 receives exogenic action to take place to vibrate simultaneously, can cushion transformer body 5 through buffer gear 6, prevent that 5 internal elements of transformer body from taking place to damage because of vibrations, make buffer gear 6 both can carry out the shock attenuation to transformer body 5, can help transformer body 5 to carry out the short distance again and remove.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The anti-seismic device for the power transformer is characterized by comprising a concave plate (1), wherein the inner walls of the opposite sides of the concave plate (1) are vertically and symmetrically provided with first limiting sliding grooves (2), the first limiting sliding grooves (2) are connected with first limiting sliding blocks (3) in a sliding mode, the side surfaces of the first limiting sliding blocks (3) are provided with connecting plates (4) through bolts, and one sides, far away from the first limiting sliding blocks (3), of the connecting plates (4) are provided with transformer bodies (5) through bolts;

a plurality of buffer mechanisms (6) on the same vertical plane are installed on the bottom surface of the transformer body (5), and each buffer mechanism (6) is provided with a limiting mechanism (7).

2. The anti-seismic device of the power transformer according to claim 1, characterized in that each buffering mechanism (6) comprises a mounting plate (61), the mounting plate (61) is mounted on the bottom surface of the transformer body (5) through bolts, the bottom surface of the mounting plate (61) is symmetrically and integrally connected with two supporting plates (62), slideways are formed in the two supporting plates (62), the slideways of the two supporting plates (62) are connected with movable plates (63) in a sliding manner, springs (66) are arranged between the top surfaces of the movable plates (63) and the inner top surfaces of the slideways of the supporting plates (62), supporting rods (64) are fixedly connected to the bottom surfaces of the two movable plates (63), and the two supporting rods (64) extend to the outer ends of the supporting plates (62) and are rotatably connected with rollers (65) through pin shafts.

3. An anti-seismic device for a power transformer according to claim 2, characterized in that said two support plates (62) are at an angle of sixty degrees to the horizontal.

4. The anti-seismic device of the power transformer according to claim 1, wherein the limiting mechanism (7) comprises two limiting plates (71), the two limiting plates (71) are installed between the inner walls of the opposite sides of the concave plate (1) through bolts, the two limiting plates (71) are respectively provided with a second limiting sliding groove (72) on the front surface in a horizontal mode, the inner walls of the two second limiting sliding grooves (72) are connected with second limiting sliding blocks (73) which are the same as the rollers (65) in number in a sliding mode, and the second limiting sliding blocks (73) are rotatably connected to the centers of the rollers (65) through pin shafts.

5. An anti-seismic device for a power transformer according to claim 4, characterized in that said two stop plates (71) are symmetrical with respect to said roller (65).

6. An anti-seismic device for a power transformer according to claim 1, characterized in that the top end of the first limiting chute (2) extends to the top surface of the concave plate (1), and baffles (8) are installed on two sides of the top surface of the concave plate (1) through bolts.

7. An anti-seismic device for a power transformer according to claim 1, characterized in that two lifting rings (51) facilitating lifting of the transformer body (5) are symmetrically arranged on the top surface of the transformer body (5).

8. An anti-seismic device for a power transformer according to claim 1, characterized in that four support rods (9) are symmetrically and vertically arranged on the bottom surface of the concave plate (1), the bottom ends of the four support rods (9) are fixedly connected with a same support plate (10), and a plurality of mounting bolts are arranged on the support plate (10).

Images