CN220569498U - Noise reduction type electrical equipment transformer - Google Patents

Abstract

The utility model relates to a noise reduction type electrical equipment transformer, which comprises a device body, wherein the device body comprises an outer shell, a limiting groove and a bottom plate, a transformer is arranged in the outer shell, two groups of limiting blocks are fixed at the bottom of the transformer, the limiting groove is arranged in the outer shell and is in sliding connection with a limiting block, limiting holes are formed in two sides of the limiting groove, a limiting Kong Naluo is connected with a second bolt, the bottom plate is fixed in the outer shell, an air storage tank is arranged at the upper end of the bottom plate, a sealing rubber sleeve is arranged at the upper end of the air storage tank, a valve core is arranged on one side of the air storage tank, and a threaded hole is formed in the center of the sealing rubber sleeve.

Description

Noise reduction type electrical equipment transformer

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a noise reduction type electrical equipment transformer.

Background

The transformer is a device for changing AC voltage by utilizing electromagnetic induction principle, its main components are primary coil, secondary coil and iron core, the coil has two or more windings, in which the windings connected with power supply are called primary coil, the other windings are called secondary coil, it can be used for converting AC voltage, current and impedance, and its simplest iron core transformer is formed from iron core made of soft magnetic material and two coils with different turns which are cover-mounted on the iron core.

The prior art has the following publication numbers: the utility model patent of CN 212084803U discloses a transformer with damping function for electrical equipment, which pumps cooling oil into a cooling pipe through a water pump, so that the interior of a box body and a transformer main body can be rapidly cooled, and the transformer is damped through a spring, so that the working noise of the transformer main body is reduced; but it only carries out shock attenuation effect not good to the transformer through the spring, and the reciprocal elastic motion of spring also can cause the problem of rocking from top to bottom to the transformer simultaneously, can't effectively cushion, and the spring is more easily received the transformer heavy duty action and appears elastic fatigue and life-span and break down during the use, and later stage change and maintenance are got up also very troublesome, and it does not possess the quick maintenance ability to the transformer simultaneously, and the box cover is established in the transformer outside and is had certain restriction to maintenance personal's operation, influences maintenance personal's maintenance operation, consequently, we need to upgrade and reform transform on prior art's basis to overcome its problem and not enough.

Disclosure of Invention

The present utility model is directed to a noise reduction type transformer for electrical equipment, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an electrical equipment transformer of making an uproar falls, includes the device body, the device body includes shell body, spacing groove and bottom plate, be provided with the transformer in the shell body and vary voltage device bottom is fixed with two sets of limit piece, the spacing groove is arranged in the shell body and is pegged graft with the stopper slip, spacing groove both sides are equipped with spacing hole and spacing Kong Naluo and connect the second bolt, the bottom plate is fixed inside the shell body and the bottom plate upper end is equipped with the gas holder, the gas holder upper end is equipped with sealed gum cover and one side has seted up the valve core, be equipped with the screw hole in the sealed gum cover center, sealed gum cover passes through the screw hole and connects in spacing groove bottom, the gas holder is equipped with four sets of fixed cover all around, fixed cover upper end cover is equipped with the movable sleeve, be connected with the spring between fixed cover and the movable sleeve.

Further, two groups of mounting frames are symmetrically arranged at the bottom of the outer shell, and a plurality of mounting holes are respectively formed in the two groups of mounting frames.

Further, the side face of the outer shell is provided with a heat dissipation opening, the front face of the outer shell is provided with a box door, and the box door is provided with an observation window.

Further, the outer side of the limiting block is provided with a connecting hole, the connection Kong Naluo is connected with a first bolt, and the outer side of the first bolt is provided with a pull ring.

Further, a rubber pad is arranged at the lower end of the bottom plate.

Further, a support column is arranged in the center of the inside of the air storage tank, and the support column corresponds to the upper end threaded hole in position.

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

1. according to the utility model, the air storage tank, the sealing rubber sleeve, the valve core, the fixed sleeve, the movable sleeve and the spring are arranged in the device, so that the damping buffer protection of the transformer device can be realized, the vibration and noise problems generated between the transformer device and the outer shell are avoided, the practicability of the device is improved, the air storage tank is conveniently inflated through the valve core, the operation is simple, the maintenance is convenient, and the problems that the transformer is easy to shake and the spring is easy to fatigue due to the spring buffer are solved.

2. According to the utility model, the limiting groove, the limiting block, the connecting hole, the first bolt, the limiting hole and the second bolt are arranged in the device, so that the front-back position movement control of the transformer device can be realized, the transformer device can be conveniently extracted from the outer shell for overhauling and maintaining, the problem that the transformer shell is smaller to influence the overhauling operation of workers is solved, and the operability and the overhauling efficiency of the device are improved.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of the overall structure of a noise reduction type transformer for electrical equipment according to the present utility model;

fig. 2 is a schematic diagram showing an internal structure of a noise reduction type transformer for electrical equipment according to the present utility model;

FIG. 3 is an exploded view of a limiting slot structure of a noise reduction type electrical equipment transformer according to the present utility model;

fig. 4 is a sectional view showing a structure of a gas tank of a noise reduction type electric device transformer according to the present utility model.

In the figure: 1. a device body; 2. an outer housing; 3. a mounting frame; 31. a mounting hole; 4. a heat radiation port; 5. a door; 51. an observation window; 6. a transformer device; 7. a limiting block; 8. a limit groove; 9. a connection hole; 10. a first bolt; 11. a limiting hole; 12. a second bolt; 13. a bottom plate; 14. a rubber pad; 15. a gas storage tank; 151. a support column; 16. sealing the rubber sleeve; 17. a valve core; 18. a threaded hole; 19. a fixed sleeve; 20. a movable sleeve; 21. and (3) a spring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the design of the noise reduction type electrical equipment transformer provided by the embodiment comprises a device body 1, the device body 1 comprises an outer shell 2, a limit groove 8 and a bottom plate 13, a voltage transformation device 6 is arranged in the outer shell 2, two groups of limit blocks 7 are fixed at the bottom of the voltage transformation device 6, the limit groove 8 is arranged in the outer shell 2 and is in sliding connection with the limit block 7, limit holes 11 are formed in two sides of the limit groove 8, a second bolt 12 is screwed into the limit holes 11, the bottom plate 13 is fixed in the outer shell 2, an air storage tank 15 is arranged at the upper end of the bottom plate 13, a sealing rubber sleeve 16 is arranged at the upper end of the air storage tank 15, a valve core 17 is arranged on one side of the air storage tank 16, a threaded hole 18 is formed in the center of the sealing rubber sleeve 16 and is connected to the bottom of the limit groove 8, four groups of fixing sleeves 19 are arranged around the air storage tank 15, movable sleeves 20 are sleeved at the upper ends of the fixing sleeves 19, and springs 21 are connected between the fixing sleeves 19 and the movable sleeves 20.

Preferably, the symmetry of shell body 2 bottom is provided with two sets of mounting brackets 3, has seted up a plurality of mounting holes 31 on two sets of mounting brackets 3 respectively, and shell body 2 side is equipped with thermovent 4, and shell body 2 openly is equipped with chamber door 5 and is equipped with observation window 51 on the chamber door 5, is convenient for fix shell body 2 through mounting bracket 3 and mounting hole 31, is convenient for dispel the heat to shell body 2 inside through thermovent 4, is convenient for observe maintenance transformer 6 through chamber door 5 and observation window 51.

Preferably, the stopper 7 outside is provided with connecting hole 9, and the spiro union has first bolt 10 and the first bolt 10 outside is equipped with the pull ring in the connecting hole 9, and bottom plate 13 lower extreme is provided with rubber pad 14, and gas holder 15 inside center is provided with support column 151, and support column 151 corresponds with upper end screw hole 18 position, is convenient for pull stopper 7 through first bolt 10 for it removes in spacing groove 8, is convenient for support bottom plate 13 through rubber pad 14, is convenient for support sealed gum cover 16 through support column 151, avoids pulling deformation damage.

The application principle and the application flow of the utility model are as follows: during the use with transformer 6 install inside shell 2, transformer 6 pushes down stopper 7 and spacing groove 8 through the action of gravity and moves down, spacing groove 8 pushes down sealing gum cover 16 makes its shrink, sealing gum cover 16 keeps unsettled state and not contact with support column 151 under the inside atmospheric pressure effect of gas holder 15, when transformer 6 during operation, through the operation of dispelling the heat of cooling hole 4 to the inside operation of dispelling the heat of shell 2, the vibrations that the device during operation produced are passed through stopper 7 and spacing groove 8 and are passed to in the lower extreme sealing gum cover 16, sealing gum cover 16 shakes and receive the gas buffering effect in gas holder 15 upper end, movable sleeve 20 is under the effect of spring 21 at fixed cover 19 upper end elastic motion simultaneously, the vibration effect that transformer 6 operation brought is blocked between gas holder 15 and sealing gum cover 16 this moment, shell 2 does not produce resonance effect with it, noise and resonance that effectively produce transformer 6 are isolated inside shell 2, when the need overhaul transformer 6, can be at the connecting hole 9 internal spiro union first bolt 10, follow-up outside will stopper 7 follow the spacing groove 8 out of the inside of shell 6, the operation is pulled out to the outer shell 6 along with the motion of transformer 6, the maintenance personnel is convenient to maintain the transformer 6.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Claims (6)

1. The utility model provides an electrical equipment transformer of making an uproar falls which characterized in that: including device body (1), device body (1) includes shell body (2), spacing groove (8) and bottom plate (13), be provided with in shell body (2) vary voltage device (6) and vary voltage device (6) bottom is fixed with two sets of spacing piece (7), spacing groove (8) are arranged in shell body (2) and are pegged graft with stopper (7) slip, spacing groove (8) both sides are equipped with spacing hole (11) and spacing hole (11) in the spiro union have second bolt (12), bottom plate (13) are fixed in shell body (2) inside and bottom plate (13) upper end is equipped with gas holder (15), gas holder (15) upper end is equipped with sealed gum cover (16) and one side has seted up valve core (17), be equipped with screw hole (18) in the center of sealed gum cover (16), sealed gum cover (16) are connected in spacing groove (8) bottom through screw hole (18), gas holder (15) are equipped with four sets of fixed cover (19) all around, fixed cover (19) are equipped with movable sleeve (20), fixed between spring (21) and movable sleeve (20).

2. A noise reducing electrical device transformer according to claim 1, wherein: two groups of mounting frames (3) are symmetrically arranged at the bottom of the outer shell (2), and a plurality of mounting holes (31) are respectively formed in the two groups of mounting frames (3).

3. A noise reducing electrical device transformer according to claim 1, wherein: the side of the outer shell (2) is provided with a heat dissipation opening (4), the front of the outer shell (2) is provided with a box door (5), and the box door (5) is provided with an observation window (51).

4. A noise reducing electrical device transformer according to claim 1, wherein: the limiting block is characterized in that a connecting hole (9) is formed in the outer side of the limiting block (7), a first bolt (10) is connected in the connecting hole (9) in a screwed mode, and a pull ring is arranged on the outer side of the first bolt (10).

5. A noise reducing electrical device transformer according to claim 1, wherein: the lower end of the bottom plate (13) is provided with a rubber pad (14).

6. A noise reducing electrical device transformer according to claim 1, wherein: the air storage tank (15) is internally provided with a support column (151) at the center, and the support column (151) corresponds to the upper end threaded hole (18) in position.