CN212136146U

CN212136146U - Noise reduction mounting structure based on dry type transformer shell

Info

Publication number: CN212136146U
Application number: CN202020863152.5U
Authority: CN
Inventors: 陈芬明
Original assignee: Zhejiang Yilanke Power Electronics Technology Co ltd
Current assignee: Zhejiang Yilanke Power Electronics Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-11
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a mounting structure of making an uproar falls based on dry-type transformer shell belongs to power equipment technical field, and it includes the transformer body, the transformer body passes through bolt and support shell fixed connection, the lower surface of support shell is connected through a plurality of damping device and lower shells inner wall's lower fixed surface, the lower fixed surface of support shell is connected with the stripper plate. This mounting structure of making an uproar falls based on dry-type transformer shell through setting up stripper plate, extrusion piece, damping spring, buffer spring and rubber spring to make this device can reduce occuping of space, made things convenient for the staff to this device carry work, this device can reduce the noise that transformer body produced through flexible buffering simultaneously, and then reduced the loss that transformer body produced because vibrations when moving, thereby guaranteed transformer body's life, further improved this device's practicality.

Description

Noise reduction mounting structure based on dry type transformer shell

Technical Field

The utility model belongs to the technical field of power equipment, specifically be a mounting structure of making an uproar falls based on dry-type transformer shell.

Background

Dry-type transformer shell often is that shell and dry-type transformer installation base link together through the bolt-up mode, because belong to rigid connection between shell and installation base, when dry-type transformer operation, the noise that arouses by iron core magnetic hysteresis is flexible can pass through the base and reach the shell body on, can make dry-type transformer shell become a new noise source, indirectly increase dry-type transformer's noise, can't effectively play the effect to transformer shock attenuation and protection, can increase the loss degree of transformer, thereby its life has been reduced, and the shell occupation space is great, inconvenient staff's the work of carrying.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a mounting structure of making an uproar falls based on dry-type transformer shell has solved and has been difficult to carry out effectual buffering protection between ordinary shell and the dry-type transformer base, has reduced its life to shell occupation space is great, the inconvenient problem of carrying.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mounting structure of making an uproar falls based on dry-type transformer shell, includes the transformer body, the transformer body passes through bolt and support shell fixed connection, the lower surface of support shell is connected with lower shells inner wall's lower fixed surface through a plurality of damping device, the lower fixed surface of support shell is connected with the stripper plate, the lower surface of stripper plate is connected with lower shells inner wall's lower fixed surface through a plurality of rubber spring, two spouts have been seted up to shells inner wall's lower surface down, fixedly connected with traveller in the spout.

The utility model discloses a sliding column, including traveller, sliding column, damping spring, extrusion piece, locating plate, limiting plate, the equal sliding connection of sliding column is provided with two sliders, two the equal sliding connection of slider is in the spout, damping spring and the right flank fixed connection of spout inner wall are passed through to the right flank of slider, damping spring cup joints outside the traveller, the last fixed surface of slider is connected with the extrusion piece, the right flank of extrusion piece overlap joint at the extrusion plate, the standing groove has been seted up to the upper surface of casing down, be provided with the upper casing in the standing groove, three recess has been seted up to the surface of upper casing, be provided with the limiting plate in the recess.

As a further aspect of the present invention: the damping device comprises a telescopic rod, a buffer spring is sleeved on the outer surface of the telescopic rod, and two ends of the buffer spring and the telescopic rod are fixedly connected with the lower surface of the supporting shell and the lower surface of the inner wall of the lower shell respectively.

As a further aspect of the present invention: the filter screen is connected to the left side face and the right side face of the upper shell in a clamped mode, and the upper surface of the upper shell is fixedly connected with the sun shield.

As a further aspect of the present invention: the right flank overlap joint of limiting plate has two slide bars, the back fixedly connected with of slide bar draws the handle, the front of drawing the handle is through the back fixed connection of first spring with the sliding sleeve, sliding sleeve and first spring all cup joint outside the slide bar, the sliding sleeve joint is in the front of fixed plate, the right flank of fixed plate fixed connection casing under.

As a further aspect of the present invention: and the front surfaces of the upper shell and the lower shell are hinged with shell doors.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the noise reduction mounting structure based on the dry type transformer shell comprises an extrusion plate, an extrusion block, a damping spring, a buffer spring and a rubber spring, when in use, the upper shell is placed in the placing groove, so that the height of the upper shell is reduced, and the worker can carry out the work, meanwhile, the extrusion block is extruded by the extrusion plate, so that the extrusion block is elastically buffered by the damping spring, meanwhile, the buffer spring and the rubber spring can buffer the vibration generated by the transformer body for the second time, thereby make this device can reduce the occupation of space, made things convenient for staff's the work of carrying, this device can reduce the noise that the transformer body produced through flexible buffering simultaneously, has reduced the loss that the transformer body produced because vibrations when moving to guarantee its life, further improved this device's practicality.

2. This mounting structure of making an uproar falls based on dry-type transformer shell through setting up the filter screen, and the filter screen can guarantee the intercommunication of upper casing and outside air to can guarantee the normal heat dissipation work of transformer body, and the filter screen can filter the dust in the air, avoids the dust to gather and influences its normal use on transformer body surface.

3. This mounting structure of making an uproar falls based on dry-type transformer shell through setting up the sunshading board, and the sunshading board can reduce sunshine and penetrate the surface of supreme casing directly to can play the purpose of sunshade to this device, further reduce sunshine and increase the inside thermal problem of this device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a structural diagram of the lower housing of the present invention viewed from the right;

fig. 3 is an enlarged schematic structural view at a position a of the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at the position B;

fig. 5 is a front view of the upper housing of the present invention;

fig. 6 is a schematic structural view of the lower case of the present invention from above;

fig. 7 is a schematic sectional view of the upper case of the present invention;

in the figure: 1 transformer body, 2 bolts, 3 supporting shells, 4 damping devices, 41 telescopic rods, 42 buffer springs, 5 extrusion plates, 6 rubber springs, 7 extrusion blocks, 8 sliding blocks, 9 damping springs, 10 sliding grooves, 11 sliding columns, 12 lower shells, 13 placing grooves, 14 upper shells, 15 limiting plates, 16 sliding rods, 17 sliding sleeves, 18 fixing plates, 19 first springs, 20 pull handles, 21 grooves, 22 shell doors, 23 sun shields and 24 filter screens.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a mounting structure of making an uproar falls based on dry-type transformer shell, including transformer body 1, transformer body 1 passes through

bolt

2 and 3 fixed connection of support shell, through setting up bolt 2, thereby be convenient for connect fixedly between transformer body 1 and the support shell 3, the lower surface of support shell 3 is connected through the lower fixed surface of a plurality of damping device 4 and lower casing 12 inner wall, the lower fixed surface who supports shell 3 is connected with stripper plate 5, the lower fixed surface of stripper plate 5 is connected through the lower fixed surface of a plurality of rubber spring 6 and lower casing 12 inner wall, two spouts 10 have been seted up to the lower surface of casing 12 inner wall down, fixedly connected with traveller 11 in spout 10.

Two sliders 8 are arranged outside the sliding column 11, the two sliders 8 are connected in the sliding groove 10 in a sliding mode, the sliding blocks 8, the sliding groove 10 and the sliding column 11 are arranged, the sliders 8 can slide in the sliding groove 10 and outside the sliding column 11 more stably, and therefore the follow-up flexible buffering work of the transformer body 1 is facilitated, the right side face of each slider 8 is fixedly connected with the right side face of the inner wall of the sliding groove 10 through a damping spring 9, the damping spring 9 and a rubber spring 6 are arranged, the damping spring 9 and the rubber spring 6 can play a buffering role on the transformer body 1 through elasticity of the damping spring 9 and the rubber spring 6, the noise generated by the transformer body is reduced, the damping spring 9 is sleeved outside the sliding column 11, an extrusion block 7 is fixedly connected to the upper surface of each slider 8, the extrusion block 7 is lapped on the right side face of the extrusion plate 5, a placement groove 13 is formed in the upper surface of the lower shell 12, three grooves 21 are formed in the outer surface of the upper shell 14, a limiting plate 15 is arranged in each groove 21, and the limiting plate 15 is hinged to the right side face of the lower shell 12.

Specifically, as shown in fig. 1, the shock-absorbing device 4 includes an expansion link 41, a buffer spring 42 is sleeved on the outer surface of the expansion link 41, the expansion link 41 and the buffer spring 42 are arranged, and the expansion link 41 can ensure the stability of the expansion of the buffer spring 42, so as to ensure that the buffer spring 42 can play a role of stable buffer shock absorption for the transformer body 1, and ensure the service life of the transformer body 1, the two ends of the buffer spring 42 and the expansion link 41 are respectively and fixedly connected with the lower surface of the supporting shell 3 and the lower surface of the inner wall of the lower shell 12, the left and right side surfaces of the upper shell 14 are respectively clamped with the filter screens 24, and the filter screens 24 are arranged to ensure the communication between the upper shell 14 and the outside air, so as to ensure the normal heat dissipation work of the transformer body 1, and the filter screens 24 can filter the dust in the air, thereby preventing the dust, go up the last fixed surface of casing 14 and be connected with sunshading board 23, through setting up sunshading board 23, and sunshading board 23 can reduce sunshine and penetrate the surface of last casing 14 directly to can play the purpose of sunshade to this device, further reduce sunshine and increase the inside thermal problem of this device.

Specifically, as shown in fig. 4, the right flank overlap joint of limiting plate 15 has two slide bars 16, the back fixedly connected with of slide bar 16 draws a 20, draw a 20 through the setting, and draw a 20 can provide the point of application of force for the staff, thereby make things convenient for the work of staff to slide bar 16 control, draw the front of 20 through the back fixed connection of first spring 19 with sliding sleeve 17, through setting up first spring 19, and first spring 19 can utilize the pulling force of self to drive slide bar 16 card on the surface of limiting plate 15, thereby can be spacing to the position of limiting plate 15, guarantee that limiting plate 15 carries out the effect that supports to last casing 14, sliding sleeve 17 and first spring 19 all cup joint outside slide bar 16, sliding sleeve 17 joint is in the front of fixed plate 18, fixed plate 18 fixed connection is at the right flank of casing 12 down.

Specifically, as shown in fig. 5, the front surfaces of the upper casing 14 and the lower casing 12 are hinged to a casing door 22, and by providing the casing door 22, the worker can open the casing door 22 to perform maintenance on the transformer body 1 conveniently.

The utility model discloses a theory of operation does:

s1, when the portable multifunctional desk is needed to be used, a worker puts the upper shell 14 into the placing groove 13, then the portable multifunctional desk can carry out carrying work, and meanwhile, the upper shell 14 is pulled upwards to move upwards to a proper height through pulling the upper shell 14 upwards, the two pull handles 20 are pulled, at the moment, the two pull handles 20 drive the two slide bars 16 to move relatively to a proper position, and meanwhile, the first spring 19 extends;

s2, overturning the limit plate 15, clamping the limit plate 15 into the groove 21, loosening the pull handle 20, driving the slide rod 16 to be clamped on the surface of the limit plate 15 by the first spring 19 through self-pulling force, fixing the position of the upper shell 14, opening the shell door 22 by a worker, placing the transformer body 1 into the support shell 3, and fixing the transformer body through the bolt 2;

s3, when vibration is generated, the supporting shell 3 extrudes the extrusion plate 5, the extrusion plate 5 extrudes the extrusion block 7, the extrusion block 7 buffers the transformer body 1 through the elastic action of the damping springs 9, and meanwhile, the rubber springs 6 and the buffer springs 42 buffer and damp the transformer body 1 again.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a mounting structure of making an uproar falls based on dry-type transformer shell, includes transformer body (1), its characterized in that: the transformer body (1) is fixedly connected with a supporting shell (3) through a bolt (2), the lower surface of the supporting shell (3) is fixedly connected with the lower surface of the inner wall of a lower shell (12) through a plurality of damping devices (4), the lower surface of the supporting shell (3) is fixedly connected with an extrusion plate (5), the lower surface of the extrusion plate (5) is fixedly connected with the lower surface of the inner wall of the lower shell (12) through a plurality of rubber springs (6), the lower surface of the inner wall of the lower shell (12) is provided with two sliding chutes (10), and sliding columns (11) are fixedly connected in the sliding chutes (10);

be provided with two slider (8) outward traveller (11), two equal sliding connection of slider (8) is in spout (10), damping spring (9) are passed through the right flank fixed connection of damping spring (9) and spout (10) inner wall to the right flank of slider (8), damping spring (9) cup joint outside traveller (11), the last fixed surface of slider (8) is connected with extrusion piece (7), extrusion piece (7) overlap joint is at the right flank of stripper plate (5), standing groove (13) have been seted up to the upper surface of casing (12) down, be provided with casing (14) in standing groove (13), three recess (21) have been seted up to the surface of last casing (14), be provided with limiting plate (15) in recess (21), limiting plate (15) articulate the right flank of casing (12) down.

2. The noise reduction mounting structure based on the dry type transformer housing as claimed in claim 1, wherein: damping device (4) include telescopic link (41), buffer spring (42) have been cup jointed to the surface of telescopic link (41), buffer spring (42) and telescopic link (41) both ends respectively with the lower surface of support shell (3) and the lower fixed surface connection of lower casing (12) inner wall.

3. The noise reduction mounting structure based on the dry type transformer housing as claimed in claim 1, wherein: the filter screen (24) is clamped on the left side surface and the right side surface of the upper shell (14), and the sun shield (23) is fixedly connected to the upper surface of the upper shell (14).

4. The noise reduction mounting structure based on the dry type transformer housing as claimed in claim 1, wherein: the right flank overlap joint of limiting plate (15) has two slide bars (16), the back fixedly connected with of slide bar (16) pulls handle (20), the front of pulling handle (20) is through the back fixed connection of first spring (19) and sliding sleeve (17), sliding sleeve (17) and first spring (19) all cup joint outside slide bar (16), sliding sleeve (17) joint is in the front of fixed plate (18), fixed plate (18) fixed connection is at the right flank of casing (12) down.

5. The noise reduction mounting structure based on the dry type transformer housing as claimed in claim 1, wherein: the front surfaces of the upper shell (14) and the lower shell (12) are hinged with shell doors (22).