CN210271992U

CN210271992U - Large-scale transformer rising seat shielding window with shock-absorbing function

Info

Publication number: CN210271992U
Application number: CN201921489149.5U
Authority: CN
Inventors: 王静娟
Original assignee: Changzhou Zhirun Electric Co Ltd
Current assignee: Changzhou Zhirun Electric Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-04-07
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to the technical field of transformers, in particular to a large transformer lifting seat shielding window with a shock absorption function, which comprises a cover plate, a handle and a shielding plate, wherein the bottom end of the cover plate is fixedly connected with the handle, the shielding plate which is arranged in an arc shape is arranged right above the cover plate, the bottom end of the shielding plate is fixedly connected with a supporting frame, the shielding plate is fixedly connected with the cover plate through the supporting frame, the central position of the bottom end of the shielding plate is fixedly connected with a fixed block, the outer side of the fixed block is uniformly and equiangularly fixedly connected with a horizontally arranged sleeve pipe, the inner side of the sleeve pipe is slidably connected with a telescopic rod, in the utility model, the supporting frame is arranged into an inclined state from a vertical state through the arranged sleeve pipe, the telescopic rod, the sleeve pipe and the supporting frame, the shock of the shielding plate in the vertical direction can be greatly reduced, and the, the overall stability of the device is improved.

Description

Large-scale transformer rising seat shielding window with shock-absorbing function

Technical Field

The utility model relates to a transformer technical field specifically is a large-scale transformer rising seat shielding window with shock-absorbing function.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and has the main functions of: the transformer comprises an iron core (or a magnetic core) and a coil, wherein the coil is provided with two or more than two windings, the winding connected with a power supply is called a primary coil, and the other windings are called secondary coils, and can convert alternating voltage, current and impedance.

Most of large-scale transformer rising seat shielding window devices on the market are poor in damping performance when in use, are easy to cause damage to the devices after being used for a long time, and meanwhile, vibration transmission easily causes damage or falling of parts inside the transformer, so that the transformer needs to be frequently inspected and maintained, the working difficulty and the use and maintenance cost are increased, and therefore the large-scale transformer rising seat shielding window with the damping function is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale transformer risees seat shielding window with shock-absorbing function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a shielding window of a large transformer lifting seat with a damping function comprises a cover plate, a handle and a shielding plate, wherein the bottom end of the cover plate is fixedly connected with the handle, the shielding plate is arranged in an arc shape right above the cover plate, the bottom end of the shielding plate is fixedly connected with a supporting frame, the shielding plate is fixedly connected with the cover plate through the supporting frame, the central position of the bottom end of the shielding plate is fixedly connected with a fixed block, the outer side of the fixed block is uniformly and equiangularly fixedly connected with a horizontally arranged sleeve, the inner side of the sleeve is slidably connected with a telescopic rod, the central position of the top end of the cover plate is fixedly connected with a rubber cushion plate, the top end of the rubber cushion plate is fixedly connected with a hydraulic oil cylinder, the inner side of the hydraulic oil cylinder is slidably connected with a piston plate, the bottom end of the piston plate is fixedly, the top end of the piston plate is fixedly connected with a vertically arranged sliding rod, and the top end of the sliding rod is fixedly connected with the bottom end of the fixed block.

Preferably, one end of the telescopic rod is fixedly connected with a sliding block, the sliding block is arranged on the inner side of the sleeve, a first spring is sleeved on the outer side of the telescopic rod, and two ends of the first spring are fixedly connected with the sliding block and the inner end face of the sleeve respectively.

Preferably, the support frame is the slope setting, and the contained angle between support frame and the horizontal plane is 60, the sleeve has been cup jointed in the outside of support frame, and sleeve and support frame sliding connection, telescopic outer terminal surface central point department of putting fixedly connected with connecting block, the connecting block rotates through pivot and telescopic link to be connected.

Preferably, the through-hole has been seted up to the inboard of piston board, the inboard through-hole of piston board is the matrix setting, and the position of slide bar and the position of the inboard through-hole of piston board are crisscross.

Preferably, the top end of the hydraulic oil cylinder is fixedly connected with a sealing gasket, the sliding rod penetrates through the sealing gasket, and the sliding rod is attached to the sealing gasket.

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

1. in the utility model, the support frame is set to be in an inclined state from a vertical state through the arranged sleeve, the telescopic rod, the sleeve and the support frame, the vibration of the shielding plate in the vertical direction can be greatly reduced, the acting force generated by the vibration is dispersed by the support frame arranged in an inclined manner, the integral stability of the device is improved, the telescopic rod can move due to the vertical vibration of the sleeve, the telescopic rod can be conveniently and quickly reset by the aid of the first spring, and meanwhile, the tension of the telescopic rod on the support frame can be kept;

2. the utility model discloses in, through the hydraulic cylinder, piston plate, slide bar and the sealed pad that sets up, the vibrations that the device produced make the piston plate reciprocate in hydraulic cylinder's inboard, but hydraulic oil need pass the piston plate, can slow down the motion process of piston plate, and rubber backing plate of arranging simultaneously can carry out further reduction shock attenuation to the power of the vertical direction that vibrations produced to improve the stability of device.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the installation structure of the sleeve of the present invention;

fig. 4 is a schematic view of the installation structure of the slide rod of the present invention.

In the figure: the device comprises a cover plate 1, a handle 2, a shielding plate 3, a supporting frame 4, a fixing block 5, a sleeve 6, a telescopic rod 7, a sliding block 8, a first spring 9, a sleeve 10, a connecting block 11, a rubber cushion plate 12, a hydraulic oil cylinder 13, a piston plate 14, a second spring 15, a sliding rod 16 and a sealing gasket 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a large transformer lifting seat shielding window with a damping function comprises a cover plate 1, a handle 2 and a shielding plate 3, wherein the bottom end of the cover plate 1 is fixedly connected with the handle 2, the shielding plate 3 arranged in an arc shape is arranged right above the cover plate 1, the bottom end of the shielding plate 3 is fixedly connected with a supporting frame 4, the shielding plate 3 is fixedly connected with the cover plate 1 through the supporting frame 4, the bottom center position of the shielding plate 3 is fixedly connected with a fixed block 5, the fixed block 5 is utilized to link the structure and the components of a device, the outer side of the fixed block 5 is uniformly and equiangularly fixedly connected with a horizontally arranged sleeve 6, the inner side of the sleeve 6 is slidably connected with a telescopic rod 7, when the device vibrates, the telescopic rod 7 can stretch along with the vibration, the top center position of the cover plate 1 is fixedly connected with a rubber base plate 12, and the rubber base plate 12 is utilized to damp and, the damping rubber pad is characterized in that a hydraulic oil cylinder 13 is fixedly connected to the top end of the rubber pad 12, a piston plate 14 is slidably connected to the inner side of the hydraulic oil cylinder 13, the piston plate 14 slides up and down on the inner side of the hydraulic oil cylinder 13 to provide a damping effect, a second spring 15 is fixedly connected to the bottom end of the piston plate 14, the bottom end of the second spring 15 is fixedly connected with the hydraulic oil cylinder 13, the piston plate 14 can be reset by the aid of the second spring 15, a slide rod 16 is fixedly connected to the top end of the piston plate 14 and vertically arranged, the top end of the slide rod 16 is fixedly connected with the bottom end of the fixed block 5, and the fixed block 5 is connected.

One end of the telescopic rod 7 is fixedly connected with a sliding block 8, the sliding block 8 is arranged on the inner side of the sleeve 6, a first spring 9 is sleeved on the outer side of the telescopic rod 7, two ends of the first spring 9 are respectively and fixedly connected with the sliding block 8 and the inner end face of the sleeve 6, when the first spring 9 is further compressed, the first spring 9 can provide reverse elasticity for damping, a part of damping effect of the device is provided, and meanwhile, the telescopic rod 7 can be driven to reset; the supporting frame 4 is obliquely arranged, an included angle between the supporting frame 4 and the horizontal plane is 60 degrees, a sleeve 10 is sleeved on the outer side of the supporting frame 4, the sleeve 10 is connected with the supporting frame 4 in a sliding mode, a connecting block 11 is fixedly connected to the center of the outer end face of the sleeve 10, the connecting block 11 is rotatably connected with the telescopic rod 7 through a rotating shaft, a certain angle is formed between force generated by sliding the sleeve 10 on the supporting frame 4 and force generated by vibration, and vibration force is divided into force in the horizontal direction and force in the vertical direction to reduce the vibration effect; the through holes are formed in the inner side of the piston plate 14, the through holes in the inner side of the piston plate 14 are arranged in a matrix form, the positions of the sliding rods 16 are staggered with the positions of the through holes in the inner side of the piston plate 14, hydraulic oil penetrates through the piston plate 14 through the through holes, the piston plate 14 is prevented from moving freely, large resistance is generated, and the moving frequency of the piston plate 14 is reduced; the top end of the hydraulic oil cylinder 13 is fixedly connected with a sealing gasket 17, the sliding rod 16 penetrates through the sealing gasket 17, the sliding rod 16 is attached to the sealing gasket 17, the sliding rod 16 slides on the inner side of the hydraulic oil cylinder 13, and the sealing gasket 17 is arranged to reduce the loss of the hydraulic oil 13.

The working process is as follows: when the device is produced and assembled, the first spring 9 is compressed and placed on the inner side of the sleeve 6, then the telescopic rod 7 penetrates through the first spring 9 and the sleeve 6, the sleeve 6 is welded on the outer side of the fixed block 5, meanwhile, the other end of the telescopic rod 7 is rotatably connected with the connecting block 11 through the rotating shaft, the first spring 9 is always in a compressed state, when the device is used, vibration in the vertical direction is generated, the fixed block 5 is driven to move up and down, the fixed block 5 drives the sleeve 6 and the telescopic rod 7 to move up and down, the sleeve 10 slides on the outer side of the support frame 4 through the connecting block 11, the telescopic rod 7 can be extended due to the change of the distance between the sleeve 6 and the support frame 4, the first spring 9 can be further compressed, on one hand, the first spring 9 can provide reverse elasticity for damping, and on the other hand, a certain angle is formed between the force generated by the, the component force is utilized to reduce the vibration effect, meanwhile, the up-down movement of the fixing block 5 can push the piston plate 14 to slide up and down on the inner side of the hydraulic oil cylinder 13, hydraulic oil penetrates through the piston plate 14 through the through hole, resistance can be generated, the moving frequency of the piston plate 14 is reduced, meanwhile, the rubber base plate 12 is utilized to filter vibration, and the damping function of the device is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-scale transformer risees a shielding window with shock-absorbing function, includes apron (1), handle (2) and shield plate (3), its characterized in that: the bottom end of the cover plate (1) is fixedly connected with a handle (2), a shielding plate (3) which is arranged in an arc shape is arranged right above the cover plate (1), the bottom end of the shielding plate (3) is fixedly connected with a supporting frame (4), the shielding plate (3) is fixedly connected with the cover plate (1) through the supporting frame (4), the bottom end central position of the shielding plate (3) is fixedly connected with a fixed block (5), the outer side of the fixed block (5) is uniformly and equiangularly fixedly connected with a horizontally arranged sleeve (6), the inner side of the sleeve (6) is slidably connected with a telescopic rod (7), the top end central position of the cover plate (1) is fixedly connected with a rubber base plate (12), the top end of the rubber base plate (12) is fixedly connected with a hydraulic oil cylinder (13), the inner side of the hydraulic oil cylinder (13) is slidably connected with a piston plate (14), the bottom end of the piston plate (14) is, the bottom end of the second spring (15) is fixedly connected with the hydraulic oil cylinder (13), the top end of the piston plate (14) is fixedly connected with a vertically arranged slide rod (16), and the top end of the slide rod (16) is fixedly connected with the bottom end of the fixed block (5).

2. The large transformer lifting seat shielding window with the shock absorption function as claimed in claim 1, wherein: one end fixedly connected with slider (8) of telescopic link (7), and slider (8) set up the inboard at sleeve pipe (6), first spring (9) have been cup jointed in the outside of telescopic link (7), the both ends of first spring (9) respectively with the interior terminal surface fixed connection of slider (8) and sleeve pipe (6).

3. The large transformer lifting seat shielding window with the shock absorption function as claimed in claim 1, wherein: support frame (4) are the slope setting, and the contained angle between support frame (4) and the horizontal plane is 60, sleeve (10) have been cup jointed in the outside of support frame (4), and sleeve (10) and support frame (4) sliding connection, the outer terminal surface central point department fixedly connected with connecting block (11) of sleeve (10), connecting block (11) are rotated through pivot and telescopic link (7) and are connected.

4. The large transformer lifting seat shielding window with the shock absorption function as claimed in claim 1, wherein: the through-hole has been seted up to the inboard of piston board (14), the through-hole of piston board (14) inboard is the matrix setting, and the position of slide bar (16) and the position of piston board (14) inboard through-hole are crisscross.

5. The large transformer lifting seat shielding window with the shock absorption function as claimed in claim 1, wherein: the top end of the hydraulic oil cylinder (13) is fixedly connected with a sealing gasket (17), the sliding rod (16) penetrates through the sealing gasket (17), and the sliding rod (16) is attached to the sealing gasket (17).