CN211294818U

CN211294818U - Distribution transformer noise reduction device that takes precautions against earthquakes

Info

Publication number: CN211294818U
Application number: CN202020380382.6U
Authority: CN
Inventors: 丛海钊; 颜世平; 籍永峰; 姜建军; 夏春生; 王君; 张洪宇; 苗禹桐; 高鹏达; 高毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-08-18
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a distribution transformer noise reduction device that takes precautions against earthquakes, including the installing frame, the upper surface that is close to its left and right sides on the installing frame has all seted up the internal thread mounting hole, the vertical buffering subassembly of two symmetries of bottom fixedly connected with of installing frame inner wall, the top fixedly connected with mounting panel of vertical buffering subassembly, the left and right sides of mounting panel and the inner wall sliding connection of installing frame, the upper surface of mounting panel has the transformer body through bolt fixed mounting, the internal thread hole has all been seted up to the left and right sides that is close to its top on the installing frame, the inner wall threaded connection in internal thread hole has the screw rod. The utility model discloses an above-mentioned isotructure's cooperation has realized can also carrying out the centre gripping to the transformer body simultaneously and fix to the horizontal and vertical damping noise reduction that cushions of transformer for the transformer body can be more stable be located the mounting panel.

Description

Distribution transformer noise reduction device that takes precautions against earthquakes

Technical Field

The utility model relates to an equipment technical field of making an uproar specifically is a distribution transformer noise reduction means that takes precautions against earthquakes.

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. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). The circuit symbol is usually T as the beginning of the number. Since the transformer is liable to generate vibration and generate loud noise when operating, which is liable to affect the normal operation of the equipment and reduce the service life of the equipment, and also affects the normal life of the surrounding residents, it is required to improve the transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution transformer noise reduction device that takes precautions against earthquakes possesses and can cushion noise reduction and vibration to the horizontal and vertical of transformer, can also carry out the centre gripping to the transformer body simultaneously and fix for the transformer body can be more stable be located the advantage on the mounting panel, has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a distribution transformer vibration-proof noise-reducing device comprises a mounting frame, wherein inner thread mounting holes are respectively arranged on the upper surfaces of the mounting frame close to the left side and the right side of the mounting frame, the bottom of the inner wall of the mounting frame is fixedly connected with two symmetrical vertical buffer assemblies, the top ends of the vertical buffer assemblies are fixedly connected with a mounting plate, the left side and the right side of the mounting plate are connected with the inner wall of the mounting frame in a sliding way, the upper surface of the mounting plate is fixedly provided with a transformer body through bolts, the left side and the right side of the mounting frame close to the top of the mounting frame are both provided with internal thread holes, the inner wall of each internal thread hole is in threaded connection with a screw rod, the opposite ends of the two screw rods are both rotatably connected with a movable plate through bearings, one side of the moving plate close to the transformer body is fixedly connected with a transverse buffering assembly, and one side of the transverse buffering assembly close to the transformer body is abutted to the side face of the transformer body.

Preferably, the vertical buffer component comprises a fixed frame which is fixedly connected with the bottom of the inner wall of the mounting frame, a cavity is arranged at the bottom of the inner wall of the fixed frame, the left side and the right side of the inner wall of the cavity are fixedly connected with a first spring, the opposite ends of the first springs are fixedly connected with a moving block, the bottom of the inner wall of the fixed frame is provided with a through groove for the moving blocks to move, the top ends of the two moving blocks are hinged with connecting rods, the top end of the connecting rod is hinged with a push plate, the left side and the right side of the push plate are both fixedly connected with a sliding block, the left side and the right side of the inner wall of the fixed frame are both provided with sliding grooves which are in sliding connection with the sliding blocks and are matched with the sliding blocks, the last fixed surface of push pedal is connected with the dead lever, the top fixedly connected with bracing piece of dead lever, fixed frame is worn out on the top of bracing piece to be connected with the lower fixed surface of mounting panel.

Preferably, be close to the fixed cylinder of the equal fixedly connected with in the left and right sides at its inner wall top on the fixed frame, the inner wall fixedly connected with spring two of fixed cylinder, the equal fixedly connected with T type pole of the looks remote site of two springs two, the looks remote site of two T type poles all runs through the opposite side of two fixed cylinders, the equal fixedly connected with fixed block of the looks remote site of two T type poles, the side and the bracing piece of fixed block are close to the surface butt of bottom.

Preferably, the equal fixedly connected with slider in the left and right sides of mounting panel, the spout with slider sliding connection and adaptation is all seted up to the left and right sides of installing frame inner wall.

Preferably, the transverse buffer assembly comprises a third spring, the third spring is fixedly connected to one side, close to the transformer body, of the moving plate, one end, close to the transformer body, of the third spring is fixedly connected with a buffer plate, and the buffer plate is abutted to the surface of the transformer body.

Compared with the prior art, the beneficial effects of the utility model are that: through the internal thread hole, the screw rod, the movable plate, the setting of spring three and buffer board, it is fixed to make can carry out the centre gripping to the transformer body, make the transformer body can be more stable be located the mounting panel, when the transformer body takes place to vibrate, can transversely cushion the damping and fall the noise to the transformer, and through spring one, the movable block, the connecting rod, the push pedal, the sliding block, the setting of dead lever and bracing piece, the effect of first buffering damping has been played in the vertical direction to the transformer body, and through the solid fixed cylinder, T type pole, the cooperation of spring two and fixed block, the purpose of secondary buffering damping has been played to the transformer body, through twice buffering damping, the vibration and the noise of transformer body have effectively been reduced.

Drawings

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

FIG. 2 is an enlarged cross-sectional view of the vertical cushioning assembly of the present invention;

fig. 3 is a front sectional view of the fixing cylinder of the present invention.

In the figure: the transformer comprises a 1-mounting frame, a 2-mounting plate, a 3-transformer body, a 4-internal threaded hole, a 5-screw rod, a 6-moving plate, a 7-fixing frame, a 8-spring I, a 9-moving block, a 10-connecting rod, an 11-push plate, a 12-sliding block, a 13-fixing rod, a 14-supporting rod, a 15-fixing barrel, a 16-spring II, a 17-T-shaped rod, an 18-fixing block, a 19-sliding block, a 20-spring III and a 21-buffer plate.

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 to 3, the present invention provides a technical solution: the utility model provides a distribution transformer noise reduction device that takes precautions against earthquakes, includes installing frame 1, and the upper surface that is close to its left and right sides on installing frame 1 all sets up the internal thread mounting hole, the vertical buffering subassembly of two symmetries of the bottom fixedly connected with of 1 inner wall of installing frame, the top fixedly connected with mounting panel 2 of vertical buffering subassembly.

Further, vertical buffering subassembly is including fixed frame 7, and fixed frame 7 fixed connection is on the bottom of the 1 inner wall of installing frame, and the cavity has been seted up to the bottom of fixed frame 7 inner wall, and the left and right sides fixedly connected with spring 8 of cavity inner wall. The opposite ends of the two springs I8 are fixedly connected with moving blocks 9, the bottom of the inner wall of the fixed frame 7 is provided with a through groove for moving the moving blocks 9, the top ends of the two moving blocks 9 are hinged with connecting rods 10, the top end of each connecting rod 10 is hinged with a push plate 11, the left side and the right side of each push plate 11 are fixedly connected with sliding blocks 12, the left side and the right side of the inner wall of the fixed frame 7 are respectively provided with a sliding groove which is in sliding connection and is matched with the sliding blocks 12, the upper surface of each push plate 11 is fixedly connected with a fixed rod 13, the top end of each fixed rod 13 is fixedly connected with a supporting rod 14, the bottom end of each supporting rod 14 is provided with an arc surface, the arc surfaces enable the fixed blocks 18 to be extruded more stably and smoothly, the fixed blocks 18 are in right-, when transformer body 3 work and take place vertical reverse ascending vibration, can make bracing piece 14 extrude push pedal 11 downwards through dead lever 13, push pedal 11 downstream promotes two movable blocks 9 through two connecting rods 10 and moves to both sides to extrude two springs 8, make the vibrational force that transformer body 3 produced turn into the elastic potential energy of two springs 8, play the effect of first buffering damping to transformer body 3.

Further, be close to the equal fixedly connected with fixed cylinder 15 in the left and right sides at its inner wall top on fixed frame 7, the inner wall fixedly connected with spring two 16 of fixed cylinder 15, the equal fixedly connected with T type pole 17 of the looks remote site of two springs two 16, the looks remote site of two T type poles 17 all runs through the opposite side of two fixed cylinders 15, the equal fixedly connected with fixed block 18 of the looks remote site of two T type poles 17, the side of fixed block 18 and bracing piece 14 are close to the surface butt of bottom, bracing piece 14 move down can extrude two fixed blocks 18 to both sides through the arc surface, fixed block 18 drives T type pole 17 to fixed cylinder 15 internal motion, thereby be cushioned by spring two 16, play the purpose of secondary buffering damping to transformer body 3, the vibration and the noise of transformer body 3 have effectively been reduced.

The left and right sides of mounting panel 2 and the inner wall sliding connection of installing frame 1, the upper surface of mounting panel 2 passes through bolt fixed mounting has transformer body 3.

Further, the equal fixedly connected with slider 19 in the left and right sides of mounting panel 2, the spout with 19 sliding connection of slider and adaptation is all seted up to the left and right sides of 1 inner wall of installing frame, through the setting of slider 19 and spout for mounting panel 2 reciprocate more stable smooth and easy.

The left and right sides that is close to its top on installing frame 1 has all seted up internal thread hole 4, and the inner wall threaded connection of internal thread hole 4 has screw rod 5, and the looks remote site of two screw rods 5 all rotates through the bearing and is connected with movable plate 6, and movable plate 6 is close to the horizontal buffering subassembly of one side fixedly connected with of transformer body 3, and horizontal buffering subassembly is close to one side of transformer body 3 and the side butt of transformer body 3.

Further, horizontal buffering subassembly includes spring three 20, spring three 20 fixed connection is on the one side that the movable plate 6 is close to transformer body 3, spring three 20 is close to transformer body 3's one end fixedly connected with buffer board 21, buffer board 21 and transformer body 3's surface butt, through screw rod 5, internal thread hole 4, movable plate 6, spring three 20 and buffer board 21's setting, it is fixed to make can carry out the centre gripping to transformer body 3, make transformer body 3 can be more stable be located mounting panel 2 on, when transformer body 3 takes place the ascending vibration of horizontal direction, can transversely cushion the damping and fall the noise transformer body 3, to sum up, cooperation through above-mentioned relevant structure, can be fine cushion the vibration that transformer body 3 produced, and played fine noise reduction effect.

The working principle is as follows: when the distribution transformer vibration-proof and noise-reducing device is used, when a transformer body 3 works and vertical and reverse vibration occurs, the supporting rod 14 can downwards extrude the push plate 11 through the fixed rod 13, the push plate 11 downwards moves to push the two moving blocks 9 to move towards two sides through the two connecting rods 10, so that the two springs I8 are extruded, the vibration force generated by the transformer body 3 is converted into the elastic potential energy of the two springs I8, the primary buffer vibration-reducing effect is achieved on the transformer body 3, meanwhile, the downward movement of the supporting rod 14 can extrude the two fixed blocks 18 to move towards two sides through the arc surfaces, the fixed blocks 18 drive the T-shaped rod 17 to move towards the inside of the fixed cylinder 15, so that the T-shaped rod 17 is buffered by the springs II 16, the secondary buffer vibration-reducing purpose is achieved on the transformer body 3, and the vibration and noise of the; and through the setting of screw rod 5, internal thread hole 4, movable plate 6, three 20 springs and buffer board 21, make can carry out the centre gripping to transformer body 3 fixed, make transformer body 3 can be more stable be located mounting panel 2 on, when transformer body 3 takes place the ascending vibration of horizontal direction, can transversely cushion the damping and fall the noise transformer body 3, to sum up, through the cooperation of above-mentioned relevant structure, the vibration that produces transformer body 3 that can be fine cushions, and played fine noise reduction effect.

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 distribution transformer noise reduction device that takes precautions against earthquakes, includes installing frame (1), the upper surface that is close to its left and right sides on installing frame (1) all sets up female screw thread mounting hole, its characterized in that: the bottom of the inner wall of the mounting frame (1) is fixedly connected with two symmetrical vertical buffer assemblies, the top end of the vertical buffer component is fixedly connected with a mounting plate (2), the left side and the right side of the mounting plate (2) are connected with the inner wall of the mounting frame (1) in a sliding way, the upper surface of the mounting plate (2) is fixedly provided with a transformer body (3) through bolts, the left side and the right side of the mounting frame (1) close to the top thereof are both provided with internal thread holes (4), the inner wall of the internal thread hole (4) is in threaded connection with a screw (5), the opposite ends of the two screws (5) are rotatably connected with a moving plate (6) through bearings, one side of the moving plate (6) close to the transformer body (3) is fixedly connected with a transverse buffer component, one side of the transverse buffer component close to the transformer body (3) is abutted against the side face of the transformer body (3).

2. A distribution transformer vibration and noise damping apparatus according to claim 1, wherein: the vertical buffer assembly comprises a fixed frame (7), the fixed frame (7) is fixedly connected to the bottom of the inner wall of the mounting frame (1), a cavity is formed in the bottom of the inner wall of the fixed frame (7), springs I (8) are fixedly connected to the left side and the right side of the inner wall of the cavity, moving blocks (9) are fixedly connected to opposite ends of the springs I (8), a through groove for the moving blocks (9) to move is formed in the bottom of the inner wall of the fixed frame (7), connecting rods (10) are hinged to the top ends of the moving blocks (9), a push plate (11) is hinged to the top end of each connecting rod (10), sliding blocks (12) are fixedly connected to the left side and the right side of the push plate (11), sliding grooves which are slidably connected with and matched with the sliding blocks (12) are formed in the left side and the right side of the inner wall of the, the top fixedly connected with bracing piece (14) of dead lever (13), fixed frame (7) is worn out on the top of bracing piece (14) to be connected with the lower fixed surface of mounting panel (2).

3. A distribution transformer vibration and noise damping apparatus according to claim 2, wherein: the equal fixedly connected with fixed section of thick bamboo (15) of the left and right sides that is close to its inner wall top on fixed frame (7), the inner wall fixedly connected with spring two (16) of fixed section of thick bamboo (15), the equal fixedly connected with T type pole (17) of the looks remote site of two springs two (16), the opposite side of two fixed sections of thick bamboos (15) is all run through to the looks remote site of two T type poles (17), the equal fixedly connected with fixed block (18) of the looks remote site of two T type poles (17), the side and bracing piece (14) of fixed block (18) are close to the surface butt of bottom.

4. A distribution transformer vibration and noise damping apparatus according to claim 1, wherein: the equal fixedly connected with slider (19) in both sides about mounting panel (2), the spout with slider (19) sliding connection and adaptation is all seted up to the left and right sides of installing frame (1) inner wall.

5. A distribution transformer vibration and noise damping apparatus according to claim 1, wherein: the transverse buffer assembly comprises a third spring (20), the third spring (20) is fixedly connected to one side, close to the transformer body (3), of the moving plate (6), the third spring (20) is fixedly connected with a buffer plate (21) close to the transformer body (3), and the buffer plate (21) is abutted to the surface of the transformer body (3).