CN218159896U

CN218159896U - Noise-reducing and shock-absorbing device for transformer

Info

Publication number: CN218159896U
Application number: CN202221885592.6U
Authority: CN
Inventors: 周浩; 冯盛
Original assignee: Anhui Guangzheng Electrical Technology Co ltd
Current assignee: Anhui Guangzheng Electrical Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-27
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to the technical field of noise reduction and shock absorption, in particular to a noise reduction and shock absorption device of a transformer, which comprises a transformer body, a fixed base and a shock absorption base; the bottom end of the transformer body is fixedly provided with a fixed base, and the bottom of the fixed base is connected with a damping base through a damping and noise reducing structure; the vibration and noise reduction structure comprises an elastic support arranged at the bottom of the fixed base, buffer slide bars arranged at the peripheral corners of the vibration reduction base, and auxiliary fixing rods arranged at the side of the vibration reduction base. The noise-reducing and shock-absorbing device for the transformer mainly comprises a shock absorption base connected with a fixed base at the bottom of the shock absorption base, wherein the shock absorption base is connected with the fixed base through an elastic support, a buffering slide rod and an auxiliary fixed rod, so that the purpose of buffering the transformer can be achieved through a first spring, a second spring and a third spring when the transformer shakes, and the purpose of reducing noise of the transformer is achieved; moreover, the noise-reducing and shock-absorbing device is convenient to disassemble and assemble and has high flexibility.

Description

Noise-reducing and shock-absorbing device for transformer

Technical Field

The utility model relates to a damping technical field that makes an uproar specifically is transformer damping device that makes an uproar that falls.

Background

A transformer is a device that changes an alternating voltage 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, transformers, etc.); due to the continuous expansion of cities and the demand of urban power grid transformation, some transformer substations are sometimes built in commercial areas and residential areas, so that the problem of transformer noise becomes prominent, and the noise of the transformer pollutes the environment, influences the life and work of people and harms the health of human bodies.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping device that makes an uproar falls in transformer 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: the transformer noise reduction and shock absorption device comprises a transformer body, a fixed base and a shock absorption base; the bottom end of the transformer body is fixedly provided with a fixed base, and the bottom of the fixed base is connected with a damping base through a damping and noise reducing structure;

the damping and noise reducing structure comprises an elastic support arranged at the bottom of a fixed base, the left side and the right side of the bottom end of the elastic support are hinged with horizontal support legs through hinges, the bottom end of each horizontal support leg is fixedly connected with a horizontal sliding block, the horizontal sliding block is arranged on the damping base in a left-right sliding mode, a horizontal sliding groove matched with the horizontal sliding block in structure is formed in the position, corresponding to the horizontal sliding block, of the damping base, and a first spring connected with the end portion of the horizontal sliding block is arranged inside the horizontal sliding groove;

the damping and noise-reducing structure further comprises buffering slide bars arranged at the corners of the periphery of the damping base, connecting slide holes matched with the buffering slide bar structures are formed in the positions, corresponding to the buffering slide bars, of the fixing base, limit stops are arranged at the top ends of the connecting slide holes, and second springs are sleeved on the buffering slide bars below the connecting slide holes;

the vibration and noise reduction mechanism further comprises an auxiliary fixing rod arranged at the side of the damping base, the bottom end of the auxiliary fixing rod is fixed on the damping base, and the top end of the auxiliary fixing rod is connected with the outer side wall of the fixing base.

Preferably, the first springs are arranged on the left side and the right side of the horizontal sliding block, the first springs are sleeved on the limiting sliding rods, the limiting sliding rods are horizontally and fixedly arranged in the horizontal sliding grooves, and the limiting sliding rods penetrate through the horizontal sliding block.

Preferably, the top end of the buffer slide bar is provided with a threaded connection part, the limit stop is provided with a threaded connection hole, and the limit stop is installed on the threaded connection part in a threaded manner.

Preferably, the cross section of the elastic support is of an arc structure with a downward opening, a horizontal flange is fixedly arranged at the top end of the elastic support, and the horizontal flange is fixed at the bottom of the fixed base through a fastening bolt.

Preferably, a third spring is arranged in an inner cavity of the elastic support, and the upper end and the lower end of the third spring are fixedly connected with the elastic support and the damping base respectively.

Preferably, the top end of the auxiliary fixing rod is rotatably arranged at the peripheral side of the fixing base through a hinge, and the bottom end of the auxiliary fixing rod is rotatably connected with a fixing block through a hinge.

Preferably, the bottom of fixed block also fixedly connected with horizontal slider, this horizontal slider also through first spring horizontal slip setting on vibration damping mount.

Preferably, the top end of the auxiliary fixing rod is provided with a quick connector, and the quick connector is fixed on the outer side wall of the fixing base through a bolt.

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

the utility model provides a transformer noise reduction and shock absorption device, which mainly comprises a damping base connected with a fixed base at the bottom of the damping base, wherein the damping base is connected with the fixed base through an elastic bracket, a buffering slide bar and an auxiliary fixed rod, so that the damping base can realize the purpose of buffering the transformer through a first spring, a second spring and a third spring when the transformer shakes, thereby achieving the purpose of reducing noise of the transformer; moreover, the components of the noise-reducing and shock-absorbing device are fixed with the fixed base in a detachable connection mode, so that the transformer is convenient to disassemble, assemble and maintain.

Drawings

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

FIG. 2 is a schematic view of a partial detailed structure of the present invention;

fig. 3 is a schematic structural diagram of the elastic support of the present invention.

In the figure: 1. a transformer body; 2. a fixed base; 3. a damping mount; 4. an elastic support; 5. a horizontal leg; 6. a horizontal slider; 7. a first spring; 8. buffering the sliding rod; 9. a connecting slide hole; 10. a limit stop block; 11. a second spring; 12. an auxiliary fixing rod; 13. a limiting slide bar; 14. a threaded connection; 15. a horizontal flange; 16. a third spring; 17. a fixed block; 18. a quick coupling.

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.

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 those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 stated or limited, the terms "disposed," "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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: the transformer noise reduction and shock absorption device comprises a transformer body 1, a fixed base 2 and a shock absorption base 3; the bottom end of the transformer body 1 is fixedly provided with a fixed base 2, and the bottom of the fixed base 2 is connected with a damping base 3 through a damping and noise reducing structure;

the damping and noise reducing structure comprises an elastic support 4 arranged at the bottom of a fixed base 2, horizontal support legs 5 are hinged to the left side and the right side of the bottom end of the elastic support 4 through hinges, a horizontal sliding block 6 is fixedly connected to the bottom end of each horizontal support leg 5, the horizontal sliding block 6 is arranged on a damping base 3 in a left-right sliding mode, a horizontal sliding groove matched with the horizontal sliding block 6 in structure is formed in the position, corresponding to the horizontal sliding block 6, of the damping base 3, and a first spring 7 connected with the end portion of the horizontal sliding block 6 is arranged inside the horizontal sliding groove;

the shock absorption and noise reduction structure further comprises buffer slide bars 8 arranged at the peripheral corners of the shock absorption base 3, connecting slide holes 9 structurally matched with the buffer slide bars 8 are formed in the positions, corresponding to the buffer slide bars 8, of the fixing base 2, limit stops 10 are arranged at the top ends of the connecting slide holes 9, and second springs 11 are sleeved on the buffer slide bars 8 below the connecting slide holes 9;

damping and noise reduction mechanism is still including setting up the auxiliary fixation pole 12 in 3 avris departments of vibration damping mount, and the bottom mounting of auxiliary fixation pole 12 is on vibration damping mount 3, and the top of auxiliary fixation pole 12 is connected with unable adjustment base 2's lateral wall.

Further, first springs 7 are arranged on the left side and the right side of the horizontal sliding block 6, the first springs 7 are sleeved on the limiting sliding rods 13, the limiting sliding rods 13 are horizontally and fixedly arranged in the horizontal sliding grooves, and the limiting sliding rods 13 penetrate through the horizontal sliding block 6.

Furthermore, the top end of the buffer slide bar 8 is provided with a threaded connection portion 14, a threaded connection hole is formed in the limit stop 10, and the limit stop 10 is installed on the threaded connection portion 14 in a threaded mode.

Further, the cross section of the elastic support 4 is an arc structure with a downward opening, a horizontal flange 15 is fixedly arranged at the top end of the elastic support 4, and the horizontal flange 15 is fixed at the bottom of the fixed base 2 through a fastening bolt.

Furthermore, a third spring 16 is arranged in an inner cavity of the elastic support 4, and the upper end and the lower end of the third spring 16 are respectively fixedly connected with the elastic support 4 and the damping base 3.

Further, the top end of the auxiliary fixing rod 12 is rotatably arranged at the peripheral side of the fixing base 2 through a hinge, and the bottom end of the auxiliary fixing rod 12 is rotatably connected with a fixing block 17 through a hinge.

Further, the bottom end of the fixed block 17 is also fixedly connected with a horizontal sliding block 6, and the horizontal sliding block 6 is also horizontally arranged on the damping base 3 in a sliding manner through a first spring 7.

Further, the top end of the auxiliary fixing rod 12 is provided with a quick coupling 18, and the quick coupling 18 is fixed on the outer side wall of the fixing base 2 through a bolt.

The working principle is as follows: when the transformer body 1 shakes during use, the fixed base 3 slides up and down, and meanwhile, the second spring 11 on the buffer slide rod 8 generates certain elastic reaction force on the fixed base 2 under the pressure action of the fixed base 2, so that the transformer body 1 is buffered;

meanwhile, the fixed base 2 generates a certain downward extrusion force on the elastic support 4, the elastic support 4 is made of elastic materials with certain rigidity, so that after the elastic support 4 is stressed, the arc parts on the left side and the right side of the elastic support move outwards, the horizontal sliding block 6 is pushed by the horizontal support leg 5 to slide on the limiting sliding rod 13 in the horizontal sliding groove, the first spring 7 sleeved on the limiting sliding rod 13 plays a certain role in buffering the elastic support 4, and the purpose of playing a role in buffering the transformer body 1 is achieved;

moreover, auxiliary fixing rod 12 is all installed to the avris department all around of unable adjustment base 2 for when unable adjustment base 2 takes place to rock, auxiliary fixing rod 12 promotes the fixed block 17 of its bottom in step and slides, realizes the purpose to unable adjustment base 2's supplementary fixed and buffering through first spring 7 be connected with fixed block 17, with this rocking that reduces transformer body 1, and then plays the purpose of making an uproar of falling to transformer body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. Damping device that makes an uproar falls in transformer, its characterized in that: comprises a transformer body (1), a fixed base (2) and a damping base (3); the bottom end of the transformer body (1) is fixedly provided with a fixed base (2), and the bottom of the fixed base (2) is connected with a damping base (3) through a damping and noise-reducing structure;

the damping and noise-reducing structure comprises an elastic support (4) installed at the bottom of a fixed base (2), horizontal support legs (5) are hinged to the left side and the right side of the bottom end of the elastic support (4) through hinges, a horizontal sliding block (6) is fixedly connected to the bottom end of each horizontal support leg (5), the horizontal sliding block (6) is arranged on a damping base (3) in a left-right sliding mode, a horizontal sliding groove matched with the horizontal sliding block (6) in structure is formed in the position, corresponding to the horizontal sliding block (6), of the damping base (3), and a first spring (7) connected with the end portion of the horizontal sliding block (6) is installed inside the horizontal sliding groove;

the damping and noise reducing structure further comprises buffering slide bars (8) arranged at the corners of the periphery of the damping base (3), connecting slide holes (9) matched with the buffering slide bars (8) in structure are formed in the positions, corresponding to the buffering slide bars (8), of the fixing base (2), limit stops (10) are arranged at the top ends of the connecting slide holes (9), and second springs (11) are sleeved on the buffering slide bars (8) below the connecting slide holes (9);

the vibration and noise reduction mechanism further comprises an auxiliary fixing rod (12) arranged at the side of the damping base (3), the bottom end of the auxiliary fixing rod (12) is fixed on the damping base (3), and the top end of the auxiliary fixing rod (12) is connected with the outer side wall of the fixing base (2).

2. The transformer noise reduction and shock absorption device according to claim 1, wherein: first spring (7) set up the left and right sides at horizontal slider (6), and first spring (7) cover is established on spacing slide bar (13), and spacing slide bar (13) level is fixed to be set up in horizontal spout, and spacing slide bar (13) run through horizontal slider (6) and set up.

3. The transformer noise reduction and shock absorption device according to claim 1, wherein: the top end of the buffer sliding rod (8) is provided with a threaded connection part (14), a threaded connection hole is formed in the limit stop (10), and the limit stop (10) is installed on the threaded connection part (14) in a threaded mode.

4. The noise and vibration reduction device for the transformer according to claim 1, wherein: the cross section of the elastic support (4) is of an arc structure with a downward opening, a horizontal flange (15) is fixedly arranged at the top end of the elastic support (4), and the horizontal flange (15) is fixed at the bottom of the fixed base (2) through a fastening bolt.

5. The noise and vibration reduction device for the transformer according to claim 1, wherein: and a third spring (16) is arranged in the inner cavity of the elastic support (4), and the upper end and the lower end of the third spring (16) are respectively fixedly connected with the elastic support (4) and the damping base (3).

6. The transformer noise reduction and shock absorption device according to claim 1, wherein: the top of auxiliary fixing pole (12) is rotated through the hinge and is set up avris department around unable adjustment base (2), and the bottom of auxiliary fixing pole (12) is rotated through the hinge and is connected with fixed block (17).

7. The transformer noise reduction and shock absorption device according to claim 6, wherein: the bottom of fixed block (17) also fixedly connected with horizontal slider (6), this horizontal slider (6) also through first spring (7) horizontal slip setting on vibration damping mount (3).

8. The transformer noise reduction and shock absorption device according to claim 1, wherein: the top end of the auxiliary fixing rod (12) is provided with a quick joint (18), and the quick joint (18) is fixed on the outer side wall of the fixing base (2) through a bolt.