CN211376348U - Antidetonation noise reduction transformer - Google Patents

Abstract

The utility model relates to a transformer technical field just discloses an antidetonation noise reduction transformer, layer board and bottom plate including transformer main part, fixed connection at transformer main part lower extreme, common joint has a plurality of damper between the upper end of bottom plate and the lower extreme of layer board, the upper end four corners department of bottom plate and the equal fixedly connected with spacing supporting mechanism of lower extreme of layer board. The utility model discloses can be convenient for maintain convenient to shock attenuation mechanism's taking out, convenient to use.

Description

Antidetonation noise reduction transformer

Technical Field

The utility model relates to a transformer technical field especially relates to an antidetonation noise reduction transformer.

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.

The shockproof noise reduction function of current oil-immersed transformer is poor, oil-immersed transformer is at the during operation, can cause very big noise because of vibrations, this has greatly influenced people's normal life work and rest, harm has been caused to people's health, mostly add through the bottom at the transformer at present and establish the damping spring and realize the buffering shock attenuation to the transformer, but damping spring receives the damage easily and needs to be changed in the long-time course of operation of transformer, but damping spring generally is fixed connection with the bottom of transformer, this inconvenience very when just leading to needing to maintain the change damping spring, the normal use of transformer has been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art mostly through adding in the bottom of transformer and establishing damping spring and realize the buffering shock attenuation to the transformer, but damping spring receives the damage easily and needs to change in the long-time course of operation of transformer, but damping spring is fixed connection with the bottom of transformer generally, this inconvenience very when just leading to needing to maintain the change damping spring, the problem of the normal use of transformer has been influenced, and the antidetonation noise reduction transformer that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-seismic noise-reduction transformer comprises a transformer main body, a supporting plate and a bottom plate, wherein the supporting plate and the bottom plate are fixedly connected to the lower end of the transformer main body;

damper includes an upper fixed plate and a lower fixed plate, two cardboards of upper end bilateral symmetry fixedly connected with of lower fixed plate, two many guide bars of fixedly connected with between the cardboard lateral wall in opposite directions, the guide bar external symmetry slip cover is equipped with two guide rings, the upper end of guide ring is rotated and is connected with the shock attenuation pole, the upper end of shock attenuation pole is rotated and is connected the lower extreme of upper fixed plate, two the shock attenuation pole is splayed and distributes and the same reset spring of fixedly connected with between the lateral wall of a lateral wall in opposite directions.

Preferably, the upper end of the upper fixing plate and the lower end of the lower fixing plate are symmetrically and fixedly connected with two wedge-shaped blocks, and dovetail grooves matched and connected with the wedge-shaped blocks are formed in the upper end of the bottom plate and the lower end of the supporting plate.

Preferably, the limiting and supporting mechanism comprises a fixed cylinder fixedly connected to the upper end of the bottom plate, an extension rod fixedly connected to the lower end of the supporting plate is movably sleeved in the fixed cylinder, and positioning screw holes are symmetrically formed in the upper end side wall of the fixed cylinder and the lower end rod wall of the extension rod and are fixedly connected through positioning bolts.

Preferably, the front side and the back side of the bottom plate and the supporting plate are mutually opposite, the two outer side walls are fixedly connected with a limiting baffle used for limiting and shielding the wedge block, limiting screw holes are formed in the two end surfaces of the limiting baffle and the side walls of the bottom plate and the supporting plate, the two limiting screw holes are symmetrical, and the same limiting bolt is in threaded connection with the limiting screw holes.

Preferably, the outer wall of the supporting plate is uniformly and fixedly connected with a plurality of radiating fins.

Compared with the prior art, the utility model provides an antidetonation noise reduction transformer possesses following beneficial effect:

1. this antidetonation noise reduction transformer, damper through being equipped with, vibrations that produce at transformer main part during operation pass through layer board extrusion top fixed plate, top fixed plate and then extrude a plurality of shock attenuation poles, the shock attenuation pole atress removes, two shock attenuation pole back of the body removal and then tensile reset spring of symmetry, two shock attenuation poles can be pulled back to the resilience force that utilizes reset spring deformation to produce, effectual buffering shock attenuation effect is played to the vibrations that produce of transformer main part, avoided transformer main part vibrations at the during operation to produce the problem that the noise led to the fact the influence to people, and reset spring is horizontal setting up, can be convenient for people more to its maintenance and get and put for the damping spring of vertical fixed connection between bottom plate and layer board, and convenient to use.

2. This antidetonation noise reduction transformer through wedge, dovetail and the limit baffle that is equipped with, can realize being connected dismantling between damper and bottom plate and the layer board through the cooperation connection of wedge and dovetail, utilizes limit bolt to make limit baffle fixed connection both sides around bottom plate and layer board, can effectively carry on spacingly to the wedge, and then can be convenient for maintain convenient to use taking out of damper.

3. This antidetonation noise reduction transformer, through the spacing supporting mechanism who is equipped with, the effect that the cooperation of fixed cylinder and extension rod was used and is played the telescopic link can make the connection between bottom plate and the layer board more firm, and when damper was taken out to needs, made the rigidity of extension rod and fixed cylinder through positioning bolt, can prop up certain space between bottom plate and the layer board, is convenient for get getting of damper.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be convenient for maintain convenient to use to damper's taking out.

Drawings

Fig. 1 is a schematic structural view of an anti-seismic noise-reduction transformer provided by the utility model;

fig. 2 is the utility model provides a structural schematic diagram of part A of antidetonation noise reduction transformer.

In the figure: the transformer comprises a transformer body 1, a supporting plate 2, a bottom plate 3, a damping mechanism 4, an upper fixing plate 41, a lower fixing plate 42, a clamping plate 43, a guide rod 44, a guide ring 45, a damping rod 46, a return spring 47, a wedge block 48, a dovetail groove 49, a limiting support mechanism 5, a fixing barrel 51, an extension rod 52, a positioning bolt 53, a limiting baffle 6, a limiting bolt 7 and a heat radiating fin 8.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an anti-seismic and noise-reduction transformer comprises a transformer main body 1, a supporting plate 2 fixedly connected to the lower end of the transformer main body 1 and a bottom plate 3, wherein a plurality of damping mechanisms 4 are clamped between the upper end of the bottom plate 3 and the lower end of the supporting plate 2, and the four corners of the upper end of the bottom plate 3 and the lower end of the supporting plate 2 are fixedly connected with limit supporting mechanisms 5;

damper 4 includes upper fixed plate 41 and lower fixed plate 42, two cardboard 43 of upper end bilateral symmetry fixedly connected with of lower fixed plate 42, many guide bars 44 of fixedly connected with between the lateral wall of one side in opposite directions of two cardboard 43, the outer symmetry slip cover of guide bar 44 is equipped with two guide rings 45, the upper end of guide ring 45 is rotated and is connected with shock attenuation pole 46, the lower extreme of connecting at upper fixed plate 41 is rotated to the upper end of shock attenuation pole 46, two shock attenuation poles 46 are the splayed and distribute and the same reset spring 47 of fixedly connected with between the lateral wall of one side in opposite directions.

Two wedge blocks 48 are symmetrically and fixedly connected to the upper end of the upper fixing plate 41 and the lower end of the lower fixing plate 42, and dovetail grooves 49 connected with the wedge blocks 48 in a matched mode are formed in the upper end of the bottom plate 3 and the lower end of the supporting plate 2.

Spacing supporting mechanism 5 includes fixed cylinder 51 of fixed connection in bottom plate 3 upper end, and fixed cylinder 51 internalization has cup jointed fixed connection at the extension rod 52 of layer board 2 lower extreme, and the location screw has been seted up and has passed through positioning bolt 53 fixed connection to the upper end lateral wall of fixed cylinder 51 and the lower extreme pole wall symmetry of extension rod 52.

The equal fixedly connected with of two lateral walls back on the back of the body mutually of bottom plate 3 and layer board 2 is used for spacing limit baffle 6 who shelters from wedge 48, and limit screw has all been seted up with the lateral wall of bottom plate 3 and layer board 2 to limit baffle 6's both ends surface, and two symmetrical limit screw female connections have same spacing bolt 7.

The outer wall of layer board 2 evenly fixedly connected with a plurality of radiating fin 8.

In the utility model, when in use, through the damping mechanism 4, the vibration generated when the transformer main body 1 works extrudes the upper fixing plate 41 through the supporting plate 2, the upper fixing plate 41 extrudes a plurality of damping rods 46, the damping rods 46 move under stress, the two symmetrical damping rods 46 move back to back and stretch the reset spring 47, the resilience force generated by the deformation of the reset spring 47 can pull back the two damping rods 46, thereby having effective buffering and damping effects on the vibration generated by the transformer main body 1, avoiding the problem that the vibration of the transformer main body 1 during working generates noise to influence people, and the reset spring 47 is transversely arranged, being more convenient for people to overhaul, pick and place the damping spring relative to the damping spring fixedly connected between the bottom plate 3 and the supporting plate 2, being convenient to use, through the wedge block 48, the dovetail groove 49 and the limit baffle 6, can realize the shock-absorbing mechanism 4 and the bottom plate 3 is connected with dismantling between the layer board 2 through the cooperation connection of wedge 48 and dovetail 49, utilize spacing bolt 7 to make 6 fixed connection of limit baffle in the front and back both sides of bottom plate 3 and layer board 2, can effectively be spacing to wedge 48, and then can be convenient for maintain taking out of shock-absorbing mechanism 4, convenient to use, spacing supporting mechanism 5 through being equipped with, the effect that the telescopic link was played in the cooperation use of fixed cylinder 51 and extension rod 52 can make the connection between bottom plate 3 and the layer board 2 more firm, and when shock-absorbing mechanism 4 is taken out to needs, make the rigidity of extension rod 52 and fixed cylinder 51 through positioning bolt 53, can prop up certain space between bottom plate 3 and the layer board 2, be convenient for get and put damping mechanism 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. An anti-seismic noise-reduction transformer comprises a transformer main body (1), a supporting plate (2) and a bottom plate (3), wherein the supporting plate (2) and the bottom plate (3) are fixedly connected to the lower end of the transformer main body (1), and is characterized in that a plurality of damping mechanisms (4) are clamped between the upper end of the bottom plate (3) and the lower end of the supporting plate (2), and limiting support mechanisms (5) are fixedly connected to four corners of the upper end of the bottom plate (3) and the lower end of the supporting plate (2);

damper (4) include upper fixed plate (41) and bottom plate (42), two cardboard (43) of the upper end bilateral symmetry fixedly connected with of bottom plate (42), two many guide bars (44) of fixedly connected with between cardboard (43) one side lateral wall in opposite directions, guide bar (44) external symmetry slip cover is equipped with two guide rings (45), the upper end of guide ring (45) is rotated and is connected with shock attenuation pole (46), the upper end of shock attenuation pole (46) is rotated and is connected the lower extreme at upper fixed plate (41), two shock attenuation pole (46) are splayed and distribute and same reset spring (47) of fixedly connected with between the lateral wall in opposite directions.

2. An anti-seismic and noise-reducing transformer according to claim 1, characterized in that the upper end of the upper fixing plate (41) and the lower end of the lower fixing plate (42) are symmetrically and fixedly connected with two wedge blocks (48), and the upper end of the bottom plate (3) and the lower end of the supporting plate (2) are provided with dovetail grooves (49) which are matched and connected with the wedge blocks (48).

3. An anti-seismic noise-reducing transformer according to claim 1, characterized in that the limiting and supporting mechanism (5) comprises a fixed cylinder (51) fixedly connected to the upper end of the bottom plate (3), an extension rod (52) fixedly connected to the lower end of the supporting plate (2) is movably sleeved in the fixed cylinder (51), and positioning screw holes are symmetrically formed in the side wall of the upper end of the fixed cylinder (51) and the wall of the lower end rod of the extension rod (52) and are fixedly connected through positioning bolts (53).

4. An anti-seismic noise-reducing transformer according to claim 2, characterized in that the two opposite outer side walls of the bottom plate (3) and the supporting plate (2) are fixedly connected with a limiting baffle (6) for limiting and shielding the wedge block (48), the two end surfaces of the limiting baffle (6) and the side walls of the bottom plate (3) and the supporting plate (2) are respectively provided with a limiting screw hole, and the two symmetrical limiting screw holes are internally connected with the same limiting bolt (7).

5. An anti-seismic and noise-reducing transformer according to claim 1, characterized in that a plurality of heat-dissipating fins (8) are uniformly and fixedly connected to the outer wall of the supporting plate (2).

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