CN209015821U - A kind of noise-reduction transformer pedestal - Google Patents

Abstract

The utility model relates to a kind of noise-reduction transformer pedestals, including the first hold-down bars, second hold-down bars, and it is set to the support base between the first hold-down bars and the second hold-down bars, adjustment hole is evenly arranged on the lateral surface of first hold-down bars and the second hold-down bars, groove there are two being respectively set on the medial surface of first hold-down bars and the second hold-down bars, in first hold-down bars of the support base insertion U-shaped and the groove of the second hold-down bars, mounting hole is evenly arranged on the lateral surface of the support base, penetrating adjustment hole and mounting hole by bolt makes first hold-down bars, second hold-down bars, support base connection, the bottom of first hold-down bars and the second hold-down bars is provided with steel spring, the upper surface of described support base is provided with rubber pad.The noise-reduction transformer pedestal of the utility model reduces the cost of transformer, and the noise that can significantly reduce transformer station high-voltage side bus when generates.

Description

A kind of noise-reduction transformer pedestal

Technical field

The utility model relates to transformer technology fields, and in particular to a kind of noise-reduction transformer pedestal.

Background technique

Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary Grade coil and iron core；Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing etc.；It can divide by purposes Are as follows: power transformer and special transformer, the special transformer are mainly that electric furnace becomes, rectifies change, power frequency testing transformer, tune Depressor, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer Device, reactor, mutual inductor etc.；When transformer station high-voltage side bus, bigger noise often is generated because of the vibration of iron core and coil, transformer Generated noise not only results in environmental pollution, interference and influence people's lives, working and learning etc.；But also it can endanger The health of the mankind, such as make one impaired hearing, headache, dreaminess, failure of memory, influence children's intelligence development etc..In view of This, should take measures that noise caused by transformer is effectively reduced.In the prior art when reduction transformer station high-voltage side bus Noise generallys use the small high-quality silicon steel sheet of magnetostriction, or reduces the nominal operation flux density of iron core, but this can be greatly increased The cost of transformer, therefore, the utility model design that a kind of structure is simple, drop by improving iron core and pedestal mechanical connection manner Performance of making an uproar is good, save the cost noise-reduction transformer pedestal is of great significance.

Utility model content

Purpose of the utility model is to solve above-mentioned technical problem, provide a kind of structure is simple, anti-acoustic capability is good, section The about noise-reduction transformer pedestal of cost.

In a first aspect, provide a kind of noise-reduction transformer pedestal, including the first hold-down bars and the second hold-down bars being parallel to each other, And it is set to the support base between the first hold-down bars and the second hold-down bars, first hold-down bars and the second hold-down bars are U Adjustment hole is evenly arranged on the lateral surface of font structure, first hold-down bars and the second hold-down bars, during the support base is Between hollow out rectangular ring structure, be respectively set there are two groove on the medial surface of first hold-down bars and the second hold-down bars, In first hold-down bars of support base insertion U-shaped and the groove of the second hold-down bars, the lateral surface of the support base with it is described The lateral surface of first hold-down bars and the second hold-down bars abuts against, and the top of support base and the first hold-down bars and the second hold-down bars Top flushes；It is evenly arranged with mounting hole on the lateral surface of the support base, penetrating adjustment hole and mounting hole by bolt makes institute It states the first hold-down bars, the second hold-down bars, support base to connect, the bottom of first hold-down bars and the second hold-down bars is provided with steel bomb Spring, the upper surface of described support base are provided with rubber pad.

With reference to first aspect, in the first possible implementation of the first aspect, the first hold-down bars of the U-shaped Bottom with the second hold-down bars is 18-25cm.

With reference to first aspect, in the second possible implementation of the first aspect, first hold-down bars and support The junction of seat and the junction of the second hold-down bars and support base are provided with glass mat.

With reference to first aspect, in a third possible implementation of the first aspect, described to be bolted the first fixation When stick, the second hold-down bars and support base, plain cushion and spring washe is set.

With reference to first aspect or second of the first possible implementation of first aspect or first aspect can The implementation of energy or the third possible implementation of first aspect, in the 4th kind of possible realization side of first aspect In formula, the steel spring is spiral shape, dish, annular and plate shape etc..

The utility model has the beneficial effects that:

The utility model is consolidated by the first hold-down bars, the second hold-down bars, and the first hold-down bars and second of insertion U-shaped The support base determined between stick constitutes transformer base, reduces the cost of transformer；By fixed in the first hold-down bars and second The bottom of stick is provided with steel spring, and the upper surface of support base is provided with rubber pad, when can significantly reduce transformer station high-voltage side bus The noise of generation；By being set in the junction of the junction of the first hold-down bars and support base and the second hold-down bars and support base It is equipped with glass mat, the noise generated when further reduced transformer station high-voltage side bus.

Detailed description of the invention

Fig. 1 is the top view of the utility model noise-reduction transformer pedestal.

Fig. 2 is the main view of the utility model noise-reduction transformer pedestal.

Fig. 3 is the lateral surface structural schematic diagram that the first hold-down bars, the second hold-down bars, support base drop in the utility model.

Wherein: 1, the first hold-down bars 2, the second hold-down bars 3, support base 4, adjustment hole 5, groove 6, mounting hole 7, bolt 8, steel spring 9, rubber pad 10, glass mat.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that described embodiment is a part of the embodiment of the utility model, rather than is all implemented Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The every other embodiment obtained all should belong to the range of the utility model protection.

It should be understood that often generating bigger make an uproar because of the vibration of iron core and coil when transformer station high-voltage side bus in the prior art Sound, noise caused by transformer not only result in environmental pollution, interference and influence people's lives, working and learning etc.；And And the health of the mankind can be also endangered, such as make one impaired hearing, headache, dreaminess, failure of memory, influence children's intelligence hair Exhibition etc..Although being used for noise-reduction transformer at present, principle of noise reduction generallys use the small high-quality silicon steel sheet of magnetostriction, or Person reduces the nominal operation flux density of iron core, but this can greatly increase the cost of transformer.

It is described in detail below with reference to the noise-reduction transformer pedestal of Fig. 1, Fig. 2, Fig. 3 to the embodiments of the present invention.

The utility model provides a kind of noise-reduction transformer pedestal, and the first hold-down bars 1 and second including being parallel to each other is fixed Stick 2, and the support base 3 being set between the first hold-down bars 1 and the second hold-down bars 2, first hold-down bars 1 and second are fixed Stick 2 is U-shaped structure, and U-lag steel replacement, 1 He of the first hold-down bars can be used in the first hold-down bars 1 and the second hold-down bars 2 Adjustment hole 4 is evenly arranged on the lateral surface of second hold-down bars 2, the shape of adjustment hole 4 can be elliptical aperture or waist hole, with convenient Adjusting installation is advisable；The support base 3 is the rectangular ring structure of intermediate hollow out, why is set as the straight-flanked ring of intermediate hollow out Shape structure, first is that in order to reduce the cost of noise-reduction transformer pedestal disclosed by the utility model, second is that in order to mitigate the pedestal Weight is moved easily；Groove 5 there are two being respectively set on the medial surface of first hold-down bars 1 and the second hold-down bars 2, groove 5 Size and the diameter of support base 3 match；The support base 3 is embedded in the first hold-down bars 1 and the second hold-down bars 2 of U-shaped In groove 5, the lateral surface of the support base 3 and the lateral surface of first hold-down bars 1 and the second hold-down bars 2 are abutted against, and are being pacified When dress, trying not, there are gaps, such as inevitable, and rubber strip or glass mat filling can be used；And the top of support base 3 Portion is flushed with the top of the first hold-down bars 1 and the second hold-down bars 2, keeps the purpose flushed to be to reduce transformer and install to drop The volume made an uproar on transformer base, so that the first hold-down bars 1 and the second hold-down bars 2 can share the supporting surface of transformer Product is evenly arranged with mounting hole 6 on the lateral surface of the support base 3, adjustment hole 4 is penetrated by bolt 7 and mounting hole 6 make it is described First hold-down bars 1, the second hold-down bars 2, support base 3 connect, and the bottom of first hold-down bars 1 and the second hold-down bars 2 is provided with Steel spring 8, in the present embodiment, the implementation of steel spring 8 are installed in the form of pedestal, and the upper surface of described support base 3 is set It is equipped with rubber pad 9, so that transformer is directly installed on rubber pad 9, it is both scratch occur when transformer is mobile in order to prevent, Also for the noise generated when reducing transformer station high-voltage side bus.

The bottom of first hold-down bars 1 of the U-shaped and the second hold-down bars 2 is 18-25cm, in the present embodiment, by the The bottom of one hold-down bars 1 and the second hold-down bars 2 is set as 18-25cm, first is that reducing the land occupation of the utility model noise-reduction transformer Area, two are to be able to increase the weight that the first hold-down bars 1 and the second hold-down bars 2 can support to greatest extent.

First hold-down bars 1 is all provided with the junction of support base 3 and the junction of the second hold-down bars 2 and support base 3 It is equipped with glass mat 10, the noise generated when reducing transformer station high-voltage side bus.

When the bolt 7 connects the first hold-down bars 1, the second hold-down bars 2 and support base 3, plain cushion and spring washe is set, is reached Fixation is reliably connected.

The steel spring 8 is spiral shape, dish, annular and plate shape etc..

In short, the noise-reduction transformer understructure of the utility model is simple, at low cost, anti-acoustic capability is good.

Through the above description of the embodiments, it is apparent to those skilled in the art that the utility model It can be realized with hardware realization or firmware realization or their combination mode；In short, the foregoing is merely the utility model The preferred embodiment of technical solution, is not intended to limit the protection scope of the utility model.All essences in the utility model Mind and principle within, any modification, equivalent replacement, improvement and so on, should be included in the protection scope of the utility model it It is interior.

Claims (5)

1. a kind of noise-reduction transformer pedestal, including the first hold-down bars (1) and the second hold-down bars (2) being parallel to each other, and setting Support base (3) between the first hold-down bars (1) and the second hold-down bars (2), first hold-down bars (1) and the second hold-down bars It (2) is U-shaped structure, it is characterised in that: uniformly set on the lateral surface of first hold-down bars (1) and the second hold-down bars (2) It is equipped with adjustment hole (4), the support base (3) is the rectangular ring structure of intermediate hollow out, and first hold-down bars (1) and second are consolidated Determine to be respectively set on the medial surface of stick (2) there are two groove (5), the support base (3) is embedded in the first hold-down bars (1) of U-shaped In the groove (5) of the second hold-down bars (2), the lateral surface of the support base (3) and first hold-down bars (1) and second are fixed The lateral surface of stick (2) abuts against, and the top of support base (3) and the top of the first hold-down bars (1) and the second hold-down bars (2) are neat It is flat；Mounting hole (6) are evenly arranged on the lateral surface of the support base (3), adjustment hole (4) and installation are penetrated by bolt (7) Hole (6) makes first hold-down bars (1), the second hold-down bars (2), support base (3) connection, first hold-down bars (1) and second The bottom of hold-down bars (2) is provided with steel spring (8), and the upper surface of described support base (3) is provided with rubber pad (9).

2. noise-reduction transformer pedestal according to claim 1, it is characterised in that: the first hold-down bars (1) of the U-shaped and The bottom of second hold-down bars (2) is 18-25cm.

3. noise-reduction transformer pedestal according to claim 1, it is characterised in that: first hold-down bars (1) and support base (3) junction of the junction of bottom and the second hold-down bars (2) and support base (3) bottom is provided with glass mat (10).

4. noise-reduction transformer pedestal according to claim 1, it is characterised in that: the bolt (7) connects the first hold-down bars (1), the second hold-down bars (2) and when support base (3), is arranged plain cushion and spring washe.

5. noise-reduction transformer pedestal according to claim 1-4, it is characterised in that: the steel spring (8) is spiral shell Revolve shape, dish, annular and plate shape etc..