CN208422647U - A kind of shock proof rectifier transformer of low noise - Google Patents

Abstract

The utility model discloses a kind of shock proof rectifier transformers of low noise, including oil tank of transformer, iron core, conservator, heat-dissipating pipe and damping bottom plate, the oil tank of transformer top side installs conservator by mounting rack, the conservator bottom side connects oil tank of transformer by oil pipe, the transformer oil box top other side oil level indicator is installed by mounting hole, the transformer oil box top has low tension terminal and high tension terminal, the high tension terminal is located at low tension terminal side, iron core is installed by mounting plate in bottom in the oil tank of transformer, high-tension coil and low-voltage coil are installed by coil mounting groove in the iron core, the high-tension coil is located at side in iron core, the low-voltage coil is located at the other side in iron core, the low-voltage coil connects low tension terminal by the first connecting line.The shock proof rectifier transformer of the utility model low noise, rationally, damping noise abatement, strong shock resistance are suitble to be widely popularized and used for design.

Description

A kind of shock proof rectifier transformer of low noise

Technical field

The utility model relates to a kind of field of electrical equipment, in particular to a kind of shock proof rectifier transformer of low noise.

Background technique

When rectifier transformer comes into operation, it can draw since the magnetic field of alternation makes transformer core silicon-steel extend and shorten Noise is played, and the overvoltage/overload of rectifier transformer in actual operation happens occasionally, bad whole of such shell protection Convertor transformer is easy to puncture shell because of voltge surge, leads to transformer leakage or damage.

Utility model content

The main purpose of the utility model is to provide a kind of shock proof rectifier transformers of low noise, by the way that damping is arranged Bottom plate, rubber slab and sound insulation cotton layer multiple groups reduce noise combination, so as to utmostly reduce rectifier transformer noise to attached The influence of nearly resident；Reinforce steel bushing by being socketed shock resistance in oil tank of transformer periphery, so as to strengthen rectifier transformer Shock resistance can effectively solve the problems in background technique.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of shock proof rectifier transformer of low noise, including oil tank of transformer, iron core, conservator, heat-dissipating pipe and damping bottom Plate, the oil tank of transformer top side install conservator by mounting rack, and the conservator bottom side connects transformation by oil pipe Oil level indicator is installed by mounting hole in device fuel tank, the transformer oil box top other side, and the transformer oil box top has low Crimping terminal and high tension terminal, the high tension terminal are located at low tension terminal side, and bottom is logical in the oil tank of transformer Mounting plate installation iron core is crossed, passes through coil mounting groove installation high-tension coil and low-voltage coil, the high-tension coil in the iron core The side in iron core, the low-voltage coil are located at the other side in iron core, and the low-voltage coil is connected low by the first connecting line Terminal is crimped, the high-tension coil connects high tension terminal by the second connecting line, and rubber is arranged in the transformer oil chamber interior wall The heat-dissipating pipe being connected to oil tank of transformer, the oil tank of transformer bottom side tool are welded in plate, the oil tank of transformer two sides There is fuel outlet valve.

Further, between the oil level indicator and high tension terminal by screw install temperature alarm, the conservator with By the double-deck horizontal saturable reactor of mounting rack installation between low tension terminal, the horizontal saturable reactor of bilayer connects with low pressure Terminal is electrically connected.

Further, steel bushing is reinforced in the oil tank of transformer periphery socket shock resistance, and steel bushing periphery is reinforced in the shock resistance It is socketed iron-clad set, sound insulation by filling cotton layer between steel bushing is reinforced in the iron-clad set and shock resistance, and iron-clad set surface is equipped with anti-corrosion Electro-galvanized layer is lost, anticorrosion electro-galvanized layer surface is coated with high temperature resistant baking vanish layer.

Further, lifting lug is welded in transformer oil box top two sides.

Further, damping bottom plate is welded in the oil tank of transformer bottom, and damping bottom base plate two sides have transformation Device mounting base.

Compared with prior art, the utility model has the following beneficial effects:

1. by being additionally arranged at the bottom damping bottom plate in oil tank of transformer, to avoid rigid between oil tank of transformer bottom and basis Property connection, so that vibration is decayed by damping bottom plate, to achieve the purpose that reduction noise；By adding in transformer oil chamber interior wall Rubber slab is filled, tank wall heat dissipation is neither influenced in this way, and reduce the vibration of tank wall, reduces noise；By covering and resisting in iron-clad Sound insulation by filling cotton layer between steel bushing is reinforced in impact, so as to assist damping bottom plate and rubber slab to carry out reduction noise；Multiple groups subtract Small noise combination, so as to utmostly reduce influence of the rectifier transformer noise to neighbouring resident.

2. by the way that the rectifier transformer radiator being composed of conservator, oil pipe and heat-dissipating pipe is arranged, so as to root Heat-dissipating pipe is flow to according to oil in oil tank of transformer to carry out following bad heat dissipation, to assign rectifier transformer certain heat dissipation performance, is kept away Exempt from rectifier transformer because high temperature is caused danger.

3. reinforcing steel bushing by being socketed shock resistance in oil tank of transformer periphery, so as to strengthen the anti-impact of rectifier transformer Hit performance, by shock resistance reinforce steel bushing periphery be socketed iron-clad set, and iron-clad set surface be equipped with anticorrosion electro-galvanized layer and High temperature resistant baking vanish layer, so as to assign rectifier transformer certain anticorrosion and high temperature resistance, extending rectifier transformer makes Use the service life.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of the shock proof rectifier transformer of low noise of the utility model.

Fig. 2 is a kind of oil tank of transformer surface texture layer section of the shock proof rectifier transformer of low noise of the utility model Schematic diagram.

In figure: 1, conservator；2, oil pipe；3, lifting lug；4, oil tank of transformer；5, rubber slab；6, low-voltage coil；7, fuel outlet valve； 8, damping bottom plate；9, transformer mounting base；10, mounting plate；11, iron core；12, heat-dissipating pipe；13, high-tension coil；14, oil level indicator； 15, temperature alarm；16, high tension terminal；17, low tension terminal；18, the double-deck horizontal saturable reactor；19, high temperature resistant baking vanish Layer；20, anticorrosion electro-galvanized layer；21, iron-clad set；22, sound insulation cotton layer；23, steel bushing is reinforced in shock resistance.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figs. 1-2, the shock proof rectifier transformer of a kind of low noise, including oil tank of transformer 4, iron core 11, conservator 1, heat-dissipating pipe 12 and damping bottom plate 8,4 top side of oil tank of transformer install conservator 1,1 bottom of conservator by mounting rack Portion side connects oil tank of transformer 4 by oil pipe 2, and oil level indicator is installed by mounting hole in the 4 top other side of oil tank of transformer 14, there is low tension terminal 17 and high tension terminal 16, the high tension terminal 16 is located at low pressure at the top of the oil tank of transformer 4 17 side of binding post, iron core 11 is installed by mounting plate 10 in bottom in the oil tank of transformer 4, passes through coil in the iron core 11 Mounting groove installation high-tension coil 13 and low-voltage coil 6, the high-tension coil 13 are located at side in iron core 11, the low-voltage coil 6 The other side in iron core 11, the low-voltage coil 6 connect low tension terminal 17, the high-tension coil 13 by the first connecting line High tension terminal 16 is connected by the second connecting line, rubber slab 5, the oil tank of transformer 4 is arranged in 4 inner wall of oil tank of transformer The heat-dissipating pipe 12 being connected to oil tank of transformer 4 is welded in two sides, and 4 bottom side of oil tank of transformer has fuel outlet valve 7.

Wherein, temperature alarm 15, the conservator 1 are installed by screw between the oil level indicator 14 and high tension terminal 16 Pass through the double-deck horizontal saturable reactor 18 of mounting rack installation, the horizontal saturable reactor 18 of bilayer between low tension terminal 17 It is electrically connected with low tension terminal 17.

In the present embodiment as shown in Figure 1, by setting temperature alarm 15, it is greater than temperature when 4 temperature of oil tank of transformer is excessively high When spending the preset value of alarm 15, temperature alarm 15 is alarmed, thus remind surrounding people that rectifier transformer temperature is excessively high, Faulty generation；It is limited in power grid by the double-deck horizontal saturable reactor 18 of setting to limit rectifier transformer short circuit current Higher hamonic wave；Reduce a possibility that rectifier transformer is because of short-circuit damage excessively high with instantaneous voltage.

Wherein, steel bushing 23 is reinforced in the 4 periphery socket shock resistance of oil tank of transformer, and 23 periphery of steel bushing is reinforced in the shock resistance It is socketed iron-clad set 21, sound insulation by filling cotton layer 22 between steel bushing 23 is reinforced in the iron-clad set 21 and shock resistance, and the iron-clad covers 21 tables Face is equipped with anticorrosion electro-galvanized layer 20, and 20 surface of anticorrosion electro-galvanized layer is coated with high temperature resistant baking vanish layer 19.

In the present embodiment as shown in Fig. 2, by reinforcing steel bushing 23 in 4 periphery socket shock resistance of oil tank of transformer, so as to To strengthen the shock resistance of rectifier transformer；By reinforcing 23 periphery socket iron-clad set 21 of steel bushing in shock resistance, and in iron-clad 21 surfaces are covered equipped with anticorrosion electro-galvanized layer 20 and high temperature resistant baking vanish layer 19, so as to assign rectifier transformer certain anti-corrosion Erosion and high temperature resistance.

Wherein, lifting lug 3 is welded in the 4 top two sides of oil tank of transformer.

In the present embodiment as shown in Figure 1, by setting lifting lug 3, to facilitate the lifting of rectifier transformer.

Wherein, damping bottom plate 8 is welded in 4 bottom of oil tank of transformer, and 8 two sides of the bottom of damping bottom plate have transformer Mounting base 9.

In the present embodiment as shown in Figure 1, by setting damping bottom plate 8, to avoid between oil tank of transformer bottom and basis Rigid connection, make vibration decay by damper, with achieve the purpose that reduction noise；The setting of 8 bottom of damping bottom plate becomes Depressor mounting base 9, to facilitate the installation of rectifier transformer.

It should be noted that the utility model is a kind of shock proof rectifier transformer of low noise, and when work, transformer oil Oil flow to heat-dissipating pipe 12 and carries out following bad heat dissipation in case 4, to assign rectifier transformer certain heat dissipation performance, rectification is avoided to become Depressor is caused danger because of high temperature；Oil level indicator 14 can be high with oil in indicating transformer fuel tank 4, so that rectifier transformer administrative staff see It sees 14 registration of oil level indicator, decides whether to add cooling oil into conservator 1；Oil tank of transformer 4 is additionally arranged at the bottom damping bottom plate 8, To avoid the rigid connection between 4 bottom of oil tank of transformer and basis, vibration is set to decay by damping bottom plate 8, to reach The purpose of noise is reduced, in addition, installing rubber slab 5 additional in 4 inner wall of oil tank of transformer, neither influences tank wall heat dissipation in this way, and reduce The vibration of tank wall, reduces noise；Finally, reinforce sound insulation by filling cotton layer 22 between steel bushing 23 in iron-clad set 21 and shock resistance, from And damping bottom plate 8 and rubber slab 5 can be assisted to carry out reduction noise, multiple groups reduce noise combination, so as to utmostly subtract Few influence of the rectifier transformer noise to neighbouring resident；By reinforcing steel bushing 23 in 4 periphery socket shock resistance of oil tank of transformer, from And the shock resistance of rectifier transformer can be strengthened.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of shock proof rectifier transformer of low noise, including oil tank of transformer (4), iron core (11), conservator (1), heat-dissipating pipe (12) and damping bottom plate (8), it is characterised in that: oil tank of transformer (4) top side installs conservator (1) by mounting rack, For conservator (1) bottom side by oil pipe (2) connection oil tank of transformer (4), oil tank of transformer (4) top other side is logical Mounting hole installation oil level indicator (14) is crossed, there is low tension terminal (17) and high tension terminal at the top of the oil tank of transformer (4) (16), the high tension terminal (16) is located at low tension terminal (17) side, and the interior bottom of the oil tank of transformer (4) passes through installation Plate (10) installs iron core (11), installs high-tension coil (13) and low-voltage coil (6) by coil mounting groove in the iron core (11), The high-tension coil (13) is located at iron core (11) interior side, and the low-voltage coil (6) is located at iron core (11) interior other side, described low Crimping circle (6) is connected by the first connecting line connection low tension terminal (17), the high-tension coil (13) by the second connecting line Rubber slab (5) are arranged in high tension terminal (16), oil tank of transformer (4) inner wall, and oil tank of transformer (4) two sides are welded The heat-dissipating pipe (12) being connected to oil tank of transformer (4), oil tank of transformer (4) bottom side have fuel outlet valve (7).

2. the shock proof rectifier transformer of a kind of low noise according to claim 1, it is characterised in that: the oil level indicator (14) temperature alarm (15) are installed by screw between high tension terminal (16), the conservator (1) and low tension terminal (17) pass through the double-deck horizontal saturable reactor (18) of mounting rack installation, the horizontal saturable reactor of bilayer (18) and low pressure between Binding post (17) is electrically connected.

3. the shock proof rectifier transformer of a kind of low noise according to claim 1, it is characterised in that: the transformer oil Steel bushing (23) are reinforced in the socket shock resistance of case (4) periphery, and steel bushing (23) periphery socket iron-clad set (21) is reinforced in the shock resistance, described Sound insulation by filling cotton layer (22) between steel bushing (23) is reinforced in iron-clad set (21) and shock resistance, and iron-clad set (21) surface is equipped with anti-corrosion It loses electro-galvanized layer (20), anticorrosion electro-galvanized layer (20) surface is coated with high temperature resistant baking vanish layer (19).

4. the shock proof rectifier transformer of a kind of low noise according to claim 1, it is characterised in that: the transformer oil Lifting lug (3) are welded in two sides at the top of case (4).

5. the shock proof rectifier transformer of a kind of low noise according to claim 1, it is characterised in that: the transformer oil Damping bottom plate (8) are welded in case (4) bottom, and damping bottom plate (8) two sides of the bottom have transformer mounting base (9).