CN211929230U - Composite high-sound-insulation oil tank wall body structure of oil-immersed transformer - Google Patents
Composite high-sound-insulation oil tank wall body structure of oil-immersed transformer Download PDFInfo
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- CN211929230U CN211929230U CN202020688535.3U CN202020688535U CN211929230U CN 211929230 U CN211929230 U CN 211929230U CN 202020688535 U CN202020688535 U CN 202020688535U CN 211929230 U CN211929230 U CN 211929230U
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Abstract
The utility model discloses a compound high sound insulation oil tank wall body structure of oil-immersed transformer, the outside fixed mounting of oil tank has the heat-conducting plate, and the inside fixed mounting of heat-conducting plate has the extension board, and the inboard fixed mounting of extension board has the connecting block, and the inboard fixed mounting of connecting block has the sound insulation plate, and the sound insulation plate is located the inside of oil tank, and heat-conducting plate outside fixed mounting has the water guide passageway, and inside the connecting seat was located to the bottom of water guide passageway, the inside fixed mounting of connecting seat had the mounting panel, the bottom fixed mounting of mounting panel has the motor, and the vertical downwardly extending of output shaft of motor and fixed mounting have the fla. The utility model discloses a sound insulation plate effectively reduces the noise and gives off, and inside the heat that the inside produced of transformer can most inhale the heat-conducting plate, and the inside cooling water of water guide passageway can reduce the heat and consume, and the inside heat of connecting seat can be taken out through the louvre along with the rotation of flabellum to dissipation transformer inside heat.
Description
Technical Field
The utility model belongs to the technical field of distribution and transformation equipment, especially, relate to a technique of making an uproar falls in sound insulation of oil-immersed transformer.
Background
Oil-immersed transformer, use mineral oil as main insulating medium and cooling medium of transformer, immerse the main body component of transformer in the oil tank that is equipped with mineral oil, a box-type transformer of binding post draws forth at the oil tank cap top, oil-immersed transformer is relative other kinds of transformer, its structure is simple relatively, the cost is relatively lower, the maintenance cost is low, therefore it is more extensive to use, be indispensable electrical equipment in the current power supply network system, use in oil-immersed transformer, the transformer inside can produce very big noise at work, the decibel of these noises is big, the propagation distance is great, great when the influence to power workman, and the long-term use of the inside industrial oil of transformer can produce a large amount of heats, can't in time dissipate, can increase the oil mass consumption of transformer itself.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a compound high sound insulation oil tank wall body structure of oil-immersed transformer is provided, it is big to solve transformer during operation noise, the inside problem that can't dissipate that produces a large amount of heats.
In order to solve the technical problem, the utility model adopts the following technical scheme: a composite high-sound-insulation oil tank wall body structure of an oil-immersed transformer comprises a base, a connecting seat fixedly mounted at the top of the base, a transformer main body fixedly mounted at the top of the connecting seat, and a coil fixedly mounted at the top of the transformer main body, wherein an oil tank is fixedly mounted inside the transformer main body, an iron core winding is movably mounted inside the oil tank, a heat-conducting plate is fixedly mounted outside the oil tank, an extending plate is fixedly mounted inside the heat-conducting plate, a connecting block is fixedly mounted inside the extending plate, a sound-insulation plate is fixedly mounted inside the connecting block, the sound-insulation plate is located inside the oil tank, a water guide channel is fixedly mounted outside the heat-conducting plate, the bottom of the water guide channel is arranged inside the connecting seat, a mounting plate is fixedly mounted inside the connecting seat, and, the output shaft of the motor vertically extends downwards and is fixedly provided with fan blades, and the connecting seat is provided with heat dissipation holes communicated with the inside and the outside.
Preferably, the sound insulation plate block comprises a first sound insulation layer, a damping shock absorption layer, a sound absorption layer and a second sound insulation layer which are sequentially stacked.
Preferably, the shape of the soundproofing panel is U-shaped.
Preferably, the sound insulation plate block is formed by assembling six sound insulation plates, and an included angle between every two adjacent sound insulation plates is an obtuse angle.
Preferably, the bottom of the heat conducting plate is fixedly provided with an annular heat conducting ring.
Preferably, the lower end of the water guide channel is fixedly provided with a plugging block.
Preferably, the top of the water guide channel is movably provided with a flip plate.
Preferably, a heat insulation plate is fixedly mounted on the outer side of the water guide channel.
Preferably, the base is made of an insulating material.
The utility model discloses a technical scheme, following beneficial effect has:
1. when the inside iron core winding during operation of oil tank produced the noise to when diffusing all around, the noise at first contacts with the noise insulation plate, and the shape of noise insulation plate presents the U font, and the noise insulation plate is six acoustic celotex boards equipment and forms, make things convenient for the noise to can in time reduce when diffusing all around like this, and the inside of noise insulation plate is first puigging respectively, the damping shock absorber layer, acoustic absorber layer and second puigging, the noise can further noise abatement when the diffusion like this, thereby reach and to effectively reduce the noise and give off.
2. When the inside heat that produces of transformer when the outside diffusion, at first can contact with the heat-conducting plate, the heat can most inhale the inside of heat-conducting plate, and the outside fixed mounting of heat-conducting plate has the water guide passageway, the inside cooling water of water guide passageway can reduce the heat and consume, and inside the heat got into the connecting seat through the water guide passageway, the rethread motor rotates, motor output shaft drives the flabellum and rotates, the inside heat of connecting seat can be taken out the connecting seat outside through the louvre along with the rotation of flabellum, thereby reach and in time dissipate the inside heat of transformer.
The specific technical solution and the advantages of the present invention will be described in detail in the following detailed description with reference to the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the middle sound-insulating plate of the present invention;
fig. 3 is a cross-sectional view of the middle sound-insulating plate of the present invention.
In the figure: the transformer comprises a base 1, a connecting seat 2, an oil tank 3, a mounting plate 4, a motor 5, fan blades 6, a heat insulation plate 7, a water guide channel 8, a heat conduction plate 9, an extension plate 10, a sound insulation plate 11, an iron core winding 12, a transformer main body 13, a connecting block 14, a first sound insulation layer 15, a damping shock absorption layer 16, a sound absorption layer 17, a second sound insulation layer 18, a flip cover plate 19 and a coil 20.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
Referring to fig. 1 to 3, the composite high-sound-insulation oil tank wall structure of the oil-immersed transformer includes a base 1, a connecting seat 2 fixedly mounted on the top of the base, a transformer main body 13 fixedly mounted on the top of the connecting seat, and a coil 20 fixedly mounted on the top of the transformer main body, wherein an oil tank 3 is fixedly mounted inside the transformer main body 13, and an iron core winding 12 is movably mounted inside the oil tank 3. The specific structure of the oil-immersed transformer can refer to the prior art, and therefore, other structures are not described herein.
The problem that a large amount of heat generated inside the transformer cannot be dissipated is solved. And a heat-conducting plate 9 is fixedly arranged on the outer side of the oil tank 3. The heat-conducting plate 9 outside fixed mounting has water guide channel 8, inside connecting seat 2 was located to the bottom of water guide channel 8, the inside fixed mounting of connecting seat 2 has mounting panel 4, the bottom fixed mounting of mounting panel 4 has motor 5, the vertical downwardly extending of output shaft of motor 5 and fixed mounting have flabellum 6, connecting seat 2 is equipped with the louvre of intercommunication inside and outside. When the inside heat that produces of transformer when the outside diffusion, at first can contact with heat-conducting plate 9, the heat can most inhale the inside of heat-conducting plate, and the outside fixed mounting of heat-conducting plate has water guide channel 8, the inside cooling water of water guide channel can reduce the heat and consume, and the heat passes through inside water guide channel 8 gets into connecting seat 2, rethread motor 5 rotates, motor output shaft drives flabellum 6 and rotates, the inside heat of connecting seat 2 can be taken out the connecting seat 2 outsides through the louvre along with the rotation of flabellum 6, thereby reach and in time dissipate the inside heat of transformer.
Further, an annular heat conducting ring is fixedly installed at the bottom of the heat conducting plate 9. The heat generated by the oil tank 3 can be conveniently dispersed in time through the heat conducting ring.
In addition, the lower end of the water guide channel is fixedly provided with a blocking block, so that water is prevented from entering the connecting seat 2 to damage the motor 5. The top of the water guide channel is movably provided with a turnover cover plate 19, so that the water guide channel is convenient to open and add water. And a heat insulation plate 7 is fixedly arranged on the outer side of the water guide channel.
In order to solve the problem that the noise is large when the transformer works, the heat conducting plate 9 is fixedly provided with a plurality of extending plates 10 extending towards the inner side, the inner sides of the extending plates 10 are fixedly provided with connecting blocks 14, and the inner sides of the connecting blocks are fixedly provided with sound insulation plates 11 playing a sound insulation role.
Wherein, the sound insulation plate 11 is located the inside of oil tank, and a plurality of sound insulation plate 11 intervals set up, form the sound insulation plate array, make things convenient for the noise of 3 inside productions of oil tank to reduce.
Referring to fig. 2, the shape of the soundboard block 11 is a U-shape. In this embodiment, the sound insulation plate block 11 is formed by six sound insulation boards, and the contained angle is the obtuse angle between two adjacent sound insulation boards, specifically connects into the V-arrangement for two blocks of boards on the diapire, and two blocks of boards of oral area are parallel, and two blocks of boards of connecting bottom wall board and oral area board in addition become the splayed setting. When the iron core winding 12 in the oil tank produces noise and spreads all around, the noise at first contacts with sound insulation plate 11, and above-mentioned design of sound insulation plate 11 is favorable to the noise to can in time reduce when spreading all around.
Referring to fig. 3, the soundproof panel block 11 includes a first soundproof layer 15, a damping vibration-damping layer 16, a sound-absorbing layer 17, and a second soundproof layer 18, which are sequentially stacked. The composite sound insulation structure adopted by the sound insulation plate block 11 can further reduce noise when in diffusion, thereby achieving the purpose of effectively reducing noise emission.
Note that, in order to prevent the leakage of electricity from the transformer, the base 1 is made of an insulating material.
In conclusion, when the iron core winding 12 inside the oil tank 3 generates noise during operation and diffuses all around, the noise firstly contacts with the sound insulation plate 11, the shape of the sound insulation plate 11 is in a U shape, and the sound insulation plate 11 is formed by assembling six sound insulation plates, so that the noise can be timely reduced when diffusing all around, and the inside of the sound insulation plate 11 is respectively provided with the first sound insulation layer 15, the damping shock absorption layer 16, the sound absorption layer 17 and the second sound insulation layer 18, so that the noise can be further reduced when diffusing, and the purpose of effectively reducing the noise emission is achieved. When the inside heat that produces of transformer outwards diffuses, at first can contact with heat-conducting plate 9, the heat can most inhale the inside of heat-conducting plate 9, and the outside fixed mounting of heat-conducting plate 9 has water guide passageway 8, the inside cooling water of water guide passageway 8 can reduce the heat consumption, and the heat gets into inside connecting seat 2 through water guide passageway 8, rethread motor 5 rotates, motor output shaft drives flabellum 6 and rotates, the inside heat of connecting seat 2 can be taken out the 2 outsides of connecting seat through the louvre along with the rotation of flabellum 6, thereby reach and in time dissipate the inside heat of transformer.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (6)
1. The utility model provides a compound high sound insulation oil tank wall body structure of oil-immersed transformer, this oil-immersed transformer include base, fixed mounting in the connecting seat at base top, fixed mounting in the transformer main part at connecting seat top, fixed mounting in the coil at transformer main part top, the inside fixed mounting of transformer main part has the oil tank, the inside movable mounting of oil tank has iron core winding, its characterized in that: the outside fixed mounting of oil tank has the heat-conducting plate, the inside fixed mounting of heat-conducting plate has the extension board, the inboard fixed mounting of extension board has the connecting block, the inboard fixed mounting of connecting block has the sound insulation plate, the sound insulation plate is located the inside of oil tank, heat-conducting plate outside fixed mounting has the water guide passageway, inside the connecting seat was located to the bottom of water guide passageway, the inside fixed mounting of connecting seat has the mounting panel, the bottom fixed mounting of mounting panel has the motor, the vertical downwardly extending of output shaft of motor and fixed mounting have the flabellum, the connecting seat is equipped with the louvre of intercommunication inside and outside.
2. The oil-immersed transformer composite high-sound-insulation oil tank wall structure according to claim 1, characterized in that: the sound insulation plate block comprises a first sound insulation layer, a damping shock absorption layer, a sound absorption layer and a second sound insulation layer which are sequentially stacked.
3. The oil-immersed transformer composite high-sound-insulation oil tank wall structure according to claim 2, characterized in that: the shape of the sound insulation plate is U-shaped.
4. The oil-immersed transformer composite high-sound-insulation oil tank wall structure according to claim 3, characterized in that: the sound insulation plate block is formed by assembling six sound insulation plates, and an included angle between every two adjacent sound insulation plates is an obtuse angle.
5. The oil-filled transformer composite high-sound-insulation oil tank wall structure according to any one of claims 1 to 4, characterized in that: the bottom of the heat conducting plate is fixedly provided with an annular heat conducting ring.
6. The oil-immersed transformer composite high-sound-insulation oil tank wall structure according to claim 5, characterized in that: and a blocking block is fixedly arranged at the lower end of the water guide channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020688535.3U CN211929230U (en) | 2020-04-29 | 2020-04-29 | Composite high-sound-insulation oil tank wall body structure of oil-immersed transformer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020688535.3U CN211929230U (en) | 2020-04-29 | 2020-04-29 | Composite high-sound-insulation oil tank wall body structure of oil-immersed transformer |
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| CN211929230U true CN211929230U (en) | 2020-11-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735762A (en) * | 2020-12-18 | 2021-04-30 | 无锡市晶飞电子有限公司 | Coil element and manufacturing method thereof |
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- 2020-04-29 CN CN202020688535.3U patent/CN211929230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735762A (en) * | 2020-12-18 | 2021-04-30 | 无锡市晶飞电子有限公司 | Coil element and manufacturing method thereof |
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