CN112382461B - Connecting structure and method for vibration damping and noise reduction of transformer body and oil tank cover - Google Patents
Connecting structure and method for vibration damping and noise reduction of transformer body and oil tank cover Download PDFInfo
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- CN112382461B CN112382461B CN202011259226.5A CN202011259226A CN112382461B CN 112382461 B CN112382461 B CN 112382461B CN 202011259226 A CN202011259226 A CN 202011259226A CN 112382461 B CN112382461 B CN 112382461B
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- 238000013016 damping Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 164
- 239000010959 steel Substances 0.000 claims abstract description 164
- 230000000694 effects Effects 0.000 claims abstract description 9
- 210000001624 hip Anatomy 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002828 fuel tank Substances 0.000 abstract 8
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
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- Engineering & Computer Science (AREA)
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- Regulation Of General Use Transformers (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
本发明涉及一种用于减振降噪的器身与油箱箱盖连接结构和方法，属于变压器/电抗器制造技术领域。技术方案是：安装油箱箱盖（14）时，橡胶垫定位螺栓（2）将箱盖槽钢（1）下腿与减振橡胶垫（3）固定连接在一起，器身与油箱箱盖连接结构支撑在油箱箱盖（14）与器身夹件腹板（12）之间；油箱箱盖（14）与油箱箱壁（13）安装在一起，此时整个器身与油箱箱盖通过器身与油箱箱盖连接结构连接成为一个整体，共同减振降噪。本发明的有益效果是：使器身增加固定连接点个数，降低器身振动幅度，从而起到减振降噪效果。该结构使用材料与变压器/电抗器应用材料一致，不带来安全隐患，不用单独维护。
The invention relates to a structure and method for connecting a body and a fuel tank cover for vibration reduction and noise reduction, and belongs to the technical field of transformer/reactor manufacturing. The technical solution is: when installing the fuel tank cover (14), the rubber pad positioning bolts (2) fixedly connect the lower legs of the tank cover channel steel (1) and the vibration damping rubber pad (3) together, and the body and the fuel tank cover are connected by a structure. Supported between the fuel tank cover (14) and the body clip web (12); the fuel tank cover (14) and the fuel tank wall (13) are installed together, and the entire body and the fuel tank cover pass through the body It is connected with the connecting structure of the fuel tank cover to form a whole to reduce vibration and noise together. The beneficial effects of the invention are that the number of fixed connection points is increased on the body, and the vibration amplitude of the body is reduced, thereby achieving the effect of vibration reduction and noise reduction. The material used in the structure is the same as that of the transformer/reactor, which does not bring potential safety hazards and requires no separate maintenance.
Description
Technical Field
The invention relates to a connecting structure and a connecting method for a vibration-damping and noise-reducing device body and an oil tank cover, which are a local connecting structure of a transformer or a reactor and belong to the technical field of transformer/reactor manufacturing.
Background
A high-voltage shunt reactor or an extra-high voltage and extra-high voltage power transformer is large-scale power equipment, is an important component in a power transmission and transformation system, and noise of the high-voltage shunt reactor or the extra-high voltage and extra-high voltage power transformer is an important influence factor of transformer substation noise. Particularly, when the transformer/reactor is tested or operated, the generated vibration and noise are transmitted to the ground and the surrounding space, and great vibration and noise pollution is brought. With the wide attention of public and environmental protection departments to noise pollution, the noise vibration level is reduced, and the realization of low noise of the power transmission and transformation equipment is a problem to be solved urgently by manufacturers. In order to reduce the vibration/noise level, research and implementation of vibration isolation, vibration reduction, noise reduction methods and measures from many aspects of design, manufacturing processes, and the like are required.
Disclosure of Invention
The invention aims to provide a connecting structure and a connecting method for a transformer body and an oil tank cover for vibration reduction and noise reduction.
The technical problems in the background art are solved.
The technical scheme of the invention is as follows:
a connecting structure of a device body and an oil tank cover for vibration and noise reduction comprises two parts, namely a cover accessory and a device body clamp accessory; the box cover accessories comprise box cover channel steel and rubber pad positioning bolts, and the device body clamp accessories comprise vibration-damping rubber pads, supporting channel steel, spacing rubber pads, fixing bolts, connecting channel steel, positioning channel steel, locking bolts, matching rubber pads and filling rubber pads; the box cover channel steel, the supporting channel steel, the connecting channel steel and the positioning channel steel are all composed of upper legs, waists and lower legs; the box cover channel steel, the support channel steel and the waist of the connecting channel steel are arranged on the side surface, the upper legs are arranged on the upper surface, and the lower legs are arranged on the lower surface; the waist of the channel steel is positioned on the upper surface, and the upper leg and the lower leg are arranged on two sides;
the plane of the lower leg of the box cover channel steel is provided with a threaded hole, the upper plane of the upper leg of the box cover channel steel is welded on the lower surface of the box cover of the oil tank, the upper surface of the vibration-damping rubber pad is tightly attached to the lower plane of the lower leg of the box cover channel steel and is screwed into the threaded hole on the lower leg of the box cover channel steel through a rubber pad positioning bolt to fix the vibration-damping rubber pad, the lower surface of the vibration-damping rubber pad is attached to the upper plane of the upper leg of the support channel steel, and a spacing rubber pad is adhered between the lower plane of the lower leg of the support channel steel and the upper plane of the upper leg of the connection channel steel; threaded holes are formed in the lower leg of the supporting channel steel and the upper leg of the connecting channel steel, holes are formed in positions corresponding to the spaced rubber pads, and fastening connection is carried out through fixing bolts; the upper leg and the lower leg of the positioning channel steel straddle the web plate of the clamp of the body, the upper leg and the lower leg of the positioning channel steel are fastened with the web plate of the clamp of the body through locking bolts, and the upper plane of the steel waist of the positioning groove is welded with the lower plane of the lower leg of the connecting channel steel; a filling rubber pad is arranged between the upper leg and the lower leg of the supporting channel steel; and a matching rubber pad is arranged between the inner side of the positioning channel steel and the web plate of the clamp of the transformer body.
The tank cover channel steel, the supporting channel steel and the waist of the connecting channel steel are positioned on the same straight line. The filling rubber pad is adhered between the upper leg and the lower leg of the supporting channel steel.
The shape of the matching rubber pad is matched with the groove shape of the positioning channel steel, and the matching rubber pad is stuck on the inner side of the positioning channel steel.
The vibration-damping rubber pad, the spacing rubber pad, the matching rubber pad and the filling rubber pad used in the invention all play a role in vibration damping and noise reduction.
A method for connecting a device body and an oil tank cover adopts the oil tank cover connecting structure, and comprises the following steps:
firstly, when the tank cover of the oil tank is manufactured, the tank cover accessories are installed at the same time: welding the upper plane of the upper leg of the tank cover channel steel on the lower surface of the tank cover of the oil tank;
secondly, assembling the accessories of the clamp of the transformer body simultaneously in the process of sleeving the transformer: the lower surface of the vibration-damping rubber pad is adhered to the upper plane of the upper leg of the support channel steel, and a spacing rubber pad is adhered between the lower plane of the lower leg of the support channel steel and the upper plane of the upper leg of the connecting channel steel and is fastened and connected through a fixing bolt; the upper leg and the lower leg of the positioning channel steel straddle the web plate of the clamp of the body, the upper leg and the lower leg of the positioning channel steel are fastened with the web plate of the clamp of the body through locking bolts, and the upper plane of the steel waist of the positioning groove is welded with the lower plane of the lower leg of the connecting channel steel; a filling rubber pad is arranged between the upper leg and the lower leg of the supporting channel steel; a matching rubber pad is arranged between the inner side of the positioning channel steel and a clamping piece web plate of the transformer body;
placing the accessory of the clamp of the transformer body and the web of the clamp of the transformer body inside the transformer oil tank along with the transformer body; when an oil tank cover is installed, a rubber pad positioning bolt is installed in a threaded hole in a lower leg of a tank cover channel steel, the lower leg of the tank cover channel steel is fixedly connected with a vibration damping rubber pad through the rubber pad positioning bolt, and a connecting structure of a tank body and the oil tank cover is supported between a web plate of a clamping piece of the tank body and the oil tank cover; and then all the bolts on the oil tank cover are fastened to install the oil tank cover and the wall of the oil tank together, and at the moment, the whole transformer body and the oil tank cover are connected into a whole through a transformer body and oil tank cover connecting structure to jointly reduce vibration and noise.
A plurality of ware bodies and oil tank case lid connection structure can be placed to transformer tank inside, strengthens the fixed connection of ware body and oil tank case lid, improves the damping and noise reduction effect.
And the distance between the box cover channel steel and the connecting channel steel is filled with the supporting channel steel.
And the vibration reduction rubber pad is provided with a groove and used for positioning and mounting the rubber pad positioning bolt and the box cover channel steel.
Threaded holes are formed in the supporting channel steel and the connecting channel steel, and the supporting channel steel and the connecting channel steel are connected and fastened through fixing bolts.
In order to enable the positioning channel steel to be tightly connected with the clamping piece web plate of the transformer body, the gap is filled with a matching rubber pad, the vibration damping effect is achieved, and noise generated by rigid connection due to vibration of the transformer body is eliminated.
In order to eliminate vibration and noise caused by rigid connection, rubber pads are bonded between the box cover channel steel and the support channel steel and between the support channel steel and the connection channel steel, so that the vibration and noise reduction effects are achieved. The periphery of the oil tank cover and the periphery of the wall of the oil tank are fastened into a whole through bolts, and the vibration-damping rubber pad bears the pressure of the oil tank cover and plays a role in vibration damping and noise reduction when the transformer/reactor operates in a live-line mode. The vibration-damping rubber pad, the spacing rubber pad, the matching rubber pad and the filling rubber pad used in the invention all play a role in vibration damping and noise reduction.
The invention has the beneficial effects that: when the transformer/reactor operates in a live-line mode, the body is used as a vibration/noise source and is spread outwards through the bottom of the tank, and meanwhile the top of the body is in a position with strongest vibration and is transmitted to the tank cover of the oil tank through connection of transformer oil and a coil lead wire and the like. The invention increases the connecting structure of the device body and the oil tank cover, increases the number of the fixed connecting points of the device body, and reduces the vibration amplitude of the device body, thereby achieving the effects of vibration reduction and noise reduction. The structure uses materials consistent with the application materials of the transformer/reactor, has no safety hidden trouble and does not need separate maintenance.
Drawings
FIG. 1 is a structural overall view of the present invention;
FIG. 2 is a side view of the structure of the present invention;
in the figure: the oil tank cover comprises a tank cover channel steel 1, a rubber pad positioning bolt 2, a vibration-damping rubber pad 3, a supporting channel steel 4, an interval rubber pad 5, a fixing bolt 6, a connecting channel steel 7, a positioning channel steel 8, a locking bolt 9, a matching rubber pad 10, a filling rubber pad 11, a body clamping piece web 12, an oil tank wall 13 and an oil tank cover 14.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
A connecting structure of a device body and an oil tank cover for vibration and noise reduction comprises two parts, namely a cover accessory and a device body clamp accessory; the box cover accessory comprises a box cover channel steel 1 and a rubber pad positioning bolt 2, and the device body clamp accessory comprises a vibration-damping rubber pad 3, a support channel steel 4, an interval rubber pad 5, a fixing bolt 6, a connecting channel steel 7, a positioning channel steel 8, a locking bolt 9, a matching rubber pad 10 and a filling rubber pad 11; the box cover channel steel 1, the supporting channel steel 4, the connecting channel steel 7 and the positioning channel steel 8 are all composed of upper legs, waists and lower legs; the box cover channel steel 1, the support channel steel 4 and the connecting channel steel 7 are arranged on the side faces, the upper legs are arranged on the upper face, and the lower legs are arranged on the lower face; the waist of the channel steel 8 is positioned on the upper surface, and the upper leg and the lower leg are arranged on two sides;
the plane of the lower leg of the box cover channel steel 1 is provided with a threaded hole, the upper plane of the upper leg of the box cover channel steel 1 is welded on the lower surface of the box cover 14 of the oil box, the upper surface of the vibration-damping rubber pad 3 is tightly attached to the lower plane of the lower leg of the box cover channel steel 1 and is screwed into the threaded hole in the lower leg of the box cover channel steel 1 through a rubber pad positioning bolt 2 to fix the vibration-damping rubber pad 3, the lower surface of the vibration-damping rubber pad 3 is adhered to the upper plane of the upper leg of the support channel steel 4, and a spacing rubber pad 5 is adhered between the lower plane of the lower leg of the support channel steel 4 and the upper plane of the upper leg of the connection channel steel 7 and is fastened and connected through a fixing bolt 6; the upper leg and the lower leg of the positioning channel steel 8 straddle the web 12 of the clamp of the transformer body, the upper leg and the lower leg of the positioning channel steel 8 are fastened with the web 12 of the clamp of the transformer body through locking bolts 9, and the upper plane of the waist of the positioning channel steel 8 is welded with the lower plane of the lower leg of the connecting channel steel 7; a filling rubber pad 11 is arranged between the upper leg and the lower leg of the supporting channel steel 4; a matching rubber pad 10 is arranged between the inner side of the positioning channel steel 8 and a clamp web 12 of the body.
The tank cover channel steel 1, the supporting channel steel 4 and the connecting channel steel 7 are arranged on the same straight line.
The filling rubber pad 11 is pasted between the upper leg and the lower leg of the supporting channel steel 4.
The shape of the matching rubber gasket 10 is matched with the groove shape of the positioning channel steel 8, and the matching rubber gasket 10 is pasted on the inner side of the positioning channel steel 8.
The vibration-damping rubber pad 3, the spacing rubber pad 5, the matching rubber pad 10 and the filling rubber pad 11 used in the invention all play a role in vibration damping and noise reduction.
A method for connecting a device body and an oil tank cover adopts the oil tank cover connecting structure, and comprises the following steps:
firstly, when the tank cover 14 of the oil tank is manufactured, the tank cover accessories are installed at the same time: welding the upper plane of the upper leg of the tank cover channel steel 1 on the lower surface of the tank cover 14 of the oil tank;
secondly, assembling the accessories of the clamp of the transformer body simultaneously in the process of sleeving the transformer: the lower surface of the vibration-damping rubber pad 3 is adhered to the upper plane of the upper leg of the support channel steel 4, a spacing rubber pad 5 is adhered between the lower plane of the lower leg of the support channel steel 4 and the upper plane of the upper leg of the connecting channel steel 7, and the spacing rubber pad is fastened and connected through a fixing bolt 6; the upper leg and the lower leg of the positioning channel steel 8 straddle the web 12 of the clamp of the transformer body, the upper leg and the lower leg of the positioning channel steel 8 are fastened with the web 12 of the clamp of the transformer body through locking bolts 9, and the upper plane of the waist of the positioning channel steel 8 is welded with the lower plane of the lower leg of the connecting channel steel 7; a filling rubber pad 11 is arranged between the upper leg and the lower leg of the supporting channel steel 4; a matching rubber pad 10 is arranged between the inner side of the positioning channel steel 8 and a clamp web 12 of the body;
placing the accessory of the transformer body clamp and the web 12 of the transformer body clamp inside the transformer oil tank along with the transformer body; when an oil tank cover 14 is installed, a rubber pad positioning bolt 2 is installed in a threaded hole in the lower leg of a tank cover channel steel 1, the lower leg of the tank cover channel steel 1 is fixedly connected with a vibration damping rubber pad 3 through the rubber pad positioning bolt 2, and a connecting structure of a tank body and the oil tank cover is supported between the oil tank cover 14 and a clamping web 12 of the tank body; and then all the bolts on the oil tank cover 14 are fastened to install the oil tank cover 14 and the oil tank wall 13 together, and at the moment, the whole transformer body and the oil tank cover are connected into a whole through a transformer body and oil tank cover connecting structure, so that the vibration and the noise are reduced together.
A plurality of device body and oil tank cover connecting structures can be placed in the transformer oil tank, the fixed connection of the device body and the oil tank cover 14 is strengthened, and the vibration reduction and noise reduction effects are improved.
And the distance between the box cover channel steel and the connecting channel steel is filled with the supporting channel steel.
And the vibration-damping rubber pad 3 is provided with a groove and used for positioning and mounting the rubber pad positioning bolt 2 and the box cover channel steel 1.
Threaded holes are formed in the supporting channel steel and the connecting channel steel, and the supporting channel steel and the connecting channel steel are connected and fastened through fixing bolts.
In order to enable the positioning channel steel to be tightly connected with the clamping piece web plate of the transformer body, the gap is filled with a matching rubber pad, the vibration damping effect is achieved, and noise generated by rigid connection due to vibration of the transformer body is eliminated.
In order to eliminate vibration and noise caused by rigid connection, rubber pads are bonded between the box cover channel steel and the support channel steel and between the support channel steel and the connection channel steel, so that the vibration and noise reduction effects are achieved. The periphery of the oil tank cover 14 and the periphery of the oil tank wall 13 are fastened into a whole through bolts, and the vibration-damping rubber pads bear the pressure of the oil tank cover and play a role in vibration damping and noise reduction when the transformer/reactor operates in a live-line mode. The vibration-damping rubber pad 3, the spacing rubber pad 5, the matching rubber pad 10 and the filling rubber pad 11 used in the invention all play a role in vibration damping and noise reduction. The filled rubber pad 11 serves to minimize the cavity in the structure and reduce the amplification of vibration and noise propagating through the cavity.
Claims (5)
1. The utility model provides a ware body and oil tank case lid connection structure for damping and making an uproar falls which characterized in that: comprises two parts of a box cover accessory and a body clamp accessory; the box cover accessory comprises a box cover channel steel (1) and a rubber pad positioning bolt (2), and the device body clamping piece accessory comprises a damping rubber pad (3), a supporting channel steel (4), an interval rubber pad (5), a fixing bolt (6), a connecting channel steel (7), a positioning channel steel (8), a locking bolt (9), a matching rubber pad (10) and a filling rubber pad (11); the box cover channel steel (1), the supporting channel steel (4), the connecting channel steel (7) and the positioning channel steel (8) are all composed of upper legs, waists and lower legs; the waist of the box cover channel steel (1), the support channel steel (4) and the connecting channel steel (7) is arranged on the side surface, the upper leg is arranged on the upper surface, and the lower leg is arranged on the lower surface; the waist of the channel steel (8) is positioned on the upper surface, and the upper leg and the lower leg are arranged on two sides;
the plane of the lower leg of the box cover channel steel (1) is provided with a threaded hole, the upper plane of the upper leg of the box cover channel steel (1) is welded on the lower surface of a box cover (14) of the oil box, the upper surface of a vibration-damping rubber pad (3) is tightly attached to the lower plane of the lower leg of the box cover channel steel (1), the vibration-damping rubber pad (3) is fixed by screwing a rubber pad positioning bolt (2) into the threaded hole in the lower leg of the box cover channel steel (1), the lower surface of the vibration-damping rubber pad (3) is adhered to the upper plane of the upper leg of the supporting channel steel (4), an interval rubber pad (5) is adhered between the lower plane of the lower leg of the supporting channel steel (4) and the upper plane of the upper leg of the connecting channel steel (7), the lower leg of the supporting channel steel and the upper leg of the connecting channel steel are provided with threaded holes, and the interval rubber pads are correspondingly provided with holes and are fastened and connected by a fixing bolt (6); the upper leg and the lower leg of the positioning channel steel (8) straddle a clamp web plate (12) of the transformer body, the upper leg and the lower leg of the positioning channel steel (8) are fastened with the clamp web plate (12) of the transformer body through locking bolts (9), and the upper plane of the waist of the positioning channel steel (8) is welded with the lower plane of the lower leg of the connecting channel steel (7); a filling rubber pad (11) is arranged between the upper leg and the lower leg of the supporting channel steel (4); a matching rubber pad (10) is arranged between the inner side of the positioning channel steel (8) and a clamp web plate (12) of the body;
the shape of the matching rubber gasket (10) is matched with the groove shape of the positioning channel steel (8), and the matching rubber gasket (10) is stuck on the inner side of the positioning channel steel (8).
2. The structure for connecting a body and a tank cover for vibration and noise reduction according to claim 1, wherein: the tank cover channel steel (1), the supporting channel steel (4) and the connecting channel steel (7) are arranged on the same straight line.
3. The structure for connecting a vessel body and a tank cover for vibration and noise reduction according to claim 1 or 2, wherein: and the filling rubber pad (11) is stuck between the upper leg and the lower leg of the support channel steel (4).
4. A method for connecting a vessel body and a tank cover, using the vessel body and tank cover connecting structure defined in any one of claims 1 to 3, characterized by comprising the steps of:
firstly, when a tank cover (14) of the oil tank is manufactured, a tank cover accessory is installed at the same time: welding the upper plane of the upper leg of the tank cover channel steel (1) on the lower surface of the tank cover (14) of the oil tank;
secondly, assembling the accessories of the clamp of the transformer body simultaneously in the process of sleeving the transformer: the lower surface of the vibration-damping rubber pad (3) is adhered to the upper plane of the upper leg of the support channel steel (4), and a spacing rubber pad (5) is adhered between the lower plane of the lower leg of the support channel steel (4) and the upper plane of the upper leg of the connecting channel steel (7) and is fastened and connected through a fixing bolt (6); the upper leg and the lower leg of the positioning channel steel (8) straddle a clamp web plate (12) of the transformer body, the upper leg and the lower leg of the positioning channel steel (8) are fastened with the clamp web plate (12) of the transformer body through locking bolts (9), and the upper plane of the waist of the positioning channel steel (8) is welded with the lower plane of the lower leg of the connecting channel steel (7); a filling rubber pad (11) is arranged between the upper leg and the lower leg of the supporting channel steel (4); a matching rubber pad (10) is arranged between the inner side of the positioning channel steel (8) and a clamp web plate (12) of the body;
placing the accessory of the clamp of the transformer body and a clamp web plate (12) of the clamp of the transformer body inside the transformer oil tank along with the transformer body; when an oil tank cover (14) is installed, a rubber pad positioning bolt (2) is installed in a threaded hole in the lower leg of a tank cover channel steel (1), the lower leg of the tank cover channel steel (1) is fixedly connected with a damping rubber pad (3) through the rubber pad positioning bolt (2), and a connecting structure of a tank body and the oil tank cover is supported between the oil tank cover (14) and a clamping web (12) of the tank body; and then all bolts on the oil tank cover (14) are fastened to install the oil tank cover (14) and the oil tank wall (13) together, and at the moment, the whole transformer body and the oil tank cover are connected into a whole through a connection structure of the transformer body and the oil tank cover, so that the vibration and the noise are reduced together.
5. The method for connecting the vessel body and the tank cover according to claim 4, wherein: a plurality of connector body and oil tank cover connecting structures are arranged on connector body clamping webs in the transformer oil tank, the fixed connection between the connector body and an oil tank cover (14) is enhanced, and the vibration reduction and noise reduction effects are improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259226.5A CN112382461B (en) | 2020-11-12 | 2020-11-12 | Connecting structure and method for vibration damping and noise reduction of transformer body and oil tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011259226.5A CN112382461B (en) | 2020-11-12 | 2020-11-12 | Connecting structure and method for vibration damping and noise reduction of transformer body and oil tank cover |
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| Publication Number | Publication Date |
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| CN112382461A CN112382461A (en) | 2021-02-19 |
| CN112382461B true CN112382461B (en) | 2021-09-17 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011628Y (en) * | 2007-01-31 | 2008-01-23 | 扬州华鼎电器有限公司 | Amorphous alloy combined transformer |
| CN102664088B (en) * | 2012-05-31 | 2014-10-01 | 上海置信电气非晶有限公司 | An installation structure of an amorphous alloy transformer |
| CN106558405A (en) * | 2015-09-26 | 2017-04-05 | 河南宝泉电力设备制造有限公司 | A kind of amorphous transformer |
| CN209947608U (en) * | 2019-08-15 | 2020-01-14 | 重庆九能控股有限公司 | Low-noise oil-immersed transformer |
| CN211016673U (en) * | 2019-11-26 | 2020-07-14 | 杭州钱江电气集团股份有限公司 | Insulating structure of oil-immersed transformer case lid and folder |
| CN213183939U (en) * | 2020-11-12 | 2021-05-11 | 保定天威保变电气股份有限公司 | A ware body and oil tank case lid connection structure for damping and making an uproar falls |
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