CN215955038U - Transformer vibration damper - Google Patents
Transformer vibration damper Download PDFInfo
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- CN215955038U CN215955038U CN202122075425.7U CN202122075425U CN215955038U CN 215955038 U CN215955038 U CN 215955038U CN 202122075425 U CN202122075425 U CN 202122075425U CN 215955038 U CN215955038 U CN 215955038U
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- damping device
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Abstract
The utility model discloses a transformer vibration damping device, which comprises a protective component and a vibration damping component, wherein the protective component is provided with an upper protective shell and a lower protective shell, the upper protective shell and the lower protective shell are surrounded to form a vibration isolation cavity, the upper end of the upper protective shell is provided with an installation part, the vibration damping component is provided with at least two vibration damping and energy absorbing units, the vibration damping and energy absorbing units are detachably arranged in the vibration isolation cavity at intervals, the vibration damper can realize multi-point support for a transformer by installing a plurality of vibration damping and energy absorbing units in the vibration isolation cavity, thereby reducing the number of the vibration dampers required for installing the transformer, reducing the workload of early construction, reducing the workload of subsequent maintenance, reducing the workload of integral leveling of the transformer, improving the installation efficiency, flexibly adjusting the number of the vibration damping units in the vibration isolation cavity according to the installation requirement, changing the natural frequency of the vibration damper and being beneficial to improving the vibration isolation rate, the flexibility of the vibration reduction design is improved, so that the vibration reducer can adapt to different transformers, and the use convenience is improved.
Description
Technical Field
The utility model relates to the technical field of transformer auxiliary equipment, in particular to a transformer vibration damping device.
Background
Along with social development and continuous improvement of the living standard of people, the requirements of the common people on various indexes of the power distribution room are higher and higher. The transformer is used as a main noise source in a power distribution room, and people pay more and more attention to the influence of the transformer on work and life. At present, the prior art adopts the measures for improving the noise of the transformer, mainly by adding a vibration damper on a base of the transformer to reduce the vibration noise of the transformer.
The shock absorber structurally mainly comprises a shock absorption and energy absorption unit and a shock absorption shell. The damping housing is typically a rigid body. The shell structure adopted by the shock absorber on the market at present is designed based on a single-point supporting mode, and the shock absorber formed by matching one shock absorption energy absorption unit with one shock absorption shell is used as a gravity fulcrum. This requires that at least 4 dampers be required for a single transformer in actual use. This greatly increased the required work load of earlier stage construction and later stage leveling, is unfavorable for improving production efficiency.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a transformer vibration damping device capable of realizing multi-point support.
The transformer vibration damping device comprises a protection assembly and a vibration damping assembly, wherein the protection assembly is provided with an upper protection shell and a lower protection shell, the upper protection shell and the lower protection shell are surrounded to form a vibration isolation cavity, the upper end of the upper protection shell is provided with an installation part, and the installation part is used for placing a transformer; the vibration reduction assembly is provided with at least two vibration reduction and energy absorption units, and the vibration reduction and energy absorption units are detachably arranged in the vibration isolation cavity at intervals.
The transformer vibration reduction device provided by the embodiment of the utility model at least has the following beneficial effects: this vibration damper is through installing a plurality of damping energy-absorbing units in the inside vibration isolation cavity of protection component, can realize the support of multiple spot to the transformer, thereby reduce the required damping device quantity of installation transformer, reduce construction work volume in earlier stage, reduce follow-up maintenance work volume, reduce the whole leveling work volume of transformer, the efficiency of installation is improved, and can adjust the quantity of the damping energy-absorbing unit in the vibration isolation cavity according to the installation needs is nimble, change damping device's natural frequency, be favorable to improving the vibration isolation rate, improve the flexibility ratio of damping design, make this damping device can adapt to different transformers, the convenience of use improves.
According to some embodiments of the utility model, a length of the mounting portion is greater than a width of the transformer.
According to some embodiments of the utility model, the outer edge of the lower protective shell is provided with a lower rim extending towards the upper protective shell.
According to some embodiments of the utility model, a dimension of the upper shield shell is larger than a dimension of the lower shield shell in a width direction of the shield assembly.
According to some embodiments of the utility model, the upper protective shell is provided with first upper flanges at two ends of the protective assembly in the width direction, and the first upper flanges extend towards the lower protective shell and have a gap with the lower flanges.
According to some embodiments of the utility model, the upper protective shell has a dimension greater than a dimension of the lower protective shell along a length direction of the protective assembly.
According to some embodiments of the utility model, the upper protective shell is provided with second upper flanges at two ends along the length direction of the protective assembly, and the second upper flanges extend towards the lower protective shell and have gaps with the lower flanges.
According to some embodiments of the utility model, the second upper rib is disposed outside the lower rib in the height direction of the shield assembly.
According to some embodiments of the utility model, the second upper rib is arranged obliquely towards a direction away from the lower rib.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a transformer damping device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a damping device for a transformer according to an embodiment of the present invention, taken along the width direction;
fig. 3 is a sectional view of a transformer damping device according to an embodiment of the present invention, taken along a length direction thereof.
Reference numerals:
the protective device comprises an upper protective shell 1, a first upper flange 11 and a second upper flange 12;
a lower protective shell 2, a lower flange 21;
a vibration damping and energy absorbing unit 3 and a vibration isolating cavity 4.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
With reference to fig. 1 to 3, the applicant proposes a transformer damping device according to an embodiment of the present invention, which includes a protection assembly and a damping assembly. The protection component is the rigidity piece, and it roughly is the shape of cuboid, and it is provided with protecting crust 1 and protecting crust 2 down, goes up protecting crust 1 and 2 encloses to establish down and is formed with vibration isolation chamber 4, and the upper end of going up protecting crust 1 has the installation department, and the installation department is used for laying the transformer. The mounting portion is a substantially rectangular mounting surface on which the transformer is mounted. The vibration damping assembly is provided with at least two vibration damping and energy absorbing units 3, and the vibration damping and energy absorbing units 3 are detachably arranged in the vibration isolation cavity 4 at intervals. The damping and energy absorbing unit 3 can be made of rubber, a spring or an air medium, and the final form structure can be a rubber pad, a spring ring or a compression air bag.
This vibration damper is through installing a plurality of damping energy-absorbing units 3 in the vibration isolation chamber 4 inside the protection component, can realize the support of multiple spot to the transformer, thereby reduce the required damping device quantity of installation transformer, reduce construction work volume in earlier stage, reduce follow-up maintenance work volume, reduce transformer integral leveling work volume, improve the efficiency of installation, and can adjust the quantity of the damping energy-absorbing unit 3 in the vibration isolation chamber 4 in a flexible way according to the installation needs, change damping device's natural frequency, be favorable to improving the vibration isolation rate, improve the flexibility ratio of damping design, make this damping device can adapt to different transformers, improve the convenience of use.
In some embodiments of the present invention, the mounting part is provided with a connection hole for fixing the transformer, so that the transformer can be more stably mounted on the mounting part. Of course, the mounting portion may not be provided with the connecting hole, and the transformer may be mounted and fixed on the mounting portion by other manners.
In some embodiments of the utility model, the length of the mounting part is greater than the width of the transformer, so that the transformer can be supported and mounted by two vibration damping devices, and the number of the vibration damping devices is greatly reduced.
Referring to fig. 2 and 3, in some embodiments of the present invention, the outer edge of the lower protective shell 2 is provided with a lower rib 21 extending toward the upper protective shell 1, so that external impurities such as rainwater and mud can be blocked by the lower rib 21 from entering the vibration isolation cavity 4 from the lower protective shell 2, which is beneficial to protecting the vibration-damping and energy-absorbing unit 3 located in the vibration isolation cavity 4 and improving the service life of the vibration-damping device.
Referring to fig. 2, in some embodiments of the present invention, the size of the upper protective shell 1 is larger than that of the lower protective shell 2 along the width direction of the protective assembly, so that the upper protective shell 1 can be covered outside the lower protective shell 2 in the width direction, and thus, impurities falling from the upper side can be prevented from entering the vibration isolation cavity 4, which is beneficial to protecting the vibration-damping and energy-absorbing unit 3 located in the vibration isolation cavity 4.
Referring to fig. 2, in some embodiments of the present invention, the two ends of the upper protective shell 1 in the width direction of the protective assembly are provided with first upper flanges 11, the first upper flanges 11 extend toward the lower protective shell 2 and have a gap with the lower flanges 21, so that in the width direction, the first upper flanges 11 can prevent impurities on the side edges from entering the vibration isolation cavity 4, which is beneficial to protecting the vibration-damping and energy-absorbing unit 3 located in the vibration isolation cavity 4, and the first upper flanges 11 have a gap with the lower flanges 21, which can prevent the upper protective shell 1 from contacting the lower protective shell 2.
Referring to fig. 3, in some embodiments of the present invention, the size of the upper protective shell 1 is larger than that of the lower protective shell 2 along the length direction of the protective assembly, so that the upper protective shell 1 can be covered outside the lower protective shell 2 in the length direction, and thus, impurities falling from the upper side can be prevented from entering the vibration isolation cavity 4, which is beneficial to protecting the vibration-damping and energy-absorbing unit 3 located in the vibration isolation cavity 4.
Referring to fig. 3, in some embodiments of the present invention, the upper protective shell 1 is provided with second upper ribs 12 at two ends along the length direction of the protective assembly, the second upper ribs 12 extend toward the lower protective shell 2 and have a gap with the lower ribs 21, so that in the length direction, the second upper ribs 12 can prevent impurities on the side edges from entering the vibration isolation cavity 4, which is beneficial to protecting the vibration-damping and energy-absorbing unit 3 located in the vibration isolation cavity 4, and the second upper ribs 12 have a gap with the lower ribs 21, which can prevent the upper protective shell 1 from contacting the lower protective shell 2.
Referring to fig. 3, in some embodiments of the present invention, the second upper rib 12 extends and is disposed outside the lower rib 21 along the height direction of the shielding assembly, so that the second upper rib 12 can fully surround the lower shielding shell 2, and can better shield the vibration isolation cavity 4 to prevent impurities from entering the vibration isolation cavity 4.
Referring to fig. 3, in some embodiments of the present invention, the second upper rib 12 is obliquely disposed toward a direction away from the lower rib 21, so that the opening of the upper protective shell 1 facing downward is outwardly expanded, thereby facilitating the installation of the upper protective shell 1 above the lower protective shell 2, and increasing the gap between the second upper rib 12 and the lower rib 21 to avoid the contact therebetween.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. A transformer damping device, comprising:
the protection assembly is provided with an upper protection shell and a lower protection shell, the upper protection shell and the lower protection shell are surrounded to form a vibration isolation cavity, the upper end of the upper protection shell is provided with an installation part, and the installation part is used for placing a transformer;
the vibration damping assembly is provided with at least two vibration damping and energy absorbing units, and the vibration damping and energy absorbing units are detachably arranged in the vibration isolation cavity at intervals.
2. A transformer damping device according to claim 1, characterized in that: the length of the mounting part is greater than the width of the transformer.
3. A transformer damping device according to claim 1 or 2, characterised in that: the outer fringe of protecting the shell down is provided with the orientation go up the lower flange that the protecting the shell extends.
4. A transformer damping device according to claim 3, characterized in that: the size of the upper protective shell is larger than that of the lower protective shell along the width direction of the protective assembly.
5. The vibration damping device for a transformer according to claim 4, wherein: go up the protective housing and follow protective component's width direction's both ends are provided with first flange on, first flange orientation protective housing extends the setting down and with the flange has the clearance down.
6. A transformer damping device according to claim 3, characterized in that: along the length direction of the protection assembly, the size of the upper protection shell is larger than that of the lower protection shell.
7. The vibration damping device for a transformer according to claim 6, wherein: the upper protective shell is provided with second upper retaining edges at two ends of the protective assembly in the length direction, and the second upper retaining edges face the lower protective shell in an extending mode and have gaps with the lower retaining edges.
8. A transformer damping device according to claim 7, characterized in that: and the second upper flange extends to be arranged on the outer side of the lower flange along the height direction of the protection component.
9. A transformer damping device according to claim 8, characterised in that: the second upper flange is obliquely arranged towards the direction deviating from the lower flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122075425.7U CN215955038U (en) | 2021-08-26 | 2021-08-26 | Transformer vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122075425.7U CN215955038U (en) | 2021-08-26 | 2021-08-26 | Transformer vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215955038U true CN215955038U (en) | 2022-03-04 |
Family
ID=80431045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122075425.7U Active CN215955038U (en) | 2021-08-26 | 2021-08-26 | Transformer vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215955038U (en) |
-
2021
- 2021-08-26 CN CN202122075425.7U patent/CN215955038U/en active Active
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