CN220232863U - Oil immersed transformer capable of reducing vibration and noise - Google Patents
Oil immersed transformer capable of reducing vibration and noise Download PDFInfo
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- CN220232863U CN220232863U CN202321762413.4U CN202321762413U CN220232863U CN 220232863 U CN220232863 U CN 220232863U CN 202321762413 U CN202321762413 U CN 202321762413U CN 220232863 U CN220232863 U CN 220232863U
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- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims description 29
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of transformers, and provides a damping and noise-reducing oil immersed transformer which comprises a transformer body, a heat conducting plate and radiating fins, wherein the heat conducting plate is uniformly fixed on the outer side of the transformer body, the radiating fins are uniformly fixed on the outer side of the heat conducting plate, a damping seat is arranged below the transformer body, a built-in cavity is arranged in the damping seat, damping structures are uniformly fixed on two sides of the bottom of the built-in cavity, and a damper is fixed at the middle position of the bottom of the built-in cavity. According to the utility model, the fixed structure is arranged, the bottom end of the first flange plate is fixedly connected with the top end of the transformer body, the top end of the second flange plate is fixedly connected with the bottom end of the sealing cover, and the first flange plate and the second flange plate are fixedly connected through the fixing bolts, so that the device has a sealing function, and the sealing performance of the oil-immersed transformer with vibration and noise reduction during use is improved.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to an oil immersed transformer capable of reducing vibration and noise.
Background
The transformer is a device for changing ac voltage by using the principle of electromagnetic induction, and is classified into a dry type transformer and an oil immersed type transformer according to a cooling manner. The oil-immersed transformer depends on oil as a cooling medium, and noise can be generated when the oil-immersed transformer works, so that the oil-immersed transformer with the functions of shock absorption and noise reduction can be used;
for this reason, patent publication No. CN214797065U discloses an oil immersed transformer with vibration/noise reduction function; when the transformer body works to generate vibration, the supporting plate is driven to vertically move, the supporting plate drives the swinging rod to swing, the sliding block horizontally moves on the surface of the sliding rod, the reset spring is compressed, and meanwhile, the sliding block slides in the sliding groove to buffer the generated vibration, so that the aggravated abrasion of parts caused by vibration is avoided, and the service life of the equipment is prolonged; according to the utility model, through the noise generated by the compressor body, the noise is absorbed by the noise reduction plate and the noise reduction sponge, the decibel of the noise is reduced, and the sound insulation layer effectively blocks the transmission path of the noise, so that the noise pollution to the surrounding environment is reduced, and the noise reduction effect is improved;
one of the oil-immersed transformers with the functions of shock absorption and noise reduction is inconvenient to fix, so that the oil-immersed transformer is insufficient in tightness during use.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a shock-absorbing and noise-reducing oil-immersed transformer, which is used for solving the defect that the existing shock-absorbing and noise-reducing oil-immersed transformer is inconvenient to fix.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the oil immersed transformer comprises a transformer body, a heat conducting plate and radiating fins, wherein the heat conducting plate is uniformly fixed on the outer side of the transformer body, the radiating fins are uniformly fixed on the outer side of the heat conducting plate, a shock absorption seat is arranged below the transformer body, a built-in cavity is arranged inside the shock absorption seat, shock absorption structures are uniformly fixed on two sides of the bottom of the built-in cavity, and a damper is fixed at the middle position of the bottom of the built-in cavity;
the top end of the transformer body is provided with a fixing structure, the fixing structure comprises a first flange plate, a second flange plate and a fixing bolt, and the first flange plate is fixed on the top end of the transformer body;
the top end of the fixing structure is fixed with a sealing cover, and hanging plates are fixed on two sides of the top end of the sealing cover.
When the device is used, the device has a sealing function through the fixing structure, so that the sealing performance of the oil-immersed transformer with the functions of shock absorption and noise reduction is improved when the oil-immersed transformer is used; through being provided with shock-absorbing structure, realized that the device has the function of damping and making an uproar falls to the suitability of this oil-immersed transformer that damping and making an uproar falls when using has been improved.
Preferably, the heat conducting plates are distributed at equal intervals on the outer side of the transformer body, and the radiating fins are distributed at equal intervals on the outer side of the heat conducting plates. The heat conducting plate transmits the heat of the transformer body to the radiating fins, and the radiating speed of the transformer body is accelerated under the action of the radiating fins.
Preferably, the top of the first flange plate is provided with a second flange plate, and fixing bolts uniformly penetrate through the first flange plate and the second flange plate.
Preferably, the top end of the second flange plate is fixedly connected with the bottom end of the sealing cover, and the first flange plate and the second flange plate are fixedly connected through fixing bolts. Through the bottom fixed connection of first ring flange and the top of transformer body, the top of second ring flange and the bottom fixed connection of closing cap, first ring flange and second ring flange pass through fixing bolt fixed connection, have realized that the device has sealed function.
Preferably, the shock-absorbing structure includes fixing base, slide bar, movable block, articulated rod, shock attenuation board and reset spring, the fixing base is evenly fixed in the both sides of built-in chamber bottom, one side of fixing base all is fixed with the slide bar, the outside of slide bar all overlaps and is equipped with reset spring, the outside of reset spring one end slide bar all is provided with the movable block, the top of movable block all articulates there is the articulated rod, the top of articulated rod all articulates there is the shock attenuation board. When the transformer body is stressed to move downwards, the transformer body can drive the damping plate to move in the built-in cavity, the reset spring is in a compressed state when no external force exists, and the damping plate can drive the movable block to move outside the sliding rod through the hinging rod.
Preferably, the fixing seat is symmetrically distributed on two sides of the built-in cavity, and the movable block and the sliding rod are in sliding connection design.
Preferably, the top end of the shock-absorbing plate is fixedly connected with the bottom end of the transformer body, and the bottom end of the shock-absorbing plate is fixedly connected with the top end of the damper. Under the action of the reset spring and the damper, the phenomenon that the transformer body is severely swayed and noise is avoided in the using process.
(III) beneficial effects
The oil immersed transformer for damping and reducing noise provided by the utility model has the advantages that:
through being provided with fixed knot constructs, through the bottom of first ring flange and the top fixed connection of transformer body, the top of second ring flange and the bottom fixed connection of closing cap, first ring flange and second ring flange pass through fixing bolt fixed connection, have realized that the device has sealed function to the leakproofness of this oil-immersed transformer that damps and falls when using has been improved;
through being provided with shock-absorbing structure, when the transformer body atress moves down, the transformer body can drive the inside of shock attenuation board in built-in chamber and remove, and reset spring is compression state in the time of no external force, and the shock attenuation board can drive movable block and remove in the outside of slide bar through articulated rod, under reset spring and attenuator's effect, has avoided the transformer body to take place to shake and noise violently in the use, has realized that the device has the function of damping and making an uproar falls to the suitability of this oil-immersed transformer that the vibration attenuation was made an uproar falls when using has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic front view of a fixing structure according to the present utility model;
FIG. 3 is a schematic view of a front cross-sectional structure of a shock absorbing structure according to the present utility model;
FIG. 4 is a schematic top view of a shock absorbing structure according to the present utility model;
FIG. 5 is a schematic view of a partial three-dimensional structure of a shock absorbing structure according to the present utility model.
Reference numerals in the drawings illustrate: 1. a transformer body; 2. a heat conductive plate; 3. a heat radiation fin; 4. a shock absorption seat; 5. a fixed structure; 501. a first flange; 502. a second flange; 503. a fixing bolt; 6. a cover; 7. a hanging plate; 8. a built-in cavity; 9. a shock absorbing structure; 901. a fixing seat; 902. a slide bar; 903. a movable block; 904. a hinge rod; 905. a shock absorbing plate; 906. a return spring; 10. a damper.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-5, the oil immersed transformer with vibration/noise reduction provided by the utility model comprises a transformer body 1, a heat conducting plate 2 and radiating fins 3, wherein the heat conducting plate 2 is uniformly fixed on the outer side of the transformer body 1, the radiating fins 3 are uniformly fixed on the outer side of the heat conducting plate 2, a vibration absorbing seat 4 is arranged below the transformer body 1, a built-in cavity 8 is arranged in the vibration absorbing seat 4, vibration absorbing structures 9 are uniformly fixed on two sides of the bottom of the built-in cavity 8, the vibration absorbing structures 9 comprise a fixed seat 901, a sliding rod 902, a movable block 903, a hinging rod 904, a vibration absorbing plate 905 and a reset spring 906, the fixed seat 901 is uniformly fixed on two sides of the bottom of the built-in cavity 8, the slide bar 902 is all fixed with in one side of fixing base 901, the outside of slide bar 902 all overlaps and is equipped with reset spring 906, reset spring 906 one end slide bar 902's the outside all is provided with movable block 903, the top of movable block 903 all articulates there is articulated rod 904, the top of articulated rod 904 all articulates there is shock attenuation board 905, fixing base 901 is symmetrical distribution in the both sides of built-in chamber 8, movable block 903 and slide bar 902 are sliding connection design, the top and the bottom fixed connection of transformer body 1 of shock attenuation board 905, the bottom and the top fixed connection of attenuator 10 of shock attenuation board 905, heat-conducting plate 2 is equidistant distribution in the outside of transformer body 1, heat dissipation fin 3 is equidistant distribution in the outside of heat-conducting plate 2.
In this embodiment, when the transformer body 1 is forced to move downward, the transformer body 1 will drive the shock absorbing plate 905 to move in the internal cavity 8, the return spring 906 is in a compressed state when no external force is applied, the shock absorbing plate 905 will drive the movable block 903 to move outside the slide rod 902 through the hinge rod 904, and under the action of the return spring 906 and the damper 10, severe shaking and noise of the transformer body 1 during use are avoided.
Example two
The embodiment further includes: the middle position department of built-in chamber 8 bottom is fixed with attenuator 10, the top of transformer body 1 is provided with fixed knot constructs 5, fixed knot constructs 5 including first ring flange 501, second ring flange 502 and fixing bolt 503, the top of transformer body 1 is fixed in to first ring flange 501, the top of first ring flange 501 is provided with second ring flange 502, the inside of first ring flange 501 and second ring flange 502 evenly runs through fixing bolt 503, the top of second ring flange 502 and the bottom fixed connection of closing cap 6, first ring flange 501 and second ring flange 502 pass through fixing bolt 503 fixed connection, the top of fixed knot constructs 5 is fixed with closing cap 6, the both sides on closing cap 6 top all are fixed with lifting plate 7.
In this embodiment, the bottom end of the first flange 501 is fixedly connected with the top end of the transformer body 1, the top end of the second flange 502 is fixedly connected with the bottom end of the sealing cover 6, and the first flange 501 and the second flange 502 are fixedly connected through the fixing bolts 503, so that the device has a sealing function.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides an oil-immersed transformer that vibration/noise was fallen, includes transformer body (1), heat conduction board (2) and fin (3), its characterized in that: the transformer comprises a transformer body (1), wherein a heat conducting plate (2) is uniformly fixed on the outer side of the transformer body (1), radiating fins (3) are uniformly fixed on the outer side of the heat conducting plate (2), a shock absorption seat (4) is arranged below the transformer body (1), a built-in cavity (8) is arranged in the shock absorption seat (4), shock absorption structures (9) are uniformly fixed on two sides of the bottom of the built-in cavity (8), and a damper (10) is fixed at the middle position of the bottom of the built-in cavity (8);
the top end of the transformer body (1) is provided with a fixing structure (5), the fixing structure (5) comprises a first flange plate (501), a second flange plate (502) and fixing bolts (503), and the first flange plate (501) is fixed at the top end of the transformer body (1);
the top of fixed knot constructs (5) is fixed with closing cap (6), the both sides on closing cap (6) top all are fixed with hoist and mount board (7).
2. The oil immersed transformer for vibration and noise reduction according to claim 1, wherein: the heat conducting plates (2) are distributed at equal intervals on the outer side of the transformer body (1), and the radiating fins (3) are distributed at equal intervals on the outer side of the heat conducting plates (2).
3. The oil immersed transformer for vibration and noise reduction according to claim 1, wherein: the top of first ring flange (501) is provided with second ring flange (502), inside of first ring flange (501) and second ring flange (502) evenly runs through there is fixing bolt (503).
4. A shock absorbing and noise reducing oil immersed transformer according to claim 3, wherein: the top end of the second flange plate (502) is fixedly connected with the bottom end of the sealing cover (6), and the first flange plate (501) and the second flange plate (502) are fixedly connected through fixing bolts (503).
5. The oil immersed transformer for vibration and noise reduction according to claim 1, wherein: shock-absorbing structure (9) are including fixing base (901), slide bar (902), movable block (903), articulated rod (904), shock attenuation board (905) and reset spring (906), fixing base (901) are evenly fixed in the both sides of built-in chamber (8) bottom, one side of fixing base (901) all is fixed with slide bar (902), the outside of slide bar (902) all overlaps and is equipped with reset spring (906), the outside of reset spring (906) one end slide bar (902) all is provided with movable block (903), articulated rod (904) are all articulated in the top of movable block (903), all articulated shock attenuation board (905) in the top of articulated rod (904).
6. The oil-immersed transformer for damping and reducing noise according to claim 5, wherein: the fixed seat (901) is symmetrically distributed on two sides of the inner cavity (8), and the movable block (903) and the sliding rod (902) are in sliding connection design.
7. The oil-immersed transformer for damping and reducing noise according to claim 5, wherein: the top of shock attenuation board (905) is connected with the bottom fixed of transformer body (1), the bottom of shock attenuation board (905) is connected with the top fixed of attenuator (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762413.4U CN220232863U (en) | 2023-07-06 | 2023-07-06 | Oil immersed transformer capable of reducing vibration and noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762413.4U CN220232863U (en) | 2023-07-06 | 2023-07-06 | Oil immersed transformer capable of reducing vibration and noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220232863U true CN220232863U (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321762413.4U Active CN220232863U (en) | 2023-07-06 | 2023-07-06 | Oil immersed transformer capable of reducing vibration and noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220232863U (en) |
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2023
- 2023-07-06 CN CN202321762413.4U patent/CN220232863U/en active Active
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