CN215834344U - Noise reduction type autotransformer - Google Patents
Noise reduction type autotransformer Download PDFInfo
- Publication number
- CN215834344U CN215834344U CN202120441195.9U CN202120441195U CN215834344U CN 215834344 U CN215834344 U CN 215834344U CN 202120441195 U CN202120441195 U CN 202120441195U CN 215834344 U CN215834344 U CN 215834344U
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- China
- Prior art keywords
- fixedly connected
- transformer
- fixing
- placing box
- noise reduction
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- Expired - Fee Related
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- 230000009467 reduction Effects 0.000 title claims abstract description 25
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- 239000007787 solid Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 9
- 238000013016 damping Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 3
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- 238000004804 winding Methods 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
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Abstract
The utility model discloses a noise reduction type autotransformer which comprises a transformer main body, wherein the top of the transformer main body is fixedly connected with a connecting wire, one end of the connecting wire is movably connected with a wire connector, the top of the wire connector is connected with a fixing nut in an embedded mode, a plurality of connecting wires are uniformly arranged, the wire connector is of a threaded structure, the bottom of the transformer main body is fixedly connected with a fixing base, the surface of the fixing base is provided with a plurality of fixing grooves, the fixing grooves are symmetrically connected, the surface of the fixing base is connected with the fixing nuts in an embedded mode, the bottom of the fixing nuts is fixedly connected with a placing box, one side of the placing box is fixedly connected with a connecting bearing, one side of the connecting bearing is rotatably connected with a switch door, the surface of the switch door is fixedly connected with a handle, and the surface of the handle is provided with an anti-skid layer. The device is equipped with and falls the layer of making an uproar and can make the transformer move under quiet state better, is equipped with radiator fan and cools down to the transformer that carries out work for a long time, prevents that the high temperature from causing the transformer to damage.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a noise reduction type autotransformer.
Background
A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. The transformer is divided into various types, and the autotransformer is a transformer with primary and secondary windings on the same winding, and the primary and secondary windings are directly connected in series and are self-coupled. The pressure-adjustable type and the fixed type can be further divided according to the structure. The self-coupling means electromagnetic coupling, an ordinary transformer transfers energy through electromagnetic coupling of an original side coil and a secondary side coil, the original side and the secondary side of the transformer are not in direct electrical connection, the original side and the secondary side of the transformer are in direct electrical connection, and a low-voltage coil of the transformer is a part of a high-voltage coil. Protection devices such as autotransformers are also used in protection devices for communication lines. However, most of the existing autotransformers have high noise in the operation process, influence the environment, and have overhigh temperature after long-time operation, thereby influencing the service life of the autotransformer. Therefore, the noise reduction type autotransformer is improved, and the noise reduction type autotransformer is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a noise reduction type autotransformer which comprises a transformer main body, wherein the top of the transformer main body is fixedly connected with a connecting wire, one end of the connecting wire is movably connected with a wire connector, the top of the wire connector is connected with a plurality of fixing nuts in an embedded mode, the connecting wire is uniformly provided with a plurality of wire connectors in a threaded structure, the bottom of the transformer main body is fixedly connected with a fixing base, the surface of the fixing base is provided with a plurality of fixing grooves which are symmetrically connected, the surface of the fixing base is connected with the fixing nuts in an embedded mode, the bottom of each fixing nut is fixedly connected with a placing box, one side of each placing box is fixedly connected with a connecting bearing, one side of each connecting bearing is rotatably connected with a switch door, the surface of each switch door is fixedly connected with a handle, and the surface of each handle is provided with an anti-skid layer.
As a preferred technical scheme, one side of the top of the transformer main body is fixedly connected with a mounting plate, a rubber pad is movably connected inside the mounting plate, one side of the mounting plate is fixedly connected with a fixing ring, and the fixing ring is of a closed circular ring structure.
As a preferred technical scheme of the present invention, one side of the inside of the placing box is fixedly connected with a voltage test meter, the voltage test meter is symmetrically connected with respect to the placing box, and the voltage test meter is electrically connected with the transformer main body.
As a preferable technical scheme of the utility model, the interior of the wall of the placing box is filled with the noise reduction layer, and the noise reduction layer is made of odorless EPDM rubber and other more than ten kinds of organic mineral substances which are refined according to a certain proportion.
As a preferable technical scheme of the utility model, a heat radiation fan is arranged on one side of the placing box, a fixed rod is movably connected to the surface of the heat radiation fan, and the fixed rod is made of plastic materials.
As a preferable technical scheme of the utility model, one side of the interior of the placing box is provided with a groove, and a rubber filling strip is movably connected in the groove.
As a preferred technical scheme of the utility model, the top of the placing box is fixedly connected with a water flow baffle plate, the water flow baffle plate is made of stainless steel materials, and the water flow baffle plate is symmetrically connected relative to the placing box.
The utility model has the beneficial effects that: the noise reduction type autotransformer is different from the prior art, has reasonable structure, convenient use and simple operation, can enable a user to simply and clearly understand the working principle, is provided with the fixing ring to conveniently move and install the transformer, saves the manual labor, and can prevent the transformer from conducting in the carrying process by arranging the rubber pad in the fixing ring so as to protect the personal safety; the voltage test meter is arranged, so that the internal voltage condition of the transformer can be observed in real time, the problem can be found in time and solved in time, the service life of the transformer can be prolonged, and the economic loss of the transformer can be reduced; the noise reduction layer is arranged, so that the noise generated in operation can be effectively reduced, and the material is light in weight and high in tensile strength, has the outstanding characteristics of high internal damping and sound insulation performance, has a vibration damping effect and is a damping sound insulation material; the heat dissipation fan is arranged, so that the heat generated by the long-time operation of the transformer can be solved, and the service life of the transformer is prolonged; the groove is formed, and the rubber strip is filled in the groove, so that rainwater can be prevented from entering the groove, and the noise reduction effect of the transformer can be improved; be provided with the rivers baffle and can keep apart its rainwater when raining, prevent that rainwater infiltration from resulting in the electric leakage, the transformer operating voltage who uses descends, and power is low or even unable output, causes the influence to work.
Drawings
FIG. 1 is a schematic perspective view of a noise reduction autotransformer of the present invention;
FIG. 2 is a schematic plan view of a noise reduction autotransformer of the present invention;
fig. 3 is an enlarged view of a part of the noise reduction type autotransformer according to the present invention.
In the figure: 1. a transformer body; 2. a fixed base; 3. fixing grooves; 4. a connecting wire; 5. a wire terminal; 6. a fixing ring; 7. mounting a plate; 8. a rubber pad; 9. a voltage test meter; 10. a noise reduction layer; 11. placing a box; 12. a heat radiation fan; 13. a water flow baffle; 14. a groove; 15. connecting a bearing; 16. and (5) opening and closing the door.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figures 1-3, the noise reduction type autotransformer of the present invention comprises a transformer body 1, a connecting wire 4 is fixedly connected to the top of the transformer body 1, an electric wire connector 5 is movably connected to one end of the connecting wire 4, a fixing nut is embedded and connected to the top of the electric wire connector 5, a plurality of connecting wires 4 are uniformly arranged, and wire joint 5 is the helicitic texture, transformer body 1's bottom fixedly connected with unable adjustment base 2, fixed slot 3 has been seted up on unable adjustment base 2's surface, fixed slot 3 is equipped with a plurality ofly and carries out the symmetric connection, unable adjustment base 2's surface is inlayed and is connected with fixation nut, fixation nut's bottom fixedly connected with places case 11, one side fixedly connected with connection bearing 15 of placing case 11, one side of connection bearing 15 is rotated and is connected with switch door 16, the fixed surface of switch door 16 is connected with the handle, the handle surface is equipped with the skid resistant course.
Wherein, top one side fixedly connected with mounting panel 7 of transformer main part 1, the inside swing joint of mounting panel 7 has rubber pad 8, and the solid fixed ring 6 of one side fixedly connected with of mounting panel 7, and gu fixed ring 6 is closed ring structure, is provided with solid fixed ring 6 and conveniently removes and install its transformer, saves the hand labor power, and gu fixed ring 6 is inside to be equipped with rubber pad 8 and can prevent that the transformer among the handling is electrically conductive, protection personal safety.
Wherein, place inside one side fixedly connected with voltage test table 9 of case 11, voltage test table 9 carries out the symmetric connection for placing case 11, and voltage test table 9 carries out electric connection with transformer main part 1, is provided with voltage test table 9 and can observes the transformer internal voltage condition in real time, can in time discover the problem and in time solve, both can prolong the life of transformer, can reduce its economic loss again.
Wherein, the inside packing of wall of placing case 11 is for falling noise layer 10, and falls noise layer 10 and be the deadening felt that has tasteless EPDM rubber to refine with other ten kinds of organic mineral substance according to certain proportion and form, is provided with and falls noise layer 10 and can effectually reduce the noise that produces in the operation, and material matter is light, tensile strength is big, and its more outstanding characteristics are, damping is big in the material, sound insulation performance is strong, possess the damping effect simultaneously, is a damping type sound insulation material.
Wherein, one side of placing case 11 is equipped with radiator fan 12, and radiator fan 12's surperficial swing joint has the dead lever, and the dead lever is the plastics material, is provided with radiator fan 12 and can solves the heat that the long-time operation of transformer produced, increases the life of transformer.
Wherein, place inside one side of case 11 and seted up recess 14, the inside swing joint of recess 14 has rubber to fill the strip, is provided with recess 14, and the inside packing of recess 14 is the rubber strip, can prevent the entering of rainwater, also can increase the noise reduction of transformer effect.
Wherein, place the top fixedly connected with rivers baffle 13 of case 11, rivers baffle 13 material is stainless steel material, and rivers baffle 13 carries out the symmetric connection for placing case 11, is provided with rivers baffle 13 and can keeps apart its rainwater when raining, prevents that rainwater infiltration from leading to the electric leakage, and the transformer operating voltage who uses descends, and unable output even of low power causes the influence to work.
The working principle is as follows: firstly, whether the device is normal is checked, when the checking is finished, the transformer main body 1 is fixed in the placing box 11 through the fixing groove 3, the fixing ring 6 is arranged on one side of the transformer main body 1 to facilitate the moving and the installation of the transformer, the labor force is saved, the rubber pad 8 is arranged in the fixing ring 6 to prevent the transformer from conducting in the carrying process and protect the personal safety, the voltage testing meter 9 is arranged in the placing box 11 to observe the voltage condition in the transformer in real time, the problem can be found in time and solved in time, the service life of the transformer can be prolonged, the economic loss can be reduced, the noise reduction layer 10 is arranged in the wall of the placing box 11 to effectively reduce the noise generated in the operation, and the device has the characteristics of large damping in the material, strong performance and vibration reduction effect, the damping sound insulation material is provided with the heat dissipation fan 12, can solve the problem of heat generated by long-time operation of the transformer, prolongs the service life of the transformer, and the top of the placing box 11 is provided with the water flow baffle 13, so that rainwater can be isolated when raining, the leakage caused by rainwater infiltration is prevented, the working voltage of the used transformer is reduced, the power is low, and even the output power cannot be output, so that the influence on the work is caused.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A noise reduction type autotransformer comprises a transformer main body (1) and is characterized in that a connecting wire (4) is fixedly connected to the top of the transformer main body (1), an electric wire connector (5) is movably connected to one end of the connecting wire (4), fixing nuts are connected to the top of the electric wire connector (5) in an embedded mode, a plurality of connecting wires (4) are uniformly arranged, the electric wire connectors (5) are of threaded structures, a fixing base (2) is fixedly connected to the bottom of the transformer main body (1), fixing grooves (3) are formed in the surface of the fixing base (2), the fixing grooves (3) are symmetrically connected in a multiple mode, the fixing nuts are connected to the surface of the fixing base (2) in an embedded mode, a placing box (11) is fixedly connected to the bottom of each fixing nut, and a bearing (15) is fixedly connected to one side of the placing box (11), one side of connecting bearing (15) is rotated and is connected with switch door (16), the fixed surface of switch door (16) is connected with the handle, the handle surface is equipped with the skid resistant course, top one side fixedly connected with mounting panel (7) of transformer main part (1), the inside swing joint of mounting panel (7) has rubber pad (8), the solid fixed ring of one side fixedly connected with (6) of mounting panel (7), and solid fixed ring (6) are closed ring structure, the inside layer of making an uproar (10) of falling of wall of placing case (11), the one side of placing case (11) is equipped with radiator fan (12).
2. The noise reduction type autotransformer according to claim 1, wherein a voltage test meter (9) is fixedly connected to one side of the interior of the placing box (11), the voltage test meter (9) is symmetrically connected with respect to the placing box (11), and the voltage test meter (9) is electrically connected with the transformer body (1).
3. A noise reducing autotransformer as claimed in claim 1 wherein the noise reducing layer (10) is of acoustic felt.
4. The noise reduction type autotransformer as claimed in claim 1, wherein a fixing rod is movably connected to a surface of the heat dissipation fan (12), and the fixing rod is made of plastic.
5. The noise reduction type autotransformer according to claim 1, wherein a groove (14) is formed in one side of the inside of the placing box (11), and a rubber filling strip is movably connected to the inside of the groove (14).
6. The noise reduction type autotransformer according to claim 1, wherein a water flow baffle (13) is fixedly connected to the top of the placing box (11), the water flow baffle (13) is made of stainless steel, and the water flow baffle (13) is symmetrically connected with respect to the placing box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441195.9U CN215834344U (en) | 2021-03-01 | 2021-03-01 | Noise reduction type autotransformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120441195.9U CN215834344U (en) | 2021-03-01 | 2021-03-01 | Noise reduction type autotransformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834344U true CN215834344U (en) | 2022-02-15 |
Family
ID=80187376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120441195.9U Expired - Fee Related CN215834344U (en) | 2021-03-01 | 2021-03-01 | Noise reduction type autotransformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834344U (en) |
-
2021
- 2021-03-01 CN CN202120441195.9U patent/CN215834344U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |