CN217881130U - Low-noise dry-type transformer - Google Patents
Low-noise dry-type transformer Download PDFInfo
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- CN217881130U CN217881130U CN202220753806.8U CN202220753806U CN217881130U CN 217881130 U CN217881130 U CN 217881130U CN 202220753806 U CN202220753806 U CN 202220753806U CN 217881130 U CN217881130 U CN 217881130U
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Abstract
The utility model discloses a low-noise dry-type transformer, which comprises a panel, wherein in the prior art, a coil device for transforming voltage is directly arranged at the bottom of a transformer housing, and under the action of electrification, when current flows through the coil, the coil device can generate circuit vibration and noise, thereby influencing surrounding residents; in order to reduce the noise of the coil device, mutually separated L-shaped plates are arranged at the top of a panel, and a suspension groove is arranged in the middle of each L-shaped plate, so that the coil device is not directly arranged on the surface of the panel; the design can directly reduce the noise pollution of the coil device; however, the vibration of the coil device cannot be reduced by only mounting the coil device in a suspended manner, so that the soundproof glass is sleeved outside the coil device, insulating oil is filled in the sealed soundproof glass, the vibration generated in the coil is absorbed through the insulating oil, and the vibration generated in the coil can be greatly eliminated.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a low noise dry-type transformer.
Background
The invention provides a transformer device in a multifunctional transformer box CN201510776378.5 of China, which comprises the following concrete steps: the invention discloses a multifunctional transformer box which comprises an insulator, a connecting wire, a transformer box main body, a base, a temperature measurer, an inductor and a control switch, wherein the insulator is arranged on the left side of the upper part of the transformer box main body, one end of the connecting wire is connected to the coil end in the transformer box main body, the other end of the connecting wire is connected to the inside of the temperature measurer, the temperature measurer is arranged on the right side of the upper part of the transformer box main body, a first exhaust fan is arranged on the left side of the transformer box main body, a second exhaust fan is arranged on the right side of the transformer box main body, the transformer box main body is embedded in the upper part of the base, the inductor is arranged on the upper part of the inner wall of the right side of the transformer box main body, and the control switch is arranged on the front part of the temperature measurer. The multifunctional transformer box is simple in structure, reasonable in structure, convenient to use and capable of being regulated and controlled by self.
However, the existing transformer device has certain technical defects: the existing transformer device has larger noise in the operation process, further has certain influence on the surrounding environment, and is not beneficial to the living of surrounding personnel. The existing transformer device adopts a mode of installing an external damping device to realize the noise reduction effect of the internal transformer device, the device not only increases the volume of the transformer, but also carries out secondary vibration along with the transformer, and the noise reduction effect of the transformer is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low noise dry-type transformer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a low noise dry transformer, comprising a panel, further comprising:
the suspended noise reduction device is arranged on one side of the panel;
the coil device is arranged on the surface of the suspended noise reduction device;
the isolation device comprises an installation plate arranged on one side of the coil device, a first bolt is fixed on the peripheral part of the installation plate, an oil pipe is installed in the middle of the installation plate in a conduction mode, sound insulation glass is fixed in the middle of the installation plate, and insulating oil is filled in the sound insulation glass;
the outer cover noise reduction device is arranged on the surface of the suspended noise reduction device.
Further technical scheme, the device of making an uproar falls in the unsettled includes seting up at the peripheral first screw hole of panel, and the middle part of panel is fixed with the L template, and the middle part of L template is provided with the suspension groove, and the edge part of L template is provided with the wiring hole, and the cotton pad is installed in the inside grafting of suspension groove.
According to the technical scheme, the coil device comprises a wire seat fixed on the surface of the L-shaped plate, a top plate is fixed on one side of the wire seat, second threaded holes are formed in the peripheral portion of the top plate, a stand column is fixed in the middle of the top plate, a coil is sleeved on the surface of the stand column, and sound insulation glass is sleeved on the surface of the coil.
According to a further technical scheme, the outer cover noise reduction device comprises a bottom plate installed on one side of the panel, second bolts are arranged on the periphery of the bottom plate, a top cover is fixed on the surface of the bottom plate, and outer edge rubber mats are installed on the periphery of the top cover.
In a further technical scheme, the size of the bottom plate is consistent with that of the panel.
Compared with the prior art, the beneficial effects of the utility model are that: in the using process of the device, in order to avoid technical defects in the prior art, a corresponding solution is provided: in the prior art, a coil device for transforming voltage is directly arranged at the bottom of a transformer housing, and under the action of energization, circuit vibration and noise are generated when current flows through the interior of a coil, so that surrounding residents are influenced; in order to reduce noise of a coil device, mutually separated L-shaped plates are installed at the top of a panel, and a suspension groove is formed in the middle of each L-shaped plate, so that the coil device is not directly installed on the surface of the panel; the design can directly reduce the noise pollution of the coil device; however, the vibration of the coil device cannot be reduced only by mounting the coil device in a suspended manner, so that sound-proof glass is sleeved outside the coil device, insulating oil is filled in the sealed sound-proof glass, the vibration generated in the coil is absorbed through the insulating oil, and the vibration generated by the coil can be greatly eliminated; meanwhile, as an auxiliary noise reduction device, a top cover is installed on the surface of a panel in a buckling mode, an outer edge rubber pad used for noise reduction is arranged on the peripheral portion of the top cover, the outer edge rubber pad can directly absorb vibration inside the device, and therefore noise of the transformer is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the isolation device of the present invention;
fig. 3 is a schematic structural view of the coil device of the present invention;
fig. 4 is a schematic structural view of the noise reduction device of the middle outer cover of the present invention.
In the figure: 1 suspending noise reduction device, 2 coil devices, 3 isolating devices, 4 outer cover noise reduction devices, 5 first threaded holes, 6L type plates, 7 wiring holes, 8 suspension grooves, 9 cotton pads, 10 mounting plates, 11 first bolts, 12 oil pipes, 13 sound insulation glass, 14 insulating oil, 15 top plates, 16 second threaded holes, 17 upright posts, 18 coils, 19 wire seats, 20 bottom plates, 21 second bolts, 22 top covers, 23 outer edge rubber pads and 24 face plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: a low noise dry transformer comprising a faceplate 24, further comprising:
the suspension noise reduction device 1 is different from the prior art device in that the coil 18 is directly mounted on the panel 24, but the suspension noise reduction device 1 adopts the mode of mounting the coil 18 in suspension to avoid the transmission of the coil vibration on the surface of the panel 24. The suspended noise reduction device 1 is arranged on one side of the panel 24;
the coil device 2, the coil device 2 is a direct device for transforming voltage of the transformer; the coil device 2 is arranged on the surface of the suspended noise reduction device 1;
the isolation device 3 comprises a mounting plate 10 arranged on one side of the coil device 2, and the mounting plate 10 is used for being matched and mounted with a top plate 15 of the coil device 2; a first bolt 11 is fixed at the peripheral part of the mounting plate 10, and the mounting plate 10 is fixed at one side of the top plate 15 through the first bolt 11; an oil pipe 12 is installed in the middle of the installation plate 10 in a conducting manner, and the oil pipe 12 is a component for filling insulating oil 14 into the sound-proof glass 13; a sound insulation glass 13 is fixed in the middle of the mounting plate 10, insulation oil 14 is filled in the sound insulation glass 13, and the insulation oil 14 can directly absorb the vibration generated by the coil 18;
the outer cover noise reduction device 4 is used for realizing the physical noise reduction effect in a manner of buckling the outer cover; the outer cover noise reducer 4 is mounted on the surface of the airborne noise reducer 1.
Example 2:
referring to fig. 1-4, the suspension noise reducer 1 includes a first threaded hole 5 formed in the periphery of a panel 24, and the first threaded hole 5 is used for being matched with a second bolt 21 to implement installation; an L-shaped plate 6,L is fixed in the middle of the panel 24 and used for supporting the coil device 2 and forming a suspended installation effect; a suspension groove 8 is formed in the middle of the L-shaped plate 6, and the coil device 2 is mounted at the top of the suspension groove 8, so that the contact area between the coil device 2 and the panel 24 is reduced, and the effect of vibration transmission is further reduced; the edge part of the L-shaped plate 6 is provided with a wiring hole 7, and the wiring hole 7 is a component for connecting a circuit; the interior of the suspension groove 8 is provided with a cotton pad 9 in an inserted manner, and the cotton pad 9 is used for directly absorbing noise.
The coil device 2 comprises a lead seat 19 fixed on the surface of the L-shaped plate 6, and the lead seat 19 is used for conducting the coil device 2 and the L-shaped plate 6 with each other; a top plate 15 is fixed on one side of the wire seat 19, and the top plate 15 is directly fixed and installed with the installation plate 10; a second threaded hole 16 is formed in the periphery of the top plate 15, and the second threaded hole 16 is a part for connection and fixation; an upright post 17 is fixed in the middle of the top plate 15, a coil 18 is sleeved on the surface of the upright post 17, and the upright post 17 is a supporting and fixing part of the coil 18; soundproof glass 13 is fitted over the surface of coil 18, and soundproof glass 13 insulates the inside of the device from vibration.
The outer cover noise reduction device 4 comprises a bottom plate 20 arranged on one side of a panel 24, a second bolt 21 is arranged at the peripheral part of the bottom plate 20, and the bottom plate 20 is fixed on the surface of the panel 24 through the second bolt 21; the top cover 22 is fixed on the surface of the bottom plate 20, and the top cover 22 covers the surface of the coil device 2, so that the physical noise reduction effect is realized; the peripheral portion of the top cover 22 is mounted with an outer edge rubber pad 23, and the outer edge rubber pad 23 is used for absorbing noise from the surface of the top cover 22.
The base plate 20 is sized to correspond to the size of the faceplate 24 for mounting effect therebetween.
Example 3
With reference to fig. 1 to 4 of the present application, when the device is in normal use, the device is in use, and in order to avoid the technical defects existing in the prior art, a corresponding solution is proposed: in the prior art, the coil device 2 for transforming voltage is directly installed at the bottom of the transformer housing, and when the coil device 2 is electrified, circuit vibration and noise are generated when current flows through the inside of the coil 18, thereby affecting surrounding residents; in order to reduce the noise of the coil device 2, the L-shaped plates 6 which are separated from each other are arranged on the top of the panel 24, and the suspension groove 8 is arranged in the middle of the L-shaped plates 6, so that the coil device 2 is not directly arranged on the surface of the panel 24; this design can directly reduce the noise pollution of the coil arrangement 2; however, the mere suspension installation of the coil device 2 cannot reduce the vibration of the device, so we can sleeve the soundproof glass 13 outside the coil device 2, pour the insulating oil 14 into the sealed soundproof glass 13, absorb the vibration generated inside the coil 18 through the insulating oil 14, and can greatly eliminate the vibration generated by the coil 18; meanwhile, as an auxiliary noise reduction device, a top cover 22 is buckled and mounted on the surface of a panel 24, an outer edge rubber pad 23 for noise reduction is arranged at the peripheral part of the top cover 22, and the outer edge rubber pad 23 can directly absorb the vibration inside the device, so that the noise of the transformer is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A low noise dry transformer comprising a faceplate (24), characterized by further comprising:
the suspended noise reduction device (1), wherein the suspended noise reduction device (1) is installed on one side of the panel (24);
the coil device (2), the coil device (2) is installed on the surface of the suspended noise reduction device (1);
the isolation device (3) comprises an installation plate (10) installed on one side of the coil device (2), first bolts (11) are fixed on the periphery of the installation plate (10), an oil pipe (12) is installed in the middle of the installation plate (10) in a conduction mode, sound insulation glass (13) is fixed in the middle of the installation plate (10), and insulating oil (14) is filled in the sound insulation glass (13);
the noise reduction device comprises an outer cover noise reduction device (4), wherein the outer cover noise reduction device (4) is installed on the surface of the suspended noise reduction device (1).
2. A low noise dry type transformer according to claim 1, wherein: device (1) of making an uproar falls in unsettled is including offering at peripheral first screw hole (5) of panel (24), the middle part of panel (24) is fixed with L template (6), the middle part of L template (6) is provided with hanging groove (8), the edge part of L template (6) is provided with wiring hole (7), the inside grafting of hanging groove (8) is installed cotton pad (9).
3. A low noise dry-type transformer according to claim 2, wherein: coil device (2) are including fixing wire seat (19) on L template (6) surface, one side of wire seat (19) is fixed with roof (15), the peripheral position of roof (15) is provided with second screw hole (16), the middle part of roof (15) is fixed with stand (17), coil (18) have been cup jointed on the surface of stand (17), sound insulation glass (13) cup joint the surface at coil (18).
4. A low noise dry type transformer according to claim 2, wherein: the outer cover noise reduction device (4) comprises a bottom plate (20) installed on one side of a panel (24), second bolts (21) are arranged at the peripheral position of the bottom plate (20), a top cover (22) is fixed on the surface of the bottom plate (20), and an outer edge rubber mat (23) is installed at the peripheral position of the top cover (22).
5. A low noise dry-type transformer according to claim 4, wherein: the size of the bottom plate (20) is consistent with that of the face plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220753806.8U CN217881130U (en) | 2022-03-31 | 2022-03-31 | Low-noise dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220753806.8U CN217881130U (en) | 2022-03-31 | 2022-03-31 | Low-noise dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217881130U true CN217881130U (en) | 2022-11-22 |
Family
ID=84086003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220753806.8U Active CN217881130U (en) | 2022-03-31 | 2022-03-31 | Low-noise dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217881130U (en) |
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2022
- 2022-03-31 CN CN202220753806.8U patent/CN217881130U/en active Active
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