CN211125327U - Transformer of noise reduction - Google Patents
Transformer of noise reduction Download PDFInfo
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- CN211125327U CN211125327U CN201921457440.4U CN201921457440U CN211125327U CN 211125327 U CN211125327 U CN 211125327U CN 201921457440 U CN201921457440 U CN 201921457440U CN 211125327 U CN211125327 U CN 211125327U
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Abstract
The utility model belongs to the technical field of the technique of transformer and specifically relates to a transformer of noise reduction has the casing, the casing in install the iron core of "saying" style of calligraphy, the iron core constitute by last horizontal iron plate, well horizontal iron plate, lower horizontal iron plate, left vertical iron plate and right vertical iron plate, last horizontal iron plate on fixed parcel have a sponge layer, well horizontal iron plate on fixed parcel have a pitch sheet layer, lower horizontal iron plate on fixed parcel have a fibre blanket layer, left vertical iron plate on fixed parcel have an aluminium silicate cotton layer, right vertical iron plate on fixed parcel have a petroleum fiber cotton layer. The transformer is simple in structure, reasonable in design, low in noise, capable of optimizing the working environment, improving the living experience of surrounding residents and convenient to widely popularize and use.
Description
Technical Field
The utility model belongs to the technical field of the technique of transformer and specifically relates to a transformer of noise reduction.
Background
The transformer changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. According to the application, the method can be divided into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.).
The defects of the existing transformers on the market in structural design lead most of the transformers to have the characteristic of high noise, seriously affect the working environment of the transformers and generate great interference to surrounding residents.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: in order to solve the problems existing in the background technology, the transformer for reducing the noise is provided, and has the advantages of simple structure, reasonable design and low noise.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a transformer of noise reduction, has the casing, the casing in install "stand for" style of calligraphy iron core, the iron core constitute by last horizontal iron plate, well horizontal iron plate, lower horizontal iron plate, left vertical iron plate and right vertical iron plate, last fixed parcel has the sponge layer, well horizontal iron plate on fixed parcel have pitch sheet layer, lower horizontal iron plate on fixed parcel have a fibre blanket layer, left vertical iron plate on fixed parcel have an aluminium silicate cotton layer, right vertical iron plate on fixed parcel have a petroleum fiber cotton layer.
More specifically, in the above technical solution, the left end of the upper transverse iron block is wound with a U-phase primary coil, the right end of the upper transverse iron block is wound with a U-phase secondary coil, the left end of the middle transverse iron block is wound with a V-phase primary coil, the right end of the middle transverse iron block is wound with a V-phase secondary coil, the left end of the lower transverse iron block is wound with a W-phase primary coil, and the right end of the lower transverse iron block is wound with a W-phase secondary coil.
More specifically, in the above technical solution, two ends of the U-phase primary coil, two ends of the V-phase primary coil, and two ends of the W-phase primary coil respectively extend out of the housing and are respectively connected to a power supply, and two ends of the U-phase secondary coil, two ends of the V-phase secondary coil, and two ends of the W-phase secondary coil respectively extend out of the housing and are respectively connected to a load.
More specifically, in the above technical solution, the joint of the upper transverse iron block and the left vertical iron block is in arc transition, and the joint of the upper transverse iron block and the right vertical iron block is in arc transition.
More specifically, in the above technical solution, the joint of the middle transverse iron block and the left vertical iron block is in arc transition, and the joint of the middle transverse iron block and the right vertical iron block is in arc transition.
More specifically, in the above technical solution, the joint between the lower transverse iron block and the left vertical iron block is in arc transition, and the joint between the lower transverse iron block and the right vertical iron block is in arc transition.
The utility model has the advantages that: the utility model provides a pair of transformer of noise reduction, simple structure, reasonable in design, the noise is little, optimizes its operational environment, improves peripheral resident's life and experiences, is convenient for extensively promote and use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the structure of the iron core.
The reference numbers in the drawings are: 1. a housing; 2. an iron core; 2-1, an upper transverse iron block; 2-2, a middle transverse iron block; 2-3, lower transverse iron blocks; 2-4, a left vertical iron block; 2-5, right vertical iron blocks; 3. a U-phase primary coil; 4. a U-phase secondary coil; 5. a V-phase primary coil; 6. a V-phase secondary coil; 7. a W-phase primary coil; 8. and a W-phase secondary coil.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "one side", "the other side", "both sides", "between", "middle part", "upper end", "lower end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do 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, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, a transformer for reducing noise according to the present invention has a housing 1, a core 2 installed in the housing 1 in a shape of 'ri', the core 2 being composed of an upper transverse iron block 2-1, a middle transverse iron block 2-2, a lower transverse iron block 2-3, a left vertical iron block 2-4 and a right vertical iron block 2-5, the left vertical iron block 2-4 connecting the left end of the upper transverse iron block 2-1, the left end of the middle transverse iron block 2-2 and the left end of the lower transverse iron block 2-3, the right vertical iron block 2-5 connecting the right end of the upper transverse iron block 2-1, the right end of the middle transverse iron block 2-2 and the right end of the lower transverse iron block 2-3.
The sponge layer is fixedly wrapped on the upper transverse iron block 2-1, the sponge is a sound absorption material with good performance, the sound absorption effect of the sponge with the surface processed by the sound absorption groove is better, and the sponge is commonly called as wave sponge. The middle transverse iron block 2-2 is fixedly wrapped with an asphalt plate layer, and the asphalt plate has good waterproof, shock-absorbing and sound-insulating effects. The lower transverse iron blocks 2-3 are fixedly wrapped with fiber blanket layers, and the fiber blanket is low in price and has certain sound absorption and sound insulation capabilities. An aluminum silicate cotton layer is fixedly wrapped on the left vertical iron block 2-4, and the aluminum silicate cotton has strong high-frequency noise absorption capacity. And a petroleum fiber cotton layer is fixedly wrapped on the right vertical iron block 2-5, and the petroleum fiber cotton has stronger high-frequency noise absorption capacity.
The left end of the upper transverse iron block 2-1 is wound with a U-phase primary coil 3, the right end of the upper transverse iron block 2-1 is wound with a U-phase secondary coil 4, the iron core 2 strengthens magnetic coupling between the U-phase primary coil 3 and the U-phase secondary coil 4, the U-phase primary coil 3 and the U-phase secondary coil 4 are both made of insulated copper wires or insulated aluminum wires, two ends of the U-phase primary coil 3 extend out of the shell 1 and are connected with a power supply, and two ends of the U-phase secondary coil 4 extend out of the shell 1 and are connected with a load.
The left end of the middle transverse iron block 2-2 is wound with a V-phase primary coil 5, the right end of the middle transverse iron block 2-2 is wound with a V-phase secondary coil 6, the iron core 2 strengthens magnetic coupling between the V-phase primary coil 5 and the V-phase secondary coil 6, the V-phase primary coil 5 and the V-phase secondary coil 6 are both made of insulated copper wires or insulated aluminum wires, two ends of the V-phase primary coil 5 extend out of the shell 1 and are connected with a power supply, and two ends of the V-phase secondary coil 6 extend out of the shell 1 and are connected with a load.
The left end of the lower transverse iron block 2-3 is wound with a W-phase primary coil 7, the right end of the lower transverse iron block 2-3 is wound with a W-phase secondary coil 8, the iron core 2 strengthens magnetic coupling between the W-phase primary coil 7 and the W-phase secondary coil 8, the W-phase primary coil 7 and the W-phase secondary coil 8 are both made of insulated copper wires or insulated aluminum wires, two ends of the W-phase primary coil 7 extend out of the shell 1 and are connected with a power supply, and two ends of the W-phase secondary coil 8 extend out of the shell 1 and are connected with a load.
The joint of the upper transverse iron block 2-1 and the left vertical iron block 2-4 is in arc transition, and the joint of the upper transverse iron block 2-1 and the right vertical iron block 2-5 is in arc transition.
The joint of the middle transverse iron block 2-2 and the left vertical iron block 2-4 is in arc transition, and the joint of the middle transverse iron block 2-2 and the right vertical iron block 2-5 is in arc transition.
The joint of the lower transverse iron block 2-3 and the left vertical iron block 2-4 is in arc transition, and the joint of the lower transverse iron block 2-3 and the right vertical iron block 2-5 is in arc transition.
The transformer is simple in structure, reasonable in design, low in noise, capable of optimizing the working environment, improving the living experience of surrounding residents and convenient to widely popularize and use.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A transformer for reducing noise, comprising: the iron core (2) is characterized by being provided with a shell (1), the shell (1) is internally provided with an iron core (2) shaped like a Chinese character 'ri', the iron core (2) is composed of an upper transverse iron block (2-1), a middle transverse iron block (2-2), a lower transverse iron block (2-3), a left vertical iron block (2-4) and a right vertical iron block (2-5), the upper transverse iron block (2-1) is fixedly wrapped with a sponge layer, the middle transverse iron block (2-2) is fixedly wrapped with an asphalt plate layer, the lower transverse iron block (2-3) is fixedly wrapped with a fiber blanket layer, the left vertical iron block (2-4) is fixedly wrapped with an aluminum silicate cotton layer, and the right vertical iron block (2-5) is fixedly wrapped with an oil fiber cotton layer.
2. A noise reducing transformer according to claim 1, wherein: the left end of the upper transverse iron block (2-1) is provided with a U-phase primary coil (3) in a winding mode, the right end of the upper transverse iron block (2-1) is provided with a U-phase secondary coil (4) in a winding mode, the left end of the middle transverse iron block (2-2) is provided with a V-phase primary coil (5) in a winding mode, the right end of the middle transverse iron block (2-2) is provided with a V-phase secondary coil (6) in a winding mode, the left end of the lower transverse iron block (2-3) is provided with a W-phase primary coil (7) in a winding mode, and the right end of the lower transverse iron block (2-3) is provided with a W-phase secondary coil (8) in a winding mode.
3. A noise reducing transformer according to claim 2, wherein: the both ends of U looks primary coil (3), the both ends of V looks primary coil (5) with the both ends of W looks primary coil (7) equally divide and do not stretch out casing (1) outside and equally divide and do not be connected with the power, the both ends of U looks secondary coil (4), the both ends of V looks secondary coil (6) with the both ends of W looks secondary coil (8) equally divide and do not stretch out casing (1) outside and equally divide and do not be connected with the load.
4. A noise reducing transformer according to claim 1, wherein: the joint of the upper transverse iron block (2-1) and the left vertical iron block (2-4) is in arc transition, and the joint of the upper transverse iron block (2-1) and the right vertical iron block (2-5) is in arc transition.
5. A noise reducing transformer according to claim 1, wherein: the joint of the middle transverse iron block (2-2) and the left vertical iron block (2-4) is in arc transition, and the joint of the middle transverse iron block (2-2) and the right vertical iron block (2-5) is in arc transition.
6. A noise reducing transformer according to claim 1, wherein: the joint of the lower transverse iron block (2-3) and the left vertical iron block (2-4) is in arc transition, and the joint of the lower transverse iron block (2-3) and the right vertical iron block (2-5) is in arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457440.4U CN211125327U (en) | 2019-09-04 | 2019-09-04 | Transformer of noise reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457440.4U CN211125327U (en) | 2019-09-04 | 2019-09-04 | Transformer of noise reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211125327U true CN211125327U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921457440.4U Active CN211125327U (en) | 2019-09-04 | 2019-09-04 | Transformer of noise reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211125327U (en) |
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2019
- 2019-09-04 CN CN201921457440.4U patent/CN211125327U/en active Active
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