CN214068539U - High-frequency transformer with sound insulation device - Google Patents
High-frequency transformer with sound insulation device Download PDFInfo
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- CN214068539U CN214068539U CN202023127090.0U CN202023127090U CN214068539U CN 214068539 U CN214068539 U CN 214068539U CN 202023127090 U CN202023127090 U CN 202023127090U CN 214068539 U CN214068539 U CN 214068539U
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- baffle
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- frequency transformer
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Abstract
The utility model discloses a high-frequency transformer with a sound insulation device, which comprises a box body and also comprises a sound insulation device, wherein the sound insulation device comprises a baffle plate, the baffle plate is arranged around the box body, the top surface of the baffle plate is open, the bottom surface of the baffle plate is fixedly connected with a base, the box body is fixedly connected with the upper surface of the base, and the top surface of the baffle plate is higher than the top surface of the box body; in the course of the work, the baffle can be with the noise separation that the transformer sent in the inboard, propagate away from the open opening in baffle top after the multiple reflection, can direct from the box side direction of noise abatement to propagate all around, thereby the noise abatement is to resident's influence, and because the top surface of baffle is open, the heat that produces in the transformer work process can conduct the air for the baffle is inboard, the inboard air of baffle rises after being heated, spread away from the open opening in baffle top surface, be favorable to the heat dissipation of transformer.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to a high frequency transformer with noise insulation.
Background
The transformer is a device that will input voltage risees or reduces the back output, and high frequency transformer among the prior art includes coil, sinle silk and box usually, and the coil winding is on the sinle silk, and the sinle silk is fixed inside the box, can send the noise after a lot of transformers work a period, and the transformer among the prior art can't reach the purpose of noise reduction, and some transformer settings have seriously influenced resident's life at district next door even setting aside the house.
Disclosure of Invention
An object of the utility model is to provide a high frequency transformer with noise insulation to solve at least one problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a high-frequency transformer with noise insulation, includes the box, still includes noise insulation, noise insulation includes the baffle, the baffle centers on the box sets up, the top surface of baffle is opened, the bottom surface fixedly connected with base of baffle, the box with the last fixed surface of base is connected, the top surface of baffle is higher than the top surface of box.
The utility model provides a high frequency transformer with noise insulation, in the course of the work, the baffle can be with the noise separation that the transformer sent in the inboard, propagate away from the open opening in baffle top after the multiple reflection, can direct follow box side direction of noise abatement to propagate all around, thereby noise reduction is to resident's influence, and because the top surface of baffle is opened, the heat that produces in the transformer work process can be conducted for the inboard air of baffle, the inboard air of baffle rises after being heated, spread away from the open opening of baffle top surface, be favorable to the heat dissipation of transformer.
In a possible embodiment of the present invention, the partition is a hyperboloid of revolution structure.
Through the utility model discloses an above-mentioned possible embodiment, rotatory hyperboloid structure is favorable to the cold air to sink and the hot-air rises, improves the convection current exchange efficiency between the cold air of inboard hot-air of baffle and baffle top, improves the radiating effect.
In a possible embodiment of the present invention, a first electromagnetic shielding layer is fixedly connected to an inner wall of the partition board.
Through the utility model discloses an above-mentioned possible embodiment, first electromagnetic shield layer adopts the aluminium foil to make, has better corrosion resistance, can reduce the electromagnetic wave that produces in the transformer working process and propagate all around.
In a possible embodiment of the present invention, the base has a notch at the center, the box is located directly above the notch, and the notch communicates with the inner space of the partition.
Through the utility model discloses an above-mentioned possible embodiment, the breach can be used to drainage and ventilation, and after the hot-air rose, the atmospheric pressure in the inboard space of baffle reduced, and the atmospheric pressure of base bottom is higher than the inboard atmospheric pressure of baffle to the cold air of base bottom flows into the inboard space of baffle from the breach with higher speed, improves the radiating efficiency.
The utility model discloses an in a possible embodiment, the last fixed surface of base is connected with second electromagnetic shield layer, second electromagnetic shield layer is located the inboard of baffle, the breach runs through second electromagnetic shield layer.
Through the utility model discloses an above-mentioned possible embodiment, second electromagnetic shield layer adopt the aluminium foil material, can reflect and the electromagnetic wave that produces in the separation transformer working process, and first electromagnetic shield layer and second shielding layer combine to go out most electromagnetic wave from the open opening reflection in baffle upper end.
In a possible embodiment of the present invention, the box is located at a central position of the space inside the partition.
Through the utility model discloses an above-mentioned possible embodiment, there is certain clearance between box surface and the baffle inner wall, and the air current of being convenient for improves box radiating efficiency through the outer wall of box.
In a possible embodiment of the present invention, the lower surface of the box is fixedly connected with a first support, and the lower end of the first support is fixedly connected with the base.
Through the utility model discloses an above-mentioned possible embodiment, first support can support and fix the box, makes to form the clearance between the lower surface of box and the base upper surface, and the circulation of air of being convenient for, and limit box lower surface covers the breach.
In a possible embodiment of the present invention, the surface of the base is fixedly connected with a second bracket.
Through the utility model discloses an above-mentioned possible embodiment, the second support can support base, baffle and box, makes and keeps certain distance, the circulation of air of being convenient for between the lower surface of base and the ground.
In a possible embodiment of the present invention, a baffle is disposed under the notch, and a gap is formed between an upper surface of the baffle and a lower surface of the base.
Through the utility model discloses an above-mentioned possible embodiment, the baffle can block the sound wave that wears out from the breach and continue downward propagation to the noise reduction.
In a possible embodiment of the present invention, the lower surface of the baffle is fixedly connected with a third bracket, and the third bracket is fixedly connected with the second bracket.
Through the above possible embodiment of the present invention, the third support can support and fix the baffle.
Drawings
Fig. 1 is a sectional view of a high-frequency transformer with a sound insulator according to an embodiment of the present invention, taken along a vertical plane passing through a central axis of a partition board;
fig. 2 is a schematic view of a sound insulation principle of the high-frequency transformer with the sound insulation device in the embodiment of the present invention;
fig. 3 is a schematic diagram of a heat dissipation principle of a high-frequency transformer with a sound insulation device in an embodiment of the present invention.
Description of reference numerals:
100. a box body; 210. a partition plate; 220. a base; 221. a notch; 230. a first electromagnetic shield layer; 240. a second electromagnetic shield layer; 250. a first bracket; 260. a second bracket; 270. a baffle plate; 280. and a third bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, a straight arrow in fig. 2 is a sound wave propagation path, a curved arrow in fig. 3 is an air flow path, and in an embodiment of the present invention, there is provided a high frequency transformer with a sound insulation device, including a box 100, further including a sound insulation device, the sound insulation device includes a partition 210, the partition 210 is disposed around the box 100, a top surface of the partition 210 is open, a bottom surface of the partition 210 is fixedly connected to a base 220, the box 100 is fixedly connected to an upper surface of the base 220, and a top surface of the partition 210 is higher than a top surface of the box 100.
The high frequency transformer that has noise insulation that this embodiment provided, in the working process, baffle 210 can be with the noise separation that the transformer sent in the inboard, propagate away from the open opening in baffle 210 top after the multiple reflection, can direct from box 100 side direction of noise abatement to propagate all around, thereby noise reduction is to resident's influence, and because the top surface of baffle 210 is opened, the heat that produces in the transformer working process can conduct the air of baffle 210 inboard, the air of baffle 210 inboard is heated the back and rises, diffuse away from the open opening in baffle 210 top surface, be favorable to the heat dissipation of transformer.
In one possible implementation of this embodiment, the partition 210 is a hyperboloid of revolution structure.
Through the above possible implementation manner of the present embodiment, the hyperboloid of revolution structure facilitates the sinking of the cold air and the rising of the hot air, improves the convection exchange efficiency between the hot air inside the partition 210 and the cold air above the partition 210, and improves the heat dissipation effect.
In a possible implementation manner of this embodiment, a first electromagnetic shielding layer 230 is fixedly connected to an inner wall of the partition 210.
Through the above possible implementation manner of this embodiment, the first electromagnetic shielding layer 230 is made of aluminum foil, and has better corrosion resistance, and can reduce the electromagnetic wave generated in the working process of the transformer from spreading all around.
In a possible implementation manner of this embodiment, a notch 221 is formed in the center of the base 220, the box 100 is located right above the notch 221, and the notch 221 is communicated with the inner space of the partition 210.
Through the above possible implementation manner of this embodiment, the notch 221 may be used for drainage and ventilation, after the hot air rises upwards, the air pressure in the space inside the partition 210 decreases, and the air pressure at the bottom of the base 220 is higher than the air pressure inside the partition 210, so as to accelerate the cold air at the bottom of the base 220 to flow into the space inside the partition 210 from the notch 221, thereby improving the heat dissipation efficiency.
In a possible implementation manner of this embodiment, a second electromagnetic shielding layer 240 is fixedly connected to the upper surface of the base 220, the second electromagnetic shielding layer 240 is located inside the partition 210, and the notch 221 penetrates through the second electromagnetic shielding layer 240.
With the above possible implementation manner of this embodiment, the second electromagnetic shielding layer 240 is made of an aluminum foil material, which can reflect and block electromagnetic waves generated during the operation of the transformer, and the combination of the first electromagnetic shielding layer 230 and the second electromagnetic shielding layer can reflect most of the electromagnetic waves from the opening formed at the upper end of the partition plate 210.
In a possible embodiment of this embodiment, the box 100 is located at the center of the space inside the partition 210.
Through the above possible implementation manner of this embodiment, a certain gap exists between the outer surface of the box 100 and the inner wall of the partition 210, so that air can flow through the outer wall of the box 100, and the heat dissipation efficiency of the box 100 is improved.
In a possible embodiment of this embodiment, a first bracket 250 is fixedly connected to the lower surface of the box 100, and the lower end of the first bracket 250 is fixedly connected to the base 220.
Through the above possible implementation manner of this embodiment, the first bracket 250 can support and fix the box 100, so that a gap is formed between the lower surface of the box 100 and the upper surface of the base 220, which is convenient for air circulation, and the lower surface of the box 100 covers the notch 221.
In a possible implementation manner of this embodiment, a second bracket 260 is fixedly connected to a lower surface of the base 220.
Through the above possible embodiments of the present embodiment, the second bracket 260 can support the base 220, the partition 210 and the box 100, so that a certain distance is maintained between the lower surface of the base 220 and the ground, thereby facilitating air circulation.
In a possible implementation manner of this embodiment, a baffle 270 is disposed right below the notch 221, and a gap is formed between an upper surface of the baffle 270 and a lower surface of the base 220.
Through the above possible implementation manner of the present embodiment, the baffle 270 can block the sound wave coming out from the notch 221 from further propagating downward, thereby reducing noise.
In a possible embodiment of this embodiment, a third bracket 280 is fixedly connected to the lower surface of the baffle 270, and the third bracket 280 is fixedly connected to the second bracket 260.
With the above possible embodiments of the present embodiment, the third bracket 280 can support and fix the baffle 270.
The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications without inventive contribution to the embodiments of the present invention as needed after reading the present specification, but all the embodiments of the present invention are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a high frequency transformer with noise insulation, includes box (100), its characterized in that still includes noise insulation, noise insulation includes baffle (210), baffle (210) center on box (100) set up, the top surface of baffle (210) is opened, the bottom surface fixedly connected with base (220) of baffle (210), box (100) with the last fixed surface of base (220) is connected, the top surface of baffle (210) is higher than the top surface of box (100).
2. The high-frequency transformer with sound insulation according to claim 1, wherein the partition (210) is a hyperboloid of revolution structure.
3. The high-frequency transformer with noise insulation according to claim 2, wherein a first electromagnetic shielding layer (230) is fixedly attached to an inner wall of the partition (210).
4. The high-frequency transformer with sound insulation according to claim 3, wherein the base (220) is provided with a notch (221) at the center, the tank (100) is located right above the notch (221), and the notch (221) is communicated with the inner space of the partition (210).
5. The high-frequency transformer with sound insulation according to claim 4, wherein a second electromagnetic shielding layer (240) is fixedly connected to the upper surface of the base (220), the second electromagnetic shielding layer (240) is located on the inner side of the partition (210), and the gap (221) penetrates through the second electromagnetic shielding layer (240).
6. The high-frequency transformer with noise insulation according to claim 5, wherein said case (100) is located at a central position of a space inside said partition (210).
7. The high-frequency transformer with noise insulation according to claim 6, wherein a first bracket (250) is fixedly connected to a lower surface of the tank (100), and a lower end of the first bracket (250) is fixedly connected to the base (220).
8. The high-frequency transformer with noise insulation according to claim 7, wherein a second bracket (260) is fixedly connected to a lower surface of the base (220).
9. The high-frequency transformer with noise insulation according to claim 8, wherein a baffle (270) is disposed just below the notch (221), and a gap is formed between an upper surface of the baffle (270) and a lower surface of the base (220).
10. The high-frequency transformer with noise insulation according to claim 9, wherein a third bracket (280) is fixedly connected to a lower surface of the baffle (270), and the third bracket (280) is fixedly connected to the second bracket (260).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127090.0U CN214068539U (en) | 2020-12-23 | 2020-12-23 | High-frequency transformer with sound insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023127090.0U CN214068539U (en) | 2020-12-23 | 2020-12-23 | High-frequency transformer with sound insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068539U true CN214068539U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023127090.0U Active CN214068539U (en) | 2020-12-23 | 2020-12-23 | High-frequency transformer with sound insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068539U (en) |
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2020
- 2020-12-23 CN CN202023127090.0U patent/CN214068539U/en active Active
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