CN111599582A - Low-noise air diversion heat dissipation transformer - Google Patents
Low-noise air diversion heat dissipation transformer Download PDFInfo
- Publication number
- CN111599582A CN111599582A CN202010505343.9A CN202010505343A CN111599582A CN 111599582 A CN111599582 A CN 111599582A CN 202010505343 A CN202010505343 A CN 202010505343A CN 111599582 A CN111599582 A CN 111599582A
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- Prior art keywords
- sound
- proof
- transformer
- top cover
- proof housing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/33—Arrangements for noise damping
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
Abstract
The invention relates to the technical field of transformers, and discloses a low-noise air diversion heat dissipation transformer which comprises a sound-proof housing, wherein heat dissipation fins are fixedly connected to the front part and the rear part of the sound-proof housing, and a top cover is fixedly covered on the top of the sound-proof housing; the inner walls of the sound-proof housing and the top cover are preset with vacuum pumping cavities, transformers are arranged in the inner cavities of the sound-proof housing, and rubber pads are vertically aligned and fixedly connected with the four corners of the bottom of the top cover and the four corners of the bottom of the inner cavity of the sound-proof housing. According to the invention, the vacuum pumping cavities are arranged on the sound-proof cover and the top cover, so that the noise generated by the operation of the transformer in the inner cavity of the sound-proof cover can be fully weakened, the transformer is in flexible connection with the inner cavity of the sound-proof cover through the rubber pad, the noise generated by the vibration of the transformer is avoided, and the heat generated by the transformer can be dissipated by the heat dissipation fins outside the sound-proof cover.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a low-noise air-guiding heat-dissipation transformer.
Background
At present, the design limitation of the existing power transformer causes the transformer to vibrate in the operation process to generate noise, and the operation of a transformer cooling system also generates mechanical noise to cause serious influence on the surrounding environment of the transformer; the other part is noise of a cooling device generated by vibration of a cooling fan and an oil pump, attention is paid to noise pollution control in recent years, and excessive noise affects daily life of surrounding residents and rest of the residents.
The utility model CN209641469U discloses a noise-reducing and environment-friendly power transformer, which comprises a transformer body and a transformer box body, wherein the transformer is arranged in the transformer box body, a plurality of radiating holes are uniformly distributed at the left and right ends of the transformer box body, an outer sound-insulating box is sleeved outside the transformer box body, four damping bases are fixedly connected between the lower end of the transformer box body and the outer sound-insulating box, an annular buffer air bag is fixedly connected between the left and right ends of the transformer box body and the inner side wall of the outer sound-insulating box, a plurality of function balls distributed in an annular array are fixedly connected on the inner side wall of the annular buffer air bag, ceramic heat-conducting columns are fixedly connected at the two ends of the function balls, a pair of ceramic heat-conducting columns are respectively fixedly connected with the transformer box body and the outer sound-insulating box, heat-exchanging holes are respectively drilled at the, on the other hand, the transmission of noise to the outside is reduced.
However, the inventor finds that the technical scheme still has at least the following defects:
in the technical scheme, only the heat dissipation fan or the heat dissipation holes are arranged, so that the noise is still leaked, and improvement is needed.
Disclosure of Invention
The invention aims to provide a low-noise air-guiding heat-dissipation transformer, which solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a low-noise air diversion heat dissipation transformer comprises a sound-proof housing, wherein heat dissipation fins are fixedly connected to the front portion and the rear portion of the sound-proof housing, and a top cover is fixedly covered on the top of the sound-proof housing; the inner walls of the sound-proof cover and the top cover are preset with vacuum-pumping cavities, a transformer is arranged in the inner cavity of the sound-proof cover, and rubber pads are vertically aligned and fixedly connected at the four corners of the bottom of the top cover and the four corners of the bottom of the inner cavity of the sound-proof cover;
lie in all fixed bonding all around of sound-proof housing inner chamber wall has syllable-dividing to end and shakes the offset plate, lies in radiator fan is installed to the equal fixed intercommunication of sound-proof housing left and right sides wall, lies in all fixed the cover has closed the fan housing on the sound-proof housing in the radiator fan outside, and the fan housing is kept away from the equal fixed intercommunication in one side middle part of sound-proof housing has the muffler.
In a preferred embodiment of the present invention, the middle of the left and right sidewalls of the soundproof cover is horizontally and fixedly connected with a fixing plate, and the front and rear portions of the fixing plate are vertically provided with mounting holes.
As a preferred embodiment of the invention, the middle position of the top cover is vertically and upwards fixedly communicated with two horizontally aligned cable through pipes.
In a preferred embodiment of the present invention, four corners of the top cover are fixedly connected to the upper port of the soundproof cover by fixing bolts.
In a preferred embodiment of the present invention, the soundproof cover and the top cover are both made of aluminum alloy plate having a thickness of 5 cm.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the vacuum pumping cavities are arranged on the sound-proof cover and the top cover, so that the noise generated by the operation of the transformer in the inner cavity of the sound-proof cover can be fully weakened, the transformer is in flexible connection with the inner cavity of the sound-proof cover through the rubber pad, the noise generated by the vibration of the transformer is avoided, and the heat generated by the transformer can be dissipated by the heat dissipation fins outside the sound-proof cover.
2. The heat dissipation fans distributed on the left side and the right side of the sound-proof cover pump out heat in the inner cavity of the sound-proof cover, and eliminate noise through the silencer and heat the sound-proof cover side by side, so that the problem that noise is still leaked out due to the fact that only the heat dissipation fans or the heat dissipation holes are arranged in the prior art is solved, and the problem that the sound-proof cover vibrates due to the noise can be further solved by attaching the sound-proof vibration-stopping rubber plates to the inner cavity of the sound-proof cover.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of an overall structure of a low-noise air-guiding heat-dissipating transformer according to the present invention;
FIG. 2 is a schematic cross-sectional front view of a soundproof cover and a top cover of the low-noise air-guiding heat-dissipating transformer according to the present invention;
fig. 3 is a schematic top view of a top cover of a low noise air-guiding heat-dissipating transformer according to the present invention.
In the figure: 1. a sound-proof housing; 2. a fan housing; 3. a muffler; 4. the cable is penetrated; 5. fixing the bolt; 6. a top cover; 7. mounting holes; 8. mounting a plate; 9. a heat dissipating fin; 10. vacuumizing the cavity; 11. a heat radiation fan; 12. a transformer; 13. a sound-insulation and shock-proof rubber plate; 14. and (7) a rubber pad.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a low-noise air diversion heat dissipation transformer comprises a sound-proof housing 1, wherein heat dissipation fins 9 are fixedly connected to the front part and the rear part of the sound-proof housing 1, and a top cover 6 is fixedly covered on the top of the sound-proof housing 1; the inner walls of the sound-proof cover 1 and the top cover 6 are preset with a vacuum-pumping cavity 10, a transformer 12 is arranged in the inner cavity of the sound-proof cover 1, rubber pads 14 are vertically aligned and fixedly connected to the four corners of the bottom of the top cover 6 and the four corners of the bottom of the inner cavity of the sound-proof cover 1, the vacuum-pumping cavity 10 is arranged on the sound-proof cover 1 and the top cover 6, so that noise generated by the operation of the transformer 12 in the inner cavity of the sound-proof cover 1 can be fully weakened, the transformer 12 is flexibly connected with the inner cavity of the sound-proof cover 1 through the rubber pads 14, the noise generated by the vibration of the transformer 12 is;
it has syllable-dividing and ends shake offset plate 13 all to be located the equal fixed bonding all around of sound-proof housing 1 inner chamber wall, it installs radiator fan 11 to be located the equal fixed intercommunication of 1 left and right sides wall of sound-proof housing, it has closed fan housing 2 to be located all fixed cover on the sound-proof housing 1 in the radiator fan 11 outside, fan housing 2 keeps away from one side middle part of sound-proof housing 1 and all fixed intercommunication has muffler 3, radiator fan 11 that is located the 1 left and right sides of sound-proof housing carries out the extraction with the heat in sound-proof housing 1 inner chamber and goes out, and eliminate the noise through muffler 3, and the heat extraction, this kind of mode avoids only setting up radiator fan or louvre among the prior art and still exposes the problem that the noise can be still leaked out, and can further avoid the noise to cause sound-proof housing 1 to take place the vibration noise through.
In this embodiment (please refer to fig. 1), the middle parts of the left and right side walls of the soundproof cover 1 are horizontally and fixedly connected with the fixing plate 8, the front and rear parts of the fixing plate 8 are vertically provided with the mounting holes 7, and the fixing plate 8 is connected to the mounting point of the transformer in an overlapping manner and is fixedly mounted through the mounting holes 7.
In this embodiment (see fig. 1), two horizontally aligned cable tubes 4 are vertically and upwardly fixedly connected to the middle position of the top cover 6, and the cable tubes 4 can seal cables electrically connected to the transformer 12.
In this embodiment (please refer to fig. 1), the four corners of the top cover 6 are all fixedly connected to the upper port of the sound-proof housing 1 through the fixing bolts 5, so that the top cover 6 can be taken out after the fixing bolts 5 are removed in the later stage.
In this embodiment, sound-proof housing 1 and top cap 6 are 5cm thick aluminum alloy plate, can also avoid sound-proof housing 1 to produce the noise when guaranteeing abundant heat conduction radiating effect.
When the low-noise air-guiding heat-dissipating transformer is used, it should be noted that the invention is the low-noise air-guiding heat-dissipating transformer, each component is a universal standard component or a component known to those skilled in the art, and the structure and principle of the transformer can be known to those skilled in the art through technical manuals or through conventional experimental methods.
When the heat dissipation device is used, the sound insulation cover 1 and the top cover 6 are both provided with the vacuum pumping cavities 10, so that noise generated by operation of the transformer 12 in the inner cavity of the sound insulation cover 1 can be fully weakened, the transformer 12 is in flexible connection with the inner cavity of the sound insulation cover 1 through the rubber pad 14, noise generated by vibration of the transformer 12 is avoided, and heat generated by the transformer 12 can be dissipated by the heat dissipation fins 9 outside the sound insulation cover 1;
the radiator fan 11 that is located the 1 left and right sides of sound-proof housing carries out the pump drainage with the heat in the 1 inner chamber of sound-proof housing and goes out to eliminate the noise through muffler 3, and the heat extraction, only set up radiator fan or louvre among the prior art can still expose the problem that comes with the noise of this kind of mode, and have the noise insulation to end through laminating at 1 inner chamber of sound-proof housing and shake the problem that the offset plate 13 can further avoid the noise to cause 1 of sound-proof housing to take place the vibration noise.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a low noise air water conservancy diversion heat dissipation transformer, includes sound-proof housing (1), its characterized in that: radiating fins (9) are fixedly connected to the front part and the rear part of the sound-proof shield (1), and a top cover (6) is fixedly covered on the top of the sound-proof shield (1); a vacuum pumping cavity (10) is preset on the inner walls of the sound-proof shield (1) and the top cover (6), a transformer (12) is arranged in the inner cavity of the sound-proof shield (1), and rubber pads (14) are vertically aligned and fixedly connected at the four corners of the bottom of the top cover (6) and the four corners of the bottom of the inner cavity of the sound-proof shield (1);
lie in all fixed bonding all around of sound-proof housing (1) inner chamber wall has syllable-dividing to end and shakes offset plate (13), is located radiator fan (11) are installed to the equal fixed intercommunication of sound-proof housing (1) left and right sides wall, are located all fixed the cover has closed fan housing (2) on sound-proof housing (1) in the radiator fan (11) outside, and fan housing (2) are kept away from the equal fixed intercommunication in one side middle part of sound-proof housing (1) has muffler (3).
2. The low noise air guiding heat dissipating transformer of claim 1, wherein: the middle part of the left side wall and the right side wall of the sound-proof housing (1) is horizontally and fixedly connected with a fixing plate (8) downwards, and mounting holes (7) are vertically formed in the front part and the rear part of the fixing plate (8).
3. The low noise air guiding heat dissipating transformer of claim 1, wherein: and two horizontally aligned cable penetrating pipes (4) are vertically and upwards fixedly communicated at the middle position of the top cover (6).
4. The low noise air guiding heat dissipating transformer of claim 1, wherein: the four corners of the top cover (6) are fixedly connected with the upper port of the sound-proof housing (1) through fixing bolts (5).
5. The low noise air guiding heat dissipating transformer of claim 1, wherein: and the sound-proof shield (1) and the top cover (6) are both aluminum alloy plates with the thickness of 5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505343.9A CN111599582A (en) | 2020-06-05 | 2020-06-05 | Low-noise air diversion heat dissipation transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010505343.9A CN111599582A (en) | 2020-06-05 | 2020-06-05 | Low-noise air diversion heat dissipation transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111599582A true CN111599582A (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010505343.9A Pending CN111599582A (en) | 2020-06-05 | 2020-06-05 | Low-noise air diversion heat dissipation transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111599582A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382325A (en) * | 2021-04-28 | 2021-09-10 | 李明洋 | Take bluetooth speaker of NFC communication |
-
2020
- 2020-06-05 CN CN202010505343.9A patent/CN111599582A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382325A (en) * | 2021-04-28 | 2021-09-10 | 李明洋 | Take bluetooth speaker of NFC communication |
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