CN108597814B - Transformer with low noise and good heat dissipation - Google Patents
Transformer with low noise and good heat dissipation Download PDFInfo
- Publication number
- CN108597814B CN108597814B CN201810690738.3A CN201810690738A CN108597814B CN 108597814 B CN108597814 B CN 108597814B CN 201810690738 A CN201810690738 A CN 201810690738A CN 108597814 B CN108597814 B CN 108597814B
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- Prior art keywords
- sound
- transformer
- sound insulation
- heat dissipation
- cover
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 230000035939 shock Effects 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 abstract description 21
- 239000010410 layer Substances 0.000 abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01F27/02—Casings
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Details Of Valves (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention discloses a transformer with low noise and good heat dissipation, which comprises a transformer body, wherein a sound insulation component is sleeved outside the transformer body, the sound insulation component comprises a base for supporting the transformer body and a sound insulation cover arranged on the base, the sound insulation cover is of a cavity structure with a downward opening, the sound insulation cover is of a double-layer structure which is composed of an inner layer and an outer layer and is internally provided with an interlayer space, a heating element is arranged at the bottom of the interlayer space, the heating element is inserted into the sound insulation cover through a fixing element, the heating element is connected with a heat conducting element, the top of the sound insulation cover is connected with a one-way valve which can only enter the outside of the sound insulation cover from the interlayer space, the outer layer of the sound insulation cover comprises a cover body and a cover cap which is inserted into the cover body, a socket for inserting the opening of a sound insulation seat is arranged on the base, and the sound insulation cover is provided with a heat dissipation component. The noise is greatly reduced, the noise reduction degree can be adjusted, and the service life is long; and has good heat dissipation performance, low carbon and environmental protection.
Description
Technical Field
The invention belongs to the field of transformers, and particularly relates to a low-noise transformer with good heat dissipation.
Background
A Transformer (Transformer) is a device for changing an ac voltage using the principle of electromagnetic induction, and the 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 transformers), and the like. The method can be divided into the following according to the purposes: power transformers and special transformers (electric furnace transformers, rectifier transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, medium frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, transformers, etc.). However, the existing transformer has high noise, which causes trouble to maintenance and installation staff or surrounding residents, and can damage the hearing of people in such an environment for a long time; in addition, the existing outdoor transformer solves the sound insulation problem and simultaneously brings about the heat dissipation problem, and no transformer capable of solving the sound insulation and meeting the heat dissipation requirement exists in the prior art.
Disclosure of Invention
The invention aims to provide a transformer with low noise and good heat dissipation, which has the advantages of greatly reduced noise, adjustable noise reduction degree and long service life; and has good heat dissipation performance, low carbon and environmental protection.
In order to achieve the above object, the main technical solution of the present invention is to provide a transformer with low noise and good heat dissipation, comprising a transformer body, a sound insulation component is sleeved outside the transformer body, the sound insulation component comprises a base for supporting the transformer body and a sound insulation cover arranged on the base, the sound insulation cover is of a cavity structure with a downward opening, the sound insulation cover is of a double-layer structure with an interlayer space inside and composed of an inner layer and an outer layer, a heating element is arranged at the bottom of the interlayer space, the heating element is inserted into the sound insulation cover through a fixing element, the heating element is connected with a heat conduction element, the top of the sound insulation cover is connected with a one-way valve which can only enter the outside of the sound insulation cover from the interlayer space, the base comprises an upper shock pad, an upper support plate, a spring, a lower support plate and a lower shock pad which are sequentially connected from top to bottom, the sound-proof cover comprises a sound-proof cover body and a cover cap inserted with the sound-proof cover body, a socket inserted with an opening of the sound-proof seat is arranged on the base, the sound-proof cover is provided with a heat dissipation assembly, the heat dissipation assembly comprises a vent pipe communicated with the inside and outside of the sound-proof cover, a plurality of air suction pieces pivoted in the vent pipe and a wind force piece for driving the air suction pieces to rotate, the air suction pieces comprise driven gears, rotating shafts and a plurality of fan blades movably sleeved on the upper pipe openings of the vent pipe, the rotating shafts are connected with the driven gears, the fan blades are sleeved on the rotating shafts, the wind force piece comprises a wind frame connected to the cover cap, a force bearing shaft pivoted on the wind frame and a force bearing fan connected with the force bearing shaft, a driving gear meshed with the driven gears is connected to the upper pipe opening of the vent pipe, and the support column is connected with the waterproof cover.
In some embodiments, the heating element is of an annular structure, and the longitudinal section of the heating element is of a spiral shape, so that the gas in the interlayer space can be heated more uniformly and rapidly.
In some embodiments, the heat conducting member is of inverted U-shaped configuration such that a substantial portion of the air in the sandwich space may be heated.
In some embodiments, a plurality of springs are arranged between the upper support plate and the lower support plate in an array manner, so that a damping effect can be achieved, and sound absorption blocks are arranged around a space clamped by the upper support plate and the lower support plate.
In some embodiments, sound absorbing cotton is filled between the plurality of springs.
In some embodiments, the upper and lower support plates are acoustic panels.
In some embodiments, the upper and lower shock pads are each soft rubber pads.
In some embodiments, the sound-proof housing outer layer comprises a housing body and a cover cap inserted with the housing body, a plurality of annular grooves are formed in the edge of an opening of the housing body, ribs matched with the grooves are formed in the edge of the cover cap corresponding to the grooves, and the grooves and the ribs are inserted so that the insertion of the housing body and the cover cap is more stable. In some embodiments, the heating element is connected with a wire, the wire is connected to the transformer body, so as to supply power to the heating element, and the heat preservation cover is provided with a switch for controlling the heating element.
When the invention is used, the switch of the heating element is turned on, the gas in the interlayer space is heated, the gas expands several times and overflows from the one-way valve, then the heating element is turned off, the gas in the interlayer space contracts and becomes thin, so the interlayer space is used as a sound insulation space, the temperature of the heating element is controlled, the expansion times and the overflow amount of the gas are controlled, the rarefaction degree of the gas in the interlayer space is controlled, the sound insulation effect can be adjusted, and the vibration noise of the transformer can be weakened by the spring of the base.
Drawings
Figure 1 is a schematic diagram of an embodiment of the present invention,
figure 2 is an enlarged view of the junction of the body and cover of the embodiment of figure 1,
in the figure: the transformer body 1, the base 2, the sound insulation cover 3, the heating element 4, the fixing element 5, the heat conduction element 6, the one-way valve 7, the upper shock pad 8, the upper support plate 9, the spring 10, the lower support plate 11, the lower shock pad 12, the cover body 13, the cover 14, the socket 15, the sound absorption block 16, the sound absorption cotton 17, the groove 18, the convex rib 19, the switch 20, the interlayer space 21, the ventilation pipe 22, the driven gear 23, the rotating shaft 24, the fan blade 25, the air frame 26, the stress shaft 27, the stress fan 28, the driving gear 29 and the waterproof cover 30.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the invention, fall within the scope of protection of the invention.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present invention.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
As shown in fig. 1 and 2, the transformer with low noise and good heat dissipation described in this embodiment comprises a transformer body 1, a sound insulation component is sleeved outside the transformer body 1, the sound insulation component comprises a base 2 for supporting the transformer body 1 and a sound insulation cover 3 arranged on the base 2, the sound insulation cover 3 is of a cavity structure with a downward opening, the sound insulation cover 3 is of a double-layer structure which is composed of an inner layer and an outer layer and is internally provided with an interlayer space 21, a heating element 4 is arranged at the bottom of the interlayer space 21, the heating element 4 is inserted into the sound insulation cover 3 through a fixing element 5, the heating element 4 is connected with a heat conducting element 6, a one-way valve 7 which can only enter the outside of the sound insulation cover 3 from the interlayer space is connected at the top of the sound insulation cover 3, the base 2 comprises an upper shock pad 8, an upper support plate 9, a spring 10, a lower support plate 11 and a lower shock pad 12 which are sequentially connected from top to bottom, the outer layer of the sound-proof housing 3 comprises a housing body 13 and a cover cap 14 spliced with the housing body 13, the base 2 is provided with a socket 15 spliced with an opening of the sound-proof seat, the sound-proof housing 3 is provided with a heat dissipation component, the heat dissipation component comprises a vent pipe 22 communicated with the inside and the outside of the sound-proof housing 3, a plurality of air suction pieces pivoted in the vent pipe 22 and a wind force piece for driving the air suction pieces to rotate, the air suction pieces comprise a driven gear 23 movably sleeved on a pipe opening of the vent pipe 22, a rotating shaft 24 and a plurality of fan blades 25, the rotating shaft 24 is connected with the driven gear 23, the fan blades 25 are sleeved on the rotating shaft 24, the wind force piece comprises a wind frame 26 connected on the cover cap 14, a force bearing shaft 27 pivoted on the wind frame 26 and a force bearing fan 28 connected on the force bearing shaft 27, a driving gear 29 meshed with the driven gear 23 is connected on the force bearing shaft 27, the upper pipe orifice of the breather pipe 22 is connected with a support column, and the support column is connected with the waterproof cover 30. The forced fan 28 is driven to rotate by wind, and is transmitted to the rotating shaft 24 through the forced shaft 27, the driving gear 29 and the driven gear 23 to drive the fan blades 25 to rotate, so that hot air in the sound insulation cover 3 is pumped out, and the purpose of cooling is achieved.
In some embodiments, the heating element 4 has an annular structure, and the longitudinal section of the heating element is in a spiral shape, so that the gas in the interlayer space can be heated more uniformly and rapidly.
In some embodiments, the heat conducting member 6 has an inverted U-shaped structure, so that most of the air in the interlayer space can be heated.
In some embodiments, a plurality of springs 10 are arranged between the upper support plate 9 and the lower support plate 11 in an array manner, so as to absorb shock, and sound absorption blocks 16 are arranged around the space sandwiched between the upper support plate 9 and the lower support plate 11.
In some embodiments, the plurality of springs 10 are filled with sound absorbing cotton 17 therebetween.
In some embodiments, the upper support plate 9 and the lower support plate 11 are both acoustic boards.
In some embodiments, the upper and lower shock pads 8, 12 are each soft rubber pads.
In some embodiments, the outer layer of the sound-proof housing 3 includes a housing body 13 and a cover 14 that is inserted into the housing body 13, the opening edge of the housing body 13 is provided with a plurality of annular grooves 18, the edge of the cover 14 corresponding to the grooves 18 is provided with ribs 19 that can be matched with the grooves 18, and the insertion of the cover body 13 and the cover 14 is more stable due to the insertion of the grooves 18 and the ribs 19. In some embodiments, the heating element 4 is connected with a wire, and the wire is connected to the transformer body 1, so as to supply power to the heating element 4, and the switch 20 for controlling the heating element 4 is arranged on the heat-preserving cover.
When the invention is used, the switch of the heating element is turned on, the gas in the interlayer space is heated, the gas expands several times and overflows from the one-way valve, then the heating element is turned off, the gas in the interlayer space contracts and becomes thin, so the interlayer space is used as a sound insulation space, the temperature of the heating element is controlled, the expansion times and the overflow amount of the gas are controlled, the rarefaction degree of the gas in the interlayer space is controlled, the sound insulation effect can be adjusted, and the vibration noise of the transformer can be weakened by the spring of the base.
The present invention is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present invention, however, any change in shape or structure of the product is within the scope of the present invention, and all the products having the same or similar technical solutions as the present application are included.
Claims (6)
1. The utility model provides a transformer that low noise and heat dissipation are good, includes transformer body (1), transformer body (1) overcoat is equipped with the sound insulation subassembly, the sound insulation subassembly is including base (2) that support transformer body (1) and base (2) on be equipped with sound-proof housing (3), sound-proof housing (3) are cavity type structure that open side down, its characterized in that, and sound-proof housing (3) are the bilayer structure that has the intermediate layer space in being constituteed by inlayer and skin, the bottom in intermediate layer space is equipped with heating element (4), heating element (4) are pegged graft in sound-proof housing (3) through mounting (5), heating element (4) are connected with heat conduction spare (6), sound-proof housing (3) top is connected with only can get into sound-proof housing (3) external check valve (7) by the intermediate layer space, base (2) are including last shock pad (8), last backup pad (9), spring (10), lower backup pad (11) and lower shock pad (12) that are connected in order from top to bottom, sound-proof housing (3) skin include cover body (13) and cover (13) are equipped with sound-proof housing (3) are pegged graft in advance (15) in advance, sound-proof housing (3) are equipped with the heat dissipation subassembly, the heat dissipation assembly comprises a vent pipe (22) communicated with the inside and outside of the sound-proof housing (3), a plurality of air exhaust pieces pivoted in the vent pipe (22) and a wind force piece for driving the air exhaust pieces to rotate, the air exhaust pieces comprise a driven gear (23), a rotating shaft (24) and a plurality of fan blades (25) which are movably sleeved on the upper pipe opening of the vent pipe (22), the rotating shaft (24) is connected with the driven gear (23), the fan blades (25) are sleeved on the rotating shaft (24), the wind force piece comprises a wind frame (26) connected on the cover cap (14), a force bearing shaft (27) pivoted on the wind frame (26) and a force bearing fan (28) connected on the force bearing shaft (27), a driving gear (29) meshed with the driven gear (23) is connected on the force bearing shaft (27), the upper pipe opening of the vent pipe (22) is connected with a support column, the support column is connected with a waterproof cover (30),
the heating element (4) is of an annular structure, the longitudinal section of the heating element is of a spiral shape,
the heat conducting piece (6) is of an inverted U-shaped structure.
2. The transformer with low noise and good heat dissipation according to claim 1, characterized in that a plurality of springs (10) are arranged in an array between the upper support plate (9) and the lower support plate (11), and sound absorption blocks (16) are arranged around the space sandwiched by the upper support plate (9) and the lower support plate (11).
3. Transformer with low noise and good heat dissipation according to claim 2, characterized in that between the plurality of springs (10) is filled with sound absorbing cotton (17).
4. Transformer with low noise and good heat dissipation according to claim 1, characterized in that the upper support plate (9) and the lower support plate (11) are both acoustic boards.
5. The low noise and good heat dissipation transformer of claim 1, characterized in that the upper (8) and lower (12) shock pads are soft rubber pads.
6. The transformer with low noise and good heat dissipation according to claim 1, characterized in that the outer layer of the sound-proof housing (3) comprises a housing body (13) and a cover cap (14) inserted into the housing body (13), a plurality of annular grooves (18) are arranged at the opening edge of the housing body (13), and ribs (19) which can be matched with the grooves (18) are arranged at the edge of the cover cap (14) corresponding to the grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810690738.3A CN108597814B (en) | 2018-06-28 | 2018-06-28 | Transformer with low noise and good heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810690738.3A CN108597814B (en) | 2018-06-28 | 2018-06-28 | Transformer with low noise and good heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108597814A CN108597814A (en) | 2018-09-28 |
| CN108597814B true CN108597814B (en) | 2024-04-12 |
Family
ID=63634992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810690738.3A Active CN108597814B (en) | 2018-06-28 | 2018-06-28 | Transformer with low noise and good heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597814B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09120917A (en) * | 1995-10-25 | 1997-05-06 | Matsushita Electric Ind Co Ltd | Transformer device |
| CN105374510A (en) * | 2015-11-24 | 2016-03-02 | 铜陵瑞博电子科技有限公司 | Noise-reduction and shock-absorption structure of transformer |
| CN207165404U (en) * | 2017-09-27 | 2018-03-30 | 洛阳市星合特种变压器有限公司 | One kind has vibration-damping radiating functional transformer shell |
| CN207319886U (en) * | 2017-08-26 | 2018-05-04 | 杨艳菁 | A kind of noise reduction cooling outer cover of for transformer |
| CN207503764U (en) * | 2017-05-27 | 2018-06-15 | 天津通安变压器有限公司 | A kind of multi-functional high-power transformer sound insulation and noise reduction device |
| CN207542033U (en) * | 2017-12-02 | 2018-06-26 | 江苏九天电气设备有限公司 | A kind of dry-type transformer of environmental protection silent |
| CN208796822U (en) * | 2018-06-28 | 2019-04-26 | 张家港鑫峰机电有限公司 | A kind of low noise and the good transformer that radiates |
-
2018
- 2018-06-28 CN CN201810690738.3A patent/CN108597814B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09120917A (en) * | 1995-10-25 | 1997-05-06 | Matsushita Electric Ind Co Ltd | Transformer device |
| CN105374510A (en) * | 2015-11-24 | 2016-03-02 | 铜陵瑞博电子科技有限公司 | Noise-reduction and shock-absorption structure of transformer |
| CN207503764U (en) * | 2017-05-27 | 2018-06-15 | 天津通安变压器有限公司 | A kind of multi-functional high-power transformer sound insulation and noise reduction device |
| CN207319886U (en) * | 2017-08-26 | 2018-05-04 | 杨艳菁 | A kind of noise reduction cooling outer cover of for transformer |
| CN207165404U (en) * | 2017-09-27 | 2018-03-30 | 洛阳市星合特种变压器有限公司 | One kind has vibration-damping radiating functional transformer shell |
| CN207542033U (en) * | 2017-12-02 | 2018-06-26 | 江苏九天电气设备有限公司 | A kind of dry-type transformer of environmental protection silent |
| CN208796822U (en) * | 2018-06-28 | 2019-04-26 | 张家港鑫峰机电有限公司 | A kind of low noise and the good transformer that radiates |
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| Publication number | Publication date |
|---|---|
| CN108597814A (en) | 2018-09-28 |
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