CN218384700U - Low-noise dry-type transformer - Google Patents
Low-noise dry-type transformer Download PDFInfo
- Publication number
- CN218384700U CN218384700U CN202222608621.0U CN202222608621U CN218384700U CN 218384700 U CN218384700 U CN 218384700U CN 202222608621 U CN202222608621 U CN 202222608621U CN 218384700 U CN218384700 U CN 218384700U
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- Prior art keywords
- dry
- sound insulation
- fixedly connected
- baffle
- type transformer
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- 238000009413 insulation Methods 0.000 claims abstract description 61
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000013016 damping Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of dry-type transformers, in particular to a low-noise dry-type transformer, which comprises a sound insulation shell and a dry-type transformer body arranged in the sound insulation shell, wherein the bottom of the inner wall of the sound insulation shell is fixedly connected with a support frame, and the top of the support frame is fixedly connected with a cooling fan; the utility model discloses a dry-type transformer body, including soundproof shell, dry-type transformer body, the both sides of soundproof shell are provided with first baffle and the second baffle that can open and shut respectively, one side of soundproof shell inner wall just is located fixed mounting between two support frames has temperature sensor, through the soundproof shell that sets up reduce the noise that dry-type transformer body produced in dry-type transformer body outside, the rethread is at the inside radiator fan that sets up of soundproof shell, can be so that open the first baffle and the second baffle of both sides when the inside high temperature of soundproof shell, dispel the heat for dry-type transformer body through radiator fan, promote the heat-sinking capability of dry-type transformer body.
Description
Technical Field
The utility model relates to a dry-type transformer technical field, specificly a low noise dry-type transformer.
Background
Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.
The dry type transformer generates noise due to vibration and operation of equipment during operation, and needs to reduce noise when being arranged in a residential area, for example, a low-noise dry type transformer provided in patent application number 202020806870.9 reduces noise of the dry type transformer through shock absorption and sound absorption.
In the prior art, a low noise dry type transformer is proposed as in patent application No. 202020806870.9, which has an external casing for sound insulation and noise reduction, but the external casing affects the heat dissipation of the low noise dry type transformer, and the heat dissipation capability of the dry type transformer is insufficient.
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.
The purpose of the utility model can be realized by the following technical scheme:
a low-noise dry-type transformer comprises a sound insulation shell and a dry-type transformer body arranged in the sound insulation shell, wherein the bottom of the inner wall of the sound insulation shell is fixedly connected with a support frame, and the top of the support frame is fixedly connected with a cooling fan;
the utility model discloses a soundproof housing, including soundproof housing, the both sides of shell that give sound insulation are provided with the first baffle that can open and shut and second baffle respectively, one side of shell inner wall that gives sound insulation just is located fixed mounting between two support frames has temperature sensor, temperature sensor and radiator fan electric connection.
Preferably, the fixed plate is fixedly connected between the two sides of the inner wall of the sound insulation shell, the two-way telescopic rod is fixedly mounted on the fixed plate, and the two ends of the two-way telescopic rod are fixedly connected with the first baffle and the second baffle respectively and used for driving the first baffle and the second baffle to be opened and closed on the sound insulation shell.
Preferably, the outer surface of the first baffle and the outer surface of the second baffle are fixedly connected with sealing gaskets, the two sides of the inner wall of the sound insulation shell are fixedly connected with sound absorption pads, and the two sides of the sound insulation shell are positioned above the sound absorption pads and are provided with line passing holes.
Preferably, the bottom of the dry-type transformer body is fixedly connected with a lifting seat, two sides of the inner wall of the sound insulation shell are fixedly connected with guide rods, and the guide rods are connected with the lifting seat in a sliding mode.
Preferably, the bottom fixedly connected with damper of shell inner wall gives sound insulation, damper is including connecting the cover shell, fixedly connected with transverse bar between the inside both sides of connecting the cover shell, sliding connection has two sliding blocks on the transverse bar, the top of sliding block is rotated and is connected with the support link, one side fixedly connected with damping spring of sliding block, damping spring's one end and one side fixed connection of connecting the cover shell inner wall.
Preferably, the bottom of connecting shell fixed connection sound insulation shell inner wall, the top of two support connecting rods all rotates with the bottom of lift seat to be connected for provide the support for the lift seat.
The utility model has the advantages that:
through the sound insulation shell that sets up the noise that reduces the dry-type transformer body in the dry-type transformer body outside, the inside radiator fan that sets up of rethread at sound insulation shell can be so that open the first baffle and the second baffle of both sides when sound insulation shell inside high temperature, dispel the heat for the dry-type transformer body through radiator fan, promote the heat-sinking capability of dry-type transformer body, and after accomplishing the heat dissipation, first baffle and second baffle seal sound insulation shell once more, promote sound insulation capability.
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, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of a top portion of the septum housing of FIG. 1;
FIG. 3 is a front view of the heat dissipation fan shown in FIG. 2;
fig. 4 is a schematic structural view of a part of the damper mechanism in fig. 1.
The reference numbers in the figures are as follows:
1. sound insulation shell, 2, dry-type transformer body, 3, support frame, 4, radiator fan, 5, first baffle, 6, second baffle, 7, temperature sensor, 8, fixed plate, 9, two-way telescopic link, 10, sealed pad, 11, sound absorbing pad, 12, cross the line hole, 13, lift seat, 14, guide bar, 15, damper, 151, connection cover shell, 152, transverse bar, 153, sliding block, 154, support link, 155, damping spring.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
A low-noise dry-type transformer comprises a sound insulation shell 1 and a dry-type transformer body 2 arranged in the sound insulation shell 1, wherein the bottom of the inner wall of the sound insulation shell 1 is fixedly connected with a support frame 3, and the top of the support frame 3 is fixedly connected with a cooling fan 4;
the utility model discloses a soundproof cabinet, including soundproof cabinet 1, support frame 3, temperature sensor 7, radiator fan 4 electric connection, soundproof cabinet 1's both sides are provided with first baffle 5 and the second baffle 6 that can open and shut respectively, one side of 1 inner wall of soundproof cabinet just is located between two support frames 3 fixed mounting has temperature sensor 7, temperature sensor 7 and radiator fan 4 electric connection.
As shown in fig. 1 and 2, the sound insulation housing 1 is made of metal, the interior of the sound insulation housing is filled with an isolation material, the dry type transformer body 2 is supported from the outside of the dry type transformer body 2, the first baffle 5 and the second baffle 6 are made of the same material as the sound insulation housing 1 and also have sound insulation capability, and the first baffle 5 is arranged on one side of the sound insulation housing 1 close to the heat dissipation fan 4.
Fixedly connected with fixed plate 8 between the both sides of the shell that gives sound insulation 1 inner wall, fixed mounting has two-way telescopic rod 9 on the fixed plate 8, two ends of two-way telescopic rod 9 respectively with first baffle 5 and 6 fixed connection of second baffle for drive first baffle 5 and 6 opening and shutting of second baffle on shell 1 gives sound insulation.
As shown in fig. 1 and 2, the bidirectional telescopic rod 9 is fixed inside the sound insulation housing 1 through the fixing plate 8, the bidirectional telescopic rod 9, the dry-type transformer body 2, the temperature sensor 7 and the heat dissipation fan 4 are connected with electricity together, and when the temperature sensor 7 senses that the temperature reaches a set threshold value, the bidirectional telescopic rod 9 is started first.
The equal fixedly connected with sealed pad 10 in surface of first baffle 5 and second baffle 6, the equal fixedly connected with sound absorption pad 11 in both sides of 1 inner wall of sound insulation shell to the both sides of sound insulation shell 1 just are located sound absorption pad 11 top and have seted up line hole 12.
As shown in fig. 1 and 2, the wire through hole 12 may facilitate connection of the dry-type transformer body 2 to an external device through a wire, the sound absorbing pad 11 may improve noise reduction capability of the soundproof housing 1, and the sealing pad 19 may improve sealing capability between the first baffle 5 and the second baffle 6 and the soundproof housing 1.
The bottom of dry-type transformer body 2 is fixedly connected with lift seat 13, the both sides fixedly connected with guide bar 14 of sound insulation shell 1 inner wall, guide bar 14 and lift seat 13 sliding connection.
As shown in fig. 1, the guide rod 14 passes through the lifting seat 13, so that the lifting seat 13 can move up and down only in the direction of the guide rod 14.
Bottom fixedly connected with damper 15 of shell 1 inner wall gives sound insulation, damper 15 is including connecting the cover shell 151, fixedly connected with transverse bar 152 between the inside both sides of connecting the cover shell 151, sliding connection has two sliding blocks 153 on the transverse bar 152, the top of sliding block 153 is rotated and is connected with supporting link 154, one side fixedly connected with damping spring 155 of sliding block 153, one side fixed connection of one end of damping spring 155 and connecting the cover shell 151 inner wall.
The connecting casing 151 is fixedly connected to the bottom of the inner wall of the soundproof housing 1, and the top of the two supporting rods 154 are rotatably connected to the bottom of the lifting base 13 to support the lifting base 13.
As shown in fig. 1 and 4, when the dry type transformer body 2 vibrates, the vibration force is transmitted to the sliding block 153 through the lifting seat 13 and the support link 154, and then transmitted to the damping spring 155 through the sliding block 153, and the damping spring 155 is compressed, expanded and contracted to damp the vibration generated by the dry type transformer body 2, thereby reducing the noise generated by the vibration when the dry type transformer body 2 operates.
The utility model provides a pair of low noise dry-type transformer's theory of operation as follows:
when the dry-type transformer body 2 works, the temperature inside the sound insulation shell 1 can be monitored through the temperature sensor 7, and when the temperature inside the sound insulation shell 1 reaches a set high-temperature threshold value, the bidirectional telescopic rod 9 is started to push the first baffle 5 and the second baffle 6 at two ends, so that the first baffle 5 and the second baffle 6 are opened from two sides of the sound insulation shell 1;
then radiator fan 4 starts, blows in the outside air current that is located second baffle 6 one side to sound insulation shell 1 inside, and radiator fan 4's air current wind direction is towards dry-type transformer body 2, dispels the heat for dry-type transformer body 2, and the air current is discharged the outside of sound insulation shell 1 from second baffle 6 again.
When temperature sensor 7 monitored that the internal temperature of sound insulation shell 1 reached the low temperature threshold value of settlement, radiator fan 4 closed, and the shrink of two-way telescopic link 9 drove first baffle 5 and the activity of second baffle 6, sealed heat insulation shell 1 for sound insulation shell 1 is inside to be in the encapsulated situation, promotes sound insulation shell 1's syllable-dividing effect.
Compared with the prior art, the utility model provides a pair of low noise dry-type transformer has following beneficial effect:
through the noise that dry-type transformer body 2 produced of casing 1 that gives sound insulation that sets up in dry-type transformer body 2 outside reduction, the rethread is at the inside radiator fan 4 that sets up of casing 1 that gives sound insulation, can be so that open the first baffle 5 and the second baffle 6 of both sides when the inside high temperature of casing 1 that gives sound insulation, dispel the heat for dry-type transformer body 2 through radiator fan 4, promote the heat-sinking capability of dry-type transformer body 2, and after accomplishing the heat dissipation, first baffle 5 and second baffle 6 seal sound insulation casing 1 once more, promote sound insulation capability.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. A low-noise dry-type transformer comprises a sound insulation shell (1) and a dry-type transformer body (2) arranged in the sound insulation shell (1), and is characterized in that the bottom of the inner wall of the sound insulation shell (1) is fixedly connected with a support frame (3), and the top of the support frame (3) is fixedly connected with a cooling fan (4);
the utility model discloses a soundproof cabinet, including soundproof cabinet, the both sides of shell (1) are provided with first baffle (5) and the second baffle (6) that can open and shut respectively, one side of shell (1) inner wall just is located fixed mounting between two support frames (3) has temperature sensor (7) gives sound insulation, temperature sensor (7) and radiator fan (4) electric connection.
2. A low-noise dry-type transformer according to claim 1, wherein a fixing plate (8) is fixedly connected between two sides of the inner wall of the sound insulation housing (1), a bidirectional telescopic rod (9) is fixedly installed on the fixing plate (8), and two ends of the bidirectional telescopic rod (9) are respectively fixedly connected with the first baffle (5) and the second baffle (6) for driving the first baffle (5) and the second baffle (6) to open and close on the sound insulation housing (1).
3. A low-noise dry-type transformer according to claim 2, wherein the outer surfaces of the first baffle (5) and the second baffle (6) are fixedly connected with sealing gaskets (10), the two sides of the inner wall of the sound insulation housing (1) are fixedly connected with sound absorption pads (11), and the two sides of the sound insulation housing (1) above the sound absorption pads (11) are provided with wire through holes (12).
4. A low noise dry transformer according to claim 1, wherein the bottom of the dry transformer body (2) is fixedly connected with a lifting seat (13), the two sides of the inner wall of the sound insulation housing (1) are fixedly connected with guide rods (14), and the guide rods (14) are slidably connected with the lifting seat (13).
5. A low noise dry transformer according to claim 4, wherein the bottom of the inner wall of the sound insulation housing (1) is fixedly connected with a damping mechanism (15), the damping mechanism (15) comprises a connecting sleeve (151), a transverse rod (152) is fixedly connected between two sides inside the connecting sleeve (151), two sliding blocks (153) are slidably connected on the transverse rod (152), the top of the sliding block (153) is rotatably connected with a supporting connecting rod (154), a damping spring (155) is fixedly connected to one side of the sliding block (153), and one end of the damping spring (155) is fixedly connected to one side of the inner wall of the connecting sleeve (151).
6. A dry transformer according to claim 5, characterised in that the connection housing (151) is fixedly connected to the bottom of the inner wall of the sound-insulating housing (1), and the top of the two support rods (154) are rotatably connected to the bottom of the lifting platform (13) for providing support to the lifting platform (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222608621.0U CN218384700U (en) | 2022-09-30 | 2022-09-30 | Low-noise dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222608621.0U CN218384700U (en) | 2022-09-30 | 2022-09-30 | Low-noise dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384700U true CN218384700U (en) | 2023-01-24 |
Family
ID=84927454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222608621.0U Active CN218384700U (en) | 2022-09-30 | 2022-09-30 | Low-noise dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218384700U (en) |
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2022
- 2022-09-30 CN CN202222608621.0U patent/CN218384700U/en active Active
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