CN214226700U - Low-noise dry-type transformer - Google Patents
Low-noise dry-type transformer Download PDFInfo
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- CN214226700U CN214226700U CN202022768276.8U CN202022768276U CN214226700U CN 214226700 U CN214226700 U CN 214226700U CN 202022768276 U CN202022768276 U CN 202022768276U CN 214226700 U CN214226700 U CN 214226700U
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Abstract
The utility model discloses a low-noise dry-type transformer, which comprises a shell and a heat dissipation louver, wherein the lower end of the outer side of the shell is provided with a base, and the inner side of the shell is provided with a rock wool board, the upper end of the base is provided with a mounting seat, the bottom of the mounting seat is provided with a ventilation groove, the upper end of the mounting seat is provided with a fixed block, the upper end of the fixed block is connected with a damping steel plate, a steel plate fixed frame is arranged on the outer side of the damping steel plate, the upper end of the damping steel plate is connected with a connecting plate, the middle part of the connecting plate is provided with a tight threaded hole, and the upper end of the connecting plate is provided with a transformer main body, the bottom of the transformer main body is provided with a sound absorption block, and the back of the transformer main body is connected with a spring, the heat dissipation louver is arranged on the side part of the upper end of the shell, and the front part of the shell is provided with a door plate through a hinge, and the inner side of the door plate is provided with a sound insulation plate. This low noise dry-type transformer is provided with rock wool board and acoustic celotex board, the effectual transmission of separation the noise.
Description
Technical Field
The utility model relates to an electric power unit technical field specifically is a low noise dry-type transformer.
Background
With the gradual increase of urban population density and electricity consumption scale, the dry-type transformer provides necessary electricity for residents, is a novel safe, energy-saving and environment-friendly transformer, and is often used in high-rise residential districts, office buildings, hospitals, hotels and other places. In short, a dry transformer refers to a transformer in which the core and the winding are not immersed in insulating oil. The dry-type transformer has the advantages of strong short-circuit resistance, small maintenance workload, high operation efficiency, small volume and the like.
Simple structure in the use of dry-type transformer on market, barrier propterty is poor, and inside does not set up damping device, can not weaken the propagation of noise to its inside sound absorption noise reduction effect is not good, and the use of giving people has brought troublesome problem, for this reason we provide a novel low noise dry-type transformer.
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.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise dry-type transformer, includes shell and heat dissipation tripe, the outside lower extreme of shell is provided with the base, and the inboard of shell installs the rock wool board, the upper end of base is provided with the mount pad, and the bottom of mount pad has seted up the ventilation groove, the fixed block is installed to the upper end of mount pad, and the upper end of fixed block is connected with the shock attenuation steel sheet, the outside of shock attenuation steel sheet is provided with the fixed frame of steel sheet, and the upper end of shock attenuation steel sheet is connected with the connecting plate, tight screw hole has been seted up at the middle part of connecting plate, and the upper end of connecting plate installs the transformer main part, the bottom of transformer main part is provided with the sound absorption piece, and the rear portion of transformer main part is connected with the spring, the heat dissipation tripe.
Preferably, be fixed connection between rock wool board and the shell, and be integrated structure between shell and the base.
Preferably, the damping steel plate is fixedly connected with the fixed block and the connecting plate, and the damping steel plate is of an arc-shaped structure.
Preferably, the sound absorption block is movably connected with the transformer main body, and the sound absorption block is of a net structure inside.
Preferably, be fixed connection between spring and the transformer main part and the rock wool board, and the spring distributes for the matrix structure.
Preferably, the heat dissipation louver is fixedly welded with the shell, and the heat dissipation louver inclines to the lower side.
Preferably, the sound insulation board is fixedly bonded with the door panel, and the door panel and the shell form a movable structure through a hinge.
Compared with the prior art, the beneficial effects of the utility model are that:
the rock wool board of the low-noise dry-type transformer is fixedly connected with the shell, the shell and the base are of an integrated structure, the shell part is effectively lifted through the arrangement of the base, the contact between the interior of the transformer and the ground is avoided, and therefore a high moisture-proof effect is achieved, and the rock wool board is arranged to wrap the shell from the inner side of the shell, so that the low-noise dry-type transformer not only has a good protection effect, but also has sound insulation and noise reduction effects; simultaneously for fixed bonding between acoustic celotex board and the door plant, and the door plant passes through the hinge and constitutes the active structure with the shell, through the setting of door plant to under the connection of acoustic celotex board, constitute a three-dimensional sound insulation space with the rock wool board, improved holistic sound insulation noise reduction effect.
The damping steel plates of the low-noise dry-type transformer are fixedly connected with the fixed block and the connecting plate, the damping steel plates are of arc-shaped structures, and the arc-shaped damping steel plates are integrated together through the steel plate fixing frame, so that a powerful supporting effect on the transformer main body can be achieved, the bottom of the transformer main body has certain elasticity, vibration of the transformer main body caused by noise is effectively reduced, and the transmission of the noise through the bottom of the transformer main body is relieved; inhale simultaneously and be swing joint between sound piece and the transformer main part, and inhale the inside of sound piece and be network structure, through inhaling the swing joint between sound piece and the transformer main part, can absorb the noise of transformer main part bottom to a certain extent, play certain noise reduction effect to network structure through inhaling the sound piece has improved its sound effect of inhaling.
The springs of the low-noise dry-type transformer are fixedly connected with the transformer main body and the rock wool board, the springs are distributed in a matrix structure, resonance is generated between the springs and the transformer main body through the connection of the springs, and partial noise can be transmitted into the rock wool board through the connection of the springs and the rock wool board, so that the noise reduction effect on the transformer main body is improved, and the transmission effect is improved through the matrix structure of the springs; meanwhile, the heat dissipation louver is fixedly welded with the shell, the heat dissipation louver is inclined towards the lower side, and the heat dissipation louver is welded with the shell, so that air flowing inside the shell is facilitated, heat dissipation of the main body part of the transformer is facilitated, and dust can be prevented from entering the transformer while ventilation of the transformer is guaranteed through the inclined structure of the heat dissipation louver.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is the perspective structure of the damping steel plate of the present invention.
In the figure: 1. a housing; 2. a base; 3. rock wool boards; 4. a mounting seat; 5. a ventilation slot; 6. a fixed block; 7. a damping steel plate; 8. a steel plate fixing frame; 9. a connecting plate; 10. tightening the threaded hole; 11. a transformer body; 12. a sound absorbing block; 13. a spring; 14. a heat dissipation louver; 15. a hinge; 16. a door panel; 17. an acoustical panel.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a low-noise dry-type transformer comprises a shell 1 and a heat dissipation louver 14, wherein the lower end of the outer side of the shell 1 is provided with a base 2, and the inner side of the shell 1 is provided with a rock wool board 3, the upper end of the base 2 is provided with a mounting seat 4, the bottom of the mounting seat 4 is provided with a ventilation groove 5, the upper end of the mounting seat 4 is provided with a fixed block 6, the upper end of the fixed block 6 is connected with a damping steel plate 7, a steel plate fixed frame 8 is arranged on the outer side of the damping steel plate 7, the upper end of the damping steel plate 7 is connected with a connecting plate 9, the middle part of the connecting plate 9 is provided with a tight threaded hole 10, and the upper end of the connecting plate 9 is provided with a transformer main body 11, the bottom of the transformer main body 11 is provided with a sound absorption block 12, and the rear of the transformer body 11 is connected with a spring 13, a heat radiation louver 14 is installed on the upper end side of the housing 1, and a door panel 16 is mounted to the front of the housing 1 through a hinge 15, and a noise insulation panel 17 is provided to the inside of the door panel 16.
The rock wool plate 3 is fixedly connected with the shell 1, the shell 1 and the base 2 are of an integrated structure, the effective shell 1 is partially raised through the base 2, the contact between the interior of the transformer and the ground is avoided, a high moisture-proof effect is achieved, and the rock wool plate 3 is wrapped from the inner side of the shell 1, so that the rock wool plate has a good protection effect and also has sound insulation and noise reduction effects;
the damping steel plates 7 are fixedly connected with the fixed block 6 and the connecting plate 9, the damping steel plates 7 are of arc-shaped structures, and the arc-shaped damping steel plates 7 are integrated together through the steel plate fixing frame 8, so that not only can a powerful supporting effect be achieved on the transformer main body 11, but also the bottom of the transformer main body 11 has certain elasticity, vibration of the transformer main body 11 caused by noise is effectively reduced, and the transmission of the noise through the bottom of the transformer main body is relieved;
the sound absorption block 12 is movably connected with the transformer main body 11, the sound absorption block 12 is of a net structure inside, noise at the bottom of the transformer main body 11 can be absorbed to a certain degree through the movable connection between the sound absorption block 12 and the transformer main body 11, a certain noise reduction effect is achieved, and the sound absorption effect is improved through the net structure of the sound absorption block 12;
the springs 13 are fixedly connected with the transformer main body 11 and the rock wool board 3, the springs 13 are distributed in a matrix structure, resonance is generated between the springs 13 and the transformer main body 11 through the connection of the springs 13, and partial noise can be transmitted into the rock wool board 3 through the connection of the springs 13 and the rock wool board 3, so that the noise reduction effect on the transformer main body 11 is improved, and the transmission effect is improved through the matrix structure of the springs 13;
the heat dissipation louver 14 is fixedly welded with the shell 1, the heat dissipation louver 14 inclines downwards, air flowing inside the shell 1 is facilitated through welding of the heat dissipation louver 14 and the shell 1, heat dissipation of the transformer main body 11 is facilitated, and dust can be prevented from entering while ventilation of the transformer main body is guaranteed through the inclined structure of the heat dissipation louver 14;
for fixed bonding between acoustic celotex board 17 and the door plant 16, and door plant 16 passes through hinge 15 and shell 1 constitution active structure, through door plant 16's setting to under acoustic celotex board 17's connection, constitute a three-dimensional syllable-dividing space with rock wool board 3, the effectual propagation of noise of separation, and through door plant 16's active connections structure, made things convenient for maintenance and maintenance to transformer main part 11 part.
The working principle is as follows: for the low-noise dry-type transformer, firstly, the rock wool board 3 is fixedly connected to the inner side of the shell 1, so that a three-dimensional sound insulation space is formed by the rock wool board 3 and the sound insulation board 17 on the inner side of the door board 16, the transmission of noise is effectively blocked, then the mounting seat 4 is mounted at the bottom of the inner side of the shell 1, a plurality of groups of fixing blocks 6 are mounted at the upper part of the mounting seat 4, and a plurality of arc-shaped damping steel plates 7 are connected on the fixing blocks 6, and the transformer main body 11 is fixed by the connecting plates 9 on the damping steel plates 7, so that the transformer main body 11 has certain damping effect under the action of the damping steel plates 7, the vibration of the transformer main body 11 caused by the noise can be effectively reduced, the transmission of the noise through the bottom of the transformer main body 11 is relieved, resonance is generated between the transformer main body 11 and part of the noise is transmitted into the rock wool board 3 through the springs 13 at the rear part of the transformer main body 11, further, the noise reduction effect on the transformer main body 11 is improved, then the door panel 16 is closed to effectively protect the transformer main body 11, and the air in the shell 1 flows under the arrangement of the heat dissipation louver 14, so that the heat dissipation of the transformer main body 11 is facilitated; the whole using process of the low-noise dry-type transformer is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A low noise dry-type transformer, including shell (1) and heat dissipation tripe (14), its characterized in that: the outer side lower end of the shell (1) is provided with a base (2), the inner side of the shell (1) is provided with a rock wool board (3), the upper end of the base (2) is provided with a mounting seat (4), the bottom of the mounting seat (4) is provided with a ventilation groove (5), the upper end of the mounting seat (4) is provided with a fixed block (6), the upper end of the fixed block (6) is connected with a damping steel plate (7), the outer side of the damping steel plate (7) is provided with a steel plate fixed frame (8), the upper end of the damping steel plate (7) is connected with a connecting plate (9), the middle part of the connecting plate (9) is provided with a tight threaded hole (10), the upper end of the connecting plate (9) is provided with a transformer main body (11), the bottom of the transformer main body (11) is provided with a sound absorption block (12), the rear part of the transformer main body (11) is connected with a spring (13), and the heat dissipation louver (14) is installed on the upper end side part of the shell (1), and a door panel (16) is installed at the front part of the shell (1) through a hinge (15), and a sound insulation plate (17) is arranged on the inner side of the door panel (16).
2. A low noise dry type transformer according to claim 1, wherein: be fixed connection between rock wool board (3) and shell (1), and be integrated structure between shell (1) and base (2).
3. A low noise dry type transformer according to claim 1, wherein: the damping steel plate (7) is fixedly connected with the fixing block (6) and the connecting plate (9), and the damping steel plate (7) is of an arc-shaped structure.
4. A low noise dry type transformer according to claim 1, wherein: the sound absorption block (12) is movably connected with the transformer main body (11), and the inside of the sound absorption block (12) is of a net structure.
5. A low noise dry type transformer according to claim 1, wherein: spring (13) and transformer main part (11) and rock wool board (3) between be fixed connection, and spring (13) are the matrix structure and distribute.
6. A low noise dry type transformer according to claim 1, wherein: the heat dissipation louver (14) is fixedly welded with the shell (1), and the heat dissipation louver (14) inclines towards the lower side.
7. A low noise dry type transformer according to claim 1, wherein: the sound insulation board (17) and the door panel (16) are fixedly bonded, and the door panel (16) and the shell (1) form a movable structure through a hinge (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022768276.8U CN214226700U (en) | 2020-11-25 | 2020-11-25 | Low-noise dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022768276.8U CN214226700U (en) | 2020-11-25 | 2020-11-25 | Low-noise dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226700U true CN214226700U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022768276.8U Active CN214226700U (en) | 2020-11-25 | 2020-11-25 | Low-noise dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226700U (en) |
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2020
- 2020-11-25 CN CN202022768276.8U patent/CN214226700U/en active Active
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