CN217562344U

CN217562344U - Noise reduction structure for dry-type transformer

Info

Publication number: CN217562344U
Application number: CN202220347890.3U
Authority: CN
Inventors: 张伟平; 冯心瀛; 陈科德
Original assignee: Guangxi Liqiang Electric Technology Co ltd
Current assignee: Guangxi Liqiang Electric Technology Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-10-11
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a structure of making an uproar falls for dry-type transformer relates to the dry-type transformer field, including the base, first shock attenuation board is installed at the top of base, and the frame is installed at the top of first shock attenuation board, and the inside below of frame is provided with the shock attenuation gasbag. The utility model discloses a be provided with the pressure release subassembly, after the compression of shock attenuation gasbag atress, its inside atmospheric pressure can increase, and it can transmission signal to operating panel when baroceptor detects atmospheric pressure too big, can close the electromagnetism magnet ring behind the operating panel received signal, lose magnetism after the electromagnetism magnet ring outage and no longer adsorb the magnetic path, the magnetic path can shift up after receiving atmospheric pressure impact this moment, can touch trigger switch after moving on the magnetic path, trigger switch then can start the solenoid valve, make gaseous inside to the shock attenuation gasbag that can flow back to through the hose that loses heart, thereby can make the gaseous inside that can flow to the pressure release section of thick bamboo after the compression of shock attenuation gasbag, and then gaseous being difficult to discharge and cause its damage when avoiding shock attenuation gasbag deformation compression.

Description

Noise reduction structure for dry-type transformer

Technical Field

The utility model relates to a dry-type transformer field specifically is a structure of making an uproar falls for dry-type transformer.

Background

The dry-type transformer is a safe, energy-saving and environment-friendly novel transformer, and is mainly used in high-rise residential districts, office buildings, hospitals, hotels and other places; with the continuous promotion of urbanization in China, the application quantity and the operation life of the dry-type transformer are continuously increased, the situation that vibration noise of the dry-type transformer disturbs residents occurs continuously, the requirements of people on living environment are continuously improved, and the daily life and rest of people are seriously influenced by the existence of the noise of the transformer.

The utility model discloses a noise reduction structure for a dry type transformer according to the Chinese patent with publication number CN206758214U, which realizes the vibration reduction and noise reduction of the dry type transformer, and the heat dissipation sheets arranged on the mounting columns dissipate heat to a certain extent, so that the transformer can operate better; the damping air bag can deform and compress during damping, so that the internal air pressure is increased, and when the deformation degree of the damping air bag is large, the air in the damping air bag is difficult to discharge, so that the damping air bag is easy to break to cause damage, and the service life of the damping air bag is shortened; meanwhile, heat generated at the bottom of the transformer during operation is accumulated around the transformer and is difficult to quickly dissipate, so that the damage speed of the transformer is accelerated, and the service life of the transformer is further shortened.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a structure of making an uproar falls for dry-type transformer to easily cause its rupture damage and inconvenient technical problem with the bottom heat effluvium of transformer when solving the inside atmospheric pressure of shock attenuation gasbag.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure of making an uproar falls for dry-type transformer, includes the base, first shock attenuation board is installed at the top of base, the frame is installed at the top of first shock attenuation board, the inside below of frame is provided with the shock attenuation gasbag, the top both sides of shock attenuation gasbag all are provided with pressure release assembly, the spout has all been seted up, two to the inside of frame the spring is all installed to the inside of spout, the top of spring is connected with the slide, one side of slide is fixed with the connecting rod, and is a plurality of be connected with the mount pad between the connecting rod, the inside of mount pad is provided with heat-conducting component, the transformer is installed at the top of mount pad, the second shock attenuation board is all installed all around to the bottom of base.

Through adopting above-mentioned technical scheme, the setting of shock attenuation gasbag can carry out the shock attenuation to the transformer, and it can drive the slide and move down when the transformer vibrates simultaneously, and the slide then can extrude the spring, makes the spring atress compression, then can carry out shock attenuation processing to the transformer.

Further, the pressure release subassembly is including installing in the pressure release section of thick bamboo of shock attenuation gasbag top both sides and installing in the inside baroceptor of shock attenuation gasbag, trigger switch is installed to the inside top of a pressure release section of thick bamboo, the inside below of a pressure release section of thick bamboo is fixed with the electromagnetism magnet ring, the top of electromagnetism magnet ring is provided with the magnetic path, one side of a pressure release section of thick bamboo is connected with and extends to the inside hose that loses heart of shock attenuation gasbag, the surface mounting of the hose that loses heart has the solenoid valve.

Through adopting above-mentioned technical scheme, after the compression of shock attenuation gasbag atress, its inside atmospheric pressure can increase, and baroceptor detects its meeting transmission signal to operating panel when atmospheric pressure is too big, can close the electromagnetism magnet ring behind the operating panel received signal, lose magnetism no longer to adsorb the magnetic path after the electromagnetism ring outage, the magnetic path can shift up after receiving atmospheric pressure impact this moment, can touch trigger switch after moving up the magnetic path, trigger switch then can start the solenoid valve, make gas can flow back to the inside of shock attenuation gasbag through the hose that loses heart.

Furthermore, the magnetic block is located right below the trigger switch, and the outer wall of the magnetic block is in contact with the inner wall of the pressure relief cylinder.

Through adopting above-mentioned technical scheme, can touch trigger switch after the magnetic path moves up, trigger switch then can start the solenoid valve for gas can flow back to the inside of shock attenuation gasbag through the hose that loses heart.

Further, the heat conduction assembly comprises a heat conduction plate arranged at the middle position of the top of the mounting seat, a heat conduction channel arranged inside the mounting seat and exhaust holes arranged above two sides of the mounting seat, a plurality of heat transfer sheets extending to the inside of the heat conduction channel are arranged at the bottom of the heat conduction plate, the exhaust holes are communicated with the heat conduction channel, and the bottom of the transformer is in contact with the heat conduction plate.

Through adopting above-mentioned technical scheme, steam can be conducted to the heat-transfer piece through the heat-conducting plate to through the inside of heat-transfer piece conduction to heat conduction channel, steam can circulate in heat conduction channel this moment, and discharge through the exhaust hole, then improved the radiating efficiency to the transformer bottom, prevent that a large amount of heats from gathering in the transformer bottom and accelerating its damage speed.

Furthermore, a shock absorber is installed at the bottom of the second shock absorption plate, a shock insulation pad is installed at the bottom of the shock absorber, an inflation tube is installed on one side of the shock absorption air bag, and a valve is installed on the outer surface of the inflation tube.

Through adopting above-mentioned technical scheme, be convenient for fill gas into to the inside of shock attenuation gasbag through the gas tube, the shock insulation pad can improve the shock attenuation effect to the transformer with the setting of bumper shock absorber simultaneously, has improved the noise reduction effect to the transformer simultaneously.

Further, an operation panel is installed above one side of the frame, the operation panel is respectively electrically connected with the electromagnet ring and the air pressure sensor, and the trigger switch is electrically connected with the electromagnetic valve.

By adopting the technical scheme, the electromagnet ring and the air pressure sensor are convenient to start or close by the arrangement of the operation panel, and the electromagnetic valve can be started or closed by the trigger switch.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a be provided with the pressure release subassembly, after shock attenuation gasbag atress compression, its inside atmospheric pressure can increase, and air pressure sensor detects when atmospheric pressure is too big its can transmit signal to operating panel, operating panel can close the electromagnetism magnet ring after receiving the signal, lose magnetism after the electromagnetism magnet ring cuts off the power supply and no longer adsorb the magnetic path, the magnetic path can shift up after receiving atmospheric pressure impact this moment, can touch trigger switch after the magnetic path shifts up, trigger switch then can start the solenoid valve, make gas can flow back to the inside of shock attenuation gasbag through the hose that loses heart, thereby can make the gas after the compression of shock attenuation gasbag flow to the inside of pressure release section of thick bamboo, and then avoid gas difficult discharge when the compression of shock attenuation gasbag deformation to cause its damage, and improved the shock attenuation effect of shock attenuation gasbag;

2. the utility model discloses a be provided with heat-conducting component, steam can be conducted to the heat-transfer piece through the heat-conducting plate to the inside of heat conduction channel is conducted to the heat conduction piece through the heat-transfer piece, and steam can circulate in the heat conduction channel this moment, and discharge through the exhaust hole, has improved the radiating efficiency to the transformer bottom then, prevents that a large amount of heats from gathering in the transformer bottom and accelerating its damage speed, and has improved the life of transformer.

Drawings

FIG. 1 is a schematic view of the overall front cross-section structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional partial structure of the damping airbag of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. a first damper plate; 3. a shock absorber; 4. a frame; 5. a second damper plate; 6. a transformer; 7. a shock-absorbing air bag; 8. a pressure relief assembly; 801. a pressure relief cylinder; 802. a trigger switch; 803. a magnetic block; 804. an electromagnet ring; 805. a gas-release hose; 806. an electromagnetic valve; 807. an air pressure sensor; 9. a heat conducting component; 901. a heat conducting plate; 902. a heat transfer sheet; 903. an exhaust hole; 904. a heat conducting channel; 10. a shock insulation pad; 11. a mounting seat; 12. an inflation tube; 13. an operation panel; 14. a connecting rod; 15. a slide plate; 16. a chute; 17. a spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Next, an embodiment of the present invention will be described with reference to the overall structure thereof.

A noise reduction structure for a dry-type transformer is disclosed, as shown in FIG. 1, FIG. 2 and FIG. 3, which comprises a base 1, a first damping plate 2 is installed on the top of the base 1, a frame 4 is installed on the top of the first damping plate 2, a damping airbag 7 is arranged below the inner part of the frame 4, pressure relief assemblies 8 are arranged on both sides of the top of the damping airbag 7, chutes 16 are arranged on both sides of the inner part of the frame 4, springs 17 are installed inside the two chutes 16, a sliding plate 15 is connected to the top end of each spring 17, the damping airbag 7 can damp the transformer, meanwhile, when the transformer 6 vibrates, the sliding plate 15 is driven to move downwards, the sliding plate 15 extrudes the springs 17 to compress the springs 17, the springs 17 are stressed and compressed, then, the transformer 6 can be damped, connecting rods 14 are fixed on one side of the sliding plate 15, mounting seats 11 are connected among the connecting rods 14, heat conduction assemblies 9 are arranged inside the mounting seats 11, the heat conducting component 9 comprises a heat conducting plate 901 arranged at the middle position of the top of the mounting seat 11, a heat conducting channel 904 arranged in the mounting seat 11 and vent holes 903 arranged above two sides of the mounting seat 11, a plurality of heat conducting sheets 902 extending into the heat conducting channel 904 are arranged at the bottom of the heat conducting plate 901, the vent holes 903 are communicated with the heat conducting channel 904, the bottom of the transformer 6 is contacted with the heat conducting plate 901, heat can be conducted to the heat conducting sheets 902 through the heat conducting plate 901 and conducted to the inside of the heat conducting channel 904 through the heat conducting sheets 902, at the moment, the heat can be circulated in the heat conducting channel 904 and discharged through the vent holes 903, so that the heat dissipation efficiency of the bottom of the transformer is improved, a large amount of heat can be prevented from accumulating at the bottom of the transformer to accelerate the damage speed of the transformer, the transformer 6 is arranged at the top of the mounting seat 11, an operation panel 13 is arranged above one side of the frame 4, operation panel 13 respectively with electromagnet ring 804 and pneumatic sensor 807 electric connection, trigger switch 802 and solenoid valve 806 electric connection, operation panel 13 sets up and is convenient for start or close electromagnet ring 804 and pneumatic sensor 807, trigger switch 802 can start or close solenoid valve 806 simultaneously, second vibration damping plate 5 is all installed around the bottom of base 1, bumper shock absorber 3 is installed to the bottom of second vibration damping plate 5, shock insulation pad 10 is installed to the bottom of bumper shock absorber 3, gas tube 12 is installed to one side of shock attenuation gasbag 7, the surface mounting of gas tube 12 has the valve, be convenient for fill gas into the inside of shock attenuation gasbag 7 through gas tube 12, shock insulation pad 10 and bumper shock absorber 3 set up simultaneously can improve the shock attenuation effect to the transformer, improved the noise reduction effect to the transformer simultaneously.

Referring to fig. 2 and 4, the pressure relief assembly 8 includes a pressure relief cylinder 801 installed on two sides of the top of the shock absorbing airbag 7 and an air pressure sensor 807 installed inside the shock absorbing airbag 7, a trigger switch 802 is installed above the inside of the pressure relief cylinder 801, an electromagnet ring 804 is fixed below the inside of the pressure relief cylinder 801, a magnetic block 803 is disposed on the top of the electromagnet ring 804, one side of the pressure relief cylinder 801 is connected with a gas release hose 805 extending to the inside of the shock absorbing airbag 7, when the shock absorbing airbag 7 is compressed by a force, the air pressure inside the shock absorbing airbag increases, when the air pressure sensor 807 detects that the air pressure is too large, the electromagnet ring 804 is turned off after the air pressure sensor receives a signal, the electromagnet ring 804 loses magnetism and does not adsorb the magnetic block 803 any more after the electromagnet ring is turned off, at this time, the magnetic block 803 moves upward after being impacted by the air pressure, the magnetic block 803 touches the trigger switch 802, the trigger switch 802 starts the electromagnetic valve 806, so that air can flow back to the inside the shock absorbing airbag 7 through the gas release hose 805, the magnetic block 803 is located right below the trigger switch 802, the outer wall of the magnetic block 803 contacts the inner wall of the magnetic block 803, and the pressure relief hose 801, the outer surface of the pressure relief hose 805 is installed with the electromagnetic valve 806.

The implementation principle of the embodiment is as follows: firstly, when the transformer 6 vibrates during operation, the damping air bag 7 is compressed under force, the air pressure inside the damping air bag 7 increases, when the air pressure sensor 807 detects that the air pressure is too large, the air pressure sensor transmits a signal to the operation panel 13, the electromagnet ring 804 is closed after receiving the signal, the electromagnet ring 804 loses magnetism and does not adsorb the magnetic block 803 any more after being powered off, at this time, the magnetic block 803 moves upwards after being impacted by the air pressure, the magnetic block 803 touches the trigger switch 802 after moving upwards, the trigger switch 802 starts the electromagnetic valve 806, so that the air can flow back to the inside of the damping air bag 7 through the air leakage hose 805, so that the compressed air of the damping air bag 7 can flow to the inside of the pressure relief cylinder 801, further, the phenomenon that the air is difficult to be discharged during deformation and compression of the damping air bag 7 to cause damage is avoided, meanwhile, the cooperation of the first damping plate 2, the second damping plate 5, the vibration isolation pad 10 and the spring 17 can also damp the transformer 6, so as to reduce noise generated during operation of the transformer, and the hot air generated during operation can be conducted to the heat transfer to the heat channel 904, thereby increasing the heat dissipation efficiency and increasing, and increasing the heat dissipation efficiency of the bottom of the transformer 904.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. A noise reduction structure for a dry-type transformer, comprising a base (1), characterized in that: first shock attenuation board (2) are installed at the top of base (1), frame (4) are installed at the top of first shock attenuation board (2), the inside below of frame (4) is provided with shock attenuation gasbag (7), the top both sides of shock attenuation gasbag (7) all are provided with pressure release subassembly (8), spout (16) have all been seted up to the inside both sides of frame (4), two spring (17) are all installed to the inside of spout (16), the top of spring (17) is connected with slide (15), one side of slide (15) is fixed with connecting rod (14), and is a plurality of be connected with mount pad (11) between connecting rod (14), the inside of mount pad (11) is provided with heat-conducting component (9), transformer (6) are installed at the top of mount pad (11), second shock attenuation board (5) are all installed all around to the bottom of base (1).

2. A noise reducing structure for a dry-type transformer according to claim 1, wherein: pressure release subassembly (8) are including installing in the pressure release section of thick bamboo (801) of shock attenuation gasbag (7) top both sides and installing in the inside baroceptor (807) of shock attenuation gasbag (7), trigger switch (802) are installed to the inside top of a pressure release section of thick bamboo (801), the inside below of a pressure release section of thick bamboo (801) is fixed with electromagnetism magnet ring (804), the top of electromagnetism magnet ring (804) is provided with magnetic path (803), one side of a pressure release section of thick bamboo (801) is connected with the inside hose (805) that loses heart that extends to shock attenuation gasbag (7), the surface mounting of hose (805) that loses heart has solenoid valve (806).

3. A noise reducing structure for a dry-type transformer according to claim 2, wherein: the magnetic block (803) is positioned right below the trigger switch (802), and the outer wall of the magnetic block (803) is in contact with the inner wall of the pressure relief cylinder (801).

4. A noise reducing structure for a dry-type transformer according to claim 1, wherein: the heat conduction assembly (9) comprises a heat conduction plate (901) arranged at the middle position of the top of the mounting seat (11), a heat conduction channel (904) arranged inside the mounting seat (11) and exhaust holes (903) arranged above two sides of the mounting seat (11), a plurality of heat transfer sheets (902) extending to the inside of the heat conduction channel (904) are arranged at the bottom of the heat conduction plate (901), the exhaust holes (903) are communicated with the heat conduction channel (904), and the bottom of the transformer (6) is in contact with the heat conduction plate (901).

5. A noise reducing structure for a dry-type transformer according to claim 1, wherein: shock absorber (3) are installed to the bottom of second shock attenuation board (5), shock insulation pad (10) are installed to the bottom of shock absorber (3), gas tube (12) are installed to one side of shock attenuation gasbag (7), the surface mounting of gas tube (12) has the valve.

6. A noise reducing structure for a dry-type transformer according to claim 2, wherein: an operation panel (13) is installed above one side of the frame (4), the operation panel (13) is respectively electrically connected with the electromagnet ring (804) and the air pressure sensor (807), and the trigger switch (802) is electrically connected with the electromagnetic valve (806).