CN219476427U

CN219476427U - Energy-saving dry-type transformer

Info

Publication number: CN219476427U
Application number: CN202320500518.6U
Authority: CN
Inventors: 王海滨; 李双; 杜丽娜; 王志军
Original assignee: Fushun Special Transformer Manufacturing Co ltd
Current assignee: Fushun Special Transformer Manufacturing Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-04
Anticipated expiration: 2033-03-15

Abstract

The utility model relates to the technical field of dry transformers and discloses an energy-saving dry transformer, which comprises a base, wherein the top end of the base is fixedly connected with a shell and the dry transformer, the shell is covered outside the dry transformer, the outer walls of the four directions of the shell are respectively provided with a ventilation notch, dust screens are arranged in the four ventilation notches, a fixed rod is fixedly connected with the inside of the shell and is positioned above the dry transformer, a sliding block is sleeved on the fixed rod, a screw rod is threaded through the front wall of the sliding block, and the screw rod is in threaded connection with the fixed rod. According to the technical scheme, the ventilation notch can realize ventilation in the shell, so that the hot air generated by the dry type transformer is taken away by external air, the purpose of heat dissipation is achieved, noise cannot be generated due to natural heat dissipation, dust can be prevented from entering the shell through the ventilation notch by the dust screen, and the dry type transformer is convenient and practical.

Description

Energy-saving dry-type transformer

Technical Field

The utility model relates to the technical field of dry transformers, in particular to an energy-saving dry transformer.

Background

Dry transformers are widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment and the like, and simply said dry transformers refer to transformers in which the iron cores and windings are not immersed in insulating oil.

In the patent document of publication number CN209544089U that has been published, an energy-saving dry-type transformer is disclosed, including base and joint strip, the base top is provided with the shell, and the base bottom is provided with the air inlet fan, the air inlet fan runs through the base top and is connected with the filter screen, and the filter screen sets up inside the shell, the base top is provided with fixed rail, and fixed rail sets up inside the shell, the fixed rail top is provided with the mount, and the mount bottom is provided with flexible connecting rod, flexible connecting rod outside parcel has compression spring, and flexible connecting rod bottom is connected with fixed rail through the locating part, this energy-saving dry-type transformer is provided with shell, bin gate, air inlet fan, filter screen and top cap, is convenient for provide omnidirectional protection to dry-type transformer body and iron core through shell, bin gate and top cap, and is convenient for provide extra supplementary radiating effect at dry-type transformer body high load during operation through air inlet fan and filter screen, has improved the whole practicality of device.

The above-mentioned document plays the effect of protection to the dry-type transformer through the shell in the in-service use, and reach radiating effect through the air inlet fan, but the air inlet fan needs continuous operation, just can last dispel the heat for the dry-type transformer through the wind-force that produces, and long-time operation easily causes the damage of air inlet fan, and the noise is great, therefore, needs an energy-conserving dry-type transformer.

Disclosure of Invention

The utility model aims to provide an energy-saving dry-type transformer, which solves the problems in the background technology.

The embodiment of the application provides an energy-saving dry-type transformer, which comprises a base, the top fixedly connected with shell and the dry-type transformer of base, the outside of dry-type transformer is located to the shell cover, ventilation notch has all been seted up to the outer wall in four positions of shell, four the dust screen is all installed to the inside of ventilation notch, the inside fixedly connected with dead lever of shell, the dead lever is located the top of dry-type transformer, the cover is equipped with the slider on the dead lever, the screw rod is worn to be equipped with by the front wall screw thread of slider, screw rod and dead lever threaded connection, the bottom fixedly connected with connecting rod of slider, connecting rod and dry-type transformer fixed connection.

Through adopting above-mentioned technical scheme, can realize the inside circulation of air of shell through ventilation notch, make outside air take away the hot air that dry-type transformer produced to reach radiating purpose, and do not use radiator unit to dispel the heat under the circumstances, can not produce the noise, the dust screen can avoid the dust to get into the inside of shell through ventilation notch, convenient and practical.

Optionally, the slot has been seted up to the top terminal surface of base, dry-type transformer's bottom fixedly connected with inserted bar, the inside to the slot is inserted to the inserted bar.

Through adopting above-mentioned technical scheme, under the effect of inserted bar and slot, can improve the steadiness of dry-type transformer installation.

Optionally, the support piece of arc structure is all fixedly connected with to the both sides inner wall of shell, the support piece supports in the bottom of dead lever.

Through adopting above-mentioned technical scheme, the supporting shoe plays the effect of supporting the dead lever, has improved the fastness of dead lever installation.

Optionally, a top plate is fixedly connected to the top end of the housing.

By adopting the technical scheme, the top plate has the effect of shielding dust and rain.

Optionally, the bottom fixedly connected with four slipmats of base, four slipmats are located the four corners of base respectively.

By adopting the technical scheme, the anti-skid pad improves the anti-skid property of the base.

Optionally, the fixing rod is a metal solid rod.

By adopting the technical scheme, the strength and toughness of the metal solid rod are improved, and the metal solid rod is not easy to break.

Compared with the prior art, the beneficial effects of the technical scheme are as follows:

according to the technical scheme, ventilation of the inside of the shell can be achieved through the ventilation notch, hot air generated by the dry type transformer is taken away by external air, so that the purpose of heat dissipation is achieved, noise cannot be generated due to natural heat dissipation, dust can be prevented from entering the inside of the shell through the ventilation notch by the dust screen, and the novel dry type transformer is convenient and practical.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

fig. 1 is a schematic diagram of an internal structure of an energy-saving dry-type transformer according to the present utility model;

FIG. 2 is a schematic diagram of the whole structure of an energy-saving dry-type transformer according to the present utility model;

fig. 3 is a schematic top view of a base of an energy-saving dry-type transformer according to the present utility model.

In the figure: 1. a fixed rod; 2. a screw; 3. a top plate; 4. a slide block; 5. a connecting rod; 6. a support block; 7. a housing; 8. an anti-slip pad; 9. a rod; 10. a slot; 11. a base; 12. a dry-type transformer; 13. a ventilation slot; 14. a dust-proof net.

Detailed Description

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an energy-saving dry-type transformer, including base 11, the top fixedly connected with shell 7 and dry-type transformer 12 of base 11, the outside of dry-type transformer 12 is located to the shell 7 cover, ventilation notch 13 has all been seted up to the outer wall in four positions of shell 7, dust screen 14 is all installed to the inside of four ventilation notches 13, the inside fixedly connected with dead lever 1 of shell 7, dead lever 1 is located the top of dry-type transformer 12, the cover is equipped with slider 4 on the dead lever 1, screw rod 2 is worn to be equipped with by the front wall screw thread of slider 4, screw rod 2 and dead lever 1 threaded connection, the bottom fixedly connected with connecting rod 5 of slider 4, connecting rod 5 and dry-type transformer 12 fixed connection.

In some technical schemes, as shown in fig. 1, a slot 10 is formed in the top end face of a base 11, an inserting rod 9 is fixedly connected to the bottom end of a dry-type transformer 12, and the inserting rod 9 is inserted into the slot 10; the stability of the installation of the dry-type transformer 12 can be improved by the action of the insertion groove 10 and the insertion rod 9.

In some technical schemes, as shown in fig. 1, the inner walls of two sides of a shell 7 are fixedly connected with a supporting block 6 with a circular arc structure, and the supporting block 6 is supported at the bottom end of a fixed rod 1; the fixing rod 1 is supported, and the installation firmness of the fixing rod 1 is improved.

In some technical schemes, as shown in fig. 2, the top end of the housing 7 is fixedly connected with a top plate 3; the top plate 3 has the effect of dust and rain shielding.

In some technical schemes, as shown in fig. 2, four anti-slip pads 8 are fixedly connected to the bottom end of a base 11, and the four anti-slip pads 8 are respectively positioned at four corners of the base 11; the anti-slip pad 8 can improve the anti-slip property of the base 11.

In some technical solutions, as shown in fig. 1, the fixing rod 1 is a metal solid rod; the strength and toughness of the fixing rod 1 are improved, and the fixing rod is not easy to bend and deform.

When the dry type transformer is used, the shell 7 is fixed outside the dry type transformer 12, the effect of protecting the dry type transformer 12 is achieved, the ventilation notch 13 on the shell 7 can achieve ventilation inside the shell 7, and external air brings away hot air generated by the dry type transformer 12, so that the purpose of heat dissipation is achieved, noise cannot be generated due to natural heat dissipation, dust can be prevented from entering the shell 7 through the ventilation notch 12 by the dust screen 14, and the dry type transformer is convenient and practical.

Claims

1. An energy-saving dry-type transformer, which is characterized in that: including base (11), the top fixedly connected with shell (7) and dry-type transformer (12) of base (11), the outside of dry-type transformer (12) is located to shell (7) cover, ventilation notch (13) have all been seted up to the outer wall in four positions of shell (7), four dust screen (14) are all installed to the inside of ventilation notch (13), the inside fixedly connected with dead lever (1) of shell (7), dead lever (1) are located the top of dry-type transformer (12), the cover is equipped with slider (4) on dead lever (1), screw rod (2) are worn to have in the front wall screw thread of slider (4), screw rod (2) and dead lever (1) threaded connection, bottom fixedly connected with connecting rod (5) of slider (4), connecting rod (5) and dry-type transformer (12) fixed connection.

2. The energy-saving dry-type transformer according to claim 1, wherein the top end face of the base (11) is provided with a slot (10), the bottom end of the dry-type transformer (12) is fixedly connected with an inserting rod (9), and the inserting rod (9) is inserted into the slot (10).

3. The energy-saving dry-type transformer according to claim 1, wherein the inner walls of the two sides of the housing (7) are fixedly connected with supporting blocks (6) with circular arc structures, and the supporting blocks (6) are supported at the bottom ends of the fixing rods (1).

4. An energy-saving dry-type transformer according to claim 1, characterized in that the top end of the housing (7) is fixedly connected with a top plate (3).

5. An energy-saving dry-type transformer according to claim 1, characterized in that the bottom end of the base (11) is fixedly connected with four anti-slip pads (8), and the four anti-slip pads (8) are respectively positioned at four corners of the base (11).

6. An energy efficient dry-type transformer according to claim 1, characterized in that the fixing rod (1) is a metal solid rod.