CN211929206U

CN211929206U - Power transformer

Info

Publication number: CN211929206U
Application number: CN202020942515.4U
Authority: CN
Inventors: 朱蓬
Original assignee: Shanxi Allen Electric Co ltd
Current assignee: Shanxi Allen Electric Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-13
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a power transformer, which comprises a base, wherein the top of the base is fixedly provided with a supporting leg, the top of the supporting leg is fixedly provided with a transformer box shell, the outer surface of the transformer box shell is movably sleeved with a box door I, a first box handle is fixedly arranged on the outer surface of the first box door, a second box door positioned on one side of the first box door is movably sleeved on one side of the first box handle, a display is fixedly arranged at the bottom of the second box door, the aim of low noise is achieved by installing devices such as a base, supporting legs, an isolation layer and the like, and the damping device is arranged in each supporting leg, so that the vibration of the transformer during working is reduced by the damping device, therefore, the problem of noise is solved, the purpose of good heat dissipation performance is achieved by installing the fan fixing device, the radiating fins and the like, and the service life of the fan is prolonged by damping and heat dissipation performance.

Description

Power transformer

Technical Field

The utility model relates to a power equipment technical field specifically is a power transformer.

Background

With the rapid development of China, the use of transformers is more and more popular, the transformers are devices for changing alternating current voltage by utilizing the principle of electromagnetic induction, main components are primary coils, secondary coils and iron cores, the transformers are usually used for voltage lifting, impedance matching, safety isolation and the like in electrical equipment and wireless circuits, and therefore a power transformer is specially provided for the purposes.

The prior art has the following problems:

1. the existing power transformer is generally a common transformer on the market, and the common transformer has the vibration in the using process, so that the transformer is wholly vibrated, noise is generated, great interference is caused to the life of people around, the existing transformer is not practical, and the practicability of the existing transformer is greatly reduced due to the fact that great noise is easily generated during working.

2. The existing power transformer is generally a common transformer on the market, while the common transformer generates a large amount of heat by internal power equipment during operation, if the internal temperature of the transformer is not adjusted in time, the internal temperature is raised, transformer accidents are easily caused, power supply is influenced, and even greater safety accidents are caused, so that the practicability of the existing transformer is greatly reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a power transformer possesses the advantage such as the noise is little, heat dispersion is good and life height, has solved the problem that the noise is big, heat dispersion is poor and life is not high.

(II) technical scheme

In order to realize the above-mentioned power transformer purpose, the utility model provides a following technical scheme: a power transformer comprises a base, wherein supporting legs are fixedly mounted at the top of the base, a transformer box shell is fixedly mounted at the top of the supporting legs, a first box door is movably sleeved on the outer surface of the transformer box shell, a first box handle is fixedly mounted on the outer surface of the first box door, a second box door positioned on one side of the first box door is movably sleeved on one side of the first box handle, a display is fixedly mounted at the bottom of the second box door, a second box handle is fixedly mounted on one side of the display, a high-voltage junction box positioned on one side of the transformer box shell is fixedly mounted on one side of the second box handle, a shutter is fixedly mounted at the top of the high-voltage junction box, a low-voltage junction box positioned on the other side of the transformer box shell is fixedly mounted on one side of the shutter, a fan fixing device is fixedly mounted at the top of the low-, the top fixed mounting of fan has the apron that is located the transformer tank shell top, the surface fixed mounting of apron has the fin, the bottom fixed mounting of fin has the isolation layer that is located the inside of transformer tank shell, the inside fixed mounting of isolation layer has the coil pack, the inside fixed mounting of coil pack has fixing device.

Preferably, the base is a rectangular plate, the base is made of metal, the area of the base is larger than that of the shell of the transformer box, and mounting holes are formed in four corners of the base.

Preferably, the supporting legs are arranged at the top of the base and the bottom of the transformer box shell, the number of the supporting legs is four, the supporting legs are respectively arranged at four corner positions of the bottom of the transformer box shell, and a damping device is arranged inside each supporting leg.

Preferably, the first box door and the second box door form a box door of the variable pressure box shell, the first box door and the second box door are identical in size, and a first box handle and a second box handle are respectively installed on the first box door and the second box door.

Preferably, the high-voltage junction box is arranged on the left side of the shell of the transformer box, the high-voltage junction box is communicated with the shell of the transformer box, and a sealing device is arranged at the joint of the high-voltage junction box and the shell of the transformer box.

Preferably, the fan fixing device is arranged on the upper right side of the transformer box shell, a fan is arranged in the fan fixing device, the fan fixing device is communicated with the transformer box shell in the same way, and a sealing device is arranged at the joint of the fan fixing device and the transformer box shell.

Preferably, the cover plate is installed at the top of the transformer box shell, the cover plate is made of an anti-corrosion waterproof material, and the radiating fins are installed on the outer surface of the cover plate to increase the radiating performance of the cover plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a power transformer possesses following beneficial effect:

1. the power transformer is provided. Through devices such as installation base, landing leg, vary voltage case shell, isolation layer, the purpose that the noise is little has been realized, current transformer often exists the great problem of during operation noise, and this device is through installing four landing legs, and every landing leg inside all installs damping device for the vibration that the transformer took place at the during operation is alleviateed by damping device, thereby makes the noise problem obtain solving, very big promotion the practicality of this device.

2. The power transformer is provided. Through installing devices such as fan fixing device, the fan, the apron, the fin, the purpose that heat dispersion is good has been realized, apron and vary voltage case shell direct contact through the installation, and apron surface mounting has the fin, make the heat in the shell go to the top through the heat transfer, the rethread fin transmits to going aloft, if the device inside high temperature, the fan will be opened automatically, carry out inside heat dissipation, through above the very big protection of device transformer itself, its life has been improved through shock attenuation and heat dispersion.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the overlooking structure of the present invention;

fig. 4 is a schematic view of the fan of the present invention.

The reference signs are: 1. a base; 2. a support leg; 3. a transformer box shell; 4. a first box door; 5. a first box handle; 6. a second box door; 7. a display; 8. a second box handle; 9. a high voltage junction box; 10. a blind window; 11. a low voltage junction box; 12. a fan fixing device; 13. a fan; 14. a cover plate; 15. a heat sink; 16. an isolation layer; 17. a coil assembly; 18. and (4) a fixing device.

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, a power transformer comprises a base 1, the base 1 is a rectangular plate made of metal and having an area larger than that of a transformer box housing 3, and mounting holes are formed at four corners of the base 1, a supporting leg 2 is fixedly mounted at the top of the base 1, the supporting leg 2 is mounted at the top of the base 1 and at the bottom of the transformer box housing 3, the number of the four supporting legs is four, the four supporting legs are respectively mounted at four corner positions at the bottom of the transformer box housing 3, a damping device is mounted inside each supporting leg 2, the transformer box housing 3 is fixedly mounted at the top of each supporting leg 2, a box door one 4 is movably sleeved on the outer surface of the transformer box housing 3, the box door one 4 and the box door two 6 form a box door of the transformer box housing 3, the box door one 4 and the box door two 6 have the same size, a box handle one 5 and a box handle two 8 are respectively mounted, a first box handle 5 is fixedly arranged on the outer surface of the first box door 4, a second box door 6 positioned on one side of the first box door 4 is movably sleeved on one side of the first box handle 5, a display 7 is fixedly arranged at the bottom of the second box door 6, a second box handle 8 is fixedly arranged on one side of the display 7, a high-voltage junction box 9 positioned on one side of the transformation box shell 3 is fixedly arranged on one side of the second box handle 8, the high-voltage junction box 9 is arranged on the left side of the transformation box shell 3, the high-voltage junction box 9 is communicated with the transformation box shell 3, a sealing device is arranged at the joint with the transformation box shell 3, a shutter 10 is fixedly arranged on the top of the high-voltage junction box 9, a low-voltage junction box 11 positioned on the other side of the transformation box shell 3 is fixedly arranged on one side of the shutter 10, a fan fixing device 12 is fixedly, the transformer box is characterized in that a fan 13 is installed inside the transformer box, a fan fixing device 12 is communicated with the transformer box shell 3 in the same way, a sealing device is arranged at the joint of the transformer box shell 3, the fan 13 is fixedly installed inside the fan fixing device 12, a cover plate 14 located at the top of the transformer box shell 3 is fixedly installed at the top of the fan 13, the cover plate 14 is installed at the top of the transformer box shell 3 and made of an anti-corrosion waterproof material, a radiating fin 15 is installed on the outer surface of the cover plate 14 to increase the radiating performance of the cover plate, a radiating fin 15 is fixedly installed on the outer surface of the cover plate 14, an isolating layer 16 located inside the transformer box shell 3 is fixedly installed at the bottom of the radiating fin 15, a coil assembly 17 is fixedly installed inside.

When using, at first fix this device through the mounting hole that base 1 bottom was seted up, fan 13 and other equipment in the during operation transformer make the transformer wholly take place to vibrate when moving, shock attenuation is being carried out through installing in the inside damping device of landing leg 2, make device body vibration range less, the striking with ground has been avoided, the production of noise has been alleviateed, the longer inside temperature that makes the vary voltage case shell 3 of operating time is higher, rethread apron 14 is with heat transfer to fin 15, go in the air with heat transfer, fan 13 through the installation is cooled down to its inside.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A power transformer, comprising a base (1), characterized in that: the transformer substation is characterized in that the supporting legs (2) are fixedly mounted at the top of the base (1), a transformer substation shell (3) is fixedly mounted at the top of the supporting legs (2), a first box door (4) is sleeved on the outer surface of the transformer substation shell (3), a first box handle (5) is fixedly mounted on the outer surface of the first box door (4), a second box door (6) located on one side of the first box door (4) is sleeved on one side of the first box handle (5), a display (7) is fixedly mounted at the bottom of the second box door (6), a second box handle (8) is fixedly mounted on one side of the display (7), a high-voltage junction box (9) located on one side of the transformer substation shell (3) is fixedly mounted on one side of the second box handle (8), a shutter (10) is fixedly mounted at the top of the high-voltage junction box (9), and a low-voltage junction box (11) located on the other side of the transformer substation, the top fixed mounting of low pressure terminal box (11) has fan fixing device (12), the inside fixed mounting of fan fixing device (12) has fan (13), the top fixed mounting of fan (13) has apron (14) that are located vary voltage case shell (3) top, the fixed surface of apron (14) installs fin (15), the bottom fixed mounting of fin (15) has isolation layer (16) that are located vary voltage case shell (3) inside, the inside fixed mounting of isolation layer (16) has coil pack (17), the inside fixed mounting of coil pack (17) has fixing device (18).

2. A power transformer according to claim 1, characterised in that: the base (1) is rectangular plate, the manufacturing material of the base is metal, the area of the base is larger than that of the transformer box shell (3), and mounting holes are formed in four corners of the base (1).

3. A power transformer according to claim 1, characterised in that: the supporting legs (2) are arranged at the top of the base (1) and the bottom of the transformer box shell (3), the number of the supporting legs is four, the supporting legs are respectively arranged at the four corner positions of the bottom of the transformer box shell (3), and a damping device is arranged inside each supporting leg (2).

4. A power transformer according to claim 1, characterised in that: the first box door (4) and the second box door (6) form a box door of the transformer box shell (3), the first box door (4) and the second box door (6) are identical in size, and a first box handle (5) and a second box handle (8) are respectively installed on the first box door (4) and the second box door (6).

5. A power transformer according to claim 1, characterised in that: the high-voltage junction box (9) is arranged on the left side of the transformation box shell (3), the high-voltage junction box (9) is communicated with the transformation box shell (3), and a sealing device is arranged at the joint of the high-voltage junction box and the transformation box shell (3).

6. A power transformer according to claim 1, characterised in that: the fan fixing device (12) is arranged on the upper right side of the transformation box shell (3), a fan (13) is arranged in the fan fixing device, the fan fixing device (12) is communicated with the transformation box shell (3), and a sealing device is arranged at the joint of the fan fixing device and the transformation box shell (3).

7. A power transformer according to claim 1, characterised in that: the cover plate (14) is arranged at the top of the transformer box shell (3), the cover plate is made of an anti-corrosion waterproof material, and radiating fins (15) are arranged on the outer surface of the cover plate (14) to increase the radiating performance of the transformer box.