CN211350261U

CN211350261U - Vehicle-mounted movable oil-immersed transformer

Info

Publication number: CN211350261U
Application number: CN201921356177.XU
Authority: CN
Inventors: 杨天; 胡强; 蒋燕; 王林吉; 陈绍
Original assignee: Shaanxi Hanzhong Transformer Co ltd
Current assignee: Shaanxi Hanzhong Transformer Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-08-25
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a power transformer technical field provides a on-vehicle portable oil immersed transformer for resume power supply rapidly under emergency. According to the vehicle-mounted movable oil immersed transformer, the first damping layer piece is arranged between the oil tank and the box body, so that the impact force generated when the oil tank shakes up and down can be absorbed; the hoop is arranged on the side part of the oil tank, and the second damping layer piece is extruded between the hoop and the inner side part of the tank body, so that the impact force generated when the oil tank shakes left and right can be absorbed; the vehicle-mounted movable oil immersed transformer is simple in structure and convenient to use, so that the transformer can be kept stable in the moving process; the semi-trailer is used as a drive, so that power supply can be quickly recovered in an emergency, and power supply is guaranteed.

Description

Vehicle-mounted movable oil-immersed transformer

Technical Field

The present disclosure relates to the field of power transformer technology, and in particular to a vehicle-mounted mobile oil-immersed transformer for rapidly recovering power supply in emergency.

Background

As is known, in an emergency, the primary task is to ensure power supply, and the conventional transformer has a long construction period, cannot recover power supply quickly, and cannot relieve the tension of power supply. Meanwhile, the conventional transformer has no flexibility and cannot be moved once being installed. When the transformer total station is transformed, the power failure and power limiting modes are adopted for construction, the power supply safety of the transformer in the construction transition period cannot be met, and the uninterrupted power supply of the transformer is guaranteed.

Disclosure of Invention

The utility model provides a vehicle-mounted movable oil immersed transformer, can resume the power supply rapidly under emergency, guarantee power supply. The specific technical scheme is as follows:

the utility model discloses a vehicle-mounted movable oil immersed transformer, including the oil tank, its characterized in that, this oil tank bottom is fixed with the bottom plate, and on this bottom plate was fixed in the interior bottom of semi-mounted trailer's box, be equipped with first shock-absorbing layer spare between this oil tank and this box, the lateral part of this oil tank was equipped with the staple bolt, and it has second shock-absorbing layer spare to extrude between the inside portion of this staple bolt and this box.

According to the vehicle-mounted movable oil immersed transformer, the first damping layer piece is arranged between the oil tank and the box body, so that the impact force generated when the oil tank shakes up and down can be absorbed; the hoop is arranged on the side part of the oil tank, and the second damping layer piece is extruded between the hoop and the inner side part of the tank body, so that the impact force generated when the oil tank shakes left and right can be absorbed; the vehicle-mounted movable oil immersed transformer is simple in structure and convenient to use, so that the transformer can be kept stable in the moving process; the semi-trailer is used as a drive, so that power supply can be quickly recovered in an emergency, and power supply is guaranteed.

Further, a three-dimensional impact recorder is fixed on the top of the oil tank.

Furthermore, radiating fins are fixed on two sides of the long shaft of the oil tank, and a support piece is fixed between the radiating fins and the bottom plate.

Further, the short shaft side part of the oil tank is provided with an outward bulge part, and a high-voltage wiring terminal is arranged on the bulge part and connected with the transformer main body installed in the oil tank.

Furthermore, a door body is arranged on the side part of the box body, and a ventilation grille and a handle are arranged on the door body.

Further, the outer side of the oil tank is pasted with a temperature sensor and the cold end of the semiconductor refrigeration piece, a heat dissipation fan is fixed at the hot end of the semiconductor refrigeration piece, the temperature sensor, the semiconductor refrigeration piece and the heat dissipation fan are electrically connected with a controller, and the controller is electrically connected with a photovoltaic device fixed above the tank body.

Optionally, the first shock absorbing layer member is a spring net.

Optionally, the second shock absorbing layer member is a high elastic rubber pad.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram of a vehicle-mounted mobile oil-immersed transformer according to the present disclosure.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The terms "first" or "second", etc. are used merely to distinguish the same type of component or device, and do not represent limitations.

As shown in fig. 1, the vehicle-mounted mobile oil-immersed transformer disclosed by the present disclosure includes an oil tank 1, a bottom plate 2 is fixed at the bottom of the oil tank 1, the bottom plate 2 is fixed at the inner bottom of a tank 4 of a semi-trailer 3, a first damping layer 5 is arranged between the oil tank 1 and the tank 4, an anchor ear 7 is arranged at the side of the oil tank 1, and a second damping layer 8 is extruded between the anchor ear 7 and the inner side of the tank 1.

Wherein, three-dimensional impact recorder 6 is fixed with on this oil tank 1 top, can take notes the vibration, impact and the humiture of transformer in the removal in-process.

Wherein, the box body 4 is provided with a wiring hole for wiring the transformer, and the box body 4 is fixed on the semi-trailer 3 through a bolt and is inclined to be disassembled; the case 4 may be made of a steel plate coated with an insulating layer on the surface.

Wherein, the first shock absorption layer piece 5 is a spring net and is used for absorbing the impact force of the oil tank 2 when the oil tank shakes up and down; the second damping layer 8 is a high-elastic rubber pad and is used for absorbing the impact force of the oil tank 1 during horizontal shaking; the second shock-absorbing layer 8 may be fixed to the inner side of the case 4 using screws.

Wherein, the two sides of the long axis of the oil tank 1 are fixed with radiating fins 9, and a support member 10 is fixed between the radiating fins 9 and the bottom plate 2; the supporting member 10 may be an angle steel seat fixed by screws, and is used to reinforce the space between the heat sink 9 and the bottom plate 2, so that the heat sink 9 is more stable during the movement of the transformer.

Wherein, one side part of the short shaft of the oil tank 1 is provided with an outward bulge part, the bulge part is provided with a high-voltage terminal 11, and the high-voltage terminal 11 is connected with a transformer main body arranged in the oil tank 1; the high-voltage cabinet is convenient to connect to form a mobile substation.

Wherein, the side of the box body 4 is provided with a door body, and the door body is provided with a ventilation grille and a handle. The ventilation grille is used for ventilating the interior of the box body 4 and releasing heat generated by the transformer to the exterior of the box body 4; the handle is convenient for opening/closing the door body.

In one embodiment, the outer side of the oil tank 1 is adhered to a temperature sensor 11 and the cold end of a semiconductor refrigeration sheet 12, a heat dissipation fan 13 is fixed on the hot end of the semiconductor refrigeration sheet 12, the temperature sensor 11, the semiconductor refrigeration sheet 12 and the heat dissipation fan 13 are all electrically connected to a controller 14, and the controller 14 is electrically connected to a photovoltaic device 15 fixed above the tank body 4.

Wherein, the temperature sensor 11 can use a thermocouple for measuring the temperature of the oil tank 1; the semiconductor refrigeration piece 12 is used for cooling the insulating oil in the oil tank 1, the cold end of the semiconductor refrigeration piece 12 is coated with heat-conducting silicone grease and then embedded into a groove arranged at the outer side part of the tank body 4, and the cold end is attached to the bottom of the groove; the heat dissipation fan 13 is used for dissipating heat and cooling the hot end of the semiconductor refrigeration piece 12 to ensure that the semiconductor refrigeration piece 12 can play a stable role, and the heat dissipation fan 13 can be fixed on the box body 4 through screws; the controller 14 is used for reading a temperature value of the oil tank 1 collected by the temperature sensor 11, a designed temperature value range is stored in the controller 14 in advance, the controller 14 is also used for comparing the read temperature value with the stored temperature value, and controlling the opening/closing of the semiconductor refrigeration piece 12 and the heat dissipation fan 13 according to a comparison result, for example, when the read temperature value is greater than a set maximum temperature value, the controller 14 controls the semiconductor refrigeration piece 12 and the heat dissipation fan 13 to be started, so that the semiconductor refrigeration piece 12 cools the insulating oil in the oil tank 1, and when the temperature value read by the controller 14 is less than the set temperature value, the semiconductor refrigeration piece 12 and the heat dissipation fan 13 are not controlled to be closed; the controller 14 is fixed on the inner side of the box 4 through screws; the controller 14 may refer to a printed circuit board integrated with a processor, a memory, an auxiliary integrated circuit chip, and auxiliary electronic components; the printed circuit board is provided with different types of interfaces for the communication connection or the electric connection of the controller 14 and other devices, such as an IC bus interface, a serial bus interface and a parallel bus interface; the photovoltaic device 15 is used for supplying power to the controller 14, and the photovoltaic device 15 comprises a photovoltaic panel, an animal battery and an inverter, wherein the photovoltaic panel charges the storage battery, and the storage battery discharges the controller 14 through the inverter.

It should be understood that the fixed connection in the embodiments of the present disclosure may be a weld, a finger bolt connection, or a screw connection. The present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A vehicle-mounted movable oil-immersed transformer comprises an oil tank and is characterized in that a bottom plate is fixed at the bottom of the oil tank, the bottom plate is fixed at the inner bottom of a tank body of a semi-trailer, and a first damping layer piece is arranged between the oil tank and the tank body; the side part of the oil tank is provided with an anchor ear, and a second damping layer piece is extruded between the anchor ear and the inner side part of the tank body.

2. The vehicle-mounted mobile oil-immersed transformer according to claim 1, wherein a three-dimensional impact recorder is fixed on the top of the oil tank.

3. The vehicle-mounted movable oil-immersed transformer according to claim 1, wherein radiating fins are fixed on two sides of a long shaft of the oil tank, and a support member is fixed between the radiating fins and the bottom plate; the minor axis lateral part of this oil tank is equipped with outside bellying, is equipped with high-voltage wiring end on this bellying, and this high-voltage wiring end is connected with the transformer main part of installing in the oil tank.

4. The vehicle-mounted movable oil-immersed transformer according to claim 1, wherein a door body is arranged on the side of the box body, and a ventilation grid and a handle are arranged on the door body.

5. The vehicle-mounted movable oil-immersed transformer according to claim 1, wherein the outer side of the oil tank is adhered to a temperature sensor and a cold end of a semiconductor refrigeration sheet, a heat dissipation fan is fixed to a hot end of the semiconductor refrigeration sheet, the temperature sensor, the semiconductor refrigeration sheet and the heat dissipation fan are all electrically connected to a controller, and the controller is electrically connected to a photovoltaic device fixed above the box body.

6. The vehicle-mounted mobile oil transformer according to any one of claims 1-5, characterized in that the first shock absorbing layer member is a spring mesh.

7. The vehicle-mounted mobile oil-filled transformer according to any one of claims 1 to 5, wherein the second shock absorbing layer member is a high-elastic rubber pad.