CN220121633U

CN220121633U - Double-winding transformer

Info

Publication number: CN220121633U
Application number: CN202321176427.8U
Authority: CN
Inventors: 彭博; 彭翌豪; 张育华; 高昂昂
Original assignee: Shaanxi Ruibo Shengtai Electric Co ltd
Current assignee: Shaanxi Ruibo Shengtai Electric Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-12-01
Anticipated expiration: 2033-05-16

Abstract

The utility model discloses a double-winding transformer, which relates to the technical field of transformers and comprises a supporting grounding plate, wherein a transformer shell is fixedly arranged near the center of the top of the supporting grounding plate, radiating pipes are fixedly arranged on the front surface of the transformer shell in an axisymmetric manner, an insulating double-winding table top is fixedly arranged on the top of the transformer shell, an oil storage conveying shell is fixedly arranged near one side of the top of the insulating double-winding table top, an oil storage cabinet barrel is fixedly arranged near one side of the top of the oil storage conveying shell, a connecting disc is fixedly arranged near the center of the other side of the top of the insulating double-winding table top, a moisture absorber is fixedly arranged near the center of the top of the connecting disc, a first fixer is fixedly arranged near the center of the front surface of the top of the insulating double-winding table top, a second capacitive voltage divider is fixedly arranged near the center of the top of the insulating double-winding table top, and the insulating double-winding table top can be used for preventing personnel from damaging during current of the insulating table top, so that the safety of equipment is improved.

Description

Double-winding transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a double-winding transformer.

Background

Transformers are used in almost all electronic products, and the principle is simple but the winding process of the transformers has different requirements according to different application occasions. The transformer mainly has the following functions: voltage transformation, impedance transformation, isolation, voltage stabilization, personal safety protection, and the like.

In the prior art, part of double-winding transformers are inconvenient to move equipment for installation, the practicality of the equipment is reduced, the working efficiency of the equipment is reduced, personal and equipment accidents caused by high potential to the ground can occur when part of double-winding transformers are used, and the safety of the equipment is reduced.

Disclosure of Invention

The utility model aims to provide a double-winding transformer for solving the problems in the background art.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a duplex winding transformer, includes supports the ground plate, the top that supports the ground plate is close to center fixed mounting has the transformer shell, the positive axisymmetric fixed mounting of transformer shell has the cooling tube, the top fixed mounting of transformer shell has the insulating double-winding mesa, the top that the insulating double-winding mesa is close to one side fixed mounting has the oil storage and carries the shell, the top that the oil storage carries the shell is close to one side fixed mounting has the oil storage cabinet bucket, the top that the insulating double-winding mesa is close to opposite side center fixed mounting has the connection pad, the top that the connection pad is close to center fixed mounting has the moisture absorber, the top that the insulating double-winding mesa is close to positive center fixed mounting has first fixer, the top that the insulating double-winding mesa is close to center fixed mounting has the second electric capacity bleeder, the top that the insulating double-winding mesa is close to the back fixed mounting has first electric capacity bleeder.

Through adopting above-mentioned technical scheme, insulating double around placing of mesa can be used to insulating mesa electric current and avoid personnel to harm, is convenient for improve the security of equipment.

The utility model is further provided with: the front face of the second capacitive voltage divider is fixedly provided with a low-voltage sleeve transformer close to the center, and the top of the second capacitive voltage divider is fixedly provided with a second fastener.

Through adopting above-mentioned technical scheme, the placement of low-voltage bushing transformer can be used to increase electrical strength and sufficient mechanical strength, has good thermal stability to can bear the overheated in the twinkling of an eye when short circuit, the appearance is little, the quality is little, sealing performance is good, the commonality is strong and be convenient for maintain.

The utility model is further provided with: the top of the second fastener is fixedly provided with a third fixer, and the top of the third fixer is fixedly provided with a second wiring terminal close to the center.

Through adopting above-mentioned technical scheme, the placement of second binding post can be used to transmit the signal of telecommunication or electrically conductive usefulness, makes things convenient for the wire to connect, convenient operation, simple structure.

The utility model is further provided with: the bottom of first electric capacity bleeder mechanism is fixed mounting has insulating protective sheath, the top of insulating protective sheath is close to one side fixed mounting and has the connector, the top of connector is close to center fixed mounting and has the fixed column, the front of first electric capacity bleeder mechanism is close to center fixed mounting and has the high-voltage bushing.

By adopting the technical scheme, the first capacitive voltage divider can be used for measuring alternating-current high voltage and can be used for carrying out high-voltage alternating-current withstand voltage test on high-voltage equipment.

The utility model is further provided with: the top of the first capacitive voltage divider is fixedly provided with a first fastener, the top of the first fastener is fixedly provided with a second fastener, and the top of the second fastener is close to the center and is fixedly provided with a first wiring terminal.

Through adopting above-mentioned technical scheme, the placing of first binding ware can be used to stabilize equipment, the fixed use of being convenient for.

The utility model is further provided with: the bottom of supporting the ground plate is close to one side axisymmetric swing joint and has insulating fixing bolt, insulating fixing bolt's top fixed mounting has the rotation handle, insulating fixing bolt's front is seted up the screw thread, transformer housing's front is close to top center fixed mounting has and removes the couple.

Through adopting above-mentioned technical scheme, insulating fixing bolt's place can be used to dismantle the installation with equipment, the maintenance of the equipment of being convenient for.

The utility model is further provided with: the front face of the insulating fixing bolt is movably connected with a detachable fixing plate, a detachable supporting plate is fixedly arranged in the detachable fixing plate, and a nut is movably connected to the front face of the insulating fixing bolt close to the bottom.

By adopting the technical scheme, the detachable fixing plate can be placed, so that the movable fixing plate can be used for facilitating the movement of equipment, and is beneficial to maintaining the service life of the equipment.

In summary, the beneficial technical effects of the utility model are as follows:

(1) The low-voltage sleeve transformer can be used for increasing the electrical strength and enough mechanical strength, has good thermal stability, can bear instant overheating in short circuit, has the advantages of small appearance, small mass, good sealing performance, strong universality, convenient maintenance, capability of insulating the table top to prevent personnel from being damaged by current through the placement of the insulating double-winding table top, convenience for improving the safety of equipment, capability of protecting hands or human bodies through the insulating protective sleeve, and capabilities of preventing electricity, water, acid and alkali, chemical resistance, oil resistance and the like.

(2) The movable hook can be used for moving equipment for installation, is beneficial to improving the practicability of the equipment, is convenient for enhancing the working efficiency of the equipment, can be used for moving the equipment for installation through the placement of the detachable supporting plate, is beneficial to improving the practicability of the equipment, is convenient for enhancing the working efficiency of the equipment, can be used for measuring alternating current high voltage through the placement of the second capacitive voltage divider, and can be used for carrying out high-voltage alternating current withstand voltage test on the high-voltage equipment.

Drawings

FIG. 1 is an isometric view of the overall structure of one embodiment of the utility model;

FIG. 2 is a schematic view of a second terminal according to one embodiment of the present utility model;

FIG. 3 is a schematic view of an insulation blanket according to one embodiment of the present utility model;

FIG. 4 is a schematic view of a removable support plate according to one embodiment of the utility model;

reference numerals: 1. supporting the ground plate; 2. a transformer housing; 3. a heat radiating pipe; 4. an insulating double-winding table top; 5. an oil storage and delivery housing; 6. an oil storage tank; 7. a moisture absorber; 8. the hook is moved; 101. a connecting disc; 102. a first holder; 202. a low voltage bushing transformer; 201. a second capacitive voltage divider; 301. a second fastener; 302. a third holder; 401. a second connection terminal; 402. a first capacitive voltage divider; 501. an insulating protective sleeve; 502. fixing the column; 601. a connector; 602. a high voltage bushing; 701. a first fastener; 702. a second holder; 801. a first connection terminal; 802. a detachable support plate; 901. a detachable fixing plate; 902. an insulating fixing bolt; 111. rotating the handle; 222. a screw cap; 666. and (5) screw threads.

Detailed Description

The present utility model will be described more fully hereinafter with reference to the accompanying examples.

Referring to fig. 1-4, a double-winding transformer comprises a supporting grounding plate 1, wherein a transformer shell 2 is fixedly installed near the center of the top of the supporting grounding plate 1, a radiating pipe 3 is fixedly installed on the front surface of the transformer shell 2 in an axisymmetric manner, an insulating double-winding table top 4 is fixedly installed on the top of the transformer shell 2, an oil storage conveying shell 5 is fixedly installed near one side of the top of the insulating double-winding table top 4, an oil storage cabinet barrel 6 is fixedly installed near one side of the top of the oil storage conveying shell 5, a connecting disc 101 is fixedly installed near the center of the other side of the top of the insulating double-winding table top 4, a moisture absorber 7 is fixedly installed near the center of the top of the connecting disc 101, a first fixing device 102 is fixedly installed near the center of the top of the insulating double-winding table top 4, a second capacitive voltage divider 201 is fixedly installed near the back surface of the top of the insulating double-winding table top 4, and a first capacitive voltage divider 402 is arranged near the back surface of the top of the insulating double-winding table top 4.

In a preferred embodiment, the front side of the second capacitive divider 201 is fixedly provided with the low voltage bushing transformer 202 near the center, and the top of the second capacitive divider 201 is fixedly provided with the second fastener 301, so that by placing the second capacitive divider 201, the ac high voltage can be measured, and the high voltage ac withstand voltage test can be performed on the high voltage equipment.

In a preferred embodiment, the third fixing device 302 is fixedly installed at the top of the second fixing device 301, and the second connection terminal 401 is fixedly installed near the center at the top of the third fixing device 302, so that the second connection terminal 401 can be used for transmitting electric signals or conducting electricity, and the connection of wires is facilitated, the operation is convenient, and the structure is simple.

In a preferred embodiment, the bottom of the first capacitive voltage divider 402 is fixedly provided with an insulating protective sleeve 501, one side, close to the top, of the insulating protective sleeve 501 is fixedly provided with a connector 601, the top of the connector 601 is fixedly provided with a fixing post 502, close to the center, and the front surface of the first capacitive voltage divider 402 is fixedly provided with a high-voltage sleeve 602, so that the insulating protective sleeve 501 can be used for protecting hands or a human body, and has the advantages of electricity prevention, water prevention, acid and alkali resistance, chemical resistance, oil resistance and the like.

In a preferred embodiment, the top of the first capacitive voltage divider 402 is fixedly provided with a first fastener 701, the top of the first fastener 701 is fixedly provided with a second fastener 702, and the top of the second fastener 702 is near the center and is fixedly provided with a first connecting terminal 801, so that the first connecting terminal 801 can be used for transmitting electric signals or conducting electricity, and the capacitive voltage divider is convenient for wire connection, convenient to operate and simple in structure.

In a preferred embodiment, the bottom of the supporting ground plate 1 is near one side and is axially and symmetrically movably connected with an insulating fixing bolt 902, the top of the insulating fixing bolt 902 is fixedly provided with a rotating handle 111, the front surface of the insulating fixing bolt 902 is provided with threads 666, and the front surface of the transformer housing 2 is near the center of the top and is fixedly provided with a moving hook 8, so that the transformer housing can be used for moving equipment for installation through the action of the moving hook 8, the practicability of the equipment is improved, and the working efficiency of the equipment is enhanced.

In a preferred embodiment, the front surface of the insulating fixing bolt 902 is movably connected with a detachable fixing plate 901, the detachable supporting plate 802 is fixedly installed in the detachable fixing plate 901, and the front surface of the insulating fixing bolt 902 is close to the bottom and is movably connected with the nut 222, so that the insulating fixing bolt 902 can be used for moving equipment for installation through the placement of the detachable supporting plate 802, the practicability of the equipment is improved, and the working efficiency of the equipment is enhanced.

The working principle of the embodiment is as follows: when the device is used, the low-voltage sleeve transformer 202 can be used for increasing the electrical strength and enough mechanical strength, has good thermal stability, can bear instant overheating when in short circuit, has small appearance, small quality, good sealing performance, strong universality and convenient maintenance, can be used for insulating the mesa current to avoid personnel damage through the placement of the double-winding mesa 4, is convenient for improving the safety of the device, can be used for protecting the hand or human body through the insulating protective sleeve 501, can prevent electricity, water, acid and alkali, chemical and oil resistance and the like, can be used for transmitting electrical signals or conducting electricity through the placement of the first wiring terminal 801, is convenient for wire connection, has a simple structure, can be used for moving the device to install through the action of the moving hook 8, is favorable for improving the practicability of the device, is favorable for enhancing the working efficiency of the device, can be used for moving the device to install through the placement of the detachable support plate 802, is favorable for enhancing the working efficiency of the device, can be used for measuring alternating current high voltage through the placement of the second capacitor divider 201, and can be used for carrying out alternating current high voltage test on the high voltage device.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A double winding transformer comprising a supporting ground plate (1), characterized in that: the top of supporting ground plate (1) is close to center fixed mounting and has transformer shell (2), the positive axisymmetric fixed mounting of transformer shell (2) has cooling tube (3), the top fixed mounting of transformer shell (2) has insulating double around mesa (4), the top of insulating double around mesa (4) is close to one side fixed mounting and has oil storage conveying shell (5), the top of oil storage conveying shell (5) is close to one side fixed mounting and has oil storage cabinet bucket (6), the top of insulating double around mesa (4) is close to opposite side center fixed mounting and has connection pad (101), the top of connection pad (101) is close to center fixed mounting and has moisture absorber (7), the top of insulating double around mesa (4) is close to positive center fixed mounting and has first fixer (102), the top of insulating double around mesa (4) is close to center fixed mounting and has second electric capacity bleeder (201), the top of insulating double around mesa (4) is close to back fixed mounting and has first electric capacity bleeder (402).

2. A dual winding transformer according to claim 1, wherein: the front face of the second capacitive voltage divider (201) is close to the center and is fixedly provided with a low-voltage sleeve transformer (202), and the top of the second capacitive voltage divider (201) is fixedly provided with a second fastener (301).

3. A dual winding transformer according to claim 2, wherein: a third fixing device (302) is fixedly arranged at the top of the second fastening device (301), and a second wiring terminal (401) is fixedly arranged near the center of the top of the third fixing device (302).

4. A dual winding transformer according to claim 1, wherein: the bottom fixed mounting of first electric capacity bleeder mechanism (402) has insulating protective sheath (501), the top of insulating protective sheath (501) is close to one side fixed mounting and has connector (601), the top of connector (601) is close to center fixed mounting and has fixed column (502), the front of first electric capacity bleeder mechanism (402) is close to center fixed mounting and has high-voltage bushing (602).

5. A dual winding transformer according to claim 4, wherein: the top of first electric capacity bleeder (402) is fixed mounting has first binding post (701), the top of first binding post (701) is fixed mounting has second fixer (702), the top of second fixer (702) is close to center fixed mounting has first binding post (801).

6. A dual winding transformer according to claim 1, wherein: the transformer is characterized in that an insulating fixing bolt (902) is movably connected to the bottom of the supporting grounding plate (1) near one side in an axisymmetric mode, a rotating handle (111) is fixedly arranged at the top of the insulating fixing bolt (902), threads (666) are formed in the front face of the insulating fixing bolt (902), and a moving hook (8) is fixedly arranged near the center of the top of the front face of the transformer shell (2).

7. A dual winding transformer according to claim 6, wherein: the front face of the insulating fixing bolt (902) is movably connected with a detachable fixing plate (901), a detachable supporting plate (802) is fixedly arranged in the detachable fixing plate (901), and a nut (222) is movably connected to the front face of the insulating fixing bolt (902) close to the bottom.