CN212724942U

CN212724942U - Multi-magnetic circuit transformer

Info

Publication number: CN212724942U
Application number: CN202021024749.7U
Authority: CN
Inventors: 傅美霓; 傅瑜; 付宏伟; 王军涛
Original assignee: Northeast Agricultural University
Current assignee: Northeast Agricultural University
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-16
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a multi-magnetic circuit transformer, which comprises an equipment device main body, a transformer and a fixed shell, wherein one end of the equipment device main body is fixedly connected with the transformer, the fixed shell is fixedly connected around the outer wall of the transformer, one side of a copper sheet low-voltage connection plate is connected with a limit concave hole in a penetrating way, the middle part of a high-voltage connection plate is fixedly connected with a high-voltage tap, the middle part of one end of a first magnetic pole winding is fixedly connected with a heat dissipation gap, the middle part of each magnetic pole is provided with a heat dissipation gap, when the transformer works, the inner part plays the effects of ventilation and heat dissipation, the practicability is embodied, and a worker can connect different high-voltage connection wires to the high-voltage tap to carry out voltage division, the practicability is embodied, when the worker connects high-voltage wires, the circuit to be connected, the transformer is suitable for being used, and has wide development prospect in the future.

Description

Multi-magnetic circuit transformer

Technical Field

The utility model relates to a transformer technical field specifically is a multi-magnetic circuit transformer.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

The traditional transformer is wound with a primary coil winding and a secondary coil winding on a single magnetic circuit, when alternating current with certain frequency is conducted on the primary coil winding, alternating voltage with the same frequency as that of the primary coil is coupled and induced on the secondary winding coil, and in order to meet voltage change, a plurality of layers of coil windings need to be wound on the single magnetic core.

Therefore, how to design a multi-magnetic circuit transformer becomes a problem that needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-magnetic circuit transformer to solve the complicated and difficult problem of heat dissipation of structure that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-magnetic circuit transformer comprises an equipment device main body, a transformer and a fixed shell, wherein one end of the equipment device main body is fixedly connected with the transformer, the fixed shell is fixedly connected with the periphery of the outer wall of the transformer, the top end of the equipment device main body is fixedly connected with an oil conservator, two sides of the bottom end of the oil conservator are fixedly connected with connecting pieces, one side of the outer wall of the oil conservator is fixedly connected with a copper sheet low-voltage connecting plate, one side of the outer wall of the fixed shell is fixedly connected with a stripe outer plate, one side of the middle part inside the equipment device main body is fixedly connected with an iron core, the middle part inside the equipment device main body is fixedly connected with a first magnetic pole winding, one end of the first magnetic pole winding is fixedly connected with a second magnetic pole winding, one end of the second magnetic pole winding is fixedly connected with, the back fixedly connected with heat dissipation fan blade of equipment device main part, the one end fixedly connected with heating panel of heat dissipation fan blade, the top fixedly connected with of transformer connects the wire hole, bottom one side fixedly connected with supporting legs of equipment device main part.

Preferably, one side of the copper sheet low-voltage connection plate is connected with a limiting concave hole in a penetrating mode.

Preferably, a high-voltage tap is fixedly connected to the middle of the high-voltage connecting sheet.

Preferably, a heat dissipation gap is fixedly connected to a middle portion of one end of the first magnetic pole winding.

Preferably, the transformer at one end of the equipment device main body, the fixed shell around the outer wall of the transformer, the conservator at the top end of the equipment device main body, the connecting pieces at two sides of the bottom end of the conservator, the copper sheet low-voltage connecting plate at one side of the outer wall of the conservator and the stripe outer plate at one side of the outer wall of the fixed shell form a connecting device together.

Preferably, the magnetic circuit transformation device is composed of an iron core at one side of the middle part inside the equipment device main body, a first magnetic pole winding at the middle part inside the equipment device main body, a second magnetic pole winding at one end of the first magnetic pole winding, a third magnetic pole winding at one end of the second magnetic pole winding, a high-voltage connecting sheet at one side of the first magnetic pole winding, a heat dissipation fan blade at the back of the equipment device main body, a heat dissipation plate at one end of the heat dissipation fan blade, and a connecting wire hole at the top end of the transformer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the multi-magnetic circuit transformer, the connecting device is arranged, the fixed shell is arranged outside the transformer, the phenomenon that the work inside the transformer is influenced in rainy seasons can be prevented, the contact surface of the transformer and air can be reduced due to the arrangement of the conservator, the degradation speed of oil is slowed down, the copper plate low-voltage contact pieces are used for connecting external connecting wires, voltage can be adjusted through connection and fixation, the connecting pieces are used for fixing the conservator at the top end, the effect of fixed connection is achieved, the outer strip plate is in an outer curve state, the load can be adjusted along with the voltage, and the device embodies practicability;

2. this kind of multi-magnetic circuit transformer, through setting up magnetic circuit potential device, the inside fixed connection of equipment device main part is the iron core, first magnetic pole winding is being connected to the outer wall of iron core, second magnetic pole winding and third magnetic pole winding, high-voltage connection piece is used for connecting the line of high voltage, radiating wind page or leaf sets up the back in the equipment device main part, can be used for the heat dissipation, the use of cooperation heating panel, cool down inside with air-cooled mode, the connecting wire hole is used for connecting various high-voltage line, the device has embodied the practicality.

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 back schematic view of the present invention;

FIG. 4 is a schematic view of the inner wall of the present invention

Fig. 5 is an enlarged view of the position a of the present invention.

In the figure: 1. the device comprises a device main body, 2, a transformer, 3, a fixed shell, 4, an iron core, 5, an oil conservator, 6, a connecting piece, 7, a copper sheet low-voltage connecting plate, 8, a limiting concave hole, 9, a supporting leg, 10, a stripe outer plate, 11, a first magnetic pole winding, 12, a second magnetic pole winding, 13, a third magnetic pole winding, 14, a high-voltage connecting piece, 15, a high-voltage tap, 16, a heat dissipation fan blade, 17, a heat dissipation plate, 18, a heat dissipation gap, 19 and a connecting wire hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a multi-magnetic circuit transformer comprises an equipment device main body 1, a transformer 2 and a fixed shell 3, wherein one end of the equipment device main body 1 is fixedly connected with the transformer 2, the fixed shell 3 is fixedly connected around the outer wall of the transformer 2, the top end of the equipment device main body 1 is fixedly connected with an oil conservator 5, two sides of the bottom end of the oil conservator 5 are fixedly connected with connecting pieces 6, one side of the outer wall of the oil conservator 5 is fixedly connected with a copper sheet low-voltage connecting plate 7, one side of the outer wall of the fixed shell 3 is fixedly connected with a stripe outer plate 10, one side of the middle part inside of the equipment device main body 1 is fixedly connected with an iron core 4, the middle part inside of the equipment device main body 1 is fixedly connected with a first magnetic pole winding 11, one end of the first magnetic pole winding 11 is fixedly connected with a second magnetic pole winding 12, one end of the second magnetic, the back of the equipment device main body 1 is fixedly connected with a heat dissipation fan blade 16, one end of the heat dissipation fan blade 16 is fixedly connected with a heat dissipation plate 17, the top end of the transformer 2 is fixedly connected with a connecting wire hole 19, and one side of the bottom end of the equipment device main body 1 is fixedly connected with a supporting leg 9.

Preferably, one side through connection of copper sheet low pressure fishplate bar 7 has spacing shrinkage pool 8, because when connecting the fixed line, adopt the connection of bundling usually, the condition that can make under long-term use drops leads to the power supply to be interrupted, through setting up spacing shrinkage pool 8, when the staff connects the high-voltage line, can fix the circuit that needs connect in the inside of spacing shrinkage pool 8, can prevent to drop that causes under long-term use, the device has embodied the protectiveness.

Preferably, the middle part fixedly connected with high pressure tap 15 of high pressure connection piece 14, because the circuit of connecting is comparatively many, need connect different circuits simultaneously, when connecting, be favorable to carrying out the partial pressure with different circuits, through setting up high pressure tap 15, the staff can be with different high-pressure connecting wires, connect and carry out the partial pressure at high pressure tap 15, high pressure tap 15 has two connectors, can connect a plurality ofly simultaneously, and the device has embodied the practicality.

Preferably, the heat dissipation gap 18 is fixedly connected to the middle of one end of the first magnetic pole winding 11, when the main body of the equipment device is used, the inside of the equipment transformer can generate heat, the equipment transformer cannot normally work, the heat dissipation gap 18 is arranged on one side of the first magnetic pole winding 11 through the arrangement of the heat dissipation gap 18, the heat dissipation gap 18 is arranged in the middle of each magnetic pole, and when the equipment transformer works, the ventilation and heat dissipation effects are achieved inside the inner part, and the device embodies the practicability.

Preferably, a transformer 2 at one end of an equipment device main body 1, a fixed shell 3 around the outer wall of the transformer 2, an oil conservator 5 at the top end of the equipment device main body 1, connecting pieces 6 at two sides of the bottom end of the oil conservator 5, a copper sheet low voltage connection plate 7 at one side of the outer wall of the oil conservator 5, and a stripe outer plate 10 at one side of the outer wall of the fixed shell 3 jointly form a connecting device, the transformer comprises a magnetic core and a winding wound on the magnetic core, the traditional transformer is wound with a primary winding and a secondary winding on a single magnetic circuit, when alternating current with certain frequency is conducted on the primary winding, alternating voltage with the same frequency as that of the primary winding is coupled and induced on the secondary winding, through arranging the connecting device, the fixed shell 3 is arranged outside the transformer 2, the internal work can be prevented from being influenced in rainy seasons, the contact surface of the transformer 2 and air can be reduced due to the, slowed down the degradation speed of oil, can also satisfy the condition of oil storage and benefit oil, copper low pressure splicing 7 is with connecting outside connecting wire, and the accessible is connected fixedly, adjusts voltage, and the connecting piece is used for the conservator 5 on fixed top, plays fixed connection's effect, and strip planking 10 is outer curve state, can be along with voltage control load, and the device has embodied the practicality.

Preferably, the iron core 4 at one side of the middle part inside the main body 1 of the apparatus device, the first magnetic pole winding 11 at the middle part inside the main body 1 of the apparatus device, the second magnetic pole winding 12 at one end of the first magnetic pole winding 11, the third magnetic pole winding 13 at one end of the second magnetic pole winding 12, the high-voltage connecting sheet 14 at one side of the first magnetic pole winding 11, the heat dissipation fan blade 16 at the back of the main body 1 of the apparatus device, the heat dissipation plate 17 at one end of the heat dissipation fan blade 16, and the connecting wire hole 19 at the top end of the transformer 2 jointly form a magnetic circuit transformer, and in order to meet the voltage change, a plurality of layers of coil windings need to be wound on a single magnetic core, which is proved by practice that the traditional transformer has a complicated structure and is difficult to dissipate heat, the iron core 4 is fixedly connected inside the main body 1 of the apparatus device, the outer wall of the iron core, three kinds of magnetic pole windings can produce magnetic field under the circumstances of carrying out the circular telegram, when the transformer carries out the vary voltage, interior fine control voltage's size, high-voltage connection piece 14 is used for connecting the line of high voltage, radiating fan blade 16 sets up the back at equipment device main part 1, can be used for the heat dissipation, cooperation heating panel 17's use is cooled down with inside air-cooled mode, connecting wire hole 19 is used for connecting various high-voltage line, can adjust the connection according to the demand, the device has embodied the practicality.

The working principle is as follows: firstly, by arranging the limiting concave hole 8, when a worker connects a high-voltage wire, a circuit to be connected can be fixed in the limiting concave hole 8, so that the circuit can be prevented from falling off after long-term use, and the device embodies the protection property;

then, through the arrangement of the high-voltage tap 15, workers can connect different high-voltage connecting wires to the high-voltage tap 15 for voltage division, the high-voltage tap 15 is provided with two connecting ports, a plurality of connecting ports can be connected at the same time, and the device embodies the practicability;

then, by arranging the heat dissipation gap 18, the heat dissipation gap 18 is arranged at one side of the first magnetic pole winding 11, the heat dissipation gap 18 is arranged at the middle part of each magnetic pole, and when the device works, the inside of the impurities plays a role in ventilation and heat dissipation, so that the device embodies the practicability;

next, by arranging the connecting device, the fixed shell 3 is arranged outside the transformer 2, so that the influence on the internal work in rainy seasons can be prevented, the contact surface of the transformer 2 and the air can be reduced by arranging the conservator 5, the degradation speed of oil is slowed down, and the conditions of oil storage and oil supplement can be met, the voltage can be regulated by connecting the copper plate low-voltage contact pieces 7 through the external connecting wires through the connection fixation, the connecting pieces are used for fixing the conservator 5 at the top end to play a role in fixed connection, the stripe outer plate 10 is in an outer curve state and can regulate a load along with the voltage, and the device embodies the practicability;

finally, through setting up magnetic circuit potential device, the inside fixed connection iron core 4 of equipment device main part 1, first magnetic pole winding 11 is being connected to the outer wall of iron core 4, second magnetic pole winding 12 and third magnetic pole winding 13, three kinds of magnetic pole windings can produce the magnetic field under the circumstances of carrying on the circular telegram, when the transformer carries out the vary voltage, the size of the fine control voltage in, high-voltage connection piece 14 is used for connecting the line of high voltage, radiating fan blade 16 sets up at the back of equipment device main part 1, can be used for the heat dissipation, cooperate with the use of heating panel 17, cool down with inside air-cooled mode, connecting wire hole 19 is used for connecting various high-voltage line, can adjust the connection according to the demand, the device has embodied the practicality, this is the theory of operation of this kind of multi-magnetic circuit transformer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-magnetic circuit transformer, includes equipment device main part (1), transformer (2) and fixed shell (3), its characterized in that: one end of the equipment device main body (1) is fixedly connected with a transformer (2), a fixed shell (3) is fixedly connected around the outer wall of the transformer (2), an oil conservator (5) is fixedly connected to the top end of the equipment device main body (1), connecting pieces (6) are fixedly connected to two sides of the bottom end of the oil conservator (5), a copper sheet low-voltage connecting plate (7) is fixedly connected to one side of the outer wall of the oil conservator (5), a stripe outer plate (10) is fixedly connected to one side of the outer wall of the fixed shell (3), an iron core (4) is fixedly connected to one side of the inner middle part of the equipment device main body (1), a first magnetic pole winding (11) is fixedly connected to the inner middle part of the equipment device main body (1), a second magnetic pole winding (12) is fixedly connected to one end of the first magnetic pole winding (11), and a third magnetic pole winding (13) is, one side of the first magnetic pole winding (11) is fixedly connected with a high-voltage connecting sheet (14), the back of the equipment device main body (1) is fixedly connected with a heat dissipation fan blade (16), one end of the heat dissipation fan blade (16) is fixedly connected with a heat dissipation plate (17), and the top end of the transformer (2) is fixedly connected with a connecting wire hole (19).

2. A multi-magnetic circuit transformer according to claim 1, wherein: one side of the bottom end of the equipment device main body (1) is fixedly connected with a supporting leg (9).

3. A multi-magnetic circuit transformer according to claim 1, wherein: one side of the copper sheet low-voltage connection plate (7) is connected with a limiting concave hole (8) in a penetrating mode.

4. A multi-magnetic circuit transformer according to claim 1, wherein: the middle part of the high-voltage connecting sheet (14) is fixedly connected with a high-voltage tap (15).

5. A multi-magnetic circuit transformer according to claim 1, wherein: and the middle part of one end of the first magnetic pole winding (11) is fixedly connected with a heat dissipation gap (18).

6. A multi-magnetic circuit transformer according to claim 1, wherein: the transformer (2) of equipment device main part (1) one end, fixed shell (3) around transformer (2) outer wall, conservator (5) on equipment device main part (1) top, connecting piece (6) of conservator (5) bottom both sides, copper sheet low voltage fishplate bar (7) of conservator (5) outer wall one side, stripe planking (10) of fixed shell (3) outer wall one side constitute connecting device jointly.

7. A multi-magnetic circuit transformer according to claim 1, wherein: the magnetic circuit transformer is characterized in that an iron core (4) on one side of the middle part inside the equipment device main body (1), a first magnetic pole winding (11) on the middle part inside the equipment device main body (1), a second magnetic pole winding (12) at one end of the first magnetic pole winding (11), a third magnetic pole winding (13) at one end of the second magnetic pole winding (12), a high-voltage connecting sheet (14) on one side of the first magnetic pole winding (11), heat dissipation fan blades (16) on the back of the equipment device main body (1), a heat dissipation plate (17) at one end of each heat dissipation fan blade (16), and connecting wire holes (19) in the top end of the transformer (2) jointly form the magnetic circuit.