Transformer structure for isolating transformer iron core

Abstract

The utility model relates to the technical field of isolation transformer iron cores, and discloses a transformer structure for isolating a transformer iron core, which comprises an isolation mechanism, a transformer iron core mechanism, a heat dissipation mechanism and an installation mechanism, the transformer iron core mechanism is fixedly installed inside the isolation mechanism, the heat dissipation mechanism is located below the isolation mechanism, and the installation mechanism is located below the isolation mechanism. And the mounting mechanism is positioned below the heat dissipation mechanism. According to the transformer structure for isolating the transformer iron core, a partition plate divides a transformer shell and isolates a transformer iron core body, a high-voltage connector electrically connects the transformer iron core body with an external power source, a fixing base fixes the high-voltage connector, and a first bolt penetrates through a first screw groove to connect the fixing base with the transformer shell in a threaded mode; cooling fins dissipate heat of the transformer shell, a driving motor drives a cooling fan to accelerate air flow, the heat dissipation effect is achieved, heat dissipation through holes and a heat dissipation net keep air circulation, second bolts penetrate through second screw grooves to be in threaded connection with the mounting base, and use is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of an isolation transformer iron core, in particular to a transformer structure used for isolating a transformer iron core. Background Art

[0002] A transformer is a device that can change AC voltage. A high-voltage transformer is a device that uses the principle of electromagnetic induction to convert one level of voltage and current into another level of voltage and current of the same frequency between two or more coils and transmit electrical energy. The transformer core is made of hot-rolled or cold-rolled steel sheets coated with insulating paint.

[0003] In the prior art, a transformer is a device that transforms AC voltage, current and impedance. When AC current flows through the primary coil, AC magnetic flux is generated in the iron core, inducing voltage in the secondary coil.

[0004] However, the transformer core in the prior art is installed inside the transformer housing, which is inconvenient to isolate and affect the use. It is also inconvenient to dissipate heat from the transformer, which affects the service life of components. The installation is also not convenient, which brings inconvenience to the use. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The purpose of the utility model is to provide a transformer structure for isolating the transformer core, so as to solve the problem proposed in the above background technology that the transformer core is installed inside the transformer casing, which is inconvenient to isolate and affect the use, and it is inconvenient to dissipate heat for the transformer, affecting the service life of components and the installation is not convenient.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transformer structure for isolating a transformer core, comprising an isolation mechanism, a transformer core mechanism, a heat dissipation mechanism and an installation mechanism, wherein the transformer core mechanism is fixedly installed inside the isolation mechanism, the heat dissipation mechanism is located below the isolation mechanism, and the installation mechanism is located below the heat dissipation mechanism, the transformer core mechanism comprises a transformer core body, a high-voltage connector, a fixing seat, a circular groove, a first screw groove and a first bolt, the high-voltage connector is fixedly installed on the upper end of the transformer core body, the fixing seat is fixedly installed on the outside of the high-voltage connector, the circular groove is fixedly arranged at the upper end of the fixing seat, the first screw groove is fixedly arranged at the inner end of the circular groove, the first screw groove is fixedly arranged at the upper end of the transformer shell, the first bolt is adapted to the first screw groove, the first bolt passes through the first screw groove and is threadedly connected to the transformer shell, the first screw groove is fixedly arranged on the fixing seat, the first bolt passes through the first screw groove and is threadedly connected to the fixing seat, the transformer core body is electrically connected to an external power supply through the high-voltage connector, the fixing seat is used to fix the high-voltage connector, and the fixing seat is threadedly connected to the transformer shell through the first bolt passing through the first screw groove, which helps to enhance the stability of the connection.

[0009] Preferably, the isolation mechanism comprises a transformer casing and a partition, wherein the partition is fixedly mounted on the inner end of the transformer casing, and the transformer casing is divided into two parts by the partition, so as to facilitate the isolation of the transformer core body.

[0010] Preferably, the heat dissipation mechanism includes a heat sink, a heat sink box, a heat sink net, a heat dissipation through hole, a drive motor and a heat dissipation fan. The heat sink is fixedly mounted on the outer end of the transformer housing, the heat sink box is fixedly mounted on the lower end of the transformer housing, the heat sink net is fixedly mounted on the inside of the heat sink box, the heat dissipation through hole is fixedly arranged on the bottom of the transformer housing, the drive motor is fixedly mounted on the inner end of the heat sink box, and the heat dissipation fan is fixedly mounted on the upper end of the drive motor. The transformer housing is cooled by the heat sink, and the heat sink box is convenient for installing the drive motor. The drive motor drives the heat dissipation fan to accelerate the air flow to achieve the heat dissipation effect. The heat dissipation through hole and the heat sink net maintain the circulation of air, and the double heat dissipation facilitates improving the heat dissipation efficiency.

[0011] Preferably, the mounting mechanism includes a mounting base, a second screw groove and a second bolt, the second screw groove is fixedly arranged on the mounting base, the second bolt is adapted to the second screw groove, the second bolt passes through the second screw groove and is threadedly connected to the mounting base, and the mounting base is threadedly connected by the second bolt passing through the second screw groove, which facilitates the subsequent installation of the transformer.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The transformer structure for isolating the transformer core electrically connects the transformer core body to an external power supply through a high-voltage connector, the fixing seat is used to fix the high-voltage connector, and the fixing seat is threadedly connected to the transformer housing through a first bolt passing through a first screw groove, which helps to enhance the stability of the connection;

[0014] 2. The transformer structure used to isolate the transformer core dissipates heat from the transformer shell through the heat sink, and the drive motor is conveniently installed through the heat dissipation box. The drive motor drives the heat dissipation fan to accelerate the air flow to achieve the heat dissipation effect. The heat dissipation through hole and the heat dissipation net maintain the circulation of air. The double heat dissipation is convenient for improving the heat dissipation efficiency;

[0015] 3. The transformer structure for isolating the transformer core divides the transformer shell into two parts by a partition, which is convenient for isolating the transformer core body. The second bolt penetrates the second screw groove to thread the mounting base, which is convenient for subsequent installation of the transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the installation mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of a partial cross-sectional structure of the utility model;

[0020] Figure 5 For this utility model Figure 4 A schematic diagram of the enlarged structure in the middle.

[0021] In the figure: 1. Isolation mechanism; 101. Transformer housing; 102. Partition; 2. Transformer core mechanism; 201. Transformer core body; 202. High-voltage connector; 203. Fixing seat; 204. Circular groove; 205. First screw groove; 206. First bolt; 3. Heat dissipation mechanism; 301. Heat sink; 302. Heat dissipation box; 303. Heat dissipation net; 304. Heat dissipation through hole; 305. Drive motor; 306. Cooling fan; 4. Installation mechanism; 401. Installation base; 402. Second screw groove; 403. Second bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 The utility model provides a technical solution: a transformer structure for isolating a transformer core, comprising an isolation mechanism 1, a transformer core mechanism 2, a heat dissipation mechanism 3 and a mounting mechanism 4, wherein the transformer core mechanism 2 is fixedly mounted inside the isolation mechanism 1, the heat dissipation mechanism 3 is located below the isolation mechanism 1, and the mounting mechanism 4 is located below the heat dissipation mechanism 3, the transformer core mechanism 2 comprises a transformer core body 201, a high-voltage connector 202, a fixing seat 203, a circular groove 204, a first screw groove 205 and a first bolt 206, the high-voltage connector 202 is fixedly mounted on the upper end of the transformer core body 201, the fixing seat 203 is fixedly mounted on the outside of the high-voltage connector 202, and the circular groove 204 is fixedly arranged on the upper end of the fixing seat 203 The first screw groove 205 is fixedly arranged at the inner end of the circular groove 204, the first screw groove 205 is fixedly arranged at the upper end of the transformer housing 101, the first bolt 206 is matched with the first screw groove 205, the first bolt 206 penetrates the first screw groove 205 and is threadedly connected to the transformer housing 101, the first screw groove 205 is fixedly arranged on the fixing seat 203, the first bolt 206 penetrates the first screw groove 205 and is threadedly connected to the fixing seat 203, the transformer core body 201 is electrically connected to the external power supply through the high-voltage connector 202, the fixing seat 203 is used to fix the high-voltage connector 202, and the fixing seat 203 is threadedly connected to the transformer housing 101 by the first bolt 206 penetrating the first screw groove 205, which helps to enhance the stability of the connection;

[0024] The isolation mechanism 1 includes a transformer housing 101 and a partition 102, wherein the partition 102 is fixedly mounted on the inner end of the transformer housing 101, and the transformer housing 101 is divided into two parts by the partition 102, so as to facilitate the isolation of the transformer core body 201; the heat dissipation mechanism 3 includes a heat sink 301, a heat dissipation box 302, a heat dissipation net 303, a heat dissipation through hole 304, a drive motor 305 and a heat dissipation fan 306, wherein the heat sink 301 is fixedly mounted on the outer end of the transformer housing 101, the heat dissipation box 302 is fixedly mounted on the lower end of the transformer housing 101, and the heat dissipation net 303 is fixedly mounted on the lower end of the transformer housing 101. It is installed inside the heat dissipation box 302, the heat dissipation through hole 304 is fixedly arranged at the bottom of the transformer housing 101, the drive motor 305 is fixedly installed at the inner end of the heat dissipation box 302, and the heat dissipation fan 306 is fixedly installed at the upper end of the drive motor 305. The heat dissipation fin 301 is used to dissipate heat from the transformer housing 101. The heat dissipation box 302 is convenient for installing the drive motor 305. The drive motor 305 drives the heat dissipation fan 306 to accelerate the air flow to achieve the heat dissipation effect. The heat dissipation through hole 304 and the heat dissipation net 303 maintain the circulation of air, and the double heat dissipation is convenient for improving the heat dissipation efficiency.

[0025] The mounting mechanism 4 includes a mounting base 401, a second screw groove 402 and a second bolt 403. The second screw groove 402 is fixedly arranged on the mounting base 401, and the second bolt 403 is adapted to the second screw groove 402. The second bolt 403 passes through the second screw groove 402 and is threadedly connected to the mounting base 401. The mounting base 401 is threadedly connected by the second bolt 403 passing through the second screw groove 402, which facilitates the subsequent installation of the transformer; the transformer core body 201 is fixedly installed at the inner end of the transformer housing 101, and the fixing seat 203 is fixedly installed at the upper end of the transformer housing 101; the transformer core body 201 is symmetrically distributed.

[0026] Working principle: first, the transformer housing 101 is divided into two parts by the partition 102 to facilitate the isolation of the transformer core body 201, and then the transformer core body 201 is electrically connected to the external power supply through the high-voltage connector 202. The fixing seat 203 is used to fix the high-voltage connector 202. The first bolt 206 penetrates the first screw groove 205 to thread the fixing seat 203 and the transformer housing 101. Then, the heat dissipation of the transformer housing 101 is performed through the heat sink 301. The heat dissipation box 302 facilitates the installation of the drive motor 305. The drive motor 305 drives the cooling fan 306 to accelerate the air flow to achieve the heat dissipation effect. The heat dissipation through-holes 304 and the heat dissipation net 303 maintain the circulation of air. The double heat dissipation facilitates the improvement of the heat dissipation efficiency. The second bolt 403 penetrates the second screw groove 402 to thread the mounting base 401, which is convenient for the subsequent installation of the transformer and is convenient and quick to use.

[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A transformer structure for isolating a transformer core, comprising an isolation mechanism (1), a transformer core mechanism (2), a heat dissipation mechanism (3) and a mounting mechanism (4), characterized in that: The transformer core mechanism (2) is fixedly mounted inside the isolation mechanism (1); the heat dissipation mechanism (3) is located below the isolation mechanism (1); and the mounting mechanism (4) is located below the heat dissipation mechanism (3). The transformer core mechanism (2) comprises a transformer core body (201), a high-voltage connector (202), a fixing seat (203), a circular groove (204), a first screw groove (205) and a first bolt (206); the high-voltage connector (202) is fixedly mounted on the upper end of the transformer core body (201); the fixing seat (203) is fixedly mounted on the outside of the high-voltage connector (202); the circular groove (204) is fixedly arranged at the upper end of the fixing seat (203); the first screw groove (205) is fixedly arranged at the inner end of the circular groove (204); the first bolt (206) is matched with the first screw groove (205); the first bolt (206) passes through the first screw groove (205) and is threadedly connected to the fixing seat (203).

2. A transformer structure for isolating a transformer core according to claim 1, characterized in that: The isolation mechanism (1) comprises a transformer housing (101) and a partition (102), wherein the partition (102) is fixedly mounted on the inner end of the transformer housing (101).

3. A transformer structure for isolating a transformer core according to claim 2, characterized in that: The heat dissipation mechanism (3) comprises a heat sink (301), a heat dissipation box (302), a heat dissipation net (303), a heat dissipation through hole (304), a drive motor (305) and a heat dissipation fan (306); the heat sink (301) is fixedly mounted on the outer end of the transformer housing (101); the heat dissipation box (302) is fixedly mounted on the lower end of the transformer housing (101); the heat dissipation net (303) is fixedly mounted on the inside of the heat dissipation box (302); the heat dissipation through hole (304) is fixedly arranged on the bottom of the transformer housing (101); the drive motor (305) is fixedly mounted on the inner end of the heat dissipation box (302); and the heat dissipation fan (306) is fixedly mounted on the upper end of the drive motor (305).

4. A transformer structure for isolating a transformer core according to claim 3, characterized in that: The mounting mechanism (4) comprises a mounting base (401), a second screw groove (402) and a second bolt (403); the second screw groove (402) is fixedly arranged on the mounting base (401); the second bolt (403) is adapted to the second screw groove (402); the second bolt (403) passes through the second screw groove (402) and is threadedly connected to the mounting base (401).

5. A transformer structure for isolating a transformer core according to claim 4, characterized in that: The transformer core body (201) is fixedly mounted on the inner end of the transformer housing (101), and the fixing seat (203) is fixedly mounted on the upper end of the transformer housing (101).

6. A transformer structure for isolating a transformer core according to claim 5, characterized in that: The first screw groove (205) is fixedly arranged at the upper end of the transformer housing (101), and the first bolt (206) passes through the first screw groove (205) and is threadedly connected to the transformer housing (101).

7. A transformer structure for isolating a transformer core according to claim 6, characterized in that: The transformer iron core body (201) is symmetrically distributed.

Images