CN210896863U

CN210896863U - 24-pulse transformer

Info

Publication number: CN210896863U
Application number: CN201922383919.4U
Authority: CN
Inventors: 高玉平
Original assignee: Yichang Kaur Electronic Co ltd
Current assignee: Yichang Kaur Electronic Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-06-30
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a 24 pulse transformer relates to transformer technical field, for solving current 24 pulse transformer can not be fine carry out inside maintenance, the problem that inside heat dispersion is not perfect enough simultaneously. The utility model discloses a transformer casing, including transformer casing, fixed apron of installation, rings, bottom sprag mount pad, transformer casing, fixed mounting piece, radiating fin is installed to transformer casing's top, the fixed apron of installation is installed to the top of transformer casing and goes up the fixed apron of installation and pass through bolted connection with transformer casing, the connection installation piece is installed to the top of going up the fixed apron of installation, and the connection installation piece is provided with a plurality of, rings are installed to the opposite side of connecting the installation piece, and rings and last installation fixed cover welded connection, fixed mounting piece is all installed to the both sides of transformer casing front end top, bottom sprag mount.

Description

24-pulse transformer

Technical Field

The utility model relates to a transformer technical field specifically is a 24 pulse 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. According to the application, the method can be divided into: the transformer comprises an iron core (or a magnetic core) and a coil, wherein the coil comprises two or more than two windings, wherein the winding connected with a power supply is called a primary coil, and the other windings are called secondary coils. It can transform alternating voltage, current and impedance. The simplest iron core transformer is composed of an iron core made of soft magnetic material and two coils with different numbers of turns sleeved on the iron core, wherein the iron core has the function of strengthening magnetic coupling between the two coils.

However, the existing 24-pulse transformer cannot perform internal maintenance well, and the internal heat radiation performance is not perfect; thus, the existing requirements are not met, and a 24-pulse transformer is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a 24 pulse transformer to solve the current 24 pulse transformer that proposes in the above-mentioned background art and can not be fine carry out inside maintenance, inside heat dispersion is not perfect enough problem simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a 24 pulse transformer, includes transformer housing, transformer housing's top is installed and is installed fixed apron and go up that installation fixed apron passes through bolted connection with transformer housing, the top of going up installation fixed apron is installed and is connected the installation piece, and connects the installation piece and be provided with a plurality of, rings are installed to the opposite side of connecting the installation piece, and rings and last installation fixed cover board welded connection, fixed mounting piece is all installed to the both sides of transformer housing front end top, and fixed mounting piece and transformer housing welded connection, radiating fin is installed to transformer housing's front end, and radiating fin is provided with a plurality of, and a plurality of radiating fin distributes in proper order, the bottom sprag mount pad is all installed to the both sides of transformer housing below, and the bottom sprag mount pad passes through the screw connection with transformer housing.

Preferably, the inner mounting fixing seats are installed at two ends of the interior of the transformer shell, the coil is installed on the inner side of each inner mounting fixing seat, and the high-voltage connecting sheet is installed in the middle of the interior of the coil.

Preferably, the number of the high-voltage connecting sheets is three, and the front ends of the three high-voltage connecting sheets are provided with high-voltage taps.

Preferably, the high-voltage connecting rod is installed to the front end of installation fixing base in the coil top, the high-voltage terminal is installed to the front end of installation fixing base in the coil below, and high-voltage terminal and high-voltage connecting rod all are provided with threely.

Preferably, a heat radiation fan is installed at the rear end of the fixing seat installed in the lower portion of the coil.

Preferably, one side of the cooling fan is provided with an air inlet, the other side of the cooling fan is provided with an air outlet, the refrigeration sheet is installed at the lower end inside the cooling fan, the cooling fan is installed inside the cooling fan, the number of the cooling fans is four, a cooling fixing port is arranged above the cooling fan, and the number of the cooling fixing ports is four.

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

1. the utility model discloses an install the fixed apron of upper mounting, upper fixed mounting apron passes through bolted connection with the transformer casing, can be better install and dismantle, holistic handling performance has obtained fine guarantee, through installing the cooling fan, can be when radiating fin dispels the heat, the cooling fan also can be better dispels the heat to inside, guarantee the stability ability of internal work, solved current 24 pulse transformer can not be fine carry out the maintenance of inside, the heat dispersion of inside is not perfect enough simultaneously;

2. the utility model discloses an install the fixing base in two, the fixed stability ability of guarantee inner coil iron core and other part installations that can be better, holistic structural performance is stable perfect more, and the practicality is higher.

Drawings

Fig. 1 is a front view of a 24-pulse transformer according to the present invention;

fig. 2 is a cross-sectional view of a 24-pulse transformer according to the present invention;

fig. 3 is a schematic structural view of the heat dissipation fan of the present invention.

In the figure: 1. a transformer housing; 2. a fixed cover plate is arranged on the upper part; 3. connecting the mounting blocks; 4. a hoisting ring; 5. fixing the mounting block; 6. a bottom support mounting base; 7. a heat dissipating fin; 8. a fixed seat is arranged in the inner part; 9. a coil; 10. a high-voltage connecting sheet; 11. a high voltage tap; 12. a high pressure connecting rod; 13. a high voltage terminal; 14. a heat radiation fan; 15. an air inlet; 16. an air outlet; 17. a heat radiation fan; 18. a heat dissipation fixing port; 19. a refrigeration sheet.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a24-pulse transformer comprises a transformer shell 1, wherein an upper mounting fixed cover plate 2 is arranged above the transformer shell 1, the upper mounting fixed cover plate 2 is connected with the transformer shell 1 through bolts, a connecting mounting block 3 is arranged above the upper mounting fixed cover plate 2, a plurality of connecting mounting blocks 3 are arranged, a lifting ring 4 is arranged on the other side of each connecting mounting block 3, the lifting rings 4 are connected with the upper mounting fixed cover plate 2 in a welding manner, the structural performance is more stable and perfect, fixed mounting blocks 5 are arranged on two sides above the front end of the transformer shell 1, the fixed mounting blocks 5 are connected with the transformer shell 1 in a welding manner, heat dissipation fins 7 are arranged at the front end of the transformer shell 1, a plurality of heat dissipation fins 7 are arranged, the heat dissipation fins 7 are distributed in sequence, the heat dissipation performance is simpler and perfect, bottom supporting mounting seats 6 are arranged on two sides below the transformer shell, and the bottom support mounting seat 6 is connected with the transformer shell 1 through screws, so that the mounting and dismounting are more convenient and faster, and the adjusting performance is more convenient and faster.

Further, interior installation fixing base 8 is all installed at the inside both ends of transformer housing 1, and coil 9 is installed to the inboard of interior installation fixing base 8, and high-pressure connection piece 10 is installed to the inside intermediate position department of coil 9, and holistic structural performance is more stable perfect, and holistic practicality is higher.

Further, the high-voltage connecting piece 10 is provided with threely, and the high-voltage tap 11 is all installed to the front end of three high-voltage connecting piece 10, the performance of guarantee transformer that can be better.

Further, high-voltage connecting rod 12 is installed to the front end of installation fixing base 8 in coil 9 top, and high-voltage terminal 13 is installed to the front end of installation fixing base 8 in coil 9 below, and high-voltage terminal 13 all is provided with three with high-voltage connecting rod 12, the performance of guarantee structure that can be better.

Further, a heat radiation fan 14 is installed at the rear end of the fixing seat 8 in the lower portion of the coil 9.

Further, an air inlet 15 is formed in one side of the heat dissipation fan 14, an air outlet 16 is formed in the other side of the heat dissipation fan 14, a refrigerating sheet 19 is installed at the lower end of the interior of the heat dissipation fan 14, four heat dissipation fans 17 are installed inside the heat dissipation fan 14, the number of the heat dissipation fans 17 is four, a heat dissipation fixing port 18 is formed in the upper portion of each heat dissipation fan 17, and the number of the heat dissipation fixing ports 18 is four, so that heat dissipation performance of the interior of the transformer can be better guaranteed.

The working principle is as follows: during the use, guarantee coil 9 that interior installation fixing base 8 can be better, the connection installation performance of high-pressure connection piece 10 and high-pressure tap 11, can be through dismantling the fixing bolt of transformer casing 1 and the fixed apron 2 junction of last installation, can overhaul and maintain inside, when transformer during operation, radiating fin 7 can dispel the heat to a certain extent, can dispel the heat through radiator fan 14, get into the air through air intake 15, refrigeration piece 19 can carry out the refrigeration of certain degree, through radiator fan 17's rotation, can make inside cold air passes through heat dissipation fixed orifices 18 and gets into the transformer, holistic structural performance is more perfect, the air passes through air outlet 16 and discharges, the inside air exchange performance of guarantee that can be better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A 24-pulse transformer comprising a transformer housing (1), characterized in that: the transformer shell is characterized in that an upper installation fixing cover plate (2) is installed above the transformer shell (1), the upper installation fixing cover plate (2) is connected with the transformer shell (1) through bolts, a connection installation block (3) is installed above the upper installation fixing cover plate (2), a plurality of connection installation blocks (3) are arranged, lifting rings (4) are installed on the other sides of the connection installation blocks (3), the lifting rings (4) are connected with the upper installation fixing cover plate (2) in a welding mode, fixing installation blocks (5) are installed on two sides above the front end of the transformer shell (1), the fixing installation blocks (5) are connected with the transformer shell (1) in a welding mode, heat dissipation fins (7) are installed at the front end of the transformer shell (1), the heat dissipation fins (7) are provided with a plurality of installation blocks, the heat dissipation fins (7) are distributed in sequence, bottom support installation seats (6) are installed on two sides below the transformer shell (1), and the bottom support mounting seat (6) is connected with the transformer shell (1) through screws.

2. A 24-pulse transformer according to claim 1, wherein: interior installation fixing base (8) are all installed at the inside both ends of transformer housing (1), coil (9) are installed to the inboard of interior installation fixing base (8), high-pressure connection piece (10) are installed to coil (9) inside intermediate position department.

3. A 24-pulse transformer according to claim 2, wherein: the high-voltage connecting pieces (10) are three, and high-voltage taps (11) are installed at the front ends of the three high-voltage connecting pieces (10).

4. A 24-pulse transformer according to claim 2, wherein: high-voltage connecting rod (12) are installed to the front end of installation fixing base (8) in coil (9) top, high-voltage terminal (13) are installed to the front end of installation fixing base (8) in coil (9) below, and high-voltage terminal (13) and high-voltage connecting rod (12) all are provided with threely.

5. A 24-pulse transformer according to claim 2, wherein: and a heat radiation fan (14) is arranged at the rear end of the fixing seat (8) arranged in the lower part of the coil (9).

6. A24-pulse transformer according to claim 5, wherein: one side of cooling fan (14) is provided with air intake (15), the opposite side of cooling fan (14) is provided with air outlet (16), refrigeration piece (19) are installed to the inside lower extreme of cooling fan (14), the internally mounted of cooling fan (14) has radiator fan (17), and radiator fan (17) is provided with four, the top of radiator fan (17) is provided with heat dissipation fixed port (18), and heat dissipation fixed port (18) are provided with four.