CN220357908U

CN220357908U - High-power density high-frequency power supply transformer

Info

Publication number: CN220357908U
Application number: CN202322029609.9U
Authority: CN
Inventors: 刘超; 衣凤和
Original assignee: Dalian Yilin Transformer Co ltd
Current assignee: Dalian Yilin Transformer Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-16
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a high-power density high-frequency power transformer, which particularly relates to the technical field of power transformers, and comprises a base, an iron core and a coil, wherein a wiring table is arranged at one end of the base, a connecting sheet is arranged at one end of the wiring table, side tables are fixed at two sides of the top end of the base, a top plate is arranged above the side table at the top end of the docking station, positioning cylinders are arranged at the bottom end of the top plate and the top end of the base, the iron core is arranged at the inner side of each positioning cylinder, and the coil is arranged at the outer side of each positioning cylinder. According to the utility model, the butt joint groove and the butt joint table are arranged, after the butt joint table at the bottom side of the top plate is inserted into the butt joint groove at the top of the side table, the buckle at the bottom side of the butt joint table is clamped into the clamping groove in a proper way, so that the fixed installation of the top plate can be completed, and after the operator presses the buckle to leave the clamping groove, the butt joint table can be pulled out of the butt joint groove, so that the disassembly of the top plate is realized, and the convenience in the disassembly of the power transformer is realized.

Description

High-power density high-frequency power supply transformer

Technical Field

The utility model relates to the technical field of power transformers, in particular to a high-power-density high-frequency power transformer.

Background

The power transformer is a soft magnetic electromagnetic element, has the functions of power transmission, voltage transformation and insulation isolation, is widely applied to power technology and power electronic technology, can be divided into a rectifier transformer and a voltage stabilizing transformer according to purposes, can be divided into single-phase, three-phase and multi-phase transformers according to voltage grades, is divided into a dry type transformer, an oil immersed type power transformer and the like according to a cooling mode, provides various voltage levels to ensure normal operation of a system, is a special transformer with a group of coils shared by output and input, realizes boosting and dropping by different taps, reduces tap voltages of parts less than the shared coil, and increases tap voltages of parts more than the shared coil;

the power transformer is inconvenient to maintain in the later period when being disassembled, so that the power transformer needs to be improved, and is more convenient to use.

Disclosure of Invention

The utility model aims to provide a high-power-density high-frequency power transformer, which aims to solve the problem that the power transformer is inconvenient to assemble, disassemble and maintain in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high power density high frequency power transformer, includes base, iron core and coil, the wiring platform is installed to the one end of base, the connection piece is installed to the one end of wiring platform, the terminal is installed to the one end of connection piece, the both sides on base top all are fixed with the side platform, the top of side platform is provided with the butt joint groove, one side of butt joint groove is provided with the draw-in groove, the inboard of draw-in groove is provided with the buckle, the butt joint platform is installed on the top of buckle, the top of butt joint platform top side platform is provided with the roof, the positioning cylinder is installed on the top of roof bottom and base, the inboard of positioning cylinder is provided with the iron core, the outside of positioning cylinder is provided with the coil.

Preferably, a connecting ring is arranged on the outer side of the positioning cylinder, a limiting disc is arranged at the top end of the connecting ring, and an auxiliary groove is formed in the surface of the limiting disc.

Preferably, the surface of the positioning cylinder is provided with external threads, the inside of the connecting ring is provided with internal threads, and the positioning cylinder is connected with the connecting ring through threads.

Preferably, a heat conducting fin is installed on one side of the side table, a protection frame is installed on one side of the heat conducting fin, and heat dissipation fins are installed on the inner side of the protection frame.

Preferably, a plurality of heat dissipation fins are arranged on the inner side of the protective frame, and the plurality of heat dissipation fins are distributed in parallel.

Preferably, the cross section of the docking slot is larger than the cross section of the docking station, and the docking slot and the docking station form a detachable structure.

Preferably, the cross section of the clamping groove is larger than that of the buckle, and the clamping groove and the buckle form a clamping structure.

Compared with the prior art, the utility model has the beneficial effects that: through being provided with docking slot and docking station, after the docking station of roof bottom side inserts in the docking slot of side table top, the buckle of docking station bottom side is in order blocked into the draw-in groove, can accomplish the fixed mounting of roof, later stage, operating personnel presses the buckle, makes it leave inside the draw-in groove, can pull out the docking station inside the docking slot, with this dismantlement that realizes the roof, has realized the convenience when this power transformer dismouting;

the connecting rings at the bottom sides of the limiting plates are connected with the positioning cylinders through threads, when the power transformer is used, the limiting plates can be rotated, the distance between the two groups of limiting plates at the outer sides of the positioning cylinders is adjusted through threaded fit, and the coils at the inner sides can be limited and fixed through the fit of the two groups of limiting plates, so that the auxiliary positioning property of the power transformer to the inner coils is realized;

through being provided with conducting strip and radiator fin, the conducting strip is installed in the side position of side platform, and when the temperature of side platform and inboard was carried to the conducting strip surface, the conducting strip can carry the heat to the multiunit radiator fin of outside on, multiunit radiator fin can be comparatively quick with the exchange heat dissipation processing of surrounding air, has strengthened the heat dispersion when this power transformer uses.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional elevation of a spacing disc of the present utility model;

fig. 4 is a schematic front view of the docking slot of the present utility model.

In the figure: 1. a base; 2. a wiring table; 3. a connecting sheet; 4. binding posts; 5. a positioning cylinder; 6. an iron core; 7. a connecting ring; 8. a limiting disc; 9. an auxiliary groove; 10. a coil; 11. a side table; 12. a heat conductive sheet; 13. a protective frame; 14. a heat radiation fin; 15. a butt joint groove; 16. a clamping groove; 17. a buckle; 18. a docking station; 19. and a top plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a high power density high frequency power transformer, including base 1, iron core 6 and coil 10, wiring platform 2 is installed to the one end of base 1, connection piece 3 is installed to the one end of wiring platform 2, terminal 4 is installed to the one end of connection piece 3, the outside of positioning cylinder 5 is provided with go-between 7, the surface of positioning cylinder 5 is provided with the external screw thread, the inside of go-between 7 is provided with the internal screw thread, positioning cylinder 5 is connected through the screw thread with go-between 7, limit disk 8 is installed on the top of go-between 7, the surface of limit disk 8 is provided with auxiliary groove 9;

specifically, as shown in fig. 1 and 3, when in use, the limiting plates 8 are symmetrically arranged on the outer side of the positioning cylinder 5, the connecting ring 7 at the bottom side is connected with the positioning cylinder 5 through threads, the limiting plates 8 are rotated, the spacing between the upper limiting plates 8 and the lower limiting plates 8 can be adjusted through the threaded fit between the connecting ring 7 and the positioning cylinder 5, therefore, the coil 10 is positioned between the two groups of limiting plates 8, and the limiting fixing treatment can be carried out on the coil 10 through the limiting plates 8;

a heat conducting fin 12 is arranged on one side of the side table 11, a protective frame 13 is arranged on one side of the heat conducting fin 12, radiating fins 14 are arranged on the inner side of the protective frame 13, a plurality of radiating fins 14 are arranged on the inner side of the protective frame 13, and the radiating fins 14 are distributed in parallel;

specifically, as shown in fig. 1 and 2, when in use, the heat conducting fin 12 can transfer the heat of the inner side to the plurality of groups of heat radiating fins 14 on the surface, the contact surface between the plurality of groups of heat radiating fins 14 and the air is larger, and the heat can be exchanged and radiated with the air more quickly, so that the temperature of the inner side is reduced;

the two sides of the top end of the base 1 are both fixedly provided with side tables 11, the top end of the side tables 11 is provided with a butt joint groove 15, one side of the butt joint groove 15 is provided with a clamping groove 16, the inner side of the clamping groove 16 is provided with a clamping buckle 17, the cross section of the clamping groove 16 is larger than that of the clamping buckle 17, the clamping groove 16 and the clamping buckle 17 form a clamping structure, the top end of the clamping buckle 17 is provided with a butt joint table 18, the cross section of the butt joint groove 15 is larger than that of the butt joint table 18, the butt joint groove 15 and the butt joint table 18 form a detachable structure, a top plate 19 is arranged above the side table 11 at the top end of the butt joint table 18, the bottom ends of the top plate 19 and the top end of the base 1 are provided with positioning cylinders 5, the inner sides of the positioning cylinders 5 are provided with iron cores 6, and the outer sides of the positioning cylinders 5 are provided with coils 10;

specifically, as shown in fig. 1, 2 and 4, when in use, the buckle 17 at the inner side of the clamping groove 16 is pressed, so that the butt-joint table 18 can be directly moved out of the inner side of the butt-joint groove 15 after the buckle 17 is separated from the clamping groove 16, and the upper top plate 19 can be removed after the butt-joint table 18 is separated from the butt-joint groove 15.

Working principle: when the coil 10 is used, the coil 10 is sleeved outside the positioning cylinder 5, the bottom side is placed on the limiting disc 8, then, the coil 10 is mounted, during mounting, the docking station 18 at the bottom side of the top plate 19 is docked with the docking groove 15 at the top of the side table 11, after docking and clamping, the buckle 17 at the bottom side of the docking station 18 can be conveniently clamped in the clamping groove 16 at the side end of the docking groove 15, thereby realizing the fixation of a connecting part, completing the mounting operation of the top plate 19, after mounting, an operator can rotate the limiting disc 8 at the upper position, adjust the interval between the two groups of limiting discs 8, compress the coil 10 through the two groups of limiting discs 8, the coil 10 can be assisted to be limited and fixed, a connected circuit can be docked with the wiring table 2, the side table 11 side end is provided with the heat conducting fin 12 and the plurality of groups of heat radiating fins 14, the plurality of groups of heat radiating fins 14 are connected with an air contact surface to be larger, when the heat at the inner side of the side table 11 is transferred to the heat conducting fin 12, the plurality of groups of heat radiating fins 14 are matched, the heat exchange treatment can be quickly carried out, and when the lower 19 is required to be maintained, the operator can press the buckle 17 to rotate the limiting disc 8, the limiting disc 8 at the upper position, the space between the two groups of limiting disc 8 can be adjusted, the spacing between the two groups of limiting discs 8 can be assisted by the coil 10, the coil 10 can be assisted by the coil 10, the coil can be assisted by the coil, the coil can be separated from the inside the heat through the heat fin, and the heat exchange fin 11, and the heat exchange fin can be separated from the inside the heat through the heat exchange surface.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a high power density high frequency power transformer, includes base (1), iron core (6) and coil (10), its characterized in that: junction box (2) are installed to the one end of base (1), connection piece (3) are installed to the one end of junction box (2), terminal (4) are installed to the one end of connection piece (3), both sides on base (1) top all are fixed with side platform (11), the top of side platform (11) is provided with docking groove (15), one side of docking groove (15) is provided with draw-in groove (16), the inboard of draw-in groove (16) is provided with buckle (17), docking box (18) are installed on the top of buckle (17), the top of docking box (18) top side platform (11) is provided with roof (19), positioning cylinder (5) are installed on the top of roof (19) bottom and base (1), the inboard of positioning cylinder (5) is provided with iron core (6), the outside of positioning cylinder (5) is provided with coil (10).

2. A high power density high frequency power transformer according to claim 1, wherein: the outside of positioning cylinder (5) is provided with go-between (7), limiting plate (8) are installed on the top of go-between (7), the surface of limiting plate (8) is provided with auxiliary groove (9).

3. A high power density high frequency power transformer according to claim 2, characterized in that: the surface of the positioning cylinder (5) is provided with external threads, the inside of the connecting ring (7) is provided with internal threads, and the positioning cylinder (5) is connected with the connecting ring (7) through threads.

4. A high power density high frequency power transformer according to claim 1, wherein: a heat conducting fin (12) is arranged on one side of the side table (11), a protection frame (13) is arranged on one side of the heat conducting fin (12), and radiating fins (14) are arranged on the inner side of the protection frame (13).

5. A high power density high frequency power transformer according to claim 4, wherein: the heat radiation fins (14) are arranged on the inner side of the protective frame (13), and the heat radiation fins (14) are distributed in parallel.

6. A high power density high frequency power transformer according to claim 1, wherein: the cross section of the butt joint groove (15) is larger than that of the butt joint table (18), and the butt joint groove (15) and the butt joint table (18) form a detachable structure.

7. A high power density high frequency power transformer according to claim 1, wherein:

the cross section of the clamping groove (16) is larger than that of the buckle (17), and the clamping groove (16) and the buckle (17) form a clamping structure.