CN214410939U

CN214410939U - Power transformer with high magnetic conductivity

Info

Publication number: CN214410939U
Application number: CN202023159115.5U
Authority: CN
Inventors: 王颖; 王本虎
Original assignee: Binhai Xiangdong Electronics Co ltd
Current assignee: Binhai Xiangdong Electronics Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-10-15
Anticipated expiration: 2030-12-24

Abstract

The utility model relates to the technical field of transformers, and discloses a high-permeability power transformer, which comprises a mainboard, a mounting plate, a magnetic conductive iron core and a coil, wherein the mounting plate is positioned on the upper surface of the mainboard, the magnetic conductive iron core is fixedly arranged on the upper surface of the mounting plate, the magnetic conductive iron core is made of amorphous alloy materials, the coil is wound and arranged on the outer wall of the magnetic conductive iron core, a fixed column is fixedly arranged at the center of the lower surface of the mounting plate, a fixed hole for the fixed column to pass through is arranged on the upper surface of the mainboard, a cavity is arranged inside the fixed column, and the inside of cavity is equipped with the chucking mechanism that sets up with mainboard lower surface joint, still is provided with positioning mechanism between mounting panel and the mainboard, and magnetic core's outside is equipped with the shell, and the downside of shell offsets with the upper surface of mounting panel and sets up, and the upper surface of mounting panel just is located the both sides of shell and all is equipped with the fixed establishment that is used for fixing the shell. The utility model discloses the magnetic conductivity is high, and convenient operation, and the staff of being convenient for maintains power transformer.

Description

Power transformer with high magnetic conductivity

Technical Field

The utility model relates to a transformer technical field especially relates to a power transformer of high magnetic conductivity.

Background

The power transformer functions as power transmission, voltage conversion and insulation isolation, and is widely applied to power supply technology and power electronic technology as a main soft magnetic electromagnetic component.

The workability such as magnetic induction of current power transformer is not ideal, especially has the problem of magnetic leakage, and power transformer shell all is that integrated into one piece sets up and fixed mode adopts a plurality of bolts to fix, and inconvenient operating personnel detects or maintains power transformer's inside device. Therefore, the utility model provides a power transformer of high magnetic conductivity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that power transformer magnetic conductivity is not high among the prior art, and the maintenance is not convenient for, and the power transformer of a high magnetic conductivity who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a power transformer with high magnetic conductivity comprises a main board, a mounting plate, a magnetic core and a coil, wherein the mounting plate is positioned on the upper surface of the main board, the magnetic conductive iron core is fixedly arranged on the upper surface of the mounting plate and is made of amorphous alloy materials, the coil is wound on the outer wall of the magnetic conductive iron core, a fixing column is fixedly arranged at the center of the lower surface of the mounting plate, the upper surface of the main board is provided with a fixing hole for the fixing column to pass through, a cavity is arranged inside the fixing column, a clamping mechanism clamped with the lower surface of the main board is arranged in the cavity, a positioning mechanism is arranged between the mounting plate and the main board, the outer part of the magnetic conductive iron core is provided with a shell, the lower side of the shell is abutted against the upper surface of the mounting plate, the upper surface of the mounting plate and the two sides of the shell are both provided with fixing mechanisms for fixing the shell;

chucking mechanism includes connecting block, spring and fixture block, the connecting block is bilateral symmetry and is located the inside of cavity, the spring is transversely located two between the connecting block, and the both ends of spring respectively with two the lateral wall fixed connection of connecting block, the fixture block is fixed to be set up on one side of spring is kept away from to the connecting block, and the opposite side of fixture block run through to the outside of fixed column and the lower surface joint setting of mainboard.

Preferably, the positioning mechanism comprises a positioning insertion rod, the positioning insertion rod is fixedly arranged on the lower surface of the mounting plate, and a positioning insertion hole matched with the positioning insertion rod is formed in the upper surface of the main board.

Preferably, fixed establishment includes clamping screw, solid fixed ring and fixed screw handle, clamping screw is vertical fixed the upper surface that sets up in the mounting panel, the clamping ring is fixed to be set up on the lateral wall of shell, clamping screw's pole wall is the inside setting that passes solid fixed ring, fixed screw handle screw thread sets up on clamping screw's pole wall.

Preferably, the bottom of the shell is fixedly provided with an annular rubber gasket, and the annular rubber gasket is abutted to the upper surface of the mounting plate.

Preferably, the left side wall of the shell is provided with a threading hole.

Preferably, the fixture block is a wedge-shaped block, and the inclined surface of the fixture block is arranged downwards.

Compared with the prior art, the utility model provides a power transformer of high magnetic conductivity possesses following beneficial effect:

1. according to the power transformer with high magnetic conductivity, the magnetic conductive iron core is made of the amorphous alloy material, so that the high magnetic conductivity of the magnetic conductive iron core is ensured, and the phenomena of magnetic leakage and iron loss are avoided.

2. This power transformer of high magnetic conductivity, fixed column through being equipped with, the connecting block, spring and fixture block, two fixture blocks are pressed to hand, make the fixture block remove to the inside of fixed column and through connecting block extrusion spring, can guarantee that the staff takes the fixed column out and dismantle on mounting panel and the mainboard from the inside of mainboard, through the solid fixed ring that is equipped with, fixed spiral shell handle and clamping screw, the screw thread turning handle rotates, make it take off from clamping screw's pole wall, be convenient for with the dismouting between shell and the mounting panel, thereby be convenient for the staff maintains magnetic conduction iron core and coil.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the magnetic conductivity is high, and convenient operation, and the staff of being convenient for maintains power transformer.

Drawings

Fig. 1 is a schematic structural diagram of a power transformer with high magnetic conductivity according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a bottom view of the mounting plate of fig. 1.

In the figure: 1 mainboard, 2 mounting panels, 3 magnetic core, 4 coils, 5 fixed columns, 6 shells, 7 connecting blocks, 8 springs, 9 fixture blocks, 10 location inserted bars, 11 solid fixed rings, 12 fixed screw handles, 13 annular rubber gasket, 14 through wires holes, 15 set screw.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a power transformer with high magnetic conductivity includes a main board 1, a mounting plate 2, a magnetic iron core 3 and a coil 4, the mounting plate 2 is located on the upper surface of the main board 1, the magnetic iron core 3 is fixedly arranged on the upper surface of the mounting plate 2, the magnetic iron core 3 is made of amorphous alloy material, the coil 4 is wound on the outer wall of the magnetic iron core 3, a fixing column 5 is fixedly arranged at the center of the lower surface of the mounting plate 2, a fixing hole for the fixing column 5 to pass through is formed on the upper surface of the main board 1, a cavity is formed inside the fixing column 5, a clamping mechanism clamped with the lower surface of the main board 1 is arranged inside the cavity, a positioning mechanism is further arranged between the mounting plate 2 and the main board 1, a shell 6 is arranged outside the magnetic conductive iron core 3, the lower side of the shell 6 is abutted against the upper surface of the mounting plate 2, and fixing mechanisms for fixing the shell 6 are arranged on the upper surface of the mounting plate 2 and on two sides of the shell 6;

chucking mechanism includes connecting block 7, spring 8 and fixture block 9, and connecting block 7 is bilateral symmetry and is located the inside of cavity, and spring 8 is transversely to be located between two connecting blocks 7, and spring 8's both ends respectively with the lateral wall fixed connection of two connecting blocks 7, and fixture block 9 is fixed to be set up on one side of spring 8 is kept away from to connecting block 7, and the opposite side of fixture block 9 runs through to the outside of fixed column 5 and the lower surface joint setting of mainboard 1.

Positioning mechanism includes location inserted bar 10, and location inserted bar 10 is fixed to be set up in the lower surface of mounting panel 2, and the upper surface of mainboard 1 is seted up with location inserted bar 10 matched with location jack, and when the joint was fixed between mounting panel 2 and the mainboard 1, location inserted bar 10 can play the effect of location.

Fixing mechanism includes clamping screw 15, solid fixed ring 11 and fixed screw handle 12, and clamping screw 15 is vertical fixed the setting in the upper surface of mounting panel 2, and solid fixed ring 11 is fixed to be set up on the lateral wall of shell 6, and clamping screw 15's pole wall is the inside setting that passes solid fixed ring 11, and fixed screw handle 12 screw thread sets up on clamping screw 15's pole wall.

The bottom of shell 6 is fixed and is equipped with annular rubber gasket 13, and annular rubber gasket 13 offsets with the upper surface of mounting panel 2 and sets up.

The left side wall of the housing 6 is provided with a threading hole 14 through which a lead wire connected to the coil 4 can be passed and extended to the outside of the housing 6.

The fixture block 9 is a wedge-shaped block, the inclined surface of the fixture block 9 is arranged downwards, so that when the fixing column 5 is inserted, the inclined surface of the fixture block 9 is automatically contacted with the jack and extrudes the fixture block 9 to the inside of the fixing column 5, and the fixing column 5 can be automatically clamped with the mainboard 1.

In the utility model, when in use, the magnetic conduction iron core 3 is made of amorphous alloy material, thereby ensuring the high magnetic conductivity of the magnetic conduction iron core 3 and avoiding the phenomena of magnetic leakage and iron loss; when needs are to the transformer maintenance, the staff presses two fixture blocks 9 with the hand, make fixture block 9 remove to the inside of fixed column 5 and through connecting block 7 extrusion spring 8, can guarantee that the staff takes fixed column 5 out and dismantles on mounting panel 2 and the mainboard 1 from the inside of mainboard 1, then staff's hand rotates screw thread turning handle 12, make it take off from clamping screw 15's pole wall, thereby be convenient for the staff directly takes out shell 6 from the outside of magnetic conduction iron core 3 and coil 4, and then be convenient for the staff to the power transformer maintenance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-permeability power transformer comprises a main board (1), a mounting plate (2), a magnetic conductive iron core (3) and a coil (4), and is characterized in that the mounting plate (2) is positioned on the upper surface of the main board (1), the magnetic conductive iron core (3) is fixedly arranged on the upper surface of the mounting plate (2), the magnetic conductive iron core (3) is made of amorphous alloy materials, the coil (4) is wound on the outer wall of the magnetic conductive iron core (3), a fixing column (5) is fixedly arranged at the center of the lower surface of the mounting plate (2), a fixing hole for the fixing column (5) to pass through is formed in the upper surface of the main board (1), a cavity is formed in the fixing column (5), a clamping mechanism is clamped with the lower surface of the main board (1) and arranged in the cavity, and a positioning mechanism is further arranged between the mounting plate (2) and the main board (1), a shell (6) is arranged outside the magnetic conductive iron core (3), the lower side of the shell (6) is abutted to the upper surface of the mounting plate (2), and fixing mechanisms for fixing the shell (6) are arranged on the upper surface of the mounting plate (2) and positioned on two sides of the shell (6);

chucking mechanism includes connecting block (7), spring (8) and fixture block (9), connecting block (7) are bilateral symmetry and are located the inside of cavity, spring (8) are transversely located two between connecting block (7), and the both ends of spring (8) respectively with two the lateral wall fixed connection of connecting block (7), fixture block (9) are fixed to be set up on one side of spring (8) is kept away from in connecting block (7), and the opposite side of fixture block (9) run through to the outside of fixed column (5) and the lower surface joint setting of mainboard (1).

2. The power transformer with high magnetic permeability according to claim 1, wherein the positioning mechanism comprises a positioning insertion rod (10), the positioning insertion rod (10) is fixedly arranged on the lower surface of the mounting plate (2), and a positioning insertion hole matched with the positioning insertion rod (10) is formed in the upper surface of the main plate (1).

3. The power transformer of claim 1, wherein the fixing mechanism comprises a fixing screw (15), a fixing ring (11) and a fixing screw handle (12), the fixing screw (15) is vertically fixed on the upper surface of the mounting plate (2), the fixing ring (11) is fixed on the side wall of the housing (6), the rod wall of the fixing screw (15) is arranged inside the fixing ring (11), and the fixing screw handle (12) is arranged on the rod wall of the fixing screw (15) in a threaded manner.

4. A high magnetic conductivity power transformer according to claim 1, wherein the bottom of the casing (6) is fixedly provided with an annular rubber gasket (13), and the annular rubber gasket (13) is disposed against the upper surface of the mounting plate (2).

5. The power transformer with high magnetic permeability according to claim 1, characterized in that the left side wall of the casing (6) is provided with a threading hole (14).

6. The power transformer with high magnetic permeability according to claim 1, wherein the clamping block (9) is a wedge-shaped block, and the inclined surface of the clamping block (9) is arranged downward.