CN216793455U

CN216793455U - Split-slot type switching power supply transformer

Info

Publication number: CN216793455U
Application number: CN202220262351.XU
Authority: CN
Inventors: 孙彩霞
Original assignee: Lujiang Zhaorun Electronics Co ltd
Current assignee: Lujiang Zhaorun Electronics Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-21
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a slotted switching power supply transformer, relates to the technical field of transformers, and aims to solve the problem that the slotted position of a common transformer cannot be flexibly adjusted. The utility model has novel design and simple operation, is convenient to adjust the separation section of the framework and has the effect of adapting to the use of transformers with various windings.

Description

Split-slot type switching power supply transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a split-slot type switching power supply transformer.

Background

The voltage device comprises a structure, an iron core, a coil, a framework and the like, wherein the framework is an important component of the transformer, the split-slot type transformer has the effect of improving insulation of each stage by adding a separating sheet between each stage on the framework of a common transformer, but the position of the split slot cannot be flexibly adjusted, so that the split-slot type switch power supply transformer cannot be suitable for transformers with different windings.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sub-slot type switching power supply transformer, which solves the problem that the position of a sub-slot of a common transformer cannot be flexibly adjusted.

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

the utility model provides a divide slot type switching power supply transformer, includes the skeleton of hollow column casing shape, the movable sleeve is equipped with a plurality of minute groove devices on the skeleton, the inside cover of skeleton is equipped with spacing post, divide the spacing post of groove device cooperation into a plurality of adjustable wire winding districts with the skeleton, divide the groove device to establish a plurality of spacers in the skeleton side including the cover, the spacer can be followed the removal of skeleton axis direction.

Preferably, the spacer comprises the semicircular shape of the external side surface shape of a plurality of laminating skeletons, radially be equipped with the activity along the skeleton on the spacer and run through to the connecting plate of spacing post, the connecting plate can be followed the direction removal that is on a parallel with the skeleton axis, the one end that the connecting plate is close to spacing post is equipped with the spacing post side of cooperation and carries out spacing limiting plate, the outside movable sleeve of connecting plate is equipped with spacing spring, spacing spring compresses tightly spacing post side through the inside limiting plate that makes of extrusion skeleton.

Preferably, the side face of the framework is provided with a through hole parallel to the axis of the framework, and the connecting plate can move in the through hole.

Preferably, the side surface of the limiting column is uniformly provided with a plurality of grooves parallel to two end surfaces of the limiting column, and the limiting plate is matched with the grooves for limiting.

Preferably, the outside movable sleeve of spacing post is equipped with the removal section of thick bamboo with the inside sliding connection of skeleton, the connecting plate runs through the removal section of thick bamboo along removal section of thick bamboo warp direction activity, the limiting plate is established in the inside of removing the section of thick bamboo, limiting spring compresses tightly in the recess through compressing tightly the inside limiting plate that makes of removing the section of thick bamboo, it reduces to be the step from the centre to both ends to remove the outside girth in section of thick bamboo side.

Preferably, the two ends of the framework are outwards provided with convex edges, and the side surfaces of the convex edges are symmetrically provided with fixing plates with pins.

Preferably, the two ends of the limiting column are fixedly connected with the framework through a plurality of fixing blocks.

The utility model has the beneficial effects that:

(1) through the cooperation of structures such as installation skeleton, spacing piece, spacing post, connecting plate, can adjust the position of division board in a flexible way, conveniently play the partition interval of adjustment skeleton, adapt to the effect of the transformer of multiple winding.

(2) Through the cooperation of structures such as installation skeleton, spacing piece, spacing post, connecting plate, removal section of thick bamboo, make spacing adjustment follow smoothly, and then play the effect of the position of convenient adjustment spacing piece.

Drawings

Fig. 1 is a schematic perspective view of a transformer for a split-tank switching power supply according to the present invention;

fig. 2 is a schematic perspective view of a framework, a spacer, a limiting post, a fixing block and other structures of the slot-type switching power transformer provided by the utility model;

fig. 3 is a schematic diagram of a partial cross-sectional structure of a transformer for a split-tank switching power supply according to the present invention;

fig. 4 is an exploded view of the structure of the partition plate, the moving cylinder, the connecting plate, the limiting spring, the limiting plate, etc. of the transformer of the split-tank switching power supply according to the present invention.

In the figure: 1. a framework; 101. a through hole; 2. a separator; 201. moving the drum; 202. a connecting plate; 203. a limiting spring; 204. a limiting plate; 3. a limiting column; 301. a fixed block; 302. and (6) a groove.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-4, the present solution provides an embodiment: the utility model provides a divide slot type switching power supply transformer, includes skeleton 1 of hollow column casing shape, and the movable sleeve is equipped with a plurality of minute groove devices on skeleton 1, and the inside cover of skeleton 1 is equipped with spacing post 3, divides the spacing post of groove device cooperation 3 to divide skeleton 1 into a plurality of adjustable wire winding district, divides the groove device to establish a plurality of spacers 2 in skeleton 1 side including the cover, and spacer 2 can follow the removal of skeleton 1 axis direction.

The side surface of the limiting column 3 is uniformly provided with a plurality of grooves 302 parallel to two end surfaces of the limiting column 3, and the limiting plate 204 is matched with the grooves 302 for limiting.

The spacer 2 comprises the semicircular form of the external side surface shape of a plurality of laminating skeletons 1, radially be equipped with the activity along skeleton 1 on the spacer 2 and run through to spacing post 3 connecting plate 202, connecting plate 202 can be along the direction removal that is on a parallel with skeleton 1 axis, the one end that connecting plate 202 is close to spacing post 3 is equipped with the spacing post 3 side of cooperation and carries out spacing limiting plate 204, the outside movable sleeve of connecting plate 202 is equipped with spacing spring 203, spacing spring 203 compresses tightly spacing post 3 side through the inside limiting plate 204 that makes of extrusion skeleton 1, namely make limiting plate 204 block into in the recess 302 that corresponds.

The side of the framework 1 is provided with a through hole 101 parallel to the axis of the framework 1, and the connecting plate 202 can move in the through hole 101.

The two ends of the spacing post 3 are fixedly connected with the framework 1 through a plurality of fixing blocks 301, firstly, in the first step, the spacing sheet 2 is pulled outwards along the framework by hand, the spacing sheet can drive the connecting plate 202 and the spacing plate 204 to move outwards, the spacing spring 203 is extruded in the process, the spacing plate 204 is not limited with the side surface of the spacing post 3 any more, the movable spacing sheet 2 can be moved to a proper position along the axial direction of the framework 1, the distance between the spacing sheets 2 is changed, the transformer meeting different windings is achieved, after the position is adjusted, the spacing sheet 2 is loosened, one end of the spacing spring 203 extrudes the inside of the framework, the other end of the spacing sheet 204 extrudes the spacing plate 204, the spacing plate 204 is clamped into the corresponding groove 302 for limiting, meanwhile, the adjacent spacing sheets 2 can be extruded together in a seamless mode, and are tightly attached to the side surface of the framework 1, the adjacent spacing sheets 2 can also be staggered by the thickness of one spacing sheet 2, thus, the plurality of separation sheets 2 are separated to have overlapped thickness, so that the separation effect is better.

The both ends of skeleton 1 outwards are equipped with protruding edge, and the side symmetry on protruding edge is equipped with the fixed plate of taking the pin, here is in order to guarantee the integrality of whole transformer.

The outer part of the limiting column 3 is movably sleeved with a moving cylinder 201 which is slidably connected with the inner part of the framework 1, the connecting plate 202 movably penetrates through the moving cylinder 201 along the radial direction of the moving cylinder 201, the limiting plate 204 is arranged in the moving cylinder 201, the limiting spring 203 compresses the limiting plate 204 in the groove 302 by compressing the inner part of the moving cylinder 201, the perimeter of the side surface of the moving cylinder 201 is reduced in a step manner from the middle to the two ends, wherein when the separating sheet 2 is pulled outwards along the framework by hand, the separating sheet 2 carries the connecting plate 202 and the limiting plate 204 to move outwards, in the process, the limiting spring 203 is extruded, only one end of the limiting spring extrudes the limiting plate 204 in the process, the other end of the limiting spring extrudes the inside of the movable cylinder 201, thus, when the position of the separation plate 2 is adjusted, the limit spring 202 can not rub with the inner part of the framework 1 like the prior limit spring, meanwhile, the moving cylinder 201 is sleeved outside the limiting column 3, so that the process of moving the separating sheet 2 is more convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a divide slot type switching power supply transformer, includes skeleton (1) of hollow column casing shape, its characterized in that, the movable sleeve is equipped with a plurality of minute groove devices on skeleton (1), the inside cover of skeleton (1) is equipped with spacing post (3), divide spacing post (3) of groove device cooperation to divide into a plurality of adjustable wire winding districts with skeleton (1), divide the groove device to establish a plurality of spacers (2) in skeleton (1) side including the cover, the spacer (2) can be followed skeleton (1) axis direction and removed.

2. The slot-divided switching power supply transformer according to claim 1, wherein the partition plate (2) is formed by a plurality of semi-ring shapes which are attached to the shape of the outer side surface of the framework (1), a connecting plate (202) which movably penetrates through the limiting column (3) is radially arranged on the partition plate (2) along the framework (1), the connecting plate (202) can move in the direction parallel to the axis of the framework (1), a limiting plate (204) which is matched with the side surface of the limiting column (3) for limiting is arranged at one end, close to the limiting column (3), of the connecting plate (202), a limiting spring (203) is movably sleeved on the outer side of the connecting plate (202), and the limiting spring (203) enables the limiting plate (204) to compress the side surface of the limiting column (3) by extruding the inner part of the framework (1).

3. The slot-divided switching power supply transformer according to claim 2, wherein the side of the frame (1) is provided with a through hole (101) parallel to the axis of the frame (1), and the connecting plate (202) can move in the through hole (101).

4. The slot-divided switching power supply transformer according to claim 2, wherein a plurality of grooves (302) parallel to two end faces of the limiting column (3) are uniformly formed in the side face of the limiting column (3), and the limiting plate (204) is matched with the grooves (302) for limiting.

5. The groove-separating type switching power supply transformer according to claim 4, wherein the outer movable sleeve of the limiting column (3) is provided with a movable barrel (201) which is connected with the framework (1) in a sliding mode, the connecting plate (202) penetrates through the movable barrel (201) along the radial movement of the movable barrel (201), the limiting plate (204) is arranged inside the movable barrel (201), the limiting spring (203) enables the limiting plate (204) to be compressed in the groove (302) through compressing the movable barrel (201) inside, and the circumference of the side face of the movable barrel (201) is reduced in a stepped mode from the middle to two ends.

6. The transformer for a split-slot type switching power supply according to claim 1, wherein two ends of the framework (1) are provided with protruding edges outwards, and the side surfaces of the protruding edges are symmetrically provided with fixing plates with pins.

7. The slot-divided switching power supply transformer according to claim 1, wherein two ends of the limiting column (3) are fixedly connected with the framework (1) through a plurality of fixing blocks (301).