CN220962986U - Combined transformer framework and transformer - Google Patents

Abstract

The utility model discloses a combined transformer framework and a transformer, which specifically comprise: the first framework comprises a first wrapping post, a first bearing plate and a first connecting plate; the first bearing plate is arranged on one side of the first winding post, and the first connecting plate is arranged on one side of the first winding post opposite to the first bearing plate; a first mounting hole is formed in the first wrapping post; the second framework comprises a second wrapping post, a second bearing plate and a second connecting plate; the second bearing plate is arranged on one side of the second winding post, and the second connecting plate is arranged on one side of the second winding post opposite to the second bearing plate; a second mounting hole is formed in the second wrapping post; the first framework body and the second framework body are connected through the first connecting plate and the second connecting plate. The framework is designed for a URS structure, provides a framework capable of being stably connected, and fills the blank of the existing transformer framework.

Description

Combined transformer framework and transformer

Technical Field

The utility model belongs to the field of novel transformers, and particularly relates to a combined transformer framework and a transformer.

Background

As transformer applications become more widespread, a number of standard transformer structures are presented in the market, and in order to carry these transformer structures in place, the shape and size of the frame of the transformer is also continually being adjusted with the size of the transformer. Currently, various magnetic frameworks are provided in the market, but the frameworks which are connected stably and designed for the URS magnetic core are still lacking, so that the working state of the URS magnetic core is not stable enough when the URS magnetic core is used, which is a problem existing in the existing transformer frameworks and needs to be solved.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the combined transformer framework and the transformer, which are designed for the magnetic core of the URS structure, the connection between the frameworks is stable, the wires of the coils can be orderly arranged, and the heat dissipation performance is good.

In one aspect, an embodiment of the present utility model provides a combined transformer skeleton, including:

The first framework comprises a first wrapping post, a first bearing plate and a first connecting plate; the first bearing plate is arranged on one side of the first winding post, and the first connecting plate is arranged on one side, opposite to the first bearing plate, of the first winding post; a first mounting hole is formed in the first wrapping post; the first bearing plate is used for bearing a first magnetic core, the first mounting hole is used for mounting a first conducting post of the first magnetic core, and the first winding post is used for winding a first coil;

The second framework comprises a second wrapping post, a second bearing plate and a second connecting plate; the second bearing plate is arranged on one side of the second winding post, and the second connecting plate is arranged on one side, opposite to the second bearing plate, of the second winding post; a second mounting hole is formed in the second wrapping post; the second bearing plate is used for bearing a second magnetic core, the second mounting hole is used for mounting a second conducting post of the second magnetic core, and the second winding post is used for winding a second coil; the first framework body and the second framework body are connected through the first connecting plate and the second connecting plate.

According to some embodiments of the utility model, the first and second magnetic cores are URS structured magnetic cores; the first magnetic core comprises a first conducting column, a first connecting block and a second connecting block, the first conducting column is arranged on the first connecting block, the second connecting block is arranged on one side of the first connecting block, the extending direction of the second connecting block is the same as that of the first conducting column, the first connecting block is fixed on the first bearing plate, the first conducting column penetrates through the first mounting hole, and the second connecting block is clamped on the first wrapping column; the second magnetic core comprises a second conduction column, a third connection block and a fourth connection block, the second conduction column is arranged on the third connection block, the fourth connection block is arranged on one side of the third connection block, the extending direction of the fourth connection block is identical to that of the second conduction column, the third connection block is fixed on the second bearing plate, the second conduction column penetrates through the second mounting hole, and the fourth connection block is clamped on the second winding column.

According to some embodiments of the utility model, a receiving cavity for receiving a third magnetic core is formed at the connection position of the first connecting plate and the second connecting plate, and a third conducting post of the third magnetic core is arranged in the first mounting hole in a penetrating manner; the third magnetic core comprises a third conducting column, a fifth connecting block and a sixth connecting block, the third conducting column is arranged on the fifth connecting block, the sixth connecting block is arranged on one side of the fifth connecting block, the extending direction of the sixth connecting block is identical to that of the third conducting column, the fifth connecting block is fixed on the accommodating cavity, the third conducting column penetrates through the first mounting hole, and the sixth connecting block is clamped on the first winding column.

According to some embodiments of the utility model, the first carrier plate is provided with first pins; a second pin is arranged on the second bearing plate; the first pin is used for connecting the lead wire of the first coil, and the second pin is used for connecting the lead wire of the second coil.

According to some embodiments of the utility model, the first bearing plate, the first connecting plate, the second connecting plate and the second bearing plate are provided with wire passing grooves; the wire passing groove is used for penetrating the lead wire of the first coil and the lead wire of the second coil.

According to some embodiments of the utility model, the first connection plate and the second connection plate are connected by a clamping structure.

According to some embodiments of the utility model, the clamping structure comprises a clamping column and a clamping groove, the clamping groove is arranged on the first connecting plate, the clamping column is arranged on the second connecting plate, and the clamping column can be clamped in the clamping groove.

According to some embodiments of the utility model, the connecting portion between the first connecting plate and the second connecting plate is further provided with a glue guiding port; the glue guiding opening is used for conducting the heat dissipation glue.

In another aspect, an embodiment of the present utility model further provides a combined transformer, including:

a modular transformer armature as described in embodiments of the above aspects;

the first coil is wound on the first winding post;

the second coil is wound on the second winding post;

The first magnetic core is arranged on the first framework; the first magnetic core is arranged in the first mounting hole;

the second magnetic core is arranged on the second framework body; the second magnetic core is installed in the second installation hole.

According to some embodiments of the utility model, the combined transformer further comprises:

The third magnetic core is arranged on the first framework body; the third magnetic core is mounted in the first mounting hole.

The combined transformer framework and the transformer have at least the following beneficial effects: the combined transformer framework comprises a first framework body and a second framework body, wherein the first framework body and the second framework body are provided with a first connecting plate, the second framework body is provided with a second connecting plate, and the first connecting plate is connected with the second connecting plate. The connection of the first connecting plate and the second connecting plate enables the connection of the frameworks to be more stable, and the frameworks are designed for URS structures, so that the blank of the existing transformer frameworks is filled.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a combined transformer framework according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a connection state of a combined transformer framework according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating a separation state of a combined transformer framework according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a combined transformer according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a first core of a URS structure according to an embodiment of the present utility model;

fig. 6 is an exploded view of a combined transformer according to an embodiment of the present utility model.

Reference numerals: the first frame body 100, the first winding post 110, the first bearing plate 120, the first connection plate 130, the clamping groove 131, the first mounting hole 140, the first stitch 150, the first magnetic core 160, the first conductive post 161, the first connection block 162, the second connection block 163, the first coil 170, the second frame body 200, the second winding post 210, the second bearing plate 220, the second connection plate 230, the clamping post 231, the second mounting hole 240, the second stitch 250, the second magnetic core 260, the second coil 270, the glue guiding port 300, the third magnetic core 360, and the wire passing slot 400.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. The description of first, second or third is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Embodiments of the present utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1, in one aspect, an embodiment of the present utility model provides a combined transformer skeleton, including:

The first frame body 100 includes a first winding post 110, a first bearing plate 120 and a first connection plate 130; the first bearing plate 120 is disposed on one side of the first winding post 110, and the first connecting plate 130 is disposed on one side of the first winding post 110 opposite to the first bearing plate 120; the first winding post 110 is provided therein with a first mounting hole 140; the first carrying board 120 is used for carrying a first magnetic core 160, the first mounting hole 140 is used for mounting a first conducting post 161 of the first magnetic core 160, and the first winding post 110 is used for winding a first coil 170;

The second frame body 200 includes a second winding post 210, a second bearing plate 220, and a second connection plate 230; the second carrying plate 220 is disposed at one side of the second winding post 210, and the second connecting plate 230 is disposed at a side of the second winding post 210 opposite to the second carrying plate 220; the second winding post 210 is provided therein with a second mounting hole 240; the first carrying board 120 is used for carrying a second magnetic core 260, the second mounting hole 240 is used for mounting a second conducting post of the second magnetic core 260, and the second winding post 210 is used for winding a second coil 270; the first and second frame bodies 100 and 200 are connected through the first and second connection plates 130 and 230.

It should be noted that, the combined transformer skeleton provided in the embodiment of the present utility model is a main resonance integrated skeleton, the first skeleton 100 is used as a main transformer skeleton in the actual use process, and the second skeleton 200 is used as a resonance skeleton in the actual use process of the transformer. The magnetic core adapted to the combined transformer skeleton of the embodiment of the utility model is a magnetic core of a URS structure, and the reference of the magnetic core of the URS structure is shown in fig. 5. For example, referring to fig. 5, taking the first magnetic core as an example, the first conductive post 161 of the first magnetic core 160 is mounted in the first mounting hole 140 of the first frame body 100.

Referring to fig. 4-6, according to some embodiments of the present utility model, first core 160 and second core 260 are URS structured cores; the first magnetic core 160 includes a first conducting column 161, a first connecting block 162 and a second connecting block 163, the first conducting column 161 is disposed on the first connecting block 162, the second connecting block 163 is disposed on one side of the first connecting block 162, and the extending direction is the same as that of the first conducting column 161, the first connecting block 162 is fixed on the first bearing plate, the first conducting column 161 is penetrating through the first mounting hole, and the second connecting block 163 is clamped on the first winding column 110; the second magnetic core 260 includes a second conducting post, a third connecting block and a fourth connecting block, the second conducting post is disposed on the third connecting block, the fourth connecting block is disposed on one side of the third connecting block, and the extending direction is the same as that of the second conducting post, the third connecting block is fixed on the second bearing plate, the second conducting post penetrates through the second mounting hole, and the fourth connecting block is clamped on the second winding post 210.

It should be noted that, when the magnetic core of the URS structure is mounted on the combined transformer frame according to the embodiment of the present utility model, the conducting post of the magnetic core of the URS structure needs to be mounted in the mounting hole in the frame body, and the connecting block of the magnetic core of the URS structure is covered on the winding post or the coil of the transformer frame. For example, as shown in fig. 3 to 5, taking the first magnetic core 160 as an example, the first connection block 162 of the first magnetic core 160 is placed on the first carrier 120, the second connection block 163 of the first magnetic core 160 is clamped on the first coil 170 of the first framework 100, that is, the first winding post 110, and the first conducting post 161 of the first magnetic core 160 is installed in the first installation hole 140 of the first framework 100.

Referring to fig. 4 to 6, according to some embodiments of the present utility model, a receiving cavity for receiving the third magnetic core 360 is formed at a connection portion of the first connection plate 130 and the second connection plate 230, and the third conductive post of the third magnetic core 360 is disposed through the first mounting hole; the third magnetic core includes third conduction post, fifth connecting block and sixth connecting block, and the third conduction post sets up on the fifth connecting block, and the sixth connecting block sets up in one side of fifth connecting block, and the extending direction is the same with the extending direction of third conduction post, and the fifth connecting block is fixed in and holds the chamber on, and the third conduction post wears to locate first mounting hole 140, and the sixth connecting block card is located on the first wrapping post 110. Fig. 5 is a schematic diagram of a first magnetic core 160 with URS structure, and the first magnetic core 160, the second magnetic core 260 and the third magnetic core 360 have the same structure.

In the embodiment of the present utility model, the first skeleton body 100 is used as a main transformer skeleton, and the first magnetic core 160 and the third magnetic core 360 are installed, where the first conducting post 161 and the third conducting post are both installed in the first installation hole 140, the extending directions of the first conducting post 161 and the third conducting post are opposite, and the second connecting block 163 and the sixth connecting block are connected.

Referring to fig. 4 and 6, according to some embodiments of the present utility model, a first pin 150 is disposed on the first carrier plate; two second pins 250 are arranged on the second bearing plate; the first stitch 150 is used to connect the leads of the first coil 170 and the second stitch 250 is used to connect the leads of the second coil 270.

It should be noted that, in the embodiment of the present utility model, the first pin 150 and the second pin 250 are used to connect the leads of the first coil 170 and the second coil 270 with an external power source, so as to satisfy the working condition of the transformer.

Referring to fig. 1, 4, and 6, according to some embodiments of the present utility model, the first carrier plate 120, the first connection plate 130, the second connection plate 230, and the second carrier plate 220 are provided with wire grooves 400 thereon; the wire passing groove 400 is used to pass through the lead wire of the first coil 170 and the lead wire of the second coil 270.

It should be noted that, in the embodiment of the present utility model, the positions and lengths of the leads of the first coil 170 and the second coil 270 disposed in the wire passing slot 400 need to be adjusted according to the actual situation.

Referring to fig. 2 to 3, according to some embodiments of the present utility model, the first connection plate 130 and the second connection plate 230 are connected by a clamping structure.

It is understood that, in the embodiment of the present utility model, the first connection plate 130 and the second connection plate 230 may also replace the connection relationship between the first connection plate 130 and the second connection plate 230 by other connection methods. Fig. 2 and fig. 3 are two schematic diagrams of a combined transformer frame according to an embodiment of the present utility model, fig. 2 is a first frame body 100 and a second frame body 200 in an unconnected state, and fig. 3 is a first frame body 100 and a second frame body 200 in a connected state.

Referring to fig. 2 to 3, according to some embodiments of the present utility model, the clamping structure includes a clamping post 231 and a clamping groove 131, the clamping groove 131 is disposed on the first connecting plate 130, the clamping post 231 is disposed on the second connecting plate 230, and the clamping post 231 can be clamped in the clamping groove 131.

The clamping groove 131 and the clamping post 231 of the clamping post 231 are clamped by a concave-convex structure. It can be appreciated that the clamping structure of the embodiment of the utility model can be replaced by other connecting structures according to requirements.

Referring to fig. 2 to 3, according to some embodiments of the present utility model, a connection portion between the first connection plate 130 and the second connection plate 230 is further provided with a glue guide 300; the glue guiding opening 300 is used for conducting heat dissipation glue.

It should be noted that, the glue guide port 300 of the embodiment of the present utility model is convenient for maintenance personnel to guide the heat dissipation glue into the transformer when the working temperature of the transformer is too high, so as to rapidly reduce the current working temperature of the transformer.

Referring to fig. 4 and 5, in another aspect, an embodiment of the present utility model further provides a combined transformer, including:

a combined transformer skeleton as in the embodiments of the above aspects;

the first coil 170 is wound on the first winding post 110;

the second coil 270 is wound on the first winding post 110;

a first magnetic core 160 disposed on the first frame 100; the first magnetic core 160 is mounted in the first mounting hole 140;

A second magnetic core 260 disposed on the second frame 200; the second magnetic core 260 is mounted in the second mounting hole 240;

It should be noted that, the magnetic core of the combined transformer provided in the embodiment of the present utility model adopts a magnetic core with URS structure, and the overall structure of the combined transformer is shown in fig. 3. The skeleton of the combined transformer is the skeleton of the combined transformer provided by the embodiment of the above aspect, the first skeleton body 100 in the skeleton of the combined transformer is the main transformer skeleton of the transformer, and the second skeleton body 200 is the resonance skeleton of the transformer. The first conductive post 161 of the first magnetic core 160 is installed in the first installation hole 140, the second connection block 163 of the first magnetic core 160 covers the first coil 170 of the first frame body 100, that is, the first winding post 110, and the first connection block 162 of the first magnetic core 160 is placed on the first bearing plate 120; the second conductive post of the second magnetic core 260 is snapped into the second mounting hole 240, the fourth connection block of the second magnetic core 260 covers the second coil 270 of the second bobbin 200, that is, the second winding post 210, and the third connection block of the second magnetic core 260 is placed on the second carrier 220.

Referring to fig. 4 and 6, according to some embodiments of the utility model, the combined transformer further includes:

A third magnetic core 360 disposed on the first frame 100; the third magnetic core 360 is mounted in the first mounting hole 140.

It should be noted that the third conducting leg of the third magnetic core 360 is installed into the first installation hole 140, the second connection block 163 of the first magnetic core 160 covers the first coil 170 of the first framework 100, that is, the first winding leg 110, and the first connection block 162 of the first magnetic core 160 is placed on the first carrier plate 120.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A modular transformer skeleton, comprising:

The first framework comprises a first wrapping post, a first bearing plate and a first connecting plate; the first bearing plate is arranged on one side of the first winding post, and the first connecting plate is arranged on one side, opposite to the first bearing plate, of the first winding post; a first mounting hole is formed in the first wrapping post; the first bearing plate is used for bearing a first magnetic core, the first mounting hole is used for mounting a first conducting post of the first magnetic core, and the first winding post is used for winding a first coil;

The second framework comprises a second wrapping post, a second bearing plate and a second connecting plate; the second bearing plate is arranged on one side of the second winding post, and the second connecting plate is arranged on one side, opposite to the second bearing plate, of the second winding post; a second mounting hole is formed in the second wrapping post; the second bearing plate is used for bearing a second magnetic core, the second mounting hole is used for mounting a second conducting post of the second magnetic core, and the second winding post is used for winding a second coil; the first framework body and the second framework body are connected through the first connecting plate and the second connecting plate.

2. The combination transformer armature of claim 1, wherein the first and second magnetic cores are URS structured magnetic cores; the first magnetic core comprises a first conducting column, a first connecting block and a second connecting block, the first conducting column is arranged on the first connecting block, the second connecting block is arranged on one side of the first connecting block, the extending direction of the second connecting block is the same as that of the first conducting column, the first connecting block is fixed on the first bearing plate, the first conducting column penetrates through the first mounting hole, and the second connecting block is clamped on the first wrapping column; the second magnetic core comprises a second conduction column, a third connection block and a fourth connection block, the second conduction column is arranged on the third connection block, the fourth connection block is arranged on one side of the third connection block, the extending direction of the fourth connection block is identical to that of the second conduction column, the third connection block is fixed on the second bearing plate, the second conduction column penetrates through the second mounting hole, and the fourth connection block is clamped on the second winding column.

3. The combined transformer framework of claim 2, wherein a receiving cavity for receiving a third magnetic core is formed at the connection position of the first connecting plate and the second connecting plate, and a third conducting post of the third magnetic core is arranged in the first mounting hole in a penetrating manner; the third magnetic core comprises a third conducting column, a fifth connecting block and a sixth connecting block, the third conducting column is arranged on the fifth connecting block, the sixth connecting block is arranged on one side of the fifth connecting block, the extending direction of the sixth connecting block is identical to that of the third conducting column, the fifth connecting block is fixed on the accommodating cavity, the third conducting column penetrates through the first mounting hole, and the sixth connecting block is clamped on the first winding column.

4. The combination transformer framework of claim 1, wherein the first carrier plate is provided with first pins; a second pin is arranged on the second bearing plate; the first pin is used for connecting the lead wire of the first coil, and the second pin is used for connecting the lead wire of the second coil.

5. The combination transformer framework of claim 1, wherein the first carrier plate, the first connecting plate, the second connecting plate and the second carrier plate are provided with wire passing grooves; the wire passing groove is used for penetrating the lead wire of the first coil and the lead wire of the second coil.

6. The modular transformer skeleton of claim 1, wherein the first and second connection plates are connected by a snap-fit structure.

7. The combination transformer frame of claim 6, wherein the clamping structure comprises a clamping post and a clamping groove, the clamping groove is formed in the first connecting plate, the clamping post is formed in the second connecting plate, and the clamping post can be clamped in the clamping groove.

8. The combined transformer framework of claim 1, wherein a connection portion between the first connection plate and the second connection plate is further provided with a glue guiding port; the glue guiding opening is used for conducting the heat dissipation glue.

9. A combination transformer, comprising:

the modular transformer skeleton of any one of claims 1-8;

the first coil is wound on the first winding post;

the second coil is wound on the second winding post;

The first magnetic core is arranged on the first framework; the first magnetic core is arranged in the first mounting hole;

the second magnetic core is arranged on the second framework body; the second magnetic core is installed in the second installation hole.

10. The combination transformer of claim 9, further comprising:

The third magnetic core is arranged on the first framework body; the third magnetic core is mounted in the first mounting hole.