CN209282005U - A kind of transformer - Google Patents

Abstract

The utility model discloses a kind of transformers, it is related to design of transformer manufacturing technology field, its drip irrigation device includes pedestal, it is fixed on the base the hollow iron core column for inserting iron core, the iron core being inserted into iron core column, and iron core column upper end is fixed on for being clamped the top plate of iron core, iron core column section is circle, base bottom two sides are arranged in sequence with several stitch, iron core column circumferential surface is enclosed equipped with several wire-wrap boards for being parallel to iron core column vertical axis, wire-wrap board is parallel to top plate horizontal axis and is provided with several isolating wire boards from top to bottom, winding space is formed between isolating wire board, isolating wire board is detachably connected with wire-wrap board；Copper wire is formed into coil along the horizontal kinking of wire-wrap board carry out, isolating wire board is isolated by institute's coiling；Isolating wire board and wire-wrap board are detachably connected and can assemble according to demand the isolating wire board of different number, so that the coil of different number is wound out, it is convenient that the transformation situation of transformer is adjusted, save manpower and material resources.

Description

A kind of transformer

Technical field

The utility model relates to design of transformer manufacturing technology fields, more specifically, it relates to a kind of transformer.

Background technique

Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, with the hair of power electronic technique Exhibition, transformer have been widely used in various electronics, electrical equipment, programme-controlled exchange, communication, electric power detection device power supply and control Among equipment power supply, current transformer is usually that winding is wound in frame center, and magnetic core is fixed on skeleton, then outside Layer superscribes insulating tape, since the specification of skeleton limits, generally requires when needing and changing coil group number according to the actual situation New skeleton is remake, manpower and material resources are wasted.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of removable transformer, it can Change coil group number as needed, has saved manpower and material resources.

To achieve the above object, the utility model provides following technical solution:

A kind of transformer, including being used to support the pedestal of other structures, being fixed on the base the hollow iron for kinking Stem, be fixed on iron core column away from pedestal one end be used for be clamped iron core top plate and insertion iron core column in be used to form magnetic The iron core on road, iron core column section are circle, and iron core column runs through top plate and pedestal, and the base bottom two sides are arranged in sequence with several Extend stitch to away from top plate direction, the iron core column circumferential surface is enclosed equipped with several coilings for being parallel to iron core column vertical axis Plate, wire-wrap board are parallel to top plate horizontal axis and are provided with several isolating wire boards from top to bottom, are formed with coiling between the isolating wire board Space, the isolating wire board are detachably connected with wire-wrap board.

By using above-mentioned technical proposal, copper wire is subjected to horizontal kinking along wire-wrap board, to form coil, then by every Line plate is isolated by institute's coiling, in subsequent iron core insertion iron core column, forms magnetic circuit；Isolating wire board increases climbing between coil Electrical distance, to improve the pressure voltage of transformer；Isolating wire board and wire-wrap board are detachably connected can assemble difference according to demand The isolating wire board of quantity, so that the coil of different number is wound out, it is convenient that the transformation situation of transformer is adjusted, improve work Make efficiency.

Preferably, top plate cooperation isolating wire board is provided with the groove that several openings deviate from iron core column, isolating wire board close to around One end of line plate and groove sliding connect.

By using above-mentioned technical proposal, isolating wire board is taken out in one end of wire-wrap board insertion groove or out of groove The installation or removal of isolating wire board can be realized, isolating wire board is installed or removed from wire-wrap board conveniently, is improved Working efficiency.

Preferably, the isolating wire board is fan-shaped away from the side of wire-wrap board.

By using above-mentioned technical proposal, the fan-shaped isolation area that can increase isolating wire board of isolating wire board, to reduce electricity The areal extent for puncturing coil is pressed, the pressure voltage of transformer is improved.

Preferably, the side that the pedestal is parallel to the width direction of iron core column section deviates from the one side of top plate equipped with several Be parallel to stitch and to away from top plate direction extend be used for isolating transformer and external equipment short column.

By using above-mentioned technical proposal, short column can be avoided base bottom and be in contact with external equipment, to avoid work Coiling during work on pedestal impacts external equipment, at the same to short column can the scolding tin height to stitch limit It is fixed, avoid the scolding tin height of stitch from being more than short column and influence equipment performance.

Preferably, the base bottom opens up oriented top plate direction indent allowing for isolated base bottom and external equipment Position slot, the recessing groove extend along the width direction for being parallel to iron core column section.

By using above-mentioned technical proposal, recessing groove can further avoid base bottom and be in contact with external equipment, from And the coiling in the course of work on pedestal is avoided to impact external equipment.

Preferably, to offer several stitch spare for the side bottom that the pedestal is parallel to the width direction of iron core column section Hole.

By using above-mentioned technical proposal, when needing to increase stitch, directly stitch is inserted into the spare hole of stitch, Without additionally opening up stitch hole again, packaging efficiency is improved.

Preferably, the side of the top plate is inclined outwardly along iron core column cross-sectional width direction.

By using above-mentioned technical proposal, top plate side is inclined outwardly the external force that can buffer the vertical direction that top plate is subject to Effect reduces damage caused by carrying colliding with top plate because during.

In conclusion the utility model has the following beneficial effects:

1, by the way that dismountable isolating wire board is arranged, institute's coiling quantity can be changed as needed, has saved manpower and material resources；

2, by setting fan-shaped for isolating wire board, the isolation area of isolating wire board can be increased, to reduce voltage for coil The areal extent of breakdown improves the pressure voltage of transformer.

Detailed description of the invention

Fig. 1 is a kind of transformer device structure schematic diagram；

Fig. 2 is a kind of transformer device structure cross-sectional view；

Fig. 3 is a kind of transformer device structure schematic diagram；

Fig. 4 is two structural schematic diagram of embodiment.

Appended drawing reference: 1, pedestal；11, stitch；12, wire-wrap board；121, groove；122, isolating wire board；13, wire lead slot；15, short Column；16, recessing groove；17, the spare hole of stitch；2, iron core column；3, iron core；4, top plate；41, slot is limited.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing, wherein the identical attached drawing of identical components Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom Face " and " top surface " refer to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from particular elements geometry The direction at center.

Embodiment one:

A kind of transformer, as shown in Figure 1, including the pedestal 1 for being used to support other structures, being fixed on pedestal 1 for twining The hollow iron core column 2 of line is fixed on top plate 4 and insertion iron that iron core column 2 is used to be clamped iron core 3 away from one end of pedestal 1 The iron core 3 of magnetic circuit is used to form in stem 2, iron core column 2 runs through top plate 4 and pedestal 1, if 1 two sides of the bottom of pedestal are arranged in sequence with It does to away from 4 direction of top plate and extends stitch 11；Iron core 3 is inserted into iron core column 2, is defined magnetic core by top plate 4, after energization Magnetic core generates magnetic circuit；Stitch 11 is connected with external device, so that transformer be made to be connected with external device.

As shown in Figures 1 and 2,2 circumferential surface of iron core column is parallel to 2 vertical axis of iron core column and encloses equipped with several wire-wrap boards 12, wire-wrap board 12 is fixed on 1 upper surface of pedestal away from one end of top plate 4, and wire-wrap board 12 is tightly attached to iron core column 2；Wire-wrap board 12 is flat Row is provided with the groove 121 that several openings deviate from iron core column 2 in the side of iron core column 2, on groove 121 along wire-wrap board 12 from upper and Under be removably connected with several isolating wire boards 122, isolating wire board 122 is parallel to the horizontal axis of top plate 4, and isolating wire board 122 deviates from coiling The side of plate 12 is fan-shaped, and isolating wire board 122 adjacent in the horizontal direction abuts against.

Copper wire is subjected to horizontal kinking along wire-wrap board 12, to form coil, then by isolating wire board 122 by institute's coiling into Row isolation；Isolating wire board 122 increases the creepage distance between coil, to improve the pressure voltage of transformer；By isolating wire board 122 The installation or removal that isolating wire board can be realized are taken out in one end of wire-wrap board 12 insertion groove 121 or out of groove 121, compared with Installing or removing isolating wire board 122 from wire-wrap board 12 for convenience, improves work efficiency；Isolating wire board 122 is fan-shaped The isolation area of isolating wire board can be increased, to reduce the areal extent that voltage punctures coil, improve the pressure resistance of transformer Value；Optimization, wire-wrap board 12 is provided with 4 pieces, and groove 121 is provided with 4-6.

As shown in Figures 1 and 3, pedestal 1 further includes the side for being provided with the width direction that pedestal 1 is parallel to 2 section of iron core column Several wire lead slots 13, several sides that the width direction that pedestal 1 is parallel to 2 section of iron core column is arranged on side deviate from top plate 4 Be parallel on one side stitch 11 and to away from 4 direction of top plate extend short column 15 and be provided with 1 bottom of pedestal to 4 side of top plate The recessing groove 16 to concave for 1 bottom of isolated base and external equipment, recessing groove 16 is along the width for being parallel to 2 section of iron core column Direction extends.

Copper wire from pedestal 1 through wire lead slot 13 to 12 coiling of wire-wrap board, wire lead slot 13 can facilitate coiling, copper when avoiding coiling Line slides from pedestal 1 while copper wire can be isolated, and avoids copper wire from puncturing in coiling, improves the pressure resistance of transformer Value；The cooperation recessing groove 16 of short column 15 can be avoided 1 bottom of pedestal and be in contact with external equipment, to avoid pedestal in the course of work Coiling on 1 impacts external equipment, at the same to short column 15 can to stitch 11 scolding tin height be defined, avoid needle The scolding tin height of foot 11 is more than short column 15 and influences equipment performance.

Optimization, as shown in figure 3, the side bottom that pedestal 1 is parallel to the width direction in 2 section of iron core column offer it is several The spare hole 17 of stitch；When needing to increase stitch 11, directly stitch 11 is inserted into the spare hole 17 of stitch, without volume again Stitch hole is opened up outside, improves packaging efficiency.

Embodiment two:

With embodiment one the difference is that: as shown in figure 4, width direction of the top plate 4 along 2 section of iron core column open up it is useful In the restriction slot 41 of clamping iron core 3, the side wall for limiting slot 41 is inclined outwardly along 2 cross-sectional width direction of iron core column；Iron core 3 is inserted into iron It after stem 2, limits slot 41 and iron core 3 and the contact surface of top plate 4 is defined, to make what iron core 3 was bonded with top plate 4 more to step up It gathers, reduces the vibration that iron core 3 generates in the course of work；The side wall for limiting slot 41 is inclined outwardly can buffer that top plate 4 is subject to perpendicular Histogram to external force, reduce damage caused by carrying colliding with to top plate 4 because during.

The utility model can change institute's coiling quantity by the dismountable isolating wire board 122 of setting as needed, thus Manpower and material resources are saved；By setting fan-shaped for isolating wire board 122, the isolation area of isolating wire board 122 can be increased, to reduce The areal extent that voltage punctures coil improves the pressure voltage of transformer.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (7)

1. a kind of transformer, including being used to support the pedestal (1) of other structures, being fixed on pedestal (1) for the hollow of kinking Iron core column (2), be fixed on iron core column (2) away from pedestal (1) one end be used for be clamped iron core (3) top plate (4) and insertion The iron core (3) of magnetic circuit is used to form in iron core column (2), iron core column (2) runs through top plate (4) and pedestal (1), pedestal (1) bottom Portion two sides are arranged in sequence with several stitch (11) to away from the extension of top plate (4) direction, it is characterized in that: the iron core column (2) circle Perimeter surface is enclosed equipped with several wire-wrap boards (12) for being parallel to iron core column (2) vertical axis, and wire-wrap board (12) is parallel to top plate (4) water Flat axis is provided with several isolating wire boards (122) from top to bottom, is formed with winding space between the isolating wire board (122), it is described every Line plate (122) is detachably connected with wire-wrap board (12).

2. a kind of transformer according to claim 1, it is characterized in that: the wire-wrap board (12) cooperation isolating wire board (122) is set Be equipped with it is several opening deviate from iron core column (2) groove (121), the isolating wire board (122) close to wire-wrap board (12) one end with it is recessed Slot (121) sliding connection.

3. a kind of transformer according to claim 1, it is characterized in that: the isolating wire board (122) is away from wire-wrap board (12) Side is fan-shaped.

4. a kind of transformer according to claim 1, it is characterized in that: the pedestal (1) is parallel to iron core column (2) section One side of the side of width direction away from top plate (4) is parallel to stitch (11) and to away from the extension of top plate (4) direction equipped with several Short column (15).

5. a kind of transformer according to claim 1, it is characterized in that: the pedestal (1) bottom opens up oriented top plate (4) side The recessing groove (16) to concave for isolated base (1) bottom and external equipment, recessing groove (16) edge are parallel to iron core column (2) width direction in section extends.

6. a kind of transformer according to claim 1, it is characterized in that: the pedestal (1) is parallel to iron core column (2) section The side bottom of width direction offers several stitch (11) spare hole.

7. a kind of transformer according to claim 1, it is characterized in that: the side of the top plate (4) is along iron core column (2) section Width direction and be inclined outwardly.