CN210200467U - Multi-variant transformer - Google Patents

Abstract

The utility model discloses a multi-variant transformer, which comprises a central column, a magnetic core coil sleeved on the central column, and a plurality of columnar cover bodies, wherein the cover bodies are mutually matched to form a transformer shell, a containing area is arranged in the transformer shell and is used for containing the magnetic core coil, the central position of the containing area is provided with the central column, the central column is provided with a plurality of connecting ends which are used for being connected with the cover bodies, each connecting end is respectively connected with different cover bodies, when the magnetic core coil is arranged in the containing area, two adjacent cover bodies on the transformer shell are mutually connected and fixed through a connecting plate, through the way, the transformer shell can be split into a plurality of cover bodies, so that the transformer shell can adapt to coil magnetic cores with different sizes, thereby greatly simplifying the production and processing of the transformer, greatly saving materials and production cost.

Description

Multi-variant transformer

Technical Field

The utility model relates to a transformer technical field especially relates to a polytropic transformer.

Background

With the progress of society and the development of scientific technology, transformers are gradually widely used in daily industrial production and life. The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core. In electrical equipment and wireless circuits, the high-voltage power supply is commonly used for voltage lifting, impedance matching, safety isolation and the like.

At present, the size of a transformer shell on the market is fixed, the size of a coil magnetic core arranged in the shell is limited by the shell and cannot exceed the size of the shell, so that the original small-size shell cannot be used when a large-size coil magnetic core is used under certain conditions, the transformer shell matched with the large-size coil magnetic core needs to be produced again, the waste of raw materials for producing the transformer shell is caused for a long time, the production cost is high, the time for assembling the transformer is increased, and the production and processing of the whole transformer become complicated and the efficiency is low. Therefore, there is a need to develop a new transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polytropic transformer, but transformer case split become a plurality of covers body for the adaptable not unidimensional coil magnetic core of this transformer case, very big simple and convenient production and the processing of transformer, very big saving material and manufacturing cost.

In order to achieve the above purpose, the technical scheme of the utility model has:

the utility model provides a polytropic transformer, includes center post and cover and establishes the magnetic core coil on the center post, still includes a plurality of cylindrical cover bodies, and is a plurality of the cover body mutually supports and encloses into a transformer housing, have a holding area in the transformer housing, the holding area is used for holding the magnetic core coil, just set up on the central point in holding area the center post, have on the center post a plurality of be used for with cover body coupling's link, every the link is connected with different cover bodies respectively, works as the magnetic core coil is located hold the district after, two adjacent on the transformer housing between the cover body through a connecting plate interconnect fixedly.

The transformer shell is formed by surrounding the four cover bodies in a quadrangular shape, and openings are formed in two ends of the transformer shell.

Wherein, the cover body is last to have an arc inner wall, every arc inner wall on the cover body all forms after setting up inwards hold the district, just hold the district and be cylindrical.

The central column is cylindrical, the central column is formed by mutually enclosing four columns with the same shape, the cross section of each column is fan-shaped, and each column is provided with the connecting end.

The cover body is communicated with the connecting end through a red copper plate.

Wherein, the magnetic core coil comprises annular magnetic core and coil of winding on annular magnetic core.

Wherein the coil is formed of an insulated wire.

The cover body is made of metal aluminum.

Wherein, the material of connecting plate is metal copper.

The utility model discloses a multivariable transformer, its beneficial effect is: 1. the plurality of cover bodies are mutually matched to form a detachable transformer shell, so that the shell of the transformer can adapt to the installation of different magnetic core coils, the structural limitation of the traditional shell is broken through, the installation of the transformer shell is variable, the material for producing the transformer shell is greatly saved, the cost is saved, and the enterprise profit is improved; 2. the transformer is simple in structure, easy to disassemble, convenient to maintain and maintain in the later period and long in service life.

Drawings

FIG. 1 is a schematic diagram of a partial structure of a transformer;

fig. 2 is a front view of the transformer structure.

The reference numbers in the figures illustrate: 1. a central column; 11. a first column; 12. a second cylinder; 13. a third column; 14. a fourth cylinder; 2. a magnetic core coil; 3. a cover body; 31. a first cover body; 32. a second cover body; 33. a third cover body; 34. a fourth cover body; 35. an arc-shaped inner wall; 4. a transformer housing; 41. a containment region; 5. mounting holes; 6. a, connecting the end; 7. c connecting end.

Detailed Description

The present invention is a multiple-transformer with reference to the attached drawings.

As shown in fig. 1 to 2, as a preferred embodiment of the present invention:

a multi-variant transformer comprises a central column 1, a magnetic core coil 2 arranged on the central column 1 in a sleeved mode, and a plurality of columnar cover bodies 3, wherein the cover bodies 3 are matched with each other to form a transformer shell 4, a containing area 41 is arranged in the transformer shell 4, the containing area 41 is used for containing the magnetic core coil 2, the central column 1 is arranged in the central position of the containing area 41, a plurality of connecting ends used for being connected with the cover bodies 3 are arranged on the central column 1, each connecting end is respectively connected with different cover bodies 3, and when the magnetic core coil 2 is arranged behind the containing area 41, two adjacent cover bodies 3 on the transformer shell 4 are mutually connected and fixed through a connecting plate (not shown in the figure).

It should be noted that: the connecting plate is used for connecting and fixing the two adjacent cover bodies 3, and only bolts are required to be arranged at the positions, abutted against the cover bodies 3, of the connecting plate, so that the whole transformer shell 4 can be detached, and the transformer shell is suitable for mounting the magnetic core coils 2 of different sizes.

Further, the central column 1 is cylindrical, the central column 1 is formed by mutually enclosing four columns with the same shape, the cross sections of the columns are fan-shaped, and each column is provided with the connecting end. The four central columns are divided into a first column 11, a second column 12, a third column 13 and a fourth column 14 in a clockwise direction, from top to bottom and from left to right.

The function that this many variants's transformer realized is that the detachable transformer housing 4 that forms through a plurality of cover bodies 3 can adapt to the installation of the magnetic core coil 2 of unidimensional not, and the installation step is at first with the magnetic core coil 2 cover establish on center post 1 after, will above the cover body 3 encircle magnetic core coil 2 encloses into transformer housing 4, then connect fixedly through the connecting plate between the adjacent cover body 3, interconnect forms the port that electric current or voltage flowed in and flow between each cover body 3 and center post 1.

Here, the connection between the adjacent cover bodies 3 refers to the connection between two cover bodies 3 on the same horizontal plane, and the positional relationship is that the upper and lower cover bodies 3 are not connected.

Further, the core coil 2 is composed of an annular magnetic core and a coil wound around the annular magnetic core.

Further, the number of the cover bodies 3 is four, the transformer housing 4 enclosed by the four cover bodies 3 is in a quadrangular prism shape, and openings are formed at two ends of the transformer housing 4. The four cover bodies 3 are divided into a first cover body 31, a second cover body 32, a third cover body 33 and a fourth cover body 34 in a clockwise direction, from top to bottom and from left to right mode as shown in the figure.

Further, there are various connection modes between each cover 3 and each connection end, which are distinguished by the type of connection mode of high voltage and the connection mode of low voltage.

High voltage connection mode: firstly, the opposite ends of each cover body 3 are provided with positions connected with the cylinders, which are divided into an A connecting end 6 and a B connecting end, similarly, the opposite ends of each cylinder are also provided with connecting ends connected with the cover bodies 3, which are divided into a C connecting end 7 and a D connecting end, wherein the A connecting end 6 and the C connecting end are in the same orientation, and the B connecting end and the D connecting end are in the same orientation, then the A connecting end 6 on the first cover body 31 is connected with the C connecting end 7 on the first cylinder 11, the A connecting end 6 on the first cover body 32 is connected with the C connecting end 7 on the second cylinder 12, the A connecting end 6 on the third cover body 33 is connected with the C connecting end 7 on the third cylinder 13, the A connecting end 6 on the fourth cover body 34 is connected with the C connecting end 7 on the fourth cylinder 14, and then the B connecting end of the first cover body 31 is connected with the D connecting, the end B of the third cover 33 is connected to the end D of the fourth pole 14, the end D of the first pole 11 serves as a first secondary side, the end B of the fourth cover 34 serves as a second secondary side, and the end D of the third pole 13 and the end B of the first cover 31 are connected to form a center tap of the transformer.

Low-voltage connection mode: the first cover 31, the a connection end 6 of the first cover 32, the first column 11 and the C connection end 7 of the second column 12 are all connected through a connection plate, the corresponding third cover 33, the a connection end 6 of the fourth cover 34, the third column 13 and the C connection end 7 of the fourth column 14 are all connected through another connection plate, then the D connection ends on the first column 11 and the second column 12 are connected with each other, and the B connection end between the third cover 33 and the fourth cover 34 is connected with each other to form a center tap of the transformer, finally, the B connection ends of the first cover 31 and the first cover 32 are connected with each other to form a secondary side, the D connection ends of the third column 13 and the fourth column 14 are connected with each other to form another secondary side, and after being integrally connected, a low-voltage transformer is formed.

Preferably, the cover body 3 and the connecting end are communicated with each other through a red copper plate, the first cover body 31, the second cover body 32, the third cover body 33 and the fourth cover body 34 are all provided with mounting holes 5 matched with the red copper plate, and bolts penetrate through the red copper plate and are mounted in the mounting holes 5 to realize the mounting and fixing of the red copper plate on the cover body.

Further, the shape of the copper plate is bent to accommodate the connection between each cover 3 and the connection end. Meanwhile, the copper plate has good conductivity.

Preferably, the cover 3 has an arc inner wall 35 thereon, the arc inner wall 35 on each cover 3 is disposed inward to form the accommodating area 41, and the accommodating area 41 is cylindrical. Wherein each segment of the arc-shaped inner wall 35 occupies one fourth of the boundary of the cylindrical accommodating area 41, and the combination of the four segments of the arc-shaped inner walls 35 is just a complete circle. This columniform accommodation area 41 and annular magnetic core phase-match for whole magnetic core coil 2's installation is more smooth and easy, improves the packaging efficiency.

Preferably, in order to insulate the outside of the coil from the outside, the coil is formed of an insulated wire.

Preferably, the cover 3 is made of metal aluminum. The metal aluminum has good conductivity, and meanwhile, the metal aluminum is high in hardness when made into a shell and not easy to damage, so that the service life of the whole transformer is prolonged.

Preferably, in order to enable the connecting plate to have good conductive performance, the connecting plate is made of metal copper.

The utility model discloses a multivariable transformer, its beneficial effect is: 1. the plurality of cover bodies 3 are mutually matched to form the detachable transformer shell 4, so that the transformer shell can adapt to the installation of different magnetic core coils 2, the structural limitation of the traditional shell is broken through, the installation of the transformer shell 4 is variable, the material for producing the transformer shell 4 is greatly saved, the cost is saved, and the enterprise profit is improved; 2. the transformer is simple in structure, easy to disassemble, convenient to maintain and maintain in the later period and long in service life.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (9)

1. The utility model provides a polytropic transformer, includes center post and cover and establishes the magnetic core coil on the center post, its characterized in that still includes a plurality of cylindrical cover bodies, and is a plurality of the cover body mutually supports and encloses into a transformer housing, a holding area has in the transformer housing, the holding area is used for holding the magnetic core coil, just set up on the central point in holding area the center post, have on the center post a plurality of be used for with cover body coupling's link, every the link is connected with different cover bodies respectively, works as the magnetic core coil is located hold the district after, two adjacent on the transformer housing through a connecting plate interconnect between the cover body and fix.

2. The multi-transformer recited in claim 1, wherein the number of the hoods is four, the transformer housing enclosed by the four hoods has a quadrangular prism shape, and both ends of the transformer housing have openings.

3. The multi-transformer recited in claim 1 wherein the enclosures have inner arcuate walls, the inner arcuate walls of each enclosure being disposed inwardly to form the receiving areas, and wherein the receiving areas are cylindrical.

4. The multi-variant transformer of claim 1, wherein the central column is cylindrical and is formed by surrounding four columns with the same shape, and the cross section of each column is fan-shaped, and the connecting end is provided on each column.

5. A transformable transformer according to claim 1, wherein said cover and said connection terminal are communicated with each other through a copper plate.

6. A multiple transformer according to claim 1, wherein said core coil is composed of a toroidal core and a coil wound around said toroidal core.

7. A multiple variation transformer according to claim 6, characterized in that the coils are formed of insulated wires.

8. A multi-variant transformer according to claim 1, characterised in that said cover is made of metallic aluminium.

9. A multi-transformer according to claim 1, in which the connection plates are made of copper.

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