CN218414219U

CN218414219U - Isolation transformer

Info

Publication number: CN218414219U
Application number: CN202222098864.4U
Authority: CN
Inventors: 涂泽兴
Original assignee: Mianyang Juyuan Electronic Technology Co ltd
Current assignee: Mianyang Juyuan Electronic Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-01-31
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses an isolation transformer relates to transformer technical field, include: the box with locate the case lid on box top, both sides are equipped with the pillar that the symmetry set up in the box, the pillar is close to one side and is equipped with the loading board respectively, be equipped with the bayonet socket between the loading board, the top of loading board is equipped with the iron core, be equipped with the detachable skeleton in the iron core, the skeleton winding has the winding, just the iron core bottom is equipped with the base plate, the outer parcel of base plate has the blotter, the blotter with the loading board offsets. Has the beneficial effects that: through twine the winding in the skeleton and set up in the iron core, and the iron core passes through protective bracket and is connected with the pillar, and the iron core bottom carries out the joint through base plate and loading board, improves the stability of winding assembly, and the blotter is convenient for play buffering and cushioning effect to the winding simultaneously, reduces the vibrations of isolation transformer at the during operation, promotes isolation transformer's interference killing feature simultaneously, has prolonged isolation transformer's life.

Description

Isolation transformer

Technical Field

The utility model relates to a transformer technical field particularly, relates to an isolation transformer.

Background

The isolation transformer is a transformer with an input winding and an output winding electrically isolated, the isolation transformer is used for avoiding the isolation of accidentally touching the transformer with an electric body and isolating the respective current of the primary and secondary winding coils, the isolation transformer is widely used for the electronic industry or industrial and mining enterprises, the control power supply of general circuits in machine tools and mechanical equipment and the power supply of safety lighting and indicator lamps, belongs to the safety power supply and is generally used for machine maintenance and protection, lightning protection and filtering;

however, at present, the existing isolation transformer is directly installed on an installation surface when being installed, and the installation mode easily causes the isolation transformer to generate small vibration to cause the resonance problem, so that not only is noise increased, but also the isolation transformer is not provided with a protection structure and is easily damaged, and meanwhile, the anti-interference capability of the transformer is poor.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model aims at providing an isolation transformer through twine the winding in the skeleton and set up in the iron core, and the iron core passes through protective bracket and is connected with the pillar, and the iron core bottom carries out the joint through base plate and loading board, improves the stability of winding assembly, and the blotter is convenient for play buffering and cushioning effect to the winding simultaneously, reduces isolation transformer vibrations at the during operation to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

an isolation transformer comprising: the box body and the box cover are arranged at the top end of the box body, symmetrically arranged supporting columns are arranged on two sides in the box body, bearing plates are respectively arranged on one sides, close to the supporting columns, bayonet sockets are arranged between the bearing plates, an iron core is arranged at the top end of each bearing plate, a detachable framework is arranged in each iron core, a winding is wound on each framework, a base plate is arranged at the bottom end of each iron core, a buffer cushion is wrapped outside each base plate, and the buffer cushions abut against the bearing plates;

two sides of the top end of the iron core are respectively connected with a protective bracket through bolts, and the protective brackets are respectively connected with the supporting columns through bolts;

the top end of the box cover is provided with a wiring terminal seat, and the wiring terminal seat is connected with the winding;

and heat dissipation holes are formed in two sides of the box body.

Furthermore, the two sides of the box body are respectively provided with a connecting part for clamping.

Furthermore, a groove matched with the connecting part is formed in the box cover.

Furthermore, the base plate is provided with an extension part, and the extension part is matched with the bayonet.

Furthermore, the substrate is of a convex structure.

Furthermore, a filter screen is arranged in the heat dissipation hole.

The utility model has the advantages that:

the utility model discloses a twine the winding in the skeleton and set up in the iron core, and the iron core passes through protective bracket and is connected with the pillar, and the iron core bottom carries out the joint through base plate and loading board, improve the stability of winding assembly, the blotter is convenient for play buffering and cushioning effect to the winding simultaneously, reduce isolation transformer vibrations at the during operation, in addition through the box and the case lid of adaptation that set up, promote isolation transformer's interference killing feature when being convenient for protect the winding, isolation transformer's life has been prolonged in addition.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an isolation transformer according to an embodiment of the present invention.

In the figure:

1. a box body; 2. a box cover; 3. a pillar; 4. carrying a plate; 5. a bayonet; 6. an iron core; 7. a framework; 8. a winding; 9. a substrate; 10. a cushion pad; 11. a bolt; 12. a protective bracket; 13. a connection terminal base; 14. heat dissipation holes; 15. a connecting portion; 16. a groove; 17. an extension portion; 18. and (4) a filter screen.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

According to the utility model discloses an embodiment provides an isolation transformer.

As shown in fig. 1, an isolation transformer includes: the box comprises a box body 1 and a box cover 2 arranged at the top end of the box body 1, wherein symmetrically arranged supporting columns 3 are arranged on two sides in the box body 1, a bearing plate 4 is respectively arranged at one side, close to the supporting columns 3, a bayonet 5 is arranged between the bearing plates 4, an iron core 6 is arranged at the top end of the bearing plate 4, a detachable framework 7 is arranged in the iron core 6, a winding 8 is wound on the framework 7, a base plate 9 is arranged at the bottom end of the iron core 6, a cushion pad 10 is wrapped outside the base plate 9, and the cushion pad 10 is abutted against the bearing plates 4;

two sides of the top end of the iron core 6 are respectively connected with a protective bracket 12 through bolts 11, and the protective brackets 12 are respectively connected with the support 3 through the bolts 11;

the top end of the box cover 2 is provided with a wiring terminal base 13, and the wiring terminal base 13 is connected with the winding 8;

two sides of the box body 1 are provided with heat dissipation holes 14.

By means of the above-mentioned scheme, through twine winding 8 in skeleton 7 and set up in iron core 6, and iron core 6 is connected with pillar 3 through

protective bracket

12, and 6 bottoms of iron core carry out the joint through base plate 9 and loading board 4, improve the stability of 8 assemblies of winding, simultaneously blotter 10 is convenient for play buffering and cushioning effect to winding 8, reduce isolation transformer vibrations at the during operation, in addition through the box 1 of setting and the case lid 2 of adaptation, promote isolation transformer's interference killing feature when being convenient for protect winding 8, isolation transformer's life has been prolonged in addition.

In addition, two sides of the box body 1 are respectively provided with a connecting part 15 for clamping connection; a recess 16 is provided in the cover 2 for the mating connection 15.

This technical scheme through setting up the box 1 and the case lid 2 of mutual adaptation, the box 1 and the case lid 2 of being convenient for carry out the adaptation joint, have solved electric power and have carried out the vary voltage in-process at the transformer substation, can produce the inductance and leak to isolation transformer's interference killing feature has been promoted.

In addition, when the isolation transformer is applied, the winding 8 can wrap an electrical insulating film, so that the anti-interference capability of the isolation transformer is improved.

In addition, the base plate 9 is provided with an extension portion 17, the extension portion 17 is matched with the bayonet 5, and the base plate 9 is in a convex structure.

This technical scheme, the extension 17 that sets up through base plate 9 is convenient for carry out the joint with bayonet 5, not only makes things convenient for the location assembly, and the blotter 10 that sets up is convenient for play buffering and cushioning effect to winding 8 moreover, reduces the vibrations of isolation transformer at the during operation to improve performance and life-span.

According to the technical scheme, the cushion pad 10 can be made of polyurethane, and the polyurethane is an excellent elastic vibration isolation material, so that the isolation transformer is more stable.

In addition, a filter screen 18 is arranged in the heat dissipation hole 14.

According to the technical scheme, the filter screen 18 can filter dust in air, so that the working performance and the service life of the interior of the isolation transformer are improved.

To sum up, with the help of the above technical scheme of the utility model, can realize following effect:

through twine winding 8 in skeleton 7 and set up in iron core 6, and iron core 6 is connected with pillar 3 through

protective bracket

12, and 6 bottoms of iron core carry out the joint through base plate 9 and loading board 4, improve the stability of 8 assemblies of winding, simultaneously blotter 10 is convenient for play buffering and cushioning effect to winding 8, reduce the vibrations of isolation transformer at the during operation, in addition through the box 1 of setting and the case lid 2 of adaptation, promote isolation transformer's interference killing feature when being convenient for protect winding 8, isolation transformer's life has been prolonged in addition.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An isolation transformer, comprising: the transformer substation comprises a box body (1) and a box cover (2) arranged at the top end of the box body (1), wherein symmetrically arranged supporting columns (3) are arranged on two sides in the box body (1), bearing plates (4) are respectively arranged on one sides, close to the supporting columns (3), of the supporting plates (4), bayonets (5) are arranged between the bearing plates (4), an iron core (6) is arranged at the top end of each bearing plate (4), a detachable framework (7) is arranged in each iron core (6), a winding (8) is wound on each framework (7), a base plate (9) is arranged at the bottom end of each iron core (6), a cushion (10) is wrapped outside each base plate (9), and the cushion (10) abuts against the corresponding bearing plate (4);

two sides of the top end of the iron core (6) are respectively connected with a protective bracket (12) through bolts (11), and the protective brackets (12) are respectively connected with the support columns (3) through the bolts (11);

a wiring terminal seat (13) is arranged at the top end of the box cover (2), and the wiring terminal seat (13) is connected with the winding (8);

two sides of the box body (1) are provided with heat dissipation holes (14).

2. An isolation transformer according to claim 1, characterized in that the two sides of the box body (1) are respectively provided with a connecting part (15) for clamping.

3. An isolation transformer according to claim 2, characterized in that the cover (2) is provided with a recess (16) matching the connection (15).

4. An isolation transformer according to claim 1, characterized in that the base plate (9) is provided with an extension (17), and that the extension (17) is adapted to the bayonet (5).

5. An isolation transformer according to claim 4, characterized in that the base plate (9) is of a zigzag structure.

6. An isolation transformer according to claim 1, characterized in that a filter screen (18) is arranged in the heat dissipation hole (14).