CN219085786U

CN219085786U - E-type transformer

Info

Publication number: CN219085786U
Application number: CN202223370256.0U
Authority: CN
Inventors: 袁翊铭; 赵旭博; 袁海涛
Original assignee: Beijing Heyuan Kedian Electric Co ltd
Current assignee: Beijing Heyuan Kedian Electric Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-26
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of transformers, and particularly relates to an E-type transformer; the coil assembly comprises a lead circuit board, an iron core assembly and a plurality of groups of coils; the plurality of groups of coils are wound on the iron core component in a layered mode, the leads of the plurality of groups of coils are all connected into the lead circuit board and electrically connected with the lead circuit board, and the lead circuit board realizes conversion from the leads of the plurality of groups of coils to cables connected with external equipment. The multiple groups of coils in the E-shaped transformer are wound on the iron core component in a layered manner, and the leads of the multiple groups of coils are connected out from the lead circuit board, so that the E-shaped transformer can output different voltages and currents, the E-shaped transformer can meet the use requirement of a circuit which needs to flexibly change the voltages and the currents, and the E-shaped transformer is more convenient to use.

Description

E-type transformer

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to an E-type transformer.

Background

A transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), etc., can be divided into: a C-type transformer, an E-type transformer, an R-type transformer, etc.

At present, the E-type transformer has simple manufacturing process and relatively low cost, and the iron core plate and the coil framework matched with the iron core plate are formed into series and are produced in large quantities, so the E-type transformer has very wide application.

However, the structure of the current E-type transformer is too simple, and although the voltage and the current can be changed, for a circuit which needs to flexibly change the voltage and the current, a single E-type transformer cannot meet the use requirement. Therefore, the utility model discloses an E-type transformer capable of outputting various different voltages and currents, which is a technical problem to be solved by a person skilled in the art.

Disclosure of Invention

In order to solve the above problems in the prior art, the present utility model provides an E-type transformer, so as to solve the technical problem that the E-type transformer in the prior art can only output one voltage and current, but cannot meet the use requirement of a circuit which needs to flexibly change the voltage and the current.

The utility model is realized by the following technical scheme:

an E-type transformer comprises a lead circuit board, an iron core assembly and a plurality of groups of coils;

the plurality of groups of coils are wound on the iron core component in a layered mode, the leads of the plurality of groups of coils are all connected into the lead circuit board and electrically connected with the lead circuit board, and the lead circuit board realizes conversion from the leads of the plurality of groups of coils to cables connected with external equipment.

In order to better realize the utility model, the structure is further optimized, and the E-type transformer further comprises a fixing piece which is convenient for the installation and fixation of the E-type transformer, and the fixing piece is detachably arranged on the outer side wall of the iron core assembly.

In order to better realize the utility model, the structure is further optimized, and the fixing piece comprises a connecting piece, a top plate and two groups of clamping plates; the connecting piece sets up on the iron core subassembly, just the both ends of connecting piece are located respectively the two sides of iron core subassembly, two sets of splint pass through the connecting piece sets up respectively the two sides of iron core subassembly, roof detachable sets up two sets of the up end of splint.

In order to better realize the utility model, in the structure, the upper end face of the clamping plate is provided with the supporting plate A, the supporting plate A is positioned on one face of the clamping plate, which is attached to the iron core assembly, the plane of the supporting plate A is perpendicular to the plane of the clamping plate, the lower end face of the top plate is attached to the supporting plate A, and the top plate is fixed with the supporting plate A through bolts.

In order to better realize the utility model, the structure is further optimized, two ends of the top plate respectively extend to one surface of the two groups of clamping plates, which are away from each other, two ends of the top plate are respectively provided with a mounting plate, and the lead circuit board is arranged on the mounting plate.

In order to better realize the utility model, the structure is further optimized, the mounting plate is of a rectangular plate-shaped structure, the mounting plate is positioned on the lower end face of the top plate, and the plane of the mounting plate is parallel to the plane of the clamping plate.

In order to better realize the utility model, in the structure, a clamping piece is arranged on the mounting plate, a groove is arranged on one surface of the clamping piece facing the mounting plate, and the lead circuit board is arranged in the groove.

In order to better realize the utility model, in the structure, the lower end face of the clamping plate is provided with a supporting plate B, the supporting plate B is positioned on one face of the clamping plate, which is far away from the iron core component, and the plane of the supporting plate B is perpendicular to the plane of the clamping plate.

In order to better realize the utility model, the structure is further optimized, the E-type transformer further comprises a fixed framework, a plurality of groups of coils are wound on the fixed framework in a layered manner, and the fixed framework is sleeved on the iron core component.

For better implementation of the utility model, a further optimization is made in the above structure, and the plurality of sets of coils include one set of input coils and four sets of output coils; the lead wires of the input coil are zero line, fire wire and ground wire; the leads of the four groups of output coils are 220V voltage line and 0.4A current line, 220V voltage line and 0.16V current line, 23V voltage line and 4A current line, and 65V voltage line and 2A current line, respectively.

In summary, the utility model has the following technical effects:

the multiple groups of coils in the E-shaped transformer are wound on the iron core component in a layered manner, and the leads of the multiple groups of coils are connected out from the lead circuit board, so that the E-shaped transformer can output different voltages and currents, the E-shaped transformer can meet the use requirement of a circuit which needs to flexibly change the voltages and the currents, and the E-shaped transformer is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of an E-type transformer according to the present utility model;

fig. 2 is a side view of an E-type transformer of the present utility model.

Reference numerals:

1. an iron core assembly;

2. a coil;

3. a lead circuit board;

4. a fixing member; 41. a top plate; 411. a mounting plate; 412. a clamping piece; 42. a clamping plate; 421. a support plate A; 422. a support plate B;

5. and fixing the framework.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Examples:

as shown in fig. 1 and 2:

an E-type transformer comprises a lead circuit board 3, an iron core assembly 1 and a plurality of groups of coils 2; wherein,,

the plurality of groups of coils 2 are wound on the iron core component 1 in a layered mode, all leads of the plurality of groups of coils 2 are connected into the lead circuit board 3 and electrically connected with the lead circuit board 3, and the lead circuit board 3 realizes conversion from the leads of the plurality of groups of coils 2 to cables connected with external equipment.

The plurality of groups of coils 2 in the E-shaped transformer are wound on the iron core component 1 in a layered manner, and the leads of the plurality of groups of coils 2 are connected out from the lead circuit board 3, so that the E-shaped transformer can output different voltages and currents, the E-shaped transformer can meet the use requirement of a circuit which needs to flexibly change the voltages and the currents, and the E-shaped transformer is more convenient to use.

Optimally, the E-type transformer further comprises a fixed framework 5, the fixed framework 5 is sleeved on the iron core assembly 1, and the plurality of groups of coils 2 are wound on the fixed framework 5 in a layered manner, so that the E-type transformer is simpler and more convenient to assemble.

Preferably, the plurality of groups of coils 2 comprise one group of input coils and four groups of output coils; wherein,,

the lead wires of the input coil are zero line, fire wire and ground wire;

the leads of the four groups of output coils are respectively 220V voltage line and 0.4A current line, 220V voltage line and 0.16V current line, 23V voltage line and 4A current line and 65V voltage line and 2A current line;

the configuration mode can better meet the use requirement of a circuit which needs to flexibly change voltage and current, so that the E-type transformer is more convenient to use.

Preferably, the E-type transformer further comprises a fixing piece 4; wherein,,

the fixing piece 4 is detachably arranged on the outer side wall of the iron core assembly 1; when the E-shaped transformer is installed, a screw or a bolt can be inserted on the fixing piece 4 and connected with the installation plane, so that the E-shaped transformer can be fixed, and the E-shaped transformer is more convenient to install.

Specifically, the fixing member 4 includes a connecting member, a top plate 41, and two sets of clamping plates 42; wherein,,

the connecting piece is arranged on the iron core assembly 1, two ends of the connecting piece are respectively positioned on two sides of the iron core assembly 1, and two groups of clamping plates 42 are respectively arranged on two sides of the iron core assembly 1 through the connecting piece, so that the clamping plates 42 can be stably arranged on the iron core assembly 1;

the top plate 41 is detachably arranged on the upper end surfaces of the two groups of clamping plates 42, so that the clamping plates 42 are better fixed, and the structure of the E-type transformer is more stable.

It should be noted that, the connecting piece is a bolt, and the clamping plate 42 is firmly mounted on the iron core assembly 1 through the cooperation of the nut and the bolt.

Optimally, the upper end surface of the clamping plate 42 is provided with a supporting plate A421; wherein,,

the backup pad A421 is located the one side of splint 42 laminating iron core subassembly 1, and the plane at backup pad A421 place is perpendicular with the plane at splint 42 place, and the lower terminal surface laminating of roof 41 is on backup pad A421, and roof 41 passes through the bolt to be fixed with backup pad A421 to make the roof 41 more firm with the connection of splint 42, thereby the effectual stability that improves the structure of this E type transformer.

Optimally, the two ends of the top plate 41 extend to the faces, away from each other, of the two groups of clamping plates 42 respectively, the mounting plates 411 are arranged at the two ends of the top plate 41, and the lead circuit board 3 is arranged on the mounting plates 411, so that the lead circuit board 3 is more convenient to mount, and leads on the lead circuit board 3 are convenient to insert and insert.

Preferably, the mounting plate 411 is in a rectangular plate structure, the mounting plate 411 is located on the lower end surface of the top plate 41, and the plane where the mounting plate 411 is located is parallel to the plane where the clamping plate 42 is located.

Preferably, the mounting plate 411 is provided with the clamping piece 412, one surface of the clamping piece 412 facing the mounting plate 411 is provided with the groove, and the lead circuit board 3 is arranged in the groove, so that the lead circuit board 3 is prevented from being exposed and colliding with other objects, and the lead circuit board 3 is protected better.

Preferably, the lower end surface of the clamping plate 42 is provided with a supporting plate B422, the supporting plate B422 is located on one surface of the clamping plate 42 away from the iron core assembly 1, and the plane of the supporting plate B422 is perpendicular to the plane of the clamping plate 42, so that the E-type transformer can be stably placed on the installation plane.

Preferably, the support plate B422 is provided with a mounting hole, and the bolt may pass through the mounting hole to be connected and fixed with the mounting plane, so that the installation of the E-type transformer is simpler and more convenient.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An E-type transformer, characterized in that: comprises a lead circuit board (3), an iron core component (1) and a plurality of groups of coils (2);

the plurality of groups of coils (2) are wound on the iron core assembly (1) in a layered mode, the leads of the plurality of groups of coils (2) are all connected into the lead circuit board (3) and are electrically connected with the lead circuit board (3), and the lead circuit board (3) realizes conversion from the leads of the plurality of groups of coils (2) to cables connected with external equipment.

2. An E-type transformer according to claim 1, wherein: the transformer is characterized by further comprising a fixing piece (4) which is convenient for the E-type transformer to be installed and fixed, and the fixing piece (4) is detachably arranged on the outer side wall of the iron core assembly (1).

3. An E-type transformer according to claim 2, wherein: the fixing piece (4) comprises a connecting piece, a top plate (41) and two groups of clamping plates (42); the connecting piece sets up on iron core subassembly (1), just the both ends of connecting piece are located respectively the two sides of iron core subassembly (1), two sets of splint (42) are passed through the connecting piece sets up respectively the two sides of iron core subassembly (1), roof (41) detachable sets up two sets of the up end of splint (42).

4. A type E transformer according to claim 3, characterized in that: the upper end face of splint (42) is provided with backup pad A (421), backup pad A (421) are located splint (42) laminating the one side of iron core subassembly (1), just the plane that backup pad A (421) place with the plane that splint (42) place is perpendicular, the laminating of the lower terminal surface of roof (41) is in on backup pad A (421), roof (41) pass through the bolt with backup pad A (421) are fixed.

5. The E-type transformer of claim 4, wherein: the two ends of the top plate (41) respectively extend to two groups of sides, away from each other, of the clamping plates (42), mounting plates (411) are arranged at the two ends of the top plate (41), and the lead circuit board (3) is arranged on the mounting plates (411).

6. An E-type transformer according to claim 5, wherein: the mounting plate (411) is of a rectangular plate-shaped structure, the mounting plate (411) is located on the lower end face of the top plate (41), and the plane where the mounting plate (411) is located is parallel to the plane where the clamping plate (42) is located.

7. An E-type transformer according to claim 6, wherein: the mounting plate (411) is provided with a clamping piece (412), one surface of the clamping piece (412) facing the mounting plate (411) is provided with a groove, and the lead circuit board (3) is arranged in the groove.

8. An E-type transformer according to claim 7, wherein: the lower end face of the clamping plate (42) is provided with a supporting plate B (422), the supporting plate B (422) is located on one face, away from the iron core assembly (1), of the clamping plate (42), and the plane where the supporting plate B (422) is located is perpendicular to the plane where the clamping plate (42) is located.

9. An E-type transformer according to any one of claims 1 to 8, wherein: the iron core assembly comprises an iron core assembly (1), and is characterized by further comprising a fixed framework (5), wherein a plurality of groups of coils (2) are wound on the fixed framework (5) in a layered mode, and the fixed framework (5) is sleeved on the iron core assembly (1).

10. The E-type transformer of claim 9, wherein: the plurality of groups of coils (2) comprise one group of input coils and four groups of output coils; the lead wires of the input coil are zero line, fire wire and ground wire; the leads of the four groups of output coils are 220V voltage line and 0.4A current line, 220V voltage line and 0.16V current line, 23V voltage line and 4A current line, and 65V voltage line and 2A current line, respectively.