Electric reactor with U-shaped iron core

Abstract

The utility model provides an electric reactor with U-shaped iron cores, which comprises a base and a mounting seat, a first iron core and a second iron core are arranged between the base and the mounting seat, the first iron core and the second iron core are U-shaped and are symmetrically mounted up and down, a coil part comprises a plurality of coil layers which are arranged at equal intervals and are connected end to end, the coil layers are round and flat, and the first iron core and the second iron core are U-shaped. One end of the coil part is connected with a first connecting part, the other end of the coil part is connected with a second connecting part, the second connecting part is provided with a second line bank, the base is provided with a first mounting block, the mounting seat is provided with a second mounting block, and the first mounting block is connected with the second mounting block through a fastener; compared with a square iron core, the U-shaped structure of the iron core can save iron cores at chamfers, save materials and reduce loss of the reactor during no-load, the coil layer is arranged in a round and flat shape, the wire diameter of a wire can be reduced, the number of turns of the round and flat coil layer can be increased in the same space, and the use scene of the reactor is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of reactors, and in particular to a reactor with a U-shaped iron core. Background Art

[0002] The reactor is composed of a coil and an iron core. When used, the reactor adjusts the rate of rise of current and voltage by separating the resistance and inductance of the circuit, thereby controlling the frequency of the circuit. Specifically, the reactor balances the current between the power supply part of the appliance and the electrode and workpiece of the load part of the appliance.

[0003] However, the traditional reactor core structure is Figure 4 As described above, square core sheets of various specifications are stacked one on another, and the stacking process of square core sheets of various specifications is time-consuming and labor-intensive. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, a U-shaped iron core reactor is provided. The specific technical solution of the utility model is as follows:

[0005] A U-shaped iron core reactor comprises a base and a mounting seat, a first iron core and a second iron core are arranged between the base and the mounting seat, the first iron core and the second iron core are U-shaped and symmetrically installed up and down, a coil is wound around the first iron core and the second iron core, each of the coils comprises a coil portion, the coil portion comprises a plurality of coil layers which are equidistantly arranged and connected end to end, the coil layers are round and flat, one end of the coil portion is connected to the first connecting portion, the other end of the coil portion is connected to the second connecting portion, the first connecting portion is provided with a first wiring row, the second connecting portion is provided with a second wiring row, the base is provided with a first mounting block, the mounting seat is provided with a second mounting block, and the first mounting block and the second mounting block are connected by fasteners.

[0006] Preferably, the first core and the second core are both covered with an insulating sleeve, and the coil is arranged on the insulating sleeve.

[0007] Preferably, a connecting plate is provided on the base, and a connecting hole is provided on the connecting plate.

[0008] Preferably, the coil portion and the connecting portion are an integrated structure.

[0009] Preferably, both sides of the top of the mounting seat are provided with rounded corner structures.

[0010] Preferably, an insulating plate is clamped between the coil layers, and the insulating plate is in an "E"-shaped structure.

[0011] The beneficial technical effects achieved by the utility model include:

[0012] During assembly, the operator installs the prefabricated U-shaped first core and the second core symmetrically on the base. An epoxy plate is provided at the connection between the first core and the second core, and the epoxy plate is used as an air gap. Then, the coil and the first and second wiring bars are installed on the first core and the second core, and the whole reactor is assembled and fixed by the mounting seat and fasteners. Compared with the traditional Figure 4 The setting of the iron core formed by stacking multiple square core sheets as shown, the U-shaped first iron core and the second iron core of the device only need a single layer of U-shaped iron core sheets for stacking, and do not need to stack multiple square core sheets of different specifications, saving labor time and reducing production costs. Moreover, since the first iron core and the second iron core are U-shaped, the U-shaped structure can save the iron core at the chamfer compared to the square iron core, save materials, and reduce the loss of the inductor when it is no-load. The coil layer is arranged in a round and flat shape, which can reduce the wire diameter of the conductor. In the same space, the round and flat coil layer can increase the number of turns to ensure the use scenario of the inductor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily drawn to scale, but the emphasis is placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model from the first perspective;

[0015] Figure 2 This is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0016] Figure 3 It is a partial structural diagram of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the front and side of a traditional square core;

[0018] In the figure: 1, base; 2, mounting seat; 3, first core; 4, second core; 5, coil; 6, coil part; 7, coil layer; 8, first connecting part; 9, second connecting part; 10, first wiring bar; 11, second wiring bar; 12, first mounting block; 13, second mounting block; 14, fastener; 15, insulating sleeve; 16, connecting plate; 17, connecting hole; 18, insulating plate; 19, epoxy plate; DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in combination with its embodiments below; it should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. For those skilled in the art, after reviewing the following detailed description, other systems, methods and / or features of the present embodiment will become apparent. It is intended that all such additional systems, methods, features and advantages are included in this specification, included within the scope of the utility model, and protected by the appended claims. Additional features of the disclosed embodiments are described in detail below, and these features will be apparent from the detailed description below.

[0020] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0021] A U-shaped iron core reactor comprises a base 1 and a mounting seat 2, wherein a first iron core 3 and a second iron core 4 are arranged between the base 1 and the mounting seat 2, the first iron core 3 and the second iron core 4 are U-shaped and symmetrically installed up and down, a coil 5 is wound around the first iron core 3 and the second iron core 4, each of the coils 5 comprises a coil portion 6, the coil portion 6 comprises a plurality of coil layers 7 which are equidistantly arranged and connected end to end, the coil layers 7 are oblate, one end of the coil portion 6 is connected to a first connecting portion 8, and the other end of the coil portion 6 is connected to a second connecting portion 9, the first connecting portion 8 is provided with a first wiring row 10, and the second connecting portion 9 is provided with a second wiring row 11, the base 1 is provided with a first mounting block 12, the mounting seat 2 is provided with a second mounting block 13, and the first mounting block 12 and the second mounting block 13 are connected by a fastener 14.

[0022] Specifically, Figure 1-3As shown, during assembly, the operator installs the prefabricated U-shaped first core 3 and the second core 4 symmetrically on the base 1, and an epoxy plate 19 is provided at the connection between the first core 3 and the second core 4. The epoxy plate 19 serves as an air gap, and then the coil 5 and the first terminal block 10 and the second terminal block 11 are installed on the first core 3 and the second core 4. The assembly and fixation of the reactor as a whole are completed through the mounting seat 2 and the fasteners 14. Compared with the traditional Figure 4 The core is formed by stacking multiple square core sheets as shown. The U-shaped first core 3 and the second core 4 of the device only need a single layer of U-shaped core sheets for stacking, and do not need to stack multiple square core sheets of different specifications, which saves work time and reduces production costs. Moreover, since the first core 3 and the second core 4 are U-shaped, the U-shaped structure can save the core at the chamfered corners compared to the square core, save materials, and reduce the loss of the inductor when it is no-load. The coil layer 7 is arranged in a round and flat shape, which can reduce the wire diameter of the conductor. In the same space, the round and flat coil layer 7 can increase the number of turns to ensure the use scenario of the inductor.

[0023] Furthermore, the first core 3 and the second core 4 are both covered with an insulating sleeve 15, and the coil 5 is arranged on the insulating sleeve 15. The insulating sleeve 15 can ensure that the coil 5 is isolated from the first core 3 and the second core 4, and a short circuit phenomenon will not occur.

[0024] Furthermore, the base 1 is provided with a connecting plate 16, and the connecting plate 16 is provided with a connecting hole 17. The mounting seat 2 is mounted at a desired position through the mounting hole.

[0025] Furthermore, the coil part 6 and the connecting part are an integrated structure, which is more stable and durable.

[0026] Furthermore, rounded corners are provided on both sides of the top of the mounting base 2. The rounded corners can prevent the operator from scratching the skin during the installation process.

[0027] Furthermore, an insulating plate 18 is provided between the coil layers 7, and the insulating plate 18 is in an "E"-shaped structure. The "E"-shaped structure can prevent short circuits between each coil layer 7.

[0028] Although the utility model has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the utility model. That is, the methods, systems and devices discussed above are examples. Various configurations may appropriately omit, replace or add various processes or components. For example, in alternative configurations, the method may be performed in an order different from the order described, and / or various components may be added, omitted and / or combined. Moreover, the features described with respect to certain configurations may be combined in various other configurations, such as different aspects and elements of the configuration may be combined in a similar manner. In addition, the elements therein may be updated as the technology develops, i.e., many elements are examples and do not limit the scope of the present disclosure or claims.

[0029] Specific details are given in the specification to provide a thorough understanding of the exemplary configurations including implementations. However, the configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail to avoid obscuring the configurations. This description provides only example configurations and does not limit the scope, applicability, or configurations of the claims. Instead, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made to the functions and arrangements of the elements without departing from the spirit or scope of the present disclosure.

[0030] In summary, it is intended that the above detailed description is considered to be illustrative rather than restrictive, and it should be understood that the spirit and scope of the present invention are limited. The above embodiments should be understood to be only used to illustrate the present invention and not to limit the scope of protection of the present invention. After reading the contents of the present invention, technicians can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope defined by the claims of the present invention.

Claims

1. A U-shaped core reactor, characterized in that: The invention comprises a base (1) and a mounting seat (2), wherein a first iron core (3) and a second iron core (4) are arranged between the base (1) and the mounting seat (2), wherein the first iron core (3) and the second iron core (4) are U-shaped and symmetrically arranged up and down, and coils (5) are wound around the first iron core (3) and the second iron core (4), wherein each coil (5) comprises a coil portion (6), wherein the coil portion (6) comprises a plurality of coil layers (7) which are equidistantly arranged and connected end to end, and wherein the coil layers (7) The device is in a round and flat shape. One end of the coil part (6) is connected to a first connection part (8), and the other end of the coil part (6) is connected to a second connection part (9). The first connection part (8) is provided with a first wiring row (10), and the second connection part (9) is provided with a second wiring row (11). The base (1) is provided with a first mounting block (12), and the mounting seat (2) is provided with a second mounting block (13). The first mounting block (12) and the second mounting block (13) are connected via a fastener (14).

2. The U-core reactor according to claim 1, characterized in that: The first iron core (3) and the second iron core (4) are both covered with an insulating sleeve (15), and the coil (5) is arranged on the insulating sleeve (15).

3. The U-shaped core reactor according to claim 1, characterized in that: The base (1) is provided with a connecting plate (16), and the connecting plate (16) is provided with a connecting hole (17).

4. The U-core reactor according to claim 1, characterized in that: The coil part (6) and the connecting part are an integrated structure.

5. The U-core reactor according to claim 1, characterized in that: Both sides of the top of the mounting seat (2) are provided with rounded corner structures.

6. The U-core reactor according to claim 1, characterized in that: An insulating plate (18) is clamped between the coil layers (7), and the insulating plate (18) is in an "E"-shaped structure.

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