Inkjet Micro Core

Abstract

The present invention discloses an inkjet micro core, including a coil seat and an opening and closing block combination, the opening and closing block is formed by riveting multiple first silicon steel sheets and a second silicon steel sheet, the coil seat is formed by riveting multiple third silicon steel sheets and a fourth silicon steel sheet, and the opening and closing block is connected to the coil seat by a pin. The present invention has an ingenious structural design, and the silicon steel sheets are combined by riveting, so that the entire core can be made smaller and more precise. The end of the opening and closing block is connected to a spring, and a coil is wound on the coil seat. When the coil is energized and has magnetism, it adsorbs the opening and closing block, so that the core is closed to form a closed circuit. After the coil is powered off, the opening and closing block is pulled by the spring rebound force to open the core, and the circuit is disconnected at the same time.

Description

Technical Field

[0001] The invention relates to an inkjet micro iron core used for an inkjet printer transformer switch. Background Art

[0002] The internal iron core of traditional printers is made by collecting and welding scattered pieces. The production is time-consuming and labor-intensive, and the precision is not high. The qualified rate of finished products is also low, which cannot meet the requirements of high efficiency and high precision. Summary of the invention

[0003] The invention relates to an inkjet micro core, which is formed by stacking and riveting silicon steel sheets and has high output, high product precision and high yield.

[0004] To achieve this purpose, the structure adopted by the present invention is: an inkjet micro core, including an opening and closing block and a coil seat, the opening and closing block includes multiple first silicon steel sheets and a second silicon steel sheet, the multiple first silicon steel sheets are symmetrically arranged on both sides of the second silicon steel sheet, and pin holes are provided at corresponding positions on the first silicon steel sheet and the second silicon steel sheet. Through overlapping riveting combination, the coil seat includes multiple third silicon steel sheets and a fourth silicon steel sheet, the third silicon steel sheet is symmetrically arranged on both sides of the fourth silicon steel sheet, and pin holes are provided at corresponding positions on the third silicon steel sheet and the fourth silicon steel sheet. Through overlapping riveting combination, the second silicon steel sheet is inserted into the groove between the third silicon steel sheet and the fourth silicon steel sheet, and the opening and closing block is connected to the coil seat through the pin shaft.

[0005] The first silicon steel sheet is a trapezoidal silicon steel sheet with a rounded bottom corner structure, and two pin holes are symmetrically arranged on the first silicon steel sheet; the left side of the second silicon steel sheet has the same structure as the first silicon steel sheet, and the right side is connected to a special-shaped sheet, which is a knife-shaped silicon steel sheet and is integrally formed with the second silicon steel sheet, a first bevel is arranged below the special-shaped sheet, a pin hole is arranged on the special-shaped sheet, and a spring pulling hole is arranged at the end of the special-shaped sheet.

[0006] The third silicon steel sheet is a rectangular silicon steel sheet, a first protrusion is provided at the bottom of the third silicon steel sheet, a long first groove is provided at the top, and pin holes are provided on both sides of the top of the third silicon steel sheet and on the first protrusion; the fourth silicon steel sheet is a rectangular silicon steel sheet of the same size as the third silicon steel sheet, a second protrusion is provided at the bottom of the fourth silicon steel sheet that is the same as the first protrusion, a second groove has the same opening as the first groove at the top, a second bevel is provided on the right side of the top of the fourth silicon steel sheet, and pin holes are provided on both sides of the top of the fourth silicon steel sheet and on the second protrusion.

[0007] The beneficial effects are as follows: the structural design of the present invention is ingenious, and the silicon steel sheets are combined by overlapping rivets, so that the entire iron core can be made smaller and more precise. The end of the opening and closing block is connected to the spring, and the coil is wound on the coil seat. After the coil is energized and has magnetism, it adsorbs the opening and closing block to close the iron core to form a closed circuit. After the coil is powered off, the opening and closing block is pulled by the spring rebound force to open the iron core, and the circuit is disconnected at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The present invention will now be described by way of example with reference to the accompanying drawings, in which:

[0009] Figure 1 It is a three-dimensional structural diagram of the present invention;

[0010] Figure 2 It is an exploded structural diagram of the present invention;

[0011] Figure 3 is a schematic structural diagram of the first silicon steel sheet;

[0012] Figure 4 is a schematic structural diagram of the second silicon steel sheet;

[0013] Figure 5 is a schematic structural diagram of the third silicon steel sheet;

[0014] Figure 6 is a schematic structural diagram of the fourth silicon steel sheet;

[0015] Figure 7 It is a schematic diagram of the structure of connecting the coil and the spring of the present invention. DETAILED DESCRIPTION

[0016] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0017] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0018] like Figure 1 , Figure 2 An inkjet micro core shown includes an opening and closing block 1 and a coil seat 2, wherein the opening and closing block 1 includes a plurality of first silicon steel sheets 11 and a second silicon steel sheet 12, wherein the plurality of first silicon steel sheets 11 are symmetrically arranged on both sides of the second silicon steel sheet 12, and pin holes 3 are provided at corresponding positions on the first silicon steel sheets 11 and the second silicon steel sheets 12. Through overlapping riveting combination, the coil seat 2 includes a plurality of third silicon steel sheets 21 and a fourth silicon steel sheet 24, wherein the third silicon steel sheets 21 are symmetrically arranged on both sides of the fourth silicon steel sheet 24, and pin holes 3 are provided at corresponding positions on the third silicon steel sheets 21 and the fourth silicon steel sheets 24. Through overlapping riveting combination, the second silicon steel sheet 12 is inserted into the groove between the third silicon steel sheet 21 and the fourth silicon steel sheet 24, and the opening and closing block 1 is connected to the coil seat 2 through a pin shaft.

[0019] like Figure 3As shown, the first silicon steel sheet 11 is a trapezoidal silicon steel sheet with a rounded bottom corner. Two pin holes 2 are symmetrically arranged on the first silicon steel sheet 11; Figure 4 As shown, the left side of the second silicon steel sheet 12 has the same structure as the first silicon steel sheet 11, and the right side is connected to the special-shaped sheet 13. The special-shaped sheet 13 is a knife-shaped silicon steel sheet, which is integrally formed with the second silicon steel sheet 12. A first bevel 14 is provided below the special-shaped sheet 13, a pin hole 3 is provided on the special-shaped sheet 13, and a spring pulling hole 15 is provided at the end of the special-shaped sheet 13.

[0020] like Figure 5 As shown, the third silicon steel sheet 21 is a rectangular silicon steel sheet, a first convex block 23 is provided at the bottom of the third silicon steel sheet 21, a long strip-shaped first slot 22 is provided at the top, and pin holes 3 are provided on both sides of the top of the third silicon steel sheet 21 and on the first convex block 23; Figure 6 As shown, the fourth silicon steel sheet 24 is a rectangular silicon steel sheet of the same size as the third silicon steel sheet 21, a second protrusion 27 identical to the first protrusion 23 is provided at the bottom of the fourth silicon steel sheet 24, a second slot body 26 identical to the opening of the first slot body 22 is provided at the top, a second bevel 25 is provided on the right side of the top of the fourth silicon steel sheet 24, and pin holes 3 are provided on both sides of the top of the fourth silicon steel sheet 24 and on the second protrusion 27.

[0021] The structure of the present invention is ingeniously designed, and the silicon steel sheets are combined by overlapping riveting, so that the entire iron core can be made smaller and more precise. Figure 7 As shown, the end of the opening and closing block 1 is connected to the spring 5, the coil 4 is wound on the coil seat 2, the special-shaped sheet 13 is inserted into the groove formed by the third silicon steel sheet 21 and the fourth silicon steel sheet 24, and is connected by a pin shaft so that the opening and closing block 1 can rotate around the pin shaft, and the first bevel 14 and the second bevel 25 fit each other. After the coil is energized, it is magnetically adsorbed to the opening and closing block, so that the iron core is closed to form a closed circuit. After the coil is powered off, the opening and closing block is pulled by the spring rebound force to open the iron core, and the circuit is disconnected at the same time.

[0022] The present invention can realize the overlapping and riveting combination of single-section special-shaped sheets such as the middle second silicon steel sheet or the fourth silicon steel sheet and other silicon steel sheets with a straight shape by designing a cylinder cut-off and cooperating with a numerical control module on the mold, and utilizes a shaping and pressurizing tooling to ensure the pressurization of each iron core so that it has good tensile force. Not only is the processing efficient and convenient, but the product precision is also higher.

[0023] The present invention is not limited to the above-mentioned specific embodiments, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. An inkjet micro core, comprising an opening and closing block (1) and a coil seat (2), characterized in that: The opening and closing block (1) comprises a plurality of first silicon steel sheets (11) and a second silicon steel sheet (12), the plurality of first silicon steel sheets (11) being symmetrically arranged on both sides of the second silicon steel sheet (12), pin holes (3) being provided at corresponding positions on the first silicon steel sheets (11) and the second silicon steel sheets (12), and the coil seat (2) comprises a plurality of third silicon steel sheets (21) and a fourth silicon steel sheet (24) through overlapping riveting, the third silicon steel sheets (21) being symmetrically arranged on both sides of the fourth silicon steel sheet (24), pin holes (3) being provided at corresponding positions on the third silicon steel sheets (21) and the fourth silicon steel sheets (24), and the second silicon steel sheet (12) being inserted into a groove between the third silicon steel sheet (21) and the fourth silicon steel sheet (24) through overlapping riveting, and the opening and closing block (1) is connected to the coil seat (2) through a pin shaft.

2. The inkjet micro core according to claim 1, characterized in that: The first silicon steel sheet (11) is a trapezoidal silicon steel sheet with a rounded bottom corner structure. Two pin holes (3) are symmetrically arranged on the first silicon steel sheet (11). The second silicon steel sheet (12) has the same structure as the first silicon steel sheet (11) on the left side and is connected to a special-shaped sheet (13) on the right side. The special-shaped sheet (13) is a knife-shaped silicon steel sheet and is integrally formed with the second silicon steel sheet (12). A first bevel (14) is arranged below the special-shaped sheet (13), a pin hole (3) is arranged on the special-shaped sheet (13), and a spring pull hole (15) is arranged at the end of the special-shaped sheet (13).

3. The inkjet micro core according to claim 1, characterized in that: The third silicon steel sheet (21) is a rectangular silicon steel sheet, the third silicon steel sheet (21) is provided with a first protrusion (23) at the bottom, a first elongated slot body (22) at the top, and pin holes (3) are provided on both sides of the top of the third silicon steel sheet (21) and on the first protrusion (23); the fourth silicon steel sheet (24) is a rectangular silicon steel sheet of the same size as the third silicon steel sheet (21), the fourth silicon steel sheet (24) is provided with a second protrusion (27) at the bottom that is the same as the first protrusion (23), a second slot body (26) at the top that is the same as the opening of the first slot body (22), a second hypotenuse (25) is provided on the right side of the top of the fourth silicon steel sheet (24), and pin holes (3) are provided on both sides of the top of the fourth silicon steel sheet (24) and on the second protrusion (27).

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